{"id":15188,"date":"2025-06-09T09:50:28","date_gmt":"2025-06-09T09:50:28","guid":{"rendered":"https:\/\/www.epicmicron.com\/?p=15188"},"modified":"2025-06-09T09:54:41","modified_gmt":"2025-06-09T09:54:41","slug":"basic-knowledge-of-lime-and-its-wide-range-of-uses","status":"publish","type":"post","link":"https:\/\/www.epicmicron.com\/pt\/basic-knowledge-of-lime-and-its-wide-range-of-uses\/","title":{"rendered":"Conhecimento b\u00e1sico sobre cal e sua ampla gama de usos"},"content":{"rendered":"<h2 class=\"wp-block-heading has-medium-font-size\"><strong>Tipos de cal: cal viva e cal apagada<\/strong><\/h2>\n\n\n\n<p>Existem dois tipos de cal: cal viva e cal apagada. Ambas s\u00e3o feitas de calc\u00e1rio, que \u00e9 coletado por meio do corte da pedra. A diferen\u00e7a entre cal viva e cal apagada est\u00e1 no m\u00e9todo de processamento do calc\u00e1rio.<\/p>\n\n\n\n<p><strong>Cal viva<\/strong>: F\u00f3rmula qu\u00edmica: CaO (\u00f3xido de c\u00e1lcio)<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full is-resized\"><img decoding=\"async\" width=\"362\" height=\"122\" src=\"https:\/\/www.epicmicron.com\/wp-content\/uploads\/2025\/06\/640-23.webp\" alt=\"\" class=\"wp-image-15194\" style=\"width:469px;height:auto\" srcset=\"https:\/\/www.epicmicron.com\/wp-content\/uploads\/2025\/06\/640-23.webp 362w, https:\/\/www.epicmicron.com\/wp-content\/uploads\/2025\/06\/640-23-300x101.webp 300w, https:\/\/www.epicmicron.com\/wp-content\/uploads\/2025\/06\/640-23-18x6.webp 18w\" sizes=\"(max-width: 362px) 100vw, 362px\" \/><\/figure>\n\n\n\n<p>O calc\u00e1rio \u00e9 aquecido (queimado) a cerca de 1000 \u00b0C, liberando di\u00f3xido de carbono do carbonato de c\u00e1lcio, seu principal componente. Esse processo produz cal viva. A cal viva \u00e9 frequentemente usada como dessecante para salgadinhos, entre outros produtos, devido \u00e0s suas propriedades de absor\u00e7\u00e3o de umidade.<\/p>\n\n\n\n<p><strong>Cal apagada<\/strong><br>F\u00f3rmula qu\u00edmica: Ca(OH)\u2082 (hidr\u00f3xido de c\u00e1lcio)<br>Quando \u00e1gua \u00e9 adicionada \u00e0 cal viva (um processo conhecido como &quot;apagamento&quot;), a cal viva aquece. Isso \u00e9 conhecido como cal apagada. Alguns produtos, como bolsas t\u00e9rmicas para caixas de bento e bebidas, usam esse processo para gerar calor puxando uma corda, que se baseia no mesmo princ\u00edpio da cal apagada.<\/p>\n\n\n\n<h3 class=\"wp-block-heading has-medium-font-size\"><strong>Sobre o Processo de Produ\u00e7\u00e3o de Cal Refinada e Altamente Ativa<\/strong><\/h3>\n\n\n\n<p>A explica\u00e7\u00e3o acima descreve como a cal viva \u00e9 produzida pelo aquecimento do calc\u00e1rio. A cal industrial \u00e9 tipicamente queimada utilizando p\u00f3 de carv\u00e3o, g\u00e1s natural, g\u00e1s de coqueria ou g\u00e1s de alto-forno como combust\u00edvel. Produtos de cal de alta pureza com alto teor de c\u00e1lcio, alta atividade e propriedades especiais s\u00e3o produzidos utilizando tecnologia de queima avan\u00e7ada. Isso inclui o uso de pr\u00e9-aquecedores, fornos rotativos e resfriadores r\u00e1pidos verticais para a queima do calc\u00e1rio.<\/p>\n\n\n\n<p>No passado, a queima era frequentemente feita com conchas. As calcifica\u00e7\u00f5es naturais existem principalmente como c\u00e1lcio de biomassa e c\u00e1lcio mineral. O calc\u00e1rio n\u00e3o era extra\u00eddo de minas, mas foi substitu\u00eddo pela &quot;cal de concha&quot;, feita de ostras e mariscos torrados. (As conchas s\u00e3o compostas de carbonato de c\u00e1lcio, que, quando torrado, produz cal.) H\u00e1 cerca de 420 anos, o povo Hemudu descobriu o m\u00e9todo de queima de cal de concha. Hoje, com a \u00eanfase na reutiliza\u00e7\u00e3o de recursos, a cal de concha \u00e9 amplamente utilizada, principalmente como c\u00e1lcio mineral.