JP5124117B2 - 熱交換反応器内での水蒸気改質によって合成ガスを製造する方法 - Google Patents
熱交換反応器内での水蒸気改質によって合成ガスを製造する方法 Download PDFInfo
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Description
・第1の供給材料F1を含み、水蒸気が補給された流れは、水蒸気改質触媒を含む反応管(38)とシェルとを備えた多管式の熱交換反応器(R)において水蒸気改質を経;
・反応管は、シェル内において、全体的には向流態様で、該管の外部に熱流体HFを流通させることによる伝達によって加熱され、次いで、熱流体HFは、シェル内部の補足燃焼帯域(32、34)において、第3の供給材料F3および酸素含有ガスと混合されて、熱流体HFの温度を上昇させ、次いで、得られた混合物の流れは、熱交換反応器(R)内を流通し、補足的な方法で反応管を加熱し;
・合成ガスSGは、F1からの水蒸気改質流出物および場合によっては、HFの一部または全部から製造される、
方法であり、これにより、POXおよび自己熱法より必要とされる酸素が少なく、あるいは、酸素を全く必要とさえせず、利用される燃焼手段を制限し、それ故に、本発明の方法は、エネルギーの観点から高性能な方法であるとともに、大きさが縮小させられ、かつ、投資費用が制限され、さらに、エネルギー効率を高く維持しながら用いられる最高温度を低下させることができ、これにより、設備の信頼性および耐用期間が向上する。
・第1の供給材料F1を含み、水蒸気が補給された流れは、水蒸気改質触媒を含む複数の反応管(38)と、該管を含むシェルとを含む少なくとも1つの多管式熱交換反応器(R)において水蒸気改質を経て、合成ガスSGの少なくとも1つのフラクションを製造し;
・該反応管(38)は、主として、シェル内の該管の外側に熱流体HFを流通させることによる伝達によって加熱され、ここで、熱流体HFは、第2の供給材料F2の部分燃焼または完全燃焼からの少なくとも第1のガス流れを含み、熱交換反応器(R)内に流通させられて反応管を加熱し、次いで、該流体HFは、補足燃焼帯域(32、34、42、44)において、第3の供給材料F3の少なくとも一部および酸素含有ガスと混合されて、第1の流れの温度が上昇し、次いで、得られた混合物の流れは、熱交換反応器(R)内を流通して、反応管(38)に補足の熱を提供した後、熱交換反応器を離れ;
・合成ガスSGは、水蒸気改質流出物F1および場合によっては熱流体HFの一部または全部から製造される。
0.8MPa<P1<12MPa;好ましくは1.5MPa<P1<5MPa;非常に好ましくは1.8MPa<P1<4.5MPa;
0.4MPa<P2<12MPa;好ましくは0.4MPa<P2<5MPa;非常に好ましくは0.8MPa<P2<4.5MPa。
最初に図1に対して参照がなされる。
2.5MPaの圧力での天然ガスからの合成ガスSGの製造が図2に示されるタイプの設備でシミュレートされた。供給材料F1およびF2は、同一の組成(メタンが補給された天然ガス)を有していた。
1 ライン
2 熱交換器
3 ライン
4 ライン
27 ライン
28 ライン
29 ライン
36 障害物
37 シェル
38 反応管
40 部分酸化チャンバ
41a 炭化水素入口
41b ライン
42 補足燃焼帯域
43a ライン
43b ライン
44 補足燃焼帯域
45a ライン
45b ライン
46 補足燃焼帯域
47a ライン
47b ライン
Claims (13)
- 炭化水素および場合によっては再循環化合物によって構成され、第1の供給材料F1、第2の供給材料F2および第3の供給材料F3を含む全般的供給材料Fから合成ガスSGを製造する方法であって、
・第1の供給材料F1を含み、水蒸気が補給された流れは、水蒸気改質触媒を含む複数の反応管(38)と、該管を含むシェルとを含む多管式の熱交換反応器(R)内の水蒸気改質を経て、合成ガスSGの少なくとも1つのフラクションが製造され、水蒸気が補給された第1の供給材料F1は、複数の管の内側を一方向に流通し;
・該反応管(38)は、該シェル内の該管の外側に熱流体HFを、供給材料F1に対して局所的には交叉流であるが全般的には向流として流通させることによる伝達によって主として加熱され、ここで、熱流体HFは、第2の供給材料F2の部分燃焼または完全燃焼からの第1のガスの流れを少なくとも含み、熱交換反応器(R)内の流通が引き起こされて、反応管を加熱し、次いで、該熱流体HFは、シェルの内側の補足燃焼帯域(32、34)において第3の供給材料F3の少なくとも一部および酸素含有ガスと混合されて該第1の流れの温度が上昇し、次いで、得られた混合物の流れは、熱交換反応器(R)内を移動して、補足の熱を反応管(38)に提供した後、該熱交換反応器を離れ;
