{"id":9243,"date":"2021-07-29T16:50:44","date_gmt":"2021-07-29T09:50:44","guid":{"rendered":"http:\/\/trizgyrus.com\/blogtsk\/?p=9243"},"modified":"2021-07-29T16:50:55","modified_gmt":"2021-07-29T09:50:55","slug":"tai-che-3-buoc-bien-ta-giay-thanh-keo-dinh","status":"publish","type":"post","link":"https:\/\/cstc.vn\/blogtsk\/tai-che-3-buoc-bien-ta-giay-thanh-keo-dinh\/","title":{"rendered":"T\u00e1i ch\u1ebf 3 b\u01b0\u1edbc bi\u1ebfn t\u00e3 gi\u1ea5y th\u00e0nh keo d\u00ednh"},"content":{"rendered":"

\"A<\/p>\n

C\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u \u0111\u00e3 t\u00ecm ra c\u00e1ch t\u00e1i ch\u1ebf t\u00e3 d\u00f9ng m\u1ed9t l\u1ea7n th\u00e0nh v\u1eadt li\u1ec7u t\u01b0\u01a1ng t\u1ef1 nh\u01b0 ch\u1ea5t k\u1ebft d\u00ednh gooey \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong ghi ch\u00fa v\u00e0 b\u0103ng d\u00ednh.<\/p>\n

M\u1ed7i n\u0103m, 3,5 tri\u1ec7u t\u1ea5n t\u00e3 gi\u1ea5y \u0111\u01b0\u1ee3c \u0111\u01b0a v\u00e0o c\u00e1c b\u00e3i ch\u00f4n l\u1ea5p. Ch\u1ea5t li\u1ec7u si\u00eau th\u1ea5m b\u00ean trong nh\u1eefng chi\u1ebfc t\u00e3 n\u00e0y \u0111\u01b0\u1ee3c t\u1ea1o th\u00e0nh t\u1eeb m\u1ed9t ma tr\u1eadn c\u00e1c polyme s\u1ebd n\u1edf ra khi h\u01a1i \u1ea9m ch\u1ea1m v\u00e0o ch\u00fang.<\/p>\n

Polyme l\u00e0 m\u1ed9t chu\u1ed7i d\u00e0i c\u00e1c \u0111\u01a1n v\u1ecb l\u1eb7p l\u1ea1i, v\u00e0 trong tr\u01b0\u1eddng h\u1ee3p n\u00e0y, ch\u1ea5t li\u1ec7u th\u1ea5m h\u00fat trong t\u00e3 d\u1ef1a tr\u00ean axit polyme polyacrylic.<\/p>\n

C\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u \u0111\u00e3 ph\u00e1t tri\u1ec3n m\u1ed9t k\u1ef9 thu\u1eadt g\u1ee1 r\u1ed1i nh\u1eefng polyme th\u1ea5m h\u00fat \u0111\u00f3 \u0111\u1ec3 t\u00e1i ch\u1ebf t\u00e3.<\/p>\n

N\u00f3i chung, t\u00e1i ch\u1ebf c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c nh\u00f3m l\u1ea1i th\u00e0nh t\u00e1i ch\u1ebf c\u01a1 h\u1ecdc v\u00e0 t\u00e1i ch\u1ebf h\u00f3a ch\u1ea5t.<\/p>\n

Anne McNeil, gi\u00e1o s\u01b0 h\u00f3a h\u1ecdc v\u00e0 khoa h\u1ecdc v\u00e0 k\u1ef9 thu\u1eadt cao ph\u00e2n t\u1eed t\u1ea1i \u0110\u1ea1i h\u1ecdc Michigan v\u00e0 l\u00e0 t\u00e1c gi\u1ea3 t\u01b0\u01a1ng \u1ee9ng c\u1ee7a b\u00e0i b\u00e1o v\u1ec1 c\u00f4ng tr\u00ecnh tr\u00ean t\u1ea1p ch\u00ed Nature Communications <\/em>. <\/em><\/p>\n

