Supplementary cementitious materials (SCMs) are commonly used in concrete mixtures as a
replacement of a portion of clinker in cement or as a replacement of a portion of cement in …

Coal gangue is the main industrial solid waste that is physically separated from bulk coal
during coal preparation. In China, the deposition amount of coal gangue is over 500 million …

This paper explores the impacts of sodium hydroxide modulus, alkali lye amount and liquid–
solid ratio on the strength and microstructure of coal gangue geopolymer materials …

综合分析了我国在煤矸石综合利用方面的工业化进展. 我国循环流化床煤矸石发电技术已引领
国际先进发展水平, 已开始发展超临界和超超临界煤矸石发电技术; 全煤矸石烧结砖装备技术也 …

The benefits of industrial solid waste as a supplementary cementitious material in the
manufacture of eco-efficient cement are evident in the context of sustainable and green …

To promote the recycling of self-ignited coal gangue (CG) as a partial substitute for Portland
cement (PC) and reduce carbon footprint of fossil fuel, carbonation curing was applied to PC …

Coal preparation is an indispensable stage in coal production, during which run-of-mine
coal is transformed into products (clean coal) suitable for the market. By-products (coal …

The feasibility of coal gangue as primary cementitious material was experimentally
investigated in this paper. An Orthogonal method was employed to investigate the optimum …

Coal gangue is one of the industrial solid wastes that may harm the human body through the
ecosystem for a long time. Using coal gangue in geopolymer preparation can effectively …

In this study, the calcinated coal gangue was mixed with granulated blast furnace slag
(GBFS) and slaked lime in making geopolymer based on increasing calcium content to …