{"id":702,"date":"2025-01-09T04:13:16","date_gmt":"2025-01-09T04:13:16","guid":{"rendered":"https:\/\/indigo-guanaco-564160.hostingersite.com\/?p=702"},"modified":"2025-05-01T16:49:20","modified_gmt":"2025-05-01T16:49:20","slug":"tam-quan-trong-cua-viec-xu-ly-be-mat-kim-loai-2","status":"publish","type":"post","link":"https:\/\/www.lacphat.com\/index.php\/2025\/01\/09\/tam-quan-trong-cua-viec-xu-ly-be-mat-kim-loai-2\/","title":{"rendered":"T\u1ea7m quan tr\u1ecdng c\u1ee7a vi\u1ec7c x\u1eed l\u00fd b\u1ec1 m\u1eb7t kim lo\u1ea1i"},"content":{"rendered":"<p data-block-type=\"core\">Gia c\u00f4ng b\u1ec1 m\u1eb7t kim lo\u1ea1i hay vi\u1ec7c x\u1eed l\u00fd b\u1ec1 m\u1eb7t kim lo\u1ea1i l\u00e0 qu\u00e1 tr\u00ecnh gi\u00fap cho b\u1ec1 m\u1eb7t v\u1eadt c\u1ea7n m\u1ea1, c\u1ea7n s\u01a1n t\u0129nh \u0111i\u1ec7n,&#8230; (t\u00f4n, inox, nh\u00f4m, th\u00e9p,&#8230;)&nbsp;c\u00f3 \u0111\u1ed9 \u0111\u1ed3ng \u0111\u1ec1u v\u00e0 \u0111\u1ed9 nh\u1eb5n cao, gi\u00fap cho l\u1edbp m\u1ea1 b\u00e1m ch\u1eafc v\u00e0 \u0111\u1eb9p. c\u00f3 th\u1ec3 th\u1ef1c hi\u1ec7n gia c\u00f4ng c\u01a1 h\u1ecdc b\u1eb1ng nhi\u1ec1u c\u00e1ch: m\u00e0i, \u0111\u00e1nh b\u00f3ng (l\u00e0 qu\u00e1 tr\u00ecnh m\u00e0i tinh), quay x\u00f3c \u0111\u1ed1i v\u1edbi c\u00e1c v\u1eadt nh\u1ecf, ch\u1ea3i, phun tia c\u00e1t ho\u1eb7c tia n\u01b0\u1edbc d\u01b0\u1edbi&nbsp;<a href=\"https:\/\/vi.wikipedia.org\/wiki\/%C3%81p_su%E1%BA%A5t\">\u00e1p su\u1ea5t<\/a>&nbsp;cao Qu\u00e1 tr\u00ecnh gia c\u00f4ng c\u01a1 h\u1ecdc l\u00e0m l\u1edbp kim lo\u1ea1i b\u1ec1 m\u1eb7t s\u1ea3n ph\u1ea9m b\u1ecb bi\u1ebfn d\u1ea1ng, l\u00e0m gi\u1ea3m \u0111\u1ed9 g\u1eafn b\u00e1m c\u1ee7a l\u1edbp m\u1ea1 sau n\u00e0y. V\u00ec v\u1eady tr\u01b0\u1edbc khi m\u1ea1 c\u1ea7n ph\u1ea3i ho\u1ea1t h\u00f3a b\u1ec1 m\u1eb7t trong axit lo\u00e3ng r\u1ed3i \u0111em m\u1ea1 ngay.