Barium Carbonate

Nkọwa dị mkpirikpi:

Ọdịdị: Ọcha ntụ ntụ

Usoro ihe omimi: BaCO3

Arọ molikula: 197.35

CAS.: 513-77-9

EINECS NO.: 208-167-3

Koodu HS: 2836600000

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Nkọwa

Tags

A na-akpọ mineral ahụ aha William Withering, bụ onye na 1784 ghọtara na ọ dị iche na barytes. Ọ na-eme n'ime akwara nke lead na Hexham na Northumberland, Alston na Cumbria, Anglezarke, na nso Chorley na Lancashire na mpaghara ole na ole ndị ọzọ. Witherite na-agbanwe ngwa ngwa na barium sulfate site na mmiri nke nwere calcium sulfate na ngwọta na kristal na-ejikarị barytes gbachie. Ọ bụ isi iyi nke nnu barium ma na-egwupụta ya nke ukwuu na Northumberland. A na-eji ya maka nkwadebe nke nsi oke, n'ichepụta iko na poselin, na nke mbụ maka ịmecha shuga. A na-ejikwa ya maka ịchịkwa chromate na sulfate ratio na chromium electroplating baths.

Nkọwapụta

ITEM	Ọkọlọtọ
BaCO3	99.2%
Mkpokọta sọlfọ (na ndabere SO4)	0.3% kacha
Ihe na-adịghị edozi HCL	0.25% kacha
Iron dị ka Fe2O3	0.004% kacha
Mmiri	0.3% kacha
+ 325 ntupu	3.0 kacha
Nkezi nha nha (D50)	1-5 um

Ngwa

Ọ na-ọtụtụ ebe na-eji na mmepụta nke ngwá electronic, ceramik, enamel, n'ala taịl nile, ihe ụlọ, dị ọcha mmiri, roba, agba, magnetik ihe, ígwè carburizing, pigmenti, agba ma ọ bụ ndị ọzọ barium nnu, ọgwụ iko na ndị ọzọ na ụlọ ọrụ.