T\u00e1i ch\u1ebf c\u01a1 h\u1ecdc d\u1eabn \u0111\u1ebfn v\u1eadt li\u1ec7u ch\u1ea5t l\u01b0\u1ee3ng th\u1ea5p h\u01a1n v\u00ec nh\u1ef1a c\u1ee7a c\u00e1c c\u00f4ng ty kh\u00e1c nhau \u0111\u01b0\u1ee3c c\u1ea5u t\u1ea1o kh\u00e1c nhau: C\u00e1c polyme c\u00f3 th\u1ec3 c\u00f3 \u0111\u1ed9 d\u00e0i chu\u1ed7i kh\u00e1c nhau ho\u1eb7c \u0111\u01b0\u1ee3c thay \u0111\u1ed5i b\u1eb1ng c\u00e1c ch\u1ea5t ph\u1ee5 gia v\u00e0 thu\u1ed1c nhu\u1ed9m kh\u00e1c nhau.<\/p>\n

McNeil, ng\u01b0\u1eddi c\u00f3 ph\u00f2ng th\u00ed nghi\u1ec7m t\u1eadp trung v\u00e0o t\u00e1i ch\u1ebf nh\u1ef1a trong c\u00f4ng vi\u00ean cho bi\u1ebft: \u201cC\u00f3 r\u1ea5t nhi\u1ec1u v\u1ea5n \u0111\u1ec1, m\u1ecdi th\u1ee9 th\u01b0\u1eddng b\u1ecb \u0111\u00f3ng c\u1eb7n v\u00e0 k\u1ebft th\u00fac th\u00e0nh s\u1ee3i th\u1ea3m ho\u1eb7c gh\u1ebf c\u00f4ng vi\u00ean. \u201cT\u00e1i ch\u1ebf h\u00f3a h\u1ecdc l\u00e0 \u00fd t\u01b0\u1edfng s\u1eed d\u1ee5ng h\u00f3a h\u1ecdc v\u00e0 c\u00e1c bi\u1ebfn \u0111\u1ed5i h\u00f3a h\u1ecdc \u0111\u1ec3 t\u1ea1o ra m\u1ed9t v\u1eadt li\u1ec7u c\u00f3 gi\u00e1 tr\u1ecb gia t\u0103ng ho\u1eb7c \u00edt nh\u1ea5t l\u00e0 m\u1ed9t v\u1eadt li\u1ec7u c\u00f3 gi\u00e1 tr\u1ecb nh\u01b0 ban \u0111\u1ea7u\u201d.<\/p>\n

Kh\u00f3 t\u00e1i ch\u1ebf polyme si\u00eau h\u1ea5p th\u1ee5 <\/strong><\/p>\n

Nh\u1eefng ph\u1ea9m ch\u1ea5t th\u01b0\u1eddng l\u00e0m cho nh\u1ef1a \u0111\u01b0\u1ee3c mong mu\u1ed1n, ch\u1eb3ng h\u1ea1n nh\u01b0 \u0111\u1ed9 d\u1ebbo dai v\u00e0 \u0111\u1ed9 b\u1ec1n, c\u0169ng l\u00e0 nguy\u00ean nh\u00e2n d\u1eabn \u0111\u1ebfn vi\u1ec7c ch\u00fang kh\u00f3 t\u00e1i ch\u1ebf. \u0110\u1eb7c bi\u1ec7t, c\u00e1c polyme r\u1ea5t kh\u00f3 b\u1ecb ph\u00e1 v\u1ee1 v\u00ec ch\u00fang \u0111\u01b0\u1ee3c gi\u1eef v\u1edbi nhau b\u1eb1ng c\u00e1c li\u00ean k\u1ebft b\u1ec1n v\u1eefng.<\/p>\n

