CN101705108A - Liquid hydrocarbon mercaptan removal technique capable of deeply removing total sulfur - Google Patents
Liquid hydrocarbon mercaptan removal technique capable of deeply removing total sulfur Download PDFInfo
- Publication number
- CN101705108A CN101705108A CN200910250279A CN200910250279A CN101705108A CN 101705108 A CN101705108 A CN 101705108A CN 200910250279 A CN200910250279 A CN 200910250279A CN 200910250279 A CN200910250279 A CN 200910250279A CN 101705108 A CN101705108 A CN 101705108A
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- CN
- China
- Prior art keywords
- agent
- liquid hydrocarbon
- mercaptan
- alkali
- regeneration
- Prior art date
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- LSDPWZHWYPCBBB-UHFFFAOYSA-N Methanethiol Chemical compound SC LSDPWZHWYPCBBB-UHFFFAOYSA-N 0.000 title claims abstract description 61
- 239000004215 Carbon black (E152) Substances 0.000 title claims abstract description 47
- 238000000034 method Methods 0.000 title claims abstract description 47
- 229930195733 hydrocarbon Natural products 0.000 title claims abstract description 44
- 150000002430 hydrocarbons Chemical class 0.000 title claims abstract description 44
- 239000007788 liquid Substances 0.000 title claims abstract description 35
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 title abstract description 47
- 229910052717 sulfur Inorganic materials 0.000 title abstract description 43
- 239000011593 sulfur Substances 0.000 title abstract description 43
- 230000008929 regeneration Effects 0.000 claims abstract description 61
- 238000011069 regeneration method Methods 0.000 claims abstract description 61
- 238000007254 oxidation reaction Methods 0.000 claims abstract description 28
- 239000003054 catalyst Substances 0.000 claims abstract description 27
- 238000000605 extraction Methods 0.000 claims abstract description 13
- 230000000694 effects Effects 0.000 claims abstract description 12
- 239000003795 chemical substances by application Substances 0.000 claims description 81
- HEMHJVSKTPXQMS-UHFFFAOYSA-M sodium hydroxide Inorganic materials [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 67
- 239000003513 alkali Substances 0.000 claims description 49
- 230000003647 oxidation Effects 0.000 claims description 25
- 238000005516 engineering process Methods 0.000 claims description 23
- 239000012752 auxiliary agent Substances 0.000 claims description 14
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 13
- 230000003197 catalytic effect Effects 0.000 claims description 11
- MPMSMUBQXQALQI-UHFFFAOYSA-N cobalt phthalocyanine Chemical class [Co+2].C12=CC=CC=C2C(N=C2[N-]C(C3=CC=CC=C32)=N2)=NC1=NC([C]1C=CC=CC1=1)=NC=1N=C1[C]3C=CC=CC3=C2[N-]1 MPMSMUBQXQALQI-UHFFFAOYSA-N 0.000 claims description 11
- 238000004140 cleaning Methods 0.000 claims description 8
- 238000002156 mixing Methods 0.000 claims description 8
- 150000001412 amines Chemical group 0.000 claims description 7
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 claims description 6
- 238000010521 absorption reaction Methods 0.000 claims description 6
- 238000010438 heat treatment Methods 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 6
- 235000013162 Cocos nucifera Nutrition 0.000 claims description 5
- 244000060011 Cocos nucifera Species 0.000 claims description 5
- 239000003610 charcoal Substances 0.000 claims description 5
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 claims description 4
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 4
- 229910001873 dinitrogen Inorganic materials 0.000 claims description 4
- 239000000243 solution Substances 0.000 claims description 4
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 claims description 3
- 125000002887 hydroxy group Chemical group [H]O* 0.000 claims description 3
- 229910052742 iron Inorganic materials 0.000 claims description 3
- 125000000468 ketone group Chemical group 0.000 claims description 3
