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FR2108715A5 - - Google Patents

Info

Publication number
FR2108715A5
FR2108715A5 FR7135121A FR7135121A FR2108715A5 FR 2108715 A5 FR2108715 A5 FR 2108715A5 FR 7135121 A FR7135121 A FR 7135121A FR 7135121 A FR7135121 A FR 7135121A FR 2108715 A5 FR2108715 A5 FR 2108715A5
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
FR7135121A
Other languages
French (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.)
Viridian Inc Canada
Original Assignee
Sherritt Gordon Mines Ltd
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 Sherritt Gordon Mines Ltd filed Critical Sherritt Gordon Mines Ltd
Application granted granted Critical
Publication of FR2108715A5 publication Critical patent/FR2108715A5/fr
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D21/00—Separation of suspended solid particles from liquids by sedimentation
    • B01D21/0018—Separation of suspended solid particles from liquids by sedimentation provided with a pump mounted in or on a settling tank
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D21/00—Separation of suspended solid particles from liquids by sedimentation
    • B01D21/02—Settling tanks with single outlets for the separated liquid
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D21/00—Separation of suspended solid particles from liquids by sedimentation
    • B01D21/02—Settling tanks with single outlets for the separated liquid
    • B01D21/04—Settling tanks with single outlets for the separated liquid with moving scrapers
    • B01D21/06—Settling tanks with single outlets for the separated liquid with moving scrapers with rotating scrapers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D21/00—Separation of suspended solid particles from liquids by sedimentation
    • B01D21/18—Construction of the scrapers or the driving mechanisms for settling tanks
    • B01D21/20—Driving mechanisms
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D21/00—Separation of suspended solid particles from liquids by sedimentation
    • B01D21/18—Construction of the scrapers or the driving mechanisms for settling tanks
    • B01D21/22—Safety mechanisms
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D21/00—Separation of suspended solid particles from liquids by sedimentation
    • B01D21/24—Feed or discharge mechanisms for settling tanks
    • B01D21/2427—The feed or discharge opening located at a distant position from the side walls
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D21/00—Separation of suspended solid particles from liquids by sedimentation
    • B01D21/24—Feed or discharge mechanisms for settling tanks
    • B01D21/245—Discharge mechanisms for the sediments
    • B01D21/2461—Positive-displacement pumps; Screw feeders; Trough conveyors
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D21/00—Separation of suspended solid particles from liquids by sedimentation
    • B01D21/24—Feed or discharge mechanisms for settling tanks
    • B01D21/2488—Feed or discharge mechanisms for settling tanks bringing about a partial recirculation of the liquid, e.g. for introducing chemical aids
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D21/00—Separation of suspended solid particles from liquids by sedimentation
    • B01D21/30—Control equipment
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D21/00—Separation of suspended solid particles from liquids by sedimentation
    • B01D21/30—Control equipment
    • B01D21/34—Controlling the feed distribution; Controlling the liquid level ; Control of process parameters
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D21/00—Separation of suspended solid particles from liquids by sedimentation
    • B01D21/24—Feed or discharge mechanisms for settling tanks

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Reciprocating Pumps (AREA)
FR7135121A 1970-09-30 1971-09-29 Expired FR2108715A5 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA94615 1970-09-30

Publications (1)

Publication Number Publication Date
FR2108715A5 true FR2108715A5 (en) 1972-05-19

Family

ID=4087687

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7135121A Expired FR2108715A5 (en) 1970-09-30 1971-09-29

Country Status (8)

Country Link
JP (1) JPS5410737B1 (en)
AU (1) AU469179B2 (en)
CA (1) CA899796A (en)
DE (1) DE2148875A1 (en)
FR (1) FR2108715A5 (en)
GB (1) GB1359019A (en)
OA (1) OA03916A (en)
ZA (1) ZA716299B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1995005230A1 (en) * 1993-08-13 1995-02-23 Noggerath Holding Gmbh & Co.Kg Process and device for removing sand from water loaded with sand and organic substances

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102671434A (en) * 2011-03-12 2012-09-19 江苏新宏大集团有限公司 Hydraulic driving device for thickener
US11011239B2 (en) 2018-12-27 2021-05-18 Kioxia Corporation Semiconductor memory
CN113559568B (en) * 2021-06-25 2022-05-13 淮北市中芬矿山机器有限责任公司 Center drive thickener with segmented automatic rake lifting mechanism
CN114849291A (en) * 2022-04-20 2022-08-05 陆懿范 Peripheral transmission sludge suction scraper for sewage treatment

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1995005230A1 (en) * 1993-08-13 1995-02-23 Noggerath Holding Gmbh & Co.Kg Process and device for removing sand from water loaded with sand and organic substances
US5811016A (en) * 1993-08-13 1998-09-22 Noggerath Holding Gmbh & Co. Kg. Method and apparatus for removing sand from waste water loaded with sand and organic substances

Also Published As

Publication number Publication date
AU3370571A (en) 1973-03-29
AU469179B2 (en) 1976-02-05
ZA716299B (en) 1972-05-31
JPS5410737B1 (en) 1979-05-09
OA03916A (en) 1975-08-14
GB1359019A (en) 1974-07-03
DE2148875A1 (en) 1972-04-06
CA899796A (en) 1972-05-09

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Legal Events

Date Code Title Description
ST Notification of lapse