Invention Grant
- Patent Title: Construction material with improved strength and water resistance and methods of forming the same
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Application No.: US15999827Application Date: 2017-02-16
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Publication No.: US11267755B2Publication Date: 2022-03-08
- Inventor: Jinhong Zhang , Qingming Feng
- Applicant: ARIZONA BOARD OF REGENTS ON BEHALF OF THE UNIVERSITY OF ARIZONA
- Applicant Address: US AZ Tucson
- Assignee: ARIZONA BOARD OF REGENTS ON BEHALF OF THE UNIVERSITY OF ARIZONA
- Current Assignee: ARIZONA BOARD OF REGENTS ON BEHALF OF THE UNIVERSITY OF ARIZONA
- Current Assignee Address: US AZ Tucson
- Agency: Blank Rome LLP
- International Application: PCT/US2017/018047 WO 20170216
- International Announcement: WO2017/142986 WO 20170824
- Main IPC: C04B12/00
- IPC: C04B12/00 ; C04B18/08 ; C04B18/12 ; C04B111/27
Abstract:
The invention is directed to a mine tailing and fly ash containing construction material having improved compressive strength and water resistance. The mine tailing and fly ash containing material includes mine tailing, fly ash, an alkali solution comprising sodium hydroxide and, optionally, calcium hydroxide, and water. The invention further provides a geopolymerization method of forming a mine tailing and fly ash containing construction material.
Public/Granted literature
- US20210214276A1 CONSTRUCTION MATERIAL WITH IMPROVED STRENGTH AND WATER RESISTANCE AND METHODS OF FORMING THE SAME Public/Granted day:2021-07-15
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