JP6453349B2 - インサイチュ酸素生成および化学ループ燃焼を使用した炭酸ガス燃焼方法 - Google Patents
インサイチュ酸素生成および化学ループ燃焼を使用した炭酸ガス燃焼方法 Download PDFInfo
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- JP6453349B2 JP6453349B2 JP2016546514A JP2016546514A JP6453349B2 JP 6453349 B2 JP6453349 B2 JP 6453349B2 JP 2016546514 A JP2016546514 A JP 2016546514A JP 2016546514 A JP2016546514 A JP 2016546514A JP 6453349 B2 JP6453349 B2 JP 6453349B2
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/14—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by absorption
- B01D53/1456—Removing acid components
- B01D53/1481—Removing sulfur dioxide or sulfur trioxide
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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
- C01B13/00—Oxygen; Ozone; Oxides or hydroxides in general
- C01B13/02—Preparation of oxygen
- C01B13/0203—Preparation of oxygen from inorganic compounds
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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
- C01B17/00—Sulfur; Compounds thereof
- C01B17/42—Sulfides or polysulfides of magnesium, calcium, strontium, or barium
- C01B17/44—Sulfides or polysulfides of magnesium, calcium, strontium, or barium by reduction of sulfates
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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
- C01B17/00—Sulfur; Compounds thereof
- C01B17/48—Sulfur dioxide; Sulfurous acid
- C01B17/50—Preparation of sulfur dioxide
- C01B17/508—Preparation of sulfur dioxide by oxidation of sulfur compounds
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- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
- C01F11/00—Compounds of calcium, strontium, or barium
- C01F11/46—Sulfates
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- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
- C01F11/00—Compounds of calcium, strontium, or barium
- C01F11/46—Sulfates
- C01F11/464—Sulfates of Ca from gases containing sulfur oxides
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
- C01F11/00—Compounds of calcium, strontium, or barium
- C01F11/48—Sulfites
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23C—METHODS OR APPARATUS FOR COMBUSTION USING FLUID FUEL OR SOLID FUEL SUSPENDED IN A CARRIER GAS OR AIR
- F23C10/00—Fluidised bed combustion apparatus
- F23C10/02—Fluidised bed combustion apparatus with means specially adapted for achieving or promoting a circulating movement of particles within the bed or for a recirculation of particles entrained from the bed
- F23C10/04—Fluidised bed combustion apparatus with means specially adapted for achieving or promoting a circulating movement of particles within the bed or for a recirculation of particles entrained from the bed the particles being circulated to a section, e.g. a heat-exchange section or a return duct, at least partially shielded from the combustion zone, before being reintroduced into the combustion zone
