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RU98110635A - METHOD FOR ENRICHING OXYGEN OXYGEN - Google Patents

METHOD FOR ENRICHING OXYGEN OXYGEN

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Publication number
RU98110635A
RU98110635A RU98110635/02A RU98110635A RU98110635A RU 98110635 A RU98110635 A RU 98110635A RU 98110635/02 A RU98110635/02 A RU 98110635/02A RU 98110635 A RU98110635 A RU 98110635A RU 98110635 A RU98110635 A RU 98110635A
Authority
RU
Russia
Prior art keywords
stream
gas
oxygen
inlet
enriched
Prior art date
Application number
RU98110635/02A
Other languages
Russian (ru)
Other versions
RU2205227C2 (en
Inventor
Прасад Рави
Фрэнсис Дрневич Раймонд
Фэй Хомер
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 US08/868,964 external-priority patent/US5855648A/en
Application filed by Праксайр Текнолоджи, Инк. filed Critical Праксайр Текнолоджи, Инк.
Publication of RU98110635A publication Critical patent/RU98110635A/en
Application granted granted Critical
Publication of RU2205227C2 publication Critical patent/RU2205227C2/en

Links

Claims (10)

1. Способ обогащения кислородом входного газа в первом потоке содержащего элементарный кислород, и, по меньшей мере, один другой газ, который должен вводиться в печь, путем использования потока чистого газообразного кислорода или потока обогащенного кислородом газа, полученного из второго потока входного газа, содержащего элементарный кислород, и, по меньшей мере, один другой газ, отличающийся тем, что осуществляют сжатие первого потока входного газа; разделение второго потока входного газа, используя модуль с переносом ионов, содержащий мембрану с переносом ионов, имеющую входную сторону и выходную сторону, для получения потока обедненного кислородом газа на входной стороне и потока чистого газообразного кислорода или потока газа, обогащенного кислородом, на выходной стороне; нагрев, по меньшей мере, первого потока входного газа перед введением в печь; и добавление потока чистого газообразного кислорода или потока газа, обогащенного кислородом, в первый поток входного газа в любом положении перед тем, как первый поток входного газа вводят в печь.1. A method for oxygen enrichment of an inlet gas in a first stream containing elemental oxygen and at least one other gas to be introduced into the furnace by using a stream of pure oxygen gas or an oxygen-enriched gas stream obtained from a second inlet gas stream containing elemental oxygen, and at least one other gas, characterized in that they compress the first inlet gas stream; separating the second inlet gas stream using an ion transport module comprising an ion transport membrane having an inlet side and an outlet side to obtain an oxygen depleted gas stream at the inlet side and a pure oxygen gas stream or an oxygen enriched gas stream at the outlet side; heating at least a first inlet gas stream before being introduced into the furnace; and adding a stream of pure gaseous oxygen or a stream of oxygen-enriched gas to the first inlet gas stream at any position before the first inlet gas stream is introduced into the furnace. 2. Способ по п. 1, отличающийся тем, что печь представляет собой доменную печь. 2. The method according to p. 1, characterized in that the furnace is a blast furnace. 3. Способ по п. 1, отличающийся тем, что второй поток входного газа содержит, по меньшей мере, часть первого потока сжатого входного газа, или потока обогащенного кислородом сжатого второго газа. 3. The method according to p. 1, characterized in that the second stream of the inlet gas contains at least a portion of the first stream of compressed inlet gas, or a stream of oxygen-enriched compressed second gas. 4. Способ по п. 1, отличающийся тем, что по меньшей мере, часть потока обедненного кислородом газа используют в качестве продувочного потока для продувки выходной стороны мембраны с переносом ионов. 4. The method according to p. 1, characterized in that at least a portion of the oxygen depleted gas stream is used as a purge stream to purge the outlet side of the ion transport membrane. 5. Способ по п. 1, отличающийся тем, что часть первого потока газа после нагрева направляют на входную сторону мембраны с переносом ионов, для получения второго потока входного газа. 5. The method according to p. 1, characterized in that a part of the first gas stream after heating is directed to the input side of the membrane with ion transfer, to obtain a second stream of input gas. 6. Способ по п. 5, отличающийся тем, что указанную часть первого потока нагретого газа добавляют к дополнительному потоку газа для получения второго потока входного газа. 6. The method according to p. 5, characterized in that said part of the first heated gas stream is added to the additional gas stream to obtain a second inlet gas stream. 7. Способ по п. 1, отличающийся тем, что второй поток входного газа нагревают путем переноса тепла из потока чистого газообразного кислорода или потока газа, обогащенного кислородом, и из потока газа, обедненного кислородом, ко второму потоку входного газа. 7. The method according to p. 1, characterized in that the second inlet gas stream is heated by transferring heat from a stream of pure gaseous oxygen or a stream of gas enriched with oxygen, and from a stream of gas depleted in oxygen to the second stream of inlet gas. 8. Способ по п. 7, отличающийся тем, что поток чистого газообразного кислорода или поток обогащенного кислородом газа охлаждают и дополнительно сжимают с помощью вспомогательного компрессора, после чего поток чистого газообразного кислорода или поток обогащенного кислородом газа подвергают теплообмену. 8. The method according to p. 7, characterized in that the stream of pure gaseous oxygen or a stream of oxygen-enriched gas is cooled and additionally compressed using an auxiliary compressor, after which the stream of pure oxygen gas or a stream of oxygen-enriched gas is subjected to heat exchange. 9. Способ по п. 7, отличающийся тем, что поток газообразного топлива добавляют к потоку обедненного кислородом газа для горения перед тем, как поток обедненного кислородом газа подвергают теплообмену. 9. The method according to claim 7, characterized in that the gaseous fuel stream is added to the stream of oxygen-depleted gas for combustion before the stream of oxygen-depleted gas is subjected to heat exchange. 10. Способ по п. 1, отличающийся тем, что детандер для получения энергии используют с целью извлечения энергии из потока обедненного кислородом газа. 10. The method according to p. 1, characterized in that the expander for energy is used to extract energy from a stream of depleted oxygen gas.
RU98110635/02A 1997-06-05 1998-06-03 Method for oxygen enrichment of in-going gas RU2205227C2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/868,964 1997-06-05
US08/868,964 US5855648A (en) 1997-06-05 1997-06-05 Solid electrolyte system for use with furnaces