- 229910044991 metal oxide Inorganic materials 0.000 claims description 3
- 150000004706 metal oxides Chemical class 0.000 claims description 3
- 229920003240 metallophthalocyanine polymer Polymers 0.000 claims description 3
- 229910052750 molybdenum Inorganic materials 0.000 claims description 3
- 229910052759 nickel Inorganic materials 0.000 claims description 3
- 150000002894 organic compounds Chemical class 0.000 claims description 3
- 229910052720 vanadium Inorganic materials 0.000 claims description 3
- UXVMQQNJUSDDNG-UHFFFAOYSA-L Calcium chloride Chemical compound [Cl-].[Cl-].[Ca+2] UXVMQQNJUSDDNG-UHFFFAOYSA-L 0.000 claims description 2
- 229920000049 Carbon (fiber) Polymers 0.000 claims description 2
- KGWDUNBJIMUFAP-KVVVOXFISA-N Ethanolamine Oleate Chemical compound NCCO.CCCCCCCC\C=C/CCCCCCCC(O)=O KGWDUNBJIMUFAP-KVVVOXFISA-N 0.000 claims description 2
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 claims description 2
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims description 2
- -1 and load C o Substances 0.000 claims description 2
- PYKYMHQGRFAEBM-UHFFFAOYSA-N anthraquinone Natural products CCC(=O)c1c(O)c2C(=O)C3C(C=CC=C3O)C(=O)c2cc1CC(=O)OC PYKYMHQGRFAEBM-UHFFFAOYSA-N 0.000 claims description 2
- 150000004056 anthraquinones Chemical class 0.000 claims description 2
- JBIROUFYLSSYDX-UHFFFAOYSA-M benzododecinium chloride Chemical compound [Cl-].CCCCCCCCCCCC[N+](C)(C)CC1=CC=CC=C1 JBIROUFYLSSYDX-UHFFFAOYSA-M 0.000 claims description 2
- CCEPFPXUJPGUDT-UHFFFAOYSA-M benzyl-dimethyl-octadecylazanium;hydroxide Chemical compound [OH-].CCCCCCCCCCCCCCCCCC[N+](C)(C)CC1=CC=CC=C1 CCEPFPXUJPGUDT-UHFFFAOYSA-M 0.000 claims description 2
- 239000001110 calcium chloride Substances 0.000 claims description 2
- 229910001628 calcium chloride Inorganic materials 0.000 claims description 2
- 239000004917 carbon fiber Substances 0.000 claims description 2
- KQNPFQTWMSNSAP-UHFFFAOYSA-N isobutyric acid Chemical compound CC(C)C(O)=O KQNPFQTWMSNSAP-UHFFFAOYSA-N 0.000 claims description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims description 2
- 239000002808 molecular sieve Substances 0.000 claims description 2
- NDLPOXTZKUMGOV-UHFFFAOYSA-N oxo(oxoferriooxy)iron hydrate Chemical group O.O=[Fe]O[Fe]=O NDLPOXTZKUMGOV-UHFFFAOYSA-N 0.000 claims description 2
- 239000011347 resin Substances 0.000 claims description 2
- 229920005989 resin Polymers 0.000 claims description 2
- URGAHOPLAPQHLN-UHFFFAOYSA-N sodium aluminosilicate Chemical compound [Na+].[Al+3].[O-][Si]([O-])=O.[O-][Si]([O-])=O URGAHOPLAPQHLN-UHFFFAOYSA-N 0.000 claims description 2
- 229910052725 zinc Inorganic materials 0.000 claims description 2
- 239000011701 zinc Substances 0.000 claims description 2
- 239000012670 alkaline solution Substances 0.000 claims 1
- 238000004064 recycling Methods 0.000 claims 1
- 239000002904 solvent Substances 0.000 abstract description 50
- 238000007670 refining Methods 0.000 abstract description 16
- BZLVMXJERCGZMT-UHFFFAOYSA-N Methyl tert-butyl ether Chemical compound COC(C)(C)C BZLVMXJERCGZMT-UHFFFAOYSA-N 0.000 abstract description 15
- JJWKPURADFRFRB-UHFFFAOYSA-N carbonyl sulfide Chemical compound O=C=S JJWKPURADFRFRB-UHFFFAOYSA-N 0.000 abstract description 12
- 238000000926 separation method Methods 0.000 abstract description 9
- 239000003502 gasoline Substances 0.000 abstract description 8
- 239000002994 raw material Substances 0.000 abstract description 7
- 238000007599 discharging Methods 0.000 abstract description 2
- 230000002787 reinforcement Effects 0.000 abstract description 2
- 230000003014 reinforcing effect Effects 0.000 abstract 1
- 239000002893 slag Substances 0.000 abstract 1
- 239000007789 gas Substances 0.000 description 65
- 238000006243 chemical reaction Methods 0.000 description 29
- 235000011121 sodium hydroxide Nutrition 0.000 description 26
- 238000006477 desulfuration reaction Methods 0.000 description 15