<\/p>\n\n\n\n<h3 class=\"wp-block-heading has-medium-font-size\"><strong>Mudan\u00e7a de combust\u00edvel de carv\u00e3o vegetal para carv\u00e3o<\/strong><\/h3>\n\n\n\n<p>Registros hist\u00f3ricos mostram que foi somente na Dinastia Song que houve uma melhoria revolucion\u00e1ria no uso do carv\u00e3o, o que ocorreu centenas de anos antes do que na Europa. De acordo com o documento verific\u00e1vel <em>\u201cA Explora\u00e7\u00e3o das Obras da Natureza\u201d<\/em>Muitas ind\u00fastrias manuais da Dinastia Ming utilizavam bolos de carv\u00e3o. Ao queimar cal, &quot;as cinzas e a lenha representavam 19% de carv\u00e3o e 11% de lenha. Primeiro, pegava-se lama de carv\u00e3o e faziam-se bolos de carv\u00e3o. Para cada bolo de carv\u00e3o, empilhava-se uma camada de pedra por cima e espalhava-se lenha por baixo, e ent\u00e3o queimava-se com fogo&quot;. Esse m\u00e9todo envolvia o empilhamento alternado de camadas de carv\u00e3o e pedra, com lenha espalhada por baixo para acender o fogo.<\/p>\n\n\n\n<p>Naquela \u00e9poca, a estrat\u00e9gia dos fabricantes de cal era &quot;substituir o carv\u00e3o vegetal por carv\u00e3o vegetal como combust\u00edvel para a queima de cal&quot;. A temperatura do forno, ao utilizar carv\u00e3o vegetal, era limitada a 800 \u00b0C, enquanto o carv\u00e3o podia atingir at\u00e9 1.200 \u00b0C, melhorando significativamente a efici\u00eancia e permitindo a produ\u00e7\u00e3o em massa. No entanto, essa estrat\u00e9gia inicialmente n\u00e3o teve sucesso. A parte mais dif\u00edcil da transi\u00e7\u00e3o do carv\u00e3o vegetal para o carv\u00e3o vegetal foi a reconstru\u00e7\u00e3o do forno. Os fornos que haviam sido utilizados n\u00e3o suportavam a temperatura mais alta de 1.200 \u00b0C.<\/p>\n\n\n\n<p>O grande avan\u00e7o veio com a constru\u00e7\u00e3o de um novo forno, com 7,5 metros de profundidade e 0,9 metro de di\u00e2metro, com a ajuda de um rico comerciante. Este forno a cal, conhecido como &quot;tipo pote de saqu\u00ea&quot;, tinha um di\u00e2metro vari\u00e1vel. O di\u00e2metro m\u00e1ximo da parte central era de 1,65 metro. Em compara\u00e7\u00e3o, o forno a carv\u00e3o anterior tinha apenas 1,5 metro de profundidade e 0,84 metro de di\u00e2metro, demonstrando claramente uma diferen\u00e7a significativa na capacidade do forno. Al\u00e9m disso, sal era adicionado durante o processo.<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full\"><img fetchpriority=\"high\" decoding=\"async\" width=\"944\" height=\"287\" src=\"https:\/\/www.epicmicron.com\/wp-content\/uploads\/2025\/06\/640-24.webp\" alt=\"\" class=\"wp-image-15195\" srcset=\"https:\/\/www.epicmicron.com\/wp-content\/uploads\/2025\/06\/640-24.webp 944w, https:\/\/www.epicmicron.com\/wp-content\/uploads\/2025\/06\/640-24-300x91.webp 300w, https:\/\/www.epicmicron.com\/wp-content\/uploads\/2025\/06\/640-24-768x233.webp 768w, https:\/\/www.epicmicron.com\/wp-content\/uploads\/2025\/06\/640-24-18x5.webp 18w, https:\/\/www.epicmicron.com\/wp-content\/uploads\/2025\/06\/640-24-600x182.webp 600w\" sizes=\"(max-width: 944px) 100vw, 944px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading has-medium-font-size\"><strong>Ampla gama de usos da cal<\/strong><\/h2>\n\n\n\n<p>Ao pensar em &quot;cal&quot;, voc\u00ea pode imaginar linhas brancas e giz em uma quadra esportiva. Al\u00e9m disso, alguns podem associ\u00e1-la ao m\u00e1rmore usado em pisos e paredes de grandes instala\u00e7\u00f5es, como hot\u00e9is. Na realidade, ela \u00e9 amplamente utilizada em muitos aspectos de nossas vidas. Aqui est\u00e1 uma introdu\u00e7\u00e3o \u00e0 sua ampla gama de aplica\u00e7\u00f5es em \u00e1reas como engenharia civil, siderurgia, qu\u00edmica, alimentos, medicina, tratamento de \u00e1gua e preven\u00e7\u00e3o da polui\u00e7\u00e3o.<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full\"><img decoding=\"async\" src=\"https:\/\/www.epicmicron.com\/wp-content\/uploads\/2025\/06\/640-25-1.webp\" alt=\"\" class=\"wp-image-15197\" \/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading has-medium-font-size\">Usos em Medicina e Reagentes<\/h3>\n\n\n\n<p>Comprimidos de c\u00e1lcio, inje\u00e7\u00f5es, p\u00f3s, materiais odontol\u00f3gicos, ossos artificiais, bandagens de fixa\u00e7\u00e3o cir\u00fargica (gesso), etc.