DK142604C - - Google Patents

Info

Publication number: DK142604C
Authority: DK; Denmark

Application number

DK184771A

Other languages

Danish (da)

Other versions

DK142604B (da

Inventor

G E Wilson

M E Friesen

A J Smith

Original Assignee

Houdaille Industries Inc.

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.)

1970-04-17

Filing date

1971-04-16

Publication date

1981-08-03

1971-04-16 Application filed by Houdaille Industries Inc. filed Critical Houdaille Industries Inc.

1980-12-01 Publication of DK142604B publication Critical patent/DK142604B/da

1981-08-03 Application granted granted Critical

1981-08-03 Publication of DK142604C publication Critical patent/DK142604C/da

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
- C02F3/1278—Provisions for mixing or aeration of the mixed liquor
- C02F3/1294—"Venturi" aeration means
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F23/00—Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
- B01F23/40—Mixing liquids with liquids; Emulsifying
- B01F23/45—Mixing liquids with liquids; Emulsifying using flow mixing
- B01F23/454—Mixing liquids with liquids; Emulsifying using flow mixing by injecting a mixture of liquid and gas
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F25/00—Flow mixers; Mixers for falling materials, e.g. solid particles
- B01F25/20—Jet mixers, i.e. mixers using high-speed fluid streams
- B01F25/21—Jet mixers, i.e. mixers using high-speed fluid streams with submerged injectors, e.g. nozzles, for injecting high-pressure jets into a large volume or into mixing chambers
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F33/00—Other mixers; Mixing plants; Combinations of mixers
- B01F33/80—Mixing plants; Combinations of mixers
- B01F33/81—Combinations of similar mixers, e.g. with rotary stirring devices in two or more receptacles
- 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
- C02F3/20—Activated sludge processes using diffusers
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F23/00—Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
- B01F23/20—Mixing gases with liquids
- B01F23/23—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids
- 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)
Life Sciences & Earth Sciences (AREA)
Chemical Kinetics & Catalysis (AREA)
Engineering & Computer Science (AREA)
Microbiology (AREA)
Hydrology & Water Resources (AREA)
Biodiversity & Conservation Biology (AREA)
Environmental & Geological Engineering (AREA)
Water Supply & Treatment (AREA)
Organic Chemistry (AREA)
Aeration Devices For Treatment Of Activated Polluted Sludge (AREA)
Nozzles (AREA)
Treatment Of Water By Oxidation Or Reduction (AREA)
Jet Pumps And Other Pumps (AREA)

DK184771AA 1970-04-17 1971-04-16 Fremgangsmåde og anlæg til beluftning af væske. DK142604B (da)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
US2956570A	1970-04-17	1970-04-17
US2956570		1970-04-17

Publications (2)

Publication Number	Publication Date
DK142604B DK142604B (da)	1980-12-01
DK142604C true DK142604C (fr)	1981-08-03

Family

ID=21849688

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DK184771AA DK142604B (da)	1970-04-17	1971-04-16	Fremgangsmåde og anlæg til beluftning af væske.

Country Status (9)

Country	Link
JP (1)	JPS5327588B2 (fr)
BE (1)	BE765872A (fr)
DE (1)	DE2166595B2 (fr)
DK (1)	DK142604B (fr)
FI (1)	FI51771C (fr)
FR (1)	FR2089770A5 (fr)
GB (1)	GB1354305A (fr)
NO (1)	NO132350C (fr)
SE (1)	SE378408B (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS5551618B2 (fr) *	1973-01-23	1980-12-25
JPS5486954A (en) *	1977-12-22	1979-07-10	Ina Seito Kk	Method of and device for treating organic sanitary sewage
GB2163060B (en) *	1984-08-14	1987-10-14	Electricity Council	Sludge aeration apparatus
CN103537213B (zh) *	2013-10-29	2019-03-22	中国石油化工集团公司	泥浆加重工艺及专用装置
CN108483628A (zh) *	2018-06-14	2018-09-04	伽德钠节能***（上海）有限公司	具有强卷吸能力的射流曝气器

1971
- 1971-03-31 NO NO121971A patent/NO132350C/no unknown
- 1971-04-02 DE DE19712166595 patent/DE2166595B2/de not_active Withdrawn
- 1971-04-13 SE SE474271A patent/SE378408B/xx unknown
- 1971-04-16 FI FI105171A patent/FI51771C/fi active
- 1971-04-16 FR FR7113502A patent/FR2089770A5/fr not_active Expired
- 1971-04-16 BE BE765872A patent/BE765872A/fr unknown
- 1971-04-16 DK DK184771AA patent/DK142604B/da not_active IP Right Cessation
- 1971-04-19 GB GB2563171A patent/GB1354305A/en not_active Expired
1972
- 1972-02-28 JP JP1977572A patent/JPS5327588B2/ja not_active Expired

Also Published As

Publication number	Publication date
DE2166595B2 (de)	1976-04-15
DK142604B (da)	1980-12-01
JPS4895058A (fr)	1973-12-06
SE378408B (fr)	1975-09-01
BE765872A (fr)	1971-10-18
FI51771B (fr)	1976-12-31
NO132350C (fr)	1975-10-29
FI51771C (fi)	1977-04-12
FR2089770A5 (fr)	1972-01-07
JPS5327588B2 (fr)	1978-08-09
DE2116241A1 (de)	1971-12-23
NO132350B (fr)	1975-07-21
DE2116241B2 (de)	1976-03-11
DE2166595A1 (de)	1974-11-21
GB1354305A (en)	1974-06-05

Legal Events

Date	Code	Title	Description
1984-12-01	PBP	Patent lapsed

Publication	Publication Date	Title
AR204384A1 (fr)	1976-02-06
AU7915875A (fr)	1976-09-23
FR2089770A5 (fr)	1972-01-07
ATA96471A (fr)	1973-02-15
AU1146470A (fr)	1971-08-19
AU2044470A (fr)	1972-03-30
AU2017870A (fr)	1972-03-23
AU2130570A (fr)	1972-04-27
AU2085370A (fr)	1972-04-13
AU1833270A (fr)	1972-02-10
AR195465A1 (fr)	1973-10-15
AU1247570A (fr)	1971-09-16
AU1083170A (fr)	1971-08-05
AU1974970A (fr)	1972-03-16
AU1004470A (fr)	1971-07-08
AU1064870A (fr)	1971-07-29
ATA672271A (fr)	1973-12-15
AU1841070A (fr)	1972-02-10
AU1086670A (fr)	1971-08-05
AU1969370A (fr)	1972-03-16
AU1235770A (fr)	1971-09-16
AU1943370A (fr)	1972-03-09
AU1277070A (fr)	1971-09-23
AU2144270A (fr)	1972-04-27
AU2061170A (fr)	1972-04-13