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cov khoom

Calcium Oxide

piav qhia luv luv:

Cov txiv qaub ceev feem ntau muaj cov txiv qaub overheated, overheated txiv qaub txij nkawm qeeb, yog tias cov pob zeb tshauv paste hardening dua, nws yuav ua rau tawg tawg vim kev laus expansion.Txhawm rau tshem tawm qhov teeb meem ntawm cov txiv qaub hlawv, cov txiv qaub yuav tsum "hnub nyoog" li ntawm 2 lub lis piam tom qab kev kho.Cov duab yog dawb (los yog grey, xim av, dawb), amorphous, nqus dej thiab carbon dioxide los ntawm huab cua.Calcium oxide reacts nrog dej los tsim calcium hydroxide thiab tso tawm cua sov.Soluble nyob rau hauv acidic dej, insoluble nyob rau hauv cawv.Inorganic alkaline corrosive cov khoom, lub teb chaws txaus ntshai code: 95006.Txiv qaub reacts chemically nrog dej thiab tam sim ntawd rhuab mus rau kub tshaj 100 ° C.



Product Detail

Khoom cim npe

Khoom Paub meej

1
2

Specifications muab

Dawb hmoov (cov ntsiab lus ≥ 95% / 99%)

Loj heev (cov ntsiab lus ≥ 80% / 85%)

 (Scope ntawm daim ntawv thov siv 'cov khoom siv')

Lub bulk/granular/powdered lub cev thiab tshuaj muaj zog ntawm quicklime yog tib yam.

Tom qab cov txiv qaub tau lim tawm ntawm qhov cub, cov khoom lag luam zoo tshaj plaws yog feem ntau ua rau cov txiv qaub tam sim.

Cov ntsiab lus qis qis ntawm lub sieve tuaj yeem siv los ua cov hmoov nplej qis lossis cov hmoov nplej qis, tus nqi yuav qis dua cov hmoov tshauv zoo, thiab cov lus qhia tshwj xeeb tuaj yeem xaiv raws li kev siv scenario.

EVERBRIGHT® ' kuj tseem yuav muab customized : cov ntsiab lus / whiteness / particlesize / PHvalue / xim / ntim style / ntim specifications thiab lwm yam khoom tshwj xeeb uas tsim nyog rau koj cov kev siv, thiab muab cov qauv dawb.

Khoom Parameter

CAS Rn

1305-78-8 : kuv

EINECS Rn

215-138-9 : kuv

FORMULA wt

56.077 ib

CATEGORY

Oxide

DENSITY

3.35 g / ml

H20 Solubility

Soluble hauv dej

HLUB

2850 ℃ (3123K)

MELTING

2572 ℃ (2845K)

Khoom siv

建筑
水处理 2
yuan lwj

Cov khoom siv hauv tsev

Metallurgical flux, cement accelerator, phosphor flux.

Filler

Yuav siv tau raws li ib tug muab tub lim, piv txwv li: siv los ua ib tug muab tub lim rau epoxy adhesives, Nws muaj peev xwm npaj ua liaj ua teb machinery No. 1, No. 2 adhesive thiab underwater epoxy nplaum, thiab kuj siv raws li ib tug tshuaj tiv thaiv rau pre-reaction nrog 2402 resin. .

Kev kho cov dej phwj tuaj

Muaj ntau cov dej khib nyiab ntxiv aluminium series agglutination tus neeg sawv cev (polyaluminum chloride, muaj txhuas sulfate, thiab lwm yam) los yog hlau series agglutination tus neeg saib xyuas (polyferric chloride, polyferric sulfate) ua rau me me thiab dispersed condensation pawg.Sedimentation tank tsis yooj yim rau hauv dab dej, ntxiv calcium oxide tuaj yeem ua rau kom lub ntiajteb txawj nqus ntawm flocculant thiab ua kom lub dab dej ntawm flocculant.

Boiler deactivate tiv thaiv

Lub peev xwm nqus dej noo ntawm cov txiv qaub yog siv los ua kom cov hlau nto ntawm boiler dej vapor system kom qhuav thiab tiv thaiv corrosion, uas yog tsim rau lub sij hawm ntev deactivation tiv thaiv ntawm tsis tshua muaj siab, nruab nrab siab thiab me me nruas boilers.

Kev tsim cov khoom siv

Siv los ua cov khoom siv raw, tuaj yeem tsim cov calcium carbide, dej qab zib tshauv, tshuaj dawb, thiab lwm yam, kuj siv rau hauv tawv, dej purification, calcium hydroxide thiab ntau yam calcium compounds;Calcium hydroxide tuaj yeem npaj los ntawm cov tshuaj tiv thaiv nrog dej, kev sib npaug ntawm cov tshuaj tiv thaiv: CaO + h2o = Ca(OH)2, belongs rau cov tshuaj tiv thaiv ua ke.


  • Yav dhau los:
  • Tom ntej:

  • Sau koj cov lus ntawm no thiab xa tuaj rau peb