Calcium oxide

nkowa nkenke:

Ngwa ngwa wayo n'ozuzu nwere oke ekpo oke ọkụ, nlekọta wayo na-ekpo ọkụ na-adị ngwa ngwa, ma ọ bụrụ na ntụ ọka nkume na-esi ike ọzọ, ọ ga-eme ka mgbasawanye gbasaa n'ihi mgbasawanye ịka nká.Iji kpochapụ mmebi a nke ọkụ lime, lime ahụ kwesịkwara ịbụ "aka nká" maka ihe dị ka izu 2 mgbe edozichara ya.Ọdịdị ahụ bụ ọcha (ma ọ bụ isi awọ, aja aja, ọcha), amorphous, na-amịkọrọ mmiri na carbon dioxide site na ikuku.Calcium oxide na-eji mmiri emeghachi omume iji mepụta calcium hydroxide ma na-enye ọkụ.Soluble na mmiri acidic, mmanya na-aba n'anya na-esighi ike.Ederede na-emebi emebi alkaline, koodu ihe egwu mba:95006.Lime na-eji mmiri emeghachi omume n'ụzọ kemịkalụ ma na-ekpo ọkụ ozugbo na okpomọkụ dị elu karịa 100 Celsius.

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Nkọwa ngwaahịa

Mkpado ngwaahịa

Nkọwa ngwaahịa

Enyere nkọwapụta

Ọcha ntụ ntụ (ọdịnaya ≥ 95%/99%)

Nnukwu (ọdịnaya ≥ 80%/85%)

(Oghere akwụkwọ ntụaka ngwa 'eji ngwaahịa')

Ngwongwo anụ ahụ na nke kemịkalụ nke ngwa ngwa / granular / ntụ ntụ bụ otu.

Mgbe a kpochapụrụ wayo n'ime kiln, a na-emekarị ngwaahịa kachasị mma ka ọ bụrụ ngọngọ lime ozugbo.

Enwere ike iji ihe ndị fọdụrụ na ntụ ntụ nke sieve dị ka obere lime ngọngọ ma ọ bụ ntụ ntụ dị ala, ọnụahịa ahụ ga-adị ala karịa ntụ ntụ dị mma, a pụkwara ịhọrọ nkọwa ahụ dịka ihe eji eme ihe.

EVERBRIGHT®' ga-enye ahaziri ： ọdịnaya / ọcha / particlesize / PHUru / agba / packagingstyle / nkwakọ nkọwa na ndị ọzọ kpọmkwem ngwaahịa ndị ọzọ adabara gị ojiji ọnọdụ, na-enye free samples.

Usoro ngwaahịa

CAS Rn

1305-78-8

EINECS Rn

215-138-9

FORMULA wt

56.077

Otu

Oxide

OKWU

3.35 g / ml

H20 SOLUBILITY

Na-esighi ike na mmiri

NA-AKWỤKWỌ

2850 ℃ (3123K)

NA-agbaze

2572 ℃ (2845K)

Iji ngwaahịa

Ihe owuwu ụlọ

Ọkpụkpụ ọla, ihe osooso simenti, phosphor flux.

Filler

Enwere ike iji ya mee ihe dị ka ihe nkpuchi, dịka ọmụmaatụ: eji eme ihe dị ka ihe mkpuchi maka epoxy adhesives, Ọ nwere ike ịkwadebe ígwè ọrụ ugbo No. 1, Nke 2 adhesive na n'okpuru mmiri epoxy adhesive, na-ejikwa dị ka onye na-emeghachi omume maka tupu mmeghachi omume na 2402 resin. .

Acid ọgwụgwọ nsị mmiri

Ọtụtụ mmiri mkpofu ụlọ ọrụ na-agbakwunye usoro aluminom agglutination (polyaluminum chloride, sulfate aluminum sulfate, wdg) ma ọ bụ usoro agglutination ígwè usoro (polyferric chloride, polyferric sulfate) mepụtara obere ụyọkọ condensation gbasasịrị.Tank sedimentation adịghị mfe imi, na-agbakwụnye calcium oxide nwere ike dịkwuo kpọmkwem ike ndọda nke flocculant ma mee ngwa ngwa imi nke flocculant.

Igwe ọkụ na-emenyụ ihe nchebe

The mmiri absorption ikike nke wayo na-eji na-mere elu nke ji esi mmiri ọkụ usoro mmiri uzuoku akọrọ na-egbochi corrosion, nke kwesịrị ekwesị maka ogologo oge deactivation nchebe nke ala nrụgide, ọkara mgbali na obere ike drum boilers.

Mmepụta ihe

A na-eji ya eme ihe dị ka akụrụngwa, nwere ike ịmepụta calcium carbide, soda ash, bleaching powder, wdg, nke a na-ejikwa akpụkpọ anụ, nhicha mmiri na-adịghị ọcha, calcium hydroxide na ogige calcium dị iche iche;Enwere ike ịkwadebe Calcium hydroxide site na mmeghachi omume na mmiri, nhazi mmeghachi omume: CaO + h2o = Ca (OH) 2, bụ nke mmeghachi omume nchikota.