・合成ガスSGは、水蒸気改質流出物である供給材料F1および熱流体HFから製造される、方法。 - 供給材料F3の少なくとも一部および酸素含有ガスは、熱交換反応器(R)のシェルの少なくとも1つの帯域において均一な燃焼を得るのに十分な乱流条件および/または再循環条件下に、熱交換反応器(R)のシェルの内側の点に注入される、請求項1に記載の方法。
- 供給材料F3の少なくとも一部および酸素含有ガスは、得られる混合物の温度が燃焼が炎を伴って起こる温度より低い条件下に、熱交換反応器(R)のシェルの内側の触媒燃焼帯域の上流の点に注入される、請求項1または2に記載の方法。
- 第1の供給材料F1を含み、水蒸気が補給された流れは、熱交換反応器(R)の端部において熱交換反応器(R)に戻り、前記触媒燃焼帯域は、該端部に対して熱交換反応器の前半分の部分に位置する、請求項3に記載の方法。
- 補足燃焼帯域は、反応管を含まず、熱交換反応器のシェルの内壁に実質的に隣接する帯域である、請求項1〜4のいずれか1つに記載の方法。
- 熱交換反応器(R)からの出口における前記熱流体HFは、第1の供給材料F1を含み、水蒸気が補給された流れと熱交換して、熱交換反応器(R)に入る前に熱交換反応器(2b)において供給材料F1を予備水蒸気改質する、請求項1〜5のいずれか1つに記載の方法。
- 第1の供給材料F1を含み、水蒸気が補給された流れが500〜740℃に予備加熱された後、それは熱交換反応器(R)に入り、熱交換反応器(R)からの出口における水蒸気改質流出物の温度は800〜950℃であり、熱交換反応器(R)からの出口における熱流体HFの温度は850〜1150℃である、請求項1〜6のいずれか1つに記載の方法。
- 熱流体HFは、酸素による炭化水素の部分酸化からの、0.5〜12MPaの圧力を有し、窒素を実質的に含まない流れである、請求項1〜7のいずれか1つに記載の方法。
- 熱流体HFは、酸素による炭化水素の部分酸化からの、0.5〜12MPaの圧力を有し、窒素を実質的に含まず、水蒸気を含む流れである、請求項1〜7のいずれか1つに記載の方法。
- 熱流体HFは、0.4〜4MPaの圧力を用いる空気中の炭化水素の全燃焼からのガスである、請求項1〜9のいずれか1つに記載の方法。
- 請求項1〜10のいずれか1つに記載の方法に由来する合成ガスSGを含む合成ガスから水素を製造する方法。
- 熱流体HFの燃焼可能な部分は、合成ガスSGから製造された実質的に純粋な水素のフラクションによって本質的に構成される、請求項11に記載の方法。
- 供給材料F2および/またはF3は、合成ガスSGに由来する流れを用いて行われる圧力スイング吸着(PSA)工程に由来するパージガスを含む、請求項11に記載の方法。
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FR0509668A FR2890955B1 (fr) | 2005-09-21 | 2005-09-21 | Procede de production de gaz de synthese par vaporeformage dans un reacteur-echangeur |
FR0509668 | 2005-09-21 |
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KR101292737B1 (ko) | 2007-11-02 | 2013-08-05 | 에스케이이노베이션 주식회사 | 수증기 개질반응을 이용한 수소발생장치 |
FR2932173B1 (fr) * | 2008-06-05 | 2010-07-30 | Air Liquide | Procede de reformage a la vapeur avec ecoulement des fumees ameliore |
JP5408001B2 (ja) * | 2010-03-31 | 2014-02-05 | 宇部興産株式会社 | ポリイミドフィルム |
FR2966814B1 (fr) * | 2010-10-28 | 2016-01-01 | IFP Energies Nouvelles | Procede de production d'hydrogene par vaporeformage d'une coupe petroliere avec production de vapeur optimisee. |
FR2967249B1 (fr) * | 2010-11-09 | 2012-12-21 | Valeo Systemes Thermiques | Echangeur de chaleur et procede de formation de perturbateurs associe |
