Li-reagents tse 20 tsa Bohlokoa ka ho Fetisisa Ts'ebetsong ea Liminerale

Ts'ebetso ea liminerale e kenyelletsa lits'ebetso tse tharo: ho hlatsoa, ​​ho silakanya, le ho thusa. Nakong ea ts'ebetso ea ho tsepamisa litšepe tsa bohlokoa ho tloha maemong a tlase, li-polymetallic ores ho li-concentrate tsa maemo a holimo, mefuta e fapaneng ea babokelli, li-frothers, inhibitors le flocculants li tlameha ho eketsoa. Bongata ba tsona ke lintho tse chefo le tse kotsi, tse kang li-cyanides, li-arsenide, li-chromate, li-alkyl xanthate tse fapaneng, li-phenol tse nketsoeng sebaka, li-aniline, li-pyridine, hydrok'habones, alkenes, ethers, ketones, aldehydes, esters, jj. Dintho tsena di ka kena tikolohong ka ho ntsha metsi a ditshila a ho sebetsana le diminerale kapa ka matamo a mesaletsa, e leng se lebisang tshilafatsong ya bobedi mme sa baka tshenyo e kgolo tikolohong ya tikoloho. Di-reagent tsa ho sebetsana le diminerale haholoholo di bua ka babokelli, di-frothers, di-inhibitors, di-flocculant, di-modifiers, hammoho le di-extracting agents, di-extractant matrix improvers, le diluents tse sebediswang ho hydrometallurgy, tse kenyeletsang makgolo a mangata a dikhemikhale tse sa tlwaelehang kapa tsa tlhaho.

Ke Li-reagents life tsa Bohlokoa ka ho Fetisisa Ts'ebetsong ea Liminerale?

Har'a lintho tse silafatsang tse 68 lethathamong le ka sehloohong la China la taolo e silafatsang, ho kenyellelitsoe li-reagents tse 24 tsa ho lokisa liminerale (ho kenyeletsoa arsenic, beryllium, cadmium, chromium, MOHAU, nickel, thallium, koporo, loto, le metsoako ea tsona). Lisebelisoa tsa lik'hemik'hale tse kotsi tikolohong li kenyelletsa Li-cyanides, hydrogen sulfide, phosphine, fluorides, arsenides, chromates, koporo sulfate, zinki sulfate, carbon disulfide, sulfite, mefuta e fapaneng alkyl xanthates, organophosphorus metsoako, mafura alcohols, anilines, pyridines, hydrocarbons, alkenes, ethers, aldehys, lintho tse ling tse makholo, ketones, ketones, ethers le tse ling tse makholo. Re khethile li-reagents tse 20 tsa bohlokoa ka ho fetisisa bakeng sa referense ea hau. Ha re shebeng!

Sodium Ethyl Xanthate

• Molecular Formula: C2H5OCSSNa

• Matlotlo: Phofo e 'mala o mosehla o bobebe (kapa granule) e nang le monko o halefisang, o qhibilihang ka metsing, joala, joalo-joalo, e khonang ho etsa metsoako e sa qhibiliheng ka li-ion tsa tšepe tse kang cobalt, koporo le nickel.

• Main Sebelisa: Sodium ethyl xanthate ke 'mokelli ea nang le khetho e ntle har'a lihlahisoa tsa letoto la xanthate. E ka sebelisoa ho pharaletseng bakeng sa ho phaphamala ho khethehileng ha ores ea sulfide e phaphametseng habonolo kapa e rarahaneng ea litšepe tse se nang ferrous. E ka boela ea sebelisoa hammoho le mahlahana a sulfide bakeng sa flotation ea koporo le lead oxide ores. E boetse e sebelisoa e le sesebelisoa sa pula ho hydrometallurgy (mohlala, tlhoekiso ea zinki electrolyte) le joalo ka vulcanization accelerator ho rabara.

Sodium Isopropyl Xanthate

• Molecular Formula: (CH3)2CHOCSSSNa

• Matlotlo: Phofo e 'mala o mosehla o bobebe (kapa granule) e nang le monko o halefisang, o qhibilihang ka metsing.

• Main Sebelisa: Sodium isopropyl xanthate e na le bokhoni bo matla ba ho bokella hanyenyane ho phaphamala ha ores ea sulfide ea litšepe tse se nang ferrous ho feta sodium ethyl xanthate. E sebelisoa haholo-holo e le 'mokelli oa li-ores tse sa tšoaneng tsa tšepe tsa sulfide 'me e ka boela ea sebetsa e le moemeli oa pula ho hydrometallurgy; e boetse e sebelisoa e le vulcanization accelerator ka rabara.

