Kwanan Wata: 21, Nuwamba, 2022

A wasu hanyoyin samar da siminti, mai gini yakan ƙara wani wakili mai rage ruwa, wanda zai iya kula da raguwar simintin, inganta tarwatsa ɓangarorin siminti, da rage yawan ruwa. Duk da haka, akwai matsala cewa wakili na rage ruwa shine surfactant, wanda zai haifar da samar da kumfa, wanda zai shafi ƙarfi da ingancin simintin. Idan an samar da kumfa a lokacin aikin ginin, yana buƙatar cire shi cikin lokaci. Akwai na'urar cire kumfa wanda zai iya zama sosai Hanya mafi kyau don kawar da kumfa na kankare ita ce siminti mai rage ruwa mai rage foamer.

Rage aikin siminti mai rage foamer mai rage kumfa:

Thedefoamer an yi shi da polyether da aka gyara kuma nasa ne na polyetherdefoamer. Thedefoamer ba zai yi mummunar tasiri ga mahimman kaddarorin kankare a cikin aikace-aikacen kumfa na kankare ba, kuma yana iya samun barga defoaming da tasirin kumfa. Thedefoameryana da kyau dispersibility a cikin kankare kumfa, kuma za a iya sauri tarwatsa a cikin kankare kumfa don cimma karshe kumfa karya da defoaming sakamako. Baya ga cire kumfa da hana kumfa a cikin kumfa na kankare, yana kuma iya cire kumfa a cikin zafin jiki mai ƙarfi da yanayin acid da alkali mai ƙarfi.

Sakamakon zubar da kumfa na simintin rage rage ruwadefoamer:

Tasirin dadefoamer a kan yi na kankare ne yafi bayyana a cikin biyu al'amurran: a daya hannun, shi zai iya kawar da iska kumfa tsakanin kankare da kuma formwork zuwa wani har, yadda ya kamata hana ko kawar da ƙarni na saƙar zuma da pockmarked saman a kan kankare surface. da kuma sanya saman simintin yana da High flatness da sheki. A daya bangaren kuma, dadefoamer zai iya kawar da babban adadin kumfa na iska a cikin siminti, rage abun ciki na iska da kuma porosity na ciki na simintin, da inganta kayan aikin injiniya da dorewa na siminti.

Yadda ake amfani da wakili na rage ruwan simintidefoamer:

1. Lokacin dadefoamer ana amfani da shi a cikin samar da kumfa na kankare tare da wakili mai rage ruwa, slurry na kankare zai kasance mai danko. Ana bada shawarar ƙaradefoamer da sauri lokacin da aka samar da kumfa, wanda zai iya hanzarta kawar da ƙananan kumfa mai girma a cikin kumfa na kankare kuma ya gabatar da uniform Ƙananan kumfa na iska na iya ƙara ƙarfin simintin.

2. Thedefoamer yana da ƙarfi tarwatsawa kuma yana da sauƙin rabuwa bayan an sanya shi na dogon lokaci. Ana ba da shawarar cewa a ci gaba da hadawa a yayin cire kumfa na kankare.

3. Thedefoamer na iya lalacewa saboda alkalinity, don haka don Allah a guji amfani da shi lokacin da ƙimar pH ta wuce 10.