<br>Compostos de c\u00e1lcio s\u00e3o usados em muitos produtos farmac\u00eauticos, n\u00e3o apenas como suplementos de c\u00e1lcio e f\u00f3sforo, mas tamb\u00e9m como componentes de inje\u00e7\u00f5es e medicamentos orais. Al\u00e9m disso, a cal \u00e9 usada em revestimentos de superf\u00edcie para materiais met\u00e1licos e em comprimidos para aplica\u00e7\u00f5es biol\u00f3gicas.<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full\"><img decoding=\"async\" width=\"906\" height=\"149\" src=\"https:\/\/www.epicmicron.com\/wp-content\/uploads\/2025\/06\/640-26.webp\" alt=\"\" class=\"wp-image-15199\" srcset=\"https:\/\/www.epicmicron.com\/wp-content\/uploads\/2025\/06\/640-26.webp 906w, https:\/\/www.epicmicron.com\/wp-content\/uploads\/2025\/06\/640-26-300x49.webp 300w, https:\/\/www.epicmicron.com\/wp-content\/uploads\/2025\/06\/640-26-768x126.webp 768w, https:\/\/www.epicmicron.com\/wp-content\/uploads\/2025\/06\/640-26-18x3.webp 18w, https:\/\/www.epicmicron.com\/wp-content\/uploads\/2025\/06\/640-26-600x99.webp 600w\" sizes=\"(max-width: 906px) 100vw, 906px\" \/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading has-medium-font-size\">Usos da ind\u00fastria qu\u00edmica<\/h3>\n\n\n\n<p>Vidro, cer\u00e2mica, soda, alvejante, carboneto, polpa, magn\u00e9sio da \u00e1gua do mar, magn\u00e9sio met\u00e1lico, produtos petroqu\u00edmicos, pasta de dente, produtos de borracha, etc.<br>A ind\u00fastria qu\u00edmica refere-se ao setor que processa mat\u00e9rias-primas por meio de rea\u00e7\u00f5es qu\u00edmicas para criar produtos. Produtos processados que encontramos diariamente, como utens\u00edlios dom\u00e9sticos, materiais de escrit\u00f3rio, eletrodom\u00e9sticos e produtos de vidro, s\u00e3o todos produzidos pela ind\u00fastria qu\u00edmica. A ind\u00fastria qu\u00edmica, que constitui a espinha dorsal da nossa sociedade e sustenta a vida cultural, n\u00e3o seria poss\u00edvel sem ela.<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"936\" height=\"151\" src=\"https:\/\/www.epicmicron.com\/wp-content\/uploads\/2025\/06\/640-27-1.webp\" alt=\"\" class=\"wp-image-15200\" srcset=\"https:\/\/www.epicmicron.com\/wp-content\/uploads\/2025\/06\/640-27-1.webp 936w, https:\/\/www.epicmicron.com\/wp-content\/uploads\/2025\/06\/640-27-1-300x48.webp 300w, https:\/\/www.epicmicron.com\/wp-content\/uploads\/2025\/06\/640-27-1-768x124.webp 768w, https:\/\/www.epicmicron.com\/wp-content\/uploads\/2025\/06\/640-27-1-18x3.webp 18w, https:\/\/www.epicmicron.com\/wp-content\/uploads\/2025\/06\/640-27-1-600x97.webp 600w\" sizes=\"(max-width: 936px) 100vw, 936px\" \/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading has-medium-font-size\">M\u00e1rmore, gesso, reboco, argila Sanwa, etc.<\/h3>\n\n\n\n<p>O principal componente desses materiais de constru\u00e7\u00e3o \u00e9 a cal. O m\u00e1rmore foi usado em estruturas antigas, como as pir\u00e2mides eg\u00edpcias e o Partenon grego, e ainda hoje \u00e9 usado na decora\u00e7\u00e3o de interiores e exteriores de edif\u00edcios. Gesso (tamb\u00e9m conhecido como &quot;gesso de Paris&quot;) e argila Sanwa (usada em alvenaria martelada) tamb\u00e9m s\u00e3o materiais importantes na arquitetura tradicional japonesa, como castelos, onde t\u00eam um longo uso hist\u00f3rico.<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"937\" height=\"149\" src=\"https:\/\/www.epicmicron.com\/wp-content\/uploads\/2025\/06\/640-28-1.webp\" alt=\"\" class=\"wp-image-15212\" srcset=\"https:\/\/www.epicmicron.com\/wp-content\/uploads\/2025\/06\/640-28-1.webp 937w, https:\/\/www.epicmicron.com\/wp-content\/uploads\/2025\/06\/640-28-1-300x48.webp 300w, https:\/\/www.epicmicron.com\/wp-content\/uploads\/2025\/06\/640-28-1-768x122.webp 768w, https:\/\/www.epicmicron.com\/wp-content\/uploads\/2025\/06\/640-28-1-18x3.webp 18w, https:\/\/www.epicmicron.com\/wp-content\/uploads\/2025\/06\/640-28-1-600x95.webp 600w\" sizes=\"(max-width: 937px) 100vw, 937px\" \/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading has-medium-font-size\">Dessulfuriza\u00e7\u00e3o de fuma\u00e7a<\/h3>\n\n\n\n<p>Os gases de escape produzidos pela queima de grandes quantidades de petr\u00f3leo e carv\u00e3o em usinas termel\u00e9tricas, instala\u00e7\u00f5es de incinera\u00e7\u00e3o de res\u00edduos, sider\u00fargicas, etc., cont\u00eam subst\u00e2ncias nocivas, como cloreto de hidrog\u00eanio e \u00f3xidos de enxofre. Esses gases t\u00f3xicos n\u00e3o s\u00f3 t\u00eam efeitos adversos \u00e0 sa\u00fade humana, como tamb\u00e9m contribuem para a &quot;chuva \u00e1cida&quot;, que causa o ressecamento das florestas. A cal \u00e9 usada para remover esses gases t\u00f3xicos de forma eficaz.