Barium carbonate

Kufotokozera Kwachidule:

Maonekedwe: White ufa

Molecular formula: BaCO3

Kulemera kwa mamolekyu: 197.35

CAS NO.: 513-77-9

EINECS NO.: 208-167-3

HS KODI: 2836600000

ONANI TSOPANO tsitsani ku pdf

Tsatanetsatane

Tags

Mcherewu umatchedwa William Withering, yemwe mu 1784 adazindikira kuti ndi wosiyana ndi ma barytes. Amapezeka m'mitsempha ya lead ore ku Hexham ku Northumberland, Alston ku Cumbria, Anglezarke, pafupi ndi Chorley ku Lancashire ndi madera ena ochepa. Witherite imasinthidwa mosavuta kukhala barium sulfate ndi zochita za madzi okhala ndi calcium sulfate mu njira yothetsera ndipo makhiristo amakutidwa ndi barytes. Ndiwo gwero lalikulu la mchere wa barium ndipo amakumbidwa mochulukirapo ku Northumberland. Amagwiritsidwa ntchito popanga poizoni wa makoswe, popanga magalasi ndi zadothi, komanso poyenga shuga. Amagwiritsidwanso ntchito powongolera chiŵerengero cha chromate ndi sulfate m'malo osambira a chromium electroplating.

Kufotokozera

ITEM	ZOYENERA
BaCO3	99.2%
Sulfure yonse (Pa SO4 maziko)	0.3% kuchuluka
HCL insoluble kanthu	0.25% kuchuluka
Iron ngati Fe2O3	0.004% kuchuluka
Chinyezi	0.3% kuchuluka
+ 325 mauna	3.0 kukula
Avereji ya Particle Size (D50)	1-5um

Kugwiritsa ntchito

Amagwiritsidwa ntchito kwambiri popanga zamagetsi, zoumba, enamel, matailosi apansi, zida zomangira, madzi oyeretsedwa, labala, utoto, zida zamaginito, kubisa chitsulo, pigment, utoto kapena mchere wina wa barium, galasi lamankhwala ndi mafakitale ena.