<\/p><p data-block-type=\"core\"><\/p><p data-block-type=\"core\"><strong>T\u1ea8Y D\u1ea6U M\u1ee0<\/strong><\/p><p data-block-type=\"core\">B\u1ec1 m\u1eb7t kim lo\u1ea1i sau nhi\u1ec1u c\u00f4ng \u0111o\u1ea1n s\u1ea3n xu\u1ea5t&nbsp;<a href=\"https:\/\/vi.wikipedia.org\/wiki\/C%C6%A1_kh%C3%AD\">c\u01a1 kh\u00ed<\/a>, th\u01b0\u1eddng d\u00ednh d\u1ea7u m\u1ee1, d\u00f9 r\u1ea5t m\u1ecfng c\u0169ng \u0111\u1ee7 \u0111\u1ec3 l\u00e0m cho b\u1ec1 m\u1eb7t tr\u1edf n\u00ean k\u1ecb n\u01b0\u1edbc, kh\u00f4ng ti\u1ebfp x\u00fac \u0111\u01b0\u1ee3c v\u1edbi dung d\u1ecbch t\u1ea9y, dung d\u1ecbch m\u1ea1\u2026 C\u00f3 th\u1ec3 ti\u1ebfn h\u00e0nh t\u1ea9y d\u1ea7u m\u1ee1 b\u1eb1ng c\u00e1c c\u00e1ch sau: <\/p><ul class=\"wp-block-list\" data-block-type=\"core\"><li data-block-type=\"core\">T\u1ea9y trong dung m\u00f4i&nbsp;<a href=\"https:\/\/vi.wikipedia.org\/wiki\/H%E1%BB%AFu_c%C6%A1_(%C4%91%E1%BB%8Bnh_h%C6%B0%E1%BB%9Bng)\">h\u1eefu c\u01a1<\/a>&nbsp;nh\u01b0 tricloetylen C2HCl3, tetracloetylen C2Cl4, cacbontetraclorua CCl4\u2026 ch\u00fang c\u00f3 \u0111\u1eb7c \u0111i\u1ec3m l\u00e0 h\u00f2a tan t\u1ed1t nhi\u1ec1u lo\u1ea1i&nbsp;<a href=\"https:\/\/vi.wikipedia.org\/wiki\/Ch%E1%BA%A5t_b%C3%A9o\">ch\u1ea5t b\u00e9o<\/a>, kh\u00f4ng \u0103n m\u00f2n kim lo\u1ea1i, kh\u00f4ng b\u1eaft&nbsp;<a href=\"https:\/\/vi.wikipedia.org\/wiki\/L%E1%BB%ADa\">l\u1eeda<\/a>. Tuy nhi\u00ean, sau khi dung m\u00f4i bay h\u01a1i, tr\u00ean b\u1ec1 m\u1eb7t kim lo\u1ea1i v\u1eabn c\u00f2n d\u00ednh l\u1ea1i l\u1edbp m\u00e0ng d\u1ea7u m\u1ee1 r\u1ea5t m\u1ecfng <\/li>\n\n<li data-block-type=\"core\">=&gt; kh\u00f4ng s\u1ea1ch, c\u1ea9n ph\u1ea3i t\u1ea9y ti\u1ebfp trong dung d\u1ecbch&nbsp;<a href=\"https:\/\/vi.wikipedia.org\/wiki\/Baz%C6%A1\">ki\u1ec1m<\/a>. T\u1ea9y trong dung d\u1ecbch ki\u1ec1m n\u00f3ng&nbsp;<a href=\"https:\/\/vi.wikipedia.org\/wiki\/Natri_hi%C4%91roxit\">NaOH<\/a>&nbsp;c\u00f3 b\u1ed5 sung th\u00eam m\u1ed9t s\u1ed1 ch\u1ea5t&nbsp;<a href=\"https:\/\/vi.wikipedia.org\/wiki\/Nh%C5%A9_t%C6%B0%C6%A1ng\">nh\u0169 t\u01b0\u01a1ng<\/a>&nbsp;h\u00f3a nh\u01b0 Na2SiO3, Na3PO4\u2026 <\/li>\n\n<li data-block-type=\"core\">V\u1edbi c\u00e1c ch\u1ea5t&nbsp;<a href=\"https:\/\/vi.wikipedia.org\/wiki\/H%E1%BB%AFu_c%C6%A1_(%C4%91%E1%BB%8Bnh_h%C6%B0%E1%BB%9Bng)\">h\u1eefu c\u01a1<\/a>&nbsp;c\u00f3 ngu\u1ed3n g\u1ed1c \u0111\u1ed9ng&nbsp;<a href=\"https:\/\/vi.wikipedia.org\/wiki\/Th%E1%BB%B1c_v%E1%BA%ADt\">th\u1ef1c v\u1eadt<\/a>&nbsp;s\u1ebd tham gia ph\u1ea3n \u1ee9ng&nbsp;<a href=\"https:\/\/vi.wikipedia.org\/wiki\/X%C3%A0_ph%C3%B2ng\">x\u00e0 ph\u00f2ng<\/a>&nbsp;h\u00f3a v\u1edbi NaOH v\u00e0 b\u1ecb t\u00e1ch ra kh\u1ecfi b\u1ec1 m\u1eb7t. <\/li>\n\n<li data-block-type=\"core\">V\u1edbi nh\u1eefng lo\u1ea1i d\u1ea7u m\u1ee1\u00a0<a href=\"https:\/\/vi.wikipedia.org\/wiki\/Kho%C3%A1ng_v%E1%BA%ADt\">kho\u00e1ng v\u1eadt<\/a>\u00a0th\u00ec s\u1ebd b\u1ecb t\u00e1ch ra d\u01b0\u1edbi t\u00e1c d\u1ee5ng nh\u0169 t\u01b0\u01a1ng h\u00f3a c\u1ee7a Na2SiO3. T\u1ea9y trong dung d\u1ecbch ki\u1ec1m b\u1eb1ng ph\u01b0\u01a1ng ph\u00e1p \u0111i\u1ec7n h\u00f3a, d\u01b0\u1edbi t\u00e1c d\u1ee5ng c\u1ee7a\u00a0<a href=\"https:\/\/vi.wikipedia.org\/wiki\/D%C3%B2ng_%C4%91i%E1%BB%87n\">d\u00f2ng \u0111i\u1ec7n<\/a>,\u00a0<a href=\"https:\/\/vi.wikipedia.org\/wiki\/%C3%94xy\">oxy<\/a>\u00a0v\u00e0\u00a0<a href=\"https:\/\/vi.wikipedia.org\/wiki\/Hi%C4%91r%C3%B4\">hidro<\/a>\u00a0tho\u00e1t ra c\u00f3 t\u00e1c d\u1ee5ng cu\u1ed1n theo c\u00e1c h\u1ea1t m\u1ee1 b\u00e1m v\u00e0o b\u1ec1 m\u1eb7t. T\u1ea9y b\u1eb1ng ph\u01b0\u01a1ng ph\u00e1p n\u00e0y dung d\u1ecbch ki\u1ec1m ch\u1ec9 c\u1ea7n pha lo\u00e3ng h\u01a1n so v\u1edbi t\u1ea9y h\u00f3a h\u1ecdc \u0111\u00e3 \u0111\u1ea1t hi\u1ec7u qu\u1ea3.<\/li>\n\n<li data-block-type=\"core\">T\u1ea9y d\u1ea7u m\u1ee1&nbsp;<a href=\"https:\/\/vi.wikipedia.org\/wiki\/Si%C3%AAu_%C3%A2m\">si\u00eau \u00e2m<\/a>&nbsp;l\u00e0 d\u00f9ng s\u00f3ng si\u00eau \u00e2m v\u1edbi&nbsp;<a href=\"https:\/\/vi.wikipedia.org\/wiki\/T%E1%BA%A7n_s%E1%BB%91\">t\u1ea7n s\u1ed1<\/a>&nbsp;<a href=\"https:\/\/vi.wikipedia.org\/wiki\/Dao_%C4%91%E1%BB%99ng\">dao \u0111\u1ed9ng<\/a>&nbsp;l\u1edbn t\u00e1c d\u1ee5ng l\u00ean b\u1ec1 m\u1eb7t kim lo\u1ea1i, nh\u1eefng rung \u0111\u1ed9ng m\u1ea1nh s\u1ebd gi\u00fap l\u1edbp d\u1ea7u m\u1ee1 t\u00e1ch ra d\u1ec5 d\u00e0ng h\u01a1n.