METHOD FOR COMPREHENSIVELY USING OIL SAND TAILING RAW MATERIAL

WIPO Patent Application WO/2022/226926

A1

Embodiments of the present invention provide a method for comprehensively using an oil sand tailing raw material. The method comprises the following steps: pretreating an oil sand tailing raw material, so that the oil sand tailing raw material has predetermined water content and a particle size; finely crushing the pretreated oil sand tailing raw material; performing ultrafine crushing on at least part of the finely crushed oil sand tailing raw material; and performing surface modification on at least part of the oil sand tailing raw material subjected to ultrafine crushing.

REN DONGYIN (CN)
SHANG ZHIXIN (CN)
MA HONGCAI (CN)
QU MINGHAI (CN)
WANG CHENNING (CN)
GUO HAO (CN)

PCT/CN2021/091144

November 03, 2022

April 29, 2021

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UNIV DEZHOU (CN)

C09K21/06; B09B3/00; C09C3/08

US20090020735A1	2009-01-22
CN1670086A	2005-09-21
US20070272596A1	2007-11-29

"Thesis Liaoning Shihua University ", 15 June 2020, LIAONING SHIHUA UNIVERSITY , CN, article CHEN LUCHAN: "Surface Modification of Inorganic Rigid Particles and Its Application in Polyethylene)", pages: 1 - 61, XP055981427
HE HAO, WANG AIJUN;FAN SHANYING; CAO JUN; ZHANG ZHIQING; WANG JIPING: "Research on the Application of Oilfield Sludge Filler in Rubber", CHINA RUBBER SCIENCE AND TECHNOLOGY MARKET., vol. 7, no. 2, 15 January 2009 (2009-01-15), pages 25 - 27, XP055981468, ISSN: 2095-5448

BEIJING BICREATION INTELLECTUAL PROPERTY LLC. (CN)

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