Xov xwm ua lag luam
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Tshuaj thiab txheej txheem rau tshem tawm ammonia nitrogen los ntawm dej
1.Ammonia nitrogen yog dab tsi?Ammonia nitrogen hais txog ammonia nyob rau hauv daim ntawv ntawm ammonia dawb (los yog non-ionic ammonia, NH3) los yog ionic ammonia (NH4+).Siab dua pH thiab ntau dua ntawm cov dawb ammonia;Ntawm qhov tsis sib xws, qhov feem ntawm ammonium ntsev yog siab.Ammonia nitrogen yog cov khoom noj hauv dej, uas ...Nyeem ntxiv -
Lub luag haujlwm ntawm cov tshuaj chelates hauv cov khoom siv ntxhua khaub ncaws
Chelate, chelate tsim los ntawm cov neeg ua haujlwm chelate, los ntawm Greek lo lus Chele, txhais tau tias crab claw.Chelates zoo li roob ris tuav hlau ions, uas muaj kev ruaj khov thiab yooj yim tshem tawm lossis siv cov hlau ions.Xyoo 1930, thawj chelate tau tsim nyob rau hauv lub teb chaws Yelemees ...Nyeem ntxiv -
Kev luam ntawv thiab dyeing chemicals
1. Acids vitriol Molecular mis H2SO4, tsis muaj xim lossis xim av oily kua, muaj zog oxidizing tus neeg sawv cev, lub tshuab corrosive yog absorbent heev, ntau npaum li cas ntawm tshav kub tso rau hauv dej, cov kua qaub yuav tsum tau ntxiv rau hauv dej thaum diluted, thiab tsis tuaj yeem nqa tawm. qhov opposite, siv raws li acid dyes, acid m ...Nyeem ntxiv -
Cov txheej txheem tsim khoom thiab kev siv ntau yam ntawm sodium carboxymethyl cellulose (CMC)
Sodium carboxymethyl cellulose (CMC) yog anionic, ncaj saw, dej-soluble cellulose ether, derivative ntawm natural cellulose thiab chloroacetic acid los ntawm kev hloov tshuaj.Nws cov tshuaj aqueous muaj cov haujlwm ntawm thickening, zaj duab xis tsim, kev sib txuas, dej tuav, kev tiv thaiv colloidal, ...Nyeem ntxiv -
Muaj thiab noj tau sodium tripolyphosphate siv
Sodium tripolyphosphate yog ib hom inorganic compound, dawb crystalline hmoov, soluble nyob rau hauv dej, alkaline tov, yog ib tug amorphous dej-soluble linear polyphosphate.Sodium tripolyphosphate muaj lub luag haujlwm ntawm chelating, tshem tawm, dispersing, gelatinizing, emulsifying, pH buffering, thiab lwm yam ....Nyeem ntxiv -
Kev ua haujlwm thiab kev siv cov tshuaj potassium chloride
Potassium chloride yog ib qho inorganic compound, dawb siv lead ua, tsis muaj ntxhiab, qab ntsev, zoo li ntsev.Soluble hauv dej, ether, glycerin thiab alkali, me ntsis soluble hauv ethanol (insoluble hauv anhydrous ethanol), hygroscopic, yooj yim rau caking;Lub solubility hauv dej nce sai nrog qhov nce o ...Nyeem ntxiv -
Dab tsi yog kev lag luam siv selenium?
Electronics kev lag luam Selenium muaj photosensitivity thiab semiconductor zog, thiab feem ntau yog siv nyob rau hauv lub electronics kev lag luam los tsim photocells, photosensors, laser li, infrared controllers, photocells, photoresistors, optical instruments, photometers, rectifiers, thiab lwm yam.Nyeem ntxiv -
Dab tsi yog kev siv cov calcium chloride thiab edible calcium chloride?
Calcium chloride muab faib ua calcium chloride dihydrate thiab anhydrous calcium chloride raws li cov dej siv lead ua.Cov khoom muaj nyob rau hauv hmoov, flake thiab granular daim ntawv.Raws li qib yog muab faib ua qib industrial calcium chloride thiab zaub mov qib calcium chloride....Nyeem ntxiv -
Lub luag haujlwm ntawm glacial acetic acid hauv kev ntxuav thiab textile dyeing
Lub luag hauj lwm ntawm glacial acetic acid nyob rau hauv kev lag luam ntxhua khaub ncaws 1. Acid dissolving muaj nuj nqi nyob rau hauv stain tshem tawm Acetic acid raws li ib tug organic vinegar, nws muaj peev xwm yaj tannic acid, txiv hmab txiv ntoo acid thiab lwm yam organic acid yam ntxwv, nyom stains, kua txiv stains (xws li txiv hmab txiv ntoo hws, melon kua txiv, kua txiv lws suav, mos ...Nyeem ntxiv -
Kev ua haujlwm saum npoo av thiab tawv dej tsis kam ntawm AES70
Aliphatic cawv polyoxyethylene ether sodium sulfate (AES) yog xim dawb lossis lub teeb daj gel muab tshuaj, yooj yim soluble hauv dej.Nws muaj zoo heev decontamination, emulsification thiab foaming zog.Yooj yim rau biodegrade, biodegradation degree yog ntau dua 90%.Siv dav hauv tshuaj zawv plaub hau, da dej, ...Nyeem ntxiv -
Kev kho cov dej khib nyiab uas muaj kua qaub
Cov dej khib nyiab acidic yog cov dej khib nyiab uas muaj pH tsawg dua 6. Raws li qhov sib txawv thiab cov concentrations ntawm cov kua qaub, acidic khib nyiab tuaj yeem muab faib ua cov dej khib nyiab inorganic acid thiab cov organic acid khib nyiab.Cov dej tsis muaj zog acid thiab cov dej tsis muaj zog acid;Monoacid wastewater thiab polyac...Nyeem ntxiv -
Txhua yam ntawm cov tshuaj niaj hnub tsim cov khoom siv raw los qhia
1. Sulfonic acid Properties thiab siv: Cov tsos yog xim av oily viscous kua, organic tsis muaj zog acid, soluble nyob rau hauv dej, dilute nrog dej los ua cua sov.Nws derivatives muaj zoo decontamination, wetting thiab emulsifying muaj peev xwm.Nws muaj biodegradability zoo.Dav siv nyob rau hauv ntxuav hmoov, tabl ...Nyeem ntxiv
