HK1175768A1 - A method for improving sludge anaerobic digestion - Google Patents

A method for improving sludge anaerobic digestion

Info

Publication number
HK1175768A1
HK1175768A1 HK13102311A HK13102311A HK1175768A1 HK 1175768 A1 HK1175768 A1 HK 1175768A1 HK 13102311 A HK13102311 A HK 13102311A HK 13102311 A HK13102311 A HK 13102311A HK 1175768 A1 HK1175768 A1 HK 1175768A1
Authority
HK
Hong Kong
Prior art keywords
anaerobic digestion
sludge anaerobic
improving sludge
improving
digestion
Prior art date
Application number
HK13102311A
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed filed Critical
Publication of HK1175768A1 publication Critical patent/HK1175768A1/en

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Classifications

    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E50/00—Technologies for the production of fuel of non-fossil origin
    • Y02E50/30—Fuel from waste, e.g. synthetic alcohol or diesel
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W10/00—Technologies for wastewater treatment
    • Y02W10/20—Sludge processing
HK13102311A 2012-09-14 2013-02-22 A method for improving sludge anaerobic digestion HK1175768A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201210340171.XA CN102863134B (en) 2012-09-14 2012-09-14 Anaerobic sludge digestion improving method

Publications (1)

Publication Number Publication Date
HK1175768A1 true HK1175768A1 (en) 2013-07-12

Family

ID=47442309

Family Applications (1)

Application Number Title Priority Date Filing Date
HK13102311A HK1175768A1 (en) 2012-09-14 2013-02-22 A method for improving sludge anaerobic digestion

Country Status (2)

Country Link
CN (1) CN102863134B (en)
HK (1) HK1175768A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110818217A (en) * 2019-11-28 2020-02-21 湖南大学 Method for strengthening anaerobic digestion of excess sludge by combined pretreatment of freezing and free nitrous acid
CN113045160A (en) * 2021-04-01 2021-06-29 湖南大学 Sludge treatment method for improving residual sludge methane yield through reflux of digestive fluid

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000317498A (en) * 1999-05-11 2000-11-21 Unitika Ltd Treatment of anaerobically treated sludge md anaerobic digestion method for anaerobically digested sludge
KR100489696B1 (en) * 2003-04-08 2005-05-17 한국생산기술연구원 Method for enhanced anaerobic digestion of waste activated sludge
CN100519451C (en) * 2007-03-05 2009-07-29 清华大学 Method of resource protection, decrement treatment of town sewage and sludge
CN101565262A (en) * 2009-06-04 2009-10-28 同济大学 Combined pre-treatment method for improving sludge disintegration effect and strengthening subsequent anaerobic digestion
CN102583932A (en) * 2012-03-19 2012-07-18 同济大学 Method for generating methane by enhancing anaerobic digestion of reflux sludge after heat and alkaoline combined treatment and circulation

Also Published As

Publication number Publication date
CN102863134A (en) 2013-01-09
CN102863134B (en) 2014-01-15

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Legal Events

Date Code Title Description
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)

Effective date: 20210914