CA1152979A - Appareil diffuseur de gaz - Google Patents

Appareil diffuseur de gaz

Info

Publication number: CA1152979A
Authority: CA; Canada
Prior art keywords: diffusion elements; diffusion; gas; faces; header pipe
Prior art date: 1979-02-12
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

CA000345544A

Other languages

English (en)

Inventor

Lloyd Ewing

David T. Redmon

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.)

Water Pollution Control Corp

Original Assignee

Water Pollution Control Corp

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.)

1979-02-12

Filing date

1980-02-12

Publication date

1983-08-30

1980-02-12 Application filed by Water Pollution Control Corp filed Critical Water Pollution Control Corp

1983-08-30 Application granted granted Critical

1983-08-30 Publication of CA1152979A publication Critical patent/CA1152979A/fr

Status Expired legal-status Critical Current

Links

238000009792 diffusion process Methods 0.000 title claims abstract description 104
238000007789 sealing Methods 0.000 claims abstract description 57
238000005273 aeration Methods 0.000 claims abstract description 30
239000007788 liquid Substances 0.000 claims abstract description 18
239000002351 wastewater Substances 0.000 claims description 19
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 17
239000000463 material Substances 0.000 claims description 15
239000011148 porous material Substances 0.000 claims description 8
230000000694 effects Effects 0.000 claims description 7
230000001464 adherent effect Effects 0.000 claims description 6
238000004891 communication Methods 0.000 claims description 6
230000006854 communication Effects 0.000 claims description 6
230000005540 biological transmission Effects 0.000 claims description 2
238000007599 discharging Methods 0.000 claims 2
230000001105 regulatory effect Effects 0.000 claims 1
230000002093 peripheral effect Effects 0.000 abstract description 27
239000010865 sewage Substances 0.000 abstract description 9
230000015572 biosynthetic process Effects 0.000 abstract description 5
239000007789 gas Substances 0.000 description 43
230000035699 permeability Effects 0.000 description 10
238000000034 method Methods 0.000 description 9
238000009826 distribution Methods 0.000 description 6
230000009467 reduction Effects 0.000 description 6
239000000919 ceramic Substances 0.000 description 5
230000006835 compression Effects 0.000 description 5
238000007906 compression Methods 0.000 description 5
230000009286 beneficial effect Effects 0.000 description 4
238000004519 manufacturing process Methods 0.000 description 4
239000002245 particle Substances 0.000 description 4
230000008569 process Effects 0.000 description 4
PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 3
239000000203 mixture Substances 0.000 description 3
VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
239000000853 adhesive Substances 0.000 description 2
230000001070 adhesive effect Effects 0.000 description 2
230000008901 benefit Effects 0.000 description 2
239000007767 bonding agent Substances 0.000 description 2
239000011248 coating agent Substances 0.000 description 2
238000000576 coating method Methods 0.000 description 2
230000001627 detrimental effect Effects 0.000 description 2
229920001971 elastomer Polymers 0.000 description 2
229910010272 inorganic material Inorganic materials 0.000 description 2
239000011147 inorganic material Substances 0.000 description 2
238000009828 non-uniform distribution Methods 0.000 description 2
239000011368 organic material Substances 0.000 description 2
239000011236 particulate material Substances 0.000 description 2
230000004044 response Effects 0.000 description 2
238000012546 transfer Methods 0.000 description 2
238000003466 welding Methods 0.000 description 2
NLZUEZXRPGMBCV-UHFFFAOYSA-N Butylhydroxytoluene Chemical compound CC1=CC(C(C)(C)C)=C(O)C(C(C)(C)C)=C1 NLZUEZXRPGMBCV-UHFFFAOYSA-N 0.000 description 1
101100238304 Mus musculus Morc1 gene Proteins 0.000 description 1
CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 description 1
235000015076 Shorea robusta Nutrition 0.000 description 1
244000166071 Shorea robusta Species 0.000 description 1
238000004026 adhesive bonding Methods 0.000 description 1
230000002411 adverse Effects 0.000 description 1
QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
239000011230 binding agent Substances 0.000 description 1
238000005266 casting Methods 0.000 description 1
230000008859 change Effects 0.000 description 1
230000001427 coherent effect Effects 0.000 description 1
238000005056 compaction Methods 0.000 description 1
238000010276 construction Methods 0.000 description 1
230000002844 continuous effect Effects 0.000 description 1
230000008602 contraction Effects 0.000 description 1
230000007797 corrosion Effects 0.000 description 1
238000005260 corrosion Methods 0.000 description 1
230000007812 deficiency Effects 0.000 description 1
230000001419 dependent effect Effects 0.000 description 1
KZHJGOXRZJKJNY-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Si]=O.O=[Al]O[Al]=O.O=[Al]O[Al]=O.O=[Al]O[Al]=O KZHJGOXRZJKJNY-UHFFFAOYSA-N 0.000 description 1
239000000806 elastomer Substances 0.000 description 1
238000001125 extrusion Methods 0.000 description 1
239000000835 fiber Substances 0.000 description 1
239000012530 fluid Substances 0.000 description 1
230000004907 flux Effects 0.000 description 1
230000004927 fusion Effects 0.000 description 1
230000002706 hydrostatic effect Effects 0.000 description 1
238000001746 injection moulding Methods 0.000 description 1
230000001788 irregular Effects 0.000 description 1
239000002184 metal Substances 0.000 description 1
238000012986 modification Methods 0.000 description 1
230000004048 modification Effects 0.000 description 1
238000000465 moulding Methods 0.000 description 1
229910052863 mullite Inorganic materials 0.000 description 1
239000001301 oxygen Substances 0.000 description 1
229910052760 oxygen Inorganic materials 0.000 description 1
230000000704 physical effect Effects 0.000 description 1
239000004033 plastic Substances 0.000 description 1
229920003023 plastic Polymers 0.000 description 1
229920001195 polyisoprene Polymers 0.000 description 1
239000000843 powder Substances 0.000 description 1
230000001737 promoting effect Effects 0.000 description 1
239000011347 resin Substances 0.000 description 1
229920005989 resin Polymers 0.000 description 1
238000012552 review Methods 0.000 description 1
230000000630 rising effect Effects 0.000 description 1
239000005060 rubber Substances 0.000 description 1
239000000377 silicon dioxide Substances 0.000 description 1
238000005245 sintering Methods 0.000 description 1
239000002904 solvent Substances 0.000 description 1
239000007921 spray Substances 0.000 description 1
229920001169 thermoplastic Polymers 0.000 description 1
239000004634 thermosetting polymer Substances 0.000 description 1
239000004416 thermosoftening plastic Substances 0.000 description 1
239000011800 void material Substances 0.000 description 1

