Kwanan Wata: 20, Nuwamba, 2023
Naphthalene Superplasticizer ya zama samfurin foda ta hanyar sulfonation, hydrolysis, condensation, neutralization, tacewa, da bushewar feshi. Tsarin samar da naphthalene na tushen babban mai rage ruwa mai inganci ya balaga, kuma aikin samfurin yana da ƙarfi. A gefe guda, ana iya amfani da wannan samfurin kai tsaye a cikin kankare, kuma aikin injin rage ruwa ya ƙware ta hanyar injiniyoyi. Hakanan yana yiwuwa a hango hasashen tasirin wuce gona da iri ko rashin isasshen haɗuwa akan aikin siminti; a daya hannun, naphthalene superplasticizer yana da kyau adaptability tare da sauran admixtures, kuma za a iya amfani da ko'ina a matsayin abun da ke ciki na composite admixtures, kamar famfo wakili, waterproofing wakili , iska-entraining ruwa rage, antifreeze, da dai sauransu, wanda zai iya ƙunsar naphthalene tushen. high-inganci rage jamiái. Wakilin ruwa; A ƙarshe, yana da ɗan ƙima-tasiri kuma ƙungiyar injiniya za ta iya karɓe shi. Saboda haka, naphthalene-based high-inficiency superplasticizers sun zama na yau da kullum samfurin na high-ingancin superplasticizers a cikin ƙasata kuma sun zama iri-iri da aka yi amfani da su sosai.
Duk da cewa na'urar rage yawan ruwa mai inganci na naphthalene yana da fa'idodi da yawa, kuma yana da wasu illoli, musamman saboda yana da mummunan tasiri akan riƙe filastik na siminti. Rashin raguwar asarar lokacin kankare ta amfani da naphthalene superplasticizer ya ma fi na simintin Benchmark; ko da yake rage yawan ruwa yana da yawa, har yanzu yana da wuya a cika buƙatun siminti tare da rage yawan ruwa mai yawa, kuma a ƙananan rabo na ruwa idan aka yi amfani da shi a cikin siminti mai ƙarfi mai ƙarfi, danko zai shafi. Kankare yana da girman gaske, wanda ba shi da amfani ga gini. Domin inganta ingantaccen aikin mai rage yawan ruwa mai inganci na naphthalene, ana buƙatar amfani da hanyoyin da za a bi: Ƙara ƙarin abubuwan haɗin gwiwa (haɗin gwiwa) zuwa na'urar mai rage ingancin ruwa mai ƙarfi na tushen naphthalene don rage ƙarancinsa. A gefe guda, naphthalene superplasticizers za a iya inganta ta hanyar canza kwayoyin sigogi (nauyin kwayoyin, rarraba nauyin kwayoyin, sulfonation digiri) ko maye gurbin naphthalene tare da wasu masu jituwa monomers don samar da copolymers.
Lokacin aikawa: Nuwamba-21-2023
