Iwo makumi maviri Akanyanya Kukosha Reagents muMineral Processing

Mineral processing inosanganisira matatu maitiro: kugeza, kupwanya, uye kubatsirwa. Munguva yemaitiro ekuisa simbi dzakakosha kubva pasi-giredhi, polymetallic ores kupinda yepamusoro-giredhi concentrates, akasiyana marudzi evateresi, frothers, inhibitors, uye flocculants anofanirwa kuwedzerwa. Zvizhinji zveizvi zvinhu zvine chepfu uye zvinokuvadza, senge cyanides, maarsenide, machromates, maalkyl xanthates akasiyana-siyana, maphenols akatsiviwa, maaniline, mapyridines, hydrokabhonis, alkenes, ethers, ketones, aldehydes, esters, nezvimwewo. Zvinhu izvi zvinogona kupinda munharaunda kuburikidza nekubuda kwemvura yakasviba yekugadzirisa zvicherwa kana kuburikidza nemadziva emumatsime, zvichikonzera kusvibiswa kwechipiri uye zvichikonzera kukuvara kukuru kune zvakatipoteredza. Ma reagents ekugadzirisa zvicherwa anonyanya kureva vaunganidzi, mafrothers, inhibitors, flocculants, modifiers, pamwe chete nema extracting agents, extractant matrix improvers, uye diluents dzinoshandiswa mu hydrometallurgy, zvinosanganisira mazana emakemikari akasiyana-siyana asina kugadzirwa kana e organic synthetic.

Ndeapi Anonyanya Kukosha Reagents muMineral Processing?

Pakati pezvinosvibisa makumi matanhatu nesere pane zvekutanga kudzora kusvibiswa kweChina, makumi maviri nemana ekugadzirisa zvicherwa zvinosanganisirwa (kusanganisira arsenic, beryllium, cadmium, chromium, NGONI, nickel, thallium, mhangura, lead, nemakomboni awo). Mishonga yemakemikari inokuvadza kune zvakatipoteredza inosanganisira Cyanides, hydrogen sulfide, phosphine, fluorides, arsenides, chromates, copper sulfate, zinc sulfate, carbon disulfide, sulfites, zvakasiyana-siyana alkyl xanthates, organophosphorus compounds, fatty alcohols, anilines, pyridines, hydrocarbons, alkenes, ethers, mamwe maaldehys, ketones, ketones, ethers, ketones, ketones, ethers nezvimwe. Isu takasarudza makumi maviri ezvakanyanya kukosha reagents kune yako referensi. Ngatitarisei!

Sodium Ethyl Xanthate

• Molecular Formula: C2H5OCSSNa

• Properties: Hupfu yero yero (kana kuti granule) ine hwema hunogumbura, inonyungudika mumvura, doro, zvichingodaro, inokwanisa kugadzira zvisinganyungudika nemaion esimbi secobalt, mhangura, uye nickel.

• Mashandisirwo Akanyanya: Sodium ethyl xanthate muunganidzi ane yakanaka selectivity pakati pe xanthate akatevedzana zvigadzirwa. Inogona kushandiswa zvakanyanya kune yakasarudzika flotation yezvinobhururuka nyore kana yakaoma sulfide ores yeasina-ferrous simbi. Inogonawo kushandiswa pamwe chete ne sulfide agents kune flotation yemhangura uye lead oxide ores. Inoshandiswawo sechinhu chinonaya muhydrometallurgy (semuenzaniso, kucheneswa kwezinc electrolyte) uye se vulcanization accelerator mu rabha.

Sodium Isopropyl Xanthate

• Molecular Formula: (CH3)2CHOCSSNa

• Properties: Hupfu hwero yero (kana kuti granule) ine hwema hunogumbura, inonyungudika mumvura.

• Mashandisirwo Akanyanya: Sodium isopropyl xanthate ine simba shoma rekuunganidza mukutenderera kwe sulfide ores yeasina-ferrous simbi pane sodium ethyl xanthate. Inonyanya kushandiswa semuunganidzi weakasiyana-siyana asiri-ferrous metal sulfide ores uye anogonawo kushanda seanonaya mvura muhydrometallurgy; inoshandiswawo sevulcanization accelerator murabha.

