EP1838630A4 - Membrane supported biofilm process for autotrophic reduction - Google Patents

Membrane supported biofilm process for autotrophic reduction

Info

Publication number
EP1838630A4
EP1838630A4 EP05774824A EP05774824A EP1838630A4 EP 1838630 A4 EP1838630 A4 EP 1838630A4 EP 05774824 A EP05774824 A EP 05774824A EP 05774824 A EP05774824 A EP 05774824A EP 1838630 A4 EP1838630 A4 EP 1838630A4
Authority
EP
European Patent Office
Prior art keywords
membrane supported
biofilm process
supported biofilm
autotrophic
reduction
Prior art date
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.)
Ceased
Application number
EP05774824A
Other languages
German (de)
French (fr)
Other versions
EP1838630A1 (en
Inventor
Hidayat Husain
Henry Behmann
Pierre Lucien Cote
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.)
GE Zenon ULC
Original Assignee
Zenon Environmental 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.)
Filing date
Publication date
Priority claimed from PCT/CA2004/001496 external-priority patent/WO2005016498A1/en
Priority claimed from CA 2477333 external-priority patent/CA2477333A1/en
Application filed by Zenon Environmental Inc filed Critical Zenon Environmental Inc
Publication of EP1838630A1 publication Critical patent/EP1838630A1/en
Publication of EP1838630A4 publication Critical patent/EP1838630A4/en
Ceased legal-status Critical Current

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
    • C02F3/28—Anaerobic digestion processes
    • C02F3/2806—Anaerobic processes using solid supports for microorganisms
    • 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
    • C02F3/10—Packings; Fillings; Grids
    • C02F3/102—Permeable membranes
    • 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
    • B01F33/40—Mixers using gas or liquid agitation, e.g. with air supply tubes
    • 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
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E50/00—Technologies for the production of fuel of non-fossil origin
    • Y02E50/30—Fuel from waste, e.g. synthetic alcohol or diesel
    • 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)
  • Microbiology (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Biological Treatment Of Waste Water (AREA)
  • Purification Treatments By Anaerobic Or Anaerobic And Aerobic Bacteria Or Animals (AREA)
EP05774824A 2004-08-12 2005-08-12 Membrane supported biofilm process for autotrophic reduction Ceased EP1838630A4 (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
PCT/CA2004/001496 WO2005016498A1 (en) 2003-08-18 2004-08-12 Membrane module for gas transfer and membrane supported biofilm process
CA 2477333 CA2477333A1 (en) 2004-08-12 2004-08-12 Membrane supported biofilm process for autotrophic reduction
PCT/CA2004/001495 WO2005016826A2 (en) 2003-08-18 2004-08-12 Supported biofilm apparatus and process
PCT/CA2005/001250 WO2006015496A1 (en) 2004-08-12 2005-08-12 Membrane supported biofilm process for autotrophic reduction

Publications (2)

Publication Number Publication Date
EP1838630A1 EP1838630A1 (en) 2007-10-03
EP1838630A4 true EP1838630A4 (en) 2008-02-27

Family

ID=35839110

Family Applications (1)

Application Number Title Priority Date Filing Date
EP05774824A Ceased EP1838630A4 (en) 2004-08-12 2005-08-12 Membrane supported biofilm process for autotrophic reduction

Country Status (2)

Country Link
EP (1) EP1838630A4 (en)
WO (1) WO2006015496A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2008130885A2 (en) * 2007-04-20 2008-10-30 Zenon Technology Partnership Membrane supported biofilm apparatus and process

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5942117A (en) * 1992-08-04 1999-08-24 Yellowstone Environmental Science, Inc. Anaerobic biodegradation of unsaturated, saturated, aromatic and halogenated hydrocarbons
KR20010035160A (en) * 2000-09-29 2001-05-07 김재규 Waste Water Disposal System And Method
US6387262B1 (en) * 2000-06-05 2002-05-14 Northwestern University Hollow-fiber membrane biofilm reactor for autohydrogenotrophic treatment of water

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1096976A (en) * 1977-04-13 1981-03-03 Hisao Onishi Process and apparatus for waste water treatment
JPS5768195A (en) * 1980-10-13 1982-04-26 Mitsubishi Rayon Co Ltd Method for biochemical purification of water using film-like matter
US5116506A (en) 1989-06-30 1992-05-26 Oregon State University Support aerated biofilm reactor
DE4142502A1 (en) * 1991-12-21 1993-06-24 Solvay Umweltchemie Gmbh BUBBLE-FREE HYDROGEN SUBSTANCE IN WAESSED LIQUIDS
CA2458566A1 (en) * 2003-02-13 2004-08-13 Henry Behmann Membrane supported biofilm apparatus and process

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5942117A (en) * 1992-08-04 1999-08-24 Yellowstone Environmental Science, Inc. Anaerobic biodegradation of unsaturated, saturated, aromatic and halogenated hydrocarbons
US6387262B1 (en) * 2000-06-05 2002-05-14 Northwestern University Hollow-fiber membrane biofilm reactor for autohydrogenotrophic treatment of water
KR20010035160A (en) * 2000-09-29 2001-05-07 김재규 Waste Water Disposal System And Method

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
DATABASE EPODOC EUROPEAN PATENT OFFICE, THE HAGUE, NL; XP002464218 *
DATABASE WPI Week 200167, Derwent World Patents Index; AN 2001-594304, XP002464219 *
See also references of WO2006015496A1 *

Also Published As

Publication number Publication date
WO2006015496A1 (en) 2006-02-16
EP1838630A1 (en) 2007-10-03

Similar Documents

Publication Publication Date Title
GB0416001D0 (en) Process
IL179311A0 (en) Membrane bioreactor
GB0407329D0 (en) Process
GB0418046D0 (en) Eantioselective process
GB0404793D0 (en) Process
GB0413053D0 (en) Process
GB0414847D0 (en) Process
GB0414600D0 (en) Desalting process
GB0419075D0 (en) Process
GB0410289D0 (en) Process
GB0406894D0 (en) Process
GB0412875D0 (en) Process
GB0414335D0 (en) Process
EP1838630A4 (en) Membrane supported biofilm process for autotrophic reduction
GB0418791D0 (en) Novel process
GB0411583D0 (en) Process
GB0411185D0 (en) Process
GB0413322D0 (en) Process
GB0401540D0 (en) Process
GB0410276D0 (en) Process
GB0413084D0 (en) Process
GB0419604D0 (en) Desymmetrisation process
GB0406069D0 (en) Process
TWM292850U (en) Four-keys telephone set for emergent-call
AU2004900145A0 (en) Desalination process

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

17P Request for examination filed

Effective date: 20070810

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC NL PL PT RO SE SI SK TR

DAX Request for extension of the european patent (deleted)
A4 Supplementary search report drawn up and despatched

Effective date: 20080125

17Q First examination report despatched

Effective date: 20080416

REG Reference to a national code

Ref country code: DE

Ref legal event code: R003

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION HAS BEEN REFUSED

18R Application refused

Effective date: 20110323