{"id":396,"date":"2024-12-19T06:43:40","date_gmt":"2024-12-19T06:43:40","guid":{"rendered":"http:\/\/localhost:8888\/lac-phat\/?post_type=product&p=396"},"modified":"2025-05-01T16:20:36","modified_gmt":"2025-05-01T16:20:36","slug":"hoa-chat-tay-dau-kiem-dang-long-wo","status":"publish","type":"product","link":"https:\/\/www.lacphat.com\/index.php\/san-pham\/hoa-chat-tay-dau-kiem-dang-long-wo\/","title":{"rendered":"H\u00f3a ch\u1ea5t trung h\u00f2a (soda Na2CO3)"},"content":{"rendered":"

1. Natri cacbonat l\u00e0 g\u00ec?<\/h2>\n

Natri cacbonat hay Na2CO3 l\u00e0 h\u1ee3p ch\u1ea5t c\u1ee7a Natri v\u00e0 nh\u00f3m cacbonat t\u1ed3n t\u1ea1i trong t\u1ef1 nhi\u00ean d\u01b0\u1edbi d\u1ea1ng kho\u00e1ng ch\u1ea5t. Ch\u00fang c\u00f3 trong n\u01b0\u1edbc ng\u1ea7m, n\u01b0\u1edbc bi\u1ec3n v\u00e0 nhi\u1ec1u nh\u1ea5t l\u00e0 trong c\u00e1c m\u1ecf kho\u00e1ng gi\u00e0u cacbonat.<\/p>\n

\u1ede \u0111i\u1ec1u ki\u1ec7n nhi\u1ec7t \u0111\u1ed9, \u00e1p su\u1ea5t b\u00ecnh th\u01b0\u1eddng, natri cacbonat l\u00e0 m\u1ed9t ch\u1ea5t r\u1eafn c\u00f3 m\u00e0u tr\u1eafng ho\u1eb7c kh\u00f4ng m\u00e0u, kh\u00f4ng m\u00f9i,\u00a0tan t\u1ed1t trong n\u01b0\u1edbc v\u00e0 n\u00f3ng ch\u1ea3y \u1edf nhi\u1ec7t \u0111\u1ed9 850\u00b0C. Ngo\u00e0i ra n\u00f3 c\u0169ng l\u00e0 h\u1ee3p ch\u1ea5t v\u00f4 c\u01a1 kh\u00e1 b\u1ec1n trong t\u1ef1 nhi\u00ean n\u00ean th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i trong c\u00f4ng nghi\u1ec7p v\u1edbi vai tr\u00f2 l\u00e0 th\u00e0nh ph\u1ea7n ch\u00ednh \u0111\u1ec3 s\u1ea3n xu\u1ea5t x\u00fat v\u00e0 c\u00e1c h\u1ee3p ch\u1ea5t c\u1ee7a x\u00fat, s\u1ea3n xu\u1ea5t b\u1ed9t borac, th\u1ee7y tinh, mu\u1ed1i dicromat, x\u00e0 ph\u00f2ng,…<\/p>\n

2. Natri cacbonat c\u00f3 nh\u1eefng \u1ee9ng d\u1ee5ng g\u00ec trong cu\u1ed9c s\u1ed1ng?<\/h2>\n

2.1. Natri cacbonat trong c\u00f4ng nghi\u1ec7p s\u1ea3n xu\u1ea5t th\u1ee7y tinh<\/h3>\n

Na2<\/sub>CO3<\/sub>\u00a0chi\u1ebfm 13 \u2013 15% trong t\u1ed5ng s\u1ed1 nguy\u00ean li\u1ec7u \u0111\u01b0\u1ee3c \u0111\u01b0a v\u00e0o qu\u00e1 tr\u00ecnh s\u1ea3n xu\u1ea5t th\u1ee7y tinh. N\u00f3 \u0111\u01b0\u1ee3c d\u00f9ng \u0111\u1ec3 n\u1ea5u th\u1ee7y tinh v\u00e0 l\u00e0m gi\u1ea3m nhi\u1ec7t \u0111\u1ed9 n\u1ea5u ch\u1ea3y c\u1ee7a c\u00e1t silic khi \u0111ang n\u1ea5u ch\u1ea3y, \u0111\u1ed3ng th\u1eddi l\u00e0m t\u0103ng t\u00ednh m\u1ec1m d\u1ebbo. M\u1eb7c d\u00f9 ch\u1ec9 l\u00e0 v\u1eadt li\u1ec7u c\u00f3 kh\u1ed1i l\u01b0\u1ee3ng l\u1edbn th\u1ee9 hai trong th\u00e0nh ph\u1ea7n \u0111\u1ec3 t\u1ea1o ra th\u1ee7y tinh nh\u01b0 natri cacbonat l\u1ea1i chi\u1ebfm t\u1edbi 50 \u2013 60% t\u1ed5ng chi ph\u00ed nguy\u00ean li\u1ec7u \u0111\u1ea7u v\u00e0o.<\/p>\n

