Pin ki\u1ec1m c\u00f2n g\u1ecdi l\u00e0 pin kh\u00f4 mangan, so v\u1edbi lo\u1ea1i pin th\u01b0\u1eddng d\u00f9ng (c\u00f2n g\u1ecdi l\u00e0 pin k\u1ebdm) pin ki\u1ec1m v\u1eeba b\u1ec1n v\u1eeba c\u00f3 d\u00f2ng \u0111i\u1ec7n s\u1eed d\u1ee5ng l\u1edbn, tu\u1ed5i th\u1ecd d\u00e0i, v\u1ecf ngo\u00e0i c\u1ee7a pin b\u1ec1n, kh\u00f3 b\u1ecb \u0103n m\u00f2n. \u0110\u00f3 l\u00e0 do c\u1ea5u t\u1ea1o \u0111\u1eb7c bi\u1ec7t c\u1ee7a pin ki\u1ec1m v\u00e0 v\u1eadt li\u1ec7u ch\u1ebf t\u1ea1o pin quy\u1ebft \u0111\u1ecbnh.<\/p>\n\n\n\n
Trong lo\u1ea1i pin th\u01b0\u1eddng d\u00f9ng, c\u1ef1c d\u01b0\u01a1ng l\u00e0 thanh than c\u00f2n c\u1ef1c \u00e2m l\u00e0 v\u1ecf b\u1eb1ng k\u1ebdm l\u00e1. L\u00e1 k\u1ebdm \u0111\u01b0\u1ee3c cu\u1ed9n l\u1ea1i th\u00e0nh \u1ed1ng h\u00ecnh tr\u1ee5 \u0111\u1ec3 ch\u1ee9a ch\u1ea5t \u0111i\u1ec7n ly. Gi\u1eefa thanh than v\u00e0 v\u1ecf k\u1ebdm c\u00f3 amoni clorua, mangan \u0111ioxit, h\u1ed3 tinh b\u1ed9t. C\u00f2n trong lo\u1ea1i pin ki\u1ec1m, c\u1ef1c d\u01b0\u01a1ng l\u00e0 \u1ed1ng b\u1eb1ng \u0111\u1ed3ng l\u00e1. \u0110\u01b0\u01a1ng nhi\u00ean \u1ed1ng \u0111\u1ed3ng h\u00ecnh tr\u1ee5 \u0111\u1ec3 ch\u1ee9a ch\u1ea5t \u0111i\u1ec7n ly nh\u01b0ng kh\u00f4ng tham gia ph\u1ea3n \u1ee9ng \u0111i\u1ec7n c\u1ef1c, v\u00ec v\u1eady v\u1ecf pin ki\u1ec1m h\u1ebft s\u1ee9c b\u1ec1n, kh\u00f4ng b\u1ecb \u0103n m\u00f2n, kh\u00f4ng b\u1ecb hi\u1ec7n t\u01b0\u1ee3ng r\u00f2 r\u1ec9 ch\u1ea5t \u0111i\u1ec7n ly. B\u00ean trong v\u1ecf \u0111\u1ed3ng c\u00f3 ch\u1ee9a h\u1ed7n h\u1ee3p ki\u1ec1m v\u00e0 mangan \u0111ioxit.<\/p>\n\n\n\n
Pin ki\u1ec1m gi\u1ea3i ph\u00f3ng \u0111i\u1ec7n t\u1eed t\u1eeb kim lo\u1ea1i k\u1ebdm, nh\u01b0ng kim lo\u1ea1i k\u1ebdm \u1edf d\u1ea1ng h\u1ea1t k\u1ebdm thay cho l\u00e1 k\u1ebdm nh\u01b0 \u1edf pin th\u01b0\u1eddng. K\u1ebdm h\u1ea1t \u0111\u01b0\u1ee3c b\u1ecdc trong bao s\u1ee3i ng\u00e2m trong dung d\u1ecbch kali hy\u0111roxit l\u00e0m ch\u1ea5t \u0111i\u1ec7n ly. B\u00ean trong b\u1ecdc k\u1ebdm h\u1ea1t (c\u0169ng l\u00e0 v\u1ecb tr\u00ed trung t\u00e2m c\u1ee7a th\u1ecfi pin) c\u00f3 m\u1ed9t thanh kim lo\u1ea1i, \u1edf \u0111u\u00f4i thanh kim lo\u1ea1i c\u00f3 c\u00e1i m\u0169 h\u00ecnh tr\u1ee5, \u0111\u00f3 c\u0169ng l\u00e0 c\u1ef1c \u00e2m.<\/p>\n\n\n\n
Trong pin ki\u1ec1m, ch\u1ea5t \u0111i\u1ec7n ly kali hy\u0111roxit \u1edf d\u1ea1ng dung d\u1ecbch kh\u00f4ng nh\u01b0 \u1edf lo\u1ea1i pin kh\u00f4, ch\u1ea5t \u0111i\u1ec7n ly \u1edf tr\u1ea1ng th\u00e1i keo h\u1ed3 tinh b\u1ed9t l\u00e0 d\u1ea1ng r\u1eafn, n\u00ean \u0111i\u1ec7n tr\u1edf c\u1ee7a pin nh\u1ecf. Kim lo\u1ea1i k\u1ebdm l\u1ea1i \u1edf d\u1ea1ng h\u1ea1t, khi tham gia ph\u1ea3n \u1ee9ng s\u1ebd sinh ra d\u00f2ng \u0111i\u1ec7n l\u1edbn h\u01a1n \u1edf pin kh\u00f4 th\u00f4ng th\u01b0\u1eddng c\u00f3 c\u00f9ng th\u1ec3 t\u00edch t\u1eeb 3 – 5 l\u1ea7n. Ngo\u00e0i ra khi pin ki\u1ec1m ph\u00f3ng \u0111i\u1ec7n kh\u00f4ng sinh ra ch\u1ea5t kh\u00ed b\u00ean trong th\u1ecfi pin nh\u01b0 pin kh\u00f4 th\u00f4ng th\u01b0\u1eddng, n\u00ean \u0111i\u1ec7n \u00e1p c\u1ee7a pin ki\u1ec1m r\u1ea5t \u1ed5n \u0111\u1ecbnh. Trong pin ki\u1ec1m c\u00e1c ch\u1ea5t th\u1ef1c s\u1ef1 kh\u00f4ng tham gia ph\u1ea3n \u1ee9ng r\u1ea5t \u00edt, n\u00ean lo\u1ea1i pin n\u00e0y c\u00f3 th\u1ec3 c\u00f3 th\u1ec3 t\u00edch b\u00e9. Nh\u00ecn qua th\u00ec so v\u1edbi pin kh\u00f4 c\u00f3 th\u1ec3 t\u00edch t\u01b0\u01a1ng \u0111\u01b0\u01a1ng th\u00ec pin ki\u1ec1m b\u1ec1n h\u01a1n.<\/p>\n\n\n\n
