RU2007148689A - METHOD AND DEVICE FOR PRODUCING PURE HYDROGEN FROM ACID SOLUTION - Google Patents

METHOD AND DEVICE FOR PRODUCING PURE HYDROGEN FROM ACID SOLUTION Download PDF

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Publication number
RU2007148689A
RU2007148689A RU2007148689/15A RU2007148689A RU2007148689A RU 2007148689 A RU2007148689 A RU 2007148689A RU 2007148689/15 A RU2007148689/15 A RU 2007148689/15A RU 2007148689 A RU2007148689 A RU 2007148689A RU 2007148689 A RU2007148689 A RU 2007148689A
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metal
organic acid
hydrogen
cartridge
acid
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RU2007148689/15A
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Russian (ru)
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П. Дональд ХОПКИНС (US)
П. Дональд ХОПКИНС
Кс Д. Ху (Us)
Кс Д. ХУ
Шичжун ЧЖАО (US)
Шичжун ЧЖАО
Дэвид ШОУБ (US)
Дэвид ШОУБ
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Зюд-Кеми Инк. (Us)
Зюд-Кеми Инк.
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Publication of RU2007148689A publication Critical patent/RU2007148689A/en

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    • 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
    • C01B3/06—Production of hydrogen or of gaseous mixtures containing a substantial proportion of hydrogen by reaction of inorganic compounds containing electro-positively bound hydrogen, e.g. water, acids, bases, ammonia, with inorganic reducing agents
    • C01B3/08—Production of hydrogen or of gaseous mixtures containing a substantial proportion of hydrogen by reaction of inorganic compounds containing electro-positively bound hydrogen, e.g. water, acids, bases, ammonia, with inorganic reducing agents with metals
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B13/00—Oxygen; Ozone; Oxides or hydroxides in general
    • C01B13/14—Methods for preparing oxides or hydroxides in general
    • C01B13/32—Methods for preparing oxides or hydroxides in general by oxidation or hydrolysis of elements or compounds in the liquid or solid state or in non-aqueous solution, e.g. sol-gel process
    • C01B13/326—Methods for preparing oxides or hydroxides in general by oxidation or hydrolysis of elements or compounds in the liquid or solid state or in non-aqueous solution, e.g. sol-gel process of elements or compounds in the liquid state
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G3/00—Compounds of copper
    • C01G3/02—Oxides; Hydroxides
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G49/00—Compounds of iron
    • C01G49/02—Oxides; Hydroxides
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G53/00—Compounds of nickel
    • C01G53/04—Oxides
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G9/00—Compounds of zinc
    • C01G9/02—Oxides; Hydroxides
    • 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
    • Y02E60/36—Hydrogen production from non-carbon containing sources, e.g. by water electrolysis

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Fuel Cell (AREA)
  • Catalysts (AREA)
  • Hydrogen, Water And Hydrids (AREA)

