JP6159524B2 - 改善されたco2バランスを有する、アミン処理装置と関連する接触分解のための方法 - Google Patents
改善されたco2バランスを有する、アミン処理装置と関連する接触分解のための方法 Download PDFInfo
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Description
1) HP蒸気は、逆圧タービンによって再生空気ブロワを駆動するために用いられ、分解ガスコンプレッサは、電気モータによって駆動される;
2) HP蒸気は、逆圧タービンによって分解ガスコンプレッサを駆動するために用いられ、再生空気ブロワは、電気モータによって駆動される;
3) HP蒸気は、第1の逆圧タービンによって再生空気ブロワを駆動し、かつ、第2の逆圧タービンによって分解ガスコンプレッサを駆動するために用いられる。
・ ライザー反応器を有する装置について、C/O比は、2〜20、好ましくは4〜15であり、反応器出口温度は、450〜650℃、好ましくは470〜620℃であり;
・ ダウナー(downer)反応器を有する装置について、C/O比は、10〜50、好ましくは10〜30であり、反応器出口温度は480〜650℃、好ましくは520〜620℃である
条件で作動する。
従って、本発明の一体型FCC/アミン装置の方法がアミン装置において、FCC装置からの煙霧の全てを処理しながら、余剰蒸気および/または電気も生じさせるという意味で、本発明は、特許FR 2 939 693に記載のアミン装置の方法による、一体型FCC/再生煙霧の処理の改良であると考えられ得る。
・CO2吸収の後に、アミンを再生するために;
・触媒を再生するために必要な空気を、大気圧から再生器(単数または複数)の圧力(2〜5絶対バール)まで圧縮する空気ブロワ(MAB)を駆動するために;
・気体流出物を主分留カラムの頭部において約1〜2絶対バールから約15〜20絶対バール(1バール=105パスカル)まで圧縮する、分解ガスコンプレッサ(WGC)を駆動するために;
・蒸気をライザーに注入するため、および、反応帯域内の前記触媒のストリッピングを行うために、
大量の電気的または熱的エネルギーを必要とする。
・再生器(単数または複数)およびCO焼却炉(存在する場合)を起源とする煙霧を冷却することによる種々の圧力ではあるが主に高圧の蒸気の生成;
・循環還流による主分留段階での蒸気または温水の生成;
・外部交換器(CCE)における、蒸気(通常はHP蒸気)の生成であって、熱は、FCC装置の再生帯域の1以上の点から抜き出された触媒によって提供される;
・発電を目的とした、膨張タービンにおける、第一の再生段階を出る煙霧からの発電(膨張タービンが用いられる場合);以下から理解されるように、この発電は、CO2クレジットに変換され得る。
この実施例において、CO2を捕捉することを意図したFCCから出る再生煙霧のアミン処理のための装置に関連する、水素化処理された常圧残油の接触分解(FCC)のための装置を考慮することにする。
・ 従来技術に合致する;
・ 本発明に合致し、ここで、再生空気ブロワ(MAB)は逆圧タービンによって駆動される(分解ガスコンプレッサ(WGC)のための駆動は、電気モータによって提供される);
・ 本発明の変形例に合致し、ここで、分解ガスコンプレッサ(WGC)自体は、逆圧タービンによって駆動される。
Claims (13)
- 真空蒸留物または常圧残油タイプの炭化水素留分を処理する接触分解(FCC)装置の触媒再生帯域から出る煙霧によって放出されるCO2の捕捉のための一体型方法であって、該方法は、前記煙霧のアミン処理のための装置(AMN)を用いて前記煙霧からのCO2を除去し、該方法において、再生帯域から出る煙霧の全てを冷却することによって主に生じるHP蒸気が、少なくとも1つの逆圧タービンにおいて用いられ、該逆圧タービンは、
a) FCC装置の再生空気ブロワ(MAB);
b) 分解ガスコンプレッサ(WGC);
の少なくとも1つを駆動し、
単位時間当たりに発生する前記HPの質量は、前記駆動のために単位時間当たりに使用する質量よりも大きく、
該逆圧タービンにおいて生じたLP蒸気は、アミン処理装置(AMN)においてアミンを再生するために用いられ、単位時間当たりに生じる前記LP蒸気は、アミンの再生のための単位時間当たりに使用される質量よりも大きく、余剰のHPおよびLP蒸気は、CO2削減量に変換される、一体型方法。 - 再生煙霧を冷却することによって主に生じるHP蒸気は、第1の逆圧タービンによって再生空気ブロワ(MAB)を駆動するため、および、第2の逆圧タービンにより分解ガスコンプレッサ(WGC)を駆動するために用いられ、生じたLP蒸気は、アミン処理装置(AMN)においてアミンの再生を行うために用いられ、余剰のHPおよびLP蒸気はCO2 削減量に変換される、請求項1に記載の接触分解(FCC)装置の再生帯域から出る煙霧によって放出されるCO2の捕捉のための一体型方法。
