Phau Ntawv Qhia Txog Flotation Reagents hauv Copper Ore Flotation

Phau Ntawv Qhia Txog Flotation Reagents hauv Copper Ore Flotation

Cov tshuaj reagents flotation yog qhov tseem ceeb hauv kev sib cais cov khoom muaj nqis ntawm cov pob zeb pov tseg thaum lub sijhawm flotation. Lub hom phiaj tseem ceeb ntawm kev flotation tooj liab yog los tsim cov khoom siv tooj liab uas muag tau. Txhawm rau ua tiav qhov no, ntau yam reagents raug siv, feem ntau muab faib ua plaub pawg tseem ceeb: cov khoom sau, cov khoom ua npuas , cov khoom hloov pH, thiab cov khoom faib tawm.

1. Copper Flotation Collectors

Cov neeg sau khoom ua lub luag haujlwm tseem ceeb hauv tooj liab flotation los ntawm kev txuas mus rau saum npoo ntawm tooj liab minerals, ua rau lawv hydrophobic. Qhov no tso cai rau cov tooj liab cov ntxhia los ua raws li huab cua npuas thiab nce mus rau saum npoo ntawm flotation cell. Cov khoom sib xyaw rau tooj liab flotation suav nrog xanthates thiab dithiophosphates (dub reagents).

• Xanthates
  Xanthates xws li ethyl xanthate thiab pentyl xanthate yog dav siv tooj liab flotation collectors. Lawv zoo adsorb rau saum npoo ntawm tooj liab minerals, ua rau lawv hydrophobic thiab yog li yooj yim rau txuas rau huab cua npuas nyob rau hauv lub flotation cell.

• Dithiophosphates (Dub Reagents)
  Dithiophosphate reagents zoo li sodium diisobutyl dithiophosphate (dub sodium reagent) thiab ammonium diisobutyl dithiophosphate (dub ammonium reagent) kuj tau siv. Lawv ua haujlwm zoo sib xws los ntawm kev txhim kho hydrophobicity ntawm tooj liab cov zaub mov, ua kom yooj yim flotation.

2. Frothers rau tooj liab Flotation

Frothers tau ntxiv rau cov hlwb flotation los tsim cov npuas ruaj khov uas thauj cov dej hydrophobic tooj liab mus rau lub xov tooj ntawm tes, qhov chaw uas lawv tuaj yeem raug tshem tawm.

• Pine Roj
  Pine roj yog ib qho ntawm feem ntau siv frothers. Nws tsim ib txheej froth ruaj khov uas coj cov tooj liab cov zaub mov rau saum npoo rau kev sau.

• Methyl Isobutyl Carbinol (MIBC)
  MIBC yog lwm qhov nrov frother, paub txog nws cov khoom frothing zoo thiab ruaj khov, uas txhim kho flotation efficiency.

• Polyether Frothers
  Polyether tebchaw zoo li polyethylene glycol thiab polypropylene glycol kuj siv nyob rau hauv tooj liab flotation. Cov frothers no muab cov npuas ruaj khov thiab txhawb nqa kev ua haujlwm zoo dua.

3. pH Modifiers rau Copper Flotation

Cov khoom hloov kho pH tswj cov xwm txheej tshuaj lom neeg ntawm cov dej ntws kom ua kom tau tooj liab rov qab zoo tshaj plaws . Cov khoom hloov kho pH feem ntau suav nrog txiv qaub ntsuab, sodium hydroxide, thiab sulfuric acid.

• Txiv qaub thiab Sodium hydroxide
  Txiv qaub thiab sodium hydroxide yog siv los kho cov slurry pH, optimizing tooj liab flotation kev ua tau zoo. Kev tswj pH kom zoo yog qhov tseem ceeb rau kev xaiv flotation ntawm tooj liab los ntawm lwm yam minerals.

• Inhibitors thiab Activators
  Inhibitors zoo li Sodium Cyanide thiab ferrous sulfate yog siv los tiv thaiv cov zaub mov tsis xav tau los ntawm ntab, txhim kho kev xaiv ntawm tooj liab flotation. Activators, xws li tooj liab sulfate, yog siv los txhim kho flotation ntawm tooj liab sulfide minerals.

4. Dispersants rau Copper Flotation

Dispersants txhim kho kev faib cov reagents thiab cov khoom siv nyob rau hauv flotation slurry, kom ntseeg tau tias kev sib cuag zoo ntawm cov tooj liab minerals thiab flotation reagents.

• polyacrylamides
  Polyacrylamide yog cov khoom siv dav dav uas pab tiv thaiv kev sib sau ua ke, ua kom muaj kev sib cuam tshuam reagent thiab tooj liab flotation.

• Epoxy resins
  Epoxy resins kuj tseem siv tau vim lawv qhov zoo tshaj plaws dispersing thiab cov khoom nplaum, txhim kho cov txheej txheem flotation tag nrho.