Sodium Butyl Xanthate (Potassium)

• Molecular Formula: C4H9OCSSNa(K)

• Matlotlo: Phofo e 'mala o mosehla kapa ea bohlooho-tšoeu (kapa granule) e nang le monko o halefisang, e qhibilihang ka metsing le joala, e khonang ho etsa metsoako e sa tsitsang ka li-ion tse sa tšoaneng tsa tšepe.

• Main Sebelisa: Sodium butyl xanthate (potasiamo) ke 'mokelli ea nang le bokhoni bo matla ba ho phaphamala,' me e sebelisoa haholo ho phaphamala ho tsoakaneng ha li-non-ferrous metal sulfide ores. Reagent ena e loketse haholo ho phaphamala ha chalcopyrite, sphalerite le pyrite. Tlas'a maemo a itseng, e ka boela ea sebelisoa bakeng sa ho phaphamala ho khethehileng ha sulfide copper ores ho tloha ho iron sulfide ores.

Sodium Isobutyl Xanthate (potasiamo)

• Molecular Formula: (CH3)2CHCH2OCSSNa(K)

• Matlotlo: Phofo e mosehla e bobebe (kapa granule) e nang le monko o halefisang, e qhibilihang habonolo metsing, e khonang ho etsa metsoako e sa tsitsang ka li-ion tse fapaneng tsa tšepe.

• Main Sebelisa: Sodium isobutyl xanthate (potasiamo) e boetse e le mokelli ea matla ho phaphamala ha ores tse sa tšoaneng tsa tšepe tsa sulfide tse sa tšoaneng. E sebelisoa haholo-holo bakeng sa ho phaphamala ha li-copper, lead, le zinc sulfide ores, 'me e bonts'itse katleho ea tlhaho ea ho phaphamala ha liminerale tse fapaneng tsa koporo le pyrite.

Sodium Isopentyl Xanthate

• Molecular Formula: (CH3)2CHCH2CH2OCSSNa

• Matlotlo: Phofo e mosehla e monko o monate, e qhibilihang ka metsing.

• Main Sebelisa: Sodium isopentyl xanthate ke mokelli ea matla haholo-holo e sebelisoang ho phaphamala ha ores ea tšepe e seng ferrous e hlokang matla a matla a ho bokella empa e se khetho. Ka mohlala, ke 'mokelli ea khabane bakeng sa oxidized sulfide ores kapa koporo e nang le oxidized le lead ores (kamora sulfiding le sodium sulfide kapa sodium hydrosulfide). Reagent ena e ka boela ea finyella karohano e ntle ka ho phaphamala ha ores ea koporo-nickel sulfide le pyrite e nang le khauta.

Sodium Pentyl Xanthate (potasiamo)

• Molecular Formula: C5H11OCSSNa(K)

• Matlotlo: Phofo e 'mala o mosehla kapa o bohlooho-tšoeu (kapa granule) e nang le monko o halefisang, o qhibilihang ka metsing.

• Main Sebelisa: Sodium pentyl xanthate (potasiamo) ke 'mokelli ea matla haholo-holo o sebelisoang ho phaphamala ha ores ea tšepe e seng ferrous e hlokang matla a matla a ho bokella empa e se khetho. Ka mohlala, e sebetsa e le 'mokelli ea hloahloa bakeng sa oxidized sulfide ores kapa koporo e nang le oxidized le lead ores (kamora sulfiding le sodium sulfide kapa sodium hydrosulfide). E ka boela ea finyella karohano e ntle ka ho phaphamala ha ores ea koporo-nickel sulfide le pyrite e nang le khauta.

No. 25 Lithethefatsi tse Ntšo

• Karolo e ka Sehloohong: Dimethylphenol Disulfide

• Molecular Formula: (C7H7O)2PSSH

• Matlotlo: Mokelikeli o mafura a sootho-botšo o nang le monko o halefisang le ho senya; e ka chang, e qhibilihang hanyane metsing.

• Main Sebelisa: No. 25 lithethefatsi tse ntšo li na le thepa ea ho bokella le ea ho phophoma. Ke 'mokelli ea atlehang bakeng sa ores ea sulfide ea lead, koporo le silevera, hangata e sebelisoang karohanong e ikhethileng ea loto le zinki. Reagent ena e na le bokhoni bo fokolang ba ho bokella bakeng sa pyrite le ores tse ling tsa sulfide lipotolohong tsa alkaline, empa ke pokello e matla e sa khetheng bakeng sa ores tsohle tsa sulfide mecheng ea litaba tse sa nke lehlakore kapa tse nang le asiti. Tlas'a maemo a itseng, e boetse e na le bokhoni bo itseng ba ho bokella bakeng sa ores ea heavy metal oxide. Kaha reagent ena e qhibiliha hanyenyane feela ka metsing, e tlameha ho eketsoa ka mokhoa oa eona oa pele ho tanka ea conditioning kapa ball Mill.

