JP5506016B2 - 合成ガスの製造システム及び方法 - Google Patents
合成ガスの製造システム及び方法 Download PDFInfo
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Description
一般に石炭、褐炭、ピート、木、コークス、又はその他のガス状、液体又は固体燃料又はそれらの混合物のような炭素質流は、ほぼ純粋な酸素又は(任意に酸素に富む)空気等の酸素含有ガスを用いてガス化反応器中で部分燃焼し、これにより換算の(a.o.)合成ガス(CO及びH2)、CO2及び任意にスラグが得られる。部分燃焼中、スラグが生成した場合、スラグは落下し、反応器底部又はその近くに設けた出口から排出される。
本発明の別の目的は、できるだけ少ない構成部品を用いながら、高い合成ガス利用可能性を確保するシステムを提供することである。
本発明の更に別の目的は、合成ガスの代替製造システムを提供することである。
第一酸素含有流用入口、第一粒状又は液体炭素質流用入口、第一ガス化反応器で製造された粗合成ガス用出口を有する第一ガス化反応器;
第二酸素含有流用入口、第二炭素質流用入口及び第二ガス化反応器で製造された粗合成ガス用出口を有する第二ガス化反応器であって、第二炭素質流は、ガス状流、液体流及びそれらの混合物よりなる群から選ばれる該第二ガス化反応器;
酸素含有流の供給源;及び
該供給源を、流動可能に第一ガス化反応器の第一酸素含有流用入口及び第二ガス化反応器の第二酸素含有流用入口に接続するための分配器;
を少なくとも備える。ここで分配器は、該供給源を第一ガス化反応器又は第二ガス化反応器に選択的に接続するように配置されている。
用語“粗合成ガス”とは、この生成物流が、例えば乾燥固体除去器、湿潤ガススクラバー、シフトコンバーターで更に処理でき、通常は更に処理されていることを意味する。
(a)第一粒状又は液体炭素質流と、酸素供給源からの第一酸素含有流とを第一ガス化反応器に注入する工程、
(b)第一ガス化反応器において第一粒状又は液体炭素質流を少なくとも部分的に酸化し、これにより第一粗合成ガスを得る工程、
(c)第一ガス化反応器から工程(b)で得られた第一粗合成ガスを取出す工程、
(d)ガス状流、液体流及びそれらの混合物よりなる群から選ばれた第二炭素質流と、工程(a)で使用した酸素供給源からの第二酸素含有流とを第二ガス化反応器に注入する工程、
(e)第二ガス化反応器において第二炭素質流を少なくとも部分的に酸化し、これにより第二粗合成ガスを得る工程、
(f)第二ガス化反応器から工程(e)で得られた第二粗合成ガスを取出す工程、
を少なくとも含む。
(g)工程(c)で取出された第一合成ガス又は工程(f)で取出された第二合成ガスをシフトコンバーターに搬送する工程、及び
(h)工程(g)に搬送された第一又は第二合成ガス中のCOの少なくとも一部を、シフトコンバーター中で反応させてCO2及びH2を製造する工程、
を更に含む。
(aa)石油コークスと、空気分離ユニットから得られる1時間当たり特定第二容量の酸素との部分酸化により合成ガス混合物を生成する工程、
(bb)工程(aa)で得られた合成ガス及び/又は任意のスペア合成ガスを用いて発電する工程、
による。ここで、空気分離ユニットの最大酸素能力は1時間当たり第一及び第二酸素容量の合計よりも少ない。
(aa1)石油コークスと、空気分離ユニットから得られる1時間当たり特定第二容量の酸素との部分酸化により合成ガス混合物を生成する工程、
(bb1)工程(aa1)で得られた合成ガス及び/又は前述のような任意のスペアの合成ガス混合物に対し水性ガスシフト工程を行なう工程、
(cc1)得られたシフトガスに対しガス分離工程を行なって、水素に富む混合物を得る工程、
による。ここで、空気分離ユニットの最大酸素能力は1時間当たり第一及び第二酸素容量の合計よりも少ない。ガスの分離は、水素を生成するいかなる手段、例えば膜分離法、又は更に好ましくは圧力スイング吸収(PSA)法により実施できる。
図1は、本発明方法を実施するための工程図を概略的に示す。
この説明の目的で単一の符号をライン及び該ラインで走行する流れに割り当てる。同一符号は同様な部品に言及する。
同様に、ガス含有流30及び酸素含有流70は入口9、11から気体ガス化反応器3に供給される。
石炭ガス化反応器2中で製造された合成ガス20は、通常、急冷部(図示せず)に供給され、ここで粗合成ガスは、通常、冷却される。
当業者ならば、特許請求の範囲に規定した範囲を逸脱しない限り、種々の方法で本発明が変形可能であることを容易に理解しよう。
2 第一ガス化反応器
3 第二ガス化反応器
4 酸素含有流供給源
5 シフトコンバーター
6 第一粒状又は液体炭素質流用入口
7 第一酸素含有流用入口
8 粗合成ガス用出口
9 第二炭素質流用入口
10 第一粒状又は液体炭素質流
11 第二酸素含有流用入口
12 粗合成ガス40用出口
20 粗合成ガス
25 分配器
30 第二炭素質流
40 粗合成ガス
50 酸素含有流
60 第一酸素含有流
70 第二酸素含有流
Claims (10)
- (a)第一粒状炭素質流と、酸素供給源からの第一酸素含有流とを第一ガス化反応器に注入する工程、
(b)第一ガス化反応器において第一炭素質流を少なくとも部分的に酸化し、これにより第一粗合成ガスを得る工程、