- F23C10/08—Fluidised bed combustion apparatus with means specially adapted for achieving or promoting a circulating movement of particles within the bed or for a recirculation of particles entrained from the bed the particles being circulated to a section, e.g. a heat-exchange section or a return duct, at least partially shielded from the combustion zone, before being reintroduced into the combustion zone characterised by the arrangement of separation apparatus, e.g. cyclones, for separating particles from the flue gases
- F23C10/10—Fluidised bed combustion apparatus with means specially adapted for achieving or promoting a circulating movement of particles within the bed or for a recirculation of particles entrained from the bed the particles being circulated to a section, e.g. a heat-exchange section or a return duct, at least partially shielded from the combustion zone, before being reintroduced into the combustion zone characterised by the arrangement of separation apparatus, e.g. cyclones, for separating particles from the flue gases the separation apparatus being located outside the combustion chamber
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23C—METHODS OR APPARATUS FOR COMBUSTION USING FLUID FUEL OR SOLID FUEL SUSPENDED IN A CARRIER GAS OR AIR
- F23C2900/00—Special features of, or arrangements for combustion apparatus using fluid fuels or solid fuels suspended in air; Combustion processes therefor
- F23C2900/99008—Unmixed combustion, i.e. without direct mixing of oxygen gas and fuel, but using the oxygen from a metal oxide, e.g. FeO
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- 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
- Y02E20/00—Combustion technologies with mitigation potential
- Y02E20/34—Indirect CO2mitigation, i.e. by acting on non CO2directly related matters of the process, e.g. pre-heating or heat recovery
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Engineering & Computer Science (AREA)
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- Life Sciences & Earth Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Combustion & Propulsion (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Fluidized-Bed Combustion And Resonant Combustion (AREA)
- Gas Separation By Absorption (AREA)
- Treating Waste Gases (AREA)
- Hydrogen, Water And Hydrids (AREA)
- Physical Or Chemical Processes And Apparatus (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
Description
以下の実施例は、本発明の実施形態をより好ましく説明する目的で提供するものであるが、本発明の範囲を限定して解釈されるべきではない。
Claims (21)
- インサイチュ酸素生成、および、生成物流を生成する化学ループ燃焼を使用した酸性ガス燃焼方法において、前記燃焼方法は、
燃料炉に流体的に連通したライザーに流れる気相の酸素を供給する目的で前記燃料炉内に配置された金属酸化物酸素キャリアを還元する工程と、
前記ライザー内において、酸性ガスが前記金属酸化物酸素キャリアと直接接触しないように前記金属酸化物酸素キャリアの下流の位置に前記酸性ガスを供給する工程と、
SO2を含む前記生成物流を生成する目的で、前記ライザー内において酸素燃焼条件下で前記酸性ガスを燃焼する工程と、
前記生成物流からSO2を取り除く工程と、
前記金属酸化物酸素キャリアを生成する目的で、還元された金属酸化物を空気炉内の空気により酸化する工程と、
酸化された前記金属酸化物酸素キャリアを前記燃料炉に送り戻す工程とを備えることを特徴とする燃焼方法。 - 前記金属酸化物酸素キャリアは、前記燃料炉の下位部に配置された穴のあいた基板上に置かれる層で構成される請求項1記載の燃焼方法。
- 前記層は、CO2流、蒸気またはそれらの組み合わせにより流動化される請求項2記載の燃焼方法。
- 前記金属酸化物酸素キャリアは、銅系、コバルト系、マンガン系またはそれらの混合である請求項1記載の燃焼方法。
- 前記金属酸化物酸素キャリアは、マンガン系酸素キャリアである請求項1記載の燃焼方法。
- 前記酸性ガスは、前記燃料炉の下流の位置で前記ライザーに形成される入口に流れる液体供給材料である請求項1記載の燃焼方法。
- 前記生成物流はCO2およびH2Oを含む請求項1記載の燃焼方法。
- 前記生成物流は少量の未燃COおよびH2をさらに含む請求項7記載の燃焼方法。
