Dej qab zib tshauv lub teeb jz-dsa-l
Kev piav txog
Cov khoom no yog yooj yim soluble hauv dej, alkaline, reacts nrog kua qaub rau ntsev. Zog: Cov hmoov dawb dawb
Daim ntawv thov
Dej qab zib yog ib qho ntawm cov tshuaj tseem ceeb tshaj plaws. Siv dav siv hauv kev tsim cov tshuaj lom neeg thiab metallurgy, tshuaj, luam ntawv kev lag luam, khoom siv hluav taws xob, tshuaj ntxuav tes thiab lwm yam.
Kev qhia tshwj xeeb
| Dej qab zib tshauv | kev qhia tshwj xeeb |
| Tag nrho Alkali cov ntsiab lus (NA2CO3Nyob rau hauv qhuav puag) | 99.2% min |
| Cov ntsiab lus chloride ((Nacl hauv cov hauv paus qhuav) | 0.70% max |
| Cov ntsiab lus hlau (Fe nyob rau hauv qhuav puag) | 0.0035% Max. |
| Sulfate (yog li ntawd4Nyob rau hauv qhuav puag) | 0.03% max |
| Dej insoluble | 0.03% max |
| Kev nres tsheb poob | 0.8% max |
Lub thawv
lub hnab
Kev mloog zoo
Khaws rau hauv cov chaw qhuav. Shipping rau hauv ruaj khov, thauj khoom hauv ruaj khov, tsis muaj leaking, tsis muaj kev sib tsoo, tsis muaj kev puas tsuaj, tsis tuaj yeem nkoj nrog kua qaub thiab cov khoom noj.