L\u00e0m s\u1ea1ch b\u1eb1ng s\u00f3ng si\u00eau \u00e2m<\/a> l\u00e0 m\u1ed9t ph\u01b0\u01a1ng ph\u00e1p hi\u1ec7u qu\u1ea3 cao \u0111\u1ec3 lo\u1ea1i b\u1ecf ch\u1ea5t b\u1ea9n kh\u1ecfi nhi\u1ec1u lo\u1ea1i v\u1eadt th\u1ec3 kh\u00e1c nhau. N\u00f3 s\u1eed d\u1ee5ng s\u00f3ng \u00e2m t\u1ea7n s\u1ed1 cao, tai ng\u01b0\u1eddi kh\u00f4ng nghe th\u1ea5y \u0111\u01b0\u1ee3c, \u0111\u1ec3 khu\u1ea5y \u0111\u1ed9ng dung d\u1ecbch l\u00e0m s\u1ea1ch. S\u1ef1 khu\u1ea5y \u0111\u1ed9ng n\u00e0y t\u1ea1o ra m\u1ed9t t\u00e1c \u0111\u1ed9ng ch\u00e0 m\u1ea1nh m\u1ebd c\u00f3 th\u1ec3 ti\u1ebfp c\u1eadn ngay c\u1ea3 nh\u1eefng khu v\u1ef1c ph\u1ee9c t\u1ea1p v\u00e0 kh\u00f3 ti\u1ebfp c\u1eadn nh\u1ea5t, lo\u1ea1i b\u1ecf hi\u1ec7u qu\u1ea3 c\u00e1c t\u1ea1p ch\u1ea5t nh\u01b0 d\u1ea7u m\u1ee1, b\u1ee5i, n\u1ea5m m\u1ed1c, r\u1ec9 s\u00e9t, d\u1ea5u v\u00e2n tay, n\u1ea5m, mu\u1ed9i than v\u00e0 vi khu\u1ea9n. Ph\u01b0\u01a1ng ph\u00e1p n\u00e0y ph\u00f9 h\u1ee3p v\u1edbi nhi\u1ec1u v\u1eadt li\u1ec7u kh\u00e1c nhau, bao g\u1ed3m th\u1ee7y tinh, kim lo\u1ea1i, g\u1ed1m s\u1ee9, nh\u1ef1a v\u00e0 cao su, bi\u1ebfn n\u00f3 th\u00e0nh m\u1ed9t gi\u1ea3i ph\u00e1p l\u00e0m s\u1ea1ch \u0111a n\u0103ng cho nhi\u1ec1u \u1ee9ng d\u1ee5ng.<\/p>\n L\u00e0m s\u1ea1ch b\u1eb1ng s\u00f3ng si\u00eau \u00e2m ho\u1ea1t \u0111\u1ed9ng b\u1eb1ng c\u00e1ch t\u1ea1o ra s\u00f3ng n\u00e9n v\u00e0 gi\u00e3n trong ch\u1ea5t l\u1ecfng b\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng b\u1ed9 chuy\u1ec3n \u0111\u1ed5i \u00e1p \u0111i\u1ec7n<\/a>. Nh\u1eefng b\u1ed9 chuy\u1ec3n \u0111\u1ed5i n\u00e0y, th\u01b0\u1eddng \u0111\u01b0\u1ee3c l\u00e0m b\u1eb1ng v\u1eadt li\u1ec7u g\u1ed1m \u00e1p \u0111i\u1ec7n, \u0111\u01b0\u1ee3c g\u1eafn v\u00e0o th\u00e0nh b\u00ean ho\u1eb7c \u0111\u00e1y c\u1ee7a b\u1ec3 th\u00e9p kh\u00f4ng g\u1ec9. Khi m\u1ed9t t\u00edn hi\u1ec7u \u0111i\u1ec7n \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng, c\u00e1c b\u1ed9 chuy\u1ec3n \u0111\u1ed5i rung \u0111\u1ed9ng nhanh ch\u00f3ng, l\u00e0m cho th\u00e0nh b\u1ec3 chuy\u1ec3n \u0111\u1ed9ng, t\u1ea1o ra s\u00f3ng \u00e1p su\u1ea5t trong ch\u1ea5t l\u1ecfng. Qu\u00e1 tr\u00ecnh n\u00e0y t\u1ea1o ra c\u00e1c khoang ch\u00e2n kh\u00f4ng nh\u1ecf, ph\u00e1t tri\u1ec3n v\u00e0 s\u1ee5p \u0111\u1ed5 d\u1eef d\u1ed9i do s\u1ef1 dao \u0111\u1ed9ng \u00e1p su\u1ea5t li\u00ean t\u1ee5c. S\u1ef1 s\u1ee5p \u0111\u1ed5 c\u1ee7a c\u00e1c khoang n\u00e0y t\u1ea1o ra nhi\u1ec7t \u0111\u1ed9 c\u1ee5c b\u1ed9 cao (l\u00ean \u0111\u1ebfn 5000\u00b0C) v\u00e0 c\u00e1c d\u00f2ng ch\u1ea5t l\u1ecfng m\u1ea1nh m\u1ebd, gi\u00fap lo\u1ea1i b\u1ecf b\u1ee5i b\u1ea9n hi\u1ec7u qu\u1ea3 kh\u1ecfi c\u00e1c v\u1eadt th\u1ec3 ng\u00e2m trong \u0111\u00f3.