ZA200404086B - Process for sulfur redection in naphtha streams. - Google Patents
Process for sulfur redection in naphtha streams. Download PDFInfo
- Publication number
- ZA200404086B ZA200404086B ZA200404086A ZA200404086A ZA200404086B ZA 200404086 B ZA200404086 B ZA 200404086B ZA 200404086 A ZA200404086 A ZA 200404086A ZA 200404086 A ZA200404086 A ZA 200404086A ZA 200404086 B ZA200404086 B ZA 200404086B
- Authority
- ZA
- South Africa
- Prior art keywords
- cracked naphtha
- hydrodesulfurization
- range
- reactor
- naphtha
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims description 32
- 229910052717 sulfur Inorganic materials 0.000 title description 27
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 title description 25
- 239000011593 sulfur Substances 0.000 title description 25
- 238000009835 boiling Methods 0.000 claims description 49
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical class S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 claims description 45
- 229930192474 thiophene Natural products 0.000 claims description 23
- 239000003054 catalyst Substances 0.000 claims description 19
- 150000002898 organic sulfur compounds Chemical class 0.000 claims description 15
- 150000001336 alkenes Chemical class 0.000 claims description 14
- 238000005732 thioetherification reaction Methods 0.000 claims description 12
- 150000003577 thiophenes Chemical class 0.000 claims description 12
- 150000001993 dienes Chemical class 0.000 claims description 11
- 150000003568 thioethers Chemical class 0.000 claims description 11
- 229910000037 hydrogen sulfide Inorganic materials 0.000 claims description 10
- 239000003518 caustics Substances 0.000 claims description 8
- 125000001741 organic sulfur group Chemical group 0.000 claims description 4
- YTPLMLYBLZKORZ-UHFFFAOYSA-N Thiophene Chemical compound C=1C=CSC=1 YTPLMLYBLZKORZ-UHFFFAOYSA-N 0.000 description 20
- 238000006243 chemical reaction Methods 0.000 description 11
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 10
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 10
- 229910052751 metal Inorganic materials 0.000 description 10
- 239000002184 metal Substances 0.000 description 10
- 229910052739 hydrogen Inorganic materials 0.000 description 9
- 239000001257 hydrogen Substances 0.000 description 9
- 238000004821 distillation Methods 0.000 description 7
- 150000002739 metals Chemical class 0.000 description 7
- 150000003464 sulfur compounds Chemical class 0.000 description 7
- 239000000463 material Substances 0.000 description 6
- PXHVJJICTQNCMI-UHFFFAOYSA-N nickel Substances [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 6
- TVMXDCGIABBOFY-UHFFFAOYSA-N octane Chemical compound CCCCCCCC TVMXDCGIABBOFY-UHFFFAOYSA-N 0.000 description 6
- LSDPWZHWYPCBBB-UHFFFAOYSA-N Methanethiol Chemical compound SC LSDPWZHWYPCBBB-UHFFFAOYSA-N 0.000 description 5
- 150000001875 compounds Chemical class 0.000 description 5
- 239000000203 mixture Substances 0.000 description 5
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 4
- 238000005984 hydrogenation reaction Methods 0.000 description 4
- KDLHZDBZIXYQEI-UHFFFAOYSA-N palladium Substances [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 150000002019 disulfides Chemical class 0.000 description 3
- 238000005194 fractionation Methods 0.000 description 3
- 230000001590 oxidative effect Effects 0.000 description 3