<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"936\" height=\"145\" src=\"https:\/\/www.epicmicron.com\/wp-content\/uploads\/2025\/06\/640-29.webp\" alt=\"\" class=\"wp-image-15202\" srcset=\"https:\/\/www.epicmicron.com\/wp-content\/uploads\/2025\/06\/640-29.webp 936w, https:\/\/www.epicmicron.com\/wp-content\/uploads\/2025\/06\/640-29-300x46.webp 300w, https:\/\/www.epicmicron.com\/wp-content\/uploads\/2025\/06\/640-29-768x119.webp 768w, https:\/\/www.epicmicron.com\/wp-content\/uploads\/2025\/06\/640-29-18x3.webp 18w, https:\/\/www.epicmicron.com\/wp-content\/uploads\/2025\/06\/640-29-600x93.webp 600w\" sizes=\"(max-width: 936px) 100vw, 936px\" \/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading has-medium-font-size\">Usos alimentares<\/h3>\n\n\n\n<p>Konjac, a\u00e7\u00facar, tofu, goma de mascar, xarope de amido, p\u00e3o, bolinhos de peixe, salsichas, temperos, \u00e1gar, etc.<br>O principal componente do lim\u00e3o \u00e9 o c\u00e1lcio. O c\u00e1lcio, frequentemente ausente em nossa dieta, tem sido adicionado recentemente a muitos alimentos.<br>\u00c9 utilizado de diversas maneiras, como na coagula\u00e7\u00e3o do konjac, na remo\u00e7\u00e3o de impurezas durante o refino do a\u00e7\u00facar, como neutralizante em xaropes de amido, como conservante e emulsificante em p\u00e3es e para real\u00e7ar a textura de bolinhos de peixe e salsichas. Al\u00e9m disso, o lactato de c\u00e1lcio e o fosfato de c\u00e1lcio s\u00e3o adicionados a bebidas refrescantes.<br>Produtos de cal tamb\u00e9m s\u00e3o usados em aquecedores de alimentos (para saqu\u00ea, caixas de bento, comidas deliciosas, oden aquecido, etc.), que geram calor por meio da rea\u00e7\u00e3o com a \u00e1gua. Tamb\u00e9m \u00e9 usado em dessecantes de alimentos e absorvedores de umidade devido \u00e0s suas propriedades de absor\u00e7\u00e3o de umidade.<\/p>\n\n\n\n<h3 class=\"wp-block-heading has-medium-font-size\">Produ\u00e7\u00e3o de Ferro e A\u00e7o<\/h3>\n\n\n\n<p>Nossa vida cotidiana \u00e9 cercada por muitos produtos de a\u00e7o, incluindo carros, trens, avi\u00f5es, estradas, pontes, etc. A cal desempenha um papel crucial no processo de produ\u00e7\u00e3o de ferro e a\u00e7o.<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"935\" height=\"144\" src=\"https:\/\/www.epicmicron.com\/wp-content\/uploads\/2025\/06\/640-30-1.webp\" alt=\"\" class=\"wp-image-15204\" srcset=\"https:\/\/www.epicmicron.com\/wp-content\/uploads\/2025\/06\/640-30-1.webp 935w, https:\/\/www.epicmicron.com\/wp-content\/uploads\/2025\/06\/640-30-1-300x46.webp 300w, https:\/\/www.epicmicron.com\/wp-content\/uploads\/2025\/06\/640-30-1-768x118.webp 768w, https:\/\/www.epicmicron.com\/wp-content\/uploads\/2025\/06\/640-30-1-18x3.webp 18w, https:\/\/www.epicmicron.com\/wp-content\/uploads\/2025\/06\/640-30-1-600x92.webp 600w\" sizes=\"(max-width: 935px) 100vw, 935px\" \/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading has-medium-font-size\">Usos na Agricultura e Pecu\u00e1ria<\/h3>\n\n\n\n<p>Os quatro elementos essenciais dos fertilizantes s\u00e3o nitrog\u00eanio, f\u00f3sforo, pot\u00e1ssio e c\u00e1lcio. A cal \u00e9 utilizada em diversas aplica\u00e7\u00f5es, incluindo fertilizantes, tratamento de esterco de gado, pesticidas, ra\u00e7\u00e3o para galinhas poedeiras e vacas leiteiras e na preven\u00e7\u00e3o de doen\u00e7as infecciosas como a gripe avi\u00e1ria. Fertilizantes \u00e0 base de cal fornecem \u00e0s culturas minerais essenciais como c\u00e1lcio e magn\u00e9sio e ajudam a promover a decomposi\u00e7\u00e3o da mat\u00e9ria org\u00e2nica do solo. Tamb\u00e9m neutralizam e melhoram solos \u00e1cidos.