CN100376529C - 制备高纯度甲基叔丁基醚的方法 - Google Patents
制备高纯度甲基叔丁基醚的方法 Download PDFInfo
- Publication number
- CN100376529C CN100376529C CNB038162385A CN03816238A CN100376529C CN 100376529 C CN100376529 C CN 100376529C CN B038162385 A CNB038162385 A CN B038162385A CN 03816238 A CN03816238 A CN 03816238A CN 100376529 C CN100376529 C CN 100376529C
- Authority
- CN
- China
- Prior art keywords
- mtbe
- butyl ether
- tower
- tertiary butyl
- purity
- 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.)
- Expired - Fee Related
Links
- BZLVMXJERCGZMT-UHFFFAOYSA-N Methyl tert-butyl ether Chemical compound COC(C)(C)C BZLVMXJERCGZMT-UHFFFAOYSA-N 0.000 title claims abstract description 138
- 238000004519 manufacturing process Methods 0.000 title abstract 2
- 238000000034 method Methods 0.000 claims abstract description 54
- 238000009835 boiling Methods 0.000 claims abstract description 26
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 19
- IAQRGUVFOMOMEM-UHFFFAOYSA-N butene Natural products CC=CC IAQRGUVFOMOMEM-UHFFFAOYSA-N 0.000 claims abstract description 6
- VXNZUUAINFGPBY-UHFFFAOYSA-N 1-Butene Chemical compound CCC=C VXNZUUAINFGPBY-UHFFFAOYSA-N 0.000 claims abstract description 4
- 239000000463 material Substances 0.000 claims description 27
- DKGAVHZHDRPRBM-UHFFFAOYSA-N Tert-Butanol Chemical compound CC(C)(C)O DKGAVHZHDRPRBM-UHFFFAOYSA-N 0.000 claims description 20
- 239000000126 substance Substances 0.000 claims description 20
- 238000005194 fractionation Methods 0.000 claims description 19
- LTGKJZSYWAITRI-UHFFFAOYSA-N 2-methyl-1-(2-methylbutoxy)butane Chemical compound CCC(C)COCC(C)CC LTGKJZSYWAITRI-UHFFFAOYSA-N 0.000 claims description 14
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 8
- 230000009183 running Effects 0.000 claims description 6
- 229920000642 polymer Polymers 0.000 claims description 3
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 abstract description 93
- 239000000446 fuel Substances 0.000 abstract description 17
- 239000002904 solvent Substances 0.000 abstract description 8
- 238000003786 synthesis reaction Methods 0.000 abstract description 7
- 239000000047 product Substances 0.000 description 30
- 238000004821 distillation Methods 0.000 description 18
- 239000000203 mixture Substances 0.000 description 15
- 239000004215 Carbon black (E152) Substances 0.000 description 13
- 238000010992 reflux Methods 0.000 description 9
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 8
- VQTUBCCKSQIDNK-UHFFFAOYSA-N Isobutene Chemical group CC(C)=C VQTUBCCKSQIDNK-UHFFFAOYSA-N 0.000 description 8
- 238000012856 packing Methods 0.000 description 7
- 238000002360 preparation method Methods 0.000 description 7
- KAKZBPTYRLMSJV-UHFFFAOYSA-N Butadiene Chemical group C=CC=C KAKZBPTYRLMSJV-UHFFFAOYSA-N 0.000 description 6
- 229930195733 hydrocarbon Natural products 0.000 description 6
- 150000002430 hydrocarbons Chemical class 0.000 description 6
- 150000001336 alkenes Chemical class 0.000 description 5
- 125000000383 tetramethylene group Chemical group [H]C([H])([*:1])C([H])([H])C([H])([H])C([H])([H])[*:2] 0.000 description 5
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 description 4
- 238000000605 extraction Methods 0.000 description 4
- NNPPMTNAJDCUHE-UHFFFAOYSA-N isobutane Chemical compound CC(C)C NNPPMTNAJDCUHE-UHFFFAOYSA-N 0.000 description 4
