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 cikin yashi sun cika buƙatun, ba zai narke tare da wakili na rage ruwa na polycarboxylic acid. Abubuwan sinadaran suna cin karo da abun da ke cikipolycarboxylic 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 kankare slump asarar yana da sauri, wanda ya buƙacimai kera wakili mai rage ruwadon ƙara wakili mai riƙewa na slump, sannan a yi amfani da albarkatun da ke kan wurin don gudanar da sake gwadawa na mahaɗin mahaɗin don daidaita asarar slump don saduwa da bukatun ginin.
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 zubar jini ba, da yin samfuran kankare tare da ƙarfin matsawa na kwanaki 28 don isa ƙarfin ƙira.
Lokacin aikawa: Agusta-31-2021