McNeil v\u00e0 Takunda Chazovachii, nh\u1eefng ng\u01b0\u1eddi v\u1eeba t\u1ed1t nghi\u1ec7p ti\u1ebfn s\u0129 h\u00f3a h\u1ecdc t\u1ea1i \u0110\u1ea1i h\u1ecdc Michigan, \u0111\u00e3 l\u00e0m vi\u1ec7c v\u1edbi Procter & Gamble \u0111\u1ec3 ph\u00e1t tri\u1ec3n m\u1ed9t quy tr\u00ecnh ba b\u01b0\u1edbc bi\u1ebfn polyme si\u00eau h\u1ea5p th\u1ee5 th\u00e0nh m\u1ed9t v\u1eadt li\u1ec7u c\u00f3 th\u1ec3 t\u00e1i s\u1eed d\u1ee5ng \u2014 trong tr\u01b0\u1eddng h\u1ee3p n\u00e0y l\u00e0 ch\u1ea5t k\u1ebft d\u00ednh. Ph\u01b0\u01a1ng ph\u00e1p c\u1ea7n thi\u1ebft \u0111\u1ec3 ti\u1ebft ki\u1ec7m n\u0103ng l\u01b0\u1ee3ng v\u00e0 c\u00f3 th\u1ec3 tri\u1ec3n khai \u1edf quy m\u00f4 c\u00f4ng nghi\u1ec7p.<\/p>\n

Chazovachii n\u00f3i: \u201cC\u00e1c polyme si\u00eau h\u1ea5p th\u1ee5 \u0111\u1eb7c bi\u1ec7t kh\u00f3 t\u00e1i ch\u1ebf v\u00ec ch\u00fang \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 ch\u1ed1ng l\u1ea1i s\u1ef1 suy tho\u00e1i v\u00e0 gi\u1eef n\u01b0\u1edbc l\u00e2u d\u00e0i. \u201cPolyme si\u00eau h\u1ea5p th\u1ee5 v\u00e0 ch\u1ea5t k\u1ebft d\u00ednh \u0111\u1ec1u c\u00f3 ngu\u1ed3n g\u1ed1c t\u1eeb axit acrylic. Ngu\u1ed3n g\u1ed1c chung n\u00e0y \u0111\u00e3 truy\u1ec1n c\u1ea3m h\u1ee9ng cho \u00fd t\u01b0\u1edfng t\u00e1i ch\u1ebf c\u1ee7a ch\u00fang t\u00f4i \u201d.<\/p>\n

c\u00e1c polyme trong v\u1eadt li\u1ec7u si\u00eau h\u1ea5p th\u1ee5 McNeil cho bi\u1ebft tr\u00f4ng gi\u1ed1ng nh\u01b0 m\u1ed9t l\u01b0\u1edbi \u0111\u00e1nh c\u00e1 \u0111\u01b0\u1ee3c d\u1ec7t l\u1ecfng l\u1ebbo, ngo\u1ea1i tr\u1eeb thay v\u00ec l\u01b0\u1edbi t\u1ed5 ong, c\u00e1c polyme n\u00e0y c\u00f3 m\u1ed9t li\u00ean k\u1ebft ch\u00e9o c\u1ee9 sau 2.000 \u0111\u01a1n v\u1ecb, qu\u00e1 \u0111\u1ee7 \u0111\u1ec3 t\u1ea1o ra m\u1ed9t c\u1ea5u tr\u00fac m\u1ea1ng kh\u00f4ng h\u00f2a tan.<\/p>\n

\u0110\u1ec3 t\u00e1i ch\u1ebf nh\u1eefng v\u1eadt li\u1ec7u n\u00e0y, c\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u c\u1ea7n ph\u1ea3i t\u00ecm ra c\u00e1ch t\u00e1ch polyme m\u1ea1ng th\u00e0nh c\u00e1c chu\u1ed7i h\u00f2a tan trong n\u01b0\u1edbc. Chazovachii ph\u00e1t hi\u1ec7n ra r\u1eb1ng khi c\u00e1c polyme n\u00e0y b\u1ecb nung n\u00f3ng trong \u0111i\u1ec1u ki\u1ec7n c\u00f3 axit ho\u1eb7c baz\u01a1, c\u00e1c li\u00ean k\u1ebft ch\u00e9o c\u1ee7a ch\u00fang b\u1ecb ph\u00e1 v\u1ee1.<\/p>\n