- 230000031068 symbiosis, encompassing mutualism through parasitism Effects 0.000 description 4
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 description 3
- OUUQCZGPVNCOIJ-UHFFFAOYSA-M Superoxide Chemical compound [O-][O] OUUQCZGPVNCOIJ-UHFFFAOYSA-M 0.000 description 3
- 239000003795 chemical substances by application Substances 0.000 description 3
- 239000000945 filler Substances 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 150000002902 organometallic compounds Chemical class 0.000 description 3
- 239000011541 reaction mixture Substances 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 238000004517 catalytic hydrocracking Methods 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000000895 extractive distillation Methods 0.000 description 2
- 230000001788 irregular Effects 0.000 description 2
- 238000006384 oligomerization reaction Methods 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- IJDNQMDRQITEOD-UHFFFAOYSA-N sec-butylidene Natural products CCCC IJDNQMDRQITEOD-UHFFFAOYSA-N 0.000 description 2
- YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 description 2
- 238000009834 vaporization Methods 0.000 description 2
- 230000008016 vaporization Effects 0.000 description 2
- BEJQIHUHGNTYQT-UHFFFAOYSA-N 2,9-dimethyldeca-1,9-diene Chemical compound CC(=C)CCCCCCC(C)=C BEJQIHUHGNTYQT-UHFFFAOYSA-N 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- ZAFNJMIOTHYJRJ-UHFFFAOYSA-N Diisopropyl ether Chemical compound CC(C)OC(C)C ZAFNJMIOTHYJRJ-UHFFFAOYSA-N 0.000 description 1
- LCGLNKUTAGEVQW-UHFFFAOYSA-N Dimethyl ether Chemical compound COC LCGLNKUTAGEVQW-UHFFFAOYSA-N 0.000 description 1
- 241000282326 Felis catus Species 0.000 description 1
- LRHPLDYGYMQRHN-UHFFFAOYSA-N N-Butanol Chemical class CCCCO LRHPLDYGYMQRHN-UHFFFAOYSA-N 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 229910021536 Zeolite Inorganic materials 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- 150000001414 amino alcohols Chemical class 0.000 description 1
- 239000000010 aprotic solvent Substances 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 238000004523 catalytic cracking Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 230000006837 decompression Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- HNPSIPDUKPIQMN-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Al]O[Al]=O HNPSIPDUKPIQMN-UHFFFAOYSA-N 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000005984 hydrogenation reaction Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- BAZQYVYVKYOAGO-UHFFFAOYSA-M loxoprofen sodium hydrate Chemical group O.O.[Na+].C1=CC(C(C([O-])=O)C)=CC=C1CC1C(=O)CCC1 BAZQYVYVKYOAGO-UHFFFAOYSA-M 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002808 molecular sieve Substances 0.000 description 1
- TVMXDCGIABBOFY-UHFFFAOYSA-N octane Chemical compound CCCCCCCC TVMXDCGIABBOFY-UHFFFAOYSA-N 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052573 porcelain Inorganic materials 0.000 description 1
- 238000000066 reactive distillation Methods 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- URGAHOPLAPQHLN-UHFFFAOYSA-N sodium aluminosilicate Chemical compound [Na+].[Al+3].[O-][Si]([O-])=O.[O-][Si]([O-])=O URGAHOPLAPQHLN-UHFFFAOYSA-N 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 238000004230 steam cracking Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- 238000003809 water extraction Methods 0.000 description 1
