JPH10506667A - 炭化水素転換方法 - Google Patents
炭化水素転換方法Info
- Publication number
- JPH10506667A JPH10506667A JP8512059A JP51205996A JPH10506667A JP H10506667 A JPH10506667 A JP H10506667A JP 8512059 A JP8512059 A JP 8512059A JP 51205996 A JP51205996 A JP 51205996A JP H10506667 A JPH10506667 A JP H10506667A
- Authority
- JP
- Japan
- Prior art keywords
- catalyst
- benzene
- toluene
- zone
- zsm
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Ceased
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10G—CRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION; RECOVERY OF HYDROCARBON OILS FROM OIL-SHALE, OIL-SAND, OR GASES; REFINING MIXTURES MAINLY CONSISTING OF HYDROCARBONS; REFORMING OF NAPHTHA; MINERAL WAXES
- C10G35/00—Reforming naphtha
- C10G35/04—Catalytic reforming
- C10G35/06—Catalytic reforming characterised by the catalyst used
- C10G35/085—Catalytic reforming characterised by the catalyst used containing platinum group metals or compounds thereof
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10G—CRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION; RECOVERY OF HYDROCARBON OILS FROM OIL-SHALE, OIL-SAND, OR GASES; REFINING MIXTURES MAINLY CONSISTING OF HYDROCARBONS; REFORMING OF NAPHTHA; MINERAL WAXES
- C10G59/00—Treatment of naphtha by two or more reforming processes only or by at least one reforming process and at least one process which does not substantially change the boiling range of the naphtha
- C10G59/02—Treatment of naphtha by two or more reforming processes only or by at least one reforming process and at least one process which does not substantially change the boiling range of the naphtha plural serial stages only
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10G—CRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION; RECOVERY OF HYDROCARBON OILS FROM OIL-SHALE, OIL-SAND, OR GASES; REFINING MIXTURES MAINLY CONSISTING OF HYDROCARBONS; REFORMING OF NAPHTHA; MINERAL WAXES
- C10G35/00—Reforming naphtha
- C10G35/04—Catalytic reforming
- C10G35/06—Catalytic reforming characterised by the catalyst used
- C10G35/095—Catalytic reforming characterised by the catalyst used containing crystalline alumino-silicates, e.g. molecular sieves
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/50—Improvements relating to the production of bulk chemicals
- Y02P20/52—Improvements relating to the production of bulk chemicals using catalysts, e.g. selective catalysts
Abstract
Description
Claims (1)
- 【特許請求の範囲】 1.石油ナフサを品質向上させる多段階統合法であって、 (a)第一触媒領域および最終触媒領域を含む複数の操作可能に連結された触 媒領域を含んで成る接触改質段階にナフサを導入し、最終触媒領域が、少なくと も800°F(427℃)〜1050°F(565℃)の温度、および50psig (446kPa)〜500psig(3549kPa)の圧力の改質条件下に維持されて、 芳香族化合物およびパラフィンを含んで成る中間体を生成する工程; (b)最終触媒領域の炭化水素生成物の少なくとも一部を、工程(a)の改質 段階の最終触媒領域に操作可能に連結された少なくとも1つのベンゼンおよびト ルエン合成触媒を含んで成るベンゼンおよびトルエン合成領域に移し、ベンゼン およびトルエン合成領域が、改質段階の最終触媒領域に適合する水素対炭化水素 モル比および圧力、ならびに800°F(427℃)より高い温度の条件下に維 持され、ベンゼンおよびトルエン合成触媒領域が、60未満のアルファ値によっ て規定される低い酸活性の分子篩を含んで成る触媒を含み、改質段階の最終触媒 領域の中間体よりも高いベンゼンおよびトルエン含有量の炭化水素生成物を生成 する工程; を含んで成る方法。 2.工程(b)の触媒が、50未満のアルファ値を有するZSM-5を含んで成る 請求項1に記載の方法。 3.工程(a)の炭化水素生成物のベンゼン含有量が、工程(b)において少 なくとも10%増加する請求項1に記載の方法。 4.工程(b)の触媒が、金属水素化成分をさらに含んで成る請求項1、2ま たは3に記載の方法。 5.金属水素化成分が、元素周期表のVIB族またはVIII族から選択される金属 である請求項4に記載の方法。 6.工程(b)の触媒が、白金またはパラジウムおよびZSM-5を含んで成る請 求項1、2または5に記載の方法。 7.金属水素化成分が、コバルト、ニッケル、白金、パラジウム、モリブデン またはタングステンである請求項5に記載の方法。 8.分子篩がゼオライト・ベータである請求項1、5または7に記載の方法。 9.工程(b)の触媒が、他の精油における酸素化物または炭化水素転換法に おいて失活された触媒を含んで成る請求項1、2、5、6または7に記載の方法 。 