CA1321428C - Procede d'aeration de liquides par intermittence, et dispositif utilise a cette fin - Google Patents

Procede d'aeration de liquides par intermittence, et dispositif utilise a cette fin

Info

Publication number: CA1321428C
Authority: CA; Canada
Prior art keywords: aeration; supporting body; diaphragm; perforations; air
Prior art date: 1986-11-26
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 - Fee Related

Application number

CA 523848

Other languages

English (en)

Inventor

Karl Heinz Schussler

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.)

Individual

Original Assignee

Individual

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.)

1986-11-26

Filing date

1986-11-26

Publication date

1993-08-17

1986-11-26 Application filed by Individual filed Critical Individual

1986-11-26 Priority to CA 523848 priority Critical patent/CA1321428C/fr

1987-03-20 Priority to JP62064437A priority patent/JPS63137743A/ja

1993-08-17 Application granted granted Critical

1993-08-17 Publication of CA1321428C publication Critical patent/CA1321428C/fr

2010-08-17 Anticipated expiration legal-status Critical

Status Expired - Fee Related legal-status Critical Current

Links

238000005273 aeration Methods 0.000 title claims abstract description 102
238000000034 method Methods 0.000 title claims abstract description 17
239000007788 liquid Substances 0.000 title claims description 23
230000008093 supporting effect Effects 0.000 claims abstract description 99
230000005484 gravity Effects 0.000 claims abstract description 49
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 37
230000003247 decreasing effect Effects 0.000 claims abstract description 11
239000011888 foil Substances 0.000 claims description 22
239000000463 material Substances 0.000 claims description 19
239000011248 coating agent Substances 0.000 claims description 8
238000000576 coating method Methods 0.000 claims description 8
238000006073 displacement reaction Methods 0.000 claims description 8
239000002184 metal Substances 0.000 claims description 7
238000007667 floating Methods 0.000 claims description 6
239000002351 wastewater Substances 0.000 claims description 5
238000004140 cleaning Methods 0.000 claims description 4
230000003068 static effect Effects 0.000 claims description 4
239000000057 synthetic resin Substances 0.000 claims description 3
229920003002 synthetic resin Polymers 0.000 claims description 3
RRHGJUQNOFWUDK-UHFFFAOYSA-N Isoprene Chemical compound CC(=C)C=C RRHGJUQNOFWUDK-UHFFFAOYSA-N 0.000 claims description 2
229910000831 Steel Inorganic materials 0.000 claims description 2
230000001419 dependent effect Effects 0.000 claims description 2
229920001195 polyisoprene Polymers 0.000 claims description 2
239000010959 steel Substances 0.000 claims description 2
230000008602 contraction Effects 0.000 claims 1
229920002994 synthetic fiber Polymers 0.000 claims 1
239000011148 porous material Substances 0.000 abstract 1
238000005276 aerator Methods 0.000 description 7
238000009826 distribution Methods 0.000 description 3
238000007789 sealing Methods 0.000 description 3
238000010276 construction Methods 0.000 description 2
238000007373 indentation Methods 0.000 description 2
230000036961 partial effect Effects 0.000 description 2
230000002093 peripheral effect Effects 0.000 description 2
MMTVHLPXGYWNOJ-UHFFFAOYSA-N 2h-pyran-2-carboxamide Chemical compound NC(=O)C1OC=CC=C1 MMTVHLPXGYWNOJ-UHFFFAOYSA-N 0.000 description 1
-1 Eor instance Substances 0.000 description 1
230000003190 augmentative effect Effects 0.000 description 1
239000011324 bead Substances 0.000 description 1
230000015572 biosynthetic process Effects 0.000 description 1
230000004087 circulation Effects 0.000 description 1
239000006185 dispersion Substances 0.000 description 1
229920001971 elastomer Polymers 0.000 description 1
239000000806 elastomer Substances 0.000 description 1
239000004744 fabric Substances 0.000 description 1
238000011049 filling Methods 0.000 description 1
238000009434 installation Methods 0.000 description 1
239000012528 membrane Substances 0.000 description 1
230000000149 penetrating effect Effects 0.000 description 1
230000002028 premature Effects 0.000 description 1
230000002441 reversible effect Effects 0.000 description 1
230000000630 rising effect Effects 0.000 description 1
238000007493 shaping process Methods 0.000 description 1
230000000087 stabilizing effect Effects 0.000 description 1
239000000126 substance Substances 0.000 description 1
238000009827 uniform distribution Methods 0.000 description 1

