{"id":134016,"date":"2024-08-28T14:28:04","date_gmt":"2024-08-28T06:28:04","guid":{"rendered":"https:\/\/www.alpapowder.com\/134016\/"},"modified":"2024-08-28T14:28:05","modified_gmt":"2024-08-28T06:28:05","slug":"ung-dung-cua-canxi-hidroxit-trong-cong-nghiep-thuc-pham","status":"publish","type":"post","link":"https:\/\/www.alpapowder.com\/vi\/134016\/","title":{"rendered":"\u1ee8ng d\u1ee5ng c\u1ee7a canxi hi\u0111roxit trong c\u00f4ng nghi\u1ec7p th\u1ef1c ph\u1ea9m"},"content":{"rendered":"
<\/p>\n
Canxi hydroxit, c\u00f2n \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 v\u00f4i t\u00f4i ho\u1eb7c v\u00f4i s\u1ed1ng, \u0111\u01b0\u1ee3c t\u1ea1o ra b\u1eb1ng c\u00e1ch nung v\u00e0 ti\u00eau h\u00f3a c\u00e1c nguy\u00ean li\u1ec7u th\u00f4 nh\u01b0 \u0111\u00e1 v\u00f4i ho\u1eb7c v\u1ecf h\u00e0u c\u00f3 ch\u1ee9a \u0111\u00e1 v\u00f4i. N\u00f3 th\u01b0\u1eddng \u1edf d\u1ea1ng b\u1ed9t v\u00e0 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i trong th\u1ef1c ph\u1ea9m, y h\u1ecdc, c\u00f4ng nghi\u1ec7p h\u00f3a ch\u1ea5t, x\u1eed l\u00fd n\u01b0\u1edbc u\u1ed1ng v\u00e0 c\u00e1c l\u0129nh v\u1ef1c kh\u00e1c.<\/p>\n
V\u00ec \u0111\u1ed9 h\u00f2a tan c\u1ee7a canxi hydroxit nh\u1ecf h\u01a1n nhi\u1ec1u so v\u1edbi natri hydroxit v\u00e0 kali hydroxit, n\u00ean t\u00ednh \u0103n m\u00f2n v\u00e0 t\u00ednh ki\u1ec1m c\u1ee7a dung d\u1ecbch c\u1ee7a n\u00f3 t\u01b0\u01a1ng \u0111\u1ed1i nh\u1ecf. Do \u0111\u00f3, n\u00f3 c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng nh\u01b0 m\u1ed9t ch\u1ea5t \u0111i\u1ec1u ch\u1ec9nh \u0111\u1ed9 axit trong th\u1ef1c ph\u1ea9m \u0111\u1ec3 \u0111\u00f3ng vai tr\u00f2 \u0111\u1ec7m, trung h\u00f2a v\u00e0 \u0111\u00f4ng \u0111\u1eb7c. Canxi hydroxit c\u1ea5p th\u1ef1c ph\u1ea9m c\u00f3 ho\u1ea1t t\u00ednh t\u01b0\u01a1ng \u0111\u1ed1i cao, c\u1ea5u tr\u00fac t\u01b0\u01a1ng \u0111\u1ed1i l\u1ecfng, \u0111\u1ed9 tinh khi\u1ebft cao, \u0111\u1ed9 tr\u1eafng t\u1ed1t, h\u00e0m l\u01b0\u1ee3ng t\u1ea1p ch\u1ea5t th\u1ea5p v\u00e0 kh\u00f4ng ch\u1ee9a c\u00e1c nguy\u00ean t\u1ed1 c\u00f3 h\u1ea1i nh\u01b0 Pb v\u00e0 As.<\/p>\n
1. Ch\u1ebf ph\u1ea9m canxi
\nC\u00f3 g\u1ea7n 200 ch\u1ebf ph\u1ea9m canxi tr\u00ean th\u1ecb tr\u01b0\u1eddng, bao g\u1ed3m canxi cacbonat, canxi citrat, canxi lactat v\u00e0 canxi gluconat. Canxi hydroxit \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i l\u00e0m nguy\u00ean li\u1ec7u th\u00f4 trong ng\u00e0nh s\u1ea3n xu\u1ea5t ch\u1ebf ph\u1ea9m canxi. Trong s\u1ed1 \u0111\u00f3, canxi gluconat l\u00e0 ph\u1ed5 bi\u1ebfn. \u1ede n\u01b0\u1edbc t\u00f4i, hi\u1ec7n nay n\u00f3 \u0111\u01b0\u1ee3c s\u1ea3n xu\u1ea5t b\u1eb1ng ph\u01b0\u01a1ng ph\u00e1p l\u00ean men.<\/p>\n