10.生成物が、分岐鎖C6+パラフィンをさらに含んで成り、方法が、分岐 鎖C6+パラフィンを異性化するもう一つの接触改質段階を含んで成る触媒領域 上で生成物を接触させる工程(c)をさらに含んで成る、請求項1、2、4、5 または6に記載の方法。 11.触媒が硫黄をさらに含んで成る請求項1、2、4、5、6、7または9 に記載の方法。 12.硫黄源が工程(b)に導入される同時供給原料である請求項11に記載 の方法。 13.工程(a)の少なくとも触媒領域がラジアル・フロー反応器領域である 請求項1に記載の方法。 14.工程(b)の触媒がセルフバウンドZSM-5である請求項2または13に 記載の方法。 15.工程(b)の触媒がゼオライト・ベータをさらに含んで成る請求項2ま たは4に記載の方法。 16.工程(b)の領域が固定床領域である請求項13に記載の方法。 17.水素消費量が200SCF/B未満である請求項1、2、4、5、6、7、 8、11、12または15に記載の方法。 18.工程(b)のベンゼンおよびトルエン合成領域が水素急冷を含んで成る 請求項1に記載の方法。 19.工程(b)の炭化水素生成物が、C9+炭化水素を含んで成り、方法が 、工程(b)の生成物からC9+炭化水素を分離し、C9+炭化水素を工程(a) ま たは工程(b)に再循環させることをさらに含んで成る請求項1に記載の方法。 20.工程(a)または工程(b)において、C9+芳香族化合物同時供給を さらに含んで成る請求項1に記載の方法。 21.石油ナフサがC6−炭化水素を含まない請求項1に記載の方法。 22.石油ナフサの最終沸点範囲が20〜40重量%のC9+炭化水素を含有 する請求項1に記載の方法。 23.工程(b)の分子篩がゼオライト・ベータを含んで成る請求項1に記載 の方法。 24.工程(b)の触媒が水蒸気処理に付される請求項2、4、5、6、7ま たは8に記載の方法。 25.C9+芳香族炭化水素を含有する石油ナフサを、リフォーマー触媒、な らびにリフォーマー触媒の回復の間にオキシクロリネーションに暴露されるパラ ジウムおよびZSM-5を含んで成るベンゼンおよびトルエン合成触媒を含んで成る プロセスループに供給し、石油ナフサを改質およびベンゼンおよびトルエン合成 に付して、ベンゼンおよびトルエンに富む生成物を生成することを含んで成る石 油ナフサの品質向上方法。 26.パラジウムの量が、ベンゼンおよびトルエン合成触媒の重量の0.1重 量%〜1重量%である請求項25に記載の方法。
Applications Claiming Priority (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US31456694A | 1994-09-28 | 1994-09-28 | |
US31456494A | 1994-09-28 | 1994-09-28 | |
US36756995A | 1995-01-03 | 1995-01-03 | |
US08/314,566 | 1995-01-03 | ||
US08/314,564 | 1995-01-03 | ||
US08/367,569 | 1995-01-03 | ||
PCT/US1995/012528 WO1996010066A1 (en) | 1994-09-28 | 1995-09-27 | Hydrocarbon conversion |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH10506667A true JPH10506667A (ja) | 1998-06-30 |
Family
ID=27405730
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP8512059A Ceased JPH10506667A (ja) | 1994-09-28 | 1995-09-27 | 炭化水素転換方法 |
Country Status (8)
Country | Link |
---|---|
US (1) | US5865986A (ja) |
EP (1) | EP0783557B1 (ja) |
JP (1) | JPH10506667A (ja) |
KR (1) | KR100385290B1 (ja) |
AU (1) | AU697412B2 (ja) |
CA (1) | CA2198212A1 (ja) |
DE (1) | DE69533361T2 (ja) |
WO (1) | WO1996010066A1 (ja) |
Families Citing this family (35)
Publication number | Priority date | Publication date | Assignee | Title |
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KR20020050756A (ko) * | 1999-05-25 | 2002-06-27 | 모빌 오일 코포레이션 | 최종 단계에서 레늄-함유 촉매를 사용하는 다단계 개질 방법 |
US6372680B1 (en) * | 1999-07-27 | 2002-04-16 | Phillips Petroleum Company | Catalyst system for converting oxygenated hydrocarbons to aromatics |
US6398947B2 (en) * | 1999-09-27 | 2002-06-04 | Exxon Mobil Oil Corporation | Reformate upgrading using zeolite catalyst |
DE19949211A1 (de) * | 1999-10-13 | 2001-05-31 | Veba Oel Ag | Verfahren zur Herstellung von n-Alkanen aus Mineralölfraktionen und Katalysator zur Durchführung des Verfahrens |
US6500996B1 (en) | 1999-10-28 | 2002-12-31 | Exxonmobil Oil Corporation | Process for BTX purification |
BR0107866B1 (pt) * | 2000-02-17 | 2011-11-29 | processo para purificar um produto de hidrocarboneto lìquido. | |
KR100557558B1 (ko) | 2000-11-30 | 2006-03-03 | 에스케이 주식회사 | 탄화수소 혼합물로부터 방향족 탄화수소 및 액화석유가스를 제조하는 방법 |
JP5007022B2 (ja) * | 2002-06-19 | 2012-08-22 | エクソンモービル・ケミカル・パテンツ・インク | 改質油を用いるキシレンの製造 |
AU2003243674A1 (en) * | 2002-06-19 | 2004-01-06 | Exxonmobil Chemical Patents Inc. | Manufacture of xylenes from reformate |
US7119239B2 (en) * | 2002-06-19 | 2006-10-10 | Exxonmobil Chemical Patents Inc. | Manufacture of xylenes using reformate |