- CaSO4の形で前記ライザー内に導入されるカルシウム系吸着剤とSO2を反応させることで、SO2が前記生成物流から取り除かれる請求項1記載の燃焼方法。
- 気体-固体分離装置を使用してCaSO4を前記生成物流から分離する工程をさらに含む請求項9記載の燃焼方法。
- 前記気体-固体分離装置はサイクロンである請求項10記載の燃焼方法。
- 少なくともCaSO4の一部を前記ライザーに戻し、前記ライザー内における前記酸性ガスとその他のガスとの反応の結果として追加の酸素を供給する非金属酸素キャリアとして機能させる請求項9記載の燃焼方法。
- CaSO4はCOおよびH2と前記ライザー内で反応してCO2および蒸気を生成する請求項12記載の燃焼方法。
- CaSO4非金属酸素キャリアをCaSに還元して該CaSを前記生成物流から分離する工程をさらに含む請求項12記載の燃焼方法。
- 分離されたCaSを酸化してCaSO4非金属酸素キャリアを形成し、その後前記ライザーに送り戻す請求項14記載の燃焼方法。
- 分離されたCaSを酸化する工程が、分離されたCaSをホッパーに送る工程と、CaSを酸化して、前記ライザーに送られるCaSO4非金属酸素キャリアを形成する目的で、空気を前記ホッパーに注入する工程とを備える請求項15記載の燃焼方法。
- 前記カルシウム系吸着剤が石灰石である請求項9記載の燃焼方法。
- Ca/Sの比率が約2〜2.5の間である請求項9記載の燃焼方法。
- 副産物として熱および蒸気が生成される請求項1記載の燃焼方法。
- インサイチュ酸素生成、および、生成物流を生成する化学ループ燃焼を使用した酸性ガス燃焼の間に生成された硫黄化合物の排出物のインサイチュ還元のための燃焼方法において、前記燃焼方法は、
燃料炉に流体的に連通したライザーに流れる気相の酸素を供給する目的で前記燃料炉内に配置された金属酸化物酸素キャリアを還元する工程と、
前記ライザー内において、酸性ガスが前記金属酸化物酸素キャリアと直接接触しないように前記金属酸化物酸素キャリアの下流の位置に前記酸性ガスを供給する工程と、
SO2を含む前記生成物流を生成する目的で、前記ライザー内において酸素燃焼条件下で前記酸性ガスを燃焼する工程と、
前記ライザー内に導入され、SO2と反応して前記生成物流から分離されるCaSO4を形成するカルシウム系吸着剤とSO2とを反応させることで、前記ライザー内のその場で、前記生成物流からSO2を取り除く工程と、
前記金属酸化物酸素キャリアを生成する目的で、還元された金属酸化物を空気炉内の空気により酸化する工程と、
酸化された前記金属酸化物酸素キャリアを前記燃料炉に送り戻す工程とを備えることを特徴とする燃焼方法。 - CO2および蒸気を生成するために前記ライザー内でCaSO4をCOおよびH2と反応させる結果として酸性ガス変換を増加させる目的で、前記生成物から分離したCaSO4を前記ライザー内の非金属酸素キャリアとして使用する工程をさらに含む請求項20記載の燃焼方法。
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US14/159,599 US9566546B2 (en) | 2014-01-21 | 2014-01-21 | Sour gas combustion using in-situ oxygen production and chemical looping combustion |
US14/159,599 | 2014-01-21 | ||
PCT/US2015/011749 WO2015112443A1 (en) | 2014-01-21 | 2015-01-16 | Sour gas combustion using in-situ oxygen production and chemical looping combustion |
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JP2017511869A JP2017511869A (ja) | 2017-04-27 |
JP6453349B2 true JP6453349B2 (ja) | 2019-01-16 |
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US (1) | US9566546B2 (ja) |
EP (1) | EP3097051B1 (ja) |
JP (1) | JP6453349B2 (ja) |
KR (1) | KR20160110976A (ja) |
CN (1) | CN106029559B (ja) |
SA (1) | SA516371464B1 (ja) |
SG (1) | SG11201605429WA (ja) |
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CN105636902A (zh) * | 2013-07-18 | 2016-06-01 | 康世富技术公司 | 由酸性尾气田生产硫酸的方法 |
US9566546B2 (en) * | 2014-01-21 | 2017-02-14 | Saudi Arabian Oil Company | Sour gas combustion using in-situ oxygen production and chemical looping combustion |
US9790437B2 (en) * | 2014-10-09 | 2017-10-17 | Saudi Arabian Oil Company | Integrated heavy liquid fuel coking with chemical looping concept |
CN107074557B (zh) * | 2014-10-17 | 2018-09-25 | 沙特基础工业全球技术公司 | 通过单质硫还原二氧化碳生产一氧化碳 |
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US9566546B2 (en) | 2017-02-14 |
SA516371464B1 (ar) | 2018-11-20 |
SG11201605429WA (en) | 2016-08-30 |
US20150204539A1 (en) | 2015-07-23 |
CN106029559B (zh) | 2018-03-27 |
CN106029559A (zh) | 2016-10-12 |
EP3097051A1 (en) | 2016-11-30 |
EP3097051B1 (en) | 2019-10-16 |
WO2015112443A1 (en) | 2015-07-30 |
KR20160110976A (ko) | 2016-09-23 |
JP2017511869A (ja) | 2017-04-27 |
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