FR1182503A - Réservoirs de clarification et de décantation - Google Patents

Réservoirs de clarification et de décantation

Info

Publication number
FR1182503A
FR1182503A FR1182503DA FR1182503A FR 1182503 A FR1182503 A FR 1182503A FR 1182503D A FR1182503D A FR 1182503DA FR 1182503 A FR1182503 A FR 1182503A
Authority
FR
France
Prior art keywords
clarification
settling tanks
settling
tanks
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
Other languages
English (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.)
Dorr Oliver Inc
Original Assignee
Dorr Oliver Inc
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 Dorr Oliver Inc filed Critical Dorr Oliver Inc
Application granted granted Critical
Publication of FR1182503A publication Critical patent/FR1182503A/fr
Expired legal-status Critical Current

Links

Classifications

    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21C—PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
    • D21C11/00—Regeneration of pulp liquors or effluent waste waters
    • D21C11/0064—Aspects concerning the production and the treatment of green and white liquors, e.g. causticizing green liquor
    • 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
    • B01D21/0096—Safety mechanisms specially adapted for settling tanks
    • 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
    • B01D21/186—Construction of the scrapers or the driving mechanisms for settling tanks with two or more scrapers fixed at different heights on a central rotating shaft
    • 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
    • B01D21/2405—Feed mechanisms for settling tanks
    • 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
    • B01D21/2444—Discharge mechanisms for the classified 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
    • B01D21/24—Feed or discharge mechanisms for settling tanks
    • B01D21/245—Discharge mechanisms for the sediments
    • 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
    • B01D21/0006—Settling tanks provided with means for cleaning and maintenance

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicines Containing Material From Animals Or Micro-Organisms (AREA)
  • Detergent Compositions (AREA)
  • Paper (AREA)
FR1182503D 1956-09-04 1957-08-30 Réservoirs de clarification et de décantation Expired FR1182503A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US607789A US2852138A (en) 1956-09-04 1956-09-04 Method of and apparatus for clarifying liquids

Publications (1)

Publication Number Publication Date
FR1182503A true FR1182503A (fr) 1959-06-25

Family

ID=24433708

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1182503D Expired FR1182503A (fr) 1956-09-04 1957-08-30 Réservoirs de clarification et de décantation

Country Status (3)

Country Link
US (1) US2852138A (fr)
DE (1) DE1769393U (fr)
FR (1) FR1182503A (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1071264A (en) * 1963-02-21 1967-06-07 Dorr Oliver Inc Combination clarifier or thickener and storage tank
US3401040A (en) * 1964-07-27 1968-09-10 Massud S. Nury Continuous separation of juice from grape solids
DE3037425A1 (de) * 1980-10-03 1982-05-13 Möbus GmbH, 1000 Berlin Schnellklaereinrichtung fuer abwaesser
FR2897610B1 (fr) * 2006-02-20 2008-08-15 Otv Sa Installation et procede de traitement d'eau par floculation decantation a floc leste avec dessablage final des boues.

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US843520A (en) * 1906-11-05 1907-02-05 Ind Motor Company Electric tram system.
US1578625A (en) * 1922-04-26 1926-03-30 Dorr Co Multiple-deck pulp thickener
US2460834A (en) * 1937-01-26 1949-02-08 Mining Process & Patent Co Settling method and apparatus

Also Published As

Publication number Publication date
US2852138A (en) 1958-09-16
DE1769393U (de) 1958-06-26

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