EP4337616A4 - Procédés et systèmes de traitement de boues - Google Patents

Procédés et systèmes de traitement de boues

Info

Publication number
EP4337616A4
EP4337616A4 EP22807945.5A EP22807945A EP4337616A4 EP 4337616 A4 EP4337616 A4 EP 4337616A4 EP 22807945 A EP22807945 A EP 22807945A EP 4337616 A4 EP4337616 A4 EP 4337616A4
Authority
EP
European Patent Office
Prior art keywords
systems
methods
sludge treatment
sludge
treatment
Prior art date
Legal status (The legal status 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 status listed.)
Withdrawn
Application number
EP22807945.5A
Other languages
German (de)
English (en)
Other versions
EP4337616A1 (fr
Inventor
Peter AXEGÅRD
Fredrik BJÖRNERBÄCK
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
C Green AB
Original Assignee
C Green AB
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 C Green AB filed Critical C Green AB
Publication of EP4337616A1 publication Critical patent/EP4337616A1/fr
Publication of EP4337616A4 publication Critical patent/EP4337616A4/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F9/00—Multistage treatment of water, waste water or sewage
    • 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
    • C02F11/10—Treatment of sludge; Devices therefor by pyrolysis
    • 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
    • C02F11/18—Treatment of sludge; Devices therefor by thermal conditioning
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F3/00—Biological treatment of water, waste water, or sewage
    • C02F3/30—Aerobic and anaerobic processes
    • C02F3/302—Nitrification and denitrification treatment
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G OR C10K; LIQUIFIED PETROLEUM GAS; USE OF ADDITIVES TO FUELS OR FIRES; FIRE-LIGHTERS
    • C10L9/00—Treating solid fuels to improve their combustion
    • C10L9/08—Treating solid fuels to improve their combustion by heat treatments, e.g. calcining
    • C10L9/086—Hydrothermal carbonization
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/72—Treatment of water, waste water, or sewage by oxidation
    • 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
    • C02F11/06—Treatment of sludge; Devices therefor by oxidation
    • C02F11/08—Wet air oxidation
    • 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
    • C02F11/12—Treatment of sludge; Devices therefor by de-watering, drying or thickening
    • C02F11/121—Treatment of sludge; Devices therefor by de-watering, drying or thickening by mechanical de-watering
    • C02F11/125—Treatment of sludge; Devices therefor by de-watering, drying or thickening by mechanical de-watering using screw filters

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Thermal Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Combustion & Propulsion (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Microbiology (AREA)
  • Treatment Of Sludge (AREA)
EP22807945.5A 2021-05-12 2022-05-12 Procédés et systèmes de traitement de boues Withdrawn EP4337616A4 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE2150615A SE545057C2 (en) 2021-05-12 2021-05-12 Sludge treatment
PCT/SE2022/050468 WO2022240349A1 (fr) 2021-05-12 2022-05-12 Procédés et systèmes de traitement de boues

Publications (2)

Publication Number Publication Date
EP4337616A1 EP4337616A1 (fr) 2024-03-20
EP4337616A4 true EP4337616A4 (fr) 2025-04-02

Family

ID=84029743

Family Applications (1)

Application Number Title Priority Date Filing Date
EP22807945.5A Withdrawn EP4337616A4 (fr) 2021-05-12 2022-05-12 Procédés et systèmes de traitement de boues

Country Status (3)

Country Link
EP (1) EP4337616A4 (fr)
SE (1) SE545057C2 (fr)
WO (1) WO2022240349A1 (fr)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0278745B1 (fr) * 1987-02-13 1992-07-29 WASTE TREATMENT PATENTS & RESEARCH N.V. Procédé pour le traitement de l'eau
JP2007069053A (ja) * 2005-09-02 2007-03-22 Kobelco Eco-Solutions Co Ltd 有機汚泥の処理方法及び有機汚泥処理設備

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2017222462A1 (fr) * 2016-06-23 2017-12-28 C-Green Technology Ab Procédé d'oxydation d'une phase liquide dans un procédé de carbonisation hydrothermale
CN108558162B (zh) * 2018-04-12 2021-02-12 大连理工大学 一种剩余污泥水热碳化液资源化的方法
SE542967C2 (en) * 2018-11-26 2020-09-22 C Green Tech Ab Method for hydrothermal carbonization and wet oxidation of sludge

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0278745B1 (fr) * 1987-02-13 1992-07-29 WASTE TREATMENT PATENTS & RESEARCH N.V. Procédé pour le traitement de l'eau
JP2007069053A (ja) * 2005-09-02 2007-03-22 Kobelco Eco-Solutions Co Ltd 有機汚泥の処理方法及び有機汚泥処理設備

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2022240349A1 *

Also Published As

Publication number Publication date
SE2150615A1 (en) 2022-11-13
WO2022240349A1 (fr) 2022-11-17
EP4337616A1 (fr) 2024-03-20
SE545057C2 (en) 2023-03-14

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