Magnesium oxide
Bayanin samfur
Magnesium oxide, wani fili ne na inorganic, dabarar sinadarai MgO, oxide ne na magnesium, wani fili ne na ionic, fari mai kauri a dakin daki. Magnesium oxide yana wanzuwa a cikin yanayi a cikin nau'i na magnesite kuma danyen abu ne don narkewar magnesium.
Magnesium oxide yana da babban juriya na wuta da kaddarorin rufewa. Bayan high zafin jiki kona sama da 1000 ℃ za a iya tuba zuwa lu'ulu'u, tashi zuwa 1500-2000 ° C zuwa matattu ƙone magnesium oxide (magnesia) ko sintered magnesium oxide.
Fihirisar Fasaha
Filin aikace-aikace:
Yana da ƙaddarar sulfur da pyrite a cikin kwal da sulfur da arsenic a cikin karfe. Ana amfani dashi azaman ma'auni don fararen pigments. Hasken magnesium oxide ana amfani da shi azaman albarkatun ƙasa don shirye-shiryen yumbu, enamels, crucible da bulo mai jujjuyawa. Hakanan ana amfani dashi azaman mannen wakili na goge baki, sutura, da masu cika takarda, neoprene da furotin roba accelerators da masu kunnawa. Bayan haɗuwa da magnesium chloride da sauran mafita, ana iya shirya ruwa na magnesium oxide. Ana amfani dashi a cikin magani azaman antacid da laxative don wuce haddi na acid na ciki da cututtukan ulcers duodenal. Ana amfani da shi a cikin masana'antar sinadarai azaman mai haɓakawa da albarkatun ƙasa don kera gishirin magnesium. Ana kuma amfani da shi wajen kera gilashi, rini, robobi na phenolic, da dai sauransu. Ana amfani da babban magnesium oxide a cikin masana'antar niƙa shinkafa don harbi niƙa da rabin rollers. Masana'antar gine-gine don kera sinadarai na wucin gadi na wucin gadi na marmara thermal insulation board sautin rufin katako masana'antar filastik da ake amfani da ita azaman filler. Hakanan ana iya amfani dashi don samar da wasu gishirin magnesium.
Ɗaya daga cikin manyan abubuwan da ake amfani da su na magnesium oxide shine yin amfani da abubuwan da ke hana wuta, kayan gargajiya na gargajiya, polymers masu dauke da halogen da aka yi amfani da su ko'ina ko ma'anar harshen wuta mai dauke da halogen hade da cakuda wuta. Sai dai kuma da zarar gobara ta tashi, saboda rubewar yanayin zafi da konewa, za ta rika samar da hayaki mai yawa da iskar gas masu guba, wadanda za su hana kashe gobara da kwashe ma’aikata, da lalata kayan aiki da kayan aiki. Musamman ma, an gano cewa sama da kashi 80% na mace-macen gobarar na faruwa ne ta hanyar hayaki da iskar gas masu guba da kayan ke haifarwa, don haka baya ga ingancin wutar lantarki, ƙarancin hayaki da ƙarancin guba suma mahimman alamomi ne. harshen wuta. Ci gaban masana'antar sarrafa harshen wuta ta kasar Sin ba ta da daidaito sosai, kuma adadin sinadarin chlorine yana da nauyi sosai, wanda shi ne na farko a cikin duk wani nau'in wutar lantarki, wanda sinadarin chlorine ya mamaye matsayin da ke kan gaba. Duk da haka, chlorine flame retardants suna saki iskar gas mai guba lokacin da suke aiki, wanda yayi nisa daga rashin mai guba da ingantaccen aikin rayuwa na zamani. Sabili da haka, don dacewa da yanayin ci gaba na ƙananan hayaki, ƙananan ƙwayar cuta da gurɓataccen gurɓataccen wuta a cikin duniya, haɓakawa, samarwa da aikace-aikacen haɓakar harshen wuta na magnesium oxide yana da mahimmanci.