(c)第一ガス化反応器から工程(b)で得られた第一粗合成ガスを取出す工程、
(d)ガス状流の第二炭素質流と、工程(a)で使用した酸素供給源からの第二酸素含有流とを第二ガス化反応器に注入する工程、
(e)第二ガス化反応器において第二炭素質流を少なくとも部分的に酸化し、これにより第二粗合成ガスを得る工程、
(f)第二ガス化反応器から工程(e)で得られた第二粗合成ガスを取出す工程、
を少なくとも含むと共に、第一及び第二ガス化反応器を交互に使用することを特徴とする炭素質流から酸素含有流を用いてCO及びH2 を含む合成ガスを製造する方法。 - 酸素含有流が、O2を>50容量%含有する請求項1に記載の方法。
- 酸素含有流が、O 2 を>90容量%含有する請求項1に記載の方法。
- 酸素含有流が、O 2 を>95容量%含有する請求項1に記載の方法。
- 酸素含有流が、O 2 を>99容量%含有する請求項1に記載の方法。
- 前記第一粒状炭素質流が、天然産の石炭、バイオマスまたは石油コークスである請求項1〜5のいすれか1項に記載の方法。
- 前記第二炭素質流が、天然ガス、または天然ガスおよびメタンとエタンを含む製油所ガスの混合物である請求項1〜6のいずれか1項に記載の方法。
- (g)工程(c)で取出された第一合成ガス又は工程(f)で取出された第二合成ガスをシフトコンバーターに搬送する工程、及び
(h)工程(g)に搬送された第一又は第二合成ガス中のCOの少なくとも一部を、シフトコンバーター中で反応させてCO2及びH2を製造する工程、
を更に含む請求項1〜7のいずれか1項に記載の方法。 - 1つ以上の平行操作型第一ガス化反応器中で、前記第一粒状炭素質流としての石油コークスの供給源から発電するプロセスにおいて、
前記第二ガス化反応器が前記第二炭素質流としての天然ガスと、空気分離ユニットから得られる1時間当たり特定第一容量の酸素との部分酸化による一酸化炭素及び水素を含むスペアの合成ガス混合物を製造でき、かつ電力は、
(aa)前記石油コークスと、空気分離ユニットから得られる1時間当たり特定第二容量の酸素との部分酸化により合成ガス混合物を生成する工程、
(bb)工程(aa)から得られた合成ガス及び/又はスペアの合成ガス混合物を用いて発電する工程、
により石油コークスから得られ、但し、空気分離ユニットの最大酸素能力は1時間当たり第一及び第二酸素容量の合計よりも少ない、
請求項1〜8のいずれか1項に記載の方法。 - 1つ以上の平行操作型第一ガス化反応器中で、石油コークスの供給源から水素を製造するプロセスにおいて、
第二ガス化反応器が、天然ガスと、空気分離ユニットから得られる1時間当たり特定第一容量の酸素との部分酸化による一酸化炭素及び水素を含むスペアの合成ガス混合物を製造でき、かつ水素は、
(aa1)石油コークスと、空気分離ユニットから得られる1時間当たり特定第二容量の酸素との部分酸化により合成ガス混合物を生成する工程、
(bb1)工程(aa1)から得られた合成ガス及び/又はスペアの合成ガス混合物に対し水性ガスシフト工程を行なう工程、
(cc1)得られたシフトガスに対しガス分離工程を行なって、水素に富む混合物を得る工程、
により石油コークスから製造され、但し、空気分離ユニットの最大酸素能力は1時間当たり第一及び第二酸素容量の合計よりも少ない、請求項1〜8のいずれか1項に記載の方法。
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EP05106072 | 2005-07-05 | ||
EP05106072.1 | 2005-07-05 | ||
PCT/EP2006/063789 WO2007003620A1 (en) | 2005-07-05 | 2006-07-03 | System and method for producing synthesis gas |
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JP2008545056A JP2008545056A (ja) | 2008-12-11 |
JP5506016B2 true JP5506016B2 (ja) | 2014-05-28 |
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JP2008519924A Expired - Fee Related JP5506016B2 (ja) | 2005-07-05 | 2006-07-03 | 合成ガスの製造システム及び方法 |
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US (1) | US20070011945A1 (ja) |
EP (1) | EP1899265B1 (ja) |
JP (1) | JP5506016B2 (ja) |
KR (1) | KR20080031380A (ja) |
CN (1) | CN101218170B (ja) |
BR (1) | BRPI0612707A2 (ja) |
RU (1) | RU2008104144A (ja) |
WO (1) | WO2007003620A1 (ja) |
ZA (1) | ZA200710361B (ja) |
Families Citing this family (19)
