Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Cement grinding additive
The invention discloses a cement grinding additive. The cement grinding additive comprises the following components in parts by weight: 10-25 parts of anhydrous sodium sulphate, 2-5 parts of polymeric alkylol amine, 1-3 parts of calcium formate, 0.5-2.3 parts of aluminum sulfate, 8-12 parts of ethylparaben, 5-10 parts of waste sugar residue, 2-6 parts of pulverized fuel ash, 2-8 parts of polyethylene glycol, 1-4 parts of an initiator and 20-30 parts of water. The cement grinding additive is high in stability and low in cost, and can be used for effectively increasing the utilization rate of the energy in the cement grinding process.
Cement grinding additive
The invention discloses a cement grinding additive. The cement grinding additive comprises the following components in parts by weight: 10-25 parts of anhydrous sodium sulphate, 2-5 parts of polymeric alkylol amine, 1-3 parts of calcium formate, 0.5-2.3 parts of aluminum sulfate, 8-12 parts of ethylparaben, 5-10 parts of waste sugar residue, 2-6 parts of pulverized fuel ash, 2-8 parts of polyethylene glycol, 1-4 parts of an initiator and 20-30 parts of water. The cement grinding additive is high in stability and low in cost, and can be used for effectively increasing the utilization rate of the energy in the cement grinding process.
Cement grinding additive
FAN KAIJUAN (Autor:in) / LI WENYONG (Autor:in) / LI CHANGMIN (Autor:in)
29.04.2015
Patent
Elektronische Ressource
Englisch
IPC:
C04B
Kalk
,
LIME
CEMENT GRINDING ADDITIVE FOR ENABLING PVC EQUIPMENT USE
| Europäisches Patentamt | 2020