T\u00e3 t\u00e1i ch\u1ebf s\u1ea1ch <\/strong><\/p>\n

C\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u c\u0169ng c\u1ea7n x\u00e1c \u0111\u1ecbnh xem li\u1ec7u c\u00e1c quy tr\u00ecnh n\u00e0y c\u00f3 kh\u1ea3 thi \u1edf quy m\u00f4 c\u00f4ng nghi\u1ec7p hay kh\u00f4ng. C\u00e1c c\u1ed9ng t\u00e1c vi\u00ean Madeline Somers, m\u1ed9t tr\u1ee3 l\u00fd nghi\u00ean c\u1ee9u t\u1ea1i Vi\u1ec7n B\u1ec1n v\u1eefng Graham v\u00e0 Jose Alfaro, m\u1ed9t nh\u00e0 nghi\u00ean c\u1ee9u t\u1ea1i Tr\u01b0\u1eddng M\u00f4i tr\u01b0\u1eddng v\u00e0 B\u1ec1n v\u1eefng, \u0111\u00e3 th\u1ef1c hi\u1ec7n \u0111\u00e1nh gi\u00e1 v\u00f2ng \u0111\u1eddi v\u00e0 bi\u1ebft \u0111\u01b0\u1ee3c r\u1eb1ng vi\u1ec7c s\u1eed d\u1ee5ng ph\u01b0\u01a1ng ph\u00e1p axit n\u00e0y \u0111\u1ec3 kh\u1eed li\u00ean k\u1ebft ch\u00e9o c\u00e1c polyme s\u1ebd th\u1ec3 hi\u1ec7n 10 l\u1ea7n ti\u1ec1m n\u0103ng n\u00f3ng l\u00ean to\u00e0n c\u1ea7u th\u1ea5p h\u01a1n, d\u1ef1a tr\u00ean s\u1ef1 gi\u1ea3i ph\u00f3ng carbon dioxide, v\u00e0 s\u1ebd c\u1ea7n \u00edt n\u0103ng l\u01b0\u1ee3ng h\u01a1n 10 l\u1ea7n so v\u1edbi vi\u1ec7c s\u1eed d\u1ee5ng ph\u01b0\u01a1ng ph\u00e1p trung gian d\u1ef1a tr\u00ean c\u01a1 s\u1edf.<\/p>\n

Ti\u1ebfp theo, c\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u c\u1ea7n ph\u1ea3i r\u00fat ng\u1eafn c\u00e1c chu\u1ed7i polyme d\u00e0i trong v\u1eadt li\u1ec7u \u0111\u1ec3 t\u1ea1o ra c\u00e1c lo\u1ea1i ch\u1ea5t k\u1ebft d\u00ednh kh\u00e1c nhau. Chazovachii nh\u1eadn ra sonication – s\u1eed d\u1ee5ng c\u00e1c bong b\u00f3ng kh\u00ed n\u1ed5 nh\u1ecf \u0111\u1ec3 ph\u00e1 v\u1ee1 c\u00e1c chu\u1ed7i polyme – c\u00f3 th\u1ec3 c\u1eaft chu\u1ed7i th\u00e0nh nhi\u1ec1u m\u1ea3nh m\u00e0 kh\u00f4ng l\u00e0m thay \u0111\u1ed5i t\u00ednh ch\u1ea5t h\u00f3a h\u1ecdc c\u1ee7a chu\u1ed7i.<\/p>\n

\u00d4ng n\u00f3i: \u201c\u0110i\u1ec1u ch\u00fang t\u00f4i th\u1ef1c s\u1ef1 th\u00edch \u1edf ph\u01b0\u01a1ng ph\u00e1p n\u00e0y l\u00e0 n\u00f3 l\u00e0 m\u1ed9t qu\u00e1 tr\u00ecnh c\u01a1 h\u1ecdc nh\u1eb9 v\u00e0 \u0111\u01a1n gi\u1ea3n. \u201cN\u00f3 ph\u00e1 v\u1ee1 polyme nh\u01b0ng v\u1eabn gi\u1eef nguy\u00ean c\u00e1c kh\u1ed1i c\u1ea5u t\u1ea1o ho\u1eb7c nh\u00f3m axit c\u1ee7a n\u00f3, v\u00ec v\u1eady b\u1ea1n th\u1ef1c s\u1ef1 c\u00f3 th\u1ec3 th\u1ef1c hi\u1ec7n c\u00e1c ph\u1ea3n \u1ee9ng kh\u00e1c v\u1edbi n\u00f3\u201d.<\/p>\n