<\/li><\/ul><p data-block-type=\"core\"><\/p><p data-block-type=\"core\"><strong>T\u1ea8Y G\u1ec8<\/strong><\/p><p data-block-type=\"core\">B\u1ec1 m\u1eb7t kim lo\u1ea1i n\u1ec1n th\u01b0\u1eddng ph\u1ee7 m\u1ed9t l\u1edbp\u00a0<a href=\"https:\/\/vi.wikipedia.org\/wiki\/%C3%94x%C3%ADt\">oxit<\/a>\u00a0d\u00e0y, g\u1ecdi l\u00e0 g\u1ec9. T\u1ea9y g\u1ec9 h\u00f3a h\u1ecdc cho kim lo\u1ea1i \u0111en th\u01b0\u1eddng d\u00f9ng axit lo\u00e3ng H2SO4 hay HCl ho\u1eb7c h\u1ed7n h\u1ee3p c\u1ee7a ch\u00fang. Khi t\u1ea9y th\u01b0\u1eddng di\u1ec5n ra \u0111\u1ed3ng th\u1eddi 2 qu\u00e1 tr\u00ecnh:<\/p><ul class=\"wp-block-list\" data-block-type=\"core\"><li data-block-type=\"core\">H\u00f2a tan oxit v\u00e0 kim lo\u1ea1i n\u1ec1n. <ul class=\"wp-block-list\" data-block-type=\"core\"><li data-block-type=\"core\">T\u1ea9y g\u1ec9 \u0111i\u1ec7n h\u00f3a l\u00e0 t\u1ea9y g\u1ec9 h\u00f3a h\u1ecdc \u0111\u1ed3ng th\u1eddi c\u00f3 s\u1ef1 tham gia c\u1ee7a d\u00f2ng \u0111i\u1ec7n. C\u00f3 th\u1ec3 ti\u1ebfn h\u00e0nh t\u1ea9y g\u1ec9 catot ho\u1eb7c t\u1ea9y g\u1ec9 anot. <\/li>\n\n<li data-block-type=\"core\">T\u1ea9y g\u1ec9 anot l\u1edbp b\u1ec1 m\u1eb7t s\u1ebd r\u1ea5t s\u1ea1ch v\u00e0 h\u01a1i nh\u00e1m n\u00ean l\u1edbp m\u1ea1 s\u1ebd g\u1eafn b\u00e1m r\u1ea5t t\u1ed1t. <\/li>\n\n<li data-block-type=\"core\">T\u1ea9y g\u1ec9 catot s\u1ebd sinh ra H m\u1edbi sinh, c\u00f3 t\u00e1c d\u1ee5ng kh\u1eed m\u1ed9t ph\u1ea7n oxit. Hidro sinh ra c\u00f2n g\u00f3p ph\u1ea7n l\u00e0m t\u01a1i c\u01a1 h\u1ecdc m\u00e0ng oxit v\u00e0 n\u00f3 s\u1ebd b\u1ecb bong ra. <\/li>\n\n<li data-block-type=\"core\">T\u1ea9y g\u1ec9 b\u1eb1ng catot ch\u1ec9 \u00e1p d\u1ee5ng cho v\u1eadt m\u1ea1 b\u1eb1ng th\u00e9p cacbon, c\u00f2n v\u1edbi v\u1eadt m\u1ea1 Ni, Cr th\u00ec kh\u00f4ng hi\u1ec7u qu\u1ea3 l\u1eafm.<\/li><\/ul><\/li><\/ul><p data-block-type=\"core\"><\/p><p data-block-type=\"core\"><strong>T\u1ea8Y B\u00d3NG \u0110I\u1ec6N HO\u00c1 v\u00e0 HO\u00c1 H\u1eccC<\/strong><\/p><p data-block-type=\"core\"><a href=\"https:\/\/vi.wikipedia.org\/w\/index.php?title=T%E1%BA%A9y_b%C3%B3ng&amp;action=edit&amp;redlink=1\">T\u1ea9y b\u00f3ng<\/a>\u00a0\u0111i\u1ec7n h\u00f3a cho \u0111\u1ed9 b\u00f3ng cao h\u01a1n gia c\u00f4ng c\u01a1 h\u1ecdc. L\u1edbp m\u1ea1 tr\u00ean n\u00f3 g\u1eafn b\u00e1m t\u1ed1t, tinh th\u1ec3 nh\u1ecf, \u00edt l\u1ed7 th\u1ee7ng v\u00e0 t\u1ea1o ra t\u00ednh ch\u1ea5t\u00a0<a href=\"https:\/\/vi.wikipedia.org\/wiki\/Quang_h%E1%BB%8Dc\">quang h\u1ecdc<\/a>\u00a0\u0111\u1eb7c bi\u1ec7t. Khi t\u1ea9y b\u00f3ng \u0111i\u1ec7n h\u00f3a th\u01b0\u1eddng m\u1eafc v\u1eadt t\u1ea9y v\u1edbi anot \u0111\u1eb7t trong m\u1ed9t dung d\u1ecbch \u0111\u1eb7c bi\u1ec7t.