United Chemical, TuXingSun Mining, me Henan Lingbao Maina Koura Ka Whakatutahi i te Maina Kore-Cyanide

Te Whakapaipai i nga Mahi Maina Tauwhiro me te Kaituku Reihi koura Hoa-Rau a Jinchan

Ko te kaihoko riihi koura pai a Jinchan kua tono ahumahi ki te Wenyu Gold Mine i Lingbao, Henan Porowini, otira mo te tangohanga o nga mea utu nui penei i te koura. Ko tenei kaupapa he koura koura e 9 karamu mo ia tana me te kotahi waro parakore ihirangi o 10.94%. Ko te tino painga o tenei kaupapa ko tana hanganga-a-taiao, tae atu ki te whakamahi i te kaihoko riihi koura a Jinchan hei whakakapi mo konutai Cyanide. Ko tenei tikanga e kore anake e whakarite i te kaha-nui Te tango koura engari ka whakaiti ano i te paanga o te taiao o te tukanga tukatuka oka.

United Chemical, TuXingSun Mining, me Henan Lingbao Mana Koura Whakatutahia he keri-kore Cyanide-kore-kore a Jinchan Tangohanga maatete reihi koura taiao Tangohanga Kohuke Tukatuka Taiao Tiaki Taiao Whakakapinga Cyanide Te pai Te keri waro parakore Te reiti rewharewha Te whakahaere tailings Te wetewete o te taikaha Nga mahi pai-taiao Whakaora Hangarau hou1pic Hapapa No.

Ina he -0.074 mm te pai o te huri, me te ihirangi nui atu i te 90%, te kukū penupenu o te 40%, te inenga kotakota o te 3 kg/t, te wa whakamaoritanga kawakore mo te 2 haora, he tohenga kaihoko rewharewha koura a Jinchan o te 600 g/t, me te wa rewa o te 24 haora, te koura. Rere rewharewha ka eke ki te 95.60%. Ka whakatauritea ki te riihi cyanide, ka piki ake te reeti reehi ma te 1.4%, ka heke te whakamahi reagent ma te 200 g/ton, ka whakapotohia te wa riihi ma te 12 haora neke atu. I tua atu, he rewa Te tātari paitini o te toenga o te kaihoko riihi koura pai-taiao a Jinchan i whakaatu ko nga uara paitini riihi mo te cyanide, te parahi, te mata, te zinc, me te arsenic i roto i nga hiku kei roto katoa i nga rohe paerewa o te motu, ka taea te tuku tika me te kore e hiahiatia kia whakakorehia.

United Chemical, TuXingSun Mining, me Henan Lingbao Mana Koura Whakatutahia he keri-kore Cyanide-kore-kore a Jinchan Tangohanga maatete reihi koura taiao Tangohanga Kohuke Tukatuka Taiao Tiaki Taiao Whakakapinga Cyanide Te pai Te keri waro parakore Te reiti rewharewha Te whakahaere tailings Te wetewete o te taikaha Nga mahi pai-taiao Whakaora Hangarau hou2pic Hapapa No.

Ko te take matua mo te whakamatautau angitu o te kaupapa cyanidation kotakota katoa ko te whakamahi i te kaihoko riihi koura a Jinchan. He mea hanga motuhake tenei kaihoko rewharewha ki te whakangawari i te riihi me te whakangao. Ko te kaihoko riihi a Jinchan e mahi ana i te wha-waahanga rewharewha me te rima-waahanga o te tangohanga o te waro, me te whakarite ahakoa kei te noho mai te waro parakore, karekau te paanga o te rewa koura e pa. He mea nui tenei mo te kaupapa, na te mea e whakaatu ana ka whai hua nga momo huarahi kaiao ki nga tikanga tuku iho. Ka whakatauritea ki te riihi cyanide, ka taea te whakapai ake i te reeti ma te 1.4%, ka whakahekehia te kai o nga reagents i te 200 karamu mo ia tana, a ka whakapotohia te wa riihi i runga i te 12 haora, ka puta he pai nga hua reagent me nga hua ohaoha nui.

United Chemical, TuXingSun Mining, me Henan Lingbao Mana Koura Whakatutahia he keri-kore Cyanide-kore-kore a Jinchan Tangohanga maatete reihi koura taiao Tangohanga Kohuke Tukatuka Taiao Tiaki Taiao Whakakapinga Cyanide Te pai Te keri waro parakore Te reiti rewharewha Te whakahaere tailings Te wetewete o te taikaha Nga mahi pai-taiao Whakaora Hangarau hou3pic Hapapa No.

Ko te whakakapinga o te konutai cyanide me te kaihoko riihi koura pai-taiao a Jinchan e whakaatu ana i te pono o te maina ki te Te tiaki i te taiao. Ko te konutai cyanide kua roa e noho ana hei paerewa ahumahi mo te rewa koura, engari ko te paitini ka pa te kino ki te taiao me te hauora tangata. Engari, ko te kaihoko a Jinchan e whakarato ana i tetahi waahanga haumaru me te pai ake, me te whakarite kia kore te tukanga tangohanga koura e puta mai i te kino o te taiao. Ko tenei nekehanga ki nga mahi atawhai kaiao ka whai hua te punaha rauropi aa-rohe, he tauira pai mo te umanga keri whanui.

United Chemical, TuXingSun Mining, me Henan Lingbao Mana Koura Whakatutahia he keri-kore Cyanide-kore-kore a Jinchan Tangohanga maatete reihi koura taiao Tangohanga Kohuke Tukatuka Taiao Tiaki Taiao Whakakapinga Cyanide Te pai Te keri waro parakore Te reiti rewharewha Te whakahaere tailings Te wetewete o te taikaha Nga mahi pai-taiao Whakaora Hangarau hou4pic Hapapa No.

Ko te kaupapa cyanidation ki tonu i te kotakota i te Wenyu Gold Mine he tohu nui mo ta matou kamupene ki te whakatuu maina kore-cyanide. Ko tenei kaupapa e whakanui ana i nga tikanga tiaki taiao, ma te whakamahi i nga hangarau hou penei i te kaihoko riihi koura pai-taiao a Jinchan, e arai atu ana ki nga tikanga tukatuka miraka koura e mau tonu ana. Ko te Wenyu Gold Mine e whakaatu ana ka taea te tango i nga mea tino nui penei i te koura me te kore e kino i te taiao, te whakatakoto i tetahi paerewa hou mo te ahumahi. Ko tenei kaupapa e whakaatu ana Te keri kawenga Ka taea e nga mahi me nga whakahaere taiao te haere tahi, te para i te huarahi mo te oranga tonutanga o te keri.

United Chemical, TuXingSun Mining, me Henan Lingbao Mana Koura Whakatutahia he keri-kore Cyanide-kore-kore a Jinchan Tangohanga maatete reihi koura taiao Tangohanga Kohuke Tukatuka Taiao Tiaki Taiao Whakakapinga Cyanide Te pai Te keri waro parakore Te reiti rewharewha Te whakahaere tailings Te wetewete o te taikaha Nga mahi pai-taiao Whakaora Hangarau hou5pic Hapapa No.

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