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DE102006019699A1 (de) * | 2006-04-27 | 2007-10-31 | Linde Ag | Dampferzeugung in Dampfreformierungsprozessen |
US20080190026A1 (en) * | 2006-12-01 | 2008-08-14 | De Jong Johannes Cornelis | Process to prepare a mixture of hydrogen and carbon monoxide from a liquid hydrocarbon feedstock containing a certain amount of ash |
US9051522B2 (en) * | 2006-12-01 | 2015-06-09 | Shell Oil Company | Gasification reactor |
US8052864B2 (en) * | 2006-12-01 | 2011-11-08 | Shell Oil Company | Process to prepare a sweet crude |
EP2190950B1 (en) * | 2007-07-20 | 2016-09-07 | UPM-Kymmene Oyj | Method and apparatus for producing liquid biofuel from solid biomass |
JP5182635B2 (ja) * | 2008-10-01 | 2013-04-17 | Jfeエンジニアリング株式会社 | 高級炭化水素油製造装置および製造方法 |
US8960651B2 (en) * | 2008-12-04 | 2015-02-24 | Shell Oil Company | Vessel for cooling syngas |
US8475546B2 (en) * | 2008-12-04 | 2013-07-02 | Shell Oil Company | Reactor for preparing syngas |
US20100146856A1 (en) * | 2008-12-11 | 2010-06-17 | General Electric Company | Multizone co-gasification |
EP2382283A2 (en) | 2008-12-30 | 2011-11-02 | Shell Oil Company | Method and system for supplying synthesis gas |
WO2010078254A2 (en) | 2008-12-31 | 2010-07-08 | Shell Oil Company | Adiabatic reactor and a process and a system for producing a methane-rich gas in such adiabatic reactor |
WO2010078256A1 (en) | 2008-12-31 | 2010-07-08 | Shell Oil Company | Process for producing a methane-rich gas |
EP2462088B1 (en) | 2009-08-03 | 2016-07-20 | Shell Oil Company | Process for the production of methane |
EP2467351A4 (en) | 2009-08-03 | 2013-02-20 | Shell Int Research | PROCESS FOR COPRODUCTION OF SUPERHEATED STEAM AND METHANE |
WO2013044134A2 (en) * | 2011-09-23 | 2013-03-28 | Fluor Technologies Corporation | Carbon neutral natural gas to liquids plant with biomass co-feed |
US10221115B2 (en) | 2012-05-17 | 2019-03-05 | Fluor Technologies Corporation | Methods and system for decreasing gas emissions from landfills |
EP3036312A4 (en) * | 2013-08-20 | 2017-07-12 | V-grid Energy Systems | Micro-gasifier array networking |
US10266780B2 (en) | 2013-08-20 | 2019-04-23 | V-GRID Energy Systems | Micro-gasifier array networking |
CN110194969A (zh) * | 2019-07-12 | 2019-09-03 | 陕西宏远燃气设备有限责任公司 | 一种煤气化方法及装置 |
Family Cites Families (9)
