JP5000488B2 - 脂肪族ガソリン成分及び該ガソリン成分の製造方法 - Google Patents
脂肪族ガソリン成分及び該ガソリン成分の製造方法 Download PDFInfo
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- C10G63/00—Treatment of naphtha by at least one reforming process and at least one other conversion process
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Description
本発明は脂肪族ガソリン成分、ガソリン配合物及び該ガソリン成分の製造方法に向けたものである。
ガソリンの沸点範囲の沸点を有するパラフィン系生成物は、フィッシャー・トロプシュ誘導合成生成物から製造できることが知られている。しかし、フィッシャー・トロプシュ生成物から受入可能なオクタン価を有するガソリンを製造するのは容易ではない。これは、フィッシャー・トロプシュ生成物自体が大部分、低オクタン価かオクタン価向上に寄与しないノーマルパラフィンで構成されるからである。フィッシャー・トロプシュ生成物から受入可能なオクタン価を有するガソリンを製造できる方法が種々試みられた。
水素化処理工程を含む以上の方法のうちの幾つかの欠点は、異性化生成物の大部分は、モノメチルパラフィンであることである。イソパラフィン富化後でも、オクタン価の等級は低いままである。
本発明は、パラフィン及びオレフィンであってよいトリメチル置換化合物とパラフィン及びオレフィンであってよいモノメチル置換化合物との混合物(但し、トリメチル置換化合物対モノメチル置換化合物の重量比は少なくとも0.03である)を90重量%より多く含有する脂肪族ガソリン成分に向けたものである。
(a)フィッシャー・トロプシュ合成生成物を、酸性母材及び大細孔モレキュラーシーブを含有する触媒を含む触媒系と、立上がり管反応器中、温度450〜650℃、接触時間1〜10秒及び触媒対油比2〜20kg/kgで接触させる工程、
(b)工程(a)の生成物からガソリンフラクションと、イソブタン及びイソブチレンを含むフラクションとを単離する工程、
(c)工程(b)で得られたイソブタン及びイソブチレンに対し、アルキル化を行ってトリメチル置換ペンタンを製造する工程、及び
(d)工程(b)で得られたガソリンフラクションを工程(c)で得られたトリメチル置換ペンタンに富む生成物と配合する工程、
による脂肪族ガソリン成分の製造方法にも向けたものである。
出願人は、フィッシャー・トロプシュ合成生成物を、引続くアルキル化反応と組合わせて接触分解すると、脂肪族ガソリンが得られることを見い出した。好ましい実施態様では、接触分解工程(a)の原料として、比較的重質のフィッシャー・トロプシュ生成物が使用される。工程(c)で得られた多分岐パラフィン又はオレフィンでガソリンフラクションを富化すると、ガソリンのオクタン価は、ガソリン燃料又はガソリンブレンド成分として好適なレベルまで増大する。更なる利点は、幾つかの地域では、最高のオレフィン規格に適合させるため、ガソリンブレンドに対し任意に水素化仕上げを必要とする他は、水素化処理を必要としないことである。例えば本発明では、この原料の水素化処理を必要とすることなく、フィッシャー・トロプシュ合成生成物を直接使用できる。他の利点は、工程(a)では流動接触分解(FCC)法で、また工程(c)ではアルキル化法で知られている周知の方法が利用できることである。
本発明は、前記ガソリンフラクションを、スパーク点火エンジンに好適に使用されるガソリン燃料の一部として、使用する方法にも向けたものである。更に好ましくは、このようなガソリン燃料組成物は、前述のような脂肪族ガソリン成分及び1種以上の添加剤を含有し、芳香族含有量が1〜22容量%(ASTM D5580−95で測定)であり、モーター法オクタン価が90を超え、硫黄含有量が15重量ppm未満(ASTM D5453−93で測定)である。このガソリン燃料組成物は、原油供給源から、及び/又は主生成物が低級オレフィンである熱分解法で得られるガソリン燃料を含有してよい。添加剤は、当業者に周知の通常のガソリン燃料添加剤である。
本発明を以下の非限定的実施例で説明する。
第1表に示す特性を有するフィッシャー・トロプシュ生成物を熱再生触媒と触媒対油比4kg/kgで異なる温度及び接触時間、接触させた。この触媒は、工業運転用FCCユニットで得られた、アルミナ母材及び超安定ゼオライトYを含む工業用FCC触媒である。このゼオライトYの含有量は10重量%である。操作条件は第3表に示す。
第2表に示す特性を有するフィッシャー・トロプシュ生成物を例A〜Dと同様、熱再生触媒と、異なる温度及び接触時間、接触させた。フィッシャー・トロプシュ生成物は、WO−A−9934917の実施例IIIの触媒を用い、同実施例VIIに従って得られた。操作条件は第3表に示す。
また第4表から、高いガソリン収量は、長い接触時間及び比較的マイルドな温度で得られることも判る(例1、3)。
第5表に示す特性を有するフィッシャー・トロプシュ生成物及び第3表の条件で例2〜4を繰り返した。その結果を第6表に示す。
触媒の一部を、25重量%のZSM−5を含有する触媒に取り替えた他は例6を繰り返した。全触媒充填量に対するZSM−5ベース触媒の含有量は、20重量%である(全触媒重量に対して計算)。ガソリンの収量は47.99重量%であった。ガソリンフラクション中のイソパラフィンの含有量は4.20重量%、イソオレフィンは53.53重量%、またノーマルオレフィンは22.72重量%であった。プロピレンの収量は、例6のプロピレン収量4.85重量%に比べて、15.34重量%であった(全生成物に対し計算)。
触媒の一部を、25重量%のZSM−5を含有する触媒に取り替えた他は例2を繰り返した。全触媒充填量に対するZSM−5ベース触媒の含有量は、20重量%である(全触媒重量に対して計算)。その結果を第7表に示す。
