{"id":234,"date":"2020-08-22T09:20:15","date_gmt":"2020-08-22T09:20:15","guid":{"rendered":"https:\/\/www.salt-harvesting-machine.com\/?p=234"},"modified":"2021-12-04T01:33:44","modified_gmt":"2021-12-04T01:33:44","slug":"how-do-sea-salt-plants-make-salt","status":"publish","type":"post","link":"https:\/\/www.salt-harvesting-machine.com\/pt\/how-do-sea-salt-plants-make-salt.html","title":{"rendered":"Como \u00e9 que as plantas de sal marinho produzem sal?"},"content":{"rendered":"<p class=\"wp-block-paragraph translation-block\">As atuais t\u00e9cnicas de processamento de sal marinho usam principalmente o m\u00e9todo do sal solar, ou seja, a \u00e1gua do mar \u00e9 bombeada para o lago salino constru\u00eddo pelo pr\u00f3prio, e o sal cristalizado \u00e9 obtido ap\u00f3s o sol e a evapora\u00e7\u00e3o da \u00e1gua. Depois, o sal marinho \u00e9 colhido e submetido a um processamento adicional com o uso de equipamentos de campo de sal como <a href=\"https:\/\/www.salt-harvesting-machine.com\/pt\/salt-pool-press-machine.html\/\"> <strong>prensas de lago salino<\/strong><\/a> e <strong><a href=\"https:\/\/www.salt-harvesting-machine.com\/pt\/salt-harvester-machine.html\/\">colhedores de sal<\/a><\/strong>.<\/p>    <h2 class=\"wp-block-heading\">Composi\u00e7\u00e3o da piscina de sal convencional<\/h2>    <p class=\"wp-block-paragraph\">Atualmente, o principal m\u00e9todo de extra\u00e7\u00e3o de sal da \u00e1gua do mar \u00e9 o \"m\u00e9todo do campo de sal\". Este \u00e9 um m\u00e9todo antigo que ainda \u00e9 amplamente utilizado hoje. O m\u00e9todo de secagem do sal precisa escolher grandes praias planas em \u00e1reas com clima ameno e luz solar suficiente para construir salinas. <\/p>    <div class=\"wp-block-image\"><figure class=\"aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"600\" height=\"600\" src=\"https:\/\/www.salt-harvesting-machine.com\/wp-content\/uploads\/2018\/10\/Salt-pool-press-machine5.jpg\" alt=\"\" class=\"wp-image-59\" title=\"\" srcset=\"https:\/\/www.salt-harvesting-machine.com\/wp-content\/uploads\/2018\/10\/Salt-pool-press-machine5.jpg 600w, https:\/\/www.salt-harvesting-machine.com\/wp-content\/uploads\/2018\/10\/Salt-pool-press-machine5-150x150.jpg 150w, https:\/\/www.salt-harvesting-machine.com\/wp-content\/uploads\/2018\/10\/Salt-pool-press-machine5-300x300.jpg 300w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><\/figure><\/div>    <p class=\"wp-block-paragraph\">Os campos de sal s\u00e3o geralmente divididos em duas partes: lagoa de evapora\u00e7\u00e3o e lagoa de cristaliza\u00e7\u00e3o. A \u00e1gua do mar \u00e9 primeiro introduzida no tanque de evapora\u00e7\u00e3o e, quando a \u00e1gua \u00e9 evaporada at\u00e9 um certo ponto pelo sol, \u00e9 despejada no tanque de cristaliza\u00e7\u00e3o, e o sol continua. <\/p>    <p class=\"wp-block-paragraph\">A \u00e1gua do mar tornar\u00e1-se uma solu\u00e7\u00e3o saturada de sal, e ent\u00e3o o sal ir\u00e1 gradualmente precipitar. Os cristais obtidos neste momento s\u00e3o o nosso sal grosso comum. O l\u00edquido restante \u00e9 chamado de licor m\u00e3e, do qual podem ser extra\u00eddas v\u00e1rias mat\u00e9rias-primas qu\u00edmicas.<\/p>    <h2 class=\"wp-block-heading\">Processo espec\u00edfico de processamento de sal marinho<\/h2>    <p class=\"wp-block-paragraph\">Na antiguidade, no meu pa\u00eds, os residentes costeiros usavam \u00e1gua do mar para fazer sal, introduziam \u00e1gua do mar em campos de sal e utilizavam a luz solar e o vento para evaporar e concentrar a \u00e1gua do mar at\u00e9 atingir a satura\u00e7\u00e3o e, posteriormente, cristalizar o sal. Este m\u00e9todo \u00e9 quimicamente chamado de cristaliza\u00e7\u00e3o por evapora\u00e7\u00e3o.<\/p>    <div class=\"wp-block-image\"><figure class=\"aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"500\" height=\"500\" src=\"https:\/\/www.salt-harvesting-machine.com\/wp-content\/uploads\/2018\/10\/salt-collecting-machine09.jpg\" alt=\"m\u00e1quina de coleta de sal\" class=\"wp-image-78\" title=\"\" srcset=\"https:\/\/www.salt-harvesting-machine.com\/wp-content\/uploads\/2018\/10\/salt-collecting-machine09.jpg 500w, https:\/\/www.salt-harvesting-machine.com\/wp-content\/uploads\/2018\/10\/salt-collecting-machine09-150x150.jpg 150w, https:\/\/www.salt-harvesting-machine.com\/wp-content\/uploads\/2018\/10\/salt-collecting-machine09-300x300.jpg 300w\" sizes=\"auto, (max-width: 