Sodium Butyl Xanthate (Potassium)

• Molecular Formula: C4H9OCSSNa(K)

• Properties: A light yellow kana grey-white powder (kana granule) ine kunhuwa kunogumbura, inonyunguduka mumvura nedoro, inokwanisa kugadzira zvisinganyunguriki zvine maion akasiyana esimbi.

• Mashandisirwo Akanyanya: Sodium butyl xanthate (potassium) muunganidzi ane simba rekuyangarara uye anoshandiswa zvakanyanya mukuvhengana kutenderera kweakasiyana asiri-ferrous metal sulfide ores. Iyi reagent inonyanya kukodzera kutenderera kwechalcopyrite, sphalerite, uye pyrite. Pasi pemamiriro chaiwo, inogona zvakare kushandiswa kune yakasarudzika flotation ye sulfide mhangura ores kubva ku iron sulfide ores.

Sodium Isobutyl Xanthate (Potassium)

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

• Properties: Hupfu yero yero (kana kuti granule) ine kunhuhwirira kunhuhwirira, inonyungudika nyore mumvura, inokwanisa kugadzira zvisinganyunguriki zvine maion akasiyana esimbi.

• Mashandisirwo Akanyanya: Sodium isobutyl xanthate (potassium) zvakare muunganidzi akasimba mukutenderera kweakasiyana asiri-ferrous metal sulfide ores. Inonyanya kushandiswa kutenderera kwemhangura, lead, uye zinc sulfide ores, uye yakaratidza hunyanzvi mukuyangarara kwakasiyana siyana mhangura ores uye pyrite.

Sodium Isopentyl Xanthate

• Molecular Formula: (CH3)2CHCH2CH2OCSSNa

• Properties: Upfu yeyero hune hwema hunogumbura, hunonyungudika mumvura.

• Mashandisirwo Akanyanya: Sodium isopentyl xanthate muunganidzi ane simba anonyanya kushandiswa mukutenderera kweasina-ferrous simbi ores inoda simba rakasimba rekuunganidza asi kwete kusarudza. Semuenzaniso, muunganidzi akanakisa weoxidized sulfide ores kana oxidized mhangura uye lead ores (mushure mekuita sulfiding ne sodium sulfide kana sodium hydrosulfide). Iyi reagent inogonawo kuwana kupatsanurwa kwakanaka mukutenderera kwemhangura-nickel sulfide ores uye goridhe-ine pyrite.

Sodium Pentyl Xanthate (Potassium)

• Molecular Formula: C5H11OCSSNa(K)

• Properties: Hupfu hweyero kana kuti grey-white (kana granule) ine hwema hunogumbura, inonyungudika mumvura.

• Mashandisirwo Akanyanya: Sodium pentyl xanthate (potassium) muunganidzi ane simba anonyanya kushandiswa mukutenderera kwesimbi isina-ferrous ores inoda simba rakasimba rekuunganidza asi kwete kusarudza. Semuenzaniso, inoshanda semuunganidzi akanakisa weoxidized sulfide ores kana oxidized mhangura uye lead ores (mushure mekuita sulfiding ne sodium sulfide kana sodium hydrosulfide). Inogonawo kuwana kupatsanurwa kwakanaka mukutenderera kwemhangura-nickel sulfide ores uye goridhe-ine pyrite.

Nhamba 25 Mushonga Mutema

• Main Component: Dimethylphenol Disulfide

• Molecular Formula: (C7H7O)2PSSH

• Properties: Mushonga wemafuta ane brownish-black ane kunhuhwirira kunogumbura uye kuora; inobvira, inonyungudika zvishoma mumvura.

• Mashandisirwo Akanyanya: Nhamba 25 yemushonga mutema ine zvese zvekuunganidza nekupupa. Muunganidzi unoshanda we sulfide ores yemutobvu, mhangura, uye sirivheri, inowanzo shandiswa mukupatsanurwa kwakasarudzika kwemutobvu uye zinc. Iyi reagent ine kushaya simba kwekuunganidza kwepyrite uye mamwe sulfide ores mumaseketi ealkaline, asi yakasimba isingasarudze muunganidzi wezvese sulfide ores mune neutral kana acidic media. Pasi pemamiriro chaiwo, ine zvakare imwe yekuunganidza kugona kune heavy metal oxide ores. Sezvo ichi reagent ichingonyungudika zvishoma mumvura, inofanirwa kuwedzerwa muchimiro chayo chepakutanga kune tangi yekumisikidza kana bhora giyo.

