FR3033164B1 - SLUDGE DEHYDRATION PROCESS - Google Patents

SLUDGE DEHYDRATION PROCESS Download PDF

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Publication number
FR3033164B1
FR3033164B1 FR1551636A FR1551636A FR3033164B1 FR 3033164 B1 FR3033164 B1 FR 3033164B1 FR 1551636 A FR1551636 A FR 1551636A FR 1551636 A FR1551636 A FR 1551636A FR 3033164 B1 FR3033164 B1 FR 3033164B1
Authority
FR
France
Prior art keywords
sludge
dehydration process
sludge dehydration
aid
dewatered
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.)
Expired - Fee Related
Application number
FR1551636A
Other languages
French (fr)
Other versions
FR3033164A1 (en
Inventor
Laetitia MAILLET
Benjamin HERBRETEAU
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.)
Veolia Water Solutions and Technologies Support SAS
Original Assignee
Veolia Water Solutions and Technologies Support SAS
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 Veolia Water Solutions and Technologies Support SAS filed Critical Veolia Water Solutions and Technologies Support SAS
Priority to FR1551636A priority Critical patent/FR3033164B1/en
Priority to CN201510179842.2A priority patent/CN106145606A/en
Priority to AU2016225245A priority patent/AU2016225245A1/en
Priority to MYPI2017703130A priority patent/MY189301A/en
Priority to SG11201706977VA priority patent/SG11201706977VA/en
Priority to PCT/FR2016/050430 priority patent/WO2016135422A1/en
Publication of FR3033164A1 publication Critical patent/FR3033164A1/en
Priority to PH12017501540A priority patent/PH12017501540A1/en
Application granted granted Critical
Publication of FR3033164B1 publication Critical patent/FR3033164B1/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • C02F11/006—Electrochemical treatment, e.g. electro-oxidation or electro-osmosis
    • 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
    • C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
    • C02F1/004—Processes for the treatment of water whereby the filtration technique is of importance using large scale industrial sized filters
    • 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
    • C02F1/46—Treatment of water, waste water, or sewage by electrochemical methods
    • C02F1/461—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis
    • C02F1/46104—Devices therefor; Their operating or servicing
    • C02F1/46109—Electrodes
    • 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
    • C02F1/46—Treatment of water, waste water, or sewage by electrochemical methods
    • C02F1/469—Treatment of water, waste water, or sewage by electrochemical methods by electrochemical separation, e.g. by electro-osmosis, electrodialysis, electrophoresis
    • C02F1/4698—Treatment of water, waste water, or sewage by electrochemical methods by electrochemical separation, e.g. by electro-osmosis, electrodialysis, electrophoresis electro-osmosis
    • 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
    • C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
    • C02F1/5236—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using inorganic agents
    • C02F1/5245—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using inorganic agents using basic salts, e.g. of aluminium and iron
    • 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
    • C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
    • C02F1/54—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using organic material
    • C02F1/56—Macromolecular compounds
    • 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
    • C02F11/122—Treatment of sludge; Devices therefor by de-watering, drying or thickening by mechanical de-watering using filter presses
    • 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
    • C02F11/14—Treatment of sludge; Devices therefor by de-watering, drying or thickening with addition of chemical agents
    • C02F11/147—Treatment of sludge; Devices therefor by de-watering, drying or thickening with addition of chemical agents using organic substances
    • 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
    • C02F11/14—Treatment of sludge; Devices therefor by de-watering, drying or thickening with addition of chemical agents
    • C02F11/148—Combined use of inorganic and organic substances, being added in the same treatment step
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2201/00—Apparatus for treatment of water, waste water or sewage
    • C02F2201/46—Apparatus for electrochemical processes
    • C02F2201/461—Electrolysis apparatus
    • C02F2201/46105—Details relating to the electrolytic devices
    • C02F2201/4612—Controlling or monitoring
    • C02F2201/46125—Electrical variables
    • C02F2201/46135—Voltage
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2209/00—Controlling or monitoring parameters in water treatment
    • C02F2209/02—Temperature
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2209/00—Controlling or monitoring parameters in water treatment
    • C02F2209/44—Time

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Water Supply & Treatment (AREA)
  • Hydrology & Water Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Electrochemistry (AREA)
  • Mechanical Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Molecular Biology (AREA)
  • Treatment Of Sludge (AREA)

