Zou Weibin: Implementation of New Cement Standard and Adjustment of Grinding System

2024-06-14 10:49:01

Great attention should be paid to the influence of particle size distribution of finished cement products on physical and chemical performance indicators, especially on the strength and water demand indicators.

On June 14, the 11th China Cement Energy Conservation and Environmental Protection Technology Exchange Conference and Equipment Renewal Forum, sponsored by China Cement Network, was held in Nanjing, Jiangsu Province. Zou Weibin, Senior Consultant of

China Cement Network and Practical Expert of Cement Grinding, made a keynote report on the Implementation of New Cement Standards and Adjustment of Grinding System. Zou Weibin said that the new standard of GB175-2023 "General Portland Cement" put forward new technical requirements for the existing cement grinding process, which need to be followed up and implemented.

Zou Weibin pointed out that in the production process, great attention should be paid to the influence of particle size distribution of cement products on physical and chemical performance indicators, especially on strength and water demand indicators.

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Recently, due to the persistent cost pressure in the south, the price of concrete has risen slightly with the raw materials, but the growth of market demand is limited, and the overall quotation is still stable. From October 31 to November 6, the national concrete price index closed at 112.47 points, up 0.31% annually and down 10.11% year-on-year.