Mai watsewa, flocculant
Mai rarraba polyacrylamide a cikin masana'antar takarda shine galibi polyacrylamide na cationic tare da ƙarancin nauyin kwayoyin halitta.Saboda sarkar kwayar halittarsa ta ƙunshi ƙungiyoyin carboxyl, yana da tasirin tarwatsawa akan filaye masu caji mara kyau, na iya ƙara ɗanɗanon ɓangaren litattafan almara, yana da amfani ga dakatarwar fiber, kuma yana iya yadda ya kamata Yana iya haɓaka daidaiton takarda, kuma yana da inganci mai inganci. dispersant ga dogon zaruruwa.Amphoteric polyacrylamide ana amfani dashi azaman flocculant don maganin ruwa a cikin masana'antar takarda.Ƙungiyar amide na iya samar da haɗin gwiwar hydrogen tare da abubuwa da yawa a cikin ruwan sharar gida, don haka zai iya haɗawa da barbashi da aka tarwatsa cikin ruwa tare da agglomerate su.Yana sauƙaƙa daidaitawa da tace abubuwan ɓarna.Idan aka kwatanta da sauran inorganic flocculants, amphoteric polyacrylamide yana da abũbuwan amfãni daga cikakken iri, kasa amfani a samar, da sauri daidaita gudun, m samar da sludge, da sauki bayan jiyya, da dai sauransu, wanda zai iya saduwa da bukatun daban-daban na sharar gida magani.
Don taƙaitawa, polyacrylamide yana taka muhimmiyar rawa a cikin masana'antar takarda.Ana iya amfani da shi azaman wakili mai daidaita takarda, wakili mai ƙarfafawa, mai rarrabawa, taimakon tacewa, da dai sauransu. Manufarsa ita ce inganta daidaituwar takarda, inganta inganci da ƙarfin takarda, da kuma inganta yawan riƙewar filler da fibers masu kyau. rage Rage asarar albarkatun kasa, inganta aikin tacewa da rage gurɓatar muhalli.
Ana amfani da CPAM azaman wakili mai ƙarfafawa, ta hanyar samar da haɗin gwiwar ionic tsakanin cations da anions akan zaruruwa, ana iya tallata shi akan filaye na ɓangaren litattafan almara, yayin da ƙungiyoyin amide suna haɗuwa tare da ƙungiyoyin hydroxyl akan fibers don samar da haɗin gwiwar hydrogen, wanda ke haɓaka haɓakawa. dauri da karfi tsakanin zaruruwa.Ƙara ƙarfin takarda. Ƙarin jerin APAM tare da rosin da aluminum sulfate kuma na iya samun sakamako mai kyau na ƙarfafawa lokacin da aka yi amfani da su a cikin ɓangaren litattafan almara, amma tasirin ƙarfafawa na APAM zai ragu tare da karuwar abun ciki na filler.
Lokacin aikawa: Maris-07-2023