EP2577786A1 - Procédé de production d'énergie, et utilisation d'un mélange de substances pour la production d'énergie - Google Patents

Procédé de production d'énergie, et utilisation d'un mélange de substances pour la production d'énergie

Info

Publication number
EP2577786A1
EP2577786A1 EP11721233.2A EP11721233A EP2577786A1 EP 2577786 A1 EP2577786 A1 EP 2577786A1 EP 11721233 A EP11721233 A EP 11721233A EP 2577786 A1 EP2577786 A1 EP 2577786A1
Authority
EP
European Patent Office
Prior art keywords
propylene glycol
vol
water mixture
energy
water
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.)
Withdrawn
Application number
EP11721233.2A
Other languages
German (de)
English (en)
Inventor
Ronny Knepple
Bernd Speth
Franz Tichy
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.)
Diehl Aerospace GmbH
Original Assignee
Diehl Aerospace GmbH
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 Diehl Aerospace GmbH filed Critical Diehl Aerospace GmbH
Publication of EP2577786A1 publication Critical patent/EP2577786A1/fr
Withdrawn legal-status Critical Current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
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B3/00—Hydrogen; Gaseous mixtures containing hydrogen; Separation of hydrogen from mixtures containing it; Purification of hydrogen
    • C01B3/02—Production of hydrogen or of gaseous mixtures containing a substantial proportion of hydrogen
    • C01B3/32—Production of hydrogen or of gaseous mixtures containing a substantial proportion of hydrogen by reaction of gaseous or liquid organic compounds with gasifying agents, e.g. water, carbon dioxide, air
    • 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
    • H01M8/04—Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids
    • H01M8/04082—Arrangements for control of reactant parameters, e.g. pressure or concentration
    • H01M8/04089—Arrangements for control of reactant parameters, e.g. pressure or concentration of gaseous reactants
    • H01M8/04119—Arrangements for control of reactant parameters, e.g. pressure or concentration of gaseous reactants with simultaneous supply or evacuation of electrolyte; Humidifying or dehumidifying
    • H01M8/04156—Arrangements for control of reactant parameters, e.g. pressure or concentration of gaseous reactants with simultaneous supply or evacuation of electrolyte; Humidifying or dehumidifying with product water removal
    • 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
    • H01M8/0606—Combination of fuel cells with means for production of reactants or for treatment of residues with means for production of gaseous reactants
    • H01M8/0612—Combination of fuel cells with means for production of reactants or for treatment of residues with means for production of gaseous reactants from carbon-containing material
    • H01M8/0618—Reforming processes, e.g. autothermal, partial oxidation or steam reforming
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B2203/00—Integrated processes for the production of hydrogen or synthesis gas
    • C01B2203/04—Integrated processes for the production of hydrogen or synthesis gas containing a purification step for the hydrogen or the synthesis gas
    • C01B2203/0405—Purification by membrane separation
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B2203/00—Integrated processes for the production of hydrogen or synthesis gas
    • C01B2203/06—Integration with other chemical processes
    • C01B2203/066—Integration with other chemical processes with fuel cells
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B2203/00—Integrated processes for the production of hydrogen or synthesis gas
    • C01B2203/12—Feeding the process for making hydrogen or synthesis gas
    • C01B2203/1205—Composition of the feed
    • C01B2203/1211—Organic compounds or organic mixtures used in the process for making hydrogen or synthesis gas
    • 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
    • H01M8/04—Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids
    • H01M8/04082—Arrangements for control of reactant parameters, e.g. pressure or concentration
    • H01M8/04089—Arrangements for control of reactant parameters, e.g. pressure or concentration of gaseous reactants
    • H01M8/04119—Arrangements for control of reactant parameters, e.g. pressure or concentration of gaseous reactants with simultaneous supply or evacuation of electrolyte; Humidifying or dehumidifying
    • H01M8/04126—Humidifying
    • H01M8/04149—Humidifying by diffusion, e.g. making use of membranes
    • 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
    • H01M8/0606—Combination of fuel cells with means for production of reactants or for treatment of residues with means for production of gaseous reactants
    • H01M8/0612—Combination of fuel cells with means for production of reactants or for treatment of residues with means for production of gaseous reactants from carbon-containing material
    • H01M8/0625—Combination of fuel cells with means for production of reactants or for treatment of residues with means for production of gaseous reactants from carbon-containing material in a modular combined reactor/fuel cell structure
    • H01M8/0631—Reactor construction specially adapted for combination reactor/fuel cell
    • 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
    • H01M8/0687—Reactant purification by the use of membranes or filters
    • 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

