Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
CLEAN COAL PRODUCTION SYSTEM AND METHOD
Document Type and Number:
WIPO Patent Application WO/2021/253304
Kind Code:
A1
Abstract:
A clean coal production system and method for treating coal refuse (waste) resulted from coal mining or coal washing plants by extracting substantial remaining coal components from said coal refuse (waste) and turning them into clean (fine) coal products of much higher market value wherein the necessary water usage is recovered, recycled, and reused in a closed setting (ecosystem) to minimize environmental concerns.

More Like This:
JP2008054546METHOD FOR EXTRACTING RICE EMBRYO
JP4870845Manufacturing method of titanium dioxide concentrate
JP2002510238[Title of the Invention] Methods and Devices for Reusing Disposable Diapers
Inventors:
YANG PEIJING (US)
YANG GAOLING (CN)
Application Number:
PCT/CN2020/096701
Publication Date:
December 23, 2021
Filing Date:
June 18, 2020
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
ZHONGYANG MINGYUAN COAL PREPARATION PLANT (CN)
International Classes:
B03B7/00
Foreign References:
CN101554612A2009-10-14
CN104525358A2015-04-22
CN101602029A2009-12-16
CN104478120A2015-04-01
US4938864A1990-07-03
US3696923A1972-10-10
Attorney, Agent or Firm:
PANAWELL & PARTNERS, LLC (CN)
Download PDF:
View/Download PDF      PDF Help



 
Previous Patent: METHOD, DEVICE AND COMPUTER STORAGE MEDIUM FOR COMMUNICATION

Next Patent: PREPARATION METHOD FOR DL-LYSINE