<\/p><p data-block-type=\"core\">Do t\u1ed1c \u0111\u1ed9 h\u00f2a tan c\u1ee7a ph\u1ea7n l\u1ed3i l\u1edbn h\u01a1n c\u1ee7a ph\u1ea7n l\u00f5m n\u00ean b\u1ec1 m\u1eb7t \u0111\u01b0\u1ee3c san b\u1eb1ng v\u00e0 tr\u1edf n\u00ean nh\u1eb5n b\u00f3ng. C\u01a1 ch\u1ebf t\u1ea9y b\u00f3ng h\u00f3a h\u1ecdc c\u0169ng gi\u1ed1ng t\u1ea9y b\u00f3ng \u0111i\u1ec7n h\u00f3a. Khi t\u1ea9y b\u00f3ng h\u00f3a h\u1ecdc c\u0169ng xu\u1ea5t hi\u1ec7n l\u1edbp m\u00e0ng m\u1ecfng c\u1ea3n tr\u1edf ho\u1eb7c k\u00ecm h\u00e3m t\u00e1c d\u1ee5ng&nbsp;<a href=\"https:\/\/vi.wikipedia.org\/wiki\/X%C3%B3i_m%C3%B2n\">x\u00e2m th\u1ef1c<\/a>&nbsp;c\u1ee7a dung d\u1ecbch v\u1edbi kim lo\u1ea1i t\u1ea1i ch\u1ed7 l\u00f5m.<\/p><p data-block-type=\"core\"><\/p><p data-block-type=\"core\"><strong>T\u1ea8Y NH\u1eb8<\/strong><\/p><p data-block-type=\"core\">T\u1ea9y nh\u1eb9 hay c\u00f2n g\u1ecdi l\u00e0&nbsp;<a href=\"https:\/\/vi.wikipedia.org\/w\/index.php?title=Ho%E1%BA%A1t_h%C3%B3a_b%E1%BB%81_m%E1%BA%B7t&amp;action=edit&amp;redlink=1\">ho\u1ea1t h\u00f3a b\u1ec1 m\u1eb7t<\/a>, nh\u1eb1m l\u1ea5y \u0111i l\u1edbp oxit r\u1ea5t m\u1ecfng, kh\u00f4ng nh\u00ecn th\u1ea5y \u0111\u01b0\u1ee3c, \u0111\u01b0\u1ee3c h\u00ecnh th\u00e0nh trong qu\u00e1 tr\u00ecnh gia c\u00f4ng ngay tr\u01b0\u1edbc khi m\u1ea1. khi&nbsp;<a href=\"https:\/\/vi.wikipedia.org\/w\/index.php?title=T%E1%BA%A9y_nh%E1%BA%B9&amp;action=edit&amp;redlink=1\">t\u1ea9y nh\u1eb9<\/a>&nbsp;xong, c\u1ea5u tr\u00fac tinh th\u1ec3 c\u1ee7a n\u1ec1n b\u1ecb l\u1ed9 ra, \u0111\u1ed9 g\u1eafn b\u00e1m s\u1ebd t\u0103ng l\u00ean.<\/p>","protected":false},"excerpt":{"rendered":"<p>Gia c\u00f4ng b\u1ec1 m\u1eb7t kim lo\u1ea1i hay vi\u1ec7c x\u1eed l\u00fd b\u1ec1 m\u1eb7t kim lo\u1ea1i l\u00e0 qu\u00e1 tr\u00ecnh gi\u00fap cho b\u1ec1 m\u1eb7t v\u1eadt c\u1ea7n m\u1ea1, c\u1ea7n s\u01a1n t\u0129nh \u0111i\u1ec7n,&#8230; (t\u00f4n, inox, nh\u00f4m, th\u00e9p,&#8230;)&nbsp;c\u00f3 \u0111\u1ed9 \u0111\u1ed3ng \u0111\u1ec1u