Sunan ma'adinan ne bayan William Withering, wanda a cikin 1784 ya gane cewa ya bambanta da sinadarai daga baryte. Yana faruwa a cikin jijiyoyin gubar gubar a Hexham a cikin Northumberland, Alston a cikin Cumbria, Anglezarke, kusa da Chorley a Lancashire da wasu ƙananan yankuna. Witherite yana canzawa da sauri zuwa barium sulfate ta hanyar aikin ruwa mai ɗauke da calcium sulfate a cikin bayani kuma lu'ulu'u ana lulluɓe da baryte akai-akai. Ita ce babban tushen gishirin barium kuma ana hako shi da yawa a cikin Northumberland. Ana amfani da shi don shirye-shiryen guba na bera, a cikin kera gilashi da alin, kuma a da don tace sukari. Hakanan ana amfani dashi don sarrafa rabon chromate zuwa sulfate a cikin baho na chromium electroplating.
Ƙayyadaddun bayanai
ITEM | STANDARD |
BaCO3 | 99.2% |
Jimlar sulfur (Akan SO4) | 0.3% max |
HCL kwayoyin da ba a iya narkewa | 0.25% max |
Iron kamar Fe2O3 | 0.004% max |
Danshi | 0.3% max |
+ 325 digiri | 3.0 max |
Matsakaicin Girman Barbashi (D50) | 1-5 ku |
Aikace-aikace
Ana amfani da shi sosai a cikin samar da kayan lantarki, yumbu, enamel, fale-falen fale-falen ƙasa, kayan gini, ruwa mai tsafta, roba, fenti, kayan magnetic, ƙarfe carburizing, pigment, fenti ko sauran gishirin barium, gilashin magunguna da sauran masana'antu.
Shiryawa
25KG / jaka, 1000KG / jaka, bisa ga bukatun abokan ciniki.