<\/p>\n\n\n\n<p>Na ind\u00fastria pecu\u00e1ria, a cal \u00e9 usada para ajustar o teor de \u00e1gua e esterilizar o esterco, que \u00e9 ent\u00e3o reciclado como fertilizante de nitrog\u00eanio e c\u00e1lcio. A cal tamb\u00e9m \u00e9 usada na produ\u00e7\u00e3o da calda bordalesa, um pesticida com mais de 100 anos de hist\u00f3ria. Al\u00e9m disso, o c\u00e1lcio, o principal componente da cal, \u00e9 adicionado \u00e0 ra\u00e7\u00e3o animal para garantir a sa\u00fade dos animais. Recentemente, as propriedades esterilizantes da cal t\u00eam sido utilizadas na preven\u00e7\u00e3o de doen\u00e7as infecciosas virais, como a gripe avi\u00e1ria.<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"945\" height=\"152\" src=\"https:\/\/www.epicmicron.com\/wp-content\/uploads\/2025\/06\/640-31.webp\" alt=\"\" class=\"wp-image-15205\" srcset=\"https:\/\/www.epicmicron.com\/wp-content\/uploads\/2025\/06\/640-31.webp 945w, https:\/\/www.epicmicron.com\/wp-content\/uploads\/2025\/06\/640-31-300x48.webp 300w, https:\/\/www.epicmicron.com\/wp-content\/uploads\/2025\/06\/640-31-768x124.webp 768w, https:\/\/www.epicmicron.com\/wp-content\/uploads\/2025\/06\/640-31-18x3.webp 18w, https:\/\/www.epicmicron.com\/wp-content\/uploads\/2025\/06\/640-31-600x97.webp 600w\" sizes=\"(max-width: 945px) 100vw, 945px\" \/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading has-medium-font-size\">Aplica\u00e7\u00f5es de Engenharia Civil<\/h3>\n\n\n\n<p>Cimento, concreto, agregados, asfalto, estabiliza\u00e7\u00e3o de solos, britadores est\u00e1ticos, etc.<\/p>\n\n\n\n<p>O concreto de cimento \u00e9 um material vital na engenharia civil, e a cal desempenha um papel essencial em sua fabrica\u00e7\u00e3o. A cal tamb\u00e9m \u00e9 usada na estabiliza\u00e7\u00e3o de solos para melhorar solos moles e encharcados, transformando-os em solos fortes e dur\u00e1veis. \u00c9 aplicada na engenharia de funda\u00e7\u00f5es de estradas, edif\u00edcios, aterros sanit\u00e1rios e pistas de aeroportos.<\/p>\n\n\n\n<p>Uma aplica\u00e7\u00e3o rara da cal \u00e9 o uso de britadores est\u00e1ticos. Quando edif\u00edcios antigos de concreto ou rochas precisam ser demolidos, explosivos frequentemente geram detritos voadores, ru\u00eddo e vibra\u00e7\u00f5es. Esses efeitos podem ser perigosos. Um britador est\u00e1tico, que utiliza as propriedades de expans\u00e3o da cal quando reage com a \u00e1gua, brita concreto e rochas com seguran\u00e7a, sem o risco de explos\u00f5es.<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"936\" height=\"147\" src=\"https:\/\/www.epicmicron.com\/wp-content\/uploads\/2025\/06\/640-32.webp\" alt=\"\" class=\"wp-image-15206\" srcset=\"https:\/\/www.epicmicron.com\/wp-content\/uploads\/2025\/06\/640-32.webp 936w, https:\/\/www.epicmicron.com\/wp-content\/uploads\/2025\/06\/640-32-300x47.webp 300w, https:\/\/www.epicmicron.com\/wp-content\/uploads\/2025\/06\/640-32-768x121.webp 768w, https:\/\/www.epicmicron.com\/wp-content\/uploads\/2025\/06\/640-32-18x3.webp 18w, https:\/\/www.epicmicron.com\/wp-content\/uploads\/2025\/06\/640-32-600x94.webp 600w\" sizes=\"(max-width: 936px) 100vw, 936px\" \/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading has-medium-font-size\">Aplica\u00e7\u00f5es de tratamento de \u00e1gua<\/h3>\n\n\n\n<p>A cal pode ser usada no tratamento de \u00e1gua, tratamento de esgoto, tratamento de \u00e1guas residuais, tratamento anti-\u00e1guas residuais, tratamento de lodo, etc.<br>As esta\u00e7\u00f5es de tratamento de \u00e1gua purificam a \u00e1gua extra\u00edda de rios, lagos, len\u00e7\u00f3is fre\u00e1ticos e outras fontes, transformando-a em \u00e1gua pot\u00e1vel, que depois \u00e9 entregue \u00e0s resid\u00eancias.<br>Neste processo de purifica\u00e7\u00e3o, a cal \u00e9 usada para ajuste de pH, preven\u00e7\u00e3o de \u00e1gua vermelha e tratamento de lodo.<br>As esta\u00e7\u00f5es de tratamento de esgoto utilizam cal como floculante para precipitar e separar o lodo. Esses precipitados s\u00e3o desodorizados e esterilizados pela cal e transformados em composto.<\/p>\n\n\n\n<p>Metais pesados nocivos presentes em efluentes industriais s\u00e3o precipitados pela cal, que ajuda a recuperar metais pesados dissolvidos como hidr\u00f3xidos. Al\u00e9m disso, a cal \u00e9 usada para neutralizar efluentes \u00e1cidos.