Hi\u1ec7n t\u1ea1i tr\u00ean th\u1ecb tr\u01b0\u1eddng xu\u1ea5t hi\u1ec7n nhi\u1ec1u lo\u1ea1i thi\u1ebft b\u1ecb s\u1ea3n xu\u1ea5t n\u01b0\u1edbc s\u1ea1ch, c\u00f3 lo\u1ea1i c\u00f3 trang b\u1ecb thi\u1ebft b\u1ecb t\u1eeb ho\u00e1, b\u1eb1ng c\u00e1ch cho n\u01b0\u1edbc ch\u1ea3y qua l\u1edbp s\u1eaft t\u1eeb v\u00e0 n\u01b0\u1edbc b\u1ecb t\u1eeb ho\u00e1. N\u01b0\u1edbc t\u1eeb ho\u00e1 c\u00f3 nhi\u1ec1u c\u00f4ng n\u0103ng k\u1ef3 di\u1ec7u, c\u00f3 \u00edch cho s\u1ee9c kho\u1ebb m\u1ecdi ng\u01b0\u1eddi, c\u00f3 kh\u1ea3 n\u0103ng ch\u1eefa c\u00e1c lo\u1ea1i b\u1ec7nh s\u1ecfi th\u1eadn c\u0169ng nh\u01b0 c\u00f3 t\u00e1c d\u1ee5ng ph\u00f2ng b\u1ec7nh. V\u1eady khi n\u01b0\u1edbc b\u1ecb t\u1eeb ho\u00e1 s\u1ebd c\u00f3 c\u00e1c bi\u1ebfn \u0111\u1ed5i nh\u01b0 th\u1ebf n\u00e0o?<\/p>\n\n\n\n
N\u01b0\u1edbc do nhi\u1ec1u ph\u00e2n t\u1eed n\u01b0\u1edbc t\u1eadp h\u1ee3p l\u1ea1i m\u00e0 th\u00e0nh. C\u00e1c ph\u00e2n t\u1eed n\u01b0\u1edbc kh\u00f4ng ph\u1ea3i t\u1ed3n t\u1ea1i ri\u00eang bi\u1ec7t m\u00e0 th\u01b0\u1eddng t\u1ed3n t\u1ea1i \u1edf d\u1ea1ng t\u1eebng t\u1eadp h\u1ee3p ph\u00e2n t\u1eed, do hai ba ph\u00e2n t\u1eed ho\u1eb7c nhi\u1ec1u ph\u00e2n t\u1eed k\u1ebft h\u1ee3p nhau. Nh\u01b0ng d\u01b0\u1edbi t\u00e1c d\u1ee5ng c\u1ee7a t\u1eeb tr\u01b0\u1eddng, c\u00e1c ph\u00e2n t\u1eed n\u01b0\u1edbc c\u00f3 th\u1ec3 “chia tay” nhau v\u00e0 t\u1ed3n t\u1ea1i \u1edf d\u1ea1ng t\u1eebng ph\u00e2n t\u1eed. B\u1ea5y gi\u1edd c\u00e1c ph\u00e2n t\u1eed n\u01b0\u1edbc c\u00f3 th\u1ec3 t\u1ef1 do chui v\u00e0o c\u00e1c k\u1ebd h\u1edf trong c\u00e1c v\u1eadt r\u1eafn (m\u1eaft th\u01b0\u1eddng kh\u00f4ng nh\u00ecn th\u1ea5y \u0111\u01b0\u1ee3c) do \u0111\u00f3 c\u00f3 c\u00e1c kh\u1ea3 n\u0103ng h\u1ebft s\u1ee9c to l\u1edbn kh\u00f4ng th\u1ec3 ngh\u0129 \u0111\u1ebfn.<\/p>\n\n\n\n
V\u00ed d\u1ee5 d\u00f9ng n\u01b0\u1edbc t\u1eeb ho\u00e1 \u0111\u1ec3 tr\u1ed9n xi m\u0103ng, do c\u00e1c ph\u00e2n t\u1eed d\u1ec5 chui v\u00e0o c\u00e1c khe h\u1edf trong c\u00e1c h\u1ea1t xi m\u0103ng r\u1eafn, l\u00e0m cho \u0111\u1ed9 c\u1ee9ng, \u0111\u1ed9 b\u1ec1n c\u1ee7a xi m\u0103ng t\u0103ng 50% so v\u1edbi khi d\u00f9ng n\u01b0\u1edbc th\u01b0\u1eddng. D\u00f9ng n\u01b0\u1edbc t\u1eeb ho\u00e1 \u0111\u1ec3 s\u1ea3n xu\u1ea5t h\u01a1i n\u01b0\u1edbc, trong l\u00f2 h\u01a1i s\u1ebd kh\u00f3 \u0111\u00f3ng c\u1eb7n, \u0111\u00f3 l\u00e0 do c\u00e1c ph\u00e2n t\u1eed n\u01b0\u1edbc d\u1ec5 chui v\u00e0o c\u00e1c c\u1eb7n r\u1eafn (th\u00e0nh ph\u1ea7n ch\u1ee7 y\u1ebfu l\u00e0 canxi cacbonat) n\u00ean l\u00e0m cho c\u1eb7n r\u1eafn kh\u00f3 \u0111\u1ecdng l\u1ea1i th\u00e0nh l\u1edbp d\u00e0y.<\/p>\n\n\n\n
