Polycarboxylic acid rage ruwa wakilai na iya fuskantar matsaloli da yawa a aikace-aikace masu amfani. Yanzu bari mu lissafa matsalolin gama gari da ake fuskanta a aikace-aikacen injiniya da mafitarsu.

Na farko shine abun cikin yashi. Lokacin da abun ciki na laka na yashi ya yi yawa, yawan kuɗin haraji na polycarboxylic acid mai rage ruwa yana raguwa sosai, kuma canjin ba a bayyane yake ba lokacin da abun ciki ya karu. Magani: Yi amfani da wannan rukunin yashi don ƙananan siminti na yau da kullun; kula sosai da abun cikin yashi kuma yana buƙatar abun cikin laka ya zama aƙalla ƙasa da 2%.

Na biyu shine rashin daidaituwa tsakanin yashi da polycarboxylic acid mai rage ruwa. Lokacin da gradation, abun ciki na laka, da abun ciki na yashi sun cika buƙatun, ba ya narke tare da wakili mai rage ruwa na polycarboxylic acid, kuma yashi yana da wasu Abubuwan sinadaran suna cin karo da abun da ke cikin polycarboxylic acid mai rage ruwa, kuma cakudaccen kankare ba shi da ruwa. Magani: Ga kowane nau'in yashi da ke shiga wurin, idan alamomin zahiri sun cancanta, sake gwada haɗin ginin siminti don cire yashi mara narkewa daga wurin. Sa'an nan kuma asarar slump na kankare yana da sauri, wanda ke buƙatar mai samar da ruwa mai rage ruwa don ƙara mai kula da slump, sa'an nan kuma amfani da albarkatun da ke wurin don gudanar da sake gwadawa na mahaɗin mahaɗin don daidaita asarar slump don biyan bukatun gini.

Na ƙarshe shine lamarin zubar jini na kankare. A karkashin ruwan sama, an zubar da simintin C50 tare da sauke simintin daga cikin tankar da kyau, amma bayan da simintin ya girgiza, sai aka yi ta zubar da jini da rabuwa. Magani: Rage amfani da ruwa, tsawaita lokacin haɗawa, rage abun ciki na 0.1%, girgizar kankare ba ta zubar jini, da yin samfuran kankare tare da ƙarfin matsawa na kwanaki 28 don isa ƙarfin ƙira.