DE69703220D1 - Entfernung von Ammoniak aus einem Gasstrom einer Säure-Brennstoffzelle - Google Patents

Entfernung von Ammoniak aus einem Gasstrom einer Säure-Brennstoffzelle

Info

Publication number
DE69703220D1
DE69703220D1 DE69703220T DE69703220T DE69703220D1 DE 69703220 D1 DE69703220 D1 DE 69703220D1 DE 69703220 T DE69703220 T DE 69703220T DE 69703220 T DE69703220 T DE 69703220T DE 69703220 D1 DE69703220 D1 DE 69703220D1
Authority
DE
Germany
Prior art keywords
gas stream
ammonia
fuel gas
fuel cell
scrubber
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.)
Expired - Fee Related
Application number
DE69703220T
Other languages
English (en)
Other versions
DE69703220T2 (de
Inventor
Peter F Foley
Preston, Jr
Francis J Luczak
Christopher R Teeling
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.)
UTC Power Corp
Original Assignee
International Fuel Cells 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.)
Filing date
Publication date
Application filed by International Fuel Cells Corp filed Critical International Fuel Cells Corp
Application granted granted Critical
Publication of DE69703220D1 publication Critical patent/DE69703220D1/de
Publication of DE69703220T2 publication Critical patent/DE69703220T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M8/00—Fuel cells; Manufacture thereof
    • H01M8/06—Combination of fuel cells with means for production of reactants or for treatment of residues
    • H01M8/0662—Treatment of gaseous reactants or gaseous residues, e.g. cleaning
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/34—Chemical or biological purification of waste gases
    • B01D53/46—Removing components of defined structure
    • B01D53/54—Nitrogen compounds
    • B01D53/58—Ammonia
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10K—PURIFYING OR MODIFYING THE CHEMICAL COMPOSITION OF COMBUSTIBLE GASES CONTAINING CARBON MONOXIDE
    • C10K1/00—Purifying combustible gases containing carbon monoxide
    • C10K1/08—Purifying combustible gases containing carbon monoxide by washing with liquids; Reviving the used wash liquors
    • C10K1/10—Purifying combustible gases containing carbon monoxide by washing with liquids; Reviving the used wash liquors with aqueous liquids
    • C10K1/102—Purifying combustible gases containing carbon monoxide by washing with liquids; Reviving the used wash liquors with aqueous liquids containing free acid
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2257/00—Components to be removed
    • B01D2257/40—Nitrogen compounds
    • B01D2257/406—Ammonia
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M2300/00—Electrolytes
    • H01M2300/0002—Aqueous electrolytes
    • H01M2300/0005—Acid electrolytes
    • H01M2300/0008—Phosphoric acid-based
    • 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
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
    • Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
    • 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
    • Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/30—Hydrogen technology
    • Y02E60/50—Fuel cells

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Fuel Cell (AREA)
  • Manufacturing & Machinery (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Sustainable Energy (AREA)
  • Electrochemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • Environmental & Geological Engineering (AREA)
  • Analytical Chemistry (AREA)
  • Organic Chemistry (AREA)
DE69703220T 1996-03-28 1997-03-25 Entfernung von Ammoniak aus einem Gasstrom einer Säure-Brennstoffzelle Expired - Fee Related DE69703220T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US62347896A 1996-03-28 1996-03-28

Publications (2)

Publication Number Publication Date
DE69703220D1 true DE69703220D1 (de) 2000-11-09
DE69703220T2 DE69703220T2 (de) 2001-05-23

Family

ID=24498230

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69703220T Expired - Fee Related DE69703220T2 (de) 1996-03-28 1997-03-25 Entfernung von Ammoniak aus einem Gasstrom einer Säure-Brennstoffzelle

Country Status (4)

Country Link
EP (1) EP0798799B1 (de)
AT (1) ATE196816T1 (de)
DE (1) DE69703220T2 (de)
ES (1) ES2153633T3 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6376114B1 (en) 2000-05-30 2002-04-23 Utc Fuel Cells, Llc Reformate fuel treatment system for a fuel cell power plant
US20070122329A1 (en) * 2005-11-30 2007-05-31 Alain Briglia Purification of raw hydrogen

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4292285A (en) * 1977-11-22 1981-09-29 Taiyo Kaken Company, Ltd. Method for removing compounds with offensive odor from a gas containing the same
GB1578865A (en) * 1977-11-22 1980-11-12 Kureha Chemical Ind Co Ltd Method for removing ammonia and/or amines from a gas containing the same
US4259302A (en) * 1978-12-11 1981-03-31 United Technologies Corporation Regenerable ammonia scrubber
US4379036A (en) * 1981-08-07 1983-04-05 United Technologies Corporation Continuous electrochemical ammonia scrubber
US5244645A (en) * 1991-10-01 1993-09-14 Shell Oil Company Process for removing NH3 from a liquid stream
DE4206241C2 (de) * 1992-02-28 1995-12-14 Daimler Benz Ag Vorrichtung zum Entfernen von Ammoniak aus einer Gasströmung
JPH076781A (ja) * 1993-06-18 1995-01-10 Fuji Electric Co Ltd りん酸型燃料電池発電装置
DE4429643A1 (de) * 1994-08-20 1996-02-22 Sued Chemie Ag Säurebehandelte anorganische Formkörper und deren Verwendung

Also Published As

Publication number Publication date
DE69703220T2 (de) 2001-05-23
ES2153633T3 (es) 2001-03-01
EP0798799A3 (de) 1997-12-10
EP0798799B1 (de) 2000-10-04
ATE196816T1 (de) 2000-10-15
EP0798799A2 (de) 1997-10-01

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Legal Events

Date Code Title Description
8327 Change in the person/name/address of the patent owner

Owner name: INTERNATIONAL FUEL CELLS, LLC (N.D.GES.D. STAATES

8339 Ceased/non-payment of the annual fee