Aṣoju jija goolu ore ayika Jinchan ti lo ni ile-iṣẹ ni Wenyu Gold Mine ni Lingbao, Agbegbe Henan, ni pataki fun isediwon awọn eroja iyebiye bi goolu. Ise agbese yii ni akoonu goolu ti 9 giramu fun pupọ ati ẹya Erogba eleto akoonu ti 10.94%. Anfani ti o pọ julọ ti iṣẹ akanṣe yii ni ibamu ayika rẹ, pẹlu lilo aṣoju goolu ore-ọfẹ Jinchan bi aropo fun Iṣuu soda Cyanide. Ọna yii kii ṣe idaniloju ṣiṣe-giga nikan Gold isediwon ṣugbọn tun dinku ipa ayika ti ilana iṣelọpọ irin.

Nigbati itanran lilọ jẹ -0.074 mm, pẹlu akoonu ti o tobi ju 90%, ifọkansi pulp ti 40%, iwọn lilo orombo wewe kan ti 3 kg / t, akoko pretreatment ti alkali ti awọn wakati 2, Jinchan eco-ore goolu leaching doseji ti 600 g / t, ati akoko mimu ti awọn wakati 24 goolu, Oṣuwọn leaching le de ọdọ 95.60%. Ti a ṣe afiwe si leaching cyanide, oṣuwọn leaching pọ si nipasẹ 1.4%, lilo reagent dinku nipasẹ 200 g/ton, ati pe akoko fifẹ ti kuru ju wakati 12 lọ. Siwaju si, a leaching Ayẹwo oloro ti awọn Jinchan eco-ore goolu leaching oluranlowo ká aloku fihan wipe awọn leaching majele ti iye fun cyanide, Ejò, asiwaju, zinc, ati arsenic ninu awọn tailings wa ni gbogbo awọn laarin orilẹ-boṣewa ifilelẹ lọ ati ki o le wa ni idasilẹ taara lai nilo fun detoxification.

Ohun pataki ninu idanwo aṣeyọri ti ise agbese cyanidation orombo wewe ni kikun ni lilo ti Jinchan eco-friendly oluranlowo goolu. Aṣoju iwẹ yii jẹ apẹrẹ pataki lati dẹrọ mimu mimu ati ilana gbigba ni iduroṣinṣin. Aṣoju leaching Jinchan lo iṣẹ leaching mẹrin-ipele ati ilana gbigba ipele marun, ni idaniloju pe paapaa pẹlu wiwa ti erogba inorganic, ipa mimu goolu ko ni kan. Eyi jẹ aṣeyọri pataki fun iṣẹ akanṣe naa, bi o ṣe ṣe afihan pe awọn omiiran ore-aye le jẹ doko bi awọn ọna ibile. Ti a ṣe afiwe si leaching cyanide, oṣuwọn leaching le ni ilọsiwaju nipasẹ 1.4%, agbara ti awọn reagents dinku nipasẹ 200 giramu fun pupọ, ati pe akoko fifẹ ti kuru ju awọn wakati 12 lọ, ti o mu abajade leaching to dara ati awọn anfani eto-aje pataki.

Iyipada ti iṣuu soda cyanide pẹlu oluranlowo iyẹfun goolu ore-ọfẹ Jinchan ṣe afihan ifaramọ mi si Idaabobo ayika. Sodium cyanide ti pẹ ti jẹ boṣewa ile-iṣẹ fun mimu goolu, ṣugbọn majele rẹ jẹ awọn eewu pataki si agbegbe ati ilera eniyan. Ni idakeji, oluranlowo Jinchan n pese ailewu ati alagbero diẹ sii, ni idaniloju pe ilana isediwon goolu ko wa ni laibikita fun ibajẹ ayika. Iyipada yii si awọn iṣe iṣe ore-aye ni anfani ilolupo agbegbe ati ṣeto apẹẹrẹ rere fun ile-iṣẹ iwakusa gbooro.

Ise agbese cyanidation orombo wewe ni kikun ni Wenyu Gold Mine jẹ iṣẹlẹ pataki kan fun ile-iṣẹ wa ni idasile iwakusa ti ko ni cyanide kan. Ise agbese yii n tẹnuba awọn iṣe aabo ayika, lilo awọn imọ-ẹrọ imotuntun gẹgẹbi oluranlowo leaching goolu ore-ọfẹ Jinchan, ti o yori si alagbero diẹ sii ati awọn ọna ṣiṣe ohun elo goolu oniduro. Mine Gold Wenyu ṣe afihan pe awọn eroja ti o niyelori bi goolu ni a le yọ jade daradara laisi ipalara ayika, ṣeto iṣedede tuntun fun ile-iṣẹ naa. Ise agbese yii jẹri pe Lodidi iwakusa awọn iṣe ati iṣakoso ayika le lọ ni ọwọ, fifi ọna fun ọjọ iwaju alagbero ni iwakusa.

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- 5United ChemicalẸgbẹ Iwadii Ṣe afihan Aṣẹ Nipasẹ Awọn Imọye Ti Dari Data
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- 7Detonator Digital Electronic (Aago idaduro 0 ~ 16000ms)










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