WO2004000768A1 (en) * | 2002-06-19 | 2003-12-31 | Exxonmobil Chemical Patents Inc. | Manufacture of xylenes by reactive distillation of reformate |
US7067052B2 (en) * | 2003-07-01 | 2006-06-27 | Exxonmobil Chemical Patents Inc. | Process for the production of reformate having reduced ethylbenzene content |
US7179367B2 (en) * | 2003-07-01 | 2007-02-20 | Exxonmobil Chemical Patents Inc. | Process for producing reformate having increased xylenes content and reduced ethylbenzene content |
US20050197518A1 (en) * | 2004-03-04 | 2005-09-08 | Miller Jeffrey T. | Method of converting C9 aromatics-comprising mixtures to xylene isomers |
US7576249B2 (en) * | 2005-01-06 | 2009-08-18 | Fina Technology, Inc. | Toluene disproportionation process utilizing mild sulfiding during startup |
US20060165873A1 (en) * | 2005-01-25 | 2006-07-27 | Micron Technology, Inc. | Plasma detection and associated systems and methods for controlling microfeature workpiece deposition processes |
KR101234448B1 (ko) * | 2005-11-14 | 2013-02-18 | 에스케이이노베이션 주식회사 | 탄화수소 혼합물로부터 방향족 탄화수소 및 액화석유가스를제조하는 공정 |
US7517824B2 (en) * | 2005-12-06 | 2009-04-14 | Exxonmobil Chemical Company | Process for steam stripping hydrocarbons from a bromine index reduction catalyst |
TWI478768B (zh) * | 2007-07-18 | 2015-04-01 | China Petro Chemical Technologydevelopment Company | Catalysts and methods for the production of light aromatics and light alkanes from hydrocarbon feedstocks |
US8395006B2 (en) * | 2009-03-13 | 2013-03-12 | Exxonmobil Research And Engineering Company | Process for making high octane gasoline with reduced benzene content by benzene alkylation at high benzene conversion |
CN102417829B (zh) * | 2010-09-28 | 2014-05-28 | 中国石油化工股份有限公司 | 一种降低汽油苯含量的催化转化方法 |
CN103153461B (zh) * | 2010-10-11 | 2015-11-25 | 埃克森美孚化学专利公司 | 加氢烷基化催化剂的活化和使用 |
WO2013095815A1 (en) * | 2011-12-22 | 2013-06-27 | Uop Llc | Enhanced aromatics production by low pressure end point reduction and selective hydrogenation and hydrodealkylation |
US20140094632A1 (en) * | 2012-09-28 | 2014-04-03 | Uop Llc | Methods and apparatuses for recovering normal hexane from reformate streams |
US10041012B2 (en) * | 2014-08-22 | 2018-08-07 | Uop Llc | Staggered fired heater manifolds |
WO2017116584A1 (en) * | 2015-12-30 | 2017-07-06 | Uop Llc | Improved olefin and btx production using aliphatic cracking reactor |
US10710058B2 (en) | 2016-08-02 | 2020-07-14 | Sabic Global Technologies B.V. | Process for preparing hydrocracking catalyst |
US20180179455A1 (en) * | 2016-12-27 | 2018-06-28 | Uop Llc | Olefin and btx production using aliphatic cracking and dealkylation reactor |
US10308568B2 (en) * | 2017-05-01 | 2019-06-04 | Chevron Phillips Chemical Company Lp | Selective poisoning of aromatization catalysts to increase catalyst activity and selectivity |
EP3834931A1 (en) | 2018-03-14 | 2021-06-16 | Saudi Arabian Oil Company | Composite zeolite catalysts for heavy reformate conversion into xylenes |
EP3539649B1 (en) | 2018-03-14 | 2020-11-18 | Saudi Arabian Oil Company | Methods of producing composite zeolite catalysts for heavy reformate conversion into xylenes |
EP3539651A1 (en) | 2018-03-14 | 2019-09-18 | Saudi Arabian Oil Company | Method of heavy reformate conversion into btx over metal-impregnated zsm-5+layered mordenite zeolite composite catalyst; said composite catalyst |