Sodium Butyl Black Lithethefatsi

• Karolo e ka Sehloohong: Dibutyl disulfide sodium

• Molecular Formula: (C4H9O)2PSSNa

• Matlotlo: Tharollo ea metsi a 'mala o mosehla o sootho o se nang monko o monate le lik'hemik'hale tse batlang li tsitsitse.

• Main Sebelisa: Sethethefatsi se setšo sa sodium butyl ke 'mokelli ea sebetsang oa liminerale tsa khauta le sulfide ores ea silevera, koporo le zinki. E na le bokhoni bo fokolang ba ho bokella bakeng sa pyrite lipotolohong tsa alkaline. Reagent ena e bonts'a feela thepa e fokolang haholo ea ho foam.

Sodium No. 25 Lithethefatsi tse Ntšo

• Karolo e ka Sehloohong: Dimethylphenol Disulfide Sodium

• Molecular Formula: (C7H7O)2PSSNa

• Matlotlo: Tharollo e tebileng ea metsi a sootho kapa e ntšo, e sa nkheng.

• Main Sebelisa: Sodium No. 25 lithethefatsi tse ntšo ke mokelli ea atlehang oa koporo le lead sulfide ores. Ka lebaka la bokhoni ba eona bo fokolang ba ho bokella liminerale tsa zinc sulfide, hangata e sebelisoa bakeng sa karohano e khethehileng ea koporo le lead sulfide ores ho tloha ho zinc sulfide ores. Reagent ena e ka kenyelletsoa ka kotloloho ho potoloho ea flotation.

Ammonium Butyl Black lithethefatsi

• Karolo e ka Sehloohong: Dibutyl Disulfide Ammonium

• Molecular Formula: (C4H9O)2PSSNH4

• Matlotlo: Phofo e tšoeu ho isa ho bosoeu bo bosoeu bo se nang tatso, bo bobebe moeeng, bo qhibiliha metsing, 'me bo tsitsitse lik'hemik'hale.

• Main Sebelisa: Ammonium butyl e ntšo ea lithethefatsi ke mokelli ea khabane ka ho fetisisa bakeng sa ores ea tšepe e seng ferrous. E na le bokhoni bo khethehileng ba karohano bakeng sa ores ea sulfide ea koporo, lead, silevera le zinki, hammoho le li-polymetallic ores tse rarahaneng. E na le ts'ebetso e fokolang ea ho bokella bakeng sa pyrite le magnetic pyrite ka pulp e fokolang ea alkaline empa e na le bokhoni bo matla ba ho bokella bakeng sa galena. E ka boela ea sebelisoa ho phaphamala ha li-nickel le li-antimony sulfide ores, tse sebetsang haholo bakeng sa ores ea nickel sulfide eo ho leng thata ho e khetha, ores e tsoakiloeng ea sulfide-oxidized nickel ores, le middlings ea sulfide ores le gangue. Lipatlisiso li bontša hore ho sebelisa sethethefatsi se setšo sa ammonium butyl ho molemo bakeng sa ho hlaphoheloa ha platinum, khauta le silevera.

Ethylthioamine (SN-9#)

• Karolo e ka Sehloohong: N, N-Diethyl Dithiocarbamate Sodium

• Molecular Formula: (C2H5)2NCSSNa·3H2O

• Matlotlo: Kristale e tšoeu ho isa ho bosoeu bo bosoeu e se nang monko o halefisang, e qhibilihang habonolo metsing. Reagent ena e bola ka carbon disulfide, diethylamine, joalo-joalo, boteng

• ea mocheso kapa asiti.

• Main Sebelisa: Ethylthioamine (SN-9#) e sebelisoa haholo-holo e le 'mokelli bakeng sa ores tse sa tšoaneng tsa tšepe tse se nang ferrous. E bontša bokhoni bo matla ba ho bokella koporo, loto, zinki le nickel sulfide ores. Reagent ena e sebetsa hantle haholo ho phaphamala ha ores e rarahaneng mme e amohetsoe haholo indastering ea ho lokisa liminerale. Ho feta moo, e ka thusa ho ntlafatsa litekanyetso tsa ho hlaphoheloa ha tšepe lits'ebetsong tsa flotation.

