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Title:
ARTIFICIAL MAGNETIC SOIL, AND PREPARATION METHOD THEREFOR AND USE THEREOF
Document Type and Number:
WIPO Patent Application WO/2023/173564
Kind Code:
A1
Abstract:
The present invention relates to an artificial magnetic soil, and a preparation method therefor and the use thereof. Raw materials of the artificial soil comprise: 15-30 parts of gasifier ash, 3-10 parts of fly ash, 10-20 parts of municipal sludge, 5-15 parts of river and lake bottom mud, 10-20 parts of artificial zeolite, 2-7 parts of iron tailings, 1-7 parts of magnesium tailings, 1-5 parts of metallurgical slag, 1-5 parts of phosphogypsum, 1-2 parts of lignite, 3-5 parts of quick lime and 5-12 parts of organic matter. The ash, the sludge and other organic matters are used for preparing soil and a fertilizer in the present application, so that the sandy land and saline-alkaline characters of soil in a region can be improved, and the survival rate of plants is increased; the landfill and stacking cost of the ash and the sludge is saved on; water and air pollution is reduced; and the ecological environment is restored. The special effects of "treating retirement with waste", "waste retirement mutual treatment" and changing double harms into double benefits can be achieved; a combination of the environmental benefit and the economic benefit can be better achieved; and the comprehensive significance of "carbon emission reduction" is achieved.

Inventors:
BAI MINGSUO (CN)
YU DEREN (CN)
LI YUANYOU (CN)
YANG XIAOFENG (CN)
LIU SHIGANG (CN)
Application Number:
PCT/CN2022/092183
Publication Date:
September 21, 2023
Filing Date:
May 11, 2022
Export Citation:
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Assignee:
BEIJING ZHONGLI XINDA ENVIRONMENTAL TECH CO LTD (CN)
International Classes:
C09K17/40; C09K101/00; C09K109/00
Foreign References:
CN111472366A2020-07-31
CN113173763A2021-07-27
CN107821090A2018-03-23
CN110367080A2019-10-25
CN102618295A2012-08-01
CN109392655A2019-03-01
CN110201968A2019-09-06
KR20180022003A2018-03-06
Attorney, Agent or Firm:
BEIJING ZHI CHENG HAN FANG IP AGENCY CO., LTD. (CN)
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