EP3539654A1 (en) * | 2018-03-14 | 2019-09-18 | Saudi Arabian Oil Company | Method of heavy reformate conversion into btx over metal-impregnated zsm-5+nanocrystalline beta zeolite composite catalyst; said composite catalyst |
EP3539652A1 (en) | 2018-03-14 | 2019-09-18 | Saudi Arabian Oil Company | Method of heavy reformate conversion into btx over metal-impregnated zsm-5+mesoporous mordenite zeolite composite catalyst |
US11370980B2 (en) * | 2020-07-31 | 2022-06-28 | Saudi Arabian Oil Company | Recycle catalytic reforming process to increase aromatics yield |
Family Cites Families (15)
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US3395094A (en) * | 1966-05-04 | 1968-07-30 | Mobil Oil Corp | Shape selective naphtha processing |
US4010093A (en) * | 1973-03-06 | 1977-03-01 | Mobil Oil Corporation | Method of operating a platinum reformer comprising a selective zeolite catalyst in third reactor |
US3928174A (en) * | 1975-01-02 | 1975-12-23 | Mobil Oil Corp | Combination process for producing LPG and aromatic rich material from naphtha |
US4078990A (en) * | 1977-03-04 | 1978-03-14 | Mobil Oil Corporation | Manufacture of lower aromatic compounds |
US4157355A (en) * | 1978-03-13 | 1979-06-05 | Uop Inc. | Combination process for selected aromatic hydrocarbon production |
US4211886A (en) * | 1978-09-25 | 1980-07-08 | Mobil Oil Corporation | Manufacture of benzene, toluene and xylene |
US4351979A (en) * | 1980-04-14 | 1982-09-28 | Mobil Oil Corporation | Manufacture of aromatic compounds |
US4341622A (en) * | 1980-12-04 | 1982-07-27 | Mobil Oil Corporation | Manufacture of benzene, toluene and xylene |
US4808295A (en) * | 1987-08-25 | 1989-02-28 | Mobil Oil Corporation | Two stage process for the production of a high benzene aromatic product |
US5082984A (en) * | 1990-01-29 | 1992-01-21 | Mobil Oil Corp. | Dual function catalyst and isomerization therewith |
US5376259A (en) * | 1990-03-02 | 1994-12-27 | Chevron Research And Technology Company | Staged catalyst processing to produce optimum aromatic barrel per calendar day aromatic production |
JPH06145672A (ja) * | 1992-11-12 | 1994-05-27 | Japan Energy Corp | 高芳香族炭化水素含有留分の製造方法 |
US5396010A (en) * | 1993-08-16 | 1995-03-07 | Mobil Oil Corporation | Heavy naphtha upgrading |
US5792338A (en) * | 1994-02-14 | 1998-08-11 | Uop | BTX from naphtha without extraction |
US5472593A (en) * | 1994-02-14 | 1995-12-05 | Uop | BTX from naphtha without extraction |
-
1995
- 1995-09-27 AU AU37324/95A patent/AU697412B2/en not_active Ceased
- 1995-09-27 CA CA002198212A patent/CA2198212A1/en not_active Abandoned
- 1995-09-27 WO PCT/US1995/012528 patent/WO1996010066A1/en active IP Right Grant
- 1995-09-27 DE DE69533361T patent/DE69533361T2/de not_active Expired - Fee Related
- 1995-09-27 JP JP8512059A patent/JPH10506667A/ja not_active Ceased
- 1995-09-27 EP EP95935228A patent/EP0783557B1/en not_active Expired - Lifetime
- 1995-09-27 KR KR1019970701950A patent/KR100385290B1/ko not_active IP Right Cessation
- 1995-11-03 US US08/552,769 patent/US5865986A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
AU3732495A (en) | 1996-04-19 |
DE69533361T2 (de) | 2004-12-30 |
WO1996010066A1 (en) | 1996-04-04 |
EP0783557A4 (en) | 1999-01-20 |
EP0783557A1 (en) | 1997-07-16 |
DE69533361D1 (de) | 2004-09-16 |
AU697412B2 (en) | 1998-10-08 |
US5865986A (en) | 1999-02-02 |
KR100385290B1 (ko) | 2003-08-21 |
KR970706374A (ko) | 1997-11-03 |
CA2198212A1 (en) | 1996-04-04 |
EP0783557B1 (en) | 2004-08-11 |
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