Flotation Frothers

Li-Frothers li bapala karolo ea bohlokoa ts'ebetsong ea liminerale ka ho thusa ho thehoa ha li-froths tse tsitsitseng tse lumellang karohano e khethehileng ea liminerale tsa bohlokoa. Li-frothers tse tloaelehileng tsa flotation li kenyelletsa:

• Methyl Isobutyl Carbinol (MIBC)

• Matlotlo: Mokelikeli o se nang 'mala, o tukang, o monko o ikhethang, o sa keneng metsing.

• Main Sebelisa: MIBC e sebelisoa haholo joalo ka ho phaphamala ha li-ores tse fapaneng, ho kenyeletsoa koporo, khauta le nickel. E matlafatsa botsitso ba lehloa, e ntlafatsa litekanyetso tsa ho hlaphoheloa ha liminerale tse lakatsehang.

• Propylene Glycol Monomethyl Ether

• Matlotlo: Mokelikeli o se nang 'mala o monko o bobebe, o qhibilihang ka metsing le mokelikeli oa tlhaho.

• Main Sebelisa: Sehlahisoa sena se sebetsa hantle ho ntlafatseng makhoaba a tšebetso ea ho phaphamala, haholo bakeng sa ores ea sulfide. E thusa ho theha froth e tsitsitseng e lumellang karohano e ntle ea liminerale tsa bohlokoa.

• Polyglycol Ether

• Matlotlo: Mokelikeli oa viscous o qhibilihang ka metsing ebile o na le chefo e tlase.

• Main Sebelisa: Polyglycol ether e sebetsa e le frother mme e ka ntlafatsa katleho ea flotation ea liminerale tse fapa-fapaneng, haholo-holo ha ho phaphamala ha likaroloana tse ntle le tsa ultrafine.

Li-inhibitors

Li-inhibitors ke lik'hemik'hale tse thibelang ho phalla ha liminerale tse khethehileng. Li bohlokoa bakeng sa ho laola khetho le katleho ea mekhoa ea ho phaphamala. Li-inhibitors tse tloaelehileng li kenyelletsa:

• Sodium cyanide

• Matlotlo: Ke kristale e tšoeu e tiileng, e qhibilihang haholo metsing, 'me e chefo haholo.

• Main Sebelisa: Sodium cyanide e sebelisoa haholo-holo ho hatella liminerale tse sa batleheng nakong ea ho phaphamala, ho lumella ho hlaphoheloa ho khethehileng ha litšepe tsa bohlokoa, haholo-holo khauta le silevera. E sebelisoa haholo ts'ebetsong ea khauta, haholo-holo ts'ebetsong ea cyanidation.

• Sulfide ea Sodium

• Matlotlo: Bosoeu ho isa ho bosehla bo tiileng, bo qhibilihang metsing, bo nkhang hamonate.

• Main Sebelisa: Sodium sulfide e atisa ho sebelisoa ho kenya li-ion tse itseng tsa tšepe le ho hatella tse ling ts'ebetsong ea ho phalla. E sebetsa ka ho khetheha ho phaphamala ha ores e nang le oxidized, joalo ka tse nang le koporo le loto.

• Carboxymethyl Cellulose (CMC)

• Matlotlo: Phofo e tšoeu e qhibilihang ka metsing, e seng chefo, 'me e ka senyeha.

• Main Sebelisa: CMC ke inhibitor e sebetsang ea polymeric e sebelisoang ho phaphamala ha liminerale tse fapaneng. E thusa ho laola khetho ea mokhoa oa ho phaphamala ka ho thibela ho phalla ha liminerale tse itseng tsa gangue.

Li-Flocculants

Li-flocculants li sebelisetsoa ho ntlafatsa ho rarolla le ho ntša metsi a liminerale le mehatla. Li-flocculants tse tloaelehileng li kenyelletsa:

• polyacrylamides

• Matlotlo: Phofo e tšoeu ho isa ho e mosehla e qhibilihang haholo metsing, e se nang chefo.

• Main Sebelisa: Polyacrylamide ho pharaletseng sebelisoa e le flocculant ka diminerale sebetsa ho ntlafatsa ho rarolla ditefello tsa slurries le ho ntlafatsa dewatering ea tailings.

• Aluminium Sulfate

• Matlotlo: Motsoako o mosoeu oa kristale o qhibilihang ka metsing.

• Main Sebelisa: Aluminium sulfate e atisa ho sebelisoa e le coagulant le flocculant ts'ebetsong ea liminerale ho thusa ho hlakisa le ho teteaneng ha li-slurries.