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Patent Searching and Data


Title:
BUILDING WASTE BURN-FREE REGENERATION BRICK AND PREPARATION METHOD THEREOF
Document Type and Number:
WIPO Patent Application WO/2022/062493
Kind Code:
A1
Abstract:
The present invention provides a building waste burn-free regeneration brick and a preparation method thereof, with raw materials comprising a gelling material and an aggregate. The aggregate is a regenerated aggregate formed by treatment of building waste, having the characteristics of: a cementing material being used for pumping concrete waste residue, and cement being added to the building waste burn-free regeneration brick raw materials as an activator. The preparation method comprises: (1) weighing the cementing material and the aggregate according to the mixture ratio of the raw materials, reserving for future use; (2) proportionately mixing the gelling material and the aggregate, obtaining a mixture; (3) putting the uniformly stirred mixture into a mold, performing compression molding on the forming machine by utilizing appropriate pressure and loading speed, and immediately removing after forming; (4) performing carbonization maintenance or steam curing on the removed regeneration brick for a certain period of time, obtaining a burn-free regeneration brick. The present invention achieves the goal of waste resource utilization, effectively reduces environmental pollution, reduces manufacturing costs, and has raw materials that are easy to obtain; the preparation method is simple and reasonable, reduces air pollution, and is suitable for large-scale industrial production.

Inventors:
GAO SONG (CN)
LI SHAOCHUN (CN)
HOU DONGSHUAI (CN)
GONG YAOYAO (CN)
BAN SHUNLI (CN)
JIN ZUQUAN (CN)
ZHANG JIGANG (CN)
LI QIUYI (CN)
Application Number:
PCT/CN2021/100635
Publication Date:
March 31, 2022
Filing Date:
June 17, 2021
Export Citation:
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Assignee:
UNIV QINGDAO TECHNOLOGY (CN)
International Classes:
C04B28/00; B28B3/00; B28B11/24; B28C5/00
Foreign References:
CN112266201A2021-01-26
CN105985075A2016-10-05
CN109354451A2019-02-19
CN105330237A2016-02-17
CN102491656A2012-06-13
CN109437612A2019-03-08
CN111302741A2020-06-19
CN101306937A2008-11-19
US20170283293A12017-10-05
Attorney, Agent or Firm:
BEIJING GAOWO LAW FIRM (CN)
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