- 239000003209 petroleum derivative Substances 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- BDFAOUQQXJIZDG-UHFFFAOYSA-N 2-methylpropane-1-thiol Chemical compound CC(C)CS BDFAOUQQXJIZDG-UHFFFAOYSA-N 0.000 description 2
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 2
- LOCHFZBWPCLPAN-UHFFFAOYSA-N butane-2-thiol Chemical compound CCC(C)S LOCHFZBWPCLPAN-UHFFFAOYSA-N 0.000 description 2
- WQAQPCDUOCURKW-UHFFFAOYSA-N butanethiol Chemical compound CCCCS WQAQPCDUOCURKW-UHFFFAOYSA-N 0.000 description 2
- 230000003197 catalytic effect Effects 0.000 description 2
- 229910017052 cobalt Inorganic materials 0.000 description 2
- 239000010941 cobalt Substances 0.000 description 2
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 2
- DNJIEGIFACGWOD-UHFFFAOYSA-N ethanethiol Chemical compound CCS DNJIEGIFACGWOD-UHFFFAOYSA-N 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 229910052750 molybdenum Inorganic materials 0.000 description 2
- 239000011733 molybdenum Substances 0.000 description 2
- 150000005673 monoalkenes Chemical class 0.000 description 2
- 229910052759 nickel Inorganic materials 0.000 description 2
- -1 octane olefins Chemical class 0.000 description 2
- JRZJOMJEPLMPRA-UHFFFAOYSA-N olefin Natural products CCCCCCCC=C JRZJOMJEPLMPRA-UHFFFAOYSA-N 0.000 description 2
- 229910052763 palladium Inorganic materials 0.000 description 2
- 238000005498 polishing Methods 0.000 description 2
- 229920006395 saturated elastomer Polymers 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 239000000377 silicon dioxide Substances 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 description 1
- MCMNRKCIXSYSNV-UHFFFAOYSA-N ZrO2 Inorganic materials O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 0.000 description 1
- 150000001335 aliphatic alkanes Chemical class 0.000 description 1
- 150000001491 aromatic compounds Chemical class 0.000 description 1
- 125000003118 aryl group Chemical group 0.000 description 1
- 238000004523 catalytic cracking Methods 0.000 description 1
- 238000001833 catalytic reforming Methods 0.000 description 1
- WHDPTDWLEKQKKX-UHFFFAOYSA-N cobalt molybdenum Chemical compound [Co].[Co].[Mo] WHDPTDWLEKQKKX-UHFFFAOYSA-N 0.000 description 1
- 235000009508 confectionery Nutrition 0.000 description 1
- 239000000356 contaminant Substances 0.000 description 1
- 150000001923 cyclic compounds Chemical class 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 230000009849 deactivation Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000006266 etherification reaction Methods 0.000 description 1
- 150000002170 ethers Chemical class 0.000 description 1
- 125000002534 ethynyl group Chemical class [H]C#C* 0.000 description 1
- 239000007792 gaseous phase Substances 0.000 description 1
- 150000002391 heterocyclic compounds Chemical class 0.000 description 1
- VOIGMFQJDZTEKW-UHFFFAOYSA-N hexane-3-thiol Chemical compound CCCC(S)CC VOIGMFQJDZTEKW-UHFFFAOYSA-N 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 238000006317 isomerization reaction Methods 0.000 description 1
- 125000001449 isopropyl group Chemical group [H]C([H])([H])C([H])(*)C([H])([H])[H] 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- DDTIGTPWGISMKL-UHFFFAOYSA-N molybdenum nickel Chemical compound [Ni].[Mo] DDTIGTPWGISMKL-UHFFFAOYSA-N 0.000 description 1