Do n\u01b0\u1edbc b\u1ecb t\u1eeb ho\u00e1, c\u00e1c ph\u00e2n t\u1eed \u1edf tr\u1ea1ng th\u00e1i t\u1eadp h\u1ee3p \u00edt n\u00ean n\u01b0\u1edbc d\u1ec5 ti\u1ebfp c\u1eadn v\u00e0o c\u00e1c qu\u00e1 tr\u00ecnh s\u1ed1ng. C\u00e1c nh\u00e0 khoa h\u1ecdc \u0111\u00e3 th\u00ed nghi\u1ec7m d\u00f9ng n\u01b0\u1edbc t\u1eeb ho\u00e1 \u0111\u1ec3 ng\u00e2m gi\u1ed1ng, th\u00fac gi\u1ee5c cho m\u1ea7m sinh tr\u01b0\u1edfng, k\u1ebft qu\u1ea3 l\u00e0m t\u0103ng s\u1ea3n l\u01b0\u1ee3ng kho\u1ea3ng 10%, c\u1ee7 c\u1ea3i \u0111\u01b0\u1eddng t\u0103ng l\u01b0\u1ee3ng \u0111\u01b0\u1eddng 10%, \u0111\u1eadu t\u01b0\u01a1ng t\u0103ng n\u0103ng su\u1ea5t \u0111\u1ebfn 40%.<\/p>\n\n\n\n
C\u00e1c lo\u1ea1i s\u1ecfi th\u1eadn ch\u1ee7 y\u1ebfu do canxi cacbonat c\u00f9ng m\u1ed9t s\u1ed1 ch\u1ea5t kh\u00e1c k\u1ebft h\u1ee3p nhau (th\u00e0nh ph\u1ea7n ch\u1ee7 y\u1ebfu l\u00e0 canxi cacbonat v\u00e0 canxi photphat) t\u1ea1o th\u00e0nh k\u1ebft t\u1ee7a. Trong c\u00e1c k\u1ebft t\u1ee7a t\u1ea1o th\u00e0nh, c\u00e1c h\u1ea1t nh\u1ecf theo n\u01b0\u1edbc ti\u1ec3u b\u00e0i ti\u1ebft ra ngo\u00e0i, c\u00e1c h\u1ea1t to t\u00edch l\u1ea1i th\u00e0nh s\u1ecfi th\u1eadn. Do n\u01b0\u1edbc t\u1eeb ho\u00e1 d\u1ec5 x\u00e2m nh\u1eadp v\u00e0o b\u00ean trong c\u00e1c v\u1eadt r\u1eafn, n\u00ean c\u00e1c h\u1ea1t r\u1eafn s\u1ebd b\u1ecb m\u1ec1m \u0111i, k\u00edch th\u01b0\u1edbc kh\u00f4ng t\u0103ng l\u00ean, nh\u1eefng h\u1ea1t l\u1edbn c\u00f3 th\u1ec3 b\u1ecb v\u1ee1 ra v\u00e0 b\u00e0i ti\u1ebft ra ngo\u00e0i theo n\u01b0\u1edbc ti\u1ec3u. Theo c\u00e1c nghi\u00ean c\u1ee9u c\u1ee7a nhi\u1ec1u b\u1ec7nh vi\u1ec7n, d\u00f9ng n\u01b0\u1edbc t\u1eeb ho\u00e1 \u0111\u1ec3 ch\u1eefa b\u1ec7nh c\u00f3 th\u1ec3 \u0111\u1ea1t hi\u1ec7u qu\u1ea3 \u0111\u1ebfn 65%. Nhi\u1ec1u b\u1ec7nh nh\u00e2n b\u1ecb b\u1ec7nh s\u1ecfi th\u1eadn nh\u1edd \u0111\u00f3 kh\u00f4ng c\u1ea7n ph\u1ea3i qua ph\u1eabu thu\u1eadt.<\/p>\n\n\n\n
