Peb coj kev ncaj ncees thiab yeej-yeej raws li txoj cai kev ua haujlwm, thiab kho txhua lub lag luam nrog kev tswj xyuas nruj thiab saib xyuas.
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Thickening zog ntawm cellulose ethers
Cellulose ethers muab cov viscosity zoo heev rau cov khib nyiab ntub dej, ua rau muaj peev xwm ua kom muaj peev xwm ntawm cov khib nyiab ntub rau hauv cov substrate thiab txhim kho cov sagging tsis kam ntawm mortar, thiab yog siv dav hauv plastering mortar, cib bonding mortar thiab sab nrauv rwb thaiv tsev. Cov nyhuv thickening ntawm ...Nyeem ntxiv -
Phytoremediation of Metal-Contaminated Av Siv Organic Amendments
Cov pa roj carbon activated muaj cov khoom siv carbonaceous tau los ntawm charcoal. Cov pa roj carbon activated yog tsim los ntawm pyrolysis ntawm cov ntaub ntawv organic ntawm cov hauv paus chiv keeb. Cov ntaub ntawv no muaj xws li thee, txiv maj phaub plhaub thiab ntoo, qab zib bagasse, soybean hulls thiab nutshell (Dias et al., 2007; Paraskeva et al., 2008). ...Nyeem ntxiv -
Qhov tseem ceeb ntawm Hydroxypropyl MethylCellulose (HPMC) hauv PVC
Hydroxypropyl Methyl Cellulose cov khoom lag luam muaj kev noj ntau tshaj plaws hauv thaj tsam ntawm kev ncua polymerization ntawm vinyl chloride hauv Suav teb. Nyob rau hauv lub ncua kev kawm ntawv polymerization ntawm vinyl chloride, lub dispersed system muaj ib tug ncaj qha cuam tshuam rau cov khoom, PVC resin, thiab nyob rau hauv lub qu ...Nyeem ntxiv -
Cov txheej txheem tsim cov pa roj carbon activated
Cov txheej txheem rau kev ua cov pa roj carbon monoxide feem ntau muaj cov pa roj carbonization ua raws li kev ua kom cov khoom siv carbonaceous los ntawm cov zaub hauv paus. Carbonization yog kev kho cua sov ntawm 400-800 ° C uas hloov cov ntaub ntawv raw rau carbon los ntawm kev txo cov ntsiab lus ntawm volatile teeb meem thiab incr ...Nyeem ntxiv -
Activated carbon nyob rau hauv kev lag luam kho dej.
Qhov tshwj xeeb, cov qauv ntxeem tau thiab thaj tsam loj ntawm cov pa roj carbon activated, ua ke nrog cov kev nyiam ua kom muaj zog, tso cai rau cov pa roj carbon activated los ntes thiab tuav ntau hom khoom rau nws qhov chaw. Cov pa roj carbon activated los ntawm ntau hom thiab ntau yam. Nws yog tsim los ntawm cov txheej txheem ...Nyeem ntxiv -
Kub thiab dej tuav ntawm HPMC
HPMC feem ntau plays lub luag hauj lwm ntawm dej tuav thiab thickening nyob rau hauv cov cement mortar thiab gypsum-based slurry, uas tuaj yeem txhim kho cov cohesion thiab sag resistance ntawm slurry. Yam xws li huab cua kub, kub thiab cua siab yuav cuam tshuam rau evaporation ...Nyeem ntxiv -
Suspension Polymerization ntawm (HPMC) Hydroxypropyl Methylcellulose siv rau PVC
Hydroxypropyl Methylcellulose ua cov neeg ua haujlwm sib cais, cov khoom tau txais muaj cov qauv tsim thiab cov khoom xoob, tsim kom pom tseeb ntom ntom thiab ua haujlwm zoo heev. Txawm li cas los xij, kev siv Hydroxypropyl Methylcellulose ib leeg tuaj yeem ua rau muaj kev cuam tshuam zoo ntawm res ...Nyeem ntxiv -
Daim ntawv thov ntawm hydroxypropyl methylcellulose nyob rau hauv putty hmoov
Putty yog ib yam khoom siv kho kom zoo nkauj hauv tsev. Ib txheej ntawm putty dawb nyob rau saum npoo ntawm chav tsev dawb xwb yuav yog feem ntau ntau tshaj 90 nyob rau hauv whiteness thiab ntau tshaj 330 nyob rau hauv fineness. Putty muab faib ua phab ntsa sab hauv thiab sab nrauv phab ntsa. Sab nrauv phab ntsa putty yuav tsum tiv taus cua thiab hnub, s ...Nyeem ntxiv -
Activated Carbon Market
Xyoo 2020, Asia Pacific tau tuav qhov loj tshaj plaws ntawm lub ntiaj teb ua lag luam carbon activated. Tuam Tshoj thiab Is Nrias teb yog ob tus neeg tsim khoom ntawm cov pa roj carbon activated thoob ntiaj teb. Hauv Is Nrias teb, kev lag luam tsim cov pa roj carbon activated yog ib qho kev lag luam loj tshaj plaws. Kev loj hlob ntawm industrialization nyob rau hauv cheeb tsam no ...Nyeem ntxiv -
Koj paub dab tsi rau activated carbon?
Yuav ua li cas yog activated carbon? Cov pa roj carbon activated yog cov khoom siv ntuj tsim uas muaj cov ntsiab lus carbon siab. Piv txwv li, thee, ntoo lossis txiv maj phaub yog cov khoom siv zoo meej rau qhov no. Cov khoom tsim tau muaj qhov porosity siab thiab tuaj yeem nqus cov pa phem ntawm cov pa phem thiab ntxiab lawv, yog li purifying ...Nyeem ntxiv -
Viscosity thiab dej tuav cov khoom ntawm cellulose ethers
Cellulose ether feem ntau yog ib qho khoom tseem ceeb hauv cov tshuaj khib nyiab qhuav. Vim hais tias nws yog ib qho tseem ceeb ntawm cov dej tuav tus neeg sawv cev nrog cov dej tuav zoo heev. Cov khoom tuav dej no tuaj yeem tiv thaiv cov dej hauv cov khib nyiab ntub dej los ntawm evaporating ntxov ntxov los yog absorbed los ntawm substra ...Nyeem ntxiv -
Lub hauv paus ntsiab lus ntawm activated carbon adsorption
1.Nyob ntawm nws tus kheej pore qauv Activated carbon yog ib yam ntawm microcrystalline carbon cov khoom uas yog tsuas yog ua los ntawm carbonaceous cov ntaub ntawv nrog dub tsos, tsim nyob rau hauv pore qauv, loj tshwj xeeb deg cheeb tsam thiab muaj zog adsorption muaj peev xwm.Activated carbon cov ntaub ntawv muaj ib tug l.. .Nyeem ntxiv