Barium Carbonate
CAS Nr .: 513-77-9
Txoj kev tsim khoom
Barium Carbonate yog tsim los ntawm ntuj barium sulfate (barite) los ntawm kev txo qis nrog petcoke thiab tom qab nag lossis daus nrog carbon dioxide.
Cov khoom
BaCO3 Molecular Luj: 197.34; hmoov dawb; Qhov hnyav: 4.4; Tsis tuaj yeem yaj hauv dej lossis cawv; Dissolve rau hauv BaO thiab carbon dioxide nyob rau hauv 1,300 ℃; Dissolvable los ntawm acid.
High Purity Barium Carbonate Specification
Yam khoom No. | Chemical Component | Ignition Residue (Max.%) | ||||||
BaCO3≥ (%) | Txawv teb chaws Mat.≤ ppm | |||||||
SrCO3 | CaCO 3 | Na2CO3 | Fe | Cl | Moisture | |||
TIAB SA 9975 | 99.75 ib | 150 | 30 | 30 | 3 | 200 | 1500 | 0.25 |
TIAB SA 9950 | 99.50 Nws | 400 | 40 | 40 | 10 | 250 | 2000 | 0.45 ib |
TIAB SA 9900 | 99.00 Nws | 450 | 50 | 50 | 40 | 250 | 3000 | 0.55 ib |
Barium Carbonate siv rau dab tsi?
Barium Carbonate hmoov zooyog siv nyob rau hauv zus tau tej cov iav tshwj xeeb, glazes, cib thiab pobzeb kev lag luam, ceramic thiab ferrite kev lag luam. Nws kuj yog siv los tshem tawm cov sulfates hauv phosphoric acid ntau lawm thiab chlorine alkali electrolysis.
Barium Carbonate Coarse Hmoovyog siv los tsim cov iav iav, iav siv lead ua thiab lwm yam iav tshwj xeeb, glazes, frits thiab enamels. Nws kuj tseem siv rau hauv ferrite thiab hauv kev lag luam tshuaj.
Barium Carbonate Granularyog siv los tsim cov iav iav, iav siv lead ua thiab lwm yam iav tshwj xeeb, glazes, frits thiab enamels. Nws kuj yog siv rau hauv kev lag luam chemical.