Zinc mine kev pab yog tsuas yog txhuas-zinc mines

Sep 08, 2020

Muaj tsawg ob peb lub zinc Mine rau zinc, thiab lub ntsiab zinc mine mine yog cov hlau lead-zinc mines. Tuam Tshoj' s tooj liab thiab zinc ore cov khoom siv yog muaj nplua nuj heev. Suav rau Shanghai, Tianjin, thiab Hong Kong, cov hlau-txhuas-txhuas yog tsim thoob plaws lub tebchaws. Muaj ntau tshaj li 700 thaj chaw tsim khoom, nrog tag nrho cov nyiaj txhuas ua ntej ntawm 35.72 lab tons, nyob qib thib 4 hauv ntiaj teb; zinc tseg ntawm 93.84 lab tons, qeb duas thib 4 hauv ntiaj teb. Los ntawm kev sib piv hauv xeev-xeev, Yunnan' s cov nyiaj tshwj tseg rau 17% ntawm lub teb chaws' Guangdong, Sab Hauv Tebchaws Mongolia, Gansu, Jiangxi, Hunan, thiab Sichuan yog cov tom ntej, nrog cov khoom pov thawj tseeb ntau dua 2 lab tons. Yunnan yog lub teb chaws muaj cov zinc feem ntau, suav txog 21.8% ntawm lub teb chaws; Inner Mongolia yog thib ob nrog 13.5%; lwm lub xeev (thaj chaw) xws li Gansu, Guangdong, Guangxi, thiab Hunan kuj tseem nplua nuj nyob hauv cov khoom siv zinc, txhua tus muaj tshaj li 6 lab tons. Lead-zinc mines yog muab faib rau feem ntau hauv thaj chaw Lanping, thaj chaw Dianchuan, thaj chaw Nanling, thaj chaw Qinling-Qilianshan thiab thaj chaw Langshan-Zhaertai ntawm Inner Mongolia. Los ntawm qhov kev pom ntawm cov ore tso nyiaj, muaj cov pob zeb ntsig txog granite (Lianping, Guangdong), cov tawv ntoo (Shuikoushan, Hunan), porphyry (Yaoan, Yunnan) tso nyiaj, thiab tso nyiaj ntsig txog cov roob hluav taws roj zeb (Qinghai tin Tieshan), muaj cov tso nyiaj tsim nyob rau hauv cov pob zeb txuas mus txuas ntxiv (Lengshuikeng hauv Jiangxi thiab Wubu lead-zinc tso nyiaj hauv Zhejiang), thiab cov hlau lead-zinc tsim tawm hauv cov roj av carbonate (Fankou, Guangdong) thiab zeb pob zeb-clastic series (Gansu Xicheng lead-zinc deposit), muaj cov hlau lead-zinc cia (Yunnan Jinding) uas ua rau hauv hiav txwv lossis hiav txwv sandstone thiab conglomerate. Lead-zinc tso nyiaj muaj los ntawm Archean mus rau Cenozoic, thiab Paleozoic txhuas-zinc tso nyiaj muaj ntau yam khoom muaj nqis.

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