- 239000010457 zeolite Substances 0.000 description 1
Images
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C41/00—Preparation of ethers; Preparation of compounds having groups, groups or groups
- C07C41/01—Preparation of ethers
- C07C41/34—Separation; Purification; Stabilisation; Use of additives
- C07C41/40—Separation; Purification; Stabilisation; Use of additives by change of physical state, e.g. by crystallisation
- C07C41/42—Separation; Purification; Stabilisation; Use of additives by change of physical state, e.g. by crystallisation by distillation
Abstract
Description
进料速度 | 14kg/h |
馏出物除去速度 | 0.5kg/h |
塔底物除去速度 | 13.5kg/h |
进料温度 | 80℃ |
塔顶温度 | 80.8℃ |
塔底温度 | 93.5℃ |
塔顶压力 | 3巴 |
进料塔板 | 从塔底算起第8块理论塔板 |
蒸汽负荷因子 | 0.75Pa<sup>0.5</sup> |
液体载荷 | 10-20m<sup>3</sup>/(m<sup>2</sup>*h) |
回流比 | 6kg/kg |
物质 | 以质量%表示的组成 | ||
塔进料 | 塔底产物 | 馏出物 | |
C<sub>4</sub>/C<sub>5</sub>-烃 | 0.299 | 0.02 | 8.477 |
MTBE | 97.897 | 98.741 | 73.164 |
2-甲氧基丁烷 | 0.299 | 0.309 | 0.017 |
甲醇 | 0.598 | 0.003 | 18.039 |
叔丁醇 | 0.798 | 0.825 | 0.001 |
水 | 0.010 | <0.001 | 0.302 |
C<sub>8</sub>-烃 | 0.100 | 0.103 | <0.001 |
进料速度 | 2.5kg/h |
馏出物除去速度 | 2.1kg/h |
塔底物除去速度 | 0.4kg/h |
进料温度 | 94.7℃ |
塔顶温度 | 71.7℃ |
塔底温度 | 74.0℃ |
塔顶压力 | 1.7巴 |
进料塔板 | 从塔底算起第24块理论塔板 |
蒸汽负荷因子 | 0.75Pa<sup>0.5</sup> |
液体载荷 | 10m<sup>3</sup>/(m<sup>2</sup>*h) |
回流比 | 6kg/kg |
物质 | 以质量%表示的组成 | ||
塔进料 | 塔底产物 | 馏出物 | |
C<sub>4</sub>/C<sub>5</sub>-烃 | 0.021 | <0.001 | 0.025 |
MTBE | 98.739 | 92.040 | 99.922 |
2-甲氧基丁烷 | 0.309 | 1.775 | 0.050 |
甲醇 | 0.003 | <0.001 | 0.004 |
叔丁醇 | 0.825 | 5.500 | <0.001 |
水 | <0.001 | <0.001 | <0.001 |
C<sub>8</sub>-烃 | 0.103 | 0.687 | <0.001 |
Claims (10)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE10231051A DE10231051A1 (de) | 2002-07-10 | 2002-07-10 | Verfahren zur Herstellung von hochreinem Methyl-tert.-butylether |
DE10231051.3 | 2002-07-10 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1665766A CN1665766A (zh) | 2005-09-07 |
CN100376529C true CN100376529C (zh) | 2008-03-26 |
Family
ID=29761818
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB038162385A Expired - Fee Related CN100376529C (zh) | 2002-07-10 | 2003-06-14 | 制备高纯度甲基叔丁基醚的方法 |
Country Status (11)
Country | Link |
---|---|
US (1) | US7304188B2 (zh) |
EP (1) | EP1519906B1 (zh) |
JP (1) | JP4376182B2 (zh) |
KR (1) | KR100990628B1 (zh) |
CN (1) | CN100376529C (zh) |
AT (1) | ATE423756T1 (zh) |
AU (1) | AU2003242706A1 (zh) |
DE (2) | DE10231051A1 (zh) |
ES (1) | ES2322453T3 (zh) |
TW (1) | TWI306093B (zh) |
WO (1) | WO2004007412A1 (zh) |
Families Citing this family (27)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10231051A1 (de) | 2002-07-10 | 2004-01-22 | Oxeno Olefinchemie Gmbh | Verfahren zur Herstellung von hochreinem Methyl-tert.-butylether |
DE102005062700A1 (de) | 2005-12-28 | 2007-07-05 | Oxeno Olefinchemie Gmbh | Verfahren zur Herstellung von 1-Buten aus technischen Mischungen von C4-Kohlenwasserstoffen |
DE102005062722A1 (de) * | 2005-12-28 | 2007-07-12 | Oxeno Olefinchemie Gmbh | Verfahren zur Herstellung von Ethyl-tert.-Butylether aus technischen Mischungen von C4-Kohlenwasserstoffen |
