Kalepona Kalepona
Kapa ʻia ka mineral ma muli o William Withering, ka mea i ʻike ʻia ma ka makahiki 1784 he ʻokoʻa kemika mai nā barytes. Kū ʻia ia i nā uaua o ke kēpau kēpau ma Hexham ma Northumberland, Alston ma Cumbria, Anglezarke, kokoke i Chorley ma Lancashire a me kekahi mau wahi ʻē aʻe. Hoʻololi koke ʻia ʻo Witherite i ka barium sulfate e ka hana a ka wai i loaʻa ka calcium sulfate i ka hopena a no laila nā kristal e hoʻopili pinepine ʻia me nā barytes. ʻO ia ke kumu nui o nā paʻakai barium a ʻeli ʻia i nā nui ma Northumberland. Hoʻohana ʻia ia no ka hoʻomākaukau ʻana o ka lāʻau make iole, i ka hana ʻana i ke kīʻaha a me ka porcelain, a ma mua hoʻi no ka hoʻomaʻemaʻe ʻana i ke kō. Hoʻohana ʻia ia no ka kaohi ʻana i ka chromate to sulfate ratio i ka chromium electroplating bath
Hoakaka
| NA MEA | NĀ KULA |
| BaCO3 | 99.2% |
| Huina sulfur (Ma ke kumu SO4) | 0.3% max |
| HCL mea ʻole hiki ke ola | 0.25% max |
| ʻO Iron me Fe2O3 | 0.004% max |
| Moisture | 0.3% max |
| + 325mesh | 3.0max |
| Ka nui o ka nui o ka huna （D50） | 1-5um |
Palapala noi
Hoʻohana ākea ia i ka hana ʻana i nā uila uila, nā pālolo, nā enamel, nā papahele o ka papahele, nā mea kūkulu hale, ka wai hoʻomaʻemaʻe, ka paukū, ka pena, nā pono uila, ka carburizing kila, ka pigment, ka pena a i ʻole ka paʻakai barium, nā aniani lāʻau lapaʻau a me nā ʻoihana ʻē aʻe.
Hoʻopili
25KG / ʻeke, 1000KG / ʻeke, e like me ka makemake o nā mea kūʻai aku