Polycarboxylic acidMasu rage ruwa 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 laka abun ciki na yashi ne high, da haraji rage kudi napolycarboxylic acid mai rage ruwayana raguwa sosai, kuma canjin ba a bayyane yake ba lokacin da aka ƙara abun ciki.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 matsalar yashi da ba'a iya narkewa kumapolycarboxylic acid ruwa wakili mai ragewa.Lokacin da gradation, abun ciki na laka, da abun ciki na yashi sun cika buƙatun, ba ya narke da wakili na rage ruwa na polycarboxylic acid.Abubuwan sinadaran sun ci karo da abun da ke cikipolycarboxylic acid mai rage ruwa, kuma gauraye da kankare ba shi da ruwa.Magani: Ga kowane rukunin yashi da ke shiga rukunin yanar gizon, idan alamun zahiri sun cancanta, sake gwada haɗin ginin siminti don cire yashi mara narkewa daga wurin.
Sa'an nan kuma kankare slump asarar yana da sauri, wanda ya buƙacimai kera wakili mai rage ruwadon ƙara wakili mai riƙewa na slump, sa'an nan kuma yi amfani da albarkatun da ke kan wurin don gudanar da sake gwadawa na mahaɗin mahaɗin don daidaita asarar slump don saduwa da bukatun gine-gine.
Na ƙarshe shine lamarin zubar jini na kankare.A karkashin ruwan sama, an zubar da simintin C50, sannan aka sauke simintin daga tankar da kyau, amma bayan da simintin ya yi rawar jiki, sai aka samu zubar jini da rabuwa.Magani: Rage amfani da ruwa, tsawaita lokacin haɗawa, rage abun ciki na 0.1%, girgizar kankare ba zubar jini ba, da yin samfuran kankare tare da ƙarfin matsawa na kwanaki 28 don isa ƙarfin ƙira.
Lokacin aikawa: Agusta-31-2021