DE102011112655A1 (de) * | 2011-09-06 | 2013-03-07 | Linde Ag | Behandlung einer kohlendioxidreichen Fraktion einer Anlage zur Produktion von Wasserstoff und Kohlenmonoxid |
CN104203397A (zh) | 2011-12-06 | 2014-12-10 | Hy9公司 | 催化剂容纳反应器系统以及相关方法 |
KR101422630B1 (ko) | 2011-12-30 | 2014-07-23 | 두산중공업 주식회사 | 열교환형 선개질기 |
FR3040167B1 (fr) * | 2015-08-18 | 2020-12-25 | Air Liquide | Procede de production de gaz de synthese au moyen de reacteurs de vaporeformage |
EP3153464B1 (de) * | 2015-10-05 | 2019-08-07 | L'Air Liquide Société Anonyme pour l'Etude et l'Exploitation des Procédés Georges Claude | Dampfreformer zur erzeugung von synthesegas |
EP3538746A1 (en) | 2016-11-09 | 2019-09-18 | 8 Rivers Capital, LLC | Systems and methods for power production with integrated production of hydrogen |
KR102651575B1 (ko) | 2017-11-09 | 2024-03-27 | 8 리버스 캐피탈, 엘엘씨 | 수소 및 이산화탄소의 생산 및 분리를 위한 시스템들 및 방법들 |
KR20220020842A (ko) | 2019-06-13 | 2022-02-21 | 8 리버스 캐피탈, 엘엘씨 | 추가 생성물들의 공동 발생을 구비하는 동력 생산 |
FR3102070B1 (fr) * | 2019-10-17 | 2021-09-24 | Commissariat Energie Atomique | Réacteur échangeur à tubes et calandre permettant l’injection étagée d’un réactif |
WO2022100899A1 (en) | 2020-11-13 | 2022-05-19 | Technip France | A process for producing a hydrogen-comprising product gas from a hydrocarbon |
CA3238610A1 (en) | 2021-11-18 | 2023-05-25 | Rodney John Allam | Apparatus for hydrogen production |
CN114250092B (zh) * | 2022-01-12 | 2023-04-25 | 清华大学 | 一种用于减排低浓度可燃气体的系统和方法 |
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FR2890956B1 (fr) * | 2005-09-21 | 2008-04-18 | Inst Francais Du Petrole | Procede de production de gaz de synthese par vaporeformage et oxydation partielle |
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CA2559850C (fr) | 2013-12-03 |
RU2420450C2 (ru) | 2011-06-10 |
FR2890955A1 (fr) | 2007-03-23 |
EP1767492A3 (fr) | 2007-04-04 |
CA2559850A1 (fr) | 2007-03-21 |
RU2006133682A (ru) | 2008-03-27 |
US20070092436A1 (en) | 2007-04-26 |
US8025862B2 (en) | 2011-09-27 |
EP1767492A2 (fr) | 2007-03-28 |
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