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Txhim khu kev qha hydroxypropy muag meteriers ntxhov ethery cellulops cov tuam txhab, cov khoom lag luam muaj ntau yam tshuaj lom neeg suav nrog kev lag luam, tus neeg ...Nyeem ntxiv»
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Combizell MHPC Combizell MHPC yog hom methyl hydroxypropylropylropal thiab cov khoom siv thickenops thiab cov tshuaj pleev xim, thiab cov khoom lag luam. MHPC yog lub cellulose ether derivative tau los ntawm ...Nyeem ntxiv»
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Inshixtures muaj admixtures zoo li cas? Admixtures yog ib pawg ntawm cov ntaub ntawv ntxiv rau hauv cov pob zeb, cug, lossis grout thaum sib xyaw ua ke los hloov lawv cov peev xwm lossis txhim kho lawv qhov kev ua tau zoo. Cov ntaub ntawv no muaj qhov txawv ntawm thawj cov khoom xyaw ntawm cov pob zeb ua (cov cement, aggregates, ...Nyeem ntxiv»
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Admixture hauv kev tsim kho? Nyob rau hauv kev tsim kho, ib tug admixture yog hais txog cov khoom uas tsis yog dej, ager, cug, cug, cug, cug, cug, cug nws cov khoom lossis txhim kho nws cov kev ua tau zoo. Admixtures yog siv los hloov kho tshiab lossis tawv tawv ...Nyeem ntxiv»
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Yuav ua li cas koj siv npaj txhij cug? Siv cov tshuaj khib nyiab uas npaj txhij ua kom haum cov txheej txheem ua ntej qhuav nrog dej kom ua tiav qhov kev siv tau zoo rau ntau yam kev kho. Ntawm no yog cov lus qhia ib qib zuj zus los ntawm kev yuav ua li cas siv npaj txhij-mak cug: 1. Npaj t ...Nyeem ntxiv»
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Yuav ua li cas koj ua kua cug sib xyaw? Ua cug qhuav sib tov nrog cov kev sib xyaw ua ke ntawm cov khoom xyaw qhuav, suav nrog kev sib xyaw ua ke, los tsim cov khoom sib xyaw thiab ua haujlwm ntawm cov dej ntawm kev tsim kho. Ntawm no yog cov kauj ruam ib kauj ruam-los-kauj ruam-kauj ruam rau m ...Nyeem ntxiv»
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Dab tsi yog qhov sib txawv ntawm ntub-sib xyaw & cov ntawv thov qhuav? Qhov sib txawv ntawm ntub-sib tov thiab muab cov ntawv qhia kom qhuav nyob hauv txoj kev npaj thiab ua pob ntsug los yog coll sib xyaw. Ob txoj kev no muaj cov yam ntxwv sib txawv, qhov zoo, thiab kev siv hauv kev tsim kho. Nws ...Nyeem ntxiv»
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Dab tsi yog qhuav xyaw qhob? Kev sib xyaw ua ke qhuav, tseem hu ua cov coll cug qhuav lossis sau ua ntej ntim cov khoom siv uas xav tau ntxiv ntawm cov dej ntawm qhov chaw tsim khoom. Tsis zoo li ib txwm muaj kev ua vaj tse, uas ib txwm xa mus rau lub xaib hauv ntub, r ...Nyeem ntxiv»
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Vim li cas siv RDP hauv pob zeb ua pob zeb, lossis cov xim recispersible polymer, yog ib qho kev sib ntxiv siv hauv cov pob zeb ua rau ntau yam. Cov tshuaj ntxiv no yog qhov tseem ceeb polymer hmoov uas tuaj yeem tawg tawm hauv dej los ua ib zaj duab xis tom qab ziab. Nov yog vim li cas RDP siv nyob rau hauv cov pob zeb ua: txhim kho worm ...Nyeem ntxiv»
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Dab tsi yog cmc hauv drilling mud carboxymethyl cellulose (cmc) yog ib qho kev sib ntxiv siv hauv cov av nkos thiab roj kev lag luam. Drilling av nkos, tseem hu ua cov dej ua kua dej, ua haujlwm rau ntau lub luag haujlwm tseem ceeb thaum lub sijhawm ua haujlwm, nrog rau qhov txias thiab lubricating lub laum me ntsis ...Nyeem ntxiv»
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Dab tsi yog hydroxyethyl cellulose siv rau hydroxyethyl cellulose (HEC) yog ib qho kev siv ntau thoob plaws ntau yam kev lag luam vim nws cov khoom lag luam. Nov yog qee qhov kev siv ntawm hydroxyethyl cellulose: cov khoom siv saib xyuas tus kheej: HEC tau dav siv hauv tus kheej ...Nyeem ntxiv»
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Dab tsi yog qhov sib txawv ntawm glear thiab xanthan ntawm cov pos hniav grant thiab Xanthan ntawm cov pos hniav yog ob hom khoom siv hydrocolloids feem ntau siv thiab cov neeg sawv cev tuab. Thaum lawv qhia qee yam sib xws hauv lawv cov haujlwm, tseem muaj qhov sib txawv ntawm ob: 1. Source: Grounds: GuaR ...Nyeem ntxiv»