2. S\u1eefa b\u1ed9t
\nCanxi hydroxit c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng l\u00e0m ch\u1ea5t \u0111i\u1ec1u ch\u1ec9nh \u0111\u1ed9 axit trong s\u1eefa b\u1ed9t (bao g\u1ed3m c\u1ea3 s\u1eefa b\u1ed9t c\u00f3 \u0111\u01b0\u1eddng) v\u00e0 s\u1eefa b\u1ed9t d\u1ea1ng kem v\u00e0 c\u00e1c s\u1ea3n ph\u1ea9m \u0111\u00e3 \u0111i\u1ec1u ch\u1ebf c\u1ee7a n\u00f3, v\u00e0 s\u1eefa b\u1ed9t d\u00e0nh cho tr\u1ebb s\u01a1 sinh. L\u01b0\u1ee3ng s\u1eed d\u1ee5ng ph\u00f9 h\u1ee3p theo nhu c\u1ea7u s\u1ea3n xu\u1ea5t.<\/p>\n
V\u00ec s\u1eefa b\u1ed9t, \u0111\u1eb7c bi\u1ec7t l\u00e0 s\u1eefa b\u1ed9t d\u00e0nh cho tr\u1ebb s\u01a1 sinh ho\u1eb7c th\u1ef1c ph\u1ea9m, c\u00f3 ch\u1ee9a m\u1ed9t l\u01b0\u1ee3ng nh\u1ea5t \u0111\u1ecbnh c\u00e1c lo\u1ea1i protein kh\u00e1c nhau, do s\u1ef1 hi\u1ec7n di\u1ec7n c\u1ee7a c\u00e1c chu\u1ed7i b\u00ean ion h\u00f3a tr\u00ean b\u1ec1 m\u1eb7t protein, protein mang \u0111i\u1ec7n t\u00edch r\u00f2ng v\u00e0 c\u00e1c chu\u1ed7i b\u00ean n\u00e0y c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c chu\u1ea9n \u0111\u1ed9.<\/p>\n
3. \u0110\u1eadu ph\u1ee5 g\u1ea1o v\u00e0 th\u1ea1ch \u0111\u00e1
\nD\u00f9ng g\u1ea1o \u0111\u00e3 ng\u00e2m, th\u00eam n\u01b0\u1edbc, xay th\u00e0nh h\u1ed7n h\u1ee3p g\u1ea1o, th\u00eam n\u01b0\u1edbc v\u00f4i t\u00f4i v\u00e0 khu\u1ea5y \u0111\u1ec1u, \u0111un n\u00f3ng v\u00e0 khu\u1ea5y cho \u0111\u1ebfn khi h\u1ed7n h\u1ee3p g\u1ea1o ch\u00edn v\u00e0 \u0111\u1eb7c l\u1ea1i. \u0110\u1ed5 h\u1ed7n h\u1ee3p g\u1ea1o \u0111\u00e3 \u0111un s\u00f4i v\u00e0o khu\u00f4n, sau khi ngu\u1ed9i ho\u00e0n to\u00e0n, b\u1ea1n c\u00f3 th\u1ec3 c\u1eaft th\u00e0nh t\u1eebng mi\u1ebfng nh\u1ecf b\u1eb1ng dao v\u00e0 \u0111\u1eadu ph\u1ee5 g\u1ea1o \u0111\u00e3 s\u1eb5n s\u00e0ng. Trong s\u1ed1 \u0111\u00f3, v\u00f4i t\u00f4i \u0111\u00f3ng vai tr\u00f2 l\u00e0 ch\u1ea5t \u0111\u00f4ng t\u1ee5 v\u00e0 c\u0169ng cung c\u1ea5p canxi. V\u00f4i t\u00f4i c\u0169ng c\u1ea7n \u0111\u01b0\u1ee3c th\u00eam v\u00e0o trong qu\u00e1 tr\u00ecnh s\u1ea3n xu\u1ea5t th\u1ea1ch \u0111\u00e1, c\u0169ng \u0111\u00f3ng vai tr\u00f2 l\u00e0 ch\u1ea5t \u0111\u00f4ng t\u1ee5.<\/p>\n
4. Tr\u1ee9ng b\u1ea3o qu\u1ea3n
