A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
An improved concrete pumping agent is prepared from the following raw materials in parts by weight: 6-10 parts of aluminium sesquioxide, 3-9 parts of calcium lignosulphonate, 5-11 parts of hydroxypropyl starch ether, 5-8 parts of methyl cellulose, 2-7 parts of ammonium carbonate, 2-5 parts of an amine cosolvent, 6-9 parts of sodium alkylbenzenesulfonate, 7-11 parts of perfluorooctyl triethoxysilane, 2-4 parts of sulfur trioxide, 4-10 parts of nano silica, 4-10 parts of sodium trimethyl silanol, 1-5 parts of p-hydroxy N,N-dimethylcyclohexylamine, 3-8 parts of diethanol amine, 40 parts of water and 5-8 parts of silica powder. The improved concrete pumping agent has the benefits of being stable in performance, high in temperature applicability, wide in application range, and high in water reducing rate.
An improved concrete pumping agent is prepared from the following raw materials in parts by weight: 6-10 parts of aluminium sesquioxide, 3-9 parts of calcium lignosulphonate, 5-11 parts of hydroxypropyl starch ether, 5-8 parts of methyl cellulose, 2-7 parts of ammonium carbonate, 2-5 parts of an amine cosolvent, 6-9 parts of sodium alkylbenzenesulfonate, 7-11 parts of perfluorooctyl triethoxysilane, 2-4 parts of sulfur trioxide, 4-10 parts of nano silica, 4-10 parts of sodium trimethyl silanol, 1-5 parts of p-hydroxy N,N-dimethylcyclohexylamine, 3-8 parts of diethanol amine, 40 parts of water and 5-8 parts of silica powder. The improved concrete pumping agent has the benefits of being stable in performance, high in temperature applicability, wide in application range, and high in water reducing rate.
Special pumping agent for pumping recycled aggregate concrete
| European Patent Office | 2022
READY-MIXED CONCRETE PUMPING PRECEDING AGENT AND READY-MIXED CONCRETE PUMPING METHOD
| European Patent Office | 2023