CN103555359B - 一种催化裂化汽油的深度脱硫方法 - Google Patents
一种催化裂化汽油的深度脱硫方法 Download PDFInfo
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- CN103555359B CN103555359B CN201310581366.8A CN201310581366A CN103555359B CN 103555359 B CN103555359 B CN 103555359B CN 201310581366 A CN201310581366 A CN 201310581366A CN 103555359 B CN103555359 B CN 103555359B
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- gasoline fraction
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- desulfurization
- extraction
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- 238000000034 method Methods 0.000 title claims abstract description 152
- 238000006477 desulfuration reaction Methods 0.000 title claims abstract description 103
- 230000023556 desulfurization Effects 0.000 title claims abstract description 100
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims abstract description 154
- 239000002904 solvent Substances 0.000 claims abstract description 72
- 238000000605 extraction Methods 0.000 claims abstract description 59
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 46
- 229910052717 sulfur Inorganic materials 0.000 claims abstract description 43
- 239000011593 sulfur Substances 0.000 claims abstract description 43
- 238000000638 solvent extraction Methods 0.000 claims abstract description 37
- 238000010992 reflux Methods 0.000 claims abstract description 16
- 238000005406 washing Methods 0.000 claims abstract description 12
- 150000004945 aromatic hydrocarbons Chemical class 0.000 claims abstract description 11
- 239000005864 Sulphur Substances 0.000 claims description 114
- MTHSVFCYNBDYFN-UHFFFAOYSA-N diethylene glycol Chemical compound OCCOCCO MTHSVFCYNBDYFN-UHFFFAOYSA-N 0.000 claims description 52
- 239000000463 material Substances 0.000 claims description 39
- 238000011084 recovery Methods 0.000 claims description 26
- LSDPWZHWYPCBBB-UHFFFAOYSA-N Methanethiol Chemical compound SC LSDPWZHWYPCBBB-UHFFFAOYSA-N 0.000 claims description 24
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 20
- 229910052799 carbon Inorganic materials 0.000 claims description 20
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 claims description 16
- 238000009835 boiling Methods 0.000 claims description 15
- 150000001721 carbon Chemical class 0.000 claims description 12
- 238000005984 hydrogenation reaction Methods 0.000 claims description 10
- 239000000470 constituent Substances 0.000 claims description 9
- 238000000895 extractive distillation Methods 0.000 claims description 9
- 238000000926 separation method Methods 0.000 claims description 7
- 230000003197 catalytic effect Effects 0.000 claims description 6
- 238000009833 condensation Methods 0.000 claims description 6
- 230000005494 condensation Effects 0.000 claims description 6
- 238000010828 elution Methods 0.000 claims description 6
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 4
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 claims description 4
- HXJUTPCZVOIRIF-UHFFFAOYSA-N sulfolane Chemical compound O=S1(=O)CCCC1 HXJUTPCZVOIRIF-UHFFFAOYSA-N 0.000 claims description 4
- 150000003464 sulfur compounds Chemical class 0.000 claims description 4
- UWHCKJMYHZGTIT-UHFFFAOYSA-N tetraethylene glycol Chemical compound OCCOCCOCCOCCO UWHCKJMYHZGTIT-UHFFFAOYSA-N 0.000 claims description 4
- -1 polyoxyethylene Polymers 0.000 claims description 3
- 150000003384 small molecules Chemical class 0.000 claims description 3
- IAZDPXIOMUYVGZ-UHFFFAOYSA-N Dimethylsulphoxide Chemical compound CS(C)=O IAZDPXIOMUYVGZ-UHFFFAOYSA-N 0.000 claims description 2
- SECXISVLQFMRJM-UHFFFAOYSA-N N-Methylpyrrolidone Chemical compound CN1CCCC1=O SECXISVLQFMRJM-UHFFFAOYSA-N 0.000 claims description 2
