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Sulfonated Naphthalene Formaldehyde Ntau Lawm Txheej Txheem thiab siv
Hnub Kawg: 20, Kaum Ib Hlis, 2023 Naphthalene Superplasticizer ua hmoov khoom los ntawm sulfonation, hydrolysis, condensation, neutralization, pom, thiab tshuaj tsuag kom qhuav. Cov txheej txheem ntau lawm ntawm naphthalene-raws li high-efficiency dej reducer yog paub tab, thiab cov khoom p ...Nyeem ntxiv -
Cov neeg Thaib tuaj xyuas peb lub Hoobkas
Hnub Kawg: 13, Kaum Ib Hlis, 2023 Thaum Lub Kaum Ib Hlis 10, 2023, cov neeg siv khoom los ntawm cov teb chaws Asia thiab Thaib teb tau tuaj xyuas peb lub Hoobkas kom nkag siab tob txog cov thev naus laus zis tshiab thiab cov txheej txheem tsim khoom ntawm cov khoom siv ntxiv. Cov...Nyeem ntxiv -
Qhov tseem ceeb ntawm kev siv cov khoom sib xyaw ua ke
Hnub Kawg: 30, Lub Kaum Hli, 2023 Txhua yam ntxiv rau cov pob zeb uas tsis yog cov cement, aggregate (xuab zeb) thiab dej yog suav tias yog cov khoom sib xyaw. Txawm hais tias cov ntaub ntawv no tsis tas yuav tsum tau, cov khoom siv ntxiv tuaj yeem pab tau qee yam mob. Ntau yam admixtures yog siv los hloov cov pro ...Nyeem ntxiv -
Polycarboxylate Superplasticizer Dej txo cov neeg sawv cev yog qhov rhiab heev rau kev siv dej ntawm cov pob zeb.
Hnub Kawg: 23, Lub Kaum Hli, 2023 Dej txo tus neeg sawv cev cov tuam txhab tsim cov tshuaj txo cov dej, thiab thaum lawv muag cov tshuaj txo cov dej, lawv tseem yuav muab cov ntawv sib xyaw ntawm cov dej txo cov neeg ua haujlwm. Cov dej-cement ratio thiab qhob mix ratio cuam tshuam rau kev siv ntawm polycarboxylate s ...Nyeem ntxiv -
Qhov sib txawv ntawm cov cement, pob zeb, thiab mortar
Hnub Kawg: Lub Kaum Hli 16, 2023 Cov ntsiab lus cement, pob zeb, thiab mortar tuaj yeem ua rau cov neeg uas nyuam qhuav pib tawm, tab sis qhov sib txawv ntawm cov cement yog cov hmoov sib tov zoo (tsis siv ib leeg), mortar yog tsim los ntawm cov cement thiab xuab zeb, thiab pob zeb yog ua los ntawm cov cement, xuab zeb, ib qho ...Nyeem ntxiv -
Yuav Ua Li Cas Ntsuam Xyuas Kev Ruaj Ntseg Ntawm Polycarboxylate Superplasticizer
Hnub Kawg: 10, Lub Kaum Hli, 2023 Qhov kev ua tau zoo superplasticizer sawv cev los ntawm polycarboxylate superplasticizer muaj qhov zoo ntawm cov ntsiab lus tsawg, cov dej txo qis, zoo slump tuav kev ua tau zoo thiab qis shrinkage, thiab polycarboxylate superplasticizer superpla ...Nyeem ntxiv -
Zoo siab txais tos 丨Pakistani cov neeg muas zaub tuaj xyuas lub Hoobkas
Hnub Kawg: 25, Sep, 2023 Nrog kev nruam ntej ntawm lub tuam txhab cov khoom, kev lag luam txuas ntxiv nthuav dav. Jufu Chemical ib txwm ua raws li qhov zoo thiab tau lees paub los ntawm kev lag luam hauv tsev thiab txawv teb chaws. Thaum lub Cuaj Hlis 17, ib tus neeg siv khoom Pakistani tuaj xyuas peb qhov tseem ceeb ...Nyeem ntxiv -
Kev sib xyaw ua ke tsis yog panacea (II)
Hnub Nyoog Kawg: 18, Sep, 2023 Aggregates nyob hauv lub ntsiab ntim ntawm cov pob zeb, tab sis tau ntev, muaj ntau qhov kev nkag siab tsis zoo txog tus qauv ntawm kev txiav txim siab qhov zoo ntawm tag nrho, thiab qhov kev nkag siab loj tshaj plaws yog qhov yuav tsum tau muaj lub tog raj kheej compressive zog. Qhov kev nkag siab yuam kev no los ntawm ...Nyeem ntxiv -
Kev sib xyaw ua ke tsis yog panacea (Kuv)
Hnub Kawg: 11, Sep, 2023 Txij li xyoo 1980s, cov khoom sib xyaw ua ke, feem ntau cov dej ua tau zoo txo cov neeg ua haujlwm, tau maj mam txhawb nqa thiab siv hauv kev lag luam hauv tsev, tshwj xeeb tshaj yog cov pob zeb muaj zog thiab cov pob zeb, thiab tau dhau los ua cov khoom tseem ceeb. Raws li Malhotra tau taw qhia ntawm ...Nyeem ntxiv -
Kev loj hlob ruaj khov pab txhawb kev vam meej, Kev lag luam yuav ua rau muaj kev muaj tiag
Hnub Kawg: 4, Sep, 2023 Kev lag luam thiab kev txhim kho kev ua haujlwm ntawm cov pob zeb txhawb kev loj hlob ntawm cov khoom siv sib txawv ntawm qhov kev xav tau ruaj khov ntawm cov cement kev lag luam, cov khoom sib xyaw muaj qee qhov kev loj hlob, nrog rau qhov sib txawv ntawm kev nce tag nrho cov dow ...Nyeem ntxiv -
Kev siv Sodium Lignosulfonate hauv Ceramics
Hnub Kawg: Lub Yim Hli 28, 2023 Niaj hnub no, kev tsim cov xovxwm qhuav ua cov pobzeb ceramic yog cov kab ntau lawm, hmoov tom qab xovxwm ua rau ntsuab, ntsuab tom qab ziab kiln kom qhuav, thiab tom qab ntawd tom qab glazing, ntau yam luam ntawv thiab lwm yam txheej txheem ua ntej nkag mus rau hauv qhov cub firing, vim ntsuab befo...Nyeem ntxiv -
Zoo siab txais tos cov neeg muas zaub txawv teb chaws tuaj xyuas peb lub Hoobkas
Hnub Kawg: 21, Lub Yim Hli, 2023 Nrog rau kev txhim kho sai ntawm lub tuam txhab thiab kev nruam ntej ntawm kev tshawb fawb thiab kev tsim kho tshuab, peb lub tuam txhab tseem nthuav dav thoob ntiaj teb kev ua lag luam, thiab nyiam ntau tus neeg siv khoom hauv tsev thiab txawv teb chaws tuaj xyuas. Thaum sawv ntxov lub Yim Hli 8, 202...Nyeem ntxiv