<\/p>\n1. C\u01a1 ch\u1ebf c\u1ee7a L\u00e0m s\u1ea1ch b\u1eb1ng S\u00f3ng si\u00eau \u00e2m<\/h3>\n
| B\u01b0\u1edbc Quy tr\u00ecnh<\/th>\n | M\u00f4 t\u1ea3<\/th>\n<\/tr>\n<\/thead>\n | ||||||
|---|---|---|---|---|---|---|---|
K\u00edch ho\u1ea1t B\u1ed9 chuy\u1ec3n \u0111\u1ed5i<\/strong><\/td>\n| T\u00edn hi\u1ec7u \u0111i\u1ec7n \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng cho b\u1ed9 chuy\u1ec3n \u0111\u1ed5i, khi\u1ebfn ch\u00fang rung \u0111\u1ed9ng nhanh ch\u00f3ng.<\/td>\n<\/tr>\n | T\u1ea1o s\u00f3ng<\/strong><\/td>\n | Rung \u0111\u1ed9ng c\u1ee7a b\u1ed9 chuy\u1ec3n \u0111\u1ed5i t\u1ea1o ra s\u00f3ng n\u00e9n v\u00e0 gi\u00e3n trong ch\u1ea5t l\u1ecfng.<\/td>\n<\/tr>\n | Hi\u1ec7n t\u01b0\u1ee3ng t\u1ea1o khoang<\/strong><\/td>\n | S\u00f3ng \u00e1p su\u1ea5t t\u1ea1o ra c\u00e1c khoang ch\u00e2n kh\u00f4ng ph\u00e1t tri\u1ec3n v\u00e0 s\u1ee5p \u0111\u1ed5 d\u1eef d\u1ed9i.<\/td>\n<\/tr>\n | T\u00e1c \u0111\u1ed9ng l\u00e0m s\u1ea1ch<\/strong><\/td>\n | S\u1ef1 s\u1ee5p \u0111\u1ed5 khoang t\u1ea1o ra nhi\u1ec7t \u0111\u1ed9 c\u1ee5c b\u1ed9 cao v\u00e0 c\u00e1c d\u00f2ng ch\u1ea5t l\u1ecfng m\u1ea1nh m\u1ebd \u0111\u1ec3 lo\u1ea1i b\u1ecf b\u1ee5i b\u1ea9n.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n | \u0110\u1ec3 n\u00e2ng cao qu\u00e1 tr\u00ecnh l\u00e0m s\u1ea1ch, ch\u1ea5t t\u1ea9y r\u1eeda ho\u1eb7c x\u00e0 ph\u00f2ng th\u01b0\u1eddng \u0111\u01b0\u1ee3c th\u00eam v\u00e0o dung d\u1ecbch l\u00e0m s\u1ea1ch. Vi\u1ec7c l\u00e0m n\u00f3ng ch\u1ea5t l\u1ecfng c\u0169ng c\u00f3 th\u1ec3 c\u1ea3i thi\u1ec7n hi\u1ec7u qu\u1ea3 c\u1ee7a h\u00f3a ch\u1ea5t l\u00e0m s\u1ea1ch v\u00e0 lo\u1ea1i b\u1ecf c\u00e1c t\u00fai ch\u00e2n kh\u00f4ng, v\u1edbi nhi\u1ec7t \u0111\u1ed9 \u0111\u01b0\u1ee3c khuy\u1ebfn ngh\u1ecb l\u00ean \u0111\u1ebfn 80% \u0111i\u1ec3m s\u00f4i. C\u00e1c v\u1eadt ph\u1ea9m \u0111\u01b0\u1ee3c l\u00e0m s\u1ea1ch th\u01b0\u1eddng \u0111\u01b0\u1ee3c \u0111\u1eb7t trong m\u1ed9t gi\u1ecf, kh\u00f4ng tr\u1ef1c ti\u1ebfp trong b\u1ec3, \u0111\u1ec3 tr\u00e1nh h\u01b0 h\u1ea1i.<\/p>\n |