Magnesium chloride

Colorless lu'ulu'u wanda, yayin da a wani yanayin, hanzari fara rarrabu - shi ne magnesium chloride, wanda dabara MgCI2. Idan suna narkewa a cikin ruwa, da mafita haka samu ne yadu amfani da samar da daban-daban kayan gini roba asalin, msl, magnesia sumunti. Storage na abubuwa da ya kamata a da za'ayi a cikin wani shãfe haske ganga, domin shi ne ainihin hygroscopic.

Da yake da ruwa mai narkewa abu, magnesium chloride dauke a cikin al'ada seawater, amma kuma aka same shi a cikin adibas na potash, inda shi ne a cikin nau'i na hexahydrate. Saboda haka wannan abu ne ba cirewa da wani dakin gwaje-gwaje da kuma masana'antu tsari da kuma amfani da shi don samu na halitta mahadi wanda aka tsarkake, da kuma samu lu'ulu'u da aka niƙa. A matsayin fara abu, MgCl2 da ake amfani a cikin shirye-shiryen da magnesium da magnesium oxide, domin samar da harshen wuta retardant for impregnating itace. Bugu da kari, magnesium chloride amfani da shiri da ake kira Sorel sumunti. A wannan samarwa calcined magnesium oxide da aka kara wa mai mayar da hankali bayani da magnesium chloride.

Dũkiyar wannan abu - m hardening a talakawa yanayi zazzabi - damar ta yin amfani da matsayin ksilolita, sealing da bonding kayan yi. Astringent Properties damar yin amfani da MgCl2 lokacin da matsa sawdust da kuma samun fiberboard. Zvukoteploizoliruyuschy fiberboard amfani da wani abu. hardening sakamako aka samu saboda da hydrolysis tsari da kuma samun shi a cikin Mg2OCl2 gishiri wanda insoluble a ruwa.

The abu ne magnesium chloride saboda ta high hygroscopicity, shi ne iya shiga a cikin samuwar hydrates tare da sãɓãwar launukansa yawa na ruwa kwayoyin. A matakin na hygroscopicity haka manyan cewa idan na yanayi zafi ne a kasa 50%, magnesium chloride, kazalika da chlorides, alli , da lithium, qaga halakar karafa. Wata irin wannan hydrates - hexahydrate, wanda shi ne mai allura-dimbin yawa lu'ulu'u wanda narke a 106 ° C. A dauki na magnesium chloride da ammonia kafa m m dandano rhomboid lu'ulu'u wanda suke readily mai narkewa a cikin ruwa-ruwa mafita da kuma alcohols.

Fili magnesium chloride saboda da kaddarorin m siffofin tushe salts wanda da m sakamako. A zumunta kwanciyar hankali na wadannan salts a zazzabi iyaka yana sa su fadi da yin amfani, amma shi halitta isasshen matsaloli hade tare da gurbacewar muhalli. A musamman, da potassium salts na magnesium chloride amfani a cikin halakar da icing a kan hanyoyi a cikin hunturu. A sakamakon wannan aikace-aikace ne sosai wanda bai tabbata ba, kamar yadda shi ne mai barazana ruwa mai guba gurbatawa da kuma lalacewa a cikin nau'i na lalata.

Domin da electrolytic samar da magnesium karfe a cikin nau'i na magnesium chloride ana amfani, da shirye-shiryen da wannan fili ta wajen irin wannan fasahar za a iya samu ga likita dalilai.

A yanayin da abu, ban da aka ambata riga teku ruwa, na faruwa a cikin nau'i na carnallite. A manyan kafofin wannan ma'adinai ne a Solikamsk gundumar. Mafi na kowa yankin inda magnesium chloride da ake amfani, shi ne aikin injiniya, inda abu da ake amfani don kunna aiwatar da dab snow. A cikin masana'antun sarrafa kayayyakin abinci, wannan fili ne da aka sani a karkashin sunan wani abinci ƙari E511. Wannan ƙari ne a matsayin abinci bangaren mafi sau da yawa amfani mazauna Japan. Sun kira shi "Nigar" - wani m 'ya'yan itace. Nigar samu sauƙi daga teku ruwa ta evaporation. Wannan samfurin ƙunshi wani iri-iri amfani abubuwa - baƙin ƙarfe, sodium, potassium, tutiya da sauransu. Nigar ake amfani da yafi a matsayin wajen curdling soya madara da kuma ga yi na Japan kasa tasa tofu.