Xov xwm

1. Dihydrate calcium chloride (dehydration method): Qhuav thiab dehydrate edible calcium chloride dihydrate ntawm 200-300 degree kom tau edible anh...

Calcium chloride yog ib yam tshuaj uas muaj cov tshuaj chlorine thiab calcium, nrog rau cov tshuaj formula CaCl2 thiab iab me ntsis. Nws yog ib tug...

Cov teeb meem xav tau kev saib xyuas: 1. Cov khoom no tuaj yeem sib xyaw nrog cov tshuaj tua kab nruab nrab thiab acidic thiab chiv (tshwj tsis yog...

Muaj ntau ntau txoj hauv kev rau cov poov tshuaj dihydrogen phosphate, uas tuaj yeem suav hais tias yog txoj kev nruab nrab, txoj kev rho tawm, ion...

Lub hom phiaj tseem ceeb: Npaj cov tshuaj tsis haum, ntsuas arsenic, antimony, phosphorus, aluminium, thiab hlau, npaj phosphorus standard tov, npa...

Potassium dihydrogen phosphate (tshuaj formula: KH2PO4) yog khaws cia rau hauv lub thawv kaw thiab ruaj khov hauv huab cua. Nws poob dej ntawm 400 ...

Ammonium phosphate yog cov hmoov dawb los yog cov khoom siv granular (cov khoom siv granular muaj qhov siab particle compressive zog) nrog qhov cee...

Cov txheej txheem sib txawv: (1) Lub tsev tseem ceeb ntawm lub tshuab nqus tsev vacuum crystallization txheej txheem muaj peb lub plag tsev, nrog l...

Cov cuab yeej siv tseem ceeb: suav nrog cov kua qaub thiab ntsev tso tso tsheb hlau luam, cov khoom siv kho cov kua dej pov tseg, thiab cov cuab ye...

Cov txheej txheem kev siv feem ntau hauv cov nroj tsuag metallurgical suav nrog chav dav hlau nqus tsev vacuum crystallization, evaporation concent...

Daim Ntawv Thov: Los ntawm kev xyaum ua haujlwm ntev, nws tau raug pov thawj tias ob qho tib si hmoov thiab granular cov ntaub ntawv tuaj yeem qhua...

Hauv qab ntawm lub tshuab ziab khaub ncaws yog nruab nrog cov qauv inverted conical, uas maj mam nthuav cov ntws hla ntu ntawm cov roj ziab los nta...