触媒の一部を、25重量%のZSM−5を含有する触媒に取り替えた他は例3を繰り返した。全触媒充填量に対するZSM−5ベース触媒の含有量は、20重量%である(全触媒重量に対して計算)。その結果を第7表に示す。
Claims (10)
- (a)フィッシャー・トロプシュ合成生成物を、酸性母材及び大細孔モレキュラーシーブを含有する触媒を含む触媒系と、立上がり管反応器中、温度450〜650℃、接触時間1〜10秒及び触媒対油比2〜20kg/kgで接触させる工程、
(b)工程(a)の生成物からガソリンフラクションと、イソブタン及びイソブチレンを含むフラクションとを単離する工程、
(c)工程(b)で得られたイソブタン及びイソブチレンに対し、アルキル化を行ってトリメチル置換ペンタンを製造する工程、及び
(d)工程(b)で得られたガソリンフラクションを工程(c)で得られたトリメチル置換ペンタンに富む生成物と配合する工程、
による脂肪族ガソリン成分の製造方法。 - 工程(a)で使用した原料は、炭素原子数60以上の化合物と炭素原子数30以上の化合物との重量比が少なくとも0.2であり、かつこれら化合物の30重量%以上が炭素原子数30以上のものである請求項1に記載の方法。
- 工程(a)の原料中の化合物の50重量%以上が炭素原子数30以上のものである請求項2に記載の方法。
- 前記フィッシャー・トロプシュ生成物中の炭素原子数60以上の化合物と炭素原子数30以上の化合物との重量比が工程(a)の原料中で少なくとも0.4である請求項3に記載の方法。
- 工程(a)での温度が600℃未満である請求項1〜4のいずれか1項に記載の方法。
- 前記酸性母材がアルミナである請求項1〜5のいずれか1項に記載の方法。
- 前記大細孔モレキュラーシーブがホウジャサイト(FAU)型である請求項1〜6のいずれか1項に記載の方法。
- 工程(a)の触媒系が、ゼオライトβ、エリオナイト、フェリエライト、ZSM−5、ZSM−11、ZSM−12、ZSM−22、ZSM−23又はZSM−57も含む請求項1〜7のいずれか1項に記載の方法。
- 工程(a)の原料として使用したフィッシャー・トロプシュ合成生成物が、コバルトで触媒したフィッシャー・トロプシュ合成法で得られる請求項1〜8のいずれか1項に記載の方法。
- 前記コバルト触媒が、(aa)(1)チタニア又はチタニア前駆体と、(2)液体と、(3)使用した前記液体の量では少なくとも部分的に不溶であるコバルト化合物とを混合して混合物を形成し、(bb)こうして得られた混合物を造形し乾燥し、次いで(cc)こうして得られた組成物を仮焼して、製造される請求項9に記載の方法。
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EPPCT/EP2004/050931 | 2004-05-26 | ||
| PCT/EP2004/050931 WO2004106462A1 (en) | 2003-05-27 | 2004-05-26 | Process to prepare a gasoline |
| EP04106158.1 | 2004-11-29 | ||
| EP04106158 | 2004-11-29 | ||
| PCT/EP2005/052392 WO2005118751A1 (en) | 2004-05-26 | 2005-05-25 | Aliphatic gasoline component and process to prepare said gasoline component |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2008500419A JP2008500419A (ja) | 2008-01-10 |
| JP5000488B2 true JP5000488B2 (ja) | 2012-08-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| JP2007513931A Expired - Fee Related JP5000488B2 (ja) | 2004-05-26 | 2005-05-25 | 脂肪族ガソリン成分及び該ガソリン成分の製造方法 |
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| Country | Link |
|---|---|
| US (2) | US20070215519A1 (ja) |
| JP (1) | JP5000488B2 (ja) |
| BR (1) | BRPI0510496B1 (ja) |
| RU (1) | RU2006146061A (ja) |
| WO (1) | WO2005118751A1 (ja) |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19836339B4 (de) * | 1998-08-11 | 2011-12-22 | N.V. Nutricia | Kohlenhydratmischung |
| JP2007284646A (ja) * | 2006-04-20 | 2007-11-01 | Japan Energy Corp | ガソリン組成物 |
| US8193402B2 (en) * | 2007-12-03 | 2012-06-05 | Gevo, Inc. | Renewable compositions |
| KR20100095004A (ko) | 2007-12-03 | 2010-08-27 | 게보 인코포레이티드 | 재생 조성물 |
| WO2011051438A1 (en) * | 2009-11-02 | 2011-05-05 | Shell Internationale Research Maatschappij B.V. | Cracking process |
| US10260016B2 (en) | 2009-12-01 | 2019-04-16 | George W. Braly | High octane unleaded aviation gasoline |
