CA2474176C - Procede et appareillage de traitement des boues - Google Patents

Procede et appareillage de traitement des boues Download PDF

Info

Publication number: CA2474176C
Authority: CA; Canada
Prior art keywords: sludge; electrodes; axis; electrode; wall
Prior art date: 2003-08-11
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

CA002474176A

Other languages

English (en)

Other versions

CA2474176A1 (fr

Inventor

Abderrazak Berrak

Abderrahmane Dermoune

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.)

Valmet Ltd

Original Assignee

LES TECHNOLOGIES ELCOTECH 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.)

2003-08-11

Filing date

2004-08-10

Publication date

2006-04-18

2003-08-11 Priority claimed from CA002437245A external-priority patent/CA2437245A1/fr

2004-08-10 Application filed by LES TECHNOLOGIES ELCOTECH Inc filed Critical LES TECHNOLOGIES ELCOTECH Inc

2004-08-10 Priority to CA002474176A priority Critical patent/CA2474176C/fr

2004-11-24 Publication of CA2474176A1 publication Critical patent/CA2474176A1/fr

2006-04-18 Application granted granted Critical

2006-04-18 Publication of CA2474176C publication Critical patent/CA2474176C/fr

2024-08-10 Anticipated expiration legal-status Critical

Status Expired - Fee Related legal-status Critical Current

Links

239000010802 sludge Substances 0.000 title claims abstract description 278
238000000034 method Methods 0.000 title claims abstract description 58
230000008569 process Effects 0.000 title claims abstract description 56
230000006835 compression Effects 0.000 claims abstract description 15
238000007906 compression Methods 0.000 claims abstract description 15
238000004891 communication Methods 0.000 claims abstract description 9
230000003247 decreasing effect Effects 0.000 claims description 31
230000002550 fecal effect Effects 0.000 claims description 10
229910052751 metal Inorganic materials 0.000 claims description 7
239000002184 metal Substances 0.000 claims description 7
230000003213 activating effect Effects 0.000 claims description 5
239000011810 insulating material Substances 0.000 claims description 2
238000012360 testing method Methods 0.000 description 9
238000005370 electroosmosis Methods 0.000 description 8
239000004698 Polyethylene Substances 0.000 description 6
229910052782 aluminium Inorganic materials 0.000 description 6
XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 6
239000007789 gas Substances 0.000 description 6
-1 polyethylene Polymers 0.000 description 6
229920000573 polyethylene Polymers 0.000 description 6
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
239000003344 environmental pollutant Substances 0.000 description 5
239000000463 material Substances 0.000 description 5
239000012811 non-conductive material Substances 0.000 description 5
231100000719 pollutant Toxicity 0.000 description 5
229910000831 Steel Inorganic materials 0.000 description 4
125000000129 anionic group Chemical group 0.000 description 4
239000004033 plastic Substances 0.000 description 4
229920003023 plastic Polymers 0.000 description 4
239000010959 steel Substances 0.000 description 4
230000005540 biological transmission Effects 0.000 description 3
125000002091 cationic group Chemical group 0.000 description 3
230000007423 decrease Effects 0.000 description 3
239000004744 fabric Substances 0.000 description 3
239000007788 liquid Substances 0.000 description 3
238000005096 rolling process Methods 0.000 description 3
239000002689 soil Substances 0.000 description 3
239000002699 waste material Substances 0.000 description 3
XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
230000002378 acidificating effect Effects 0.000 description 2
239000000654 additive Substances 0.000 description 2
230000000844 anti-bacterial effect Effects 0.000 description 2
230000008901 benefit Effects 0.000 description 2
HTXDPTMKBJXEOW-UHFFFAOYSA-N dioxoiridium Chemical compound O=[Ir]=O HTXDPTMKBJXEOW-UHFFFAOYSA-N 0.000 description 2
230000000694 effects Effects 0.000 description 2
210000003608 fece Anatomy 0.000 description 2
230000005484 gravity Effects 0.000 description 2
239000010871 livestock manure Substances 0.000 description 2
