A kind of preparation method of modified molasses waste liquid and cement grinding aid
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- 华润水泥技术研发(广西)有限公司
- Publication Date
- 2016-08-31
Smart Images
Figure 1
Abstract
Description
technical field
[0001] The invention relates to the technical field of cement admixtures, in particular to cement grinding aids added to cement. Background technique
[0002] Cement grinding aids can increase the hourly output of cement grinding machines, increase the strength of cement mortar, increase the amount of mixed materials, and realize energy saving and efficiency enhancement in the cement industry. The use of cement grinding aids has a history of decades, bringing cement enterprises There are obvious economic benefits.
[0003] At present, the formulations of grinding aids used in most industries at home and abroad are mainly composed of one or several physical components of pure chemical products such as alcohol amines, polyols, lignin sulfonic acids, alkyl sulfonates, fatty acid salts, etc. It is mixed and can better meet the needs of cement grinding. However, due to the rising cost of chemical raw materials and transportation in recent years, the number of gri...