Barium Carbonate

ʻO ka wehewehe pōkole:

ʻAno: Pauda keʻokeʻo

ʻAno molekala: BaCO3

kaumaha molekala: 197.35

CAS NO.: 513-77-9

EINECS NO.: 208-167-3

HS CODE: 2836600000

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Nā kikoʻī

Nā huaʻōlelo

Kapa ʻia ka mineral ma muli o William Withering, ka mea i ʻike i ka makahiki 1784 he ʻokoʻa ia mai nā barytes. Loaʻa ia ma nā veins of lead ore ma Hexham ma Northumberland, Alston ma Cumbria, Anglezarke, kokoke i Chorley ma Lancashire a me kekahi mau wahi ʻē aʻe. Hoʻololi koke ʻia ka Witherite i ka barium sulfate ma o ka hana ʻana o ka wai i loaʻa ka calcium sulfate i loko o ka hoʻonā a no laila ua hoʻopili pinepine ʻia nā kristal me nā barytes. ʻO ia ke kumu nui o nā paʻakai barium a ʻeli nui ʻia ma Northumberland. Hoʻohana ʻia ia no ka hoʻomākaukau ʻana i ka lāʻau make ʻiole, i ka hana ʻana i ke aniani a me ka porcelain, a ma mua no ka hoʻomaʻemaʻe ʻana i ke kō.

Hōʻike

MEA	KANAWAI
BaCO3	99.2%
Huina sulfur (Ma ke kumu SO4)	0.3% ka nui
HCL mea hiki ole ke hooheheeia	0.25% ka nui
ʻO ka hao e like me Fe2O3	0.004% ka nui
Māmā	0.3% ka nui
+325 maka	3.0max
Ka nui o nā ʻāpana （D50）	1-5um

Palapala noi

Hoʻohana nui ʻia ia i ka hana ʻana i nā mea uila, keramika, enamel, tile papahele, nā mea kūkulu hale, ka wai i hoʻomaʻemaʻe ʻia, ka pulu, ka pena, nā mea magnetic, ka carburizing kila, ka puaʻa, ka pena a i ʻole ka paʻakai barium ʻē aʻe, ke aniani lāʻau lapaʻau a me nā ʻoihana ʻē aʻe.