Abstract

1. Способ генерирования водорода с использованием взаимодействующих веществ и регенерирования этих взаимодействующих веществ, включающий стадии ! (а) реакции металла с нулевой валентностью, предпочтительно выбранного из группы, состоящей из железа, цинка, меди, алюминия, никеля, и их смесей, и более предпочтительно железа, с органической кислотой, предпочтительно выбранной из группы, состоящей из карбоновых кислот, муравьиной кислоты, уксусной кислоты, щавелевой кислоты и их смесей, посредством чего образуется комплекс металл-О-СО-R; ! (b) удаления водорода, сгенерированного с помощью реакции металла и кислоты; ! (c) регенерирования органической кислоты путем окисления комплекса металл-О-СО-R с использованием окислителя, предпочтительно выбранного из группы, состоящей из перекиси водорода, крахмалов, сахаров, кислорода, озона и их смесей; и ! (d) осаждения металла в виде оксида металла; и ! (е) взаимодействия оксида металла с углеводородом, с восстановлением оксида металла до состояния с нулевой валентностью. ! 2. Способ по п.1, также включающий добавление дополнительного окислителя с органической кислотой. ! 3. Способ по п.1 или 2, дополнительно включающий пропускание водорода через проницаемую для водорода мембрану. ! 4. Портативное устройство, генерирующее водород, включающее в себя камеру, в которой размещены (i) первый картридж, заполненный металлом, (ii) колонна для рециркуляции, заполненная раствором органической кислоты и окислителем, где упомянутая колонна для рециркуляции подключена к упомянутому картриджу и где к устройству присоединен также насос с переменной скоростью, так чтобы перемещать упомянутый раствор к1. A method for generating hydrogen using interacting substances and regenerating these interacting substances, including the steps ! (a) reacting a zero valent metal, preferably selected from the group consisting of iron, zinc, copper, aluminum, nickel, and mixtures thereof, and more preferably iron, with an organic acid, preferably selected from the group consisting of carboxylic acids, formic acid, acetic acid, oxalic acid and mixtures thereof, whereby a metal-O-CO-R complex is formed; ! (b) removing the hydrogen generated by the reaction of the metal and the acid; ! (c) regenerating the organic acid by oxidizing the metal-O-CO-R complex using an oxidizing agent, preferably selected from the group consisting of hydrogen peroxide, starches, sugars, oxygen, ozone and mixtures thereof; and ! (d) depositing the metal as a metal oxide; and ! (e) reacting the metal oxide with the hydrocarbon, reducing the metal oxide to a zero valence state. ! 2. The method according to claim 1, also including the addition of an additional oxidant with an organic acid. ! 3. The method of claim 1 or 2, further comprising passing hydrogen through the hydrogen permeable membrane. ! 4. A portable hydrogen generating device including a chamber containing (i) a first cartridge filled with metal, (ii) a recirculation column filled with an organic acid solution and an oxidant, where said recirculation column is connected to said cartridge, and where a variable speed pump is also attached to the device so as to move said solution to

Claims (11)