2.2. Natri cacbonat trong c\u00f4ng nghi\u1ec7p s\u1ea3n xu\u1ea5t h\u00f3a ch\u1ea5t<\/h3>\n

Na2<\/sub>CO3<\/sub>\u00a0l\u00e0 ch\u1ea5t \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng l\u00e0m nguy\u00ean li\u1ec7u cho nhi\u1ec1u s\u1ea3n ph\u1ea9m h\u00f3a ch\u1ea5t c\u00f3 ch\u1ee9a g\u1ed1c natri (chi\u1ebfm t\u1edbi 30% nhu c\u1ea7u). C\u00e1c s\u1ea3n ph\u1ea9m n\u00e0y sau \u0111\u00f3 s\u1ebd \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong nhi\u1ec1u l\u0129nh v\u1ef1c nh\u01b0 n\u00f4ng nghi\u1ec7p, d\u00f9ng l\u00e0 t\u00e1c nh\u00e2n l\u00e0m s\u1ea1ch v\u00e0 ph\u1ee5 gia ng\u00e0nh th\u1ef1c ph\u1ea9m.<\/p>\n

Hi\u1ec7n nay, b\u00ean c\u1ea1nh vi\u1ec7c s\u1eed d\u1ee5ng natri cacbonat th\u00ec ng\u01b0\u1eddi ta c\u0169ng \u0111\u00e3 d\u00f9ng c\u1ea3 x\u00fat l\u1ecfng \u0111\u1ec3 thay th\u1ebf nh\u01b0ng \u0111a ph\u1ea7n th\u00ec h\u00f3a ch\u1ea5t n\u00e0y v\u1eabn \u0111\u01b0\u1ee3c d\u00f9ng ch\u1ee7 y\u1ebfu v\u00ec t\u00ednh c\u00f3 s\u1eb5n v\u00e0 gi\u00e1 r\u1ebb.<\/p>\n

2.3. Natri cacbonat trong l\u0129nh v\u1ef1c x\u1eed l\u00fd n\u01b0\u1edbc<\/h3>\n

N\u01b0\u1edbc soda gi\u00fap l\u00e0m m\u1ec1m c\u00e1c lo\u1ea1i n\u01b0\u1edbc c\u1ee9ng b\u1eb1ng c\u00e1ch lo\u1ea1i b\u1ecf c\u00e1c ion Ca2+<\/sup>\u00a0v\u00e0 Mg2+<\/sup>\u00a0c\u00f3 trong ngu\u1ed3n n\u01b0\u1edbc c\u1ee9ng. N\u00f3 c\u00f3 kh\u1ea3 n\u0103ng ch\u1ed1ng ch\u1ecbu t\u1ed1t h\u01a1n so v\u1edbi h\u00f3a ch\u1ea5t x\u00fat l\u1ecfng trong vi\u1ec7c \u0111i\u1ec1u ch\u1ec9nh m\u1ee9c \u0111\u1ed9 pH c\u1ee7a n\u01b0\u1edbc th\u1ea3i \u1edf c\u00e1c nh\u00e0 m\u00e1y s\u1ea3n xu\u1ea5t.<\/p>\n

B\u00ean c\u1ea1nh \u0111\u00f3, Na2<\/sub>CO3<\/sub>\u00a0c\u0169ng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong qu\u00e1 tr\u00ecnh x\u1eed l\u00fd n\u01b0\u1edbc h\u1ed3 b\u01a1i v\u00ec n\u00f3 c\u00f3 kh\u1ea3 n\u0103ng l\u00e0m t\u0103ng \u0111\u1ed9 pH cho n\u01b0\u1edbc trong h\u1ed3. Nh\u1edd v\u1eady m\u00e0 ch\u1ec9 s\u1ed1 pH c\u1ee7a n\u01b0\u1edbc \u0111\u01b0\u1ee3c c\u00e2n b\u1eb1ng m\u1ed9t c\u00e1ch \u0111\u1ea1t chu\u1ea9n. \u0110\u00e2y ch\u00ednh l\u00e0 m\u00f4i tr\u01b0\u1eddng t\u1ed1t \u0111\u1ec3 ch\u1ed1ng l\u1ea1i c\u00e1c lo\u1ea1i rong r\u00eau v\u00e0 t\u1ea3o ph\u00e1t tri\u1ec3n, khi\u1ebfn ch\u00fang kh\u00f4ng th\u1ec3 sinh s\u00f4i n\u1ea3y n\u1edf v\u00e0 l\u00e0m b\u1ea9n ngu\u1ed3n n\u01b0\u1edbc. X\u1eed l\u00fd n\u01b0\u1edbc h\u1ed3 b\u01a1i b\u1eb1ng Natri cacbonat c\u00f3 th\u1ec3 l\u00e0 \u0111\u01b0\u1ee3c xem l\u00e0 m\u1ed9t trong nh\u1eefng gi\u1ea3i ph\u00e1p v\u1eeba ti\u1ebft ki\u1ec7m chi ph\u00ed l\u1ea1i v\u1eeba an to\u00e0n cho ng\u01b0\u1eddi s\u1eed d\u1ee5ng, \u0111\u1eb7c bi\u1ec7t l\u00e0 th\u00e2n thi\u1ec7n v\u1edbi m\u00f4i tr\u01b0\u1eddng.<\/p>\n

