CA972291A - Sludge dewatering apparatus and process - Google Patents

Sludge dewatering apparatus and process

Info

Publication number
CA972291A
CA972291A CA143,679A CA143679A CA972291A CA 972291 A CA972291 A CA 972291A CA 143679 A CA143679 A CA 143679A CA 972291 A CA972291 A CA 972291A
Authority
CA
Canada
Prior art keywords
sludge dewatering
dewatering apparatus
sludge
dewatering
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
CA143,679A
Other versions
CA143679S (en
Inventor
Charles D. Beristain
Barrie K. Nixon
Robert J. Kiefer
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
Application granted granted Critical
Publication of CA972291A publication Critical patent/CA972291A/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
    • C02F11/123—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
CA143,679A 1971-09-29 1972-06-02 Sludge dewatering apparatus and process Expired CA972291A (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
CA972291A true CA972291A (en) 1975-08-05

Family

ID=22677895

Family Applications (1)

Application Number Title Priority Date Filing Date
CA143,679A Expired CA972291A (en) 1971-09-29 1972-06-02 Sludge dewatering apparatus and process

Country Status (12)

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

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 (en) * 1982-03-01 1989-01-10 Andritz Ag Maschf DEVICE FOR HUMIDIFYING THE FILTER CAKE ON DRAINAGE MACHINES
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 (en) * 1990-06-19 1992-01-09 Hydac Technology Gmbh FILTER AGENTS AND METHOD FOR THE PRODUCTION AND USE THEREOF
US5518606A (en) * 1994-08-01 1996-05-21 Phillips Petroleum Company Method for treating pitch
FR2732006A1 (en) * 1995-03-20 1996-09-27 Degremont IMPROVEMENTS IN THE DEHYDRATION OF SLUDGE FROM WATER TREATMENT OPERATIONS
US7964105B2 (en) * 2008-08-07 2011-06-21 William Harris Moss Method for improving belt press dewatering
JP5608688B2 (en) 2009-03-09 2014-10-15 ユニヴェンチャー・インコーポレーテッド Method and apparatus for separating particles from a liquid
US11389754B2 (en) * 2015-10-29 2022-07-19 U.S. Peroxide, Llc Controlling a separation device
CN115159803B (en) * 2022-08-12 2024-02-27 上海市水利工程集团有限公司 Assembled shovel transporting and leveling integrated vacuum dehydration equipment

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE305379C (en) *
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 (en) * 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
ZA725306B (en) 1973-04-25
CH556683A (en) 1974-12-13
AT318506B (en) 1974-10-25
US3774760A (en) 1973-11-27
JPS4841357A (en) 1973-06-16
FR2154687B1 (en) 1976-03-12
ES406245A1 (en) 1975-08-16
IT968235B (en) 1974-03-20
DE2244044C2 (en) 1983-10-06
AU4540872A (en) 1974-02-14
GB1345086A (en) 1974-01-30
AU463062B2 (en) 1975-07-17
DE2244044A1 (en) 1973-05-30
JPS5235144B2 (en) 1977-09-07
FR2154687A1 (en) 1973-05-11

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