- 分解ガスコンプレッサ(WGC)は、電気モータによって駆動され、再生煙霧を冷却することによって主に生じるHP蒸気は、逆圧タービンによって再生空気ブロワ(MAB)を駆動するために用いられ、生じたLP蒸気は、アミン処理装置(AMN)においてアミンを再生するために用いられ、余剰のHPおよびLP蒸気はCO2 削減量に変換される、請求項1に記載の接触分解(FCC)装置の再生帯域から出る煙霧によって放出されるCO2の捕捉のための一体型方法。
- 再生空気ブロワ(MAB)は、電気モータによって駆動され、再生煙霧を冷却することによって主に生じるHP蒸気は、逆圧タービンによって分解ガスコンプレッサ(WGC)を駆動するために用いられ、生じたLP蒸気は、アミン処理装置(AMN)においてアミンを再生するために用いられ、余剰のHPおよびLP蒸気はCO2 削減量に変換される、請求項1に記載の接触分解(FCC)装置の再生帯域から出る煙霧によって放出され
るCO2の捕捉のための一体型方法。 - 接触分解(FCC)装置は、ライザー反応器を用いて、高過酷度条件下、すなわち、C/O比が2〜20であり、反応器出口温度が450〜650℃である条件下で操作する、請求項1に記載の接触分解(FCC)装置の再生帯域から出る煙霧によって放出されるCO2の捕捉のための一体型方法。
- 接触分解(FCC)装置は、ダウナー反応器を用いて、高過酷度条件下、すなわち、C/O比が、10〜50であり、反応器出口温度が、480〜650℃である条件下で操作する、請求項1に記載の接触分解(FCC)装置の再生帯域から出る煙霧によって放出されるCO2の捕捉のための一体型方法。
- アミン吸収装置(AMN)は、以下の群:MEA(モノエタノールアミン)、DEA(ジエタノールアミン)、DMEA(ジメチルエタノールアミン)、DIPA(ジイソプロピルアミン)、DGA(ジグリコールアミン)、ジアミン、ピペラジン、およびヒドロキシエチルピペラジンから選択されるアミンを用いる、請求項1に記載の接触分解(FCC)装置の再生帯域から出る煙霧によって放出されるCO2の捕捉のための一体型方法。
- アミン吸収装置(AMN)は、以下の群:MEA(モノエタノールアミン)、DEA(ジエタノールアミン)、およびDMEA(ジメチルエタノールアミン)から選択されるアミンを用いる、請求項1に記載の接触分解(FCC)装置の再生帯域から出る煙霧によっ
て放出されるCO2の捕捉のための一体型方法。 - アミン吸収装置(AMN)は、MEA(モノエタノールアミン)を用いる、請求項1に記載の接触分解(FCC)装置の再生帯域から出る煙霧によって放出されるCO2の捕捉のための一体型方法。
- アミン吸収装置は、TMHDAとして一般的に知られる、吸着剤化合物テトラメチルヘキサン−1,6−ジアミンを用いる、請求項1に記載の接触分解(FCC)装置の再生帯域から出る煙霧によって放出されるCO2の捕捉のための一体型方法。
- 接触分解(FCC)装置は、膨張タービンを備え、該膨張タービンは、第1の再生器に由来する煙霧を提供され、前記煙霧の圧力を電気に変換する、請求項1に記載の接触分解(FCC)装置の再生帯域から出る煙霧によって放出されるCO2の捕捉のための一体型方法。
- 接触分解(FCC)装置は、ライザー反応器を用いて、高過酷度条件下、すなわち、C/O比が4〜15であり、反応器出口温度が470〜620℃である条件下で操作する、請求項1に記載の接触分解(FCC)装置の再生帯域から出る煙霧によって放出されるCO 2 の捕捉のための一体型方法。
- 接触分解(FCC)装置は、ダウナー反応器を用いて、高過酷度条件下、すなわち、C/O比が10〜30であり、反応器出口温度が520〜620℃である条件下で操作する、請求項1に記載の接触分解(FCC)装置の再生帯域から出る煙霧によって放出されるCO 2 の捕捉のための一体型方法。
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| FR11/03999 | 2011-12-20 |
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| EP2606951B1 (fr) | 2016-10-26 |
| KR102047551B1 (ko) | 2019-11-21 |
| RU2012155319A (ru) | 2014-06-27 |
| US20130152791A1 (en) | 2013-06-20 |
| JP2013139562A (ja) | 2013-07-18 |
| RU2610868C2 (ru) | 2017-02-17 |
| US9352272B2 (en) | 2016-05-31 |
| ES2612508T3 (es) | 2017-05-17 |
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