JP2008539296A5 - - Google Patents

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JP2008539296A5
JP2008539296A5 JP2008508256A JP2008508256A JP2008539296A5 JP 2008539296 A5 JP2008539296 A5 JP 2008539296A5 JP 2008508256 A JP2008508256 A JP 2008508256A JP 2008508256 A JP2008508256 A JP 2008508256A JP 2008539296 A5 JP2008539296 A5 JP 2008539296A5
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process according
gasoline
catalyst
hydrodesulfurization
sulfur
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JP2008508256A
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JP2008539296A (en
JP5149157B2 (en
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Priority claimed from FR0504302A external-priority patent/FR2885137B1/en
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Claims (16)

硫黄含有量が低く、かつ、オレフィン含有量が制御されたガソリンを製造する方法であって、
・ 仕込原料中に存在するオレフィンのオリゴマー化を引き起こし得る条件下に、1分子当たり3〜6個の炭素原子を含有する炭化水素を主として含有するガソリンを酸触媒と接触させて、分枝オレフィンガソリンを生じさせることからなる第1工程i)と、
・ 工程i)において生じさせられた分枝オレフィンガソリンを、硫黄およびオレフィンを豊富に含むガソリンと混合することからなる工程ii)と、
・ 水素の存在下に水素化脱硫触媒上で前記のようにして構成された混合物を処理して、仕込原料中に存在する硫黄をHSに転換し、オレフィンを少なくとも部分的に水素化する工程iii)と、
・ 形成されたHSを分離する工程iv)と
を少なくとも包含する、方法。
A method for producing gasoline having a low sulfur content and a controlled olefin content,
A branched olefin gasoline by contacting a gasoline mainly containing hydrocarbons containing 3 to 6 carbon atoms per molecule with an acid catalyst under conditions that may cause oligomerization of the olefins present in the feedstock; A first step i) consisting of:
Step ii) consisting of mixing the branched olefin gasoline produced in step i) with gasoline rich in sulfur and olefins;
Treating the mixture configured as above on a hydrodesulfurization catalyst in the presence of hydrogen to convert the sulfur present in the feed to H 2 S and at least partially hydrogenate the olefin; Step iii), and
A step iv) of separating the formed H 2 S.
工程i)において得られた分枝オレフィンガソリンは蒸留されて、1分子当たり5〜12個の炭素原子を含有する炭化水素を主として含有する留分が回収される、請求項1に記載の方法。   The process according to claim 1, wherein the branched olefin gasoline obtained in step i) is distilled to recover a fraction mainly containing hydrocarbons containing 5 to 12 carbon atoms per molecule. 工程i)において処理されるガソリンは、前記工程の前に予備処理工程を経て、多不飽和化合物、硫黄含有化合物および窒素含有化合物の量が低減させられる、請求項1または2に記載の方法。   The method according to claim 1 or 2, wherein the gasoline to be treated in step i) undergoes a pretreatment step before the step to reduce the amount of polyunsaturated compound, sulfur-containing compound and nitrogen-containing compound. 工程i)において処理されるガソリンは、100ppm未満、好ましくは50ppm未満のチオールまたはスルフィドの形態の硫黄を含む、請求項1〜3のいずれか1つに記載の方法。   4. A process according to any one of claims 1 to 3, wherein the gasoline treated in step i) comprises less than 100 ppm, preferably less than 50 ppm of sulfur in the form of a thiol or sulfide. 工程i)において用いられる触媒は、シリカ上のリン酸、ポリマー(イオン交換樹脂等)上のスルホン酸等の担持無機酸、アルミナ、無定形シリカアルミナまたはゼオライト等の鉱物酸化物によって構成される群から選択される酸触媒である、請求項1〜4のいずれか1つに記載の方法。   The catalyst used in step i) is composed of phosphoric acid on silica, supported inorganic acid such as sulfonic acid on polymer (ion exchange resin etc.), mineral oxide such as alumina, amorphous silica alumina or zeolite. The process according to any one of claims 1 to 4, wherein the acid catalyst is selected from: 用いられる酸触媒は、無定形シリカアルミナタイプのものであり、0.5nm超の平均細孔径を有する、請求項5に記載の方法。   The process according to claim 5, wherein the acid catalyst used is of the amorphous silica alumina type and has an average pore diameter of more than 0.5 nm. 用いられる酸触媒は、イオン交換樹脂である、請求項5に記載の方法。   6. The process according to claim 5, wherein the acid catalyst used is an ion exchange resin. 水素化脱硫工程iii)は、220〜350℃の温度、0.1〜5MPaの圧力、0.5〜20h−1の空間速度、50〜800リットル/リットルの脱硫されるべきガソリンの流量に対する水素の流量の比で行われる、請求項1〜7のいずれか1つに記載の方法。 The hydrodesulfurization step iii) is carried out at a temperature of 220 to 350 ° C. , 0 . 1-5 MPa pressure , 0 . The process according to any one of claims 1 to 7, wherein the process is carried out at a space velocity of 5 to 20 h -1 and a ratio of the flow rate of hydrogen to the flow rate of gasoline to be desulfurized of 50 to 800 liters / liter. 水素化脱硫触媒は、少なくとも1種の第VIII族元素および少なくとも1種の第VIB族元素を多孔質担体上に担持されて含む、請求項1〜8のいずれか1つに記載の方法。   The process according to any one of claims 1 to 8, wherein the hydrodesulfurization catalyst comprises at least one Group VIII element and at least one Group VIB element supported on a porous support. 酸化物として表される、第VIII族元素の量は、0.5〜15重量%であり、第VIB族元素の量は、1.5〜60重量%である、請求項9に記載の方法。   The method according to claim 9, wherein the amount of Group VIII element, expressed as an oxide, is 0.5 to 15% by weight and the amount of Group VIB element is 1.5 to 60% by weight. . 前記担体はアルミナを含み、200m/g未満の比表面積を有する、請求項9または10に記載の方法。 The method according to claim 9 or 10, wherein the support comprises alumina and has a specific surface area of less than 200 m 2 / g. 第VIB族金属の表面密度は、担体の面積(m)当たり金属の酸化物2×10−4〜40×10−4グラムである、請求項9〜11のいずれか1つに記載の方法。 12. The method according to claim 9, wherein the surface density of the Group VIB metal is 2 × 10 −4 to 40 × 10 −4 grams of metal oxide per area (m 2 ) of the support. . 水素化脱硫触媒は、硫化工程を経た後に、処理されるべき仕込原料と接触させられる、請求項9〜12のいずれか1つに記載の方法。   The process according to any one of claims 9 to 12, wherein the hydrodesulfurization catalyst is contacted with the feed to be treated after undergoing a sulfidation step. 水素化脱硫の終了工程が、工程iii)と工程iv)の間に入れられる、請求項1〜13のいずれか1つに記載の方法。   The process according to any one of claims 1 to 13, wherein the end of the hydrodesulfurization is inserted between step iii) and step iv). 前記終了工程において用いられる触媒は、第VIII族元素から選択され、多孔質担体上に担持される少なくとも1種の元素を含む触媒である、請求項14に記載の方法。   The process according to claim 14, wherein the catalyst used in the termination step is a catalyst selected from Group VIII elements and comprising at least one element supported on a porous support. 前記終了工程において用いられる触媒は、第1の水素化脱硫触媒の触媒活性の1〜70%の触媒活性を有する、請求項14に記載の方法。   The process according to claim 14, wherein the catalyst used in the termination step has a catalytic activity of 1 to 70% of the catalytic activity of the first hydrodesulfurization catalyst.
JP2008508256A 2005-04-28 2006-04-24 Olefin gasoline desulfurization method Active JP5149157B2 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FR0504302A FR2885137B1 (en) 2005-04-28 2005-04-28 PROCESS FOR THE DESULFURATION OF OLEFINIC ESSENCES
FR0504302 2005-04-28
PCT/FR2006/000912 WO2006114510A1 (en) 2005-04-28 2006-04-24 Method for desulfurising olefin motor gasoline