\nV\u00f4i t\u00f4i, tro soda v\u00e0 tro g\u1ed7 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng l\u00e0m nguy\u00ean li\u1ec7u \u0111\u1ec3 t\u1ea1o th\u00e0nh h\u1ed7n h\u1ee3p s\u1ec7t v\u00e0 ph\u1ee7 l\u00ean b\u1ec1 m\u1eb7t tr\u1ee9ng. Sau m\u1ed9t th\u1eddi gian, n\u00f3 tr\u1edf th\u00e0nh tr\u1ee9ng b\u1ea3o qu\u1ea3n c\u00f3 th\u1ec3 \u0103n tr\u1ef1c ti\u1ebfp th\u00f4ng qua ph\u1ea3n \u1ee9ng h\u00f3a h\u1ecdc. Khi protein g\u1eb7p ki\u1ec1m m\u1ea1nh, n\u00f3 d\u1ea7n chuy\u1ec3n th\u00e0nh n\u01b0\u1edbc trong. N\u1ebfu dung d\u1ecbch ki\u1ec1m ti\u1ebfp t\u1ee5c \u0111i v\u00e0o tr\u1ee9ng qua m\u00e0ng b\u00e1n th\u1ea5m, \u0111\u1ed9 ki\u1ec1m ti\u1ebfp t\u1ee5c t\u0103ng v\u00e0 c\u00e1c ph\u00e2n t\u1eed protein ki\u1ec1m b\u1eaft \u0111\u1ea7u tr\u00f9ng h\u1ee3p v\u00e0 \u0111\u1ed9 nh\u1edbt t\u0103ng d\u1ea7n, bi\u1ebfn th\u00e0nh gel \u0111\u1ec3 t\u1ea1o th\u00e0nh tr\u1ee9ng b\u1ea3o qu\u1ea3n. N\u1ebfu ki\u1ec1m qu\u00e1 m\u1ee9c, n\u00f3 s\u1ebd g\u00e2y h\u1ea1i cho ch\u1ea5t l\u01b0\u1ee3ng c\u1ee7a tr\u1ee9ng b\u1ea3o qu\u1ea3n.<\/p>\n
5. Th\u1ef1c ph\u1ea9m Konjac
\nVi\u1ec7c s\u1ea3n xu\u1ea5t v\u00e0 s\u1eed d\u1ee5ng th\u1ef1c ph\u1ea9m gel konjac c\u1ee7a ng\u01b0\u1eddi Trung Qu\u1ed1c \u0111\u00e3 c\u00f3 l\u1ecbch s\u1eed 2.000 n\u0103m. Ph\u01b0\u01a1ng ph\u00e1p s\u1ea3n xu\u1ea5t l\u00e0 th\u00eam 30-50 l\u1ea7n l\u01b0\u1ee3ng n\u01b0\u1edbc v\u00e0o b\u1ed9t konjac, khu\u1ea5y th\u00e0nh d\u1ea1ng s\u1ec7t, th\u00eam 5%-7% canxi hydroxit v\u00e0o b\u1ed9t konjac, tr\u1ed9n \u0111\u1ec1u v\u00e0 \u0111\u00f4ng l\u1ea1i.<\/p>\n
6. S\u1ea3n xu\u1ea5t \u0111\u01b0\u1eddng
\nTrong qu\u00e1 tr\u00ecnh s\u1ea3n xu\u1ea5t \u0111\u01b0\u1eddng, canxi hydroxit \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 trung h\u00f2a axit trong xi-r\u00f4, sau \u0111\u00f3 \u0111\u01b0a v\u00e0o carbon dioxide \u0111\u1ec3 l\u00e0m canxi hydroxit c\u00f2n l\u1ea1i k\u1ebft t\u1ee7a v\u00e0 l\u1ecdc ra, \u0111\u1ec3 gi\u1ea3m v\u1ecb chua c\u1ee7a \u0111\u01b0\u1eddng. N\u00f3 c\u0169ng c\u00f3 th\u1ec3 k\u1ebft h\u1ee3p v\u1edbi sucrose \u0111\u1ec3 t\u1ea1o th\u00e0nh mu\u1ed1i sucrose, v\u00ec v\u1eady n\u00f3 c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 kh\u1eed \u0111\u01b0\u1eddng m\u1eadt m\u00eda ho\u1eb7c tinh ch\u1ebf \u0111\u01b0\u1eddng.<\/p>\n
7. Kh\u00e1c
\nCanxi hydroxit c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng l\u00e0m ch\u1ea5t \u0111\u1ec7m, ch\u1ea5t trung h\u00f2a v\u00e0 ch\u1ea5t \u0111\u00f3ng r\u1eafn cho c\u00e1c s\u1ea3n ph\u1ea9m bia, pho m\u00e1t v\u00e0 ca cao. Do t\u00e1c d\u1ee5ng \u0111i\u1ec1u ch\u1ec9nh pH v\u00e0 \u0111\u00f4ng t\u1ee5, n\u00f3 c\u0169ng c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong t\u1ed5ng h\u1ee3p thu\u1ed1c v\u00e0 ph\u1ee5 gia th\u1ef1c ph\u1ea9m, t\u1ed5ng h\u1ee3p v\u1eadt li\u1ec7u sinh h\u1ecdc c\u00f4ng ngh\u1ec7 cao HA, t\u1ed5ng h\u1ee3p VC phosphate cho ph\u1ee5 gia th\u1ee9c \u0103n