Sodium Butyl Black Mushonga

• Main Component: Dibutyl Disulfide Sodium

• Molecular Formula: (C4H9O)2PSSNa

• Properties: Yellowish-brown aqueous solution isina kunhuwa kunhuwa uye kugadzikana kwemakemikari zvinhu.

• Mashandisirwo Akanyanya: Sodium butyl dema mushonga muunganidzi unoshanda wegoridhe ores uye sulfide ores yesirivha, mhangura, uye zingi. Iyo ine isina kusimba yekuunganidza kugona kwepyrite mumaseketi ealkaline. Iyi reagent inoratidza chete isina kusimba yekupupa zvinhu.

Sodium Nhamba 25 Mushonga Wakasviba

• Main Component: Dimethylphenol Disulfide Sodium

• Molecular Formula: (C7H7O)2PSSNa

• Properties: Mushonga wakadzika webrown kana mutema wemvura, usinganhuhwi.

• Mashandisirwo Akanyanya: Sodium No. 25 mushonga wakasviba muunganidzi unobudirira wemhangura uye lead sulfide ores. Nekuda kwekusasimba kwayo kuunganidza zinc sulfide ores, inowanzoshandiswa kune yakasarudzika kupatsanurwa kutenderera kwemhangura uye lead sulfide ores kubva zinc sulfide ores. Iyi reagent inogona kuwedzerwa zvakananga kune flotation circuit.

Ammonium Butyl Black Mushonga

• Main Component: Dibutyl Disulfide Ammonium

• Molecular Formula: (C4H9O)2PSSNH4

• Properties: Hupfu huchena kusvika kupfumbu-chena husina kuravira, husina kunaka mumhepo, hunyungudika mumvura, uye kugadzikana kwemakemikari.

• Mashandisirwo Akanyanya: Ammonium butyl dema mushonga muunganidzi akanakisa uye frother kune asiri-ferrous simbi ores. Iyo ine yakakosha kupatsanura kugona kune sulfide ores yemhangura, lead, sirivheri, uye zinc, pamwe neakaomesesa polymetallic ores. Iyo ine isina kusimba yekuunganidza kuita kwepyrite uye magineti pyrite mune isina kusimba alkaline pulp asi yakasimba yekuunganidza kugona kwe galena. Inogona zvakare kushandiswa mukuyangarara kwe nickel uye antimony sulfide ores, kunyanya inoshanda kune yakaoma-ku-kusarudza nickel sulfide ores, yakasanganiswa sulfide-oxidized nickel ores, uye middlings e sulfide ores uye gangue. Tsvagiridzo inoratidza kuti kushandisa ammonium butyl dema mushonga kunobatsira kudzoreredza platinamu, goridhe, uye sirivheri.

Ethylthioamine (SN-9#)

• Main Component: N,N-Diethyl Dithiocarbamate Sodium

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

• Properties: Iro jena kusvika kune greyish-white crystal isina kunhuhwirira, inonyungudika nyore mumvura. Iyi reagent inoora kuita kabhoni disulfide, diethylamine, nezvimwe, pamberi

• yekupisa kana acid.

• Mashandisirwo Akanyanya: Ethylthioamine (SN-9#) inonyanya kushandiswa semuunganidzi weakasiyana asiri-ferrous simbi ores. Inoratidza kwakasimba kuunganidza kugona kwemhangura, lead, zinc, uye nickel sulfide ores. Iyi reagent inonyanya kushanda mukutenderera kweores yakaoma uye yakagamuchirwa zvakanyanya muindasitiri yekugadzira zvicherwa. Pamusoro pezvo, inogona kubatsira kuvandudza mitengo yekudzoreredza yesimbi mumatanho ekuyerera.

