{"id":164860,"date":"2026-01-29T14:14:32","date_gmt":"2026-01-29T07:14:32","guid":{"rendered":"https:\/\/phongvu.vn\/cong-nghe\/?p=164860"},"modified":"2026-01-29T14:48:26","modified_gmt":"2026-01-29T07:48:26","slug":"chang-trai-lay-duoc-hon-5-cay-vang-tu-sim-rac","status":"publish","type":"post","link":"https:\/\/phongvu.vn\/cong-nghe\/chang-trai-lay-duoc-hon-5-cay-vang-tu-sim-rac\/","title":{"rendered":"Ch\u00e0ng trai l\u1ea5y \u0111\u01b0\u1ee3c h\u01a1n 5 c\u00e2y v\u00e0ng t\u1eeb SIM r\u00e1c"},"content":{"rendered":"\n

PV Tech News – M\u1ed9t blogger c\u00f4ng ngh\u1ec7 t\u1ea1i Trung Qu\u1ed1c \u0111\u00e3 thu h\u1ed3i l\u01b0\u1ee3ng l\u1edbn v\u00e0ng t\u1eeb c\u00e1c linh ki\u1ec7n \u0111i\u1ec7n t\u1eed ph\u1ebf li\u1ec7u v\u00e0 chip chuy\u00ean d\u1ee5ng, l\u00e0m d\u1ea5y l\u00ean s\u1ef1 t\u00f2 m\u00f2 nh\u01b0ng c\u0169ng \u0111i k\u00e8m nhi\u1ec1u c\u1ea3nh b\u00e1o v\u1ec1 an to\u00e0n.<\/strong><\/p>\n\n\n\n

C\u1ed9ng \u0111\u1ed3ng m\u1ea1ng to\u00e0n c\u1ea7u g\u1ea7n \u0111\u00e2y \u0111\u00e3 x\u00f4n xao tr\u01b0\u1edbc m\u1ed9t \u0111o\u1ea1n video g\u00e2y s\u1ed1c t\u1eeb Trung Qu\u1ed1c, ghi l\u1ea1i h\u00e0nh tr\u00ecnh c\u1ee7a m\u1ed9t blogger c\u00f4ng ngh\u1ec7 khi anh tuy\u00ean b\u1ed1 thu gom \u0111\u01b0\u1ee3c t\u1edbi 191,73 gram v\u00e0ng, t\u01b0\u01a1ng \u0111\u01b0\u01a1ng h\u01a1n 5 c\u00e2y v\u00e0ng, ch\u1ec9 t\u1eeb c\u00e1c th\u1ebb SIM c\u0169 v\u00e0 linh ki\u1ec7n \u0111i\u1ec7n t\u1eed ph\u1ebf th\u1ea3i. \u0110o\u1ea1n video nhanh ch\u00f3ng lan truy\u1ec1n v\u1edbi t\u1ed1c \u0111\u1ed9 ch\u00f3ng m\u1eb7t, thu h\u00fat h\u00e0ng tri\u1ec7u l\u01b0\u1ee3t xem v\u00e0 b\u00ecnh lu\u1eadn, kh\u01a1i g\u1ee3i s\u1ef1 t\u00f2 m\u00f2 l\u1edbn lao c\u00f9ng kh\u00e1t khao mu\u1ed1n t\u00ecm hi\u1ec3u ph\u01b0\u01a1ng ph\u00e1p \u0111\u1ed9c \u0111\u00e1o \u0111\u1ec3 bi\u1ebfn r\u00e1c th\u1ea3i c\u00f4ng ngh\u1ec7 t\u01b0\u1edfng ch\u1eebng v\u00f4 gi\u00e1 tr\u1ecb th\u00e0nh kim lo\u1ea1i qu\u00fd gi\u00e1. Nhi\u1ec1u ng\u01b0\u1eddi b\u00e0y t\u1ecf s\u1ef1 kinh ng\u1ea1c, th\u1eadm ch\u00ed c\u00f2n h\u00e0i h\u01b0\u1edbc b\u00ecnh lu\u1eadn r\u1eb1ng “l\u00e0m l\u1ee5ng 10 n\u0103m kh\u00f4ng b\u1eb1ng 1 n\u0103m nh\u1eb7t \u0111\u1ed3ng n\u00e1t”. <\/p>\n\n\n\n

Xem th\u00eam: <\/strong>Microsoft ra m\u1eaft chip Maia 200 m\u1edbi: \u0110\u1ed9t ph\u00e1 hi\u1ec7u su\u1ea5t suy lu\u1eadn AI<\/a><\/p>\n\n\n\n

\"H\u00ecnh
H\u00ecnh \u1ea3nh v\u00e0ng \u0111\u01b0\u1ee3c l\u1ea5y t\u1eeb SIM r\u00e1c v\u00e0 r\u00e1c th\u1ea3i \u0111i\u1ec7n t\u1eed (Ngu\u1ed3n: Internet)<\/em><\/figcaption><\/figure>\n\n\n\n