<br>Em rios, lagos, \u00e1guas costeiras e \u00e1reas agr\u00edcolas onde h\u00e1 ac\u00famulo de lodo, nutrientes (como poluentes) se dissolvem e contribuem para a forma\u00e7\u00e3o de mar\u00e9s vermelhas e verdes. A aplica\u00e7\u00e3o de cal nessas \u00e1guas promove a decomposi\u00e7\u00e3o da mat\u00e9ria org\u00e2nica. A fixa\u00e7\u00e3o de f\u00f3sforo e metais pesados \u00e9 potencializada. A cal tamb\u00e9m previne a gera\u00e7\u00e3o de sulfeto de hidrog\u00eanio e ajuda a manter um ambiente alcalino, o que contribui para a preven\u00e7\u00e3o da ocorr\u00eancia de mar\u00e9s vermelhas e verdes.<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"930\" height=\"491\" src=\"https:\/\/www.epicmicron.com\/wp-content\/uploads\/2025\/06\/640-33.webp\" alt=\"\" class=\"wp-image-15207\" srcset=\"https:\/\/www.epicmicron.com\/wp-content\/uploads\/2025\/06\/640-33.webp 930w, https:\/\/www.epicmicron.com\/wp-content\/uploads\/2025\/06\/640-33-300x158.webp 300w, https:\/\/www.epicmicron.com\/wp-content\/uploads\/2025\/06\/640-33-768x405.webp 768w, https:\/\/www.epicmicron.com\/wp-content\/uploads\/2025\/06\/640-33-18x10.webp 18w, https:\/\/www.epicmicron.com\/wp-content\/uploads\/2025\/06\/640-33-600x317.webp 600w\" sizes=\"(max-width: 930px) 100vw, 930px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading has-medium-font-size\">M\u00e1quinas de p\u00f3 \u00e9pico<\/h2>\n\n\n\n<p>No <a href=\"https:\/\/www.epicmicron.com\/pt\/products\/\">M\u00e1quinas de p\u00f3 \u00e9pico<\/a>, we specialize in providing advanced jet mill solutions for efficient processing of lime and other minerals. Our innovative equipment ensures optimal particle size reduction, enhancing the quality and performance in various industries, from water treatment to manufacturing. With decades of expertise and a commitment to precision, Epic Powder Machinery continues to support industries worldwide in achieving high standards.<\/p>\n\n\n\n<figure class=\"wp-block-embed is-type-video is-provider-youtube wp-block-embed-youtube wp-embed-aspect-16-9 wp-has-aspect-ratio\"><div class=\"wp-block-embed__wrapper\">\n<iframe title=\"Moinho de jato MQW40, tempo de trabalho para produtos qu\u00edmicos, m\u00e1quinas de p\u00f3 EPIC\" width=\"500\" height=\"281\" src=\"https:\/\/www.youtube.com\/embed\/ZV8dYaflEmA?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe>\n<\/div><\/figure>\n\n\n\n<div class=\"wp-block-contact-form-7-contact-form-selector\">\n<div class=\"wpcf7 no-js\" id=\"wpcf7-f14468-o1\" lang=\"zh-CN\" dir=\"ltr\" data-wpcf7-id=\"14468\">\n<div class=\"screen-reader-response\"><p role=\"status\" aria-live=\"polite\" aria-atomic=\"true\"><\/p> <ul><\/ul><\/div>\n<form action=\"\/pt\/wp-json\/wp\/v2\/posts\/15188#wpcf7-f14468-o1\" method=\"post\" class=\"wpcf7-form init\" aria-label=\"\u7559\u8a00\u8868\u5355\" novalidate=\"novalidate\" data-status=\"init\" data-trp-original-action=\"\/pt\/wp-json\/wp\/v2\/posts\/15188#wpcf7-f14468-o1\">\n<fieldset class=\"hidden-fields-container\"><input type=\"hidden\" name=\"_wpcf7\" value=\"14468\" \/><input type=\"hidden\" name=\"_wpcf7_version\" value=\"6.1.5\" \/><input type=\"hidden\" name=\"_wpcf7_locale\" value=\"zh_CN\" \/><input type=\"hidden\" name=\"_wpcf7_unit_tag\" value=\"wpcf7-f14468-o1\" \/><input type=\"hidden\" name=\"_wpcf7_container_post\" value=\"0\" \/><input type=\"hidden\" name=\"_wpcf7_posted_data_hash\" value=\"\" \/><input type=\"hidden\" name=\"_wpcf7_recaptcha_response\" value=\"\" \/>\n<\/fieldset>\n<div class=\"keen-form\">\n\t<div class=\"one-half\">\n\t\t<p><span class=\"wpcf7-form-control-wrap\" data-name=\"your-name\"><input size=\"40\" maxlength=\"400\" class=\"wpcf7-form-control wpcf7-text wpcf7-validates-as-required\" aria-required=\"true\" aria-invalid=\"false\" placeholder=\"Seu nome*\" value=\"\" type=\"text\" name=\"your-name\" \/><\/span>\n\t\t<\/p>\n\t<\/div>\n\t<div class=\"one-half last\">\n\t\t<p><span class=\"wpcf7-form-control-wrap\" data-name=\"your-email\"><input size=\"40\" maxlength=\"400\" class=\"wpcf7-form-control wpcf7-email wpcf7-validates-as-required