Yawancin nau'ikan gwal na zinare suna da hanyoyi daban-daban saboda kayansu daban-daban. Koyaya, nauyi rabuwa, flotcry amalgamation, cyanidation, kuma a cikin 'yan shekarun ba, da sauransu, da sauransu ana amfani da su don cire zinare. Gwani. Ga wasu nau'ikan Ores, ana amfani da ingantaccen tsarin hakar zinare.
Akwai mafi yawan zaɓin zaɓi da yawa na zinare da aka yi amfani da su a cikin aikin samarwa, kuma ana amfani da waɗannan abubuwa:
1. Zabi-cyanidation hade tsari
Wannan tsari ya dace da Ores na oridy inda adadi na zinari na monomeric ke nan. An zaɓi rud na farko-farko-farko, kuma an saki da aka samu ta hanyar zaɓi mai nauyi kai tsaye; Thearfin-zaba-zaba da wutsiyar shigar da aikin Cyanidation.
2
An soke ore oxe sosai kuma za a iya rarrabe ta ta hanyar haɗuwa ta hanyar narfin al'ada. Irin waɗannan rigakafin sun fi dacewa da tsarin daidaitawa. Hanyar carbon slber ita ce ɗayan manyan hanyoyin don cire gwal da azurfa. Cire zinare ta amfani da wannan hanyar tana da fa'idodi mai sauƙi tsari, ƙididdigar maidowa, mai karɓa mai ƙarfi ga Ores, kuma ikon yin amfani da zinari a shafin, saboda haka ana amfani da shi sosai.
Hanyar hakar gwanon na carbon don hakar gwal ya ƙunshi matakai huɗu: leaching na ess na cyanide, butt da lantarki carbon-loaded, kuma shafa laka-zinare. Rashin kyawun wannan hanyar hakar na hakar gwal shine CYANID abu mai guba ne kuma yana iya lalata yanayin. A aikace, dole ne a yi kariya ta muhalli da sarrafawar muhalli.
3. Sake zaba da flotation hade tsari
Wannan tsari shine a fara amfani da nauyi na nauyi don murmurewa mai rauni a cikin ore, sannan kuma amfani rarrabuwar kawuna don flotate wutsiyoyi. Wannan tsari ya dace da ores na sarrafawa wanda ya dace da ƙaramin hatsi na hatsi ko zinariya guda biyu da zinare.
4.
Akwai zaɓuɓɓuka guda uku don wannan tsari:
(1) Tsarin Cyanidation na Cyanidation. Ya dace don sarrafa ores inda zinari da sulfide suna da kusanci da dangantakar smilanci kuma inda zinari zai iya rarrabawa da fallasa ta hanyar nika na al'ada.
(2) Tsarin Talla-tafiye-tafiye. Wannan tsari ya dace da sarrafa ores inda zinari yake a cikin sulfide na gari da nika ba zai iya bijirewa zinare ba.
(3) Flotation-wasan cyanidation tsari. Wannan tsari ya dace da sarrafa wasu ess inda dangantakar smiliya tsakanin zinariya da sulfiya ba a sauƙaƙe dangantaka tsakanin zinari da sulfide ba kusa ba.
5.Sing flotation
Wannan tsari ya dace da sarrafa sulfide na zinare mai ɗaukar ruwa na rufewa da na zinare da kuma eres da na carbon-bears (zane-zane) na kusa da zinare da sulfide kuma suna da babban ruwa.
6
Wannan tsari yafi dacewa da hanyar flagation kuma ya dace da ores tare da kusancin smicoosis tsakanin zinari da sulfide. Hakanan ya dace da Quartzen da ke da kauri tare da kauri mara kyau da kyau, kuma zai iya cimma babbar ragi fiye da floting guda.
Lokaci: Oct-28-2024