- MOWMLACGTDMJRV-UHFFFAOYSA-N nickel tungsten Chemical compound [Ni].[W] MOWMLACGTDMJRV-UHFFFAOYSA-N 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 239000012071 phase Substances 0.000 description 1
- 229920000098 polyolefin Polymers 0.000 description 1
- SUVIGLJNEAMWEG-UHFFFAOYSA-N propane-1-thiol Chemical compound CCCS SUVIGLJNEAMWEG-UHFFFAOYSA-N 0.000 description 1
- 239000000376 reactant Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000000638 solvent extraction Methods 0.000 description 1
- HVZJRWJGKQPSFL-UHFFFAOYSA-N tert-Amyl methyl ether Chemical compound CCC(C)(C)OC HVZJRWJGKQPSFL-UHFFFAOYSA-N 0.000 description 1
- WMXCDAVJEZZYLT-UHFFFAOYSA-N tert-butylthiol Chemical compound CC(C)(C)S WMXCDAVJEZZYLT-UHFFFAOYSA-N 0.000 description 1
- 238000004227 thermal cracking Methods 0.000 description 1
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 1
- 229910052721 tungsten Inorganic materials 0.000 description 1
- 239000010937 tungsten Substances 0.000 description 1
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
- C10G67/00—Treatment of hydrocarbon oils by at least one hydrotreatment process and at least one process for refining in the absence of hydrogen only
- C10G67/16—Treatment of hydrocarbon oils by at least one hydrotreatment process and at least one process for refining in the absence of hydrogen only plural parallel 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
- C10G19/00—Refining hydrocarbon oils in the absence of hydrogen, by alkaline treatment
- C10G19/02—Refining hydrocarbon oils in the absence of hydrogen, by alkaline treatment with aqueous alkaline solutions
-
- 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
- C10G45/00—Refining of hydrocarbon oils using hydrogen or hydrogen-generating compounds
- C10G45/02—Refining of hydrocarbon oils using hydrogen or hydrogen-generating compounds to eliminate hetero atoms without changing the skeleton of the hydrocarbon involved and without cracking into lower boiling hydrocarbons; Hydrofinishing
-
- 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
- C10G65/00—Treatment of hydrocarbon oils by two or more hydrotreatment processes only
- C10G65/02—Treatment of hydrocarbon oils by two or more hydrotreatment processes only plural serial stages only
- C10G65/04—Treatment of hydrocarbon oils by two or more hydrotreatment processes only plural serial stages only including only refining steps
-
- 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
- C10G2400/00—Products obtained by processes covered by groups C10G9/00 - C10G69/14
- C10G2400/02—Gasoline
Landscapes
- Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/015,863 US20040188327A1 (en) | 2001-06-20 | 2001-12-12 | Process for sulfur reduction in naphtha streams |
Publications (1)
Publication Number | Publication Date |
---|---|
ZA200404086B true ZA200404086B (en) | 2005-08-26 |
Family
ID=21774060
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA200404086A ZA200404086B (en) | 2001-12-12 | 2004-05-25 | Process for sulfur redection in naphtha streams. |
Country Status (8)
Country | Link |
---|---|
US (1) | US20040188327A1 (es) |
CN (1) | CN1325611C (es) |
MX (1) | MXPA04005669A (es) |
PL (1) | PL196032B1 (es) |
RO (1) | RO121858B1 (es) |
RU (1) | RU2285033C2 (es) |
WO (1) | WO2003050207A1 (es) |
ZA (1) | ZA200404086B (es) |
