Thi\u1ebft b\u1ecb s\u1ea5y l\u00e0 thi\u1ebft b\u1ecb s\u1eed d\u1ee5ng n\u0103ng l\u01b0\u1ee3ng nhi\u1ec7t \u0111\u1ec3 l\u00e0m kh\u00f4 c\u00e1c v\u1eadt li\u1ec7u c\u00f3 ch\u1ee9a h\u01a1i \u1ea9m. Vi\u1ec7c l\u1ef1a ch\u1ecdn ngu\u1ed3n nhi\u1ec7t li\u00ean quan tr\u1ef1c ti\u1ebfp \u0111\u1ebfn hi\u1ec7u qu\u1ea3 l\u00e0m kh\u00f4 c\u1ee7a v\u1eadt li\u1ec7u. Vi\u1ec7c s\u1eed d\u1ee5ng n\u0103ng l\u01b0\u1ee3ng nhi\u1ec7t \u0111\u00f3ng vai tr\u00f2 r\u1ea5t quan tr\u1ecdng trong qu\u00e1 tr\u00ecnh s\u1ea5y. <\/p>\n\n\n\n
L\u1ef1a ch\u1ecdn h\u1ee3p l\u00fd ngu\u1ed3n nhi\u1ec7t kh\u00f4ng ch\u1ec9 c\u1ea7n \u0111\u1ea3m b\u1ea3o hi\u1ec7u qu\u1ea3 l\u00e0m kh\u00f4 c\u1ee7a v\u1eadt li\u1ec7u m\u00e0 c\u00f2n c\u1ea7n xem x\u00e9t c\u00e1c y\u1ebfu t\u1ed1 kh\u00e1c nh\u01b0 ti\u1ebft ki\u1ec7m n\u0103ng l\u01b0\u1ee3ng, b\u1ea3o v\u1ec7 m\u00f4i tr\u01b0\u1eddng v\u00e0 gi\u1ea3m chi ph\u00ed. <\/p>\n\n\n\n
Vi\u1ec7c l\u1ef1a ch\u1ecdn ngu\u1ed3n nhi\u1ec7t s\u1ebd quy\u1ebft \u0111\u1ecbnh tr\u1ef1c ti\u1ebfp \u0111\u1ebfn chi ph\u00ed, ch\u1ea5t l\u01b0\u1ee3ng v\u00e0 l\u1ee3i \u00edch c\u1ee7a vi\u1ec7c s\u1ea5y sau n\u00e0y. V\u00ec v\u1eady ch\u00fang ta c\u1ea7n xem x\u00e9t c\u00e1c kh\u00eda c\u1ea1nh n\u00e0y m\u1ed9t c\u00e1ch to\u00e0n di\u1ec7n t\u1eeb ti\u1ebft ki\u1ec7m n\u0103ng l\u01b0\u1ee3ng, b\u1ea3o v\u1ec7 m\u00f4i tr\u01b0\u1eddng, ti\u00eau th\u1ee5 n\u0103ng l\u01b0\u1ee3ng v\u00e0 t\u1eadn d\u1ee5ng nhi\u1ec7t. V\u1eady l\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 ch\u1ecdn \u0111\u01b0\u1ee3c ngu\u1ed3n nhi\u1ec7t ph\u00f9 h\u1ee3p cho m\u00e1y s\u1ea5y, b\u00e0i vi\u1ebft n\u00e0y s\u1ebd m\u00e1ch b\u1ea1n m\u1ed9t s\u1ed1 kh\u00eda c\u1ea1nh sau.<\/p>\n\n\n\n
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Hi\u1ec7n nay, c\u00e1c lo\u1ea1i ngu\u1ed3n nhi\u1ec7t ph\u1ed5 bi\u1ebfn tr\u00ean th\u1ecb tr\u01b0\u1eddng l\u00e0 than, d\u1ea7u, kh\u00ed t\u1ef1 nhi\u00ean, \u0111i\u1ec7n, s\u01b0\u1edfi \u1ea5m b\u01a1m nhi\u1ec7t n\u0103ng l\u01b0\u1ee3ng kh\u00f4ng kh\u00ed, l\u00f2 \u0111\u1ed1t sinh kh\u1ed1i, s\u01b0\u1edfi \u1ea5m b\u1eb1ng n\u0103ng l\u01b0\u1ee3ng m\u1eb7t tr\u1eddi, s\u01b0\u1edfi \u1ea5m b\u1eb1ng vi s\u00f3ng, v.v. C\u00e1c ngu\u1ed3n nhi\u1ec7t kh\u00e1c nhau c\u00f3 \u0111\u1eb7c \u0111i\u1ec3m v\u00e0 ph\u1ea1m vi \u1ee9ng d\u1ee5ng kh\u00e1c nhau . Ti\u1ebfp theo t\u00f4i s\u1ebd gi\u1edbi thi\u1ec7u m\u1ed9t s\u1ed1 ph\u01b0\u01a1ng ph\u00e1p l\u00e0m n\u00f3ng m\u00e1y s\u1ea5y th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng.<\/p>\n\n\n\n
Kh\u00ed t\u1ef1 nhi\u00ean, d\u1ea7u nhi\u00ean li\u1ec7u, than \u0111\u00e1 v\u00e0 c\u00e1c ngu\u1ed3n nhi\u1ec7t kh\u00e1c l\u00e0m ngu\u1ed3n n\u0103ng l\u01b0\u1ee3ng ch\u1ee7 y\u1ebfu \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong c\u00e1c thi\u1ebft b\u1ecb s\u1ea5y quy m\u00f4 l\u1edbn nh\u01b0 m\u00e1y s\u1ea5y tr\u1ed1ng<\/a><\/strong> ho\u1eb7c m\u00e1y s\u1ea5y ng\u0169 c\u1ed1c<\/a><\/strong>. V\u00ec c\u00f3 ngu\u1ed3n n\u0103ng l\u01b0\u1ee3ng l\u1edbn n\u00ean ch\u00fang \u0111\u00f3ng vai tr\u00f2 r\u1ea5t quan tr\u1ecdng trong s\u1ea3n xu\u1ea5t c\u00f4ng nghi\u1ec7p.<\/p>\n\n\n\n L\u00e0\u00a0nhi\u00ean li\u1ec7u r\u1eafn, than c\u00f3 th\u1ec3 t\u1ea1o ra nhi\u1ec7t l\u01b0\u1ee3ng cao h\u01a1n nhi\u00ean li\u1ec7u v\u00e0 kh\u00ed \u0111\u1ed1t t\u1ef1 nhi\u00ean \u1edf c\u00f9ng m\u1ee9c gi\u00e1. V\u00ec v\u1eady, s\u1eed d\u1ee5ng than l\u00e0m ngu\u1ed3n nhi\u1ec7t s\u1ebd ti\u1ebft ki\u1ec7m chi ph\u00ed h\u01a1n. Tuy nhi\u00ean, than s\u1ebd sinh ra kh\u00f3i, b\u1ee5i trong qu\u00e1 tr\u00ecnh \u0111\u1ed1t ch\u00e1y s\u1ebd g\u00e2y \u00f4 nhi\u1ec5m m\u00f4i tr\u01b0\u1eddng.<\/p>\n<\/div>\n\n\n\n