Flotation Frothers

Frothers vanoita basa rakakosha mukugadzirisa zvicherwa nekufambisa kuumbwa kwemafuro akagadzikana anobvumira kupatsanurwa kwakasarudzika kwemaminerari akakosha. Kazhinji flotation frothers dzinosanganisira:

• Methyl Isobutyl Carbinol (MIBC)

• Properties: Mvura isina ruvara, inobvira nekunhuhwirira, isinganyunguriki mumvura.

• Mashandisirwo Akanyanya: MIBC inoshandiswa zvakanyanya seforodha mukuyangarara kweakasiyana ores, kusanganisira mhangura, goridhe, uye nickel. Inosimudzira kugadzikana kwefroth, inovandudza kudzoreredza mazinga emaminerari anodiwa.

• Propylene Glycol Monomethyl Ether

• Properties: Mvura isina ruvara ine hwema hwakapfava, inonyungudika mumvura uye organic solvents.

• Mashandisirwo Akanyanya: Iyi frother inoshanda mukunatsiridza hunyoro hwemafambisirwo eflotation, kunyanya kune sulfide ores. Inobatsira kugadzira froth yakagadzikana inobvumira kupatsanurwa kuri nani kwemaminerari anokosha.

• Polyglycol Ether

• Properties: A viscous liquid inonyungudika mumvura uye ine muchetura wakaderera.

• Mashandisirwo Akanyanya: Polyglycol ether inoshanda seinofefetera uye inogona kukwidziridza kufambisa zvakanaka kwemaminerari akasiyana siyana, kunyanya mukuyangarara kweakanaka uye ultrafine zvimedu.

Inhibitors

Inhibitors makemikari anoshandisa anosarudza kuvharidzira kutenderera kwemaminerari chaiwo. Iwo akakosha pakudzora kusarudzwa uye kugona kwemafambiro ekuyerera. Kazhinji inhibitors zvinosanganisira:

• Sodium Cyanide

• Properties: A white crystalline solid, yakanyanya kunyungudika mumvura, uye ine muchetura zvakanyanya.

• Mashandisirwo Akanyanya: Sodium cyanide inonyanya kushandiswa kudzvinyirira zvicherwa zvisingadiwi panguva yekuyaruka, zvichibvumira kudzoreredza kwakasarudzika kwesimbi dzakakosha, kunyanya goridhe nesirivha. Inoshandiswa zvakanyanya mukugadzira goridhe, kunyanya mukuita cyanidation.

• Sodium Sulphide

• Properties: Chikukutu chichena kusvika kuyero, chinonyungudika mumvura, chine hwema hunonhuwa.

• Mashandisirwo Akanyanya: Sodium sulfide inowanzo shandiswa kumisa mamwe maion simbi uye kudzvinyirira vamwe mukuita flotation. Inonyanya kushanda mukuyangarara kweoxidized ores, senge iyo ine mhangura uye lead.

• Carboxymethyl cellulose (CMC)

• Properties: Ihupfu chena inonyungudika mumvura, isina chepfu, uye biodegradable.

• Mashandisirwo Akanyanya: CMC inoshanda polymeric inhibitor inoshandiswa mukuyangarara kwemaminerari akasiyana. Inobatsira kudzora kusarudzwa kweiyo flotation process nekudzivisa kuyerera kweimwe gangue minerals.

Maflocculants

Flocculants inoshandiswa kusimudzira kugadzirisa uye kuderedza mvura yemaminerari uye miswe. Common flocculants dzinosanganisira:

• polyacrylamides

• Properties: Hupfu huchena kuenda kuyero hunonyungudika mumvura, husina chepfu.

• Mashandisirwo Akanyanya: Polyacrylamide inoshandiswa zvakanyanya senge inoyerera mumaminerari kugadzirisa kuvandudza mazinga ekugadzirisa slurries uye kuwedzera kudonhedza kwemvura.

• Aluminium sulfate

• Properties: A white crystalline solid inonyungudika mumvura.

• Mashandisirwo Akanyanya: Aluminium sulfate inowanzoshandiswa se coagulant uye flocculant mukugadziriswa kwemaminerari kubatsira mukujekesa uye kukora kwe slurries.