FR2154687B1 - - Google Patents

Info

Publication number
FR2154687B1
FR2154687B1 FR7234361A FR7234361A FR2154687B1 FR 2154687 B1 FR2154687 B1 FR 2154687B1 FR 7234361 A FR7234361 A FR 7234361A FR 7234361 A FR7234361 A FR 7234361A FR 2154687 B1 FR2154687 B1 FR 2154687B1
Authority
FR
France
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
FR7234361A
Other versions
FR2154687A1 (fr
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.)
CBS Corp
Original Assignee
Westinghouse Electric 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 Westinghouse Electric Corp filed Critical Westinghouse Electric Corp
Publication of FR2154687A1 publication Critical patent/FR2154687A1/fr
Application granted granted Critical
Publication of FR2154687B1 publication Critical patent/FR2154687B1/fr
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
    • C02F11/123—Treatment of sludge; Devices therefor by de-watering, drying or thickening by mechanical de-watering using belt or band filters
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D33/00—Filters with filtering elements which move during the filtering operation
    • B01D33/04—Filters with filtering elements which move during the filtering operation with filtering bands or the like supported on cylinders which are impervious for filtering
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D33/00—Filters with filtering elements which move during the filtering operation
    • B01D33/44—Regenerating the filter material in the filter
    • B01D33/46—Regenerating the filter material in the filter by scrapers, brushes nozzles or the like acting on the cake-side of the filtering element
    • B01D33/463—Regenerating the filter material in the filter by scrapers, brushes nozzles or the like acting on the cake-side of the filtering element nozzles

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Organic Chemistry (AREA)
  • Filtration Of Liquid (AREA)
  • Treatment Of Sludge (AREA)
FR7234361A 1971-09-29 1972-09-28 Expired FR2154687B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US18467571A 1971-09-29 1971-09-29

Publications (2)

Publication Number Publication Date
FR2154687A1 FR2154687A1 (fr) 1973-05-11
FR2154687B1 true FR2154687B1 (fr) 1976-03-12

Family

ID=22677895

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7234361A Expired FR2154687B1 (fr) 1971-09-29 1972-09-28

Country Status (12)

Country Link
US (1) US3774760A (fr)
JP (1) JPS5235144B2 (fr)
AT (1) AT318506B (fr)
AU (1) AU463062B2 (fr)
CA (1) CA972291A (fr)
CH (1) CH556683A (fr)
DE (1) DE2244044C2 (fr)
ES (1) ES406245A1 (fr)
FR (1) FR2154687B1 (fr)
GB (1) GB1345086A (fr)
IT (1) IT968235B (fr)
ZA (1) ZA725306B (fr)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4192743A (en) * 1974-05-08 1980-03-11 Albert Klein Kg Process of dewatering sludge-type material and installation for carrying out the process
US3960732A (en) * 1974-11-01 1976-06-01 The United States Of America As Represented By The Administrator Of The Environmental Protection Agency System for dewatering dilute slurries
US4185680A (en) * 1976-01-28 1980-01-29 Victor Lawson Process for producing useful concentrated slurries from waste material
US4252901A (en) * 1979-07-11 1981-02-24 Universal Research And Development Corp. System and process for anaerobic digestion
AT387379B (de) * 1982-03-01 1989-01-10 Andritz Ag Maschf Einrichtung zur rueckbefeuchtung des filterkuchens an entwaesserungsmaschinen
US4729836A (en) * 1986-12-01 1988-03-08 Arus Andritz-Ruthner, Inc. Flexible chicane system for liquid-solid separation equipment
US4857193A (en) * 1987-06-01 1989-08-15 Arus-Andritz Ruthner, Inc. Floating chicane system for liquid-solid separation equipment
US5269945A (en) * 1988-06-01 1993-12-14 Glenn Holmberg Method and a device for the separation of bodies from a liquid
DE4019500A1 (de) * 1990-06-19 1992-01-09 Hydac Technology Gmbh Filtermittel sowie verfahren zu seiner herstellung und seine verwendung
US5518606A (en) * 1994-08-01 1996-05-21 Phillips Petroleum Company Method for treating pitch
FR2732006A1 (fr) * 1995-03-20 1996-09-27 Degremont Perfectionnements apportes a la deshydratation des boues provenant d'operations de traitement d'eau
US7964105B2 (en) * 2008-08-07 2011-06-21 William Harris Moss Method for improving belt press dewatering
EP2405986A1 (fr) 2009-03-09 2012-01-18 Univenture, Inc. Procédé et appareil pour séparer des particules d'un liquide
EP3368182A1 (fr) * 2015-10-29 2018-09-05 Salsnes Filter AS Méthode et procédé d'actionnement et de commande d'un dispositif de séparation
CN115159803B (zh) * 2022-08-12 2024-02-27 上海市水利工程集团有限公司 一种装配式铲运平一体化真空脱水设备

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE305379C (fr) *
US3138088A (en) * 1961-05-12 1964-06-23 Int Vibro Inc Method and apparatus for dewatering slurries
US3426908A (en) * 1964-08-14 1969-02-11 Eimco Corp Horizontal vacuum filter
NL6605572A (fr) * 1965-05-08 1966-11-10 Klein Kg A
US3375932A (en) * 1966-03-21 1968-04-02 Ishigaki Mech Ind Continuous filtration device of the pressure type
US3613564A (en) * 1969-08-13 1971-10-19 Gen Am Transport Sludge-dewatering apparatus
US3699881A (en) * 1971-07-26 1972-10-24 Gen Am Transport Sludge dewatering apparatus

Also Published As

Publication number Publication date
JPS5235144B2 (fr) 1977-09-07
AU463062B2 (en) 1975-07-17
DE2244044C2 (de) 1983-10-06
DE2244044A1 (de) 1973-05-30
FR2154687A1 (fr) 1973-05-11
ZA725306B (en) 1973-04-25
IT968235B (it) 1974-03-20
CH556683A (de) 1974-12-13
GB1345086A (en) 1974-01-30
US3774760A (en) 1973-11-27
CA972291A (en) 1975-08-05
AT318506B (de) 1974-10-25
ES406245A1 (es) 1975-08-16
JPS4841357A (fr) 1973-06-16
AU4540872A (en) 1974-02-14

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Legal Events

Date Code Title Description
ST Notification of lapse