1. Способ генерирования водорода с использованием взаимодействующих веществ и регенерирования этих взаимодействующих веществ, включающий стадии1. A method of generating hydrogen using interacting substances and regenerating these interacting substances, comprising stages (а) реакции металла с нулевой валентностью, предпочтительно выбранного из группы, состоящей из железа, цинка, меди, алюминия, никеля, и их смесей, и более предпочтительно железа, с органической кислотой, предпочтительно выбранной из группы, состоящей из карбоновых кислот, муравьиной кислоты, уксусной кислоты, щавелевой кислоты и их смесей, посредством чего образуется комплекс металл-О-СО-R;(a) reaction of a metal with zero valency, preferably selected from the group consisting of iron, zinc, copper, aluminum, nickel, and mixtures thereof, and more preferably iron, with an organic acid, preferably selected from the group consisting of carboxylic acids, formic acid, acetic acid, oxalic acid and mixtures thereof, whereby a metal-O-CO-R complex is formed; (b) удаления водорода, сгенерированного с помощью реакции металла и кислоты;(b) removing hydrogen generated by the reaction of a metal and an acid; (c) регенерирования органической кислоты путем окисления комплекса металл-О-СО-R с использованием окислителя, предпочтительно выбранного из группы, состоящей из перекиси водорода, крахмалов, сахаров, кислорода, озона и их смесей; и(c) regenerating the organic acid by oxidizing the metal-O — CO — R complex using an oxidizing agent, preferably selected from the group consisting of hydrogen peroxide, starches, sugars, oxygen, ozone, and mixtures thereof; and (d) осаждения металла в виде оксида металла; и(d) metal deposition in the form of metal oxide; and (е) взаимодействия оксида металла с углеводородом, с восстановлением оксида металла до состояния с нулевой валентностью.(e) the interaction of metal oxide with a hydrocarbon, with the reduction of metal oxide to a state with zero valency. 2. Способ по п.1, также включающий добавление дополнительного окислителя с органической кислотой.2. The method according to claim 1, also comprising adding an additional oxidizing agent with an organic acid. 3. Способ по п.1 или 2, дополнительно включающий пропускание водорода через проницаемую для водорода мембрану.3. The method according to claim 1 or 2, further comprising transmitting hydrogen through a hydrogen permeable membrane. 4. Портативное устройство, генерирующее водород, включающее в себя камеру, в которой размещены (i) первый картридж, заполненный металлом, (ii) колонна для рециркуляции, заполненная раствором органической кислоты и окислителем, где упомянутая колонна для рециркуляции подключена к упомянутому картриджу и где к устройству присоединен также насос с переменной скоростью, так чтобы перемещать упомянутый раствор кислоты между первым картриджем и колонной для рециркуляции, и (iii) система для взаимодействия оксида металла, образованного в результате реакции раствора органической кислоты с металлом, с углеводородом, с восстановлением оксида металла до состояния с нулевой степенью окисления.4. A portable hydrogen generating device including a chamber in which (i) a first cartridge filled with metal is placed, (ii) a recirculation column filled with an organic acid solution and an oxidizing agent, where said recirculation column is connected to said cartridge and where a variable speed pump is also connected to the device so as to move said acid solution between the first cartridge and the recirculation column, and (iii) a system for reacting the metal oxide formed as a result f the reaction of an organic acid solution with a metal, with a hydrocarbon, with the reduction of metal oxide to a state with a zero oxidation state. 5. Устройство по п.4, дополнительно включающее запасной картридж, заполненный металлом, подключенный к упомянутой колонне для рециркуляции.5. The device according to claim 4, further comprising a spare cartridge filled with metal, connected to the said column for recirculation. 6. Устройство по п.4 или 5, дополнительно включающее, по меньшей мере, один клапан, для того, чтобы иметь возможность соединять упомянутую колонну для рециркуляции отдельно с каждым из первого картриджа и запасного картриджа.6. The device according to claim 4 or 5, further comprising at least one valve, in order to be able to connect the said column for recirculation separately with each of the first cartridge and the spare cartridge. 7. Устройство по п.4 или 5, дополнительно включающее средство для равномерного диспергирования упомянутой органической кислоты в первом картридже.7. The device according to claim 4 or 5, further comprising a means for uniformly dispersing said organic acid in a first cartridge. 8. Устройство по п.4 или 5, дополнительно включающее средство для удаления газа.8. The device according to claim 4 or 5, further comprising means for removing gas. 9. Устройство по п.6, дополнительно включающее средство для равномерного диспергирования упомянутой органической кислоты в первом картридже.9. The device according to claim 6, further comprising a means for uniformly dispersing said organic acid in a first cartridge. 10. Устройство по п.6, дополнительно включающее средство для удаления газа.10. The device according to claim 6, further comprising a means for removing gas. 11. Устройство по п.7, дополнительно включающее средство для удаления газа. 11. The device according to claim 7, further comprising a means for removing gas.
RU2007148689/15A 2005-05-25 2006-05-24 METHOD AND DEVICE FOR PRODUCING PURE HYDROGEN FROM ACID SOLUTION RU2007148689A (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US68445905P 2005-05-25 2005-05-25
US60/684,459 2005-05-25
US11/438,595 US20060266159A1 (en) 2005-05-25 2006-05-22 Method and device for pure hydrogen generation from acidic solution
US11/438,595 2006-05-22

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EP (1) EP1899263A2 (en)
JP (1) JP2008542169A (en)
AU (1) AU2006250086A1 (en)
BR (1) BRPI0610756A2 (en)
CA (1) CA2609133A1 (en)
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WO (1) WO2006127775A2 (en)

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EP1899263A2 (en) 2008-03-19
US20060266159A1 (en) 2006-11-30
WO2006127775A3 (en) 2007-02-15
WO2006127775A2 (en) 2006-11-30
AU2006250086A1 (en) 2006-11-30
BRPI0610756A2 (en) 2011-11-08
CA2609133A1 (en) 2006-11-30
JP2008542169A (en) 2008-11-27

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