ZA202110135B - Method for degrading microplastics in organic solid waste - Google Patents

Method for degrading microplastics in organic solid waste

Info

Publication number
ZA202110135B
ZA202110135B ZA2021/10135A ZA202110135A ZA202110135B ZA 202110135 B ZA202110135 B ZA 202110135B ZA 2021/10135 A ZA2021/10135 A ZA 2021/10135A ZA 202110135 A ZA202110135 A ZA 202110135A ZA 202110135 B ZA202110135 B ZA 202110135B
Authority
ZA
South Africa
Prior art keywords
microplastics
degrading
solid waste
organic solid
organic
Prior art date
Application number
ZA2021/10135A
Inventor
Xiaowei Li
Xuan Wang
Man Li
Xiang Huang
Fengying Pan
Lulu Liu
Original Assignee
Univ Shanghai
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 by Univ Shanghai filed Critical Univ Shanghai
Publication of ZA202110135B publication Critical patent/ZA202110135B/en

Links

Classifications

    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62D—CHEMICAL MEANS FOR EXTINGUISHING FIRES OR FOR COMBATING OR PROTECTING AGAINST HARMFUL CHEMICAL AGENTS; CHEMICAL MATERIALS FOR USE IN BREATHING APPARATUS
    • A62D3/00—Processes for making harmful chemical substances harmless or less harmful, by effecting a chemical change in the substances
    • A62D3/20—Processes for making harmful chemical substances harmless or less harmful, by effecting a chemical change in the substances by hydropyrolysis or destructive steam gasification, e.g. using water and heat or supercritical water, to effect chemical change
    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62D—CHEMICAL MEANS FOR EXTINGUISHING FIRES OR FOR COMBATING OR PROTECTING AGAINST HARMFUL CHEMICAL AGENTS; CHEMICAL MATERIALS FOR USE IN BREATHING APPARATUS
    • A62D3/00—Processes for making harmful chemical substances harmless or less harmful, by effecting a chemical change in the substances
    • A62D3/02—Processes for making harmful chemical substances harmless or less harmful, by effecting a chemical change in the substances by biological methods, i.e. processes using enzymes or microorganisms
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F11/00—Treatment of sludge; Devices therefor
    • C02F11/02—Biological treatment
    • C02F11/04—Anaerobic treatment; Production of methane by such processes
    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62D—CHEMICAL MEANS FOR EXTINGUISHING FIRES OR FOR COMBATING OR PROTECTING AGAINST HARMFUL CHEMICAL AGENTS; CHEMICAL MATERIALS FOR USE IN BREATHING APPARATUS
    • A62D2101/00—Harmful chemical substances made harmless, or less harmful, by effecting chemical change
    • A62D2101/20—Organic substances
    • A62D2101/26—Organic substances containing nitrogen or phosphorus
    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62D—CHEMICAL MEANS FOR EXTINGUISHING FIRES OR FOR COMBATING OR PROTECTING AGAINST HARMFUL CHEMICAL AGENTS; CHEMICAL MATERIALS FOR USE IN BREATHING APPARATUS
    • A62D2101/00—Harmful chemical substances made harmless, or less harmful, by effecting chemical change
    • A62D2101/20—Organic substances
    • A62D2101/28—Organic substances containing oxygen, sulfur, selenium or tellurium, i.e. chalcogen
    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62D—CHEMICAL MEANS FOR EXTINGUISHING FIRES OR FOR COMBATING OR PROTECTING AGAINST HARMFUL CHEMICAL AGENTS; CHEMICAL MATERIALS FOR USE IN BREATHING APPARATUS
    • A62D2203/00—Aspects of processes for making harmful chemical substances harmless, or less harmful, by effecting chemical change in the substances
    • A62D2203/02—Combined processes involving two or more distinct steps covered by groups A62D3/10 - A62D3/40

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Molecular Biology (AREA)
  • General Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Biochemistry (AREA)
  • Microbiology (AREA)
  • Biomedical Technology (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Hydrology & Water Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Organic Chemistry (AREA)
  • Processing Of Solid Wastes (AREA)
ZA2021/10135A 2021-01-19 2021-12-08 Method for degrading microplastics in organic solid waste ZA202110135B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202110066925.6A CN113769321B (en) 2021-01-19 2021-01-19 Degradation method of micro plastic in organic solid waste

Publications (1)

Publication Number Publication Date
ZA202110135B true ZA202110135B (en) 2022-02-23

Family

ID=78835505

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA2021/10135A ZA202110135B (en) 2021-01-19 2021-12-08 Method for degrading microplastics in organic solid waste

Country Status (2)

Country Link
CN (1) CN113769321B (en)
ZA (1) ZA202110135B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114918242B (en) * 2022-05-07 2023-06-23 浙江大学 Microplastic polluted soil restoration device and method based on coaxial DBD plasma technology
CN115557656A (en) * 2022-10-24 2023-01-03 上海大学 Degradation method of polycondensation type micro-plastic in sludge

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2006128011A2 (en) * 2005-05-25 2006-11-30 University Of South Florida Anaerobic digestion process for low-solid wastes
CN103130388B (en) * 2012-06-26 2016-02-24 深圳市环源科技发展有限公司 Based on the sludge treatment of thermal hydrolysis and resource utilization method and application thereof
CN103121781A (en) * 2012-06-26 2013-05-29 深圳市环源科技发展有限公司 Catalysis and pyrohydrolysis treatment method for sludge and application of catalysis and pyrohydrolysis treatment method
CN103121784A (en) * 2012-06-26 2013-05-29 深圳市环源科技发展有限公司 Method for treatment and comprehensive utilization of sludge based on low-pressure catalytic thermal hydrolysis and application of method
CN102757165B (en) * 2012-07-26 2017-06-16 刘源 The method that drying sludge is carried out using solar energy heating sludge silt deep reaction device
CN103880259B (en) * 2012-12-19 2016-04-20 同济大学 Utilize calcium peroxide to promote sludge hydrolytic and improve the method for anaerobic sludge digestion effect
CN105254150A (en) * 2015-10-28 2016-01-20 同济大学 Pretreatment method for increasing yield of excess sludge anaerobic digestion methane
CN108864477A (en) * 2018-09-10 2018-11-23 遵义师范学院 A kind of waste plastic mixed hydrolysis device and method
CN109354365A (en) * 2018-11-20 2019-02-19 同济大学 Drug difficult to degrade and the method for promoting sludge solubilising to be reduced in ultraviolet/calper calcium peroxide collaboration removal sludge

Also Published As

Publication number Publication date
CN113769321A (en) 2021-12-10
CN113769321B (en) 2022-07-01

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