- 239000000203 mixture Substances 0.000 description 15
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 description 13
- 238000004939 coking Methods 0.000 description 12
- 230000023556 desulfurization Effects 0.000 description 12
- 238000005406 washing Methods 0.000 description 12
- 230000009719 regenerative response Effects 0.000 description 11
- 238000002309 gasification Methods 0.000 description 10
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 9
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 6
- 238000002347 injection Methods 0.000 description 6
- 239000007924 injection Substances 0.000 description 6
- 229910052760 oxygen Inorganic materials 0.000 description 6
- 239000001301 oxygen Substances 0.000 description 6
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 4
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 4
- 239000005864 Sulphur Substances 0.000 description 4
- 229910000037 hydrogen sulfide Inorganic materials 0.000 description 4
- 238000012545 processing Methods 0.000 description 4
- 238000012958 reprocessing Methods 0.000 description 4
- 238000007086 side reaction Methods 0.000 description 4
- 239000002002 slurry Substances 0.000 description 4
- 239000011734 sodium Substances 0.000 description 4
- 229910052708 sodium Inorganic materials 0.000 description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 3
- QMMFVYPAHWMCMS-UHFFFAOYSA-N Dimethyl sulfide Chemical compound CSC QMMFVYPAHWMCMS-UHFFFAOYSA-N 0.000 description 3
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 3
- 229910052799 carbon Inorganic materials 0.000 description 3
- 239000010949 copper Substances 0.000 description 3
- 230000001590 oxidative effect Effects 0.000 description 3
- 238000012856 packing Methods 0.000 description 3
- 238000005192 partition Methods 0.000 description 3
- 238000010926 purge Methods 0.000 description 3
- 238000000746 purification Methods 0.000 description 3
- 230000001172 regenerating effect Effects 0.000 description 3
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 2
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 2
- 235000011089 carbon dioxide Nutrition 0.000 description 2
- 238000004523 catalytic cracking Methods 0.000 description 2
- 238000006266 etherification reaction Methods 0.000 description 2
- 238000006460 hydrolysis reaction Methods 0.000 description 2
- 150000002500 ions Chemical class 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- QQONPFPTGQHPMA-UHFFFAOYSA-N propylene Natural products CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 description 2
- 125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 description 2
- 235000017550 sodium carbonate Nutrition 0.000 description 2
- 229910000029 sodium carbonate Inorganic materials 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- FDDDEECHVMSUSB-UHFFFAOYSA-N sulfanilamide Chemical compound NC1=CC=C(S(N)(=O)=O)C=C1 FDDDEECHVMSUSB-UHFFFAOYSA-N 0.000 description 2
- 229940124530 sulfonamide Drugs 0.000 description 2
- 239000011800 void material Substances 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- BWGNESOTFCXPMA-UHFFFAOYSA-N Dihydrogen disulfide Chemical compound SS BWGNESOTFCXPMA-UHFFFAOYSA-N 0.000 description 1
- VQTUBCCKSQIDNK-UHFFFAOYSA-N Isobutene Chemical group CC(C)=C VQTUBCCKSQIDNK-UHFFFAOYSA-N 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- 150000001336 alkenes Chemical class 0.000 description 1
- 239000000908 ammonium hydroxide Substances 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 230000005587 bubbling Effects 0.000 description 1
- 238000006555 catalytic reaction Methods 0.000 description 1
- 235000013495 cobalt Nutrition 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
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- 230000003009 desulfurizing effect Effects 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
