FR2242132A1 - Flocculation type sewage treatment plant - with base feed and staged effluent extraction - Google Patents

Flocculation type sewage treatment plant - with base feed and staged effluent extraction

Info

Publication number
FR2242132A1
FR2242132A1 FR7429352A FR7429352A FR2242132A1 FR 2242132 A1 FR2242132 A1 FR 2242132A1 FR 7429352 A FR7429352 A FR 7429352A FR 7429352 A FR7429352 A FR 7429352A FR 2242132 A1 FR2242132 A1 FR 2242132A1
Authority
FR
France
Prior art keywords
staged
base
sewage treatment
treatment plant
tank
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.)
Granted
Application number
FR7429352A
Other languages
English (en)
Other versions
FR2242132B3 (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.)
GADEYNE JEAN CLAUDE
Original Assignee
GADEYNE JEAN CLAUDE
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 GADEYNE JEAN CLAUDE filed Critical GADEYNE JEAN CLAUDE
Publication of FR2242132A1 publication Critical patent/FR2242132A1/fr
Application granted granted Critical
Publication of FR2242132B3 publication Critical patent/FR2242132B3/fr
Granted 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
    • B01D21/0039—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
    • B01D21/0039—Settling tanks provided with contact surfaces, e.g. baffles, particles
    • B01D21/0045—Plurality of essentially parallel 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
    • B01D21/0039—Settling tanks provided with contact surfaces, e.g. baffles, particles
    • B01D21/0057—Settling tanks provided with contact surfaces, e.g. baffles, particles with counter-current flow direction of liquid and solid 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
    • B01D21/01—Separation of suspended solid particles from liquids by sedimentation using flocculating 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
    • B01D21/10—Settling tanks with multiple outlets for the separated liquids
    • B01D21/12—Settling tanks with multiple outlets for the separated liquids with moving scrapers
    • B01D21/14—Settling tanks with multiple outlets for the separated liquids 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
    • B01D21/24—Feed or discharge mechanisms for settling tanks
    • B01D21/2405—Feed mechanisms for settling tanks
    • B01D21/2411—Feed mechanisms for settling tanks having a tangential inlet
    • 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

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)
FR7429352A 1973-08-29 1974-08-28 Flocculation type sewage treatment plant - with base feed and staged effluent extraction Granted FR2242132A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BE135050A BE804151A (fr) 1973-08-29 1973-08-29 Clarificateur de boues

Publications (2)

Publication Number Publication Date
FR2242132A1 true FR2242132A1 (en) 1975-03-28
FR2242132B3 FR2242132B3 (fr) 1977-06-17

Family

ID=3842169

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7429352A Granted FR2242132A1 (en) 1973-08-29 1974-08-28 Flocculation type sewage treatment plant - with base feed and staged effluent extraction

Country Status (3)

Country Link
BE (1) BE804151A (fr)
DE (1) DE2440793B2 (fr)
FR (1) FR2242132A1 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2867393A1 (fr) * 2004-03-11 2005-09-16 Gerard Millote Dispositif de forte capacite pour la clarification et la decantation d'une suspension de matieres dans un liquide
CN121135065A (zh) * 2025-11-17 2025-12-16 福建省蓝深环保技术股份有限公司 一种碳氮磷回收的城镇污水资源化处理装置及工艺

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0025068B1 (fr) * 1979-09-05 1982-11-24 Hans-Georg Dr. Moll Procédé et dispositif pour le traitement d'eaux brutes
CN115583703B (zh) * 2022-10-25 2024-07-02 陕西建工第十六建设有限公司 一种水厂用新型净水沉淀装置

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2867393A1 (fr) * 2004-03-11 2005-09-16 Gerard Millote Dispositif de forte capacite pour la clarification et la decantation d'une suspension de matieres dans un liquide
WO2005087342A1 (fr) * 2004-03-11 2005-09-22 Millotte Gerard Dispositif de forte capacite pour la clarification et la decantation d’une suspension de matieres dans un liquide
CN121135065A (zh) * 2025-11-17 2025-12-16 福建省蓝深环保技术股份有限公司 一种碳氮磷回收的城镇污水资源化处理装置及工艺

Also Published As

Publication number Publication date
BE804151A (fr) 1974-02-28
DE2440793A1 (de) 1975-04-03
DE2440793B2 (de) 1975-11-27
FR2242132B3 (fr) 1977-06-17

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Legal Events

Date Code Title Description
ST Notification of lapse