Xov xwm
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Kev siv calcium formate hauv mortar
Siv ua tus neeg sawv cev sai, roj nplua nyeem thiab tus neeg sawv cev rau lub zog thaum ntxov rau cov cement. Nws yog siv rau hauv kev tsim cov mortar thiab ntau yam concretes kom ua kom cov cement tawv sai dua thiab luv lub sijhawm teeb tsa, tshwj xeeb tshaj yog thaum lub caij ntuj no kev tsim kho kom tsis txhob muaj qhov ceev teeb tsa qeeb dhau ntawm qhov kub qis. ...Nyeem ntxiv -
Tus neeg sawv cev ua daus yaj yog ib qho ntawm cov neeg sawv cev organic yaj daus.
Tus neeg sawv cev yaj daus Formate yog ib qho ntawm cov neeg sawv cev yaj daus organic. Nws yog tus neeg sawv cev de-icing uas siv formate ua cov khoom tseem ceeb thiab ntxiv ntau yam khoom ntxiv. Corrosivity yog qhov txawv ntawm chloride. Raws li GB / T23851-2009 txoj kev de-icing thiab tus neeg sawv cev yaj daus (lub teb chaws ...Nyeem ntxiv -
KHIMIA Kev Nthuav Qhia Xyoo 2019
16-19th, Cuaj Hlis, 2019, peb nyob hauv KHIMIA ntawm Russia Lub Rooj Muag Khoom No.: 22E24Nyeem ntxiv -
Kev ua haujlwm ntawm cov qauv potassium piv rau
Potassium formate, ib hom ntsev formic acid, muaj txiaj ntsig zoo dua li lwm cov neeg sawv cev de-icing xws li: Potassium acetate Urea Glycerol Piv rau potassium formate, coj ntawm qhov ua tau zoo ntawm 100%, potassium acetate muaj qhov ua tau zoo ntawm tsuas yog 80 txog 85%, nyob ntawm qhov kub thiab txias. Qhov no...Nyeem ntxiv -
Cov kua roj drilling thiab ua tiav - sodium formate
Kev khawb av rau lub zog thiab cov khoom siv raw yog ib txoj haujlwm nyuaj thiab xav tau ntau. Cov rigs kim, ib puag ncig nyuaj thiab cov xwm txheej geological nyuaj ua rau nws nyuaj thiab muaj kev pheej hmoo. Txhawm rau kom muaj txiaj ntsig zoo tshaj plaws ntawm cov roj thiab cov roj av, cov tuam txhab tau muab kev ua tau zoo heev thiab kev pabcuam ib puag ncig ...Nyeem ntxiv