ch\u0103n nu\u00f4i v\u00e0 t\u1ed5ng h\u1ee3p canxi cyclohexaneate, canxi lactate, canxi citrate, ph\u1ee5 gia cho ng\u00e0nh c\u00f4ng nghi\u1ec7p \u0111\u01b0\u1eddng, x\u1eed l\u00fd n\u01b0\u1edbc v\u00e0 c\u00e1c h\u00f3a ch\u1ea5t h\u1eefu c\u01a1 cao c\u1ea5p kh\u00e1c. N\u00f3 h\u1eefu \u00edch cho vi\u1ec7c chu\u1ea9n b\u1ecb c\u00e1c ch\u1ea5t \u0111i\u1ec1u ch\u1ec9nh \u0111\u1ed9 axit v\u00e0 c\u00e1c ngu\u1ed3n canxi nh\u01b0 c\u00e1c s\u1ea3n ph\u1ea9m b\u00e1n th\u00e0nh ph\u1ea9m th\u1ecbt \u0103n \u0111\u01b0\u1ee3c, c\u00e1c s\u1ea3n ph\u1ea9m \u0111\u1ed3 u\u1ed1ng v\u00e0 thu\u1ed1c th\u1ee5t th\u00e1o y t\u1ebf.<\/p>\n
Ng\u00e0nh c\u00f4ng nghi\u1ec7p canxi hydroxit ph\u00e1t tri\u1ec3n s\u1edbm v\u00e0 s\u1ea3n l\u01b0\u1ee3ng h\u00e0ng n\u0103m c\u00f3 th\u1ec3 \u0111\u1ea1t h\u01a1n 10 tri\u1ec7u t\u1ea5n. N\u00f3 ch\u1ee7 y\u1ebfu \u0111\u01b0\u1ee3c s\u1ea3n xu\u1ea5t t\u1ea1i Anh, Hoa K\u1ef3 v\u00e0 \u0110\u1ee9c, c\u00f2n Nh\u1eadt B\u1ea3n v\u00e0 H\u00e0n Qu\u1ed1c ch\u1ee7 y\u1ebfu s\u1ea3n xu\u1ea5t c\u00e1c s\u1ea3n ph\u1ea9m c\u00f3 \u0111\u1ed9 tinh khi\u1ebft cao v\u00e0 \u0111\u1ed9 tr\u1eafng cao.<\/p>\n","protected":false},"excerpt":{"rendered":"
Canxi hi\u0111roxit, c\u00f2n g\u1ecdi l\u00e0 v\u00f4i t\u00f4i ho\u1eb7c v\u00f4i s\u1ed1ng, \u0111\u01b0\u1ee3c t\u1ea1o ra b\u1eb1ng c\u00e1ch nung v\u00e0 ph\u00e2n h\u1ee7y c\u00e1c nguy\u00ean li\u1ec7u th\u00f4 nh\u01b0 \u0111\u00e1 v\u00f4i ho\u1eb7c v\u1ecf h\u00e0u c\u00f3 ch\u1ee9a \u0111\u00e1 v\u00f4i.<\/p>\n","protected":false},"author":7,"featured_media":133977,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[852],"tags":[],"class_list":["post-134016","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-cong-nghiep-tin-tuc-vi"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/posts\/134016"}],"collection":[{"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/users\/7"}],"replies":[{"embeddable":true,"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/comments?post=134016"}],"version-history":[{"count":1,"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/posts\/134016\/revisions"}],"predecessor-version":[{"id":134017,"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/posts\/134016\/revisions\/134017"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/media\/133977"}],"wp:attachment":[{"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/media?parent=134016"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/categories?post=134016"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/tags?post=134016"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}