500px) 100vw, 500px\" \/><figcaption>m\u00e1quina de coleta de sal<\/figcaption><\/figure><\/div>    <p class=\"wp-block-paragraph\">\u00c1gua do mar \u2192 lagoa de evapora\u00e7\u00e3o \u2192 lagoa de cristaliza\u00e7\u00e3o \u2192 sal grosso e licor m\u00e3e<\/p>    <p class=\"wp-block-paragraph\">Assim que a \u00e1gua do mar evapora e se cristaliza, uma salmoura amarga (contendo \u00edons de magn\u00e9sio, \u00edons de brometo, \u00edons de iodeto, etc.) e sal bruto (contendo \u00edons de s\u00f3dio, \u00edons de cloreto, \u00edons de magn\u00e9sio, \u00edons de sulfato, etc.) s\u00e3o precipitados, e cloreto de b\u00e1rio, hidr\u00f3xido de s\u00f3dio, carbonato de s\u00f3dio s\u00e3o usados para remover impurezas - filtrar - obter precipitado e filtrado - adicionar solu\u00e7\u00e3o dilu\u00edda de \u00e1cido clor\u00eddrico - evaporar e cristalizar - obter sal puro (cloreto de s\u00f3dio).<\/p>","protected":false},"excerpt":{"rendered":"<p>Os m\u00e9todos de processamento do sal marinho de hoje em dia utilizam principalmente o m\u00e9todo de sal seco ao sol, ou seja, a \u00e1gua do mar \u00e9 bombeada para a lagoa de sal constru\u00edda por conta pr\u00f3pria atrav\u00e9s da bomba de \u00e1gua salgada, e o sal cristalino \u00e9 obtido ap\u00f3s a evapora\u00e7\u00e3o do sol e da \u00e1gua. Em seguida, o sal marinho \u00e9 coletado e processado ainda mais utilizando equipamentos de campo de sal\u2026<\/p>","protected":false},"author":1,"featured_media":59,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_kad_blocks_custom_css":"","_kad_blocks_head_custom_js":"","_kad_blocks_body_custom_js":"","_kad_blocks_footer_custom_js":"","_kadence_starter_templates_imported_post":false,"_kad_post_transparent":"","_kad_post_title":"","_kad_post_layout":"","_kad_post_sidebar_id":"","_kad_post_content_style":"","_kad_post_vertical_padding":"","_kad_post_feature":"","_kad_post_feature_position":"","_kad_post_header":false,"_kad_post_footer":false,"_kad_post_classname":"","footnotes":""},"categories":[2],"tags":[18,27],"class_list":["post-234","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-news","tag-salt-harvester","tag-salt-plants"],"taxonomy_info":{"category":[{"value":2,"label":"News"}],"post_tag":[{"value":18,"label":"salt harvester"},{"value":27,"label":"salt plants"}]},"featured_image_src_large":["https:\/\/www.salt-harvesting-machine.com\/wp-content\/uploads\/2018\/10\/Salt-pool-press-machine5.jpg",600,600,false],"author_info":{"display_name":"Salt-Harvester","author_link":"https:\/\/www.salt-harvesting-machine.com\/pt\/author\/admin"},"comment_info":"","category_info":[{"term_id":2,"name":"News","slug":"news","term_group":0,"term_taxonomy_id":2,"taxonomy":"category","description":"","parent":0,"count":31,"filter":"raw","cat_ID":2,"category_count":31,"category_description":"","cat_name":"News","category_nicename":"news","category_parent":0}],"tag_info":[{"term_id":18,"name":"salt harvester","slug":"salt-harvester","term_group":0,"term_taxonomy_id":18,"taxonomy":"post_tag","description":"","parent":0,"count":4,"filter":"raw"},{"term_id":27,"name":"salt plants","slug":"salt-plants","term_group":0,"term_taxonomy_id":27,"taxonomy":"post_tag","description":"","parent":0,"count":1,"filter":"raw"}],"_links":{"self":[{"href":"https:\/\/www.salt-harvesting-machine.com\/pt\/wp-json\/wp\/v2\/posts\/234","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.salt-harvesting-machine.com\/pt\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.salt-harvesting-machine.com\/pt\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.salt-harvesting-machine.com\/pt\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.salt-harvesting-machine.com\/pt\/wp-json\/wp\/v2\/comments?post=234"}],"version-history":[{"count":0,"href":"https:\/\/www.salt-harvesting-machine.com\/pt\/wp-json\/wp\/v2\/posts\/234\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.salt-harvesting-machine.com\/pt\/wp-json\/wp\/v2\/media\/59"}],"wp:attachment":[{"href":"https:\/\/www.salt-harvesting-machine.com\/pt\/wp-json\/wp\/v2\/media?parent=234"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.salt-harvesting-machine.com\/pt\/wp-json\/wp\/v2\/categories?post=234"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.salt-harvesting-machine.com\/pt\/wp-json\/wp\/v2\/tags?post=234"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}