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A platform for research: civil engineering, architecture and urbanism
Cement grinding aid taking industrial residue as raw material and preparation method of cement grinding aid
The invention discloses a cement grinding aid taking industrial residue as a raw material and a preparation method of the cement grinding aid. The cement grinding aid is prepared from 40-60 parts of phosphogypsum, 10-30 parts of zeolite gypsum, 10-15 parts of sodium sulphate, 5-8 parts of waste stone chips, 5-8 parts of sodium silicate, 3-5 parts of slaked lime, 1-3 parts of diethanolisopropanolamine and 1-3 parts of a dispersing agent. The raw materials are wide in source, the pollution to environment is reduced, no waste acid, waste water and waste residue are discharged, and the purpose of saving energy and reducing discharge is achieved. The cement grinding aid disclosed by the invention has good application prospect, good performance and low cost and is beneficial to improving the yield and early strength of cement greatly.
Cement grinding aid taking industrial residue as raw material and preparation method of cement grinding aid
The invention discloses a cement grinding aid taking industrial residue as a raw material and a preparation method of the cement grinding aid. The cement grinding aid is prepared from 40-60 parts of phosphogypsum, 10-30 parts of zeolite gypsum, 10-15 parts of sodium sulphate, 5-8 parts of waste stone chips, 5-8 parts of sodium silicate, 3-5 parts of slaked lime, 1-3 parts of diethanolisopropanolamine and 1-3 parts of a dispersing agent. The raw materials are wide in source, the pollution to environment is reduced, no waste acid, waste water and waste residue are discharged, and the purpose of saving energy and reducing discharge is achieved. The cement grinding aid disclosed by the invention has good application prospect, good performance and low cost and is beneficial to improving the yield and early strength of cement greatly.
Cement grinding aid taking industrial residue as raw material and preparation method of cement grinding aid
WANG FENG (author) / YIN FANGYONG (author) / ZHOU JUNHUA (author)
2015-04-22
Patent
Electronic Resource
English
IPC:
C04B
Kalk
,
LIME
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