Blogger \u0111\u1ebfn t\u1eeb Qu\u1ea3ng \u0110\u00f4ng chia s\u1ebb quy tr\u00ecnh luy\u1ec7n kim ph\u1ee9c t\u1ea1p, h\u00f2a tan linh ki\u1ec7n \u0111i\u1ec7n t\u1eed c\u0169 trong axit m\u1ea1nh r\u1ed3i kh\u1eed \u0111i\u1ec7n ph\u00e2n \u0111\u1ec3 t\u00e1ch v\u00e0ng tinh khi\u1ebft. Video nhanh ch\u00f3ng g\u00e2y s\u1ed1t, nh\u01b0ng c\u0169ng l\u00e0m d\u1ea5y l\u00ean nghi ng\u1edd khi c\u00e1c chuy\u00ean gia cho bi\u1ebft h\u00e0m l\u01b0\u1ee3ng v\u00e0ng trong SIM th\u00f4ng th\u01b0\u1eddng ch\u1ec9 kho\u1ea3ng 0,47 miligam m\u1ed7i th\u1ebb, \u0111\u1ed3ng ngh\u0129a ph\u1ea3i c\u1ea7n t\u1edbi kho\u1ea3ng 400.000 SIM m\u1edbi thu \u0111\u01b0\u1ee3c 191 gram v\u00e0ng nh\u01b0 trong clip. Tr\u01b0\u1edbc tranh c\u00e3i, anh gi\u1ea3i th\u00edch nguy\u00ean li\u1ec7u ch\u00ednh kh\u00f4ng ph\u1ea3i SIM r\u00e1c th\u00f4ng th\u01b0\u1eddng m\u00e0 l\u00e0 chip ph\u1ebf li\u1ec7u m\u1ea1 v\u00e0ng chuy\u00ean d\u1ee5ng trong l\u0129nh v\u1ef1c vi\u1ec5n th\u00f4ng, \u0111\u1ed3ng th\u1eddi kh\u1eb3ng \u0111\u1ecbnh m\u1ee5c ti\u00eau l\u00e0 n\u00f3i l\u00ean gi\u00e1 tr\u1ecb c\u1ee7a vi\u1ec7c t\u00e1i ch\u1ebf r\u00e1c th\u1ea3i \u0111i\u1ec7n t\u1eed v\u00e0 thu h\u1ed3i kim lo\u1ea1i qu\u00fd m\u1ed9t c\u00e1ch chuy\u00ean nghi\u1ec7p, thay v\u00ec c\u1ed5 v\u0169 m\u1ecdi ng\u01b0\u1eddi \u201cluy\u1ec7n v\u00e0ng\u201d \u0111\u1ec3 ki\u1ebfm l\u1eddi nhanh.<\/p>\n\n\n\n

M\u1eb7c d\u00f9 c\u00e2u chuy\u1ec7n v\u1ec1 vi\u1ec7c “luy\u1ec7n v\u00e0ng t\u1eeb r\u00e1c” nghe c\u00f3 v\u1ebb h\u1ea5p d\u1eabn v\u00e0 ti\u1ec1m n\u0103ng, c\u00e1c chuy\u00ean gia trong l\u0129nh v\u1ef1c khoa h\u1ecdc v\u00e0 m\u00f4i tr\u01b0\u1eddng \u0111\u00e3 \u0111\u01b0a ra c\u1ea3nh b\u00e1o nghi\u00eam tr\u1ecdng v\u1ec1 nh\u1eefng r\u1ee7i ro ti\u1ec1m \u1ea9n. Quy tr\u00ecnh chi\u1ebft xu\u1ea5t v\u00e0ng \u0111\u00f2i h\u1ecfi vi\u1ec7c s\u1eed d\u1ee5ng c\u00e1c h\u00f3a ch\u1ea5t \u0103n m\u00f2n c\u1ef1c m\u1ea1nh, nh\u01b0 axit, ti\u1ec1m \u1ea9n nguy c\u01a1 ch\u00e1y n\u1ed5, g\u00e2y m\u1ea5t an to\u00e0n lao \u0111\u1ed9ng nghi\u00eam tr\u1ecdng v\u00e0 ph\u00e1t sinh \u00f4 nhi\u1ec5m m\u00f4i tr\u01b0\u1eddng tr\u00ean di\u1ec7n r\u1ed9ng. Vi\u1ec7c t\u1ef1 \u00fd th\u1ef1c hi\u1ec7n c\u00e1c th\u00ed nghi\u1ec7m t\u01b0\u01a1ng t\u1ef1 t\u1ea1i nh\u00e0 m\u00e0 kh\u00f4ng c\u00f3 ki\u1ebfn th\u1ee9c chuy\u00ean m\u00f4n s\u00e2u r\u1ed9ng, c\u00e1c thi\u1ebft b\u1ecb b\u1ea3o h\u1ed9 \u0111\u1ea1t chu\u1ea9n v\u00e0 h\u1ec7 th\u1ed1ng x\u1eed l\u00fd ch\u1ea5t th\u1ea3i an to\u00e0n c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn h\u1eadu qu\u1ea3 kh\u00f4n l\u01b0\u1eddng. Do \u0111\u00f3, khuy\u1ebfn c\u00e1o m\u1ea1nh m\u1ebd t\u1eeb c\u00e1c nh\u00e0 khoa h\u1ecdc l\u00e0 ng\u01b0\u1eddi d\u00e2n kh\u00f4ng n\u00ean t\u1ef1 \u00fd l\u00e0m theo c\u00e1c video h\u01b0\u1edbng d\u1eabn tr\u00ean m\u1ea1ng x\u00e3 h\u1ed9i m\u00e0 kh\u00f4ng c\u00f3 s\u1ef1 gi\u00e1m s\u00e1t v\u00e0 trang b\u1ecb \u0111\u1ea7y \u0111\u1ee7 v\u1ec1 an to\u00e0n.<\/p>\n\n\n\n

