FR2407174B1 - PROCESS AND PLANT FOR THE TREATMENT OF SLUDGE - Google Patents

PROCESS AND PLANT FOR THE TREATMENT OF SLUDGE

Info

Publication number
FR2407174B1
FR2407174B1 FR7822861A FR7822861A FR2407174B1 FR 2407174 B1 FR2407174 B1 FR 2407174B1 FR 7822861 A FR7822861 A FR 7822861A FR 7822861 A FR7822861 A FR 7822861A FR 2407174 B1 FR2407174 B1 FR 2407174B1
Authority
FR
France
Prior art keywords
sludge
plant
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.)
Expired
Application number
FR7822861A
Other languages
French (fr)
Other versions
FR2407174A1 (en
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.)
Somat Corp
Original Assignee
Somat Corp
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 Somat Corp filed Critical Somat Corp
Publication of FR2407174A1 publication Critical patent/FR2407174A1/en
Application granted granted Critical
Publication of FR2407174B1 publication Critical patent/FR2407174B1/en
Expired 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
    • 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

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Treatment Of Sludge (AREA)
FR7822861A 1977-10-25 1978-08-02 PROCESS AND PLANT FOR THE TREATMENT OF SLUDGE Expired FR2407174B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US84487177A 1977-10-25 1977-10-25

Publications (2)

Publication Number Publication Date
FR2407174A1 FR2407174A1 (en) 1979-05-25
FR2407174B1 true FR2407174B1 (en) 1985-06-28

Family

ID=25293841

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7822861A Expired FR2407174B1 (en) 1977-10-25 1978-08-02 PROCESS AND PLANT FOR THE TREATMENT OF SLUDGE

Country Status (10)

Country Link
JP (2) JPS5465170A (en)
AU (1) AU524927B2 (en)
CA (1) CA1113616A (en)
DE (1) DE2838899A1 (en)
FR (1) FR2407174B1 (en)
GB (1) GB1603681A (en)
IT (1) IT1105397B (en)
MX (1) MX4206E (en)
NO (1) NO783595L (en)
SE (1) SE7810232L (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DK152015B (en) * 1979-08-02 1988-01-25 Voest Alpine Ag DEVICE FOR DEVICING AURAL SUSPENSIONS AND SLAMS WITH A SEBAND PRESSURE AND SPALTESI
ES511280A0 (en) * 1981-04-07 1983-07-01 Schmidt Mfg "PERFECTED APPARATUS AND METHOD FOR THE TREATMENT OF SEWAGE SLUDGE".
US4481176A (en) * 1983-10-03 1984-11-06 Stauffer Chemical Company Treatment for phosphorus-containing waste material
DE3346834C1 (en) * 1983-12-23 1985-05-15 Allied Colloids Manufacturing GmbH, 2000 Hamburg Process and plant for dewatering sludge
GB8419035D0 (en) * 1984-07-26 1984-08-30 Water Res Centre Dewatering solids suspensions
NL1014310C2 (en) * 2000-02-08 2001-08-09 Witteveen & Bos B V Sludge thickening or dewatering process, uses combination of sludge weight and solids content measurements and disposal and operating cost values to optimize a total cost value
US6808305B2 (en) 2002-03-25 2004-10-26 Sharpe Mixers, Inc. Method and apparatus for mixing additives with sludge in a powered line blender
DE102007055563A1 (en) * 2007-11-20 2009-06-10 J. F. Knauer Industrie-Elektronik Gmbh Method and device for treating sludge
CN113666600A (en) * 2021-09-15 2021-11-19 中铁工程服务有限公司 Portable slurry treatment test system and test method thereof

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3426677A (en) * 1966-09-20 1969-02-11 Wascon Systems Inc Screw press
DE1658097A1 (en) * 1967-11-30 1970-03-26 Metallgesellschaft Ag Process for the dewatering of Klaer and industrial slaughter, especially fresh and lazy slaughter, with the addition of flocculants and warming
US3549010A (en) * 1968-07-01 1970-12-22 Black Clawson Co Methods and apparatus for disposing of waste materials
US3695173A (en) * 1972-01-28 1972-10-03 Clyde Harold Cox Sludge dewatering
NL7214504A (en) * 1972-10-26 1974-05-01
DE2343323C2 (en) * 1973-08-28 1975-08-21 Albert 6683 Elversberg Baehr Mixing tank for the continuous addition and mixing of flocculants to sludge, especially sewage sludge
JPS5418751Y2 (en) * 1974-09-09 1979-07-13
JPS51121473A (en) * 1975-04-17 1976-10-23 Reshiku Shisutemusu Inc Method of treating inorganic and organic waste materials
JPS52103853A (en) * 1976-02-26 1977-08-31 Morita Tokushu Kiko Sludge dewatering vehicle
DE2656299A1 (en) * 1976-12-11 1978-07-27 Iplan Dr Ing Stefan Schulz Ing Drainage channel cleaning unit - sucks out sludge, adds flocculant, filters mixt. and returns filtered water to drain
DE2656362A1 (en) * 1976-12-13 1978-06-15 Rolf Flach METHOD AND DEVICE FOR DETERMINING WASTE WATER

Also Published As

Publication number Publication date
IT1105397B (en) 1985-10-28
CA1113616A (en) 1981-12-01
AU3646378A (en) 1979-11-29
MX4206E (en) 1982-01-27
GB1603681A (en) 1981-11-25
NO783595L (en) 1979-04-26
FR2407174A1 (en) 1979-05-25
IT7850630A0 (en) 1978-08-07
DE2838899A1 (en) 1979-04-26
JPS5979299U (en) 1984-05-29
AU524927B2 (en) 1982-10-14
SE7810232L (en) 1979-04-26
JPS5465170A (en) 1979-05-25

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Legal Events

Date Code Title Description
ST Notification of lapse