DE102005062699A1 (de) * | 2005-12-28 | 2007-09-06 | Oxeno Olefinchemie Gmbh | Verfahren zur Feinreinigung von 1-Buten-haltigen Strömen |
DE102006003492A1 (de) * | 2006-01-25 | 2007-07-26 | Oxeno Olefinchemie Gmbh | Verfahren zur Entwässerung von Ethanol |
DE102006033415A1 (de) * | 2006-07-19 | 2008-01-31 | Oxeno Olefinchemie Gmbh | Verfahren zur Herstellung von Alkyl-tert.-butylethern mit optimierter Temperaturführung in den Reaktoren |
DE102006040432A1 (de) * | 2006-08-29 | 2008-03-20 | Oxeno Olefinchemie Gmbh | Katalysator und Verfahren zur Herstellung von Isoolefinen |
DE102006040430B4 (de) * | 2006-08-29 | 2022-06-15 | Evonik Operations Gmbh | Verfahren zur Spaltung von MTBE |
DE102006040433A1 (de) * | 2006-08-29 | 2008-03-13 | Oxeno Olefinchemie Gmbh | Verfahren zur Herstellung von Isoolefinen |
DE102006040434A1 (de) * | 2006-08-29 | 2008-03-06 | Oxeno Olefinchemie Gmbh | Verfahren zur Spaltung von MTBE |
DE102006040431A1 (de) | 2006-08-29 | 2008-03-20 | Oxeno Olefinchemie Gmbh | Verfahren zur Spaltung von MTBE |
WO2008112910A1 (en) | 2007-03-14 | 2008-09-18 | Endicott Biofuels Ii, Llc | Methods for producing triol ethers by reactive distillation |
CA2680174C (en) * | 2007-03-14 | 2016-07-26 | Endicott Biofuels Ii, Llc | Production of biodiesel fuels which are low in glycerin and sulfur |
WO2009017957A1 (en) * | 2007-07-31 | 2009-02-05 | Endicott Biofuels Ii, Llc | Production of alkyl esters from high fatty acid feedstocks |
US20090049739A1 (en) * | 2007-07-31 | 2009-02-26 | Endicott Biiofuels Ii, Llc | Production of Fuels with Superior Low Temperature Properties from Tall Oil or Fractionated Fatty Acids |
US8105399B2 (en) * | 2007-07-31 | 2012-01-31 | Endicott Biofuels Ii, Llc | Production of renewable diesel by pyrolysis and esterification |
US20090031618A1 (en) * | 2007-07-31 | 2009-02-05 | Endicott Biofuels Ii, Llc | Vacuum Distillation Process |
US8105398B2 (en) * | 2007-08-27 | 2012-01-31 | Endicott Biofuels Ii, Llc | Production of ester-based fuels such as biodiesel from renewable starting materials |
WO2009038865A1 (en) * | 2007-09-19 | 2009-03-26 | Endicott Biofuels Ii, Llc | Method for obtaining biodiesel, alternative fuels and renewable fuels tax credits and treatment |
US20090076985A1 (en) * | 2007-09-19 | 2009-03-19 | Endicott Biofuels Ii, Llc | Method for Obtaining Biodiesel, Alternative Fuels and Renewable Fuels Tax Credits and Treatment |
DE102010042774A1 (de) | 2010-10-21 | 2012-04-26 | Evonik Oxeno Gmbh | Verfahren zur Aufreinigung von MTBE-haltigen Gemischen sowie zur Herstellung von Isobuten durch Spaltung von MTBE-haltigen Gemischen |
CN104250205B (zh) * | 2013-06-25 | 2016-04-13 | 中国石油化工股份有限公司 | 甲基叔丁基醚的制备方法及其装置 |
TWI580669B (zh) * | 2015-08-31 | 2017-05-01 | 台灣中油股份有限公司 | 二元醇第三丁基醚之合成方法 |
CN106673946B (zh) * | 2015-11-10 | 2019-06-11 | 中国石油化工股份有限公司 | 一种mtbe和tba混合料制备异丁烯的方法 |
EP3333146A1 (de) | 2016-12-08 | 2018-06-13 | Evonik Degussa GmbH | Kostengünstige herstellung von hochreinem methyl-tert.-butylether |
KR102086563B1 (ko) | 2017-01-06 | 2020-03-09 | 주식회사 엘지화학 | 메틸 3급-부틸 에테르 제조방법 |
WO2020055963A1 (en) * | 2018-09-12 | 2020-03-19 | Lummus Technology Llc | Use of divided wall technology to produce high purity methanol |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0466954A1 (en) * | 1990-07-17 | 1992-01-22 | CHEMICAL RESEARCH & LICENSING COMPANY | Catalytic distillation |
