JP2013533426A - 炭素捕捉を有するジェットエンジン - Google Patents
炭素捕捉を有するジェットエンジン Download PDFInfo
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- 229910052799 carbon Inorganic materials 0.000 title description 5
- 239000007789 gas Substances 0.000 claims abstract description 193
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- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 35
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- 238000000034 method Methods 0.000 claims abstract description 24
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 37
- BWHMMNNQKKPAPP-UHFFFAOYSA-L potassium carbonate Chemical compound [K+].[K+].[O-]C([O-])=O BWHMMNNQKKPAPP-UHFFFAOYSA-L 0.000 description 18
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 13
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- ATRRKUHOCOJYRX-UHFFFAOYSA-N Ammonium bicarbonate Chemical compound [NH4+].OC([O-])=O ATRRKUHOCOJYRX-UHFFFAOYSA-N 0.000 description 3
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- ZZUFCTLCJUWOSV-UHFFFAOYSA-N furosemide Chemical compound C1=C(Cl)C(S(=O)(=O)N)=CC(C(O)=O)=C1NCC1=CC=CO1 ZZUFCTLCJUWOSV-UHFFFAOYSA-N 0.000 description 1
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- 229910052757 nitrogen Inorganic materials 0.000 description 1
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- 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
- B01D53/1475—Removing carbon dioxide
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- B01D—SEPARATION
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- 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
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- F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
- F01N3/08—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
- F01N3/0807—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by using absorbents or adsorbents
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- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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- B01D53/34—Chemical or biological purification of waste gases
- B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
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- B01D53/34—Chemical or biological purification of waste gases
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- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01K—STEAM ENGINE PLANTS; STEAM ACCUMULATORS; ENGINE PLANTS NOT OTHERWISE PROVIDED FOR; ENGINES USING SPECIAL WORKING FLUIDS OR CYCLES
- F01K23/00—Plants characterised by more than one engine delivering power external to the plant, the engines being driven by different fluids
- F01K23/02—Plants characterised by more than one engine delivering power external to the plant, the engines being driven by different fluids the engine cycles being thermally coupled
- F01K23/06—Plants characterised by more than one engine delivering power external to the plant, the engines being driven by different fluids the engine cycles being thermally coupled combustion heat from one cycle heating the fluid in another cycle
- F01K23/10—Plants characterised by more than one engine delivering power external to the plant, the engines being driven by different fluids the engine cycles being thermally coupled combustion heat from one cycle heating the fluid in another cycle with exhaust fluid of one cycle heating the fluid in another cycle