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GB944059A (en) * | 1960-12-29 | 1963-12-11 | Exxon Research Engineering Co | Process for the production of ammonia synthesis feed gas |
US4047973A (en) * | 1976-10-27 | 1977-09-13 | Xerox Corporation | Recovery of selenium and selenium alloys by hydraulic lathing |
DE2703921C3 (de) * | 1977-01-31 | 1980-09-11 | Basf Ag, 6700 Ludwigshafen | Verfahren zur Inbetriebnahme oder Herstellung der Betriebsbereitschaft eines Reaktors für die partielle Oxidation von schwerflüchtigen flüssigen oder festen Brennstoffen |
DD136748B1 (de) * | 1978-05-31 | 1980-10-01 | Peter Goehler | Verfahren zum betreiben von vergasungsanlagen fuer staubfoermige brennstoffe |
US5087271A (en) * | 1990-11-19 | 1992-02-11 | Texaco Inc. | Partial oxidation process |
US5901547A (en) * | 1996-06-03 | 1999-05-11 | Air Products And Chemicals, Inc. | Operation method for integrated gasification combined cycle power generation system |
NL1009038C2 (nl) * | 1998-04-29 | 1999-11-01 | Stichting Energie | Werkwijze en inrichting voor het vormen van synthesegas. |
US6448441B1 (en) * | 2001-05-07 | 2002-09-10 | Texaco, Inc. | Gasification process for ammonia/urea production |
US7160344B2 (en) * | 2002-12-18 | 2007-01-09 | Council Of Scientific And Industrial Research | Process for the continuous production of carbon monoxide-free hydrogen from methane or methane-rich hydrocarbons |
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2006
- 2006-07-03 BR BRPI0612707A patent/BRPI0612707A2/pt not_active IP Right Cessation
- 2006-07-03 CN CN200680024584XA patent/CN101218170B/zh active Active
- 2006-07-03 US US11/428,478 patent/US20070011945A1/en not_active Abandoned
- 2006-07-03 EP EP06777545.2A patent/EP1899265B1/en active Active
- 2006-07-03 WO PCT/EP2006/063789 patent/WO2007003620A1/en active Application Filing
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RU2008104144A (ru) | 2009-08-10 |
KR20080031380A (ko) | 2008-04-08 |
BRPI0612707A2 (pt) | 2016-11-29 |
JP2008545056A (ja) | 2008-12-11 |
CN101218170A (zh) | 2008-07-09 |
US20070011945A1 (en) | 2007-01-18 |
CN101218170B (zh) | 2012-01-11 |
EP1899265A1 (en) | 2008-03-19 |
EP1899265B1 (en) | 2013-05-22 |
ZA200710361B (en) | 2010-04-28 |
WO2007003620A1 (en) | 2007-01-11 |
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