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
- C02F3/20—Activated sludge processes using diffusers
- C02F3/208—Membrane aeration
- 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
- B01F23/231—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids by bubbling
- B01F23/23105—Arrangement or manipulation of the gas bubbling devices
- B01F23/2312—Diffusers
- B01F23/23124—Diffusers consisting of flexible porous or perforated material, e.g. fabric
- 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
- B01F23/231—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids by bubbling
- B01F23/23105—Arrangement or manipulation of the gas bubbling devices
- B01F23/2312—Diffusers
- B01F23/23126—Diffusers characterised by the shape of the diffuser element
- B01F23/231262—Diffusers characterised by the shape of the diffuser element having disc shape
- 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)
Biodiversity & Conservation Biology (AREA)
Microbiology (AREA)
Hydrology & Water Resources (AREA)
Engineering & Computer Science (AREA)
Environmental & Geological Engineering (AREA)
Water Supply & Treatment (AREA)
Organic Chemistry (AREA)
Aeration Devices For Treatment Of Activated Polluted Sludge (AREA)

CA 523848 1986-11-26 1986-11-26 Procede d'aeration de liquides par intermittence, et dispositif utilise a cette fin Expired - Fee Related CA1321428C (fr)

Priority Applications (2)

Application Number	Priority Date	Filing Date	Title
CA 523848 CA1321428C (fr)	1986-11-26	1986-11-26	Procede d'aeration de liquides par intermittence, et dispositif utilise a cette fin
JP62064437A JPS63137743A (ja)	1986-11-26	1987-03-20	エアレ−シヨンタンクの液体のエアレ−シヨン用装置と方法

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CA 523848 CA1321428C (fr)	1986-11-26	1986-11-26	Procede d'aeration de liquides par intermittence, et dispositif utilise a cette fin

Publications (1)

Publication Number	Publication Date
CA1321428C true CA1321428C (fr)	1993-08-17

Family

ID=4134434

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA 523848 Expired - Fee Related CA1321428C (fr)	1986-11-26	1986-11-26	Procede d'aeration de liquides par intermittence, et dispositif utilise a cette fin

Country Status (2)

Country	Link
JP (1)	JPS63137743A (fr)
CA (1)	CA1321428C (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPH0545440Y2 (fr) *	1989-09-01	1993-11-19
KR100273913B1 (ko) *	1998-03-20	2000-12-15	민경훈	생물학적반응에의한하폐수처리장치및방법
JP4716805B2 (ja) *	2005-06-23	2011-07-06	三菱電線工業株式会社	多孔膜材及び散気装置
JP4539568B2 (ja) *	2006-01-17	2010-09-08	Ｊｆｅエンジニアリング株式会社	散気板及び散気装置
HK1217402A2 (zh) *	2014-11-10	2017-01-06	Hong Kong Productivity Council	生物膜载体以及使用该载体的废水处理设备和处理方法
CN105236558B (zh) *	2015-11-06	2017-09-15	苏州爱友精密实业有限公司	多孔膜曝气器

1986
- 1986-11-26 CA CA 523848 patent/CA1321428C/fr not_active Expired - Fee Related
1987
- 1987-03-20 JP JP62064437A patent/JPS63137743A/ja active Pending

Also Published As

Publication number	Publication date
JPS63137743A (ja)	1988-06-09

Legal Events

Date	Code	Title	Description
1997-08-18	MKLA	Lapsed

Publication	Publication Date	Title
US4631134A (en)	1986-12-23	Process for the intermittent aeration of liquids and aeration device for use in such process
US4848749A (en)	1989-07-18	Diffuser for aeration basin
CA2108574C (fr)	2004-01-20	Appareil de gazeification de liquides
US4288394A (en)	1981-09-08	Sewage aeration system
US4172539A (en)	1979-10-30	Aerator nozzle
US5858283A (en)	1999-01-12	Sparger
CA1321428C (fr)	1993-08-17	Procede d'aeration de liquides par intermittence, et dispositif utilise a cette fin
AU2009242950B2 (en)	2014-11-20	Device for inserting gas bubbles into a liquid
US3490752A (en)	1970-01-20	Aeration device for sewage plants with biological purification
US4046845A (en)	1977-09-06	Air diffuser element
US8123201B2 (en)	2012-02-28	Flexible aeration panel and methods of use
US3754740A (en)	1973-08-28	Gas distributor
JPH0790229B2 (ja)	1995-10-04	水の生物的処理のための流動床リアクタ−
US4981623A (en)	1991-01-01	Diffuser for aeration basin
US5000884A (en)	1991-03-19	Aeration installation
US8002248B2 (en)	2011-08-23	Diffuser for an aeration system
US5093047A (en)	1992-03-03	Gas diffuser
US5183595A (en)	1993-02-02	Device for gassing liquids
US4629126A (en)	1986-12-16	Fluid diffuser
EP1945740A2 (fr)	2008-07-23	Panneau d'aeration souple et procedes d'utilisation
US3844123A (en)	1974-10-29	Device for producing and protecting deposits of sedimentary material on the floor of bodies of water
JP7224084B2 (ja)	2023-02-17	通気素子
US4182269A (en)	1980-01-08	Incubator for salmonid eggs and alevin
FI93638B (fi)	1995-01-31	Laitteisto jäteveden tms. nesteiden ilmastukseen
GB2031291A (en)	1980-04-23	Pneumatic agitator/fluidizing device