Ịkpọghee ike nke kemịkalụ nhazi nke ịnweta: Ịkwalite arụmọrụ na nkwado

Okwu Mmalite nke Mineral Processing Chemicals

Kemịkalụ nhazi nke ịnweta na-ezo aka na kemịkalụ kemịkalụ pụrụ iche ejiri n'oge ntinye na mgbake nke mineral sitere na ọla. Ha dị oke mkpa maka ọrụ dị ka flotation, leaching, na dewatering na-ekewapụ mineral lekwasịrị anya na ihe gangue. Ụdị ndị a na-ejikarị agụnye ndị nchịkọta, frothers, depressants, dispersants, acids, bases, na ihe mgbaze - nke ọ bụla ahaziri maka ọrụ nkewa.

Ọrụ nke kemịkalụ na nhazi nke ịnweta

Enyemaka kemịkalụ nhazi ịnweta na isi ụzọ. Ndị na-anakọta ihe na-ahọrọ nke ọma na-etinye aka n'elu ala ịnweta achọrọ maka ịkwọ ụgbọ mmiri, ebe ndị na-akụda mmụọ na-egbochi ịkwọ ụgbọ mmiri. Ụmụnna na-emepụta afụ kwụsiri ike iji buru mineral na-ese n'elu mmiri. Kemịkalụ na-agbapụta na-ewepụta mineral bara uru site na solubilization. Dispersants egbochi urughuru agglomeration maka irè nkewa. Ọnụ, kemịkalụ na-eme ka mgbake nke mineral dị elu na-etinye uche n'ụzọ dị mma.

Ụdị nkịtị nke kemịkalụ nhazi mineral

Ndị na-anakọta bụ kemịkalụ a na-ejikarị eme ihe, na-ahọrọ nke na-ese n'elu mmiri nke sulfide ma ọ bụ mineral oxide chọrọ. Ndị na-anakọta ọnụ maka sulfide gụnyere xanthates na dithiophosphates, ebe acid fatty na amines na-anakọta oxides. Ụmụnna dị ka mmanụ pine na MIBC na-emepụta afụ kwụsiri ike na mkpụrụ ndụ flotation. Ndị na-akụda mmụọ dị ka cyanide gbochie gangue flotation. Dispersants na-ejigide urughuru mgbasa. Acids na bases bụ isi maka usoro leaching. Ihe mgbaze na-ewepụta mineral bara uru site na mgbaze.

Mmetụta gburugburu ebe obibi na nkwado

Ọ bụ ezie na ọ bara uru maka nhazi, ụfọdụ kemịkalụ nwere ike imetụta gburugburu ebe obibi ma ọ bụrụ na ejighị ya nke ọma. Companieslọ ọrụ ndị na-egwuputa ihe na-ebute ụzọ na-adigide omume dị ka ịmegharị mmiri na-emegharịgharị ihe, na-ewepụ ihe ndị na-asọ asọ, na ibelata ojiji kemịkal. Ọhụrụ kemịkalụ enyi na enyi na-etolitekwa. Ihe ohuru ohuru na-adigide na-enyere aka ibelata akara ukwu gburugburu ebe a na-eweputa mineral di oke egwu.

Ihe ọhụrụ na Ọdịnihu Ọdịnihu

Nnyocha na-aga n'ihu na-etolite kemịkalụ nhazi nke ọma na gburugburu ebe obibi. Ndị na-anakọta ihe ndị na-emebi emebi na-enweta ume. Usoro mkpụrụ ndụ ihe nketa na mgbakọ na-emepụta kemịkalụ ahaziri maka ọnọdụ mineralogical akọwapụtara. Ọganihu dị na njikwa usoro ozugbo yana ọgwụ akpaghị aka na-emeziwanye arụmọrụ. Na-ele anya n'ihu, kemịkalụ nhazi nke ịnweta ga-anọgide na-adị mkpa maka njikarịcha ka ngwuputa ihe na-adaba n'ihe ịma aka n'ọdịnihu.

Nnyocha ikpe na ngwa ụwa n'ezie

Na ụlọ ọrụ Zinc Doe Run Peru, ndị na-ekesa ọhụrụ mụbara site na 15% ka ha na-ebelata oriri reagent. N'ebe a na-egwupụta ọla kọpa nke Escondida, ndị na-akụda mmụọ pụrụ iche kwalitere mgbake ọla kọpa 2-3% site n'ịhọrọ igbochi gangue flotation. N'ebe a na-egwupụta uranium-ọla-ọlaed nke Olympic Dam, nkwụghachi azụ azụ site na iji kemịkalụ leaching dị elu wetara uru ọzọ site na iyi mkpofu. Ihe atụ ndị a na-egosipụta ngwọta kemịkal na-eme ka mgbake ịnweta na nhazi nhazi.

mmechi

N'ikpeazụ, kemịkalụ nhazi ịnweta ịnweta na-ekere òkè dị mkpa n'ịtọhapụ mineral bara uru n'okwute ndị ọbịa n'ụzọ dị irè ma na-erite uru. Na-aga n'ihu ọhụrụ ọhụrụ na-elekwasị anya na-adigide omume kasị mma, ndị a pụrụ iche reagents ga-anọgide dị oké mkpa maka na-ebuli mmịpụta usoro na-egbo n'ọdịnihu akụ mkpa. Nchọgharị ọzọ nke teknụzụ kemịkal dị elu na-erite uru ma nrụpụta ụlọ ọrụ yana arụmọrụ gburugburu ebe obibi.