Ua ib yam khoom siv txuag hluav taws xob hauv tsev nrov, calcium silicate paub los ntawm ntau thiab ntau tus neeg tsim khoom thiab cov thawj coj uas npaj txhij los nqis peev rau hauv cov khoom siv tshiab no.Yog li ntawd, nws xav tau kev tshaj lijkev sib tsoo calcium silicatelub zeb ua nws.
Cov ntaub ntawv raw rau kev tsim cov calcium silicate
1. Cov ntaub ntawv silicous: hmoov quartz, diatomite, tshauv ya, thiab lwm yam.
2. Cov ntaub ntawv calcareous: hmoov txiv qaub slaked, cement, calcium carbide av nkos, thiab lwm yam.
3. Cov fiber ntxiv: ntoo ntawv fiber, wollastonite, paj rwb fiber, thiab lwm yam.
4. Cov khoom xyaw tseem ceeb thiab cov mis: silicon hmoov + calcium hmoov + ntuj cav pulp fiber.
Quartz hmoov silica hmoov calcium hmoov diatomite wollastonitekev sib tsoolub zeb
Ntawm cov chaw ua hmoov uas HCM tsim tawm, qhov zoo ntawm cov hmoov uas tsim tawm los ntawmHLMXcalcium silicateultra-zoo ntsug roller zebYuav ua tau cov hmoov quartz, hmoov silicon, hmoov calcium, diatomite, wollastonite, thiab lwm yam. Qhov siab tshaj plaws ntawm 45um thiab 7um tuaj yeem hloov kho tau. Kev ntsuas qib, qhov siab tshaj plaws tuaj yeem ncav cuag 3um. Nws tuaj yeem siv rau kev sib tsoo zoo heev ntawm cov khoom siv tsis yog hlau nrog qhov nyuaj 1-7 xws li quartz, diatomite, cement, wollastonite thiab calcium carbonate siv ua cov khoom siv raw rau kev tsim cov calcium silicate. Cov khoom siv ua hmoov ultrafine uas zoo rau ib puag ncig thiab txuag hluav taws xob. Lub tshuab zeb no tuaj yeem siv rau ntau lub hom phiaj, tsim ntau yam hmoov raw rau cov phaj, thiab qhov zoo yog kho kom raug, ntau yam khoom siv hmoov yog loj, thiab txuag tau ntau tus nqi.
Cov ntaub ntawv raw khoom ntawm calcium silicate thiab cov txheej txheem thev naus laus zis
Kauj Ruam 1: Kev Ua Khoom Siv Raw
Xws li kev sib tsoo ntub thiab pulping ntawm cov xuab zeb quartz, crushing thiab zom cov quicklime, sib tsoo thiab ntaus cov ntoo fiber, thiab lwm yam.
Kauj Ruam 2: Pulping
Cov ntoo fiber pulp uas ua tau raws li qhov yuav tsum tau ua ntawm qib ntaus raug pumped rau hauv lub tshuab sib tov counter-flow, thiab cov kua qaub slaked, cement, quartz hmoov, thiab lwm yam ntxiv rau hauv ib qho, sib tov tag nrho los ntawm lub tshuab sib tov counter-flow kom ua cov slurry ntws ntawm qee qhov concentration, thiab tom qab ntawd pumped rau hauv lub tank cia slurry. Rau kev siv standby, nws yuav raug homogenized los ntawm ib lub disc refiner, do hauv lub tank ua ntej sib tov, thiab tom qab ntawd pub rau hauv lub tshuab ua phaj ntws-slurry ntawm qee qhov concentration thiab tus nqi ntws kom nkag mus rau hauv kev ua haujlwm ua phaj.
Kauj Ruam 3: Kho lub hau
Cov dej ntws tawm ntawm lub taub hau sib npaug zos raug lim thiab ziab kom qhuav ntawm lub tshuab ua kom muaj txheej nyias nyias thiab qhwv rau ntawm lub nruas tsim. Thaum lub slab tuab tau teem tseg tom qab ntau lub voj voog, lub kaw lus tswj hwm tau tsim raws li lub slab. Qhov loj ntawm riam raug txiav tawm ntawm lub slab.
Kauj Ruam 4: Kev Sib Nqus Phaj
Lub slab uas tsim tau raug nias los ntawm 7000t nias rau 30 feeb, yog li ntawd lub slab tau qhuav thiab compacted nyob rau hauv lub siab ntawm 23.5MPa los txhim kho lub zog thiab compactness ntawm lub phaj.
Kauj Ruam 5: Ua ntej kho thiab rhuav tshem
Lub slab ntub dej yog pre-cured hauv lub qhov cub pre-curing, thiab lub slab yog demolded tom qab tau txais qee lub zog. Lub pre-curing kub yog 50~70 ℃, thiab lub sijhawm ua ntej kho yog 4~5 teev.
Kauj Ruam 6: Kev Kho Autoclave
Tom qab lub slab raug rhuav tshem, nws raug xa mus rau autoclave rau autoclave curing rau 24 teev, lub siab vapor yog 1.2MPa, thiab qhov kub yog 190 ℃. Thaum lub sijhawm ua pa curing, cov silica, calcium hydroxide thiab dej hauv lub slab react chemically los ua tobermorite crystals thiab tobermorite. Qhov zoo ntawm cov hydration reaction cuam tshuam ncaj qha rau lub zog, kev nthuav dav thiab kev tiv thaiv dej noo ntawm calcium silicate.
Kauj Ruam 7: Ziab, Xuab Zeb, Ntug
Cov pob zeb uas tau muab ncu lawm raug ziab rau ntawm lub tshuab ziab plaub hau hauv lub qhov cub qhov av, kom cov dej noo ntawm cov pob zeb ncav cuag tus qauv lees txais tsis pub ntau tshaj 10%, thiab cov pob zeb tuaj yeem xa tuaj tom qab xuab zeb, txiav ntug thiab tshuaj xyuas zoo.
Yog tias koj qhov project yuav tsum sivkev sib tsoo calcium silicatelub zebcov khoom siv, koj tuaj yeem tiv tauj HCMilling (Guilin Hongcheng). Thov qhia rau peb koj cov khoom siv raw, qhov zoo xav tau (mesh / μm) thiab peev xwm (t / h). Tom qab ntawd, HCMpab pawgyuav npaj cov kws tshaj lij thiab cov kws tshaj lij xaiv cov kws tshaj lij los txuas nrog koj thiab muab cov kev daws teeb meem xaiv cov khoom siv rau koj.
Lub sijhawm tshaj tawm: Lub Yim Hli-29-2022