wpcf7-text wpcf7-validates-as-email\" aria-required=\"true\" aria-invalid=\"false\" placeholder=\"Seu email*\" value=\"\" type=\"email\" name=\"your-email\" \/><\/span>\n\t\t<\/p>\n\t<\/div>\n\t<div class=\"one-half\">\n\t\t<p><span class=\"wpcf7-form-control-wrap\" data-name=\"pnone\"><input size=\"40\" maxlength=\"400\" class=\"wpcf7-form-control wpcf7-tel wpcf7-validates-as-required wpcf7-text wpcf7-validates-as-tel\" aria-required=\"true\" aria-invalid=\"false\" placeholder=\"Seu telefone ou Whatsapp*\" value=\"\" type=\"tel\" name=\"pnone\" \/><\/span>\n\t\t<\/p>\n\t<\/div>\n\t<div class=\"one-half last\">\n\t\t<p><span class=\"wpcf7-form-control-wrap\" data-name=\"your-subject\"><input size=\"40\" maxlength=\"400\" class=\"wpcf7-form-control wpcf7-text\" aria-invalid=\"false\" placeholder=\"Sua empresa\" value=\"\" type=\"text\" name=\"your-subject\" \/><\/span>\n\t\t<\/p>\n\t<\/div>\n\t<div>\n\t\t<p><span class=\"wpcf7-form-control-wrap\" data-name=\"your-message\"><textarea cols=\"40\" rows=\"3\" maxlength=\"2000\" class=\"wpcf7-form-control wpcf7-textarea\" aria-invalid=\"false\" placeholder=\"Sua mensagem\" name=\"your-message\"><\/textarea><\/span>\n\t\t<\/p>\n\t<\/div>\n\t<div>\n\t\t<p><span class=\"wpcf7-form-control-wrap kc_captcha\" data-name=\"kc_captcha\"><span class=\"wpcf7-form-control wpcf7-radio\"><span class=\"captcha-image\" ><span class=\"cf7ic_instructions\">Por favor, prove que voc\u00ea \u00e9 humano selecionando<span> bandeira<\/span>\u3002<\/span><label><input aria-label=\"1\" type=\"radio\" name=\"kc_captcha\" value=\"bot\" \/><svg aria-hidden=\"true\" role=\"img\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" viewbox=\"0 0 640 512\"><path fill=\"currentColor\" d=\"M192 384h192c53 0 96-43 96-96h32a128 128 0 000-256H120c-13 0-24 11-24 24v232c0 53 43 96 96 96zM512 96a64 64 0 010 128h-32V96h32zm48 384H48c-47 0-61-64-36-64h584c25 0 11 64-36 64z\"\/><\/svg><\/label><label><input aria-label=\"2\" type=\"radio\" name=\"kc_captcha\" value=\"kc_human\" \/><svg aria-hidden=\"true\" role=\"img\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" viewbox=\"0 0 512 512\"><path fill=\"currentColor\" d=\"M350 99c-54 0-98-35-166-35-25 0-47 4-68 12a56 56 0 004-24C118 24 95 1 66 0a56 56 0 00-34 102v386c0 13 11 24 24 24h16c13 0 24-11 24-24v-94c28-12 64-23 114-23 54 0 98 35 166 35 48 0 86-16 122-41 9-6 14-15 14-26V96c0-23-24-39-45-29-35 16-77 32-117 32z\"\/><\/svg><\/label><label><input aria-label=\"3\" type=\"radio\" name=\"kc_captcha\" value=\"bot\" \/><svg aria-hidden=\"true\" role=\"img\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" viewbox=\"0 0 576 512\"><path fill=\"currentColor\" d=\"M472 200H360L256 6a12 12 0 00-10-6h-58c-8 0-14 7-12 15l34 185H100l-35-58a12 12 0 00-10-6H12c-8 0-13 7-12 14l21 106L0 362c-1 7 4 14 12 14h43c4 0 8-2 10-6l35-58h110l-34 185c-2 8 4 15 12 15h58a12 12 0 0010-6l104-194h112c57 0 104-25 104-56s-47-56-104-56z\"\/><\/svg><\/label>\r\n    <\/span>\r\n    <span style=\"display:none\">\r\n        <input type=\"text\" name=\"kc_honeypot\">\r\n    <\/span><\/span><\/span>\n\t\t<\/p>\n\t<\/div>\n\t<div>\n\t\t<p><input class=\"wpcf7-form-control wpcf7-submit has-spinner\" type=\"submit\" value=\"Enviar\" \/>\n\t\t<\/p>\n\t<\/div>\n<\/div>\n<style>\n.keen-form div{margin-bottom:0px;}\n.keen-form div p{margin-bottom:0px !important;}\n.one-half,.one-third {\n position: relative;\n margin-right: 4%;\n float: left;\n z-index: 99;\n}\n.one-half { width: 48%; }\n.one-third { width: 30.66%; }\n.last {\n margin-right: 0 !important;\n clear: right;\n}\n@media only screen and (max-width: 767px) {\n .one-half, .one-third {\n width: 100%;\n margin-right: 0;\n }\n}\n<\/style><div class=\"wpcf7-response-output\" aria-hidden=\"true\"><\/div>\n<input type=\"hidden\" name=\"trp-form-language\" value=\"pt\"\/><\/form>\n<\/div>\n<\/div>\n\n\n\n<p><\/p>","protected":false},"excerpt":{"rendered":"<p>Tipos de Cal: Cal Viva e Cal Apagada Existem dois tipos de cal: cal viva e cal apagada. Ambas s\u00e3o feitas de calc\u00e1rio, que \u00e9 coletado atrav\u00e9s do corte da pedra. A [\u2026]<\/p>","protected":false},"author":2,"featured_media":15141,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[42],"tags":[],"class_list":["post-15188","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-industry-news"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v27.3 (Yoast SEO v27.3) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Basic Knowledge of Lime and Its Wide Range of Uses - Jet Mill Equipment Manufacturer<\/title>\n<meta name=\"description\" content=\"There are two types of lime: quicklime and slaked lime. Both are made from limestone, which is collected by cutting the stone.