Families Citing this family (33)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7118151B2 (en) * | 2004-05-07 | 2006-10-10 | Ford Global Technologies, Llc | Automotive wet trunk with drain |
JP5048489B2 (ja) | 2004-08-02 | 2012-10-17 | シエル・インターナシヨネイル・リサーチ・マーチヤツピイ・ベー・ウイ | 天然ガス又は不活性ガスを含むガス流からメルカプタンを除去する方法 |
US7638041B2 (en) * | 2005-02-14 | 2009-12-29 | Catalytic Distillation Technologies | Process for treating cracked naphtha streams |
US20070095725A1 (en) * | 2005-10-31 | 2007-05-03 | Catalytic Distillation Technologies | Processing of FCC naphtha |
US7842181B2 (en) * | 2006-12-06 | 2010-11-30 | Saudi Arabian Oil Company | Composition and process for the removal of sulfur from middle distillate fuels |
CN101275084B (zh) * | 2007-03-30 | 2012-02-22 | 中国石油化工股份有限公司 | 一种降低催化裂化汽油硫含量的方法 |
US20080283445A1 (en) * | 2007-05-16 | 2008-11-20 | Powers Donald H | Hydrocarbon thermal cracking using atmospheric residuum |
US7780847B2 (en) * | 2007-10-01 | 2010-08-24 | Saudi Arabian Oil Company | Method of producing low sulfur, high octane gasoline |
CN101418233B (zh) * | 2007-10-26 | 2012-07-18 | 中国石油化工股份有限公司 | 一种降低劣质石脑油中硫的方法 |
US20090145808A1 (en) * | 2007-11-30 | 2009-06-11 | Saudi Arabian Oil Company | Catalyst to attain low sulfur diesel |
US8142646B2 (en) | 2007-11-30 | 2012-03-27 | Saudi Arabian Oil Company | Process to produce low sulfur catalytically cracked gasoline without saturation of olefinic compounds |
EP2250129A2 (en) | 2008-02-21 | 2010-11-17 | Saudi Arabian Oil Company | Catalyst to attain low sulfur gasoline |
US8197674B2 (en) * | 2008-09-09 | 2012-06-12 | Lummus Technology Inc. | Thioetherification processes for the removal of mercaptans from gas streams |
US9005432B2 (en) | 2010-06-29 | 2015-04-14 | Saudi Arabian Oil Company | Removal of sulfur compounds from petroleum stream |
US8597501B2 (en) | 2010-06-30 | 2013-12-03 | Uop Llc | Process for removing one or more sulfur compounds from a stream |
US20120048778A1 (en) * | 2010-08-25 | 2012-03-01 | Catalytic Distillation Technologies | Selective desulfurization of fcc gasoline |
US8535518B2 (en) | 2011-01-19 | 2013-09-17 | Saudi Arabian Oil Company | Petroleum upgrading and desulfurizing process |
CN103059957B (zh) * | 2011-10-21 | 2015-10-21 | 中国石油化工股份有限公司 | 一种低能耗催化汽油加氢脱硫方法 |
BR112015003750B1 (pt) | 2012-08-21 | 2020-04-07 | Catalytic Distillation Tech | processo e sistema para redução do teor de enxofre de um fluxo de hidrocarbonetos |
CN103805249B (zh) * | 2012-11-03 | 2015-09-30 | 中国石油化工股份有限公司 | 一种馏分油加氢组合方法及馏分油加氢组合设备 |
CN103789016B (zh) * | 2012-11-03 | 2015-07-22 | 中国石油化工股份有限公司 | 一种组合馏分油加氢处理方法 |
CN103789017B (zh) * | 2012-11-03 | 2015-12-02 | 中国石油化工股份有限公司 | 一种馏分油加氢组合工艺方法 |
RU2514916C9 (ru) * | 2012-12-28 | 2014-05-27 | Дженерейшн Инжиниринг Лтд | Способ получения товарного дизельного топлива из высокосернистых дизельных фракций и устройство, его реализующее |
US20140353209A1 (en) * | 2013-05-29 | 2014-12-04 | Uop, Llc | Process for treating a naphtha stream |
US9393538B2 (en) * | 2014-10-10 | 2016-07-19 | Uop Llc | Process and apparatus for selectively hydrogenating naphtha |
US9822317B2 (en) * | 2014-10-10 | 2017-11-21 | Uop Llc | Process and apparatus for selectively hydrogenating naphtha |
US10308883B2 (en) * | 2015-10-07 | 2019-06-04 | Axens | Process for desulfurizing cracked naphtha |
FR3049955B1 (fr) | 2016-04-08 | 2018-04-06 | IFP Energies Nouvelles | Procede de traitement d'une essence |
