Barium Carbonate

Fa'amatalaga Puupuu:

Fa'aaliga: Pa'u pa'epa'e

fua mole: BaCO3

mamafa mole: 197.35

NO. CAS: 513-77-9

EINECS NO.: 208-167-3

HS CODE: 2836600000

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Fa'amatalaga

Fa'ailoga

O le minerale e faaigoa ia William Withering, o le na iloa i le 1784 e matua ese lava mai barytes. E tupu i veins of lead ore i Hexham i Northumberland, Alston i Cumbria, Anglezarke, latalata i Chorley i Lancashire ma nai isi nofoaga. O le Witherite e faigofie lava ona suia i le barium sulfate e ala i le faʻaogaina o le vai o loʻo i ai le calcium sulfate i le vaifofo ma o tioata e masani ona faʻapipiʻi i barytes. O le puna sili lea o masima barium ma eliina i le tele o aofaiga i Northumberland. E faʻaaogaina mo le saunia o mea oona o isumu, i le gaosiga o tioata ma porcelain, ma muamua mo le faʻamamaina o suka. E faʻaaogaina foi mo le puleaina o le chromate i le sulfate ratio i chromium electroplating baths.

Fa'amatalaga

MEA	TULAGA
BaCO3	99.2%
Aofa'i sulfur (I luga ole SO4 fa'avae)	0.3% maualuga
HCL mea e le mafai ona fa'afefeteina	0.25% maualuga
Uamea e pei o le Fe2O3	0.004% maualuga
Susū	0.3% maualuga
+325 mata	3.0max
Ole Lapata ole Laiti （D50）	1-5um

Fa'atatauga

E faʻaaogaina lautele i le gaosiga o mea faʻaeletoroni, ceramics, enamel, fola o le fale, mea fau fale, vai mama, paʻu, vali, mea faʻamaneta, carburizing uamea, pigmenti, vali poʻo isi masima barium, tioata vailaʻau ma isi pisinisi.