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Kugwirizana kwapolycarboxylate superplasticizerndi zosakaniza zina

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polycarboxylate superplasticizerndipo ma superplasticizers ambiri sangasakanizidwe ndikuphatikizidwa mugawo lililonse ngati naphthalene ndi aliphatic superplasticizers.Mwachitsanzo, zotsatira zoyipa pakusungidwa kwa pulasitiki kutsika zimakhala zazikulu kwambiri zikaphatikizidwa ndi polycarboxylic acid ndi naphthalene water reducer, ndipo chidwi chapadera chiyenera kuperekedwa.Izi zapangitsanso ambiri opanga zochepetsera madzi a polycarboxylate kuti apange zakumwa zoledzeretsa za amayi ndi ntchito zosiyanasiyana zapadera monga kusungitsa kugwa komanso mphamvu yoyambilira kuti agwirizane ndi zosowa za zomangamanga za konkire munyengo zosiyanasiyana, zida ndi kusakanikirana kosakanikirana, ndipo pamapeto pake amapeza zotsatira zokhutiritsa.Komabe, kaphatikizidwe ndi kagwiritsidwe ntchito ka mowa wamayi kumafuna nthawi yayitali, ndipo mtundu umodzi wa zakumwa zoziziritsa kukhosi sungathe kuthetsa mavuto ambiri pakugwiritsa ntchito uinjiniya wa superplasticizers.Ndi chowonjezera chofunikira pakugwiritsa ntchitopolycarboxylate superplasticizer, ndipo ndizofunika kwambiri kuthetsa mavuto aukadaulo omwe amakumana nawo pamalo opangira uinjiniya kudzera muzochita za mowa wamayi komanso dongosolo lophatikizana lazinthu zazing'ono.Ndi bwino kugwiritsa ntchitopolycarboxylate superplasticizerkuphatikiza ndi zigawo zina.Onetsetsani kutsimikizira zotsatira za compounding ndi mmene kwenikweni pa konkire kudzera mayesero, ndiyeno kuweruza ngatipolycarboxylate superplasticizerakhoza kuphatikizidwa ndi zigawo zina.

Superplasticizer2

Kusunga mildew vuto lapolycarboxylate superplasticizer

Pamene apolycarboxylate superplasticizerzimasungidwa nyengo yotentha kwambiri m'chilimwe, zochitika za mildew monga kutulutsa fungo loyipa, kuphulika kwa migolo yomata yomata, mawanga oyandama pamadzi amadzimadzi mu thanki yosungiramo yotseguka, komanso zinthu zoyandama zoboola pakati nthawi zambiri zimachitika.Chifukwa chachikulu ndi chakuti ndondomeko yonse yapolycarboxylate superplasticizerkuchokera pakupanga kupita ku ntchito ndi kumwa kumasungidwa mu chikhalidwe cha bakiteriya, pomwe zinthu zomwe zimagwiritsidwa ntchito mochedwa monga shuga ndi hydroxycarboxylates zimapereka bowa.Zakudya zabwino kwambiri, m'malo oyenera kutentha ndi chinyezi komanso pH yopanda ndale, kuchuluka kwa bowa kumawonjezeka kwambiri.Pambuyo kufa kwa bowa, mitembo yambiri imasiyidwa, yomwe ndi gwero la mildew.polycarboxylate superplasticizer.Choncho, yogwira zosakaniza mu mildewedpolycarboxylate superplasticizersizikukhudzidwa kwambiri, ndipo magwiridwe antchito ndi okhazikika.

The mildewedpolycarboxylate superplasticizerali ndi fungo lamphamvu komanso chithovu chochuluka pamwamba, chomwe sichithandiza thanzi la ogwira ntchito komanso kuyeza kolondola kwa superplasticizer.Ndikofunikira kuchitapo kanthu kuti muchepetse.Pakati pawo, njira yothandiza kwambiri ndikusakaniza ma bactericides kuti akwaniritse zotsatira za bacteriostasis ndi kulera.Panthawi imodzimodziyo, njira monga kusintha pH ya madzi ochepetsera madzi kuti ikhale yopanda ndale (pH≤3. kapena pH> 9.0) ndikusintha mtundu wa retarder ingagwiritsidwenso ntchito.

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Nthawi yotumiza: May-30-2022