v\u00e0 \u0111\u1ed9 nh\u1eb5n cao, gi\u00fap cho l\u1edbp m\u1ea1 b\u00e1m ch\u1eafc v\u00e0 \u0111\u1eb9p. c\u00f3 th\u1ec3 th\u1ef1c hi\u1ec7n gia c\u00f4ng c\u01a1 h\u1ecdc&hellip;&nbsp;<a href=\"https:\/\/www.lacphat.com\/index.php\/2025\/01\/09\/tam-quan-trong-cua-viec-xu-ly-be-mat-kim-loai-2\/\" rel=\"bookmark\">\u0110\u1ecdc ti\u1ebfp &raquo;<span class=\"screen-reader-text\">T\u1ea7m quan tr\u1ecdng c\u1ee7a vi\u1ec7c x\u1eed l\u00fd b\u1ec1 m\u1eb7t kim lo\u1ea1i<\/span><\/a><\/p>\n","protected":false},"author":2,"featured_media":1456,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"neve_meta_sidebar":"","neve_meta_container":"","neve_meta_enable_content_width":"","neve_meta_content_width":0,"neve_meta_title_alignment":"","neve_meta_author_avatar":"","neve_post_elements_order":"","neve_meta_disable_header":"","neve_meta_disable_footer":"","neve_meta_disable_title":"","footnotes":""},"categories":[2],"tags":[],"class_list":["post-702","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-tin-tuc"],"_links":{"self":[{"href":"https:\/\/www.lacphat.com\/index.php\/wp-json\/wp\/v2\/posts\/702","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.lacphat.com\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.lacphat.com\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.lacphat.com\/index.php\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.lacphat.com\/index.php\/wp-json\/wp\/v2\/comments?post=702"}],"version-history":[{"count":1,"href":"https:\/\/www.lacphat.com\/index.php\/wp-json\/wp\/v2\/posts\/702\/revisions"}],"predecessor-version":[{"id":901,"href":"https:\/\/www.lacphat.com\/index.php\/wp-json\/wp\/v2\/posts\/702\/revisions\/901"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.lacphat.com\/index.php\/wp-json\/wp\/v2\/media\/1456"}],"wp:attachment":[{"href":"https:\/\/www.lacphat.com\/index.php\/wp-json\/wp\/v2\/media?parent=702"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.lacphat.com\/index.php\/wp-json\/wp\/v2\/categories?post=702"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.lacphat.com\/index.php\/wp-json\/wp\/v2\/tags?post=702"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}