Abstract

Procédé de déshydratation de boues permettant d'atteindre un niveau élevé de siccité pour une consommation électrique limitée, comprenant une étape de conditionnement chimique (S1) de la boue à déshydrater (10) au cours de laquelle un adjuvant de floculation (11b) et un adjuvant de coagulation (11a) sont ajoutés à la boue (10), et une étape d'électro-déshydratation (S4).A method of dewatering sludge allowing a high level of dryness to be achieved for limited electrical consumption, comprising a step of chemical conditioning (S1) of the sludge to be dewatered (10) during which a flocculation aid (11b) and a coagulation aid (11a) are added to the sludge (10), and an electro-dehydration step (S4).

FR1551636A 2015-02-26 2015-02-26 SLUDGE DEHYDRATION PROCESS Expired - Fee Related FR3033164B1 (en)

Priority Applications (7)

Application Number Priority Date Filing Date Title
FR1551636A FR3033164B1 (en) 2015-02-26 2015-02-26 SLUDGE DEHYDRATION PROCESS
CN201510179842.2A CN106145606A (en) 2015-02-26 2015-04-16 Slurry dewatering technique
MYPI2017703130A MY189301A (en) 2015-02-26 2016-02-24 Sludge dewatering method
SG11201706977VA SG11201706977VA (en) 2015-02-26 2016-02-24 Sludge dewatering method
AU2016225245A AU2016225245A1 (en) 2015-02-26 2016-02-24 Sludge dewatering method
PCT/FR2016/050430 WO2016135422A1 (en) 2015-02-26 2016-02-24 Sludge dewatering method
PH12017501540A PH12017501540A1 (en) 2015-02-26 2017-08-25 Sludge dewatering method

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR1551636A FR3033164B1 (en) 2015-02-26 2015-02-26 SLUDGE DEHYDRATION PROCESS
FR1551636 2015-02-26

Publications (2)

Publication Number Publication Date
FR3033164A1 FR3033164A1 (en) 2016-09-02
FR3033164B1 true FR3033164B1 (en) 2020-01-31

Family

ID=53541722

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1551636A Expired - Fee Related FR3033164B1 (en) 2015-02-26 2015-02-26 SLUDGE DEHYDRATION PROCESS

Country Status (7)

Country Link
CN (1) CN106145606A (en)
AU (1) AU2016225245A1 (en)
FR (1) FR3033164B1 (en)
MY (1) MY189301A (en)
PH (1) PH12017501540A1 (en)
SG (1) SG11201706977VA (en)
WO (1) WO2016135422A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3042186B1 (en) * 2015-10-12 2021-12-10 Veolia Water Solutions & Tech SLUDGE DEHYDRATION DEVICE
CN108033663A (en) * 2017-12-07 2018-05-15 同济大学 A kind of method and apparatus of multianode sludge electric dehydration

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0384081B1 (en) * 1988-12-28 1993-11-03 Shinko Pantec Co., Ltd. Compressive and electroosmotic dehydrator
JP2716600B2 (en) * 1991-06-26 1998-02-18 神鋼パンテック株式会社 Electro-osmotic dewatering of sludge
AU2003206513A1 (en) * 2002-02-12 2003-09-04 Les Technologies Elcotech Inc. Method for the treatment of slurries by the combined action of pressure and electro-osmosis
US20120055797A1 (en) * 2008-12-11 2012-03-08 Gl&V Canada Inc. Method and apparatus for increasing the efficiency of electro-dewatering
JP5593786B2 (en) * 2010-03-31 2014-09-24 栗田工業株式会社 Electroosmotic dehydration method
CN103570208A (en) * 2012-07-31 2014-02-12 西门子公司 Mechanical-auxiliary electric dehydration device
CN104098250B (en) * 2013-12-30 2016-09-28 北京亿维德曼科技发展有限公司 A kind of municipal sludge chemical conditioning strengthening preliminary mechanical dehydration associating electro-osmosis two-stage deep dehydration method

Also Published As

Publication number Publication date
WO2016135422A1 (en) 2016-09-01
PH12017501540A1 (en) 2018-02-05
CN106145606A (en) 2016-11-23
MY189301A (en) 2022-02-03
SG11201706977VA (en) 2017-09-28
AU2016225245A1 (en) 2017-09-14
FR3033164A1 (en) 2016-09-02

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