Cu\u1ed1i c\u00f9ng, Chazovachii, v\u1edbi s\u1ef1 h\u1ed7 tr\u1ee3 c\u1ee7a gi\u00e1o s\u01b0 h\u00f3a h\u1ecdc Paul Zimmerman v\u00e0 sinh vi\u00ean c\u1ee7a \u00f4ng l\u00e0 Michael Robo, \u0111\u00e3 chuy\u1ec3n \u0111\u1ed5i c\u00e1c nh\u00f3m axit tr\u00ean chu\u1ed7i polyme th\u00e0nh nh\u00f3m este. \u0110i\u1ec1u n\u00e0y l\u00e0m thay \u0111\u1ed5i c\u00e1c \u0111\u1eb7c t\u00ednh t\u1eeb h\u00f2a tan trong n\u01b0\u1edbc th\u00e0nh h\u00f2a tan h\u1eefu c\u01a1 v\u00e0 ch\u00fang tr\u1edf n\u00ean d\u00ednh, gi\u1ed1ng nh\u01b0 m\u1ed9t ch\u1ea5t k\u1ebft d\u00ednh.<\/p>\n

M\u1ed9t ph\u1ea7n th\u01b0\u1edfng b\u1ed5 sung: thu\u1ed1c th\u1eed \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong ph\u1ea3n \u1ee9ng n\u00e0y, c\u0169ng \u0111\u00f3ng vai tr\u00f2 l\u00e0 dung m\u00f4i, c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c t\u00e1i ch\u1ebf v\u00e0 t\u00e1i s\u1eed d\u1ee5ng. Sau khi th\u1eed nghi\u1ec7m c\u00e1c \u0111\u1eb7c t\u00ednh c\u1ee7a ch\u1ea5t k\u1ebft d\u00ednh, Chazovachii nh\u1eadn ra r\u1eb1ng sonication kh\u00f4ng c\u1ea7n thi\u1ebft \u0111\u1ec3 nh\u1eafm m\u1ee5c ti\u00eau v\u00e0o m\u1ed9t lo\u1ea1i ch\u1ea5t k\u1ebft d\u00ednh, \u0111\u01a1n gi\u1ea3n h\u00f3a h\u01a1n n\u1eefa c\u00e1ch ti\u1ebfp c\u1eadn.<\/p>\n

Cu\u1ed1i c\u00f9ng, c\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u c\u1ea7n ph\u1ea3i ch\u1ee9ng minh r\u1eb1ng vi\u1ec7c ph\u00e1t tri\u1ec3n ch\u1ea5t k\u1ebft d\u00ednh t\u1eeb polyme t\u00e1i ch\u1ebf <\/a>d\u1ec5 d\u00e0ng h\u01a1n tr\u00ean h\u00e0nh tinh so v\u1edbi vi\u1ec7c t\u1ea1o ra ch\u1ea5t k\u1ebft d\u00ednh t\u1eeb d\u1ea7u m\u1ecf – m\u1ed9t con \u0111\u01b0\u1eddng \u0111i\u1ec3n h\u00ecnh. So s\u00e1nh con \u0111\u01b0\u1eddng s\u1eed d\u1ee5ng ch\u1ea5t k\u1ebft d\u00ednh v\u1edbi ph\u01b0\u01a1ng ph\u00e1p th\u00f4ng th\u01b0\u1eddng, c\u00e1c t\u00e1c gi\u1ea3 ph\u00e1t hi\u1ec7n ra r\u1eb1ng gi\u1ea3m 22% kh\u1ea3 n\u0103ng n\u00f3ng l\u00ean to\u00e0n c\u1ea7u v\u00e0 gi\u1ea3m 25% n\u0103ng l\u01b0\u1ee3ng cho con \u0111\u01b0\u1eddng s\u1eed d\u1ee5ng t\u00e3 t\u00e1i ch\u1ebf.<\/p>\n

