
Barium Carbonate
CAS No.513-77-9
Txoj Kev Tsim Khoom
Barium Carbonate yog tsim los ntawm cov barium sulfate ntuj (barite) los ntawm kev txo qis nrog petcoke thiab ua raws li nag lossis daus nrog carbon dioxide.
Cov Khoom
BaCO3 Molecular Luj: 197.34; hmoov dawb; Qhov hnyav sib piv: 4.4; Tsis tuaj yeem yaj hauv dej lossis cawv; Yaj rau hauv BaO thiab carbon dioxide hauv qab 1,300 ℃; Yaj tau los ntawm kua qaub.
Cov Lus Qhia Txog Kev Ua Siab Purity Barium Carbonate
| Khoom No. | Cheebtsam Tshuaj | Cov Khoom seem ntawm kev kub hnyiab (Tshaj plaws.%) | ||||||
| BaCO3≥ (%) | Txawv Teb Chaws Mat.≤ ppm | |||||||
| SrCO3 | CaCO3 | Na2CO3 | Fe | Cl | Cov dej noo | |||
| UMBC9975 | 99.75 | 150 | 30 | 30 | 3 | 200 | 1500 xyoo | 0.25 |
| UMBC9950 | 99.50 | 400 | 40 | 40 | 10 | 250 | 2000 xyoo | 0.45 |
| UMBC9900 | 99.00 | 450 | 50 | 50 | 40 | 250 | 3000 | 0.55 |
Barium Carbonate siv rau dab tsi?
Barium Carbonate Hmoov Zoosiv rau hauv kev tsim cov iav tshwj xeeb, glazes, cib thiab vuas luaj, ceramic thiab ferrite kev lag luam. Nws kuj tseem siv rau kev tshem tawm cov sulfates hauv kev tsim phosphoric acid thiab chlorine alkali electrolysis.
Barium Carbonate Hmoov Ntosiv rau kev tsim cov iav tso saib, 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 lom neeg.
Barium Carbonate Granularsiv rau kev tsim cov iav tso saib, iav siv lead ua thiab lwm yam iav tshwj xeeb, glazes, frits thiab enamels. Nws kuj tseem siv rau hauv kev lag luam tshuaj lom neeg.