Trong m\u1ed9t di\u1ec5n bi\u1ebfn t\u00edch c\u1ef1c h\u01a1n, m\u1edf ra hy v\u1ecdng cho ng\u00e0nh t\u00e1i ch\u1ebf kim lo\u1ea1i qu\u00fd, c\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u t\u1eeb Vi\u1ec7n Chuy\u1ec3n \u0111\u1ed5i N\u0103ng l\u01b0\u1ee3ng Qu\u1ea3ng Ch\u00e2u (thu\u1ed9c Vi\u1ec7n H\u00e0n l\u00e2m Khoa h\u1ecdc Trung Qu\u1ed1c) v\u00e0 \u0110\u1ea1i h\u1ecdc C\u00f4ng ngh\u1ec7 Nam Trung Qu\u1ed1c \u0111\u00e3 c\u00f4ng b\u1ed1 m\u1ed9t ph\u01b0\u01a1ng ph\u00e1p t\u00e1ch kim \u0111\u1ed9c \u0111\u00e1o v\u00e0 an to\u00e0n h\u01a1n. Ph\u01b0\u01a1ng ph\u00e1p ti\u00ean ti\u1ebfn n\u00e0y cho ph\u00e9p thu h\u1ed3i \u0111\u1ebfn 98% l\u01b0\u1ee3ng v\u00e0ng t\u1eeb \u0111i\u1ec7n tho\u1ea1i c\u0169, m\u1ed9t t\u1ef7 l\u1ec7 r\u1ea5t cao, v\u1edbi chi ph\u00ed ch\u1ec9 b\u1eb1ng m\u1ed9t ph\u1ea7n ba gi\u00e1 b\u00e1n v\u00e0ng tr\u00ean th\u1ecb tr\u01b0\u1eddng hi\u1ec7n t\u1ea1i. Theo t\u00ednh to\u00e1n c\u1ee5 th\u1ec3, 10kg b\u1ea3ng m\u1ea1ch th\u1ea3i b\u1ecf c\u00f3 th\u1ec3 thu \u0111\u01b0\u1ee3c kho\u1ea3ng 1,4 gram v\u00e0ng v\u1edbi t\u1ed5ng chi ph\u00ed ch\u1ec9 kho\u1ea3ng 72 USD. \u0110\u1eb7c bi\u1ec7t, m\u1ed7i ounce v\u00e0ng (kho\u1ea3ng 31,1 gram) ch\u1ec9 t\u1ed1n kho\u1ea3ng 1.455 USD \u0111\u1ec3 chi\u1ebft xu\u1ea5t, th\u1ea5p h\u01a1n \u0111\u00e1ng k\u1ec3 so v\u1edbi gi\u00e1 v\u00e0ng tr\u00ean th\u1ecb tr\u01b0\u1eddng th\u1ebf gi\u1edbi. H\u01a1n n\u1eefa, to\u00e0n b\u1ed9 quy tr\u00ecnh ch\u1ec9 m\u1ea5t kho\u1ea3ng 20 ph\u00fat \u0111\u1ec3 ho\u00e0n th\u00e0nh, cho th\u1ea5y hi\u1ec7u qu\u1ea3 v\u01b0\u1ee3t tr\u1ed9i v\u1ec1 th\u1eddi gian v\u00e0 chi ph\u00ed, m\u1edf ra tri\u1ec3n v\u1ecdng l\u1edbn cho ng\u00e0nh t\u00e1i ch\u1ebf kim lo\u1ea1i qu\u00fd trong t\u01b0\u01a1ng lai.<\/p>\n\n\n\n

\u0110\u1eebng qu\u00ean theo d\u00f5i Phong V\u0169 Tech News<\/a> \u0111\u1ec3 c\u1eadp nh\u1eadt tin t\u1ee9c m\u1edbi nh\u1ea5t v\u1ec1 c\u00f4ng ngh\u1ec7 m\u1ed7i ng\u00e0y!<\/p>\n\n\n\n

Ngu\u1ed3n: Cafebiz<\/a><\/em><\/p>\n\n\n\n

B\u00e0i vi\u1ebft li\u00ean quan:<\/strong><\/p>\n\n\n\n