Definitions

  • the invention relates to a method for generating energy and the use of a substance mixture for generating energy.
  • Convert electricity From DE 10 2005 046 746 A1, for example, a method is known in which first water is electrolytically decomposed to hydrogen and oxygen, and then a reforming liquid of carbon dioxide and / or carbon monoxide and water is synthesized.
  • the synthesized reformation fluid may be, for example, alcohols such as propylene glycol and others.
  • the object of the invention is to provide an alternative method for generating energy. It is also intended to specify the use of a substance mixture for generating energy.
  • the propylene glycol-water mixture is comparatively easy to handle. Because as a liquid this can be in a simple manner z. B. be stored in a designated tank, in particular a refilling of the tank is easily possible.
  • the propylene glycol-water mixture is virtually non-toxic and biodegradable, eliminating the need for costly human and environmental protection.
  • the ignitability of the propylene glycol-water mixture is at least inhibited in the specified concentration range, whereby the method can be used universally, especially in areas in which low ignitability is desirable, in hazardous areas or environments, as well as in areas where strict restrictions and Circumstances exist with regard to ignitability.
  • the proposed method is environmentally friendly, at least environmentally friendly, and is suitable for both mobile and portable as well as stationary power generation.
  • the method can be used in a wide variety of areas, especially in mobile Stromg. Energy supply facilities, eg. B. in passenger transport, especially in aviation, especially in aircraft.
  • hydrogen and / or carbon monoxide can be produced as a secondary energy carrier.
  • hydrogen can be converted into electricity and / or heat in conventional high or low temperature polymer electrolyte fuel cells (PEMFCs).
  • PEMFCs polymer electrolyte fuel cells
  • SOFC solid oxide fuel cells
  • SOFC fuel cells it is u. U. possible to directly convert the secondary energy sources, in particular hydrogen and carbon monoxide, ie to flow and / or convert into heat.
  • Direct implementation is intended to mean that in addition to the fuel cell no external reformer such. B. in the PEMFC fuel cell is required.
  • a propylene glycol-water mixture which has a propylene glycol content of from 30% by volume to 56% by volume, from 56% by volume to 60% by volume, from 60% by volume to 70% by volume, from 70% by volume. to 80 vol.% and / or from 80 vol.% to 94 vol.%. It should be pointed out that in particular any concentration ranges formed from the above interval limits come into question. The concentration ranges given have in particular the following advantages:
  • Propylene glycol-water mixtures in the concentration range of 56% by volume to 60% by volume, in which the water causes a complete ignition inhibition, are already approved in aviation, so that corresponding mixtures can be used readily for power supply in airplanes.
  • the ignition-inhibiting effect of the water continues up to a concentration range of up to 80% by volume.
  • the corresponding mixtures are thus readily applicable to the required ignition inhibition.
  • the concentration range from 80% by volume to 94% by volume the anti-ignition effect of the water is somewhat limited.
  • the proposed mixtures are still relatively safe. According to one embodiment of the method is provided that in the
  • the resulting in the conversion of the secondary energy source heat energy can be supplied in particular to a reformer for the production of hydrogen and / or carbon monoxide from the propylene glycol-water mixture.
  • a reformer for the production of hydrogen and / or carbon monoxide from the propylene glycol-water mixture.
  • Other uses of the heat energy for example, for heating purposes and the like. are also possible.
  • the method is by at least part of unreacted propylene glycol-water mixture, by a propylene glycol-water mixture having a propylene glycol content of more than 94% or by pure propylene glycol resulting from the conversion of hydrogen exhaust gas, in which it may be water, water vapor or an air-water mixture, at least one reactant gas, in particular hydrogen, oxygen, carbon monoxide or corresponding air mixtures, and / or the ambient air withdrawn water or water vapor.
  • hydrogen exhaust gas in which it may be water, water vapor or an air-water mixture
  • at least one reactant gas in particular hydrogen, oxygen, carbon monoxide or corresponding air mixtures, and / or the ambient air withdrawn water or water vapor.
  • propylene glycol is hygroscopic.
  • the efficiency of the process can be further improved.
  • Water or water vapor can be removed from the exhaust gas, educt gas and / or the ambient air, for example, by passing them through the propylene glycol-water mixture or propylene glycol and / or to one for water or water.
  • Water vapor preferably specific, permeable exchange surface, in particular a membrane, which is in contact with the propylene glycol-water mixture or the propylene glycol, optionally passed several times or brought into contact with it.
  • the propylene-water mixture at least part of it, can be prepared directly from carbon dioxide and / or carbon monoxide, hydrogen and water.
  • the independent claim 8 relates to the use of a propylene glycol-water mixture with a propylene glycol content of 30 vol .-% to 94 vol .-% for the production of energy, in particular electrical energy and / or heat energy, by oxidation, in particular by galvanic reaction, one from the propylene glycol-water mixture generated secondary energy carrier, in particular hydrogen and / or carbon monoxide.
  • concentration ranges from 30% by volume to 56% by volume, from 56% by volume to 60% by volume, from 60% by volume to 70% by volume, from 70% by volume to 80% Vol .-% or from 80 vol .-% to 94 vol .-% for use.
  • propylene glycol-water mixture a significantly higher, in particular one by several times higher, energy density, which is in particular due to the relatively high specific energy density of propylene glycol.
  • the achievable, comparatively high energy densities are of particular advantage for storing the energy carrier on site, not only in mobile systems.
  • a high energy density also means a comparatively small space requirement for storage and storage of the primary energy carrier, here the propylene glycol-water mixture.
  • Another advantage, especially for the aviation sector, for terrestrial applications as well as for mobile applications is the low weight due to the high specific energy, d. H. the gravimetric energy density of propylene glycol.
  • the propylene glycol-water mixture is further used to remove water or steam arising from the conversion of the hydrogen, at least one educt gas and / or the ambient air.

