ATA294480A - DEVICE FOR TREATING WATER - Google Patents

DEVICE FOR TREATING WATER

Info

Publication number: ATA294480A
Authority: AT; Austria
Prior art keywords: treating water; treating; water
Prior art date: 1979-09-15

Application number

AT802944A

Other languages

German (de)

Other versions

AT380465B (en

Original Assignee

Buckau Walther Ag

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.)

1979-09-15

Filing date

1980-06-03

Publication date

1985-10-15

1980-06-03 Application filed by Buckau Walther Ag filed Critical Buckau Walther Ag

1985-10-15 Publication of ATA294480A publication Critical patent/ATA294480A/en

1986-05-26 Application granted granted Critical

1986-05-26 Publication of AT380465B publication Critical patent/AT380465B/en

Links

XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title 1

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
- C02F1/58—Treatment of water, waste water, or sewage by removing specified dissolved compounds
- C02F1/62—Heavy metal compounds
- C02F1/64—Heavy metal compounds of iron or manganese
- C02F1/645—Devices for iron precipitation and treatment by air
- 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
- C02F3/04—Aerobic processes using trickle filters
- C02F3/043—Devices for distributing water over trickle filters
- 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
- C02F3/24—Activated sludge processes using free-fall aeration or spraying
- 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

Life Sciences & Earth Sciences (AREA)
Hydrology & Water Resources (AREA)
Engineering & Computer Science (AREA)
Environmental & Geological Engineering (AREA)
Water Supply & Treatment (AREA)
Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Biodiversity & Conservation Biology (AREA)
Microbiology (AREA)
Physical Water Treatments (AREA)
Gas Separation By Absorption (AREA)

AT0294480A 1979-09-15 1980-06-03 DEVICE FOR TREATING WATER AT380465B (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE2937368A DE2937368C2 (en)	1979-09-15	1979-09-15	Contact body ventilation system

Publications (2)

Publication Number	Publication Date
ATA294480A true ATA294480A (en)	1985-10-15
AT380465B AT380465B (en)	1986-05-26

Family

ID=6080962

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
AT0294480A AT380465B (en)	1979-09-15	1980-06-03	DEVICE FOR TREATING WATER

Country Status (6)

Country	Link
AT (1)	AT380465B (en)
CH (1)	CH648005A5 (en)
DE (1)	DE2937368C2 (en)
FR (1)	FR2464923A1 (en)
GB (1)	GB2058738B (en)
NL (1)	NL8004202A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CN113582355A (en) *	2021-06-30	2021-11-02	华中农业大学	an oxygenation device

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE1017990B (en) *	1953-08-04	1957-10-17	Philipp Mueller Nachf Eugen Bu	Ventilation device for raw water
SE318587B (en) *	1964-07-10	1969-12-15	C Munters
FR2293236A1 (en) *	1974-12-05	1976-07-02	Air Liquide	Dissolving gas in counter-current liq stream - in column with perforated trays down which liquid flows under gravity
DE2617945C2 (en) *	1976-04-24	1983-09-08	Buckau-Walther AG, 4048 Grevenbroich	Device for aerating water
GB1559018A (en) *	1976-11-17	1980-01-09	Portals Water Treatment Ltd	Method and apparatus for dissolving a gas in and removing a gas from a liquid

1979
- 1979-09-15 DE DE2937368A patent/DE2937368C2/en not_active Expired
1980
- 1980-06-03 AT AT0294480A patent/AT380465B/en not_active IP Right Cessation
- 1980-06-12 CH CH4529/80A patent/CH648005A5/en not_active IP Right Cessation
- 1980-07-22 NL NL8004202A patent/NL8004202A/en not_active Application Discontinuation
- 1980-08-12 FR FR8017752A patent/FR2464923A1/en active Granted
- 1980-09-15 GB GB8029750A patent/GB2058738B/en not_active Expired

Also Published As

Publication number	Publication date
FR2464923B1 (en)	1984-12-21
NL8004202A (en)	1981-03-17
AT380465B (en)	1986-05-26
DE2937368A1 (en)	1981-04-02
FR2464923A1 (en)	1981-03-20
DE2937368C2 (en)	1982-12-16
GB2058738A (en)	1981-04-15
GB2058738B (en)	1983-01-19
CH648005A5 (en)	1985-02-28

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Legal Events

Date	Code	Title	Description
1981-12-15	ELJ	Ceased due to non-payment of the annual fee
1990-07-15	ELJ	Ceased due to non-payment of the annual fee