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.epicmicron.com\/pt\/basic-knowledge-of-lime-and-its-wide-range-of-uses\/\" \/>\n<meta property=\"og:locale\" content=\"pt_PT\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Basic Knowledge of Lime and Its Wide Range of Uses\" \/>\n<meta property=\"og:description\" content=\"There are two types of lime: quicklime and slaked lime. Both are made from limestone, which is collected by cutting the stone.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.epicmicron.com\/pt\/basic-knowledge-of-lime-and-its-wide-range-of-uses\/\" \/>\n<meta property=\"og:site_name\" content=\"Jet Mill Equipment Manufacturer\" \/>\n<meta property=\"article:published_time\" content=\"2025-06-09T09:50:28+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2025-06-09T09:54:41+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.epicmicron.com\/wp-content\/uploads\/2025\/05\/Calcium-Hydroxide1.webp\" \/>\n\t<meta property=\"og:image:width\" content=\"500\" \/>\n\t<meta property=\"og:image:height\" content=\"393\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/webp\" \/>\n<meta name=\"author\" content=\"EPIC Powder\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Escrito por\" \/>\n\t<meta name=\"twitter:data1\" content=\"EPIC Powder\" \/>\n\t<meta name=\"twitter:label2\" content=\"Tempo estimado de leitura\" \/>\n\t<meta name=\"twitter:data2\" content=\"10 minutos\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/www.epicmicron.com\\\/basic-knowledge-of-lime-and-its-wide-range-of-uses\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.epicmicron.com\\\/basic-knowledge-of-lime-and-its-wide-range-of-uses\\\/\"},\"author\":{\"name\":\"EPIC Powder\",\"@id\":\"https:\\\/\\\/www.epicmicron.com\\\/#\\\/schema\\\/person\\\/786ce0f3af110c7e79ad2d6a8fccaf39\"},\"headline\":\"Basic Knowledge of Lime and Its Wide Range of Uses\",\"datePublished\":\"2025-06-09T09:50:28+00:00\",\"dateModified\":\"2025-06-09T09:54:41+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/www.epicmicron.com\\\/basic-knowledge-of-lime-and-its-wide-range-of-uses\\\/\"},\"wordCount\":1645,\"publisher\":{\"@id\":\"https:\\\/\\\/www.epicmicron.com\\\/#organization\"},\"image\":{\"@id\":\"https:\\\/\\\/www.epicmicron.com\\\/basic-knowledge-of-lime-and-its-wide-range-of-uses\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/www.epicmicron.com\\\/wp-content\\\/uploads\\\/2025\\\/05\\\/Calcium-Hydroxide1.webp\",\"articleSection\":[\"Industry News\"],\"inLanguage\":\"pt-PT\"},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/www.epicmicron.com\\\/basic-knowledge-of-lime-and-its-wide-range-of-uses\\\/\",\"url\":\"https:\\\/\\\/www.epicmicron.com\\\/basic-knowledge-of-lime-and-its-wide-range-of-uses\\\/\",\"name\":\"Basic Knowledge of Lime and Its Wide Range of Uses - Jet Mill Equipment Manufacturer\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.epicmicron.com\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/www.epicmicron.com\\\/basic-knowledge-of-lime-and-its-wide-range-of-uses\\\/#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/www.epicmicron.com\\\/basic-knowledge-of-lime-and-its-wide-range-of-uses\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/www.epicmicron.com\\\/wp-content\\\/uploads\\\/2025\\\/05\\\/Calcium-Hydroxide1.webp\",\"datePublished\":\"2025-06-09T09:50:28+00:00\",\"dateModified\":\"2025-06-09T09:54:41+00:00\",\"description\":\"There are two types of lime: quicklime and slaked lime. 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