AU6314873A - A method of purifying sewage - Google Patents

A method of purifying sewage

Info

Publication number: AU6314873A
Authority: AU; Australia
Prior art keywords: purifying sewage; sewage; purifying
Prior art date: 1972-12-18
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

AU63148/73A

Inventor

Karl Ragnar Dunkers

Sten Folke Jacquet

Nils Otto Fredrik Lindow

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.)

Johnson Construction Co AB

Original Assignee

Johnson Construction Co AB

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.)

1972-12-18

Filing date

1973-12-03

Publication date

1975-06-05

1972-12-18 Priority claimed from SE16548/72A external-priority patent/SE360344B/xx

1973-12-03 Application filed by Johnson Construction Co AB filed Critical Johnson Construction Co AB

1975-06-05 Publication of AU6314873A publication Critical patent/AU6314873A/en

Status Expired legal-status Critical Current

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
- C02F3/1205—Particular type of activated sludge processes
- C02F3/1215—Combinations of activated sludge treatment with precipitation, flocculation, coagulation and separation of phosphates
- 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
- B01D21/01—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
- 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
- B01D21/24—Feed or discharge mechanisms for settling tanks
- B01D21/2488—Feed or discharge mechanisms for settling tanks bringing about a partial recirculation of the liquid, e.g. for introducing chemical aids
- 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
- 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
- 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
- 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)
Organic Chemistry (AREA)
Hydrology & Water Resources (AREA)
Engineering & Computer Science (AREA)
Environmental & Geological Engineering (AREA)
Water Supply & Treatment (AREA)
Microbiology (AREA)
Biodiversity & Conservation Biology (AREA)
Analytical Chemistry (AREA)
General Chemical & Material Sciences (AREA)
Separation Of Suspended Particles By Flocculating Agents (AREA)
Activated Sludge Processes (AREA)

AU63148/73A 1972-12-18 1973-12-03 A method of purifying sewage Expired AU6314873A (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
SE16548/72A SE360344B (en)	1972-12-18	1972-12-18
SE7308556		1973-06-18

Publications (1)

Publication Number	Publication Date
AU6314873A true AU6314873A (en)	1975-06-05

Family

ID=26656069

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
AU63148/73A Expired AU6314873A (en)	1972-12-18	1973-12-03	A method of purifying sewage

Country Status (10)

Country	Link
JP (1)	JPS4997461A (en)
AT (1)	ATA1054273A (en)
AU (1)	AU6314873A (en)
CA (1)	CA1001781A (en)
DE (1)	DE2360127A1 (en)
ES (1)	ES421551A1 (en)
FR (1)	FR2210576A1 (en)
GB (1)	GB1405690A (en)
IT (1)	IT1000520B (en)
NL (1)	NL7316919A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CA1036720A (en) *	1976-09-21	1978-08-15	Ferdinand Besik	Process and apparatus for purifying waste waters
AT522689B1 (en) *	2020-06-15	2021-01-15	Andritz Delkor Pty Ltd	DEVICE AND METHOD FOR SEPARATING A SUSPENSION

1973
- 1973-12-03 DE DE2360127A patent/DE2360127A1/en active Pending
- 1973-12-03 AU AU63148/73A patent/AU6314873A/en not_active Expired
- 1973-12-11 NL NL7316919A patent/NL7316919A/xx unknown
- 1973-12-14 FR FR7345622A patent/FR2210576A1/fr not_active Withdrawn
- 1973-12-17 GB GB5843573A patent/GB1405690A/en not_active Expired
- 1973-12-17 IT IT7072673A patent/IT1000520B/en active
- 1973-12-17 AT AT1054273A patent/ATA1054273A/en not_active Application Discontinuation
- 1973-12-17 CA CA188,312A patent/CA1001781A/en not_active Expired
- 1973-12-17 ES ES421551A patent/ES421551A1/en not_active Expired
- 1973-12-18 JP JP14292673A patent/JPS4997461A/ja active Pending

Also Published As

Publication number	Publication date
ATA1054273A (en)	1975-06-15
NL7316919A (en)	1974-06-20
ES421551A1 (en)	1976-05-01
IT1000520B (en)	1976-04-10
JPS4997461A (en)	1974-09-14
GB1405690A (en)	1975-09-10
CA1001781A (en)	1976-12-14
FR2210576A1 (en)	1974-07-12
DE2360127A1 (en)	1974-06-27

Publication	Publication Date	Title
JPS56129093A (en)	1981-10-08	Method of disposing sewage
ZA731794B (en)	1973-12-19	Waste-water purification
CA982284A (en)	1976-01-20	Contaminated water purifying apparatus
ZA738884B (en)	1974-12-24	Non-bulking activated sludge process
ZA734482B (en)	1974-06-26	A method of biological purification of sewage and plant for carrying out of the method
BG25233A3 (en)	1978-08-10	A method of obtaining of catalyst
ZA732982B (en)	1974-04-24	Process for the purification of industrial effluents
ZA734442B (en)	1974-06-26	A method and apparatus for the purification of aqueous effluent
CA999086A (en)	1976-10-26	Process for purifying water
GB1436111A (en)	1976-05-19	Water purification
ZA738842B (en)	1974-10-30	Purification of liquids
ZA725134B (en)	1973-04-25	A purifying plant for sewage
CA1004782A (en)	1977-02-01	Method for purifying waste water
AU7285174A (en)	1976-03-04	Purification process
AU5326973A (en)	1974-09-19	Method of filtration
ZA72299B (en)	1972-09-27	A method and apparatus for purifying sewage
CA1023693A (en)	1978-01-03	Sewage purification method
AU6314873A (en)	1975-06-05	A method of purifying sewage
CA1006509A (en)	1977-03-08	Purification process for gn-rh
AU470887B2 (en)	1976-04-01	A method for purifying polluted water
ZA739260B (en)	1974-11-27	A method of purifying sewage
ZA729010B (en)	1974-07-31	Method and arrangement for purification of industrial waste water
ZA754562B (en)	1976-07-28	Process for purifying sewage
CA986028A (en)	1976-03-23	Process for purification of water
CA1012265A (en)	1977-06-14	Method of purification of waste waters containing complex lignosulphonates