RU98110636A - METHOD OF ENRICHED BURNING USING SOLID ELECTROLYTIC IONIC CONDUCTING SYSTEMS - Google Patents

METHOD OF ENRICHED BURNING USING SOLID ELECTROLYTIC IONIC CONDUCTING SYSTEMS

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Publication number
RU98110636A
RU98110636A RU98110636/06A RU98110636A RU98110636A RU 98110636 A RU98110636 A RU 98110636A RU 98110636/06 A RU98110636/06 A RU 98110636/06A RU 98110636 A RU98110636 A RU 98110636A RU 98110636 A RU98110636 A RU 98110636A
Authority
RU
Russia
Prior art keywords
gas stream
ion transport
oxygen
transport membrane
permeable side
Prior art date
Application number
RU98110636/06A
Other languages
Russian (ru)
Other versions
RU2170388C2 (en
Inventor
Прасад Рави
Фридрих Готтзманн Кристиан
Фрэнсис Дрневич Раймонд
Рамеш Кескар Нитин
Кобаяси Хисаси
Original Assignee
Праксайр Текнолоджи, Инк.
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 US08/868,962 external-priority patent/US5888272A/en
Application filed by Праксайр Текнолоджи, Инк. filed Critical Праксайр Текнолоджи, Инк.
Publication of RU98110636A publication Critical patent/RU98110636A/en
Application granted granted Critical
Publication of RU2170388C2 publication Critical patent/RU2170388C2/en

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Claims (10)

1. Способ разделения потока подаваемого газа, содержащего элементарный кислород, на обогащенный кислородом поток газа и на обедненный кислородом поток газа, в котором обогащенный кислородом поток газа используют в камере сгорания, отличающийся тем, что он включает:
(а) сжатие подаваемого газового потока;
(b) отделение кислорода от сжатого потока газа с использованием ионно-транспортного модуля, включающего ионно-транспортную мембрану, имеющую удерживающую сторону и проникаемую сторону для отделения очищенного кислородного газового потока на проникаемой стороне, и соответственно удерживая кислород на удерживающей стороне для получения обедненного кислородом потока газа, при этом очищенный кислородный газовый поток смешивают с другими газовыми компонентами на проникающей стороне с образованием обогащенного кислородом газового потока; и
(с) продувку проникающей стороны ионно-транспортной мембраны, по меньшей мере, частью газового потока продуктов сгорания, полученного от сжигания в камере сгорания газового потока, выходящего с проникаемой стороны ионно-транспортного модуля.1. A method of separating a feed gas stream containing elemental oxygen into an oxygen-rich gas stream and an oxygen-depleted gas stream in which an oxygen-enriched gas stream is used in a combustion chamber, characterized in that it includes:
(a) compression of the feed gas stream;
(b) separating oxygen from the compressed gas stream using an ion transport module including an ion transport membrane having a holding side and a permeating side to separate the purified oxygen gas stream on the permeable side, and accordingly holding oxygen on the holding side to obtain an oxygen-depleted stream gas, while the purified oxygen gas stream is mixed with other gas components on the penetrating side to form an oxygen-enriched gas stream a; and
(c) purging the penetrating side of the ion transport membrane with at least a portion of the gas stream of the combustion products obtained from burning in the combustion chamber a gas stream exiting from the permeable side of the ion transport module. 2. Способ по п. 1, отличающийся тем, что потоком подаваемого газа является воздух. 2. The method according to p. 1, characterized in that the flow of the supplied gas is air. 3. Способ по п. 1, отличающийся тем, что газовый поток продуктов сгорания, используемый для продувки проникаемой стороны ионно-транспортной мембраны, включает реакционноспособный газ, который реагирует с очищенным кислородным потоком, проникающим через ионно-транспортную мембрану. 3. The method according to p. 1, characterized in that the gas stream of the combustion products used to purge the permeable side of the ion transport membrane includes a reactive gas that reacts with a purified oxygen stream penetrating through the ion transport membrane. 4. Способ по п. 1, отличающийся тем, что он включает охлаждение газового потока продуктов сгорания перед его использованием для продувки проникаемой стороны ионно-транспортной мембраны. 4. The method according to p. 1, characterized in that it includes cooling the gas stream of combustion products before using it to purge the permeable side of the ion transport membrane. 5. Способ по п. 1, отличающийся тем, что газовый поток, выходящий с проникаемой стороны ионно-транспортного модуля имеет концентрацию кислорода 10 - 90%. 5. The method according to p. 1, characterized in that the gas stream exiting from the permeable side of the ion transport module has an oxygen concentration of 10 - 90%. 6. Способ по п. 1, отличающийся тем, что он включает нагревание подаваемого сжатого потока газа перед тем, как его подают в ионно-транспортный модуль. 6. The method according to p. 1, characterized in that it includes heating the supplied compressed gas stream before it is supplied to the ion transport module. 7. Способ по п. 1, отличающийся тем, что камеру сгорания объединяют с ионно-транспортным модулем с проникаемой стороны ионно-транспортной мембраны. 7. The method according to p. 1, characterized in that the combustion chamber is combined with the ion transport module from the permeable side of the ion transport membrane. 8. Способ по п. 1, отличающийся тем, что по меньшей мере часть газового потока продуктов сгорания используют в обработке нисходящего потока. 8. The method according to p. 1, characterized in that at least part of the gas stream of the combustion products is used in the processing of the downward flow. 9. Способ по п. 8, отличающийся тем, что как камеру сгорания, так и обработку нисходящего потока объединяют с ионно-транспортным модулем с проникаемой стороны ионно-транспортной мембраны. 9. The method according to p. 8, characterized in that both the combustion chamber and the downflow treatment are combined with the ion transport module from the permeable side of the ion transport membrane. 10. Способ по п. 8, отличающийся тем, что, по меньшей мере, часть газового потока продукта обработки нисходящего потока используют для продувки проникаемой стороны ионно-транспортной мембраны. 10. The method according to p. 8, characterized in that at least part of the gas stream of the downstream processing product is used to purge the permeable side of the ion transport membrane.
RU98110636/06A 1997-06-05 1998-06-04 Method of enriched combustion with use of solid electrolytic ion conduction systems RU2170388C2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/868,962 US5888272A (en) 1997-06-05 1997-06-05 Process for enriched combustion using solid electrolyte ionic conductor systems
US08/868,962 1997-06-05

Publications (2)

Publication Number Publication Date
RU98110636A true RU98110636A (en) 2000-03-27
RU2170388C2 RU2170388C2 (en) 2001-07-10

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Family Applications (1)

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RU98110636/06A RU2170388C2 (en) 1997-06-05 1998-06-04 Method of enriched combustion with use of solid electrolytic ion conduction systems

Country Status (13)

Country Link
US (1) US5888272A (en)
EP (1) EP0882486B1 (en)
JP (1) JPH10339405A (en)
KR (1) KR100348019B1 (en)
CN (1) CN1110348C (en)
BR (1) BR9801784A (en)
CA (1) CA2239677C (en)
DE (1) DE69829132T2 (en)
ES (1) ES2235274T3 (en)
ID (1) ID20413A (en)
MY (1) MY118555A (en)
RU (1) RU2170388C2 (en)
ZA (1) ZA984852B (en)

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