Mtengo wa magawo CALCIUM METAL

Pali njira ziwiri zopangira zitsulo za calcium.Imodzi ndi njira ya electrolytic, yomwe imapanga kashiamu yachitsulo ndi chiyero chomwe chimakhala pamwamba pa 98.5%.Pambuyo powonjezeranso, imatha kufika chiyero cha 99.5%.Mtundu wina ndi kashiamu wachitsulo wopangidwa ndi njira ya aluminothermal (yomwe imadziwikanso kuti njira ya slurry), yokhala ndi chiyero cha pafupifupi 97%.Pambuyo powonjezeranso, chiyerocho chikhoza kusinthidwa mpaka kufika pamlingo wina, koma zonyansa zina monga magnesium ndi aluminiyamu zimakhala ndi zinthu zambiri kuposa electrolytic metal calcium.

Silver white light metal.Kapangidwe kofewa.Kuchulukana kwa 1.54 g/cm3.Malo osungunuka 839 ± 2 ℃.Malo otentha 1484 ℃.Valence +2 yophatikizidwa.Mphamvu ya ionization ndi 6.113 ma electron volts.Mankhwala amagwira ntchito ndipo amatha kuchitapo kanthu ndi madzi ndi asidi, kupanga mpweya wa haidrojeni.Filimu ya oxide ndi nitride idzapanga pamwamba pa mlengalenga kuti isawononge dzimbiri.Mukatenthedwa, pafupifupi ma oxide onse achitsulo amatha kuchepetsedwa.

Choyamba, zitsulo za calcium zimatha kugwiritsidwa ntchito ngati chochepetsera m'mafakitale azitsulo ndi mankhwala.Itha kugwiritsidwa ntchito kuchepetsa ma oxides achitsulo ndi halides.Kuphatikiza apo, kashiamu wachitsulo amathanso kugwiritsidwa ntchito popanga zitsulo zina zolemera Zofunika zitsulo, monga zinki, mkuwa, ndi lead.

Kachiwiri, zitsulo za calcium zimagwiranso ntchito popanga zitsulo.Calcium ikhoza kuwonjezeredwa
Kupititsa patsogolo ntchito ndi khalidwe lachitsulo.Calcium imatha kulimbitsa mphamvu ndi kulimba kwachitsulo, pomwe Kuchepetsa kulimba kwachitsulo.Kuphatikiza apo, kuwonjezera kashiamu kumathanso kupewa mapangidwe a oxides ndi zonyansa muzitsulo, motero kuwongolera chitsulo.

Komanso, zitsulo kashiamu Angagwiritsidwenso ntchito pokonzekera kasakaniza wazitsulo zosiyanasiyana.Calcium imatha kuyanjana ndi zinthu zina zachitsulo Mapangidwe azitsulo, monga calcium aluminium alloys, calcium copper alloys, etc. Ma alloyswa ali ndi zinthu zambiri zapadera zakuthupi Ndipo mankhwala ake amatha kugwiritsidwa ntchito popanga zipangizo zosiyanasiyana ndi zipangizo zopangira.

Pomaliza, kashiamu wachitsulo amathanso kugwiritsidwa ntchito popanga zinthu zosiyanasiyana.Mwachitsanzo, calcium imatha kuyanjana ndi okosijeni Zinthu monga mankhwala ndi sulfide zimapanga zinthu zosiyanasiyana, monga calcium oxide ndi calcium sulfide.Mankhwalawa Zinthu zimagwiritsidwa ntchito kwambiri popanga zida zomangira, feteleza, ndi mankhwala.

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Nthawi yotumiza: Jan-18-2024