C\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u cho bi\u1ebft h\u1ecd l\u00e0m vi\u1ec7c v\u1edbi t\u00e3 \u0111\u00e3 s\u1ea1ch – nh\u01b0ng c\u00e1c c\u00f4ng ty l\u00e0m s\u1ea1ch t\u00e3 \u0111\u00e3 qua s\u1eed d\u1ee5ng \u0111ang c\u1eaft x\u00e9n, ch\u1eb3ng h\u1ea1n nh\u01b0 FaterSMART, chi nh\u00e1nh c\u1ee7a Procter & Gamble. Ngo\u00e0i ra, Chazovachii n\u00f3i r\u1eb1ng c\u00e1c \u0111i\u1ec1u ki\u1ec7n c\u1ee7a qu\u00e1 tr\u00ecnh t\u00e1i ch\u1ebf h\u00f3a ch\u1ea5t s\u1ebd gi\u1ebft ch\u1ebft b\u1ea5t k\u1ef3 vi khu\u1ea9n n\u00e0o c\u00f2n s\u00f3t l\u1ea1i.<\/p>\n

McNeil cho bi\u1ebft c\u00f4 hy v\u1ecdng r\u1eb1ng c\u00e1c nh\u00e0 h\u00f3a h\u1ecdc t\u1ed5ng h\u1ee3p nghi\u00ean c\u1ee9u t\u1ea1o ra c\u00e1c ph\u1ea3n \u1ee9ng cho c\u00e1c ph\u00e2n t\u1eed nh\u1ecf s\u1ebd chuy\u1ec3n s\u1ef1 ch\u00fa \u00fd c\u1ee7a h\u1ecd \u0111\u1ebfn c\u00e1c polyme.<\/p>\n

\u201c\u0110\u00e2y ch\u1ec9 l\u00e0 m\u1ed9t b\u00e0i b\u00e1o, nh\u01b0ng t\u00f4i \u0111\u00e3 chuy\u1ec3n ph\u1ea7n l\u1edbn nghi\u00ean c\u1ee9u c\u1ee7a m\u00ecnh theo h\u01b0\u1edbng n\u00e0y v\u00ec t\u00f4i ngh\u0129 \u0111\u00f3 l\u00e0 c\u01a1 h\u1ed9i th\u1ef1c s\u1ef1 r\u1ed9ng m\u1edf cho c\u00e1c nh\u00e0 h\u00f3a h\u1ecdc t\u1ed5ng h\u1ee3p t\u1ea1o ra t\u00e1c \u0111\u1ed9ng v\u00e0o m\u1ed9t v\u1ea5n \u0111\u1ec1 trong th\u1ebf gi\u1edbi th\u1ef1c.<\/p>\n

\u201cT\u00f4i mu\u1ed1n nhi\u1ec1u ng\u01b0\u1eddi suy ngh\u0129 v\u1ec1 \u0111i\u1ec1u n\u00e0y v\u00ec v\u1ea5n \u0111\u1ec1 nh\u1ef1a to\u00e0n c\u1ea7u l\u00e0 r\u1ea5t l\u1edbn v\u00e0 c\u00e1c nh\u00e0 h\u00f3a h\u1ecdc c\u00f3 th\u1ec3 \u0111\u00f3ng m\u1ed9t vai tr\u00f2 th\u1ef1c s\u1ef1 quan tr\u1ecdng trong vi\u1ec7c h\u00ecnh dung l\u1ea1i nh\u1eefng g\u00ec ch\u00fang ta l\u00e0m v\u1edbi ch\u1ea5t th\u1ea3i n\u00e0y\u201d.<\/p>\n