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
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- F23J15/04—Arrangements of devices for treating smoke or fumes of purifiers, e.g. for removing noxious material using washing fluids
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
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- F23J15/06—Arrangements of devices for treating smoke or fumes of coolers
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
- H02K7/18—Structural association of electric generators with mechanical driving motors, e.g. with turbines
- H02K7/1807—Rotary generators
- H02K7/1823—Rotary generators structurally associated with turbines or similar engines
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
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Abstract
【選択図】図1
Description
1.CO2吸収−排気ガスは、排気ガスから可逆的に吸収され、CO2が少ない排気ガスを残し、吸収物(吸収剤)が再生されて、さらに処理され、蓄積されるCO2を生じる。
2.燃料転換−炭化水素燃料が水素およびCO2に変換される(再生される)。CO2は水素から分離され、安全に蓄積されるが、水素は燃料として使用される。
3.オキシ燃料−炭素質燃料は空気から分離される酸素の存在下で燃焼される。空気を酸素と置き換えることにより、冷却およびフラッシングにより分離され得るCO2および蒸気を含む排気ガスを主に残す。
Claims (12)
- 電力を生成し、CO2を捕捉するための方法であって、以下の工程:
a.電力および排気ガスを生成するためにガス燃料および酸素を含む気体をガスタービンに導入する工程と、
b.ボイラー(20)内の蒸気の生成により前記ガスタービンから排出された前記排気ガスを冷却する工程と、
c.工程b)からの冷却された前記排気ガスを、冷却された前記排気ガスからCO2を吸着/脱着プロセスによって捕捉するためのCO2捕捉プラントに導入して、輸送されるCO2、および処理されるCO2が少ない排気ガスを得るようにさらに処理されるCO2が豊富なストリームを生じる工程と、
d.処理された前記CO2が少ない排気ガスを周囲環境に放出し、捕捉された前記CO2を前記プラントから輸送する工程と、
を含み、
工程a)において前記ガスタービンから出ていく排気ガスは、3〜15baraの圧力を有し、工程c)からの処理された前記CO2が少ない排気ガスは、再加熱され、工程d)において周囲環境に放出される前に大気圧まで膨張される、方法。 - 追加の燃料ガスが、工程b)において前記ボイラーに導入されて、前記ボイラー内で過剰な燃焼を生じる、請求項1に記載の方法。
- 前記ガスタービンから出ていく前記排気ガスの圧力が6〜12baraの圧力を有する、請求項1または2に記載の方法。
- 前記排気ガス中のNOXが、前記排気ガスが工程b)において前記ボイラーから出ていった後で、かつ工程c)において前記CO2捕捉プラントにおける吸収体に導入される前に、除去されるかまたは実質的に減少される、請求項1〜3のいずれか一項に記載の方法。
- NOXが選択的接触還元により除去される、請求項4に記載の方法。
- 前記ボイラーから出ていく前記排気ガスが、吸収体から出ていくCO2が少ない排気ガスとの熱交換によりさらに冷却され、その後、前記CO2が少ない排気ガスがタービン上で膨張される、請求項1〜5のいずれか一項に記載の方法。
- 前記ボイラーから出ていく前記排気ガスとの熱交換により加熱される前記CO2が少ない排気ガスが、膨張する前に、前記ボイラー内に挿入された加熱コイルにおいてさらに加熱される、請求項6に記載の方法。
- CO2捕捉を有する複合サイクル電力プラントであって、ガスタービン(1)と、加熱管(21)内の蒸気の生成によって、前記ガスタービン(1)から出ていく排気ガスを冷却するためのボイラー(20)と、前記ボイラー内で生成された蒸気から電力を生成するための蒸気タービンサイクル(2)と、CO2が少ない排気ガスおよびCO2が豊富な吸収物を得るために水性吸収物が排気ガスと逆流した流れになるように構成される吸収体(45)を含むCO2捕捉プラント(3)と、前記吸収体(45)から希薄な排気ガスを排出するための希薄な排気ライン(49)と、前記吸収体(45)から豊富な吸収物を排出し、前記吸収物を再生するためのストリッパ(61)内に前記豊富な吸収物を導入するための豊富な吸収物ライン(48)と、前記ストリッパ(61)からCO2が豊富なストリームを排出するためのCO2排出ライン(82)と、再生された、または希薄な吸収物を前記ストリッパ(61)から排出し、前記希薄な吸収物を前記吸収体(45)内に導入するための希薄な吸収物ライン(47)と、を備え、
前記ガスタービン(1)は、前記排気ガスが3〜15baraの圧力まで部分的に膨張するように構成され、大気圧まで前記排気ガスを膨張するためのタービン(54)が、CO2の捕捉後、前記排気ガスを膨張するための前記吸収体(45)の下流に配置される、プラント。 - 過剰な燃料ライン(101)が、前記排気ガスに温度を加えるための前記ボイラー(20)におけるバーナーにさらなる燃料を送達するように設けられる、請求項8に記載のプラント。
- 選択的接触還元装置(30)が、前記ボイラー(20)から排出される冷却した排気ガスからNOxを除去するように配置される、請求項7または8に記載のプラント。
- 希薄な排気ガスが前記タービン(54)内に導入される前に、前記吸収体(45)から排出されるCO2が少ない排気ガスに対して、前記吸収体(45)への導入前に前記排気ガスを冷却するように熱交換器(40)が配置される、請求項8、9または10に記載のプラント。
- 加熱コイル(53’)が、前記熱交換器(40)を出ていく前記CO2が希薄な排気ガスをさらに加熱するために前記ボイラー内に挿入される、請求項11に記載のプラント。
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PCT/EP2011/062652 WO2012013596A1 (en) | 2010-07-28 | 2011-07-22 | Jet engine with carbon capture |
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