FR1512555A - Waste water purification process and equipment for implementing this process - Google Patents

Waste water purification process and equipment for implementing this process

Info

Publication number
FR1512555A
FR1512555A FR89342A FR89342A FR1512555A FR 1512555 A FR1512555 A FR 1512555A FR 89342 A FR89342 A FR 89342A FR 89342 A FR89342 A FR 89342A FR 1512555 A FR1512555 A FR 1512555A
Authority
FR
France
Prior art keywords
implementing
equipment
waste water
water purification
purification process
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
FR89342A
Other languages
French (fr)
Inventor
Bernard Whitwell Jean R Wilkie
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 filed Critical
Priority to FR89342A priority Critical patent/FR1512555A/en
Application granted granted Critical
Publication of FR1512555A publication Critical patent/FR1512555A/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
    • C02F9/00—Multistage treatment of water, waste water or sewage
    • 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
    • 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
    • B01D21/02—Settling tanks with single outlets for the separated liquid
    • B01D21/08—Settling tanks with single outlets for the separated liquid 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D37/00—Processes of filtration
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D37/00—Processes of filtration
    • B01D37/02—Precoating the filter medium; Addition of filter aids to the liquid being filtered
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D37/00—Processes of filtration
    • B01D37/03—Processes of filtration using flocculating agents
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (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)
  • General Chemical & Material Sciences (AREA)
FR89342A 1966-12-29 1966-12-29 Waste water purification process and equipment for implementing this process Expired FR1512555A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR89342A FR1512555A (en) 1966-12-29 1966-12-29 Waste water purification process and equipment for implementing this process

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR89342A FR1512555A (en) 1966-12-29 1966-12-29 Waste water purification process and equipment for implementing this process

Publications (1)

Publication Number Publication Date
FR1512555A true FR1512555A (en) 1968-02-09

Family

ID=8623141

Family Applications (1)

Application Number Title Priority Date Filing Date
FR89342A Expired FR1512555A (en) 1966-12-29 1966-12-29 Waste water purification process and equipment for implementing this process

Country Status (1)

Country Link
FR (1) FR1512555A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0352219A2 (en) * 1988-05-05 1990-01-24 Sandoz Ag Pretreatment of industrial waste water in a biological purification process
EP0396042A2 (en) * 1989-05-05 1990-11-07 W.R. Grace & Co.-Conn. The use of chitosan to improve membrane filter performance
WO1994019221A1 (en) * 1993-02-24 1994-09-01 Horst Brenner Washing installatiion for cleaning vehicle tyres

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0352219A2 (en) * 1988-05-05 1990-01-24 Sandoz Ag Pretreatment of industrial waste water in a biological purification process
EP0352219A3 (en) * 1988-05-05 1990-01-31 Sandoz Ag Pretreatment of industrial waste water in a biological purification process
US5039416A (en) * 1988-05-05 1991-08-13 Sandoz Ltd. Process for the purification of industrial waste-waters
US5405532A (en) * 1988-05-05 1995-04-11 Sandoz Ltd. Process for the purification of industrial waste-waters
EP0396042A2 (en) * 1989-05-05 1990-11-07 W.R. Grace & Co.-Conn. The use of chitosan to improve membrane filter performance
EP0396042A3 (en) * 1989-05-05 1991-03-13 W.R. Grace & Co.-Conn. The use of chitosan to improve membrane filter performance
WO1994019221A1 (en) * 1993-02-24 1994-09-01 Horst Brenner Washing installatiion for cleaning vehicle tyres

Similar Documents

Publication Publication Date Title
CH471953A (en) Transport method for the removal of materials and installation for the implementation of this method
MC404A1 (en) Process and apparatus for water purification
CH451654A (en) Machining process and installation for the implementation of this process
CH436906A (en) Iriding process and solution for its implementation
CH467093A (en) Water clarification process and clarifier for its implementation
CH418487A (en) Electro-chemical machining process and apparatus for implementing this process
FR1444005A (en) Process for the continuous separation of crystallizable substances and apparatus for carrying out this process
CH522568A (en) Process for the purification of waste effluents and installation for the implementation of this process
FR1512555A (en) Waste water purification process and equipment for implementing this process
CH488628A (en) Process for the distillation of water, in particular salt water and installation for its implementation
FR1505047A (en) Process for the biological clarification of waste water and apparatus for carrying out this process
CH535184A (en) Biodegradable wastewater treatment process and installation for implementing this process
FR1522592A (en) Method and device for the purification of waste water
FR1524245A (en) Method for washing open or gravity-fed filters for water purification and apparatus for its implementation
FR1537301A (en) Process for the galvanic treatment of bulk parts and installation for implementing this process
FR1344004A (en) Method and device for the purification of waste water containing chromic acid
FR1520160A (en) Water purification method and apparatus
FR1353214A (en) Water ozonization process and device for its implementation
CH469095A (en) Process for the purification of sodium and device for carrying out this process
CH511767A (en) Process for the purification of heavy water in service in a nuclear reactor and device for implementing this process
FR1541740A (en) Process for cleaning bodies of water contaminated by hydrocarbons and installation for implementing this process
FR1412100A (en) Process for the purification of waste water
FR1461860A (en) Method and device for the purification of waste water
FR1481154A (en) Installation for the purification of waste water
FR1410200A (en) Process and installation for the separation of suspensions in water purification