- 229920003171 Poly (ethylene oxide) Polymers 0.000 claims description 2
- 239000002131 composite material Substances 0.000 claims description 2
- WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 claims description 2
- 239000012046 mixed solvent Substances 0.000 claims description 2
- RUOJZAUFBMNUDX-UHFFFAOYSA-N propylene carbonate Chemical compound CC1COC(=O)O1 RUOJZAUFBMNUDX-UHFFFAOYSA-N 0.000 claims description 2
- ZIBGPFATKBEMQZ-UHFFFAOYSA-N triethylene glycol Chemical compound OCCOCCOCCO ZIBGPFATKBEMQZ-UHFFFAOYSA-N 0.000 claims description 2
- 239000000306 component Substances 0.000 claims 22
- 238000005516 engineering process Methods 0.000 abstract description 16
- TVMXDCGIABBOFY-UHFFFAOYSA-N octane Chemical compound CCCCCCCC TVMXDCGIABBOFY-UHFFFAOYSA-N 0.000 abstract description 15
- 229920006395 saturated elastomer Polymers 0.000 abstract description 5
- 150000003568 thioethers Chemical class 0.000 abstract description 2
- 238000007599 discharging Methods 0.000 abstract 1
- 239000003921 oil Substances 0.000 description 10
- OFBQJSOFQDEBGM-UHFFFAOYSA-N Pentane Chemical compound CCCCC OFBQJSOFQDEBGM-UHFFFAOYSA-N 0.000 description 8
- 150000001336 alkenes Chemical class 0.000 description 8
- 238000004821 distillation Methods 0.000 description 8
- 208000013586 Complex regional pain syndrome type 1 Diseases 0.000 description 7
- YTPLMLYBLZKORZ-UHFFFAOYSA-N Thiophene Chemical compound C=1C=CSC=1 YTPLMLYBLZKORZ-UHFFFAOYSA-N 0.000 description 6
- 239000003513 alkali Substances 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 6
- JRZJOMJEPLMPRA-UHFFFAOYSA-N olefin Natural products CCCCCCCC=C JRZJOMJEPLMPRA-UHFFFAOYSA-N 0.000 description 5
- 230000008929 regeneration Effects 0.000 description 5
- 238000011069 regeneration method Methods 0.000 description 5
- 150000001925 cycloalkenes Chemical class 0.000 description 4
- 229930195733 hydrocarbon Natural products 0.000 description 4
- 150000002430 hydrocarbons Chemical class 0.000 description 4
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 3
- 239000004215 Carbon black (E152) Substances 0.000 description 3
- 241000276457 Gadidae Species 0.000 description 3
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 3
- 229930192474 thiophene Natural products 0.000 description 3
- 238000005520 cutting process Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical class S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 description 1
- 239000002199 base oil Substances 0.000 description 1
- 238000004523 catalytic cracking Methods 0.000 description 1
- 238000003889 chemical engineering Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000000593 degrading effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 230000036571 hydration Effects 0.000 description 1
- 238000006703 hydration reaction Methods 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 230000035800 maturation Effects 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000002407 reforming Methods 0.000 description 1
- 230000011218 segmentation Effects 0.000 description 1
- 238000001256 steam distillation Methods 0.000 description 1
- 230000009466 transformation Effects 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
- C10G67/02—Treatment of hydrocarbon oils by at least one hydrotreatment process and at least one process for refining in the absence of hydrogen only plural serial stages only
- C10G67/04—Treatment of hydrocarbon oils by at least one hydrotreatment process and at least one process for refining in the absence of hydrogen only plural serial stages only including solvent extraction as the refining step in the absence of hydrogen
-
- 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
