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Patent Searching and Data


Title:
LANDFILL LEACHATE STENCH PURIFICATION DEVICE AND PROCESS THEREOF
Document Type and Number:
WIPO Patent Application WO/2021/203708
Kind Code:
A1
Abstract:
Disclosed are a landfill leachate stench purification device and a process thereof. The process comprises acid-washing deodorising, alkali-washing deodorising and plasma deodorising. By means of a combination of plasma deodorising and chemical deodorising, the removal rate of foul-smelling pollutants is improved. The workflow procedure of the deodorising process is simple and clear, the applicability thereof for foul-smelling gases is good, and deep deodorization can be realised in a highly efficient manner, so as to meet high-standard environmentally friendly deodorization requirements.

Inventors:
SHI XIAODONG (CN)
WENG LINGANG (CN)
ZHANG SHUAI (CN)
YE QING (CN)
QI KEJI (CN)
LIU HONGCHANG (CN)
Application Number:
PCT/CN2020/130458
Publication Date:
October 14, 2021
Filing Date:
November 20, 2020
Export Citation:
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Assignee:
ZHEJIANG DOWAY ADVANCED TECH CO LTD (CN)
International Classes:
B01D53/14; B01D53/32
Foreign References:
CN206762607U2017-12-19
CN204352742U2015-05-27
CN111450660A2020-07-28
CN204365111U2015-06-03
CN109999640A2019-07-12
CN109745830A2019-05-14
CN208591713U2019-03-12
CN110193275A2019-09-03
JP2002001055A2002-01-08
Attorney, Agent or Firm:
ZHEJIANG KG IP LAW FIRM (CN)
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