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Sustainable Energy (AREA)
  • Sustainable Development (AREA)
  • Manufacturing & Machinery (AREA)
  • Electrochemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Organic Chemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Inorganic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Fuel Cell (AREA)
  • Hydrogen, Water And Hydrids (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Abstract

L'invention concerne notamment un procédé de production d'énergie, comprenant les étapes suivantes : - fourniture ou fabrication d'un mélange de propylène glycol et d'eau avec une teneur en propylène glycol de 30 % à 94 % en volume ; - production d'hydrogène à partir du mélange de propylène glycol et d'eau, notamment par reformage ; et - transformation de l'hydrogène en énergie, notamment en énergie électrique et/ou calorifique, notamment au moyen d'un convertisseur par oxydation de l'hydrogène, notamment dans un élément galvanique, en particulier une pile à combustible.
EP11721233.2A 2010-05-25 2011-05-14 Procédé de production d'énergie, et utilisation d'un mélange de substances pour la production d'énergie Withdrawn EP2577786A1 (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE102010021443 2010-05-25
DE102010049794A DE102010049794A1 (de) 2010-05-25 2010-10-27 Verfahren zur Erzeugung von Energie und die Verwendung eines Stoffgemisches zur Erzeugung von Energie
PCT/EP2011/002397 WO2011147540A1 (fr) 2010-05-25 2011-05-14 Procédé de production d'énergie, et utilisation d'un mélange de substances pour la production d'énergie

Publications (1)

Publication Number Publication Date
EP2577786A1 true EP2577786A1 (fr) 2013-04-10

Family

ID=44924801

Family Applications (1)

Application Number Title Priority Date Filing Date
EP11721233.2A Withdrawn EP2577786A1 (fr) 2010-05-25 2011-05-14 Procédé de production d'énergie, et utilisation d'un mélange de substances pour la production d'énergie

