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RU99121985A - METHOD OF HYDROGEN STORAGE IN RIGID CONDITIONS - Google Patents

METHOD OF HYDROGEN STORAGE IN RIGID CONDITIONS

Info

Publication number
RU99121985A
RU99121985A RU99121985/12A RU99121985A RU99121985A RU 99121985 A RU99121985 A RU 99121985A RU 99121985/12 A RU99121985/12 A RU 99121985/12A RU 99121985 A RU99121985 A RU 99121985A RU 99121985 A RU99121985 A RU 99121985A
Authority
RU
Russia
Prior art keywords
humidity
hydrogen
vol
vacuum
inert gas
Prior art date
Application number
RU99121985/12A
Other languages
Russian (ru)
Other versions
RU2190571C2 (en
Inventor
Юрий Павлович Борисевич
Дмитрий Александрович Щербаков
Original Assignee
Самарский государственный технический университет
Filing date
Publication date
Application filed by Самарский государственный технический университет filed Critical Самарский государственный технический университет
Priority to RU99121985/12A priority Critical patent/RU2190571C2/en
Priority claimed from RU99121985/12A external-priority patent/RU2190571C2/en
Publication of RU99121985A publication Critical patent/RU99121985A/en
Application granted granted Critical
Publication of RU2190571C2 publication Critical patent/RU2190571C2/en

Links

Claims (1)

Способ хранения водорода в жестких условиях, включающий частичное восстановление поверхности γ-Al2O3 с удельной поверхностью 200-400 м2/г молекулярным, активированным водородом или водородсодержащим углеводородным газом при 100-750°С, давлении 1-10 атм и влажности газа 10-5-10-1 об.% с вымораживанием образующейся воды, хранение частично восстановленного оксида алюминия в воздушной среде произвольной влажности при температуре до 125°С, в вакууме или среде инертного газа при температуре ≅ 750°С и влажности до 10-5 об. % и последующее окисление частично восстановленной поверхности γ-Al2O3 парами воды при 125-750°С в среде инертного газа при атмосферном давлении или в вакууме с влажностью 10-5-10-2 об.%, отличающийся тем, что восстановлению подвергают γ-Al2O3, прошедший предварительную окислительную обработку при 500°С в потоке кислорода, на поверхность которого с помощью ионного обмена нанесено до 1,28 • 1018/1 м2 анионов галогенводородных кислот.A method of storing hydrogen in harsh conditions, including partial restoration of the surface of γ-Al 2 O 3 with a specific surface area of 200-400 m 2 / g molecular, activated hydrogen or hydrogen-containing hydrocarbon gas at 100-750 ° C, a pressure of 1-10 atm and gas humidity 10 -5 -10 -1 vol.% With freezing of the formed water, storage of partially reduced alumina in air of arbitrary humidity at temperatures up to 125 ° C, in vacuum or inert gas at a temperature of ≅ 750 ° C and humidity up to 10 -5 about. % and subsequent oxidation of the partially restored surface of γ-Al 2 O 3 with water vapor at 125-750 ° C in an inert gas atmosphere at atmospheric pressure or in vacuum with a moisture content of 10 -5 -10 -2 vol.%, characterized in that the reduction is γ-Al 2 O 3, the pre oxidation treatment at 500 ° C in an oxygen flow to the surface via which the ion exchange is applied to 1,28 • 10 18/1 m 2 hydrohalic acid anions.
RU99121985/12A 1999-10-20 1999-10-20 Method for storage of hydrogen under severe conditions RU2190571C2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RU99121985/12A RU2190571C2 (en) 1999-10-20 1999-10-20 Method for storage of hydrogen under severe conditions

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RU99121985/12A RU2190571C2 (en) 1999-10-20 1999-10-20 Method for storage of hydrogen under severe conditions

Publications (2)

Publication Number Publication Date
RU99121985A true RU99121985A (en) 2001-08-10
RU2190571C2 RU2190571C2 (en) 2002-10-10

Family

ID=20226000

Family Applications (1)

Application Number Title Priority Date Filing Date
RU99121985/12A RU2190571C2 (en) 1999-10-20 1999-10-20 Method for storage of hydrogen under severe conditions

Country Status (1)

Country Link
RU (1) RU2190571C2 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2259938C2 (en) * 2003-08-26 2005-09-10 Государственное образовательное учреждение высшего профессионального образования Самарский государственный технический университет Storage method for great amount of hydrogen

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2245569A1 (en) * 1973-10-01 1975-04-25 Aerojet General Co Crystalline aluminium hydride prepn - by slow distillation of an ether/aromatic solvent soln
DE3247360A1 (en) * 1982-12-22 1984-07-05 Studiengesellschaft Kohle mbH, 4330 Mülheim METHOD FOR PRODUCING ACTIVE MAGNETIC SIUMHDRID MAGNESIUM HYDROGEN STORAGE SYSTEMS
DE4027976C3 (en) * 1990-09-04 1997-09-18 Goldschmidt Ag Th Method for producing active magnesium hydride-magnesium-hydrogen storage systems and device for carrying out the method
RU2048435C1 (en) * 1992-03-16 1995-11-20 Юрий Павлович Борисевич Hydrogen long-time storage method
DE4336602A1 (en) * 1993-10-27 1995-05-04 Goldschmidt Ag Th Process for the production of aluminum hydrogen (AlH¶3¶) by reacting magnesium hydride with aluminum halide
RU2125537C1 (en) * 1996-05-13 1999-01-27 Самарский государственный технический университет Hydrogen storage method

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