CALCIUM METAL

Hariho uburyo bubiri bwo gukora calcium ya calcium.Bumwe nuburyo bwa electrolytike, butanga calcium ya calcium hamwe nubuziranenge muri rusange hejuru ya 98.5%.Nyuma yandi sublimation, irashobora kugera kubuziranenge burenga 99.5%.Ubundi bwoko ni calcium yicyuma ikorwa nuburyo bwa aluminothermal (bizwi kandi nkuburyo bwa slurry), hamwe nubuziranenge muri rusange hafi 97%.Nyuma yo kongera kwiyongera, ubuziranenge bushobora kunozwa kurwego runaka, ariko umwanda umwe nka magnesium na aluminiyumu ufite ibintu byinshi kuruta calcium ya electrolytique.

Ifeza yera yumucyo.Imiterere yoroshye.Ubucucike bwa 1.54 g / cm3.Gushonga ingingo 839 ± 2 ℃.Ingingo yo guteka 1484 ℃.Agaciro gahuriweho + 2.Ingufu za Ionisation ni 6.113 electron ya volt.Ibikoresho bya chimique birakora kandi birashobora gukora hamwe namazi na aside, bitanga gaze ya hydrogen.Igice cya oxyde na nitride bizakorwa hejuru yumuyaga kugirango birinde kwangirika.Iyo ashyushye, hafi ya oxyde yose yicyuma irashobora kugabanuka.

Ubwa mbere, calcium ya metallic irashobora gukoreshwa nkibikoresho bigabanya inganda za metallurgie na chimique.Irashobora gukoreshwa kugirango igabanye ibyuma bya okiside na halide.Byongeye kandi, calcium ya calcium irashobora kandi gukoreshwa mugutegura ibindi byuma biremereye Ibyuma bisabwa, nka zinc, umuringa, na gurş.

Icya kabiri, calcium metallic nayo igira uruhare runini mugukora ibyuma.Kalisiyumu irashobora kongerwamo
Kunoza imikorere nubwiza bwibyuma.Kalisiyumu irashobora kongera imbaraga nubukomezi bwibyuma, mugihe Kugabanya ubukana bwibyuma.Byongeye kandi, kongeramo calcium birashobora kandi kubuza gukora okiside n umwanda mubyuma, Gutyo rero kuzamura ubwiza bwibyuma.

Mubyongeyeho, calcium ya calcium nayo irashobora gukoreshwa mugutegura amavuta atandukanye.Kalisiyumu irashobora gukorana nibindi bikoresho byuma bigize ibiyigize, nka calcium ya aluminium ya aluminiyumu, calcium yumuringa wa calcium, nibindi.

Hanyuma, calcium ya calcium nayo irashobora gukoreshwa mugutegura ibice bitandukanye.Kurugero, calcium irashobora gukorana na okiside Ibintu nkibintu hamwe na sulfide bikora ibintu bitandukanye, nka calcium oxyde na calcium sulfide.Ibi bikoresho Ibikoresho bikoreshwa cyane mugukora ibikoresho byubaka, ifumbire, na farumasi.

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Igihe cyo kohereza: Mutarama-18-2024