- C10G21/00—Refining of hydrocarbon oils, in the absence of hydrogen, by extraction with selective solvents
- C10G21/06—Refining of hydrocarbon oils, in the absence of hydrogen, by extraction with selective solvents characterised by the solvent used
- C10G21/12—Organic compounds only
- C10G21/14—Hydrocarbons
-
- 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
- C10G21/00—Refining of hydrocarbon oils, in the absence of hydrogen, by extraction with selective solvents
- C10G21/06—Refining of hydrocarbon oils, in the absence of hydrogen, by extraction with selective solvents characterised by the solvent used
- C10G21/12—Organic compounds only
- C10G21/16—Oxygen-containing compounds
-
- 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
- C10G21/00—Refining of hydrocarbon oils, in the absence of hydrogen, by extraction with selective solvents
- C10G21/06—Refining of hydrocarbon oils, in the absence of hydrogen, by extraction with selective solvents characterised by the solvent used
- C10G21/12—Organic compounds only
- C10G21/20—Nitrogen-containing compounds
-
- 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
- C10G21/00—Refining of hydrocarbon oils, in the absence of hydrogen, by extraction with selective solvents
- C10G21/06—Refining of hydrocarbon oils, in the absence of hydrogen, by extraction with selective solvents characterised by the solvent used
- C10G21/12—Organic compounds only
- C10G21/22—Compounds containing sulfur, selenium, or tellurium
-
- 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
- C10G21/00—Refining of hydrocarbon oils, in the absence of hydrogen, by extraction with selective solvents
- C10G21/28—Recovery of used solvent
-
- 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
- C10G53/00—Treatment of hydrocarbon oils, in the absence of hydrogen, by two or more refining processes
- C10G53/16—Treatment of hydrocarbon oils, in the absence of hydrogen, by two or more refining processes 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
- 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
- C10G2300/00—Aspects relating to hydrocarbon processing covered by groups C10G1/00 - C10G99/00
- C10G2300/20—Characteristics of the feedstock or the products
- C10G2300/201—Impurities
- C10G2300/202—Heteroatoms content, i.e. S, N, O, P
-
- 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)
Abstract
Description
项目 | 范围 |
抽提塔顶温度,℃ | 65~70 |
抽提塔底温度℃ | 50~55 |
抽提塔顶压(绝)MPa | 0.5~0.6 |
溶剂比(对进料) | 2.0~2.5 |
回流比(对进料) | 0.2~0.25 |
贫溶剂含水量,% | 0.6~0.65 |
提馏塔压力(绝)MPa | 0.2 |
提馏塔底温 | 160 |
回收塔压力(绝)MPa | 0.035~0.040 |
回收塔底温℃ | 165~170 |
水洗水量(对产品)% | 2~3 |
项目 | 范围 |
抽提塔顶温度,℃ | 80-100 |
抽提塔底温度℃ | 60~80 |
抽提塔顶压(绝)MPa | 0.2~0.5 |
溶剂比(对进料) | 1.0~2.0 |
回流比(对进料) | 0.3~0.5 |
贫溶剂含水量,% | 0.8-0.9 |
提馏塔压力(绝)MPa | 0.2 |
提馏塔底温 | 180 |
回收塔压力(绝)MPa | 0.015~0.35 |
回收塔底温℃ | 130~160 |
水洗水量(对产品)% | 4.0~10.0 |
Claims (17)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201310581366.8A CN103555359B (zh) | 2013-11-18 | 2013-11-18 | 一种催化裂化汽油的深度脱硫方法 |
PCT/CN2014/070817 WO2015070533A1 (zh) | 2013-11-18 | 2014-01-17 | 一种催化裂化汽油的深度脱硫方法 |
US14/684,196 US9856423B2 (en) | 2013-11-18 | 2015-04-10 | Process for deeply desulfurizing catalytic cracking gasoline |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201310581366.8A CN103555359B (zh) | 2013-11-18 | 2013-11-18 | 一种催化裂化汽油的深度脱硫方法 |
Publications (2)
Publication Number | Publication Date |
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CN103555359A CN103555359A (zh) | 2014-02-05 |
CN103555359B true CN103555359B (zh) | 2015-04-22 |
Family
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CN201310581366.8A Active CN103555359B (zh) | 2013-11-18 | 2013-11-18 | 一种催化裂化汽油的深度脱硫方法 |
Country Status (3)
Country | Link |
---|---|
US (1) | US9856423B2 (zh) |
