Tus neeg saib xyuas dej feem ntau txhais tau hais tias cov hmoov qhuav polyacrylamide los yog polyacrylamide emulsion feem ntau tsis ncaj qha ntxiv, thiab tom qab nws yaj thiab diluted, cov kua dej yaj thiab diluted yog siv. Qhov no tuaj yeem yog rooj plaub yog tias cov hmoov qhuav polyacrylamide ncaj qha los ua cov khoom siv raw lossis cov khoom siv raw rau kev tsim. Yog li dab tsi yog qhov dissolution ntawm polyacrylamide? Qee qhov chaw yuav siv purified "s dej phwj" los yog circulating dej rau dissolution rau ntau yam laj thawj. Nws feem ntau tsis pom zoo. Ntau cov dej kho muaj impurities, thiab polyacrylamide tsis haum rau cov kua qaub thiab alkali. Kev sib deev dej zoo yog yaj. Nws yog feem ntau yuav tsum tau dilute cov dej kho tus neeg saib xyuas polyacrylamide nrog dej huv.
Vim li cas dej kho cov hmoov qhuav yuav yaj thiab diluted?
Qee cov neeg siv yuav xav tias vim li cas nws tsis tuaj yeem ncaj qha ntxiv polyacrylamide qhuav hmoov rau cov dej phwj tuaj kho. Qhov no yog vim hais tias tus neeg saib xyuas dej yuav tsum tau ntxiv nrog dej los npaj ib qho kev daws teeb meem ntawm qee qhov concentration, thiab lub sij hawm tawg kuj yog li ntawm {{0}} feeb. Yog tias koj ntxiv nws ncaj qha, koj tuaj yeem ua tsis tau nws qhov kev ua tau zoo. Cov tshuaj pleev xim dej yog tag nrho cov kua thiab yuav tsum tau diluted? Yog lawm, vim hais tias feem ntau cov khoom emulsion muaj cov ntsiab lus tseem ceeb, feem ntau nyob ib ncig ntawm 30-45 feem pua . Xws li ib tug siab concentration yog tsis haum rau direct dosing. Feem ntau, nws yog yaj ntawm qhov concentration ntawm 0.1 feem pua -0.5 feem pua . Lub diluent, dej kho flocculant yog ib lub network lossis cov qauv saw, cov qauv no yuav tsum tau nthuav dav tom qab kev sib cais los ua lub luag haujlwm ntawm kev kho dej phwj tuaj.
