Title:
HARMLESS TREATMENT METHOD AND SYSTEM FOR DOMESTIC SLUDGE
Document Type and Number:
WIPO Patent Application WO/2019/062350
Kind Code:
A1
Abstract:
The present invention relates to the technical field of solid waste treatment, in particular to a harmless treatment method and system for domestic sludge. The present invention aims to provide a harmless treatment method for domestic sludge, wherein domestic sludge is subject to harmless treatment by means of a dehydration pretreatment method for performing secondary mixing on the domestic sludge. In addition, according to the treatment system independently developed according to the method, the system has low construction costs and low operating costs, and a novel pathway is developed for harmless treatment of the domestic sludge and resource recycling.
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Inventors:
LI BINGZHENG (CN)
LI YI (CN)
WU SHAN (CN)
LI YI (CN)
WU SHAN (CN)
Application Number:
PCT/CN2018/100155
Publication Date:
April 04, 2019
Filing Date:
August 13, 2018
Export Citation:
Assignee:
CHONGQING ANGRUIYUE SCIENCE AND TECH CO LTD (CN)
International Classes:
C02F11/10; C02F11/12; C02F11/143; C02F11/145; F23G5/44; F23G7/00
Foreign References:
| CN107473564A | 2017-12-15 | |||
| CN207313422U | 2018-05-04 | |||
| CN107601795A | 2018-01-19 | |||
| CN107388262A | 2017-11-24 | |||
| CN207238730U | 2018-04-17 | |||
| CN107255287A | 2017-10-17 | |||
| CN102079615A | 2011-06-01 | |||
| CN105461189A | 2016-04-06 | |||
| CN103011548A | 2013-04-03 | |||
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| PL220991B1 | 2016-02-29 | |||
| CN106493156A | 2017-03-15 | |||
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| CN101921048A | 2010-12-22 | |||
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Other References:
LI WEIBIN: "Demonstration and Assessment of ''Conditioning-high Pressure Squeezing-Low Temperature Thermal Drying'' Process in Sludge Treatment and Disposal of Domestic Sewage in Guangzhou City", SCIENCE -ENGINEERING (A) ,, 15 May 2017 (2017-05-15), ISSN: 1674-0246
Attorney, Agent or Firm:
CHONGQING HUAKE PATENT ATTORNEY OFFICE (CN)
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