| US10550347B2 (en) | 2009-12-01 | 2020-02-04 | General Aviation Modifications, Inc. | High octane unleaded aviation gasoline |
| US8628594B1 (en) | 2009-12-01 | 2014-01-14 | George W. Braly | High octane unleaded aviation fuel |
| MY159813A (en) | 2010-01-08 | 2017-02-15 | Gevo Inc | Integrated methods of preparing renewable chemicals |
| US8373012B2 (en) | 2010-05-07 | 2013-02-12 | Gevo, Inc. | Renewable jet fuel blendstock from isobutanol |
| US8324437B2 (en) | 2010-07-28 | 2012-12-04 | Chevron U.S.A. Inc. | High octane aviation fuel composition |
| TW201247596A (en) | 2011-04-19 | 2012-12-01 | Gevo Inc | Variations on prins-like chemistry to produce 2,5-dimethylhexadiene from isobutanol |
| US10377959B2 (en) | 2017-08-28 | 2019-08-13 | General Aviation Modifications, Inc. | High octane unleaded aviation fuel |
| US10364399B2 (en) | 2017-08-28 | 2019-07-30 | General Aviation Modifications, Inc. | High octane unleaded aviation fuel |
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| US3992474A (en) * | 1975-12-15 | 1976-11-16 | Uop Inc. | Motor fuel production with fluid catalytic cracking of high-boiling alkylate |
| FR2362208A1 (fr) * | 1976-08-17 | 1978-03-17 | Inst Francais Du Petrole | Procede de valorisation d'effluents obtenus dans des syntheses de type fischer-tropsch |
| NL7805494A (nl) * | 1978-05-22 | 1979-11-26 | Shell Int Research | Kwaliteitsverbetering van fischer-tropsch produkten. |
| US4471145A (en) * | 1982-12-01 | 1984-09-11 | Mobil Oil Corporation | Process for syngas conversions to liquid hydrocarbon products utilizing zeolite Beta |
| ZA859846B (en) * | 1984-12-27 | 1987-08-26 | Mobil Oil Corp | Catalytic cracking with a mixture of faujasite type zeolites and zeolite beta |
| US4684756A (en) * | 1986-05-01 | 1987-08-04 | Mobil Oil Corporation | Process for upgrading wax from Fischer-Tropsch synthesis |
| JPS649293A (en) * | 1987-06-30 | 1989-01-12 | Nippon Oil Co Ltd | Clear gasoline |
| GB9009392D0 (en) | 1990-04-26 | 1990-06-20 | Shell Int Research | Process for the preparation of an olefins-containing mixture of hydrocarbons |
| GB9109747D0 (en) | 1991-05-07 | 1991-06-26 | Shell Int Research | A process for the production of isoparaffins |
| GB9114390D0 (en) * | 1991-07-03 | 1991-08-21 | Shell Int Research | Hydrocarbon conversion process and catalyst composition |
| US5481057A (en) * | 1994-03-25 | 1996-01-02 | Mobil Oil Corporation | Alkylation with activated equilibrium FCC catalyst |
| MY125670A (en) | 1995-06-13 | 2006-08-30 | Shell Int Research | Catalytic dewaxing process and catalyst composition |