239000000203 mixture Substances 0.000 description 2
229920000642 polymer Polymers 0.000 description 2
238000007790 scraping Methods 0.000 description 2
229910001220 stainless steel Inorganic materials 0.000 description 2
239000010935 stainless steel Substances 0.000 description 2
238000011144 upstream manufacturing Methods 0.000 description 2
229910001369 Brass Inorganic materials 0.000 description 1
RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 1
RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
230000009471 action Effects 0.000 description 1
230000006978 adaptation Effects 0.000 description 1
239000003899 bactericide agent Substances 0.000 description 1
239000010951 brass Substances 0.000 description 1
150000001768 cations Chemical class 0.000 description 1
238000004140 cleaning Methods 0.000 description 1
229910052802 copper Inorganic materials 0.000 description 1
239000010949 copper Substances 0.000 description 1
235000013365 dairy product Nutrition 0.000 description 1
238000004090 dissolution Methods 0.000 description 1
230000005684 electric field Effects 0.000 description 1
238000005868 electrolysis reaction Methods 0.000 description 1
238000002474 experimental method Methods 0.000 description 1
229910052742 iron Inorganic materials 0.000 description 1
230000007246 mechanism Effects 0.000 description 1
150000002739 metals Chemical class 0.000 description 1
238000012986 modification Methods 0.000 description 1
230000004048 modification Effects 0.000 description 1
235000015277 pork Nutrition 0.000 description 1
239000011148 porous material Substances 0.000 description 1
230000000750 progressive effect Effects 0.000 description 1
238000011084 recovery Methods 0.000 description 1
239000011780 sodium chloride Substances 0.000 description 1
239000007787 solid Substances 0.000 description 1
239000011343 solid material Substances 0.000 description 1
239000000126 substance Substances 0.000 description 1
239000010936 titanium Substances 0.000 description 1
229910052719 titanium Inorganic materials 0.000 description 1
238000004065 wastewater treatment 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
- C02F11/00—Treatment of sludge; Devices therefor
- C02F11/12—Treatment of sludge; Devices therefor by de-watering, drying or thickening
- 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
- C02F1/46—Treatment of water, waste water, or sewage by electrochemical methods
- C02F1/461—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis
- C02F1/46104—Devices therefor; Their operating or servicing
- C02F1/46109—Electrodes
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F11/00—Treatment of sludge; Devices therefor
- C02F11/12—Treatment of sludge; Devices therefor by de-watering, drying or thickening
- C02F11/121—Treatment of sludge; Devices therefor by de-watering, drying or thickening by mechanical de-watering
- 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
- C02F1/46—Treatment of water, waste water, or sewage by electrochemical methods
- C02F1/461—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis
- C02F1/46104—Devices therefor; Their operating or servicing
- C02F1/46109—Electrodes
- C02F2001/46123—Movable electrodes
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2201/00—Apparatus for treatment of water, waste water or sewage
- C02F2201/46—Apparatus for electrochemical processes
- C02F2201/461—Electrolysis apparatus
- C02F2201/46105—Details relating to the electrolytic devices
- C02F2201/4616—Power supply
- C02F2201/4617—DC only

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)
Treatment Of Sludge (AREA)

CA002474176A 2003-08-11 2004-08-10 Procede et appareillage de traitement des boues Expired - Fee Related CA2474176C (fr)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
CA002474176A CA2474176C (fr)	2003-08-11	2004-08-10	Procede et appareillage de traitement des boues

Applications Claiming Priority (3)

Application Number	Priority Date	Filing Date	Title
CA2,437,245		2003-08-11
CA002437245A CA2437245A1 (fr)	2003-08-11	2003-08-11	Appareil permettant le traitement des boues a forte siccitee
CA002474176A CA2474176C (fr)	2003-08-11	2004-08-10	Procede et appareillage de traitement des boues

Publications (2)