WO2017180505A1 (en) | 2016-04-14 | 2017-10-19 | Uop Llc | Process and apparatus for treating mercaptans |
FR3057578B1 (fr) | 2016-10-19 | 2018-11-16 | IFP Energies Nouvelles | Procede d'hydrodesulfuration d'une essence olefinique. |
US10752847B2 (en) | 2017-03-08 | 2020-08-25 | Saudi Arabian Oil Company | Integrated hydrothermal process to upgrade heavy oil |
US10703999B2 (en) | 2017-03-14 | 2020-07-07 | Saudi Arabian Oil Company | Integrated supercritical water and steam cracking process |
US10526552B1 (en) | 2018-10-12 | 2020-01-07 | Saudi Arabian Oil Company | Upgrading of heavy oil for steam cracking process |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4062762A (en) * | 1976-09-14 | 1977-12-13 | Howard Kent A | Process for desulfurizing and blending naphtha |
US5360532A (en) * | 1991-08-15 | 1994-11-01 | Mobil Oil Corporation | Gasoline upgrading process |
US5346609A (en) * | 1991-08-15 | 1994-09-13 | Mobil Oil Corporation | Hydrocarbon upgrading process |
JP3443474B2 (ja) * | 1995-02-03 | 2003-09-02 | 新日本石油株式会社 | 接触分解ガソリンの脱硫処理方法 |
US5597476A (en) * | 1995-08-28 | 1997-01-28 | Chemical Research & Licensing Company | Gasoline desulfurization process |
CA2219681A1 (en) * | 1996-09-30 | 1998-03-31 | Jeffrey C. Trewella | Alkylation process for desulfurization of gasoline |
DK29598A (da) * | 1998-03-04 | 1999-09-05 | Haldor Topsoe As | Fremgangsmåde til afsvovlning af FCC-tung benzin |
US6024865A (en) * | 1998-09-09 | 2000-02-15 | Bp Amoco Corporation | Sulfur removal process |
FR2807061B1 (fr) * | 2000-03-29 | 2002-05-31 | Inst Francais Du Petrole | Procede de desulfuration d'essence comprenant une desulfuration des fractions lourde et intermediaire issues d'un fractionnement en au moins trois coupes |
US6495030B1 (en) * | 2000-10-03 | 2002-12-17 | Catalytic Distillation Technologies | Process for the desulfurization of FCC naphtha |
US6610197B2 (en) * | 2000-11-02 | 2003-08-26 | Exxonmobil Research And Engineering Company | Low-sulfur fuel and process of making |
US6444118B1 (en) * | 2001-02-16 | 2002-09-03 | Catalytic Distillation Technologies | Process for sulfur reduction in naphtha streams |
US6540907B1 (en) * | 2001-07-09 | 2003-04-01 | Uop Llc | Fractionation for full boiling range gasoline desulfurization |
-
2001
- 2001-12-12 US US10/015,863 patent/US20040188327A1/en not_active Abandoned
-
2002
- 2002-11-04 MX MXPA04005669A patent/MXPA04005669A/es not_active Application Discontinuation
- 2002-11-04 RO ROA200400523A patent/RO121858B1/ro unknown
- 2002-11-04 PL PL02368811A patent/PL196032B1/pl not_active IP Right Cessation
- 2002-11-04 WO PCT/US2002/035294 patent/WO2003050207A1/en not_active Application Discontinuation
- 2002-11-04 CN CNB028246136A patent/CN1325611C/zh not_active Expired - Fee Related
- 2002-11-04 RU RU2004121185/04A patent/RU2285033C2/ru not_active IP Right Cessation
-
2004
- 2004-05-25 ZA ZA200404086A patent/ZA200404086B/en unknown
Also Published As
Publication number | Publication date |
---|---|
CN1325611C (zh) | 2007-07-11 |
CN1604956A (zh) | 2005-04-06 |
PL368811A1 (en) | 2005-04-04 |
PL196032B1 (pl) | 2007-11-30 |
RO121858B1 (ro) | 2008-06-30 |
RU2004121185A (ru) | 2006-01-10 |
MXPA04005669A (es) | 2004-12-06 |
WO2003050207A1 (en) | 2003-06-19 |
RU2285033C2 (ru) | 2006-10-10 |
US20040188327A1 (en) | 2004-09-30 |
WO2003050207A8 (en) | 2004-10-21 |
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