Ngu\u1ed3n: Futurity<\/p>\n

Ph\u01b0\u01a1ng ph\u00e1p ch\u00ednh l\u00e0 bi\u1ec3u hi\u1ec7n c\u1ee7a tr\u00ed tu\u1ec7. Ai ai c\u0169ng c\u00f3 s\u1eb5n ti\u1ec1m n\u0103ng s\u1eed d\u1ee5ng tr\u00ed tu\u1ec7 c\u1ee7a m\u00ecnh \u0111\u1ec3 v\u1eadn h\u00e0nh c\u00f4ng vi\u1ec7c, cu\u1ed9c s\u1ed1ng. Nh\u1eefng c\u00f4ng c\u1ee5 m\u1ea1nh \u0111\u1ec3 h\u1ed7 tr\u1ee3 ch\u00fang ta \u0111\u01b0a ra c\u00e1c gi\u1ea3i ph\u00e1p t\u1ed1i \u01b0u cho c\u00e1c kh\u00f3 kh\u0103n \u0111\u00e3 \u0111\u01b0\u1ee3c x\u00e2y d\u1ef1ng t\u1eeb r\u1ea5t l\u00e2u b\u1edfi nh\u00e0 khoa h\u1ecdc ng\u01b0\u1eddi Nga. N\u1ebfu b\u1ea1n quan t\u00e2m \u0111\u1ebfn vi\u1ec7c c\u1ea3i thi\u1ec7n kh\u1ea3 n\u0103ng gi\u1ea3i quy\u1ebft v\u1ea5n \u0111\u1ec1 v\u00e0 ra quy\u1ebft \u0111\u1ecbnh m\u1ed9t c\u00e1ch m\u1edbi m\u1ebb, nhanh ch\u00f3ng th\u00ec kh\u00f3a h\u1ecdc PH\u01af\u01a0NG PH\u00c1P LU\u1eacN S\u00c1NG T\u1ea0O v\u00e0 \u0110\u1ed4I M\u1edaI<\/a> t\u1ea1i Trung t\u00e2m S\u00e1ng t\u1ea1o Khoa h\u1ecdc\u2013k\u1ef9 thu\u1eadt (TSK) thu\u1ed9c tr\u01b0\u1eddng Khoa H\u1ecdc T\u1ef1 Nhi\u00ean l\u00e0 m\u1ed9t l\u1ef1a ch\u1ecdn ph\u00f9 h\u1ee3p. B\u1ea1n c\u00f3 th\u1ec3 \u0111i\u1ec1n th\u00f4ng tin t\u1ea1i \u0111\u00e2y<\/a> ho\u1eb7c li\u00ean h\u1ec7 s\u1ed1 \u0111i\u1ec7n tho\u1ea1i: (028) 38 301 743; 089 668 36 31 \u0111\u1ec3 th\u1ef1c hi\u1ec7n \u0111\u0103ng k\u00fd.<\/p>\n","protected":false},"excerpt":{"rendered":"

C\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u \u0111\u00e3 t\u00ecm ra c\u00e1ch t\u00e1i ch\u1ebf t\u00e3 d\u00f9ng m\u1ed9t l\u1ea7n th\u00e0nh v\u1eadt li\u1ec7u t\u01b0\u01a1ng t\u1ef1 nh\u01b0 ch\u1ea5t k\u1ebft d\u00ednh gooey \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong ghi ch\u00fa v\u00e0 b\u0103ng d\u00ednh. M\u1ed7i n\u0103m, … <\/p>\n","protected":false},"author":1,"featured_media":9244,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":[],"categories":[82],"tags":[],"yoast_head":"\nT\u00e1i ch\u1ebf 3 b\u01b0\u1edbc bi\u1ebfn t\u00e3 gi\u1ea5y th\u00e0nh keo d\u00ednh - Blog TSK<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/cstc.vn\/blogtsk\/tai-che-3-buoc-bien-ta-giay-thanh-keo-dinh\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"T\u00e1i ch\u1ebf 3 b\u01b0\u1edbc bi\u1ebfn t\u00e3 gi\u1ea5y th\u00e0nh keo d\u00ednh - Blog TSK\" \/>\n<meta property=\"og:description\" content=\"C\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u \u0111\u00e3 t\u00ecm ra c\u00e1ch t\u00e1i ch\u1ebf t\u00e3 d\u00f9ng m\u1ed9t l\u1ea7n th\u00e0nh v\u1eadt li\u1ec7u t\u01b0\u01a1ng t\u1ef1 nh\u01b0 ch\u1ea5t k\u1ebft d\u00ednh gooey \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong ghi ch\u00fa v\u00e0 b\u0103ng d\u00ednh. 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