Publication Number	Publication Date
CA2474176A1 CA2474176A1 (fr)	2004-11-24
CA2474176C true CA2474176C (fr)	2006-04-18

Family

ID=33453252

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA002474176A Expired - Fee Related CA2474176C (fr)	2003-08-11	2004-08-10	Procede et appareillage de traitement des boues

Country Status (1)

Country	Link
CA (1)	CA2474176C (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
WO2003068691A1 (fr)	2002-02-12	2003-08-21	Les Technologies Elcotech Inc.	Procédé de traitement des boues par action combinée de la pression et de l'électro-osmose
CA2437245A1 (fr)	2003-08-11	2005-02-11	Les Technologies Elcotech Inc.	Appareil permettant le traitement des boues a forte siccitee
CN109678309A (zh) *	2018-11-21	2019-04-26	中节能博实(湖北)环境工程技术股份有限公司	倾斜式污泥搅拌脱水装置
CN112441710B (zh) *	2020-12-04	2023-06-20	岳阳佰胜智慧环保科技有限公司	一种污泥微波消解系统
CN113045148A (zh) *	2021-03-12	2021-06-29	孙禄	移动式污泥处理设备

2004
- 2004-08-10 CA CA002474176A patent/CA2474176C/fr not_active Expired - Fee Related

Also Published As

Publication number	Publication date
CA2474176A1 (fr)	2004-11-24

Legal Events

Date	Code	Title	Description
2004-08-10	EEER	Examination request
2015-09-21	MKLA	Lapsed	Effective date: 20150810

Publication	Publication Date	Title
US7578918B2 (en)	2009-08-25	Process and apparatus for treating sludge
US4244804A (en)	1981-01-13	Slime and sludge dewatering
US8454814B2 (en)	2013-06-04	Processes and apparatuses for treating and/or increasing dryness of a substance
US7828953B2 (en)	2010-11-09	Process and apparatus for treating sludge by the combined action of electro-osmosis and pressure
Yoshida	1993	Practical aspects of dewatering enhanced by electro-osmosis
JP2012511424A (ja)	2012-05-24	電解−脱水の効率を高めるための方法並び装置
KR101851988B1 (ko)	2018-06-07	슬러지 탈수장치
EP2300375B1 (fr)	2013-05-15	Appareil et procédé pour le traitement d eau résiduaire
US20030205535A1 (en)	2003-11-06	Electrochemical method for treating wastewater
TWI534100B (zh)	2016-05-21	Sludge dewatering method, electrical infiltration dewatering method and device
JPS60114315A (ja)	1985-06-20	有機質汚泥の脱水方法
CA2474176C (fr)	2006-04-18	Procede et appareillage de traitement des boues
JP4651045B2 (ja)	2011-03-16	汚泥脱水装置
EP1642868A1 (fr)	2006-04-05	Procede et appareil de traitement de boue
EP0046155A1 (fr)	1982-02-24	Procédé et appareil de déshydratation de boues
US10315165B2 (en)	2019-06-11	Continuous electrokinetic dewatering of phosphatic clay suspensions
US20020027107A1 (en)	2002-03-07	Method for purifying and neutralizing polluted liquids and apparatus for implementing the method
JPH0685845B2 (ja)	1994-11-02	電気浸透式脱水機
KR20180106928A (ko)	2018-10-01	전기응집장치
JPS58122085A (ja)	1983-07-20	脱水方法
CA2460627C (fr)	2005-08-23	Procedes combines de traitement des boues et d'effluents
KR20030068083A (ko)	2003-08-19	스케일 제거수단이 구비된 폐수처리장치
SU1161477A1 (ru)	1985-06-15	Электролизер дл обработки осадка сточных вод
SU990662A1 (ru)	1983-01-23	Способ электрообезвоживани неоднородных жидких систем и устройство дл его осуществлени
US10486108B2 (en)	2019-11-26	Electrokinetic dewatering of phosphatic clay suspensions