JPS4813432B1 - - Google Patents

Info

Publication number: JPS4813432B1
Authority: JP; Japan
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.): Pending

Application number

JP2172569A

Other languages

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.)

1968-03-25

Filing date

1969-03-24

Publication date

1973-04-27

1969-03-24 Application filed filed Critical

1973-04-27 Publication of JPS4813432B1 publication Critical patent/JPS4813432B1/ja

Status Pending 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
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/02—Aerobic processes
- C02F3/12—Activated sludge processes
- 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
- B01D21/0009—Settling tanks making use of electricity or magnetism
- 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
- B01D21/0024—Inlets or outlets provided with regulating devices, e.g. valves, flaps
- 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
- B01D21/0084—Enhancing liquid-particle separation using the flotation principle
- 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
- B01D21/24—Feed or discharge 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
- B01D21/30—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
- B01D21/302—Active control mechanisms with external energy, e.g. with solenoid valve
- 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
- 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
- C02F1/24—Treatment of water, waste water, or sewage by flotation
- 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
- C02F1/46—Treatment of water, waste water, or sewage by electrochemical methods
- C02F1/461—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis
- C02F1/465—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis by electroflotation
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2201/00—Apparatus for treatment of water, waste water or sewage
- C02F2201/46—Apparatus for electrochemical processes
- C02F2201/461—Electrolysis apparatus
- C02F2201/46105—Details relating to the electrolytic devices
- C02F2201/4612—Controlling or monitoring
- C02F2201/4615—Time
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/10—Biological treatment of water, waste water, or sewage

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)
Electrochemistry (AREA)
General Chemical & Material Sciences (AREA)
Biodiversity & Conservation Biology (AREA)
Microbiology (AREA)
Physical Water Treatments (AREA)
Biological Treatment Of Waste Water (AREA)
Apparatus Associated With Microorganisms And Enzymes (AREA)

JP2172569A 1968-03-25 1969-03-24 Pending JPS4813432B1 (de)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US71563668A	1968-03-25	1968-03-25

Publications (1)

Publication Number	Publication Date
JPS4813432B1 true JPS4813432B1 (de)	1973-04-27

Family

ID=24874873

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
JP2172569A Pending JPS4813432B1 (de)	1968-03-25	1969-03-24

Country Status (6)

Country	Link
JP (1)	JPS4813432B1 (de)
BE (1)	BE730194A (de)
CH (1)	CH507874A (de)
DE (1)	DE1913827A1 (de)
FR (1)	FR2004681A1 (de)
GB (1)	GB1268271A (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS55127189A (en) *	1979-03-22	1980-10-01	Hitachi Ltd	Method and apparatus for preparation of industrial water from waste water
GB2216113B (en) *	1988-03-15	1991-10-16	Water Res Centre	Activated sludge process
AU1718897A (en) *	1996-02-12	1997-09-02	Povl Kaas	Method and plant for purification of contamined water

1969
- 1969-03-18 GB GB1410869A patent/GB1268271A/en not_active Expired
- 1969-03-19 DE DE19691913827 patent/DE1913827A1/de active Pending
- 1969-03-20 BE BE730194D patent/BE730194A/xx unknown
- 1969-03-24 JP JP2172569A patent/JPS4813432B1/ja active Pending
- 1969-03-25 FR FR6908708A patent/FR2004681A1/fr not_active Withdrawn
- 1969-03-25 CH CH450869A patent/CH507874A/de not_active IP Right Cessation

Also Published As

Publication number	Publication date
CH507874A (de)	1971-05-31
GB1268271A (en)	1972-03-29
BE730194A (de)	1969-09-01
FR2004681A1 (de)	1969-11-28
DE1913827A1 (de)	1969-10-09

Publication	Publication Date	Title
AU5506869A (de)	1970-11-26
AU5184069A (de)	1970-07-17
AU6168869A (de)	1971-04-08
AU6171569A (de)	1971-04-08
JPS4813432B1 (de)	1973-04-27
AU4304568A (de)	1971-02-25
AU2581067A (de)	1970-02-19
AU4811568A (de)	1974-08-01
AU421558B1 (de)	1970-01-29
AU4744468A (de)	1970-06-18
AU2580267A (de)	1970-02-05
BE709301A (de)	1968-07-12
BE723901A (de)	1969-05-14
BE709496A (de)	1968-07-17
AU4224469A (de)	1970-02-26
BE709484A (de)	1968-05-30
BE709479A (de)	1968-07-17
BE709446A (de)	1968-05-30
BE709435A (de)	1968-07-16
BE709415A (de)	1968-05-30
BE709320A (de)	1968-05-16
BE709319A (de)	1968-05-16
BE716372A (de)	1968-12-11
BE709274A (de)	1968-07-12
BE718224A (de)	1969-01-20