X\u00e9t v\u1ec1 nhi\u1ec1u m\u1eb7t, pin ki\u1ec1m \u0111\u1ec1u t\u1ed1t h\u01a1n so v\u1edbi pin th\u01b0\u1eddng, nh\u01b0ng trong c\u00f4ng ngh\u1ec7 ch\u1ebf t\u1ea1o c\u0169ng nh\u01b0 v\u1eadt li\u1ec7u s\u1eed d\u1ee5ng \u0111\u1ec1u c\u00f3 y\u00eau c\u1ea7u cao n\u00ean s\u1ea3n ph\u1ea9m c\u00f3 gi\u00e1 th\u00e0nh cao. D\u1ef1a v\u00e0o t\u00ednh ch\u1ea5t c\u1ee7a pin ki\u1ec1m, khi s\u1eed d\u1ee5ng pin ki\u1ec1m ta c\u1ea7n ch\u00fa \u00fd c\u00e1c \u0111i\u1ec3m sau \u0111\u00e2y. M\u1ed9t l\u00e0 pin ki\u1ec1m d\u00f9ng h\u1ebft th\u00ec kh\u00f4ng th\u1ec3 n\u1ea1p \u0111i\u1ec7n l\u1ea7n th\u1ee9 hai, v\u00ec n\u00f3 kh\u00f4ng ph\u1ea3i l\u00e0 \u0103cquy, c\u0169ng kh\u00f4ng \u0111\u01b0\u1ee3c gia nhi\u1ec7t, kh\u00f4ng \u0111\u01b0\u1ee3c s\u1ea5y kh\u00f4. L\u00e0m nh\u01b0 th\u1ebf s\u1ebd r\u1ea5t nguy hi\u1ec3m. Hai l\u00e0 kh\u00f4ng \u0111\u01b0\u1ee3c th\u00e1o, m\u1edf pin ki\u1ec1m, kh\u00f4ng \u0111\u01b0\u1ee3c ch\u1ecdc th\u1ee7ng v\u1ecf pin, v\u00ec dung d\u1ecbch ki\u1ec1m trong pin s\u1ebd ch\u1ea3y ra l\u00e0m \u0103n da, l\u00e0m th\u1ee7ng qu\u1ea7n \u00e1o, do dung d\u1ecbch ki\u1ec1m c\u00f3 t\u00ednh \u0103n m\u00f2n m\u1ea1nh \u0111\u1ed1i v\u1edbi da v\u00e0 qu\u1ea7n \u00e1o. Ba l\u00e0 \u0111\u1ec3 tr\u00e1nh s\u1ef1 g\u00e2y \u00f4 nhi\u1ec5m m\u00f4i tr\u01b0\u1eddng, nh\u1eefng pin ki\u1ec1m sau khi s\u1eed d\u1ee5ng h\u1ebft n\u00ean thu h\u1ed3i, t\u1eadp trung v\u00e0o m\u1ed9t n\u01a1i nh\u1ea5t \u0111\u1ecbnh kh\u00f4ng \u0111\u1ec3 r\u01a1i v\u00e3i kh\u1eafp n\u01a1i.<\/p>\n\n\n\n
T\u1eeb kho\u00e1: Pin ki\u1ec1m.<\/p>\n\n\n\n
<\/p>\n\n\n\n\n\n\n","protected":false},"excerpt":{"rendered":"
Pin ki\u1ec1m c\u00f2n g\u1ecdi l\u00e0 pin kh\u00f4 mangan, so v\u1edbi lo\u1ea1i pin th\u01b0\u1eddng d\u00f9ng (c\u00f2n g\u1ecdi l\u00e0 pin k\u1ebdm) pin ki\u1ec1m v\u1eeba b\u1ec1n v\u1eeba c\u00f3 d\u00f2ng \u0111i\u1ec7n s\u1eed d\u1ee5ng l\u1edbn, tu\u1ed5i th\u1ecd d\u00e0i, v\u1ecf ngo\u00e0i c\u1ee7a pin b\u1ec1n, kh\u00f3 b\u1ecb \u0103n m\u00f2n. \u0110\u00f3 l\u00e0 do c\u1ea5u t\u1ea1o \u0111\u1eb7c bi\u1ec7t c\u1ee7a pin ki\u1ec1m v\u00e0 v\u1eadt li\u1ec7u […]<\/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-7988","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\/7988","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=7988"}],"version-history":[{"count":0,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts\/7988\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/media?parent=7988"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/categories?post=7988"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/tags?post=7988"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}