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- 238000004134 energy conservation Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
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- 239000000835 fiber Substances 0.000 description 1
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- 238000005194 fractionation Methods 0.000 description 1
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- 239000012535 impurity Substances 0.000 description 1
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- JRZJOMJEPLMPRA-UHFFFAOYSA-N olefin Natural products CCCCCCCC=C JRZJOMJEPLMPRA-UHFFFAOYSA-N 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 238000005504 petroleum refining Methods 0.000 description 1
- IEQIEDJGQAUEQZ-UHFFFAOYSA-N phthalocyanine Chemical class N1C(N=C2C3=CC=CC=C3C(N=C3C4=CC=CC=C4C(=N4)N3)=N2)=C(C=CC=C2)C2=C1N=C1C2=CC=CC=C2C4=N1 IEQIEDJGQAUEQZ-UHFFFAOYSA-N 0.000 description 1
- 125000001453 quaternary ammonium group Chemical group 0.000 description 1
- 239000000376 reactant Substances 0.000 description 1
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- 150000003573 thiols Chemical class 0.000 description 1
- 230000003245 working effect Effects 0.000 description 1
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Abstract
Description
Form | ??O 2 | ?N 2 | ?Ar | ?CO 2 |
????V% | ??20.93 | ?78.03 | ?0.93 | ?0.03 |
Claims (8)
Priority Applications (1)
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CN200910250279A CN101705108B (en) | 2009-12-11 | 2009-12-11 | Liquid hydrocarbon mercaptan removal technique capable of deeply removing total sulfur |
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CN200910250279A CN101705108B (en) | 2009-12-11 | 2009-12-11 | Liquid hydrocarbon mercaptan removal technique capable of deeply removing total sulfur |
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CN101705108A true CN101705108A (en) | 2010-05-12 |
CN101705108B CN101705108B (en) | 2012-09-05 |
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CN200910250279A Active CN101705108B (en) | 2009-12-11 | 2009-12-11 | Liquid hydrocarbon mercaptan removal technique capable of deeply removing total sulfur |
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Cited By (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101993751A (en) * | 2010-11-29 | 2011-03-30 | 中国石油大学(北京) | Sweetening agent combination |
CN101993750A (en) * | 2010-11-29 | 2011-03-30 | 中国石油大学(北京) | Method for refining liquefied petroleum gas |
CN102259027A (en) * | 2011-05-20 | 2011-11-30 | 山东省分析测试中心 | Method for preparing cobalt phthalocyanine sulfonamide desulfurization catalyst |
CN102974394A (en) * | 2012-12-11 | 2013-03-20 | 江苏汉光实业股份有限公司 | Gasoline mercaptan removal activator |
CN104371785A (en) * | 2013-08-14 | 2015-02-25 | 中国石油化工股份有限公司 | Desulfurization method of alkali solution of liquefied petroleum gas |
CN104371784A (en) * | 2013-08-14 | 2015-02-25 | 中国石油化工股份有限公司 | Liquefied petroleum gas alcohol-amine desulfurization method |
CN104371783A (en) * | 2013-08-14 | 2015-02-25 | 中国石油化工股份有限公司 | Liquefied petroleum gas alcohol-amine desulfurization method and device |
CN104370708A (en) * | 2013-08-14 | 2015-02-25 | 北京安耐吉能源工程技术有限公司 | Methyl tert-butyl ether crude product purification method and methyl tert-butyl ether production method |
CN104371782A (en) * | 2013-08-14 | 2015-02-25 | 中国石油化工股份有限公司 | Liquefied petroleum gas alkali solution desulfurization method and device |
CN104371786A (en) * | 2013-08-14 | 2015-02-25 | 中国石油化工股份有限公司 | Alkali lye desulfurization method and device of liquefied petroleum gas |
CN104624033A (en) * | 2013-11-13 | 2015-05-20 | 中国石油天然气股份有限公司 | Combination method for deep desulfurization of liquefied gas |
CN105272832A (en) * | 2014-06-06 | 2016-01-27 | 中国石油化工股份有限公司 | Method for removing sulfides in methyl tert-butyl ether through catalytic distillation and adsorption |
CN105664659A (en) * | 2016-02-15 | 2016-06-15 | 中国石油大学(北京) | Method for continuous adsorption and removal of carbonyl sulfide and dimethyl disulfide in carbon 4 left after etherification reaction |
