FR847505A - Appareil pour la clarification des liquides - Google Patents

Appareil pour la clarification des liquides

Info

Publication number
FR847505A
FR847505A FR847505DA FR847505A FR 847505 A FR847505 A FR 847505A FR 847505D A FR847505D A FR 847505DA FR 847505 A FR847505 A FR 847505A
Authority
FR
France
Prior art keywords
clarifying liquids
clarifying
liquids
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 Co
Original Assignee
Dorr Co
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
Priority claimed from US179814A external-priority patent/US2233448A/en
Application filed by Dorr Co filed Critical Dorr Co
Application granted granted Critical
Publication of FR847505A publication Critical patent/FR847505A/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
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
    • C02F1/5281—Installations for water purification using chemical agents
    • 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
    • B01D21/003—Sedimentation tanks provided with a plurality of compartments separated by a partition wall
    • 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
    • B01D21/0039—Settling tanks provided with contact surfaces, e.g. baffles, particles
    • 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
    • B01D21/0039—Settling tanks provided with contact surfaces, e.g. baffles, particles
    • B01D21/0042—Baffles or guide plates
    • 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
    • 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
    • B01D21/10—Settling tanks with multiple outlets for the separated liquids
    • B01D21/12—Settling tanks with multiple outlets for the separated liquids with moving 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
    • B01D21/10—Settling tanks with multiple outlets for the separated liquids
    • B01D21/16—Settling tanks with multiple outlets for the separated liquids provided with flocculating compartments
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Organic Chemistry (AREA)
  • Separation Of Suspended Particles By Flocculating Agents (AREA)
FR847505D 1937-12-15 1938-12-13 Appareil pour la clarification des liquides Expired FR847505A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US179814A US2233448A (en) 1937-12-15 1937-12-15 Liquid clarification apparatus
US328294A US2254176A (en) 1937-12-15 1940-04-06 Liquid clarification apparatus

Publications (1)

Publication Number Publication Date
FR847505A true FR847505A (fr) 1939-10-11

Family

ID=26875710

Family Applications (1)

Application Number Title Priority Date Filing Date
FR847505D Expired FR847505A (fr) 1937-12-15 1938-12-13 Appareil pour la clarification des liquides

Country Status (3)

Country Link
US (1) US2254176A (fr)
FR (1) FR847505A (fr)
GB (1) GB514143A (fr)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2647085A (en) * 1953-07-28 Apparatus for removing grit from
US2420927A (en) * 1944-08-26 1947-05-20 Anderson Co V D Screening and conveying means for the solids of oil separating tanks
US2708520A (en) * 1951-10-03 1955-05-17 James L Dallas Settling tank
US2897149A (en) * 1954-09-29 1959-07-28 Llewellyn B Griffith Sewage scum removal
US2820550A (en) * 1955-06-29 1958-01-21 Standard Oil Co Gravity-type waste water-oil separators
DE3323290A1 (de) * 1983-06-28 1985-01-10 Helmut Ing. Löwenstein (grad.), 4807 Borgholzhausen Verfahren und vorrichtung zur aufbereitung von abwasser
DE3326248A1 (de) * 1983-07-21 1985-02-07 Ralf F. Piepho Abwassertechnik Gmbh, 3015 Wennigsen Vorrichtung zum aufbereiten von verbrauchten emulsionen, loesungen und industrieabwaessern oder dergleichen
US5013440A (en) * 1989-11-06 1991-05-07 Usx Corporation Flushing liquor decanter drag modification
EP1324812B1 (fr) * 2000-09-11 2004-03-24 Klaus Hoffmann Installation de filtrage a sedimentation

Also Published As

Publication number Publication date
US2254176A (en) 1941-08-26
GB514143A (en) 1939-10-31

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