Publications (3)

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JP2008539296A JP2008539296A (en) 2008-11-13
JP2008539296A5 true JP2008539296A5 (en) 2009-06-18
JP5149157B2 JP5149157B2 (en) 2013-02-20

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JP2008508256A Active JP5149157B2 (en) 2005-04-28 2006-04-24 Olefin gasoline desulfurization method

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US (1) US20090101545A1 (en)
EP (1) EP1879983A1 (en)
JP (1) JP5149157B2 (en)
KR (1) KR101286872B1 (en)
CN (1) CN101233214B (en)
BR (1) BRPI0607668B1 (en)
FR (1) FR2885137B1 (en)
WO (1) WO2006114510A1 (en)

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CN102879522B (en) * 2011-07-11 2016-01-13 中国石油化工股份有限公司 Measure the method for organic sulfur in hydrodesulfurization reaction product
US10144883B2 (en) 2013-11-14 2018-12-04 Uop Llc Apparatuses and methods for desulfurization of naphtha
US10308883B2 (en) 2015-10-07 2019-06-04 Axens Process for desulfurizing cracked naphtha
KR102581907B1 (en) * 2018-01-02 2023-09-22 에스케이이노베이션 주식회사 Method for manufacturing paraffin

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DE3914817C2 (en) * 1989-05-05 1995-09-07 Huels Chemische Werke Ag Process for oligomerizing olefins
US6231753B1 (en) * 1996-02-02 2001-05-15 Exxon Research And Engineering Company Two stage deep naphtha desulfurization with reduced mercaptan formation
US6013598A (en) * 1996-02-02 2000-01-11 Exxon Research And Engineering Co. Selective hydrodesulfurization catalyst
US5863419A (en) * 1997-01-14 1999-01-26 Amoco Corporation Sulfur removal by catalytic distillation
CA2407035A1 (en) * 2000-04-24 2001-11-01 Catalytic Distillation Technologies Process for the production of gasoline stocks
FR2821852B1 (en) * 2001-03-12 2003-05-02 Inst Francais Du Petrole PROCESS FOR THE PRODUCTION OF A SULFURIZED FUEL FROM A FUEL CUP CONTAINING CONVERSION FUEL
US7297251B2 (en) * 2002-05-21 2007-11-20 Exxonmobil Research And Engineering Company Multi-stage hydrodesulfurization of cracked naphtha streams with a stacked bed reactor
FR2850299B1 (en) * 2003-01-29 2006-12-01 Inst Francais Du Petrole PARTIALLY COKES CATALYSTS FOR HYDROPROCESSING CUTS CONTAINING SULFUR COMPOUNDS AND OLEFINS
WO2005019390A1 (en) * 2003-08-19 2005-03-03 Exxonmobil Research And Engineering Company Olefin addition for selective naphtha desulfurization with reduced octane loss

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