Publications (2)

Publication Number Publication Date
RU98110635A true RU98110635A (en) 2000-02-27
RU2205227C2 RU2205227C2 (en) 2003-05-27

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
RU98110635/02A RU2205227C2 (en) 1997-06-05 1998-06-03 Method for oxygen enrichment of in-going gas

Country Status (14)

Country Link
US (1) US5855648A (en)
EP (1) EP0888805B1 (en)
JP (1) JP3392055B2 (en)
KR (1) KR100363752B1 (en)
CN (1) CN1117604C (en)
AU (1) AU733252B2 (en)
BR (1) BR9801767A (en)
CA (1) CA2239441C (en)
DE (1) DE69828465T2 (en)
ES (1) ES2231918T3 (en)
ID (1) ID20885A (en)
MY (1) MY132916A (en)
RU (1) RU2205227C2 (en)
ZA (1) ZA984794B (en)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6059858A (en) * 1997-10-30 2000-05-09 The Boc Group, Inc. High temperature adsorption process
DE19939305A1 (en) * 1999-08-19 2001-02-22 Linde Ag Operating an oxygen-starved shaft furnace used in the production of metals comprises heat exchanging a partial stream of the oxygen introduced to the furnace with a partial stream of a gas mixture containing oxygen
US6382958B1 (en) 2000-07-12 2002-05-07 Praxair Technology, Inc. Air separation method and system for producing oxygen to support combustion in a heat consuming device
US6527828B2 (en) * 2001-03-19 2003-03-04 Advanced Technology Materials, Inc. Oxygen enhanced CDA modification to a CDO integrated scrubber
US6551381B2 (en) * 2001-07-23 2003-04-22 Advanced Technology Materials, Inc. Method for carbon monoxide reduction during thermal/wet abatement of organic compounds
US6596054B2 (en) * 2001-07-23 2003-07-22 Advanced Technology Materials, Inc. Method for carbon monoxide reduction during thermal/wet abatement of organic compounds
CH695793A5 (en) * 2001-10-01 2006-08-31 Alstom Technology Ltd Combustion method, in particular for methods of generation of electric power and / or heat.
US6702570B2 (en) * 2002-06-28 2004-03-09 Praxair Technology Inc. Firing method for a heat consuming device utilizing oxy-fuel combustion
US7569193B2 (en) * 2003-12-19 2009-08-04 Applied Materials, Inc. Apparatus and method for controlled combustion of gaseous pollutants
US7736599B2 (en) * 2004-11-12 2010-06-15 Applied Materials, Inc. Reactor design to reduce particle deposition during process abatement
CN101102831A (en) * 2004-12-31 2008-01-09 国际壳牌研究有限公司 Combined methods of isolation and preparation
CN101300411B (en) * 2005-10-31 2012-10-03 应用材料公司 Process abatement reactor
FR2898134B1 (en) * 2006-03-03 2008-04-11 Air Liquide METHOD FOR INTEGRATING A HIGH-FURNACE AND A GAS SEPARATION UNIT OF THE AIR
JP4894410B2 (en) * 2006-08-23 2012-03-14 Ｊｆｅスチール株式会社 Oxygen-enriched air blowing method to blast furnace
US9651253B2 (en) * 2007-05-15 2017-05-16 Doosan Power Systems Americas, Llc Combustion apparatus
US20090139497A1 (en) * 2007-11-30 2009-06-04 Bo Shi Engine having thin film oxygen separation system
WO2010087984A2 (en) * 2009-01-28 2010-08-05 Jonathan Feinstein Combined heat and power with a peak temperature heat load
US8590490B2 (en) * 2010-02-18 2013-11-26 King Fahd Univ. Of Petroleum & Minerals Carbon-free fire tube boiler
US8117822B2 (en) * 2010-04-19 2012-02-21 King Fahd University Of Petroleum & Minerals Carbon-free gas turbine
FR2960555A1 (en) * 2010-05-31 2011-12-02 Air Liquide Integrated installation comprises an air separation apparatus, a blast furnace, a unit for preheating the air, an adiabatic air compressor, a first pipe to introduce the air towards the preheating unit, and a unit for heating water
US9044704B2 (en) * 2012-06-21 2015-06-02 L'Air Liquide, Société Anonyme pour l'Etude et l'Exploitation des Procédés Georges Claude Use of oxygen from ion transport membranes in blast furnace
CN104930865B (en) * 2015-06-05 2017-01-18 浙江大学 Energy-saving blast furnace system for self-supplying oxygen-enriched air by using waste heat and pressure
WO2019139923A1 (en) * 2018-01-10 2019-07-18 Reliable Energy Group Corp. Internal combustion engine and system
DE102023133616A1 (en) * 2023-11-30 2025-06-05 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung eingetragener Verein Method and device for burning a fuel using oxygen produced in a membrane plant
CN119022297B (en) * 2024-09-05 2025-05-13 润电能源科学技术有限公司 Oxygen-enriched fuel combustion system and operation method

