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ibicuruzwa

Oxide ya Kalisiyumu

ibisobanuro bigufi:

Tungurusumu yihuse muri rusange irimo lime yashyutswe, gufata neza ubushyuhe bitinda, niba paste yivu yamabuye yongeye gukomera, bizatera kwaguka kubera kwaguka gusaza.Kugirango ukureho ingaruka mbi zo gutwika lime, lime nayo igomba "gusaza" mugihe cibyumweru 2 nyuma yo kuyitaho.Imiterere ni umweru (cyangwa imvi, umutuku, umweru), amorphous, ikurura amazi na dioxyde de carbone ivuye mu kirere.Kalisiyumu ya Kalisiyumu ifata amazi kugirango ikore calcium hydroxide kandi itanga ubushyuhe.Gushonga mumazi acide, kudashonga muri alcool.Ibintu bidasanzwe byangiza alkaline, kode yigihugu: 95006.Tungurusumu ifata amazi kandi igahita ishyuha ubushyuhe buri hejuru ya 100 ° C.



Ibicuruzwa birambuye

Ibicuruzwa

Ibisobanuro birambuye

1
2

Ibisobanuro byatanzwe

Ifu yera (ibirimo ≥ 95% / 99%)

Nini (ibirimo ≥ 80% / 85%)

 (Igipimo cyo gusaba 'gukoresha ibicuruzwa')

Ubwinshi / granular / ifu yumubiri nubumara byihuta nigihe kimwe.

Iyo lime imaze kuyungurura mu itanura, ibicuruzwa byiza bikozwe mubisanzwe.

Ibisigazwa byivu bisigaye biri mumashanyarazi birashobora gukoreshwa nkibishishwa bito cyangwa ifu ya lime nkeya, igiciro kizaba munsi yivu nziza, kandi ibisobanuro birashobora gutoranywa ukurikije uko byakoreshejwe.

EVERBRIGHT® 'll itanga kandi : ibirimo / umweru / uduce / PHvalue / ibara / ipaki / uburyo bwo gupakira hamwe nibindi bicuruzwa byihariye bikwiranye nuburyo ukoresha, kandi bigatanga ibyitegererezo kubuntu.

Ibicuruzwa

CAS Rn

1305-78-8

EINECS Rn

215-138-9

FORMULA wt

56.077

CATEGORY

Oxide

UBUMENYI

3.35 g / ml

H20 KUBONA

Kudashonga mumazi

KUBONA

2850 ℃ (3123K)

GUSHINGA

2572 ℃ (2845K)

Imikoreshereze y'ibicuruzwa

建筑
水处理 2
yuanliao

Ibikoresho byo kubaka

Metallurgical flux, umuvuduko wa sima, flux ya flux.

Uzuza

Irashobora gukoreshwa nkuwuzuza, kurugero: ikoreshwa nkuwuzuza ibyuma bya epoxy, Irashobora gutegura imashini zubuhinzi No 1, No 2 zifata hamwe n’amazi yo mu mazi ya epoxy, kandi ikanakoreshwa nkibikorwa bya reaction mbere yo kubyitwaramo hamwe na resin 2402 .

Gutunganya imyanda ya aside

Amazi mabi menshi yinganda yongeyeho aluminiyumu aglutination agent (polyaluminium chloride, aluminium sulfate yinganda, nibindi) cyangwa icyuma cyitwa agglutination agent (polyferric chloride, polyferric sulfate) cyabyaye uduce duto kandi dutatanye.Ikigega cyo kumeneka ntabwo cyoroshye kurohama, kongeramo okiside ya calcium irashobora kongera uburemere bwihariye bwa flocculant kandi byihutisha kurohama kwa flocculant.

Amashanyarazi akuraho uburinzi

Ubushobozi bwo kwinjiza ubuhehere bwa lime bukoreshwa kugirango icyuma cya sisitemu yumwuka wumuyaga wumye kandi wirinde kwangirika, bikwiranye no kurinda igihe kirekire kurinda umuvuduko muke, umuvuduko muke hamwe nubushobozi buke bwingoma.

Gukora ibikoresho

Ikoreshwa nkibikoresho fatizo, irashobora gukora calcium karbide, ivu ya soda, ifu yangiza, nibindi, ikoreshwa no muruhu, kweza amazi mabi, hydroxide ya calcium hamwe nibintu bitandukanye bya calcium;Kalisiyumu hydroxide irashobora gutegurwa nigisubizo cyamazi, ikigereranyo cya reaction: CaO + h2o = Ca (OH) 2, ni iyimikorere.


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