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Wararka

Dib-u-celiyayaasha sabbeynta ee habka sabbeynta macdanta macdanta "lead-zinc".

Codsiga macdanta macdanta "lead-zinc" waa in laga faa'iidaysto ka hor inta aan si fiican looga faa'iidaysan.Habka ka faa'iidaysiga inta badan la isticmaalo waa sabbaynaya.Maadaama ay tahay sabbayn, kiimikooyinka sabbaynaya si dabiici ah lama kala sooci karo.Kuwa soo socdaa waa hordhac ku saabsan reagen-yaasha sabbaynta ee loo isticmaalo macdanta ledhka-zinc:
1. Lead iyo Zinc flotation regulators: Nidaamiyeyaal waxaa loo qaybin karaa inhibitors, activators, pH regulators dhexdhexaad ah, kala firdhiyo slime, xinjirowga dhiigga iyo dib-u-xinjirowga iyadoo loo eegayo doorka ay ku leeyihiin habka sabbaynta.Nidaamiyeyaal waxaa ka mid ah xeryahooda aan noolayn ee kala duwan (sida milix, saldhigyo iyo asiidh) iyo xeryahooda organic.Wakiil isku mid ah ayaa inta badan ka ciyaara doorar kala duwan marka loo eego xaaladaha sabbeynta ee kala duwan.
2. Lead iyo Zinc ururiyayaasha sabbaynaya.Ururinta sida caadiga ah loo isticmaalo waxaa ka mid ah: xanthate iyo daawada madow.Fasalka Xanthate waxaa ku jira xanthate, xanthate esters, iwm. Heerka nitrogen sulfur, sida ethyl sulfide, ayaa leh awood ururin ka xoog badan xanthate.Waxay leedahay awood ururin xooggan oo ah galena iyo chalcopyrite, iyo awoodeeda ururinta pyrite waa la jaangooyay.Daciif ah, xulashada wanaagsan, xawaaraha sabbeynta degdega ah, ka faa'iido yar xanthate, oo wuxuu leeyahay saamiga qabsashada adag ee walxaha aan fiicneyn ee macdanta sulfide.Marka loo isticmaalo kala-soocidda macdanta macdanta lead-sulfur ee naxaasta-lead, waxay ka heli kartaa ka wanaagsan xanthate.Saamaynta kala soocida ka wanaagsanDaawooyinka madow Daawooyinka madow waa ururiyaha waxtarka leh ee macdanta sulfide.Awoodeeda ururintu way ka daciifsan tahay tan xanthate.Alaabta milanka ee dihydrocarbyl dithiophosphate ee ion birta la mid ah ayaa ka weyn tan xanthate ee ion u dhiganta.Daawo madow Waxay leedahay sifooyin xumbo.Budada madow ee sida caadiga ah loo isticmaalo warshadaha waxaa ka mid ah: No. 25 budada madow, budada madow ee butylammonium, budada madow ee amine, iyo budada madow ee naphthenic.Waxaa ka mid ah, budada madow ee butylammonium (dibutyl ammonium dithiophosphate) waa budo cad oo si sahal ah ugu milmay biyaha, waxay isu beddeshaa madow ka dib marka ay dhayalsato, waxayna leedahay astaamo xumbo.Waxay ku habboon tahay sabbaynta macdanta sulfide sida copper, lead, zinc, iyo nikkel.
Intaa waxaa dheer, cyanide waxay si xooggan u xakameyn kartaa sphalerite, iyo zinc sulfate, thiosulfate, iwm. waxay joojin karaan sabbeynta sphalerite.


Waqtiga boostada: Dec-18-2023