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU390147A1 (en) * 1971-09-27 1973-07-11 Авторы изобретени Н. Г. Зубатов , М. И. Белодед METHOD OF HIGH-TEMPERATURE HEATING AND COMPRESSION OF A BREATH FOR DOMAIN FURNACES
JPS5814808B2 (en) * 1977-06-30 1983-03-22 三菱重工業株式会社 Dry oxygen enriched air production method
US4560394A (en) * 1981-12-18 1985-12-24 The Garrett Corporation Oxygen enrichment system
SU1211297A1 (en) * 1983-06-21 1986-02-15 Коммунарский горно-металлургический институт Method of preparing blast
US4545787A (en) * 1984-07-30 1985-10-08 Air Products And Chemicals, Inc. Process for producing by-product oxygen from turbine power generation
DE3921390A1 (en) * 1989-06-29 1991-01-17 Merck Patent Gmbh METHOD AND DEVICE FOR PRODUCING PURE OXYGEN
US5174866A (en) * 1990-05-24 1992-12-29 Air Products And Chemicals, Inc. Oxygen recovery from turbine exhaust using solid electrolyte membrane
US5118395A (en) * 1990-05-24 1992-06-02 Air Products And Chemicals, Inc. Oxygen recovery from turbine exhaust using solid electrolyte membrane
US5169415A (en) * 1990-08-31 1992-12-08 Sundstrand Corporation Method of generating oxygen from an air stream
GB9105109D0 (en) * 1991-03-11 1991-04-24 Boc Group Plc Air separation
FR2677667A1 (en) * 1991-06-12 1992-12-18 Grenier Maurice METHOD FOR SUPPLYING AN OXYGEN-ENRICHED AIR STOVE, AND CORRESPONDING IRON ORE REDUCTION INSTALLATION.
GB9208647D0 (en) * 1992-04-22 1992-06-10 Boc Group Plc Air separation
US5516359A (en) * 1993-12-17 1996-05-14 Air Products And Chemicals, Inc. Integrated high temperature method for oxygen production
US5681373A (en) * 1995-03-13 1997-10-28 Air Products And Chemicals, Inc. Planar solid-state membrane module
US5547494A (en) * 1995-03-22 1996-08-20 Praxair Technology, Inc. Staged electrolyte membrane
US5643354A (en) * 1995-04-06 1997-07-01 Air Products And Chemicals, Inc. High temperature oxygen production for ironmaking processes
CA2172301C (en) * 1995-05-18 2001-08-07 Ravi Prasad Pressure driven solid electrolyte membrane gas separation method
US5562754A (en) * 1995-06-07 1996-10-08 Air Products And Chemicals, Inc. Production of oxygen by ion transport membranes with steam utilization
DE69619299T2 (en) * 1995-06-07 2002-10-10 Air Products And Chemicals, Inc. Oxygen production with ion transport membranes and energy recovery
US5582036A (en) * 1995-08-30 1996-12-10 Praxair Technology, Inc. Cryogenic air separation blast furnace system

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