CN105695018A (en) * | 2016-03-29 | 2016-06-22 | 黄河三角洲京博化工研究院有限公司 | Additive for liquefied gas mercaptan removal and application method thereof |
CN105797564A (en) * | 2016-05-19 | 2016-07-27 | 山东成泰化工有限公司 | Liquefied gas desulfurizing method |
CN106635130A (en) * | 2016-12-05 | 2017-05-10 | 江苏汉光实业股份有限公司 | High-cleanness agent for removing mercaptan in gasoline and preparation method of high-cleanness agent |
CN107201255A (en) * | 2016-03-16 | 2017-09-26 | 中国石油化工股份有限公司 | A kind of desulfurization refining method and device of mixed liquefied oil gas |
CN111876206A (en) * | 2020-08-07 | 2020-11-03 | 北京北科环境工程有限公司 | Blast furnace gas fine desulfurization combined process method |
CN112760147A (en) * | 2021-01-13 | 2021-05-07 | 中国石油大学(北京) | Extraction agent for liquefied gas sweetening alcohol and carbonyl sulfide and preparation method and application thereof |
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Family Cites Families (4)
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US5741415A (en) * | 1994-09-27 | 1998-04-21 | Chevron U.S.A. Inc. | Method for the demercaptanization of petroleum distillates |
CN1283760C (en) * | 2004-12-01 | 2006-11-08 | 中国石油天然气股份有限公司 | Combined device for light oil product alkaline extraction-fixed bed catalytic oxidation sweetening |
CN100519705C (en) * | 2007-04-29 | 2009-07-29 | 郝天臻 | Combination technique for removing mercaptans from gasoline |
CN101474574B (en) * | 2008-10-24 | 2012-08-22 | 长春工业大学 | Solid catalyst for petroleum liquid component sweetening and preparation method |
-
2009
- 2009-12-11 CN CN200910250279A patent/CN101705108B/en active Active
Cited By (29)
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CN101993751A (en) * | 2010-11-29 | 2011-03-30 | 中国石油大学(北京) | Sweetening agent combination |
CN101993750A (en) * | 2010-11-29 | 2011-03-30 | 中国石油大学(北京) | Method for refining liquefied petroleum gas |
CN101993750B (en) * | 2010-11-29 | 2013-09-04 | 中国石油大学(北京) | Method for refining liquefied petroleum gas |
CN101993751B (en) * | 2010-11-29 | 2014-09-03 | 中国石油大学(北京) | Sweetening agent combination |
CN102259027A (en) * | 2011-05-20 | 2011-11-30 | 山东省分析测试中心 | Method for preparing cobalt phthalocyanine sulfonamide desulfurization catalyst |
CN102259027B (en) * | 2011-05-20 | 2013-05-08 | 山东省分析测试中心 | Method for preparing cobalt phthalocyanine sulfonamide desulfurization catalyst |
CN102974394A (en) * | 2012-12-11 | 2013-03-20 | 江苏汉光实业股份有限公司 | Gasoline mercaptan removal activator |
CN104371784A (en) * | 2013-08-14 | 2015-02-25 | 中国石油化工股份有限公司 | Liquefied petroleum gas alcohol-amine desulfurization method |
CN104371786B (en) * | 2013-08-14 | 2017-05-24 | 中国石油化工股份有限公司 | Alkali lye desulfurization method and device of liquefied petroleum gas |
CN104371783A (en) * | 2013-08-14 | 2015-02-25 | 中国石油化工股份有限公司 | Liquefied petroleum gas alcohol-amine desulfurization method and device |
CN104370708A (en) * | 2013-08-14 | 2015-02-25 | 北京安耐吉能源工程技术有限公司 | Methyl tert-butyl ether crude product purification method and methyl tert-butyl ether production method |
CN104371782A (en) * | 2013-08-14 | 2015-02-25 | 中国石油化工股份有限公司 | Liquefied petroleum gas alkali solution desulfurization method and device |
CN104371786A (en) * | 2013-08-14 | 2015-02-25 | 中国石油化工股份有限公司 | Alkali lye desulfurization method and device of liquefied petroleum gas |
CN104371785A (en) * | 2013-08-14 | 2015-02-25 | 中国石油化工股份有限公司 | Desulfurization method of alkali solution of liquefied petroleum gas |
CN104370708B (en) * | 2013-08-14 | 2016-03-09 | 北京安耐吉能源工程技术有限公司 | The method of the thick product of a kind of purifying methyl tertiary butyl ether and the method for production methyl tertiary butyl ether |
CN104371785B (en) * | 2013-08-14 | 2018-04-13 | 中国石油化工股份有限公司 | The lye sulfur method of liquefied petroleum gas |
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