Landscapes

Aeration Devices For Treatment Of Activated Polluted Sludge (AREA)

CA000345544A 1979-02-12 1980-02-12 Appareil diffuseur de gaz Expired CA1152979A (fr)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
US1158679A	1979-02-12	1979-02-12
US011586		1979-02-12

Publications (1)

Publication Number	Publication Date
CA1152979A true CA1152979A (fr)	1983-08-30

Family

ID=21751067

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA000345544A Expired CA1152979A (fr)	1979-02-12	1980-02-12	Appareil diffuseur de gaz

Country Status (1)

Country	Link
CA (1)	CA1152979A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CN113471123A (zh) *	2021-07-06	2021-10-01	华海清科股份有限公司	晶圆竖直旋转处理设备及其应用的通风系统

1980
- 1980-02-12 CA CA000345544A patent/CA1152979A/fr not_active Expired

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CN113471123A (zh) *	2021-07-06	2021-10-01	华海清科股份有限公司	晶圆竖直旋转处理设备及其应用的通风系统
CN113471123B (zh) *	2021-07-06	2023-08-25	华海清科股份有限公司	晶圆竖直旋转处理设备及其应用的通风系统

Legal Events

Date	Code	Title	Description
2000-08-30	MKEX	Expiry

Publication	Publication Date	Title
US4288394A (en)	1981-09-08	Sewage aeration system
US4631134A (en)	1986-12-23	Process for the intermittent aeration of liquids and aeration device for use in such process
US6464211B1 (en)	2002-10-15	Diffuser assembly
US4889620A (en)	1989-12-26	In place gas cleaning of diffusion elements
US5330688A (en)	1994-07-19	Flexible diffuser assembly for aeration applications
US4563277A (en)	1986-01-07	Apparatus for aerating and mixing waste water
EP0049154B2 (fr)	1995-02-15	Nettoyage de diffuseurs in situ utilisant du gaz
US4639314A (en)	1987-01-27	Fine bubble diffuser and diffuser system having filtered blow-down tube
US5458771A (en)	1995-10-17	Apparatus for the gasification of liquids
US5863031A (en)	1999-01-26	Ceramic diffuser assembly
CA1197632A (fr)	1985-12-03	Diffuseur d'air pour le traitement des eaux usees
US6244574B1 (en)	2001-06-12	Dual diffuser assembly
CA1152979A (fr)	1983-08-30	Appareil diffuseur de gaz
US5075048A (en)	1991-12-24	Gas diffuser dome
USRE33899E (en)	1992-04-28	Fine bubble diffuser and diffuser system having filtered blow-down tube
US5328601A (en)	1994-07-12	Apparatus for in place gas cleaning of diffusion elements
USRE33177E (en)	1990-03-06	In place gas cleaning of diffusion elements
US7141203B2 (en)	2006-11-28	Method of making a diffuser assembly
CA1154754A (fr)	1983-10-04	Systeme d'aeration d'egouts
JP2006075771A (ja)	2006-03-23	散気用弾性多孔体及び散気装置
US3733064A (en)	1973-05-15	Means for diffusing gases into liquids
US20050017382A1 (en)	2005-01-27	Diffuser
US7074329B2 (en)	2006-07-11	Lid for an underdrain block
US3656812A (en)	1972-04-18	Device for fluidizing stored material
CA1247760A (fr)	1988-12-28	Methode et installation d'aeration et d'agitation des eaux usees