Raw Materials for masana'antu - yashi ne fari crystal

Akwai kawai ne, ba mu'ujizai a duniya da aka shirya ga wani mutum! Alal misali, wani ban mamaki gani - yashi ne fari. Daga nesa, ba ka fahimci a lokaci daya: ko shi drifts a tsakiyar lokacin rani, ko da dutsen daga sugar, da kuma na iya zama, gishiri ko wasu sunadarai? Kawai kusanta, shan hannunsa da Print Email ta hanyar yatsunsu, ka sani cewa yana da fari Sands, wani photo na wanda yake kunshe a cikin wannan labarin. Kuma shi kunshi ma'adini - mai ma'adinai na kowa a duniya. Ma'adini ne kunshe a cikin ma'adinai abun da ke ciki da kuma oligomictic polymictic Sands cewa samar dunes hamada dunes teku ƙasar, m ruwa a jikinsu.

Halitta yashi ne fari

Adibas na ma'adini da yashi ake samu a cikin kogin kwari. Yashi ne fari kogin kyau, yawanci shi ba ya dauke da abin gurɓatawa, kazalika da hakar ma'adinai silica yashi, weathered jannayẽnsa outcrops. Shi ne wata ila don hadu a adibas na halitta ma'adini yashi, Nuggets na daraja karafa ko ma'adanai. Sau da yawa farin yashi binne a karkashin yadudduka da sauran sedimentary kankara samar rami Hanyar. Yana yawanci ƙunshi abin gurɓatawa a cikin nau'i na impurities clays, yashi loam, loam, yashi polymictic da faruwa a cikin kauri daga ma'adini yashi a matsayin interlayers da ruwan tabarau.

Halittar yanayi da hannun ɗan adam

White yashi, hada da 90-95% ma'adini, na faruwa akai-akai kasa da aka yaba da matsayin albarkatun kasa domin da yawa masana'antu. A rashin na halitta yashi za a iya cika - wani wucin gadi ma'adini yashi, ta amfani da crushing da kuma nunawa kayan aiki. Domin samar da yashi amfani monolithic tubalan Milky fari ma'adini crushing da sieving karya da dutse, yashi da aka samu da kuma tare da wasu ake so girma (kasarun adadi) na barbashi. Na halitta yashi ne musamman wucin gadi monomineral, kaifi-angled hatsi.

Ina zuwa nema ma'adini yashi

White yashi amfani ga gilashin samar. Don shi wannan bukatar: 95% na shi aka hada da ma'adini ya zama matsakaici- (diamita na yashi 0.25-0.5 mm) ba tare da kazamta abubuwa difficultly narkewa a cikin gilashin taro, ba tare da cutarwa najasa ma'adanai dauke da baƙin ƙarfe, chromium, titanium (su ne akwai gilashi kuma ƙara da haske sha). A da kyau gilashin yashi ne daya wanda 98,5% kunshi ma'adini, da baƙin ƙarfe oxide qunshi ba fiye da 0.1%. Ma'adini gilashi wajibi ne ga yi na glassware, kayan aiki - shi jure manyan zazzabi canje-canje. Domin kyawon tsayuwa da tsakiya a foundries na ferrous da nonferrous karafa ana amfani ma'adini yashi, kira metallurgical gyare-gyaren. A ingancin wannan yashi sanin da barbashi size rarraba da barbashi siffar, shafi na gas permeability, da kuma adadin impurities cewa rage bijirewarsu na yashi. Wajibi ne cewa Sands sun ba ma'adanai da wani babban abun ciki na sulfur da phosphorus, wanda suke cutarwa zuwa karfe zaben 'yan wasa. Aiwatar ma'adini yashi domin samar da nika ƙafafun kuma "nazhdachki" - domin wannan yashi ake narkar da graphite da silicon carbide aka samu, na biyu kawai ga lu'u-lu'u a bãyan wancan. Kwarai datti iya aiki (sorption iya aiki) na ma'adini da yashi amfani da tacewa domin ruwa tsarkakewa daga oxides na baƙin ƙarfe ne da manganese. Aiwatar da wannan yashi a gina saman for plastering da kuma kammala domin samar da bangarori, kankare tubalan. Amfani a cikin wuri mai faɗi zane. Kuma ko da kofi, mai tsanani a cikin wani tururi tebur, cike da farin ma'adini yashi, murna aromatic dandano.