Hi\u1ec7n t\u1ea1i ng\u01b0\u1eddi ta ch\u1ec9 m\u1edbi b\u1eaft \u0111\u1ea7u nghi\u00ean c\u1ee9u n\u01b0\u1edbc t\u1eeb ho\u00e1, nhi\u1ec1u v\u1ea5n \u0111\u1ec1 hi\u1ec7n c\u00f2n ch\u01b0a r\u00f5 l\u1eafm. V\u00ed d\u1ee5 n\u01b0\u1edbc \u0111\u01b0\u1ee3c t\u1eeb ho\u00e1 \u0111\u1ebfn m\u1ee9c \u0111\u1ed9 n\u00e0o th\u00ec \u0111\u1ea1t hi\u1ec7u qu\u1ea3 t\u1ed1t nh\u1ea5t? Khi n\u01b0\u1edbc t\u1eeb ho\u00e1 t\u00e1c d\u1ee5ng v\u1edbi v\u1eadt ch\u1ea5t th\u00ec g\u00e2y n\u00ean bi\u1ebfn \u0111\u1ed5i g\u00ec cho v\u1eadt ch\u1ea5t? \u0110\u00f3 l\u00e0 nh\u1eefng v\u1ea5n \u0111\u1ec1 c\u1ea7n ti\u1ebfp t\u1ee5c nghi\u00ean c\u1ee9u s\u00e2u th\u00eam v\u1ec1 n\u01b0\u1edbc t\u1eeb ho\u00e1. C\u00f3 th\u1ec3 tin r\u1eb1ng trong t\u01b0\u01a1ng lai kh\u00f4ng xa, n\u01b0\u1edbc t\u1eeb ho\u00e1 c\u00f3 th\u1ec3 s\u1ebd ph\u1ee5c v\u1ee5 t\u1ed1t h\u01a1n cho vi\u1ec7c b\u1ea3o v\u1ec7 s\u1ee9c kho\u1ebb.<\/p>\n\n\n\n
T\u1eeb kho\u00e1: N\u01b0\u1edbc t\u1eeb ho\u00e1; S\u1ecfi th\u1eadn.<\/p>\n\n\n\n
<\/p>\n\n\n\n\n\n\n","protected":false},"excerpt":{"rendered":"
Hi\u1ec7n t\u1ea1i tr\u00ean th\u1ecb tr\u01b0\u1eddng xu\u1ea5t hi\u1ec7n nhi\u1ec1u lo\u1ea1i thi\u1ebft b\u1ecb s\u1ea3n xu\u1ea5t n\u01b0\u1edbc s\u1ea1ch, c\u00f3 lo\u1ea1i c\u00f3 trang b\u1ecb thi\u1ebft b\u1ecb t\u1eeb ho\u00e1, b\u1eb1ng c\u00e1ch cho n\u01b0\u1edbc ch\u1ea3y qua l\u1edbp s\u1eaft t\u1eeb v\u00e0 n\u01b0\u1edbc b\u1ecb t\u1eeb ho\u00e1. N\u01b0\u1edbc t\u1eeb ho\u00e1 c\u00f3 nhi\u1ec1u c\u00f4ng n\u0103ng k\u1ef3 di\u1ec7u, c\u00f3 \u00edch cho s\u1ee9c kho\u1ebb m\u1ecdi ng\u01b0\u1eddi, c\u00f3 […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":"","_disable_autopaging":false},"categories":[8,15],"tags":[],"class_list":["post-8152","post","type-post","status-publish","format-standard","hentry","category-hoa-hoc","category-hoi-dap-khoa-hoc"],"_links":{"self":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts\/8152","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/comments?post=8152"}],"version-history":[{"count":0,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts\/8152\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/media?parent=8152"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/categories?post=8152"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/tags?post=8152"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}