Invention Grant
- Patent Title: Method of utilizing construction and demolition waste
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Application No.: US15682806Application Date: 2017-08-22
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Publication No.: US10695806B2Publication Date: 2020-06-30
- Inventor: Wei Wei , Qi Wang
- Applicant: YUANCHU TECHNOLOGY (BEIJING) CO., LTD.
- Applicant Address: CN Beijing
- Assignee: YUANCHU TECHNOLOGY (BEIJING) CO., LTD.
- Current Assignee: YUANCHU TECHNOLOGY (BEIJING) CO., LTD.
- Current Assignee Address: CN Beijing
- Agency: Westman, Champlin & Koehler, P.A.
- Priority: com.zzzhc.datahub.patent.etl.us.BibliographicData$PriorityClaim@536ac866
- Main IPC: B02C23/06
- IPC: B02C23/06 ; B09B3/00 ; C01F11/28 ; C04B14/28 ; C01B32/50 ; C04B14/06 ; C01F11/02 ; C01B33/12 ; C04B20/02 ; C01F11/18 ; B02C23/38 ; B02C23/14 ; C01F11/06
Abstract:
A method of utilizing construction and demolition waste is disclosed. The method comprises pretreating the construction and demolition waste into particles with a predetermined range of size; and obtaining calcium carbonate from the particles. The method of the present invention enables to recycle a wide range of construction and demolition waste, furthermore it can convert these waste materials into the high purity calcium carbonate which can be widely used in many applications.
Public/Granted literature
- US20180056344A1 METHOD OF UTILIZING CONSTRUCTION AND DEMOLITION WASTE Public/Granted day:2018-03-01
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