2.4. Natri cacbonat trong ng\u00e0nh c\u00f4ng nghi\u1ec7p s\u1ea3n xu\u1ea5t gi\u1ea5y<\/h3>\n

Na2<\/sub>CO3<\/sub>\u00a0\u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 t\u1ea9y tr\u1eafng nguy\u00ean li\u1ec7u b\u1ed9t gi\u1ea5y v\u00e0 l\u00e0 nguy\u00ean li\u1ec7u d\u00f9ng \u0111\u1ec3 thay th\u1ebf cho x\u00edt l\u1ecfng. So v\u1edbi d\u00f9ng NaOH th\u00ec d\u00f9ng natri cacbonat ti\u1ebft ki\u1ec7m chi ph\u00ed h\u01a1n, ch\u1ea5t l\u01b0\u1ee3ng s\u1ea3n ph\u1ea9m c\u0169ng t\u1ed1t h\u01a1n.<\/p>\n

Qu\u00fd kh\u00e1ch \u0111ang c\u00f3 nhu c\u1ea7u mua Sodium carbonate h\u00e3y li\u00ean h\u1ec7 cho ch\u00fang t\u00f4i theo s\u1ed1 Hotline: 0904.134.979<\/strong> \u0111\u1ec3 \u0111\u01b0\u1ee3c t\u01b0 v\u1ea5n v\u00e0 b\u00e1o gi\u00e1 nhanh nh\u1ea5t. Kh\u00e1ch h\u00e0ng c\u1ea7n h\u00f3a ch\u1ea5t g\u00ec ch\u00fang t\u00f4i lu\u00f4n c\u00f3, h\u00e3y li\u00ean h\u1ec7 ngay cho LACPHAT<\/a> khi c\u1ea7n.\u00a0<\/strong><\/p>\n","protected":false},"excerpt":{"rendered":"

1. Natri cacbonat l\u00e0 g\u00ec? Natri cacbonat hay Na2CO3 l\u00e0 h\u1ee3p ch\u1ea5t c\u1ee7a Natri v\u00e0 nh\u00f3m cacbonat t\u1ed3n t\u1ea1i trong t\u1ef1 nhi\u00ean d\u01b0\u1edbi d\u1ea1ng kho\u00e1ng ch\u1ea5t. Ch\u00fang c\u00f3 trong n\u01b0\u1edbc ng\u1ea7m, n\u01b0\u1edbc bi\u1ec3n v\u00e0 nhi\u1ec1u nh\u1ea5t l\u00e0 trong c\u00e1c m\u1ecf kho\u00e1ng gi\u00e0u cacbonat. \u1ede \u0111i\u1ec1u ki\u1ec7n nhi\u1ec7t \u0111\u1ed9, \u00e1p su\u1ea5t b\u00ecnh th\u01b0\u1eddng, natri cacbonat l\u00e0… \u0110\u1ecdc ti\u1ebfp »H\u00f3a ch\u1ea5t trung h\u00f2a (soda Na2CO3)<\/span><\/a><\/p>\n","protected":false},"featured_media":1448,"comment_status":"open","ping_status":"closed","template":"","meta":{"neve_meta_sidebar":"","neve_meta_container":"","neve_meta_enable_content_width":"off","neve_meta_content_width":100,"neve_meta_title_alignment":"","neve_meta_author_avatar":"","neve_post_elements_order":"","neve_meta_disable_header":"","neve_meta_disable_footer":"","neve_meta_disable_title":""},"product_cat":[29],"product_tag":[],"class_list":{"0":"post-396","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-hoa-chat-linh-vuc-son-tinh-dien","8":"first","9":"instock","10":"taxable","11":"shipping-taxable","12":"product-type-simple"},"_links":{"self":[{"href":"https:\/\/www.lacphat.com\/index.php\/wp-json\/wp\/v2\/product\/396","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.lacphat.com\/index.php\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/www.lacphat.com\/index.php\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/www.lacphat.com\/index.php\/wp-json\/wp\/v2\/comments?post=396"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.lacphat.com\/index.php\/wp-json\/wp\/v2\/media\/1448"}],"wp:attachment":[{"href":"https:\/\/www.lacphat.com\/index.php\/wp-json\/wp\/v2\/media?parent=396"}],"wp:term":[{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/www.lacphat.com\/index.php\/wp-json\/wp\/v2\/product_cat?post=396"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/www.lacphat.com\/index.php\/wp-json\/wp\/v2\/product_tag?post=396"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}