The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Oct. 06, 2026
Filed:
Dec. 20, 2023
University of Science and Technology Beijing, Beijing, CN;
Siqi Zhang, Beijing, CN;
Tong Zhao, Beijing, CN;
Huifen Yang, Beijing, CN;
Wen Ni, Beijing, CN;
Zeping Wu, Beijing, CN;
Yue Li, Beijing, CN;
Jia Li, Beijing, CN;
Keqing Li, Beijing, CN;
Pingfeng Fu, Beijing, CN;
Yunyun Li, Beijing, CN;
Xiang Chen, Beijing, CN;
Yuhang Liu, Beijing, CN;
Dongshang Guan, Beijing, CN;
Jiajia Wang, Beijing, CN;
Qiwei Sun, Beijing, CN;
University of Science and Technology Beijing, Beijing, CN;
Abstract
A low-cost four-element system cementitious material, a preparation method and an application thereof are provided by the present disclosure, and the cementitious material is used in the fields of mine cementing filling and building materials. The four-element system cementitious material includes the following raw materials in percentage by mass: 20-60% of water-quenched blast furnace slag, 10-40% of waste incineration bottom ash, 20% of pretreated waste incineration fly ash and the balance of desulfurization gypsum. The low-cost four-element system cementitious material is used to replace cement to prepare mine cementing filling materials, and is also used to prepare concrete materials for construction industry.