Country Status (7)

Country Link
US (1) US20130065143A1 (fr)
EP (1) EP2577786A1 (fr)
CN (1) CN102844924A (fr)
BR (1) BR112012029711A2 (fr)
CA (1) CA2793907A1 (fr)
DE (1) DE102010049794A1 (fr)
WO (1) WO2011147540A1 (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10403947B1 (en) * 2014-05-19 2019-09-03 Dan Curfew Metallic electrochemical cells and methods for producing on-demand electricity
US10594008B2 (en) 2015-07-31 2020-03-17 Dan Curfew Electrochemical cell
DE102017001561B4 (de) * 2017-02-20 2021-09-02 Diehl Aerospace Gmbh Verwendung eines Katalysators für die Propylenglykol-Reformierung
DE102017001563B4 (de) * 2017-02-20 2019-03-21 Diehl Aerospace Gmbh PrOx-Reaktor und Brennstoffzellenanordnung mit PrOx-Reaktor
DE102020127406A1 (de) 2020-10-19 2021-12-02 Diehl Aerospace Gmbh Katalytische Wärmeerzeugung für die Bordküche

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DE19945667A1 (de) * 1999-09-23 2001-04-05 Siemens Ag Direkt-Methanol-Brennstoffzelle mit internem Reformer und Verfahren zum Betrieb einer Direkt-Methanol-Brennstoffzelle
US20030159354A1 (en) * 1996-10-30 2003-08-28 Edlund David J. Fuel processing system
US20050271915A1 (en) * 2004-03-30 2005-12-08 Haile Sossina M Direct alcohol fuel cells using solid acid electrolytes
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EP1125337A2 (fr) * 1998-10-27 2001-08-22 Quadrise Limited Stockage d'energie electrique
US6890672B2 (en) * 2001-06-26 2005-05-10 Idatech, Llc Fuel processor feedstock delivery system
SE523260C2 (sv) * 2002-02-27 2004-04-06 Volvo Teknisk Utveckling Ab System för generering av vätgasbränsle till en bränslecell
US20030215689A1 (en) * 2002-05-16 2003-11-20 Keegan Kevin R. Solid oxide fuel cell with a metal foam seal
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JP5403198B2 (ja) * 2005-06-03 2014-01-29 株式会社Ｇｓユアサ 水素製造装置、それを用いた燃料電池発電装置、電気自動車、潜水船及び水素供給システム
DE102005046746A1 (de) 2005-09-29 2007-04-12 Siemens Ag Verfahren zur Bereitstellung von Energie
EP1808327A1 (fr) * 2006-01-13 2007-07-18 Claudio Rossi Production d'énergie électrique par des piles à combustible avec de l'hydrogène obtenu par reformage catalytique d'éthanol
US20070190382A1 (en) * 2006-02-10 2007-08-16 Fischer Bernhard A Hydrocarbon reformer system
EP2017372A1 (fr) * 2007-07-20 2009-01-21 EEC GmbH Procédé destiné au stockage temporaire d'énergie électrique
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US20030159354A1 (en) * 1996-10-30 2003-08-28 Edlund David J. Fuel processing system
DE19945667A1 (de) * 1999-09-23 2001-04-05 Siemens Ag Direkt-Methanol-Brennstoffzelle mit internem Reformer und Verfahren zum Betrieb einer Direkt-Methanol-Brennstoffzelle
US20050271915A1 (en) * 2004-03-30 2005-12-08 Haile Sossina M Direct alcohol fuel cells using solid acid electrolytes
US20060090397A1 (en) * 2004-10-31 2006-05-04 Edlund David J Hydrogen generation and energy production assemblies

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Title
See also references of WO2011147540A1 *

Also Published As

Publication number Publication date
CA2793907A1 (fr) 2011-12-01
BR112012029711A2 (pt) 2016-08-02
DE102010049794A1 (de) 2011-12-01
CN102844924A (zh) 2012-12-26
US20130065143A1 (en) 2013-03-14
WO2011147540A1 (fr) 2011-12-01

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