US5609734A (en) * | 1993-11-05 | 1997-03-11 | Institut Francais Du Petrole | Combined distillation and permeation process for the separation of oxygenated compounds from hydrocarbons and use thereof in etherification |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4182913A (en) * | 1976-11-22 | 1980-01-08 | Nippon Oil Company Ltd. | Method for producing methyl tert-butyl ether and fuel composition containing the same |
US4918244A (en) * | 1987-05-04 | 1990-04-17 | Texaco Inc. | Preparation of MTBE from TBA and methanol |
US5210327A (en) | 1992-05-15 | 1993-05-11 | Uop | Etherification with skeletal olefin isomerization |
DE10102082A1 (de) | 2000-10-19 | 2002-05-02 | Oxeno Olefinchemie Gmbh | Verfahren zur Herstellung von hochreinem Raffinat II und Methyl-tert.-butylether |
DE10113381A1 (de) | 2001-02-13 | 2002-08-14 | Oxeno Olefinchemie Gmbh | Verfahren zur Herstellung von hochreinem Diisobuten |
DE10231051A1 (de) | 2002-07-10 | 2004-01-22 | Oxeno Olefinchemie Gmbh | Verfahren zur Herstellung von hochreinem Methyl-tert.-butylether |
EP1388528B1 (de) | 2002-08-06 | 2015-04-08 | Evonik Degussa GmbH | Verfahren zur Oligomerisierung von Isobuten in n-Buten-haltigen Kohlenwasserstoffströmen |
-
2002
- 2002-07-10 DE DE10231051A patent/DE10231051A1/de not_active Withdrawn
-
2003
- 2003-06-14 US US10/519,397 patent/US7304188B2/en not_active Expired - Lifetime
- 2003-06-14 WO PCT/EP2003/006300 patent/WO2004007412A1/de active Application Filing
- 2003-06-14 AT AT03763642T patent/ATE423756T1/de not_active IP Right Cessation
- 2003-06-14 DE DE50311220T patent/DE50311220D1/de not_active Expired - Lifetime
- 2003-06-14 CN CNB038162385A patent/CN100376529C/zh not_active Expired - Fee Related
- 2003-06-14 EP EP03763642A patent/EP1519906B1/de not_active Expired - Lifetime
- 2003-06-14 JP JP2004520398A patent/JP4376182B2/ja not_active Expired - Fee Related
- 2003-06-14 AU AU2003242706A patent/AU2003242706A1/en not_active Abandoned
- 2003-06-14 KR KR1020057000331A patent/KR100990628B1/ko active IP Right Grant
- 2003-06-14 ES ES03763642T patent/ES2322453T3/es not_active Expired - Lifetime
- 2003-07-04 TW TW092118387A patent/TWI306093B/zh not_active IP Right Cessation
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0466954A1 (en) * | 1990-07-17 | 1992-01-22 | CHEMICAL RESEARCH & LICENSING COMPANY | Catalytic distillation |
US5609734A (en) * | 1993-11-05 | 1997-03-11 | Institut Francais Du Petrole | Combined distillation and permeation process for the separation of oxygenated compounds from hydrocarbons and use thereof in etherification |
Also Published As
Publication number | Publication date |
---|---|
TWI306093B (en) | 2009-02-11 |
CN1665766A (zh) | 2005-09-07 |
WO2004007412A1 (de) | 2004-01-22 |
KR100990628B1 (ko) | 2010-10-29 |
DE10231051A1 (de) | 2004-01-22 |
ES2322453T3 (es) | 2009-06-22 |
DE50311220D1 (de) | 2009-04-09 |
JP2005532400A (ja) | 2005-10-27 |
TW200418777A (en) | 2004-10-01 |
ATE423756T1 (de) | 2009-03-15 |
EP1519906A1 (de) | 2005-04-06 |
JP4376182B2 (ja) | 2009-12-02 |
EP1519906B1 (de) | 2009-02-25 |
US7304188B2 (en) | 2007-12-04 |
AU2003242706A1 (en) | 2004-02-02 |
US20060264681A1 (en) | 2006-11-23 |
KR20050025948A (ko) | 2005-03-14 |
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