| GB9922553D0 (en) * | 1999-09-23 | 1999-11-24 | Bp Oil Int | Fuel compositions |
| DE19744109A1 (de) * | 1997-10-06 | 1999-04-15 | Thomas Dr Wilharm | Kraftstoffzusammensetzung |
| FR2771419B1 (fr) * | 1997-11-25 | 1999-12-31 | Inst Francais Du Petrole | Essences a haut indice d'octane et leur production par un procede associant hydro-isomerisation et separation |
| EP1042067B1 (en) | 1997-12-30 | 2004-04-28 | Shell Internationale Research Maatschappij B.V. | Cobalt based fischer-tropsch catalyst |
| EG22450A (en) * | 1998-03-26 | 2003-02-26 | Bp Oil Int | Fuel composition |
| US6353143B1 (en) * | 1998-11-13 | 2002-03-05 | Pennzoil-Quaker State Company | Fuel composition for gasoline powered vehicle and method |
| HUP0104314A3 (en) | 1998-11-16 | 2003-05-28 | Shell Int Research | Catalytic dewaxing process |
| FR2799202B1 (fr) * | 1999-09-30 | 2002-04-26 | Inst Francais Du Petrole | Procede de production d'essences a indice d'octane ameliore |
| JP2004500474A (ja) * | 2000-04-03 | 2004-01-08 | シェブロン ユー.エス.エー. インコーポレイテッド | 合成ガスを留出燃料に転化する改良された方法 |
| US6566569B1 (en) * | 2000-06-23 | 2003-05-20 | Chevron U.S.A. Inc. | Conversion of refinery C5 paraffins into C4 and C6 paraffins |
| AR032931A1 (es) * | 2001-03-05 | 2003-12-03 | Shell Int Research | Un procedimiento para la preparacion de destilados medios y un producto de hidrocarburo |
| US6743962B2 (en) * | 2002-01-31 | 2004-06-01 | Chevron U.S.A. Inc. | Preparation of high octane alkylate from Fischer-Tropsch olefins |
| GB0226587D0 (en) * | 2002-11-14 | 2002-12-24 | Bp Oil Int | Aviation gasoline composition, its preparation and use |
| EP1627026A1 (en) * | 2003-05-27 | 2006-02-22 | Shell Internationale Researchmaatschappij B.V. | Process to prepare a gasoline |
-
2005
- 2005-05-25 WO PCT/EP2005/052392 patent/WO2005118751A1/en not_active Ceased
- 2005-05-25 US US11/597,312 patent/US20070215519A1/en not_active Abandoned
- 2005-05-25 JP JP2007513931A patent/JP5000488B2/ja not_active Expired - Fee Related
- 2005-05-25 RU RU2006146061/04A patent/RU2006146061A/ru not_active Application Discontinuation
- 2005-05-25 BR BRPI0510496-3A patent/BRPI0510496B1/pt not_active IP Right Cessation
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2010
- 2010-04-15 US US12/761,252 patent/US8974659B2/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| US20070215519A1 (en) | 2007-09-20 |
| US8974659B2 (en) | 2015-03-10 |
| WO2005118751A1 (en) | 2005-12-15 |
| BRPI0510496A (pt) | 2007-11-13 |
| BRPI0510496B1 (pt) | 2014-12-23 |
| JP2008500419A (ja) | 2008-01-10 |
| US20100197982A1 (en) | 2010-08-05 |
| RU2006146061A (ru) | 2008-07-10 |
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