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mankhwala

Calcium oxide

Kufotokozera mwachidule:

Laimu wofulumira nthawi zambiri amakhala ndi laimu wotenthedwa, kukonza kwa laimu kumachedwa pang'onopang'ono, ngati phulusa lamwala likawumitsanso, zingayambitse kuphulika chifukwa cha ukalamba.Kuti athetse vutoli pakuwotcha laimu, laimu ayeneranso kukhala "okalamba" kwa masabata a 2 mutakonza.Maonekedwe ake ndi oyera (kapena imvi, bulauni, oyera), amorphous, amatenga madzi ndi carbon dioxide kuchokera mumlengalenga.Calcium oxide imachita ndi madzi kupanga calcium hydroxide ndipo imatulutsa kutentha.Kusungunuka m'madzi acidic, osasungunuka mu mowa.Zolemba za inorganic alkaline corrosive code code ya ngozi :95006.Laimu amakumana ndi madzi ndipo amatenthedwa nthawi yomweyo mpaka kutentha kopitilira 100°C.



Tsatanetsatane wa Zamalonda

Zolemba Zamalonda

Zambiri Zamalonda

1
2

Zomwe zaperekedwa

White ufa (zamkati ≥ 95%/99%)

Chachikulu (zamkati ≥ 80%/85%)

 (Kuchuluka kwa kagwiritsidwe ntchito 'kagwiritsidwe ntchito kazinthu')

Zambiri / granular / ufa wakuthupi ndi mankhwala a quicklime ndi ofanana.

Laimu akasefedwa mu ng'anjo, chinthu chabwino kwambiri chimapangidwa kukhala midadada ya laimu nthawi yomweyo.

Otsala otsika phulusa zili sieve angagwiritsidwe ntchito ngati otsika laimu chipika kapena otsika laimu ufa, mtengo adzakhala m'munsi kuposa phulusa wabwino, ndipo mfundo akhoza kusankhidwa malinga ndi mmene ntchito.

EVERBRIGHT® 'iperekanso makonda: zomwe zili / kuyera / particlesize/PHvalue/color/packagingstyle/ ma phukusi ndi zinthu zina zomwe zili zoyenera pakugwiritsa ntchito kwanu, ndikupereka zitsanzo zaulere.

Product Parameter

CAS Rn

1305-78-8

Mtengo wa EINECS

215-138-9

FORMULA wt

56.077

CATEGORY

Oxide

KUSINTHA

3.35g/ml

H20 SOLUBILITY

Zosungunuka m'madzi

KUWIRITSA

2850 ℃ (3123K)

KUSUNGULIDWA

2572 ℃ (2845K)

Kugwiritsa Ntchito Mankhwala

建筑
水处理2
yuanliao

Zomangira

Metallurgical flux, simenti accelerator, phosphor flux.

Wodzaza

Angagwiritsidwe ntchito monga filler, mwachitsanzo: ntchito monga filler kwa zomatira epoxy, Iwo akhoza kukonzekera ulimi makina 1, No. .

Chithandizo cha zimbudzi za Acid

Ambiri mafakitale zinyalala kuwonjezera zotayidwa mndandanda agglutination wothandizila (polyaluminium mankhwala enaake, mafakitale zotayidwa sulphate, etc.) kapena chitsulo mndandanda agglutination wothandizira (polyferric kolorayidi, polyferric sulfate) opangidwa ang'onoang'ono ndi omwazika masango condensation.Sedimentation thanki sikophweka kumira, kuwonjezera calcium oxide kumatha kuonjezera mphamvu yokoka ya flocculant ndikufulumizitsa kumira kwa flocculant.

Boiler thimitsa chitetezo

Kutha kwamayamwidwe amadzi a mandimu kumagwiritsidwa ntchito kuti zitsulo zamtundu wa nthunzi zamadzi zizikhala zowuma komanso kupewa dzimbiri, zomwe ndizoyenera kutetezedwa kwa nthawi yayitali kuti zisapitirire kutsika, kupanikizika kwapakatikati ndi ma boilers ang'onoang'ono ang'oma.

Kupanga zipangizo

Zogwiritsidwa ntchito ngati zopangira, zimatha kupanga calcium carbide, phulusa la soda, ufa wothira mafuta, etc., amagwiritsidwanso ntchito mu zikopa, kuyeretsa madzi onyansa, calcium hydroxide ndi mankhwala osiyanasiyana a calcium;Calcium hydroxide ikhoza kukonzedwa pochita ndi madzi, reaction equation: CaO+ h2o =Ca (OH) 2, ndizomwe zimachitika.


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