DE3204733A1 - Verfahren zur dehydratisierung eines alkohols mit niedrigem molekulargewicht - Google Patents
Verfahren zur dehydratisierung eines alkohols mit niedrigem molekulargewichtInfo
- Publication number
- DE3204733A1 DE3204733A1 DE19823204733 DE3204733A DE3204733A1 DE 3204733 A1 DE3204733 A1 DE 3204733A1 DE 19823204733 DE19823204733 DE 19823204733 DE 3204733 A DE3204733 A DE 3204733A DE 3204733 A1 DE3204733 A1 DE 3204733A1
- Authority
- DE
- Germany
- Prior art keywords
- reactor
- products
- fed
- line
- product
- 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.)
- Granted
Links
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 title claims description 41
- 238000000034 method Methods 0.000 title claims description 40
- 239000000047 product Substances 0.000 claims description 48
- 239000003054 catalyst Substances 0.000 claims description 16
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 15
- 238000000926 separation method Methods 0.000 claims description 13
- 239000007789 gas Substances 0.000 claims description 11
- 238000006243 chemical reaction Methods 0.000 claims description 9
- 238000001816 cooling Methods 0.000 claims description 9
- 230000018044 dehydration Effects 0.000 claims description 9
- 238000006297 dehydration reaction Methods 0.000 claims description 9
- 238000004821 distillation Methods 0.000 claims description 8
- 239000012263 liquid product Substances 0.000 claims description 7
- 238000000746 purification Methods 0.000 claims description 6
- 238000007906 compression Methods 0.000 claims description 4
- 230000006835 compression Effects 0.000 claims description 4
- 238000010438 heat treatment Methods 0.000 claims description 3
- 239000013067 intermediate product Substances 0.000 claims description 3
- 239000000376 reactant Substances 0.000 claims description 2
- OTMSDBZUPAUEDD-UHFFFAOYSA-N Ethane Chemical compound CC OTMSDBZUPAUEDD-UHFFFAOYSA-N 0.000 claims 1
- 239000012467 final product Substances 0.000 claims 1
- 238000004064 recycling Methods 0.000 claims 1
- 238000011144 upstream manufacturing Methods 0.000 claims 1
- 239000007788 liquid Substances 0.000 description 11
- 238000004140 cleaning Methods 0.000 description 7
- 239000000463 material Substances 0.000 description 6
- 239000007795 chemical reaction product Substances 0.000 description 3
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 2
- 230000003197 catalytic effect Effects 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- 150000002170 ethers Chemical class 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 150000003839 salts Chemical class 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000006116 polymerization reaction Methods 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 239000010902 straw Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C11/00—Aliphatic unsaturated hydrocarbons
- C07C11/02—Alkenes
- C07C11/04—Ethylene
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C1/00—Preparation of hydrocarbons from one or more compounds, none of them being a hydrocarbon
- C07C1/20—Preparation of hydrocarbons from one or more compounds, none of them being a hydrocarbon starting from organic compounds containing only oxygen atoms as heteroatoms
- C07C1/24—Preparation of hydrocarbons from one or more compounds, none of them being a hydrocarbon starting from organic compounds containing only oxygen atoms as heteroatoms by elimination of water
-
- 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
- Y02P20/582—Recycling of unreacted starting or intermediate materials
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| BR8101487A BR8101487A (pt) | 1981-03-13 | 1981-03-13 | Processo de desidratacao de um alcool de baixo peso molecular |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE3204733A1 true DE3204733A1 (de) | 1982-11-04 |
| DE3204733C2 DE3204733C2 (OSRAM) | 1991-08-29 |
Family
ID=4026564
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19823204733 Granted DE3204733A1 (de) | 1981-03-13 | 1982-02-11 | Verfahren zur dehydratisierung eines alkohols mit niedrigem molekulargewicht |
Country Status (13)
| Country | Link |
|---|---|
| US (1) | US4396789A (OSRAM) |
| JP (1) | JPS5838220A (OSRAM) |
| AR (1) | AR229523A1 (OSRAM) |
| AU (1) | AU547817B2 (OSRAM) |
| BE (1) | BE891973A (OSRAM) |
| BR (1) | BR8101487A (OSRAM) |
| DE (1) | DE3204733A1 (OSRAM) |
| FR (1) | FR2501670B1 (OSRAM) |
| GB (1) | GB2094829B (OSRAM) |
| IN (1) | IN155485B (OSRAM) |
| MX (1) | MX159230A (OSRAM) |
| PH (1) | PH17162A (OSRAM) |
| ZA (1) | ZA821629B (OSRAM) |
Families Citing this family (80)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6455749B1 (en) | 1997-10-03 | 2002-09-24 | Exxonmobil Chemical Patents, Inc. | Method for increasing light olefin yield by conversion of a heavy hydrocarbon fraction of a product to light olefins |
| US6444868B1 (en) | 1999-