Peb siv kev ncaj ncees thiab yeej-yeej ua lub hauv paus ntsiab lus ua haujlwm, thiab kho txhua lub lag luam nrog kev tswj hwm thiab kev saib xyuas nruj.
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Cov tshuaj lom neeg txhua hnub hydroxypropyl methyl cellulose
HPMC tuaj yeem yaj rau hauv cov kuab tshuaj sib xyaw nrog dej txias thiab cov organic kom tsim tau cov kua nplaum pob tshab. Cov kua dej muaj cov haujlwm saum npoo av, pob tshab siab thiab ruaj khov. Nws cov kev yaj hauv dej tsis cuam tshuam los ntawm pH. Nws muaj cov thickening thiab ...Nyeem ntxiv -
Kev siv hydroxypropyl methyl cellulose hauv cov ntaub ntawv siv hauv kev tsim kho
Cov tshuaj pleev thaiv dej rau phab ntsa sab hauv thiab sab nraud. Khaws dej tau zoo heev, uas tuaj yeem ua rau lub sijhawm tsim kho ntev dua thiab txhim kho kev ua haujlwm kom zoo dua. Kev du thiab du ua rau kev tsim kho yooj yim dua thiab du. Muab cov qauv zoo thiab sib xws kom ua rau qhov chaw pleev du thiab du. Lub h...Nyeem ntxiv -
Cov pa roj carbon ua kom sov
Cov pa roj carbon activated, qee zaum hu ua cov pa roj carbon activated, yog ib yam khoom nqus tshwj xeeb uas muaj nqis rau nws cov qauv porous heev uas tso cai rau nws kom ntes thiab tuav cov khoom siv tau zoo. Siv dav thoob plaws ntau yam lag luam los tshem tawm cov khoom tsis xav tau ntawm cov kua lossis cov pa roj, cov pa roj carbon activated c ...Nyeem ntxiv -
Cov nyhuv ntawm cellulose ether rau ntawm cov mortar uas nws tus kheej leveling
Cov mortars uas ua rau nws tus kheej sib npaug siv lawv qhov hnyav los ua lub hauv paus tiaj tus, du thiab khov kho rau ntawm lub substrate, ua rau lwm cov ntaub ntawv tuaj yeem muab tso lossis sib txuas, thaum ua tiav cov chaw loj thiab ua haujlwm tau zoo ntawm kev tsim kho. Yog li ntawd, kev ua haujlwm siab yog ib qho tseem ceeb heev ntawm cov mortar uas ua rau nws tus kheej sib npaug...Nyeem ntxiv -
Cov lus qhia thiab daim ntawv thov ntawm cov pa roj carbon activated
Cov pa roj carbon uas ua kom cov pa roj carbon ua haujlwm, qee zaum hu ua cov pa roj carbon uas ua kom cov pa roj carbon ua haujlwm, yog ib qho khoom nqus tshwj xeeb uas muaj nqis rau nws cov qauv uas muaj qhov ntxeem tau zoo heev uas ua rau nws ntes tau thiab tuav cov khoom siv tau zoo. Hais txog tus nqi pH ntawm cov pa roj carbon ua kom cov pa roj carbon ua haujlwm, Qhov loj ntawm cov khoom me me, KEV UA KOM COV CARBON UAS UA KOM COV CARBON ...Nyeem ntxiv -
Cov ntawv thov ntawm HPMC hauv kev tsim kho
1. Cov Tshuaj Mortar 1) Txhim kho qhov sib npaug, ua rau cov tshuaj mortar yooj yim ua haujlwm, txhim kho kev tiv thaiv kev poob qis, ua rau muaj kev ntws thiab kev nqus dej, thiab txhim kho kev ua haujlwm zoo. 2) Khaws dej tau zoo, ua kom lub sijhawm nchuav tshuaj mortar ntev dua, txhim kho kev ua haujlwm zoo, pab txhawb kev ua kom cov tshuaj mortar noo, thiab tsim cov khoom siv kho tshuab muaj zog siab...Nyeem ntxiv -
Kev Taw Qhia Txog Cov Pa Roj Carbon
Cov pa roj carbon ua kom nquag (AC) yog hais txog cov khoom siv carbonaceous uas muaj porosity siab thiab sorption peev xwm tsim los ntawm cov ntoo, txiv maj phaub plhaub, thee, thiab cones, thiab lwm yam. AC yog ib qho ntawm cov adsorbents siv ntau zaus hauv ntau yam lag luam rau kev tshem tawm ntau yam kuab paug los ntawm dej thiab ...Nyeem ntxiv -
Qhov tseem ceeb ntawm kev khaws dej ntawm HPMC hauv mortar
Cov tshuaj khib siv dav yog cov tshuaj khib plastering, tshuaj khib tiv taus tawg thiab tshuaj khib masonry. Lawv qhov sib txawv yog raws li nram no: Tshuaj khib tiv taus tawg: Nws yog cov tshuaj khib ua los ntawm cov tshuaj tiv thaiv tawg ua los ntawm polymer lotion thiab admixture, cement thiab xuab zeb hauv qee qhov sib piv, uas tuaj yeem ua tau raws li qee qhov deforma ...Nyeem ntxiv -
Cov lim dej carbon uas ua haujlwm tshem tawm thiab txo cov teeb meem dab tsi?
Raws li EPA (Lub Chaw Tiv Thaiv Ib Puag Ncig hauv Tebchaws Meskas) Cov Pa roj carbon uas ua kom muaj zog yog tib lub tshuab lim dej uas pom zoo kom tshem tawm tag nrho 32 yam khoom tsis huv uas tau txheeb xyuas suav nrog THMs (cov khoom lag luam los ntawm chlorine). tag nrho 14 yam tshuaj tua kab uas teev tseg (qhov no suav nrog nitrates nrog rau cov tshuaj tua kab ...Nyeem ntxiv -
Cov lim dej uas ua los ntawm cov pa roj carbon activated tshem tawm dab tsi ntawm cov dej kais?
Cov lim dej ua los ntawm cov pa roj carbon uas qee zaum hu ua cov lim dej charcoal muaj cov pa roj carbon me me, ua cov granular lossis block, uas tau kho kom zoo li muaj qhov porous heev. Tsuas yog 4 grams ntawm cov pa roj carbon activated muaj thaj chaw sib npaug rau ib lub tshav pob football (6400 sqm). Nws yog qhov chaw loj heev...Nyeem ntxiv -
Lub luag haujlwm ntawm HPMC hauv kev lag luam coatings
Txij li thaum cov khoom ntawm hydroxypropyl methylcellulose zoo ib yam li lwm cov ethers uas yaj tau hauv dej, nws tuaj yeem siv rau hauv cov txheej emulsion thiab cov khoom siv txheej txheej dej-soluble ua tus neeg sawv cev ua zaj duab xis, thickener, emulsifier thiab stabilizer, thiab lwm yam, uas muab cov zaj duab xis txheej zoo tiv taus kev puas tsuaj ...Nyeem ntxiv -
HPMC thiab HEMC hauv kev tsim kho
HPMC thiab HEMC muaj lub luag haujlwm zoo sib xws hauv cov ntaub ntawv siv hauv kev tsim kho. Nws tuaj yeem siv ua cov khoom tawg, cov neeg sawv cev khaws dej, cov neeg sawv cev tuab thiab cov khoom sib txuas, thiab lwm yam. Nws feem ntau yog siv rau hauv cov cement mortar thiab molding ntawm cov khoom gypsum. Nws yog siv rau hauv cov cement mortar kom nce nws cov adhesion, workability, txo cov flocculant ...Nyeem ntxiv