CN (1) | CN103555359B (zh) |
WO (1) | WO2015070533A1 (zh) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2016123861A1 (zh) * | 2015-02-04 | 2016-08-11 | 中国石油大学(北京) | 一种催化裂化汽油的提质方法 |
US10266778B2 (en) | 2015-02-04 | 2019-04-23 | China University Of Petroleum-Beijing | Method for upgrading fluid catalytic cracking gasoline |
CN105255515B (zh) * | 2015-09-30 | 2017-04-26 | 中国石油大学(北京) | 一种生产超低硫汽油的组合方法 |
CN105238441B (zh) * | 2015-09-30 | 2017-06-13 | 中国石油大学(北京) | 一种对汽油进行深度脱硫的方法 |
CN106520198B (zh) | 2016-11-16 | 2018-08-10 | 郝天臻 | 一种兼具烯烃选择性脱除功能的催化汽油脱硫方法 |
US10633601B2 (en) * | 2017-11-16 | 2020-04-28 | Baker Hughes, A Ge Company, Llc | Nitrogen-free hydrogen sulfide scavengers |
CN108359494B (zh) * | 2018-02-08 | 2020-02-14 | 中国石油大学(北京) | 利用催化裂化汽油最大化生产化工产品的方法 |
CN108315049B (zh) * | 2018-02-08 | 2020-02-14 | 中国石油大学(北京) | 利用催化裂化汽油生产芳烃的方法 |
WO2021199060A1 (en) * | 2020-03-30 | 2021-10-07 | Hindustan Petroleum Corporation Limited | Simultaneous production of high value de-aromatized kerosene and btx from refinery hydrocarbons |
CN115536503B (zh) * | 2021-06-30 | 2024-04-09 | 中国石油化工股份有限公司 | Etbe脱硫萃取剂及脱硫工艺 |
Citations (4)
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US3721620A (en) * | 1969-07-18 | 1973-03-20 | Snam Progetti | Process for the extraction of aromatic hydrocarbons |
EP0231644A2 (en) * | 1985-12-31 | 1987-08-12 | Exxon Research And Engineering Company | Method for extraction of aromatic hydrocarbons from oils using a solvent mixture |
CN101649221A (zh) * | 2008-08-13 | 2010-02-17 | 中国石油天然气股份有限公司 | 一种汽油轻中馏分生产重整原料的方法 |
CN101805631A (zh) * | 2010-05-07 | 2010-08-18 | 天津大学 | 一种碳五馏分萃取溶剂的变压汽提方法 |
Family Cites Families (7)
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US2886610A (en) * | 1954-04-28 | 1959-05-12 | American Oil Co | Solvent recovery system |
US2970101A (en) * | 1958-05-07 | 1961-01-31 | American Oil Co | Preparation of high octane number motor fuel blending stocks |
US5582714A (en) * | 1995-03-20 | 1996-12-10 | Uop | Process for the removal of sulfur from petroleum fractions |
US6358402B1 (en) * | 1999-12-28 | 2002-03-19 | Exxonmobil Research And Engineering Company | Extractive distillation process for the reduction of sulfur species in hydrocarbons streams |
US6551502B1 (en) * | 2000-02-11 | 2003-04-22 | Gtc Technology Corporation | Process of removing sulfur compounds from gasoline |
US6623627B1 (en) * | 2001-07-09 | 2003-09-23 | Uop Llc | Production of low sulfur gasoline |
US7005058B1 (en) * | 2002-05-08 | 2006-02-28 | Uop Llc | Process and apparatus for removing sulfur from hydrocarbons |
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2013
- 2013-11-18 CN CN201310581366.8A patent/CN103555359B/zh active Active
-
2014
- 2014-01-17 WO PCT/CN2014/070817 patent/WO2015070533A1/zh active Application Filing
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2015
- 2015-04-10 US US14/684,196 patent/US9856423B2/en active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3721620A (en) * | 1969-07-18 | 1973-03-20 | Snam Progetti | Process for the extraction of aromatic hydrocarbons |
EP0231644A2 (en) * | 1985-12-31 | 1987-08-12 | Exxon Research And Engineering Company | Method for extraction of aromatic hydrocarbons from oils using a solvent mixture |
CN101649221A (zh) * | 2008-08-13 | 2010-02-17 | 中国石油天然气股份有限公司 | 一种汽油轻中馏分生产重整原料的方法 |
CN101805631A (zh) * | 2010-05-07 | 2010-08-18 | 天津大学 | 一种碳五馏分萃取溶剂的变压汽提方法 |
Also Published As
Publication number | Publication date |
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WO2015070533A1 (zh) | 2015-05-21 |
CN103555359A (zh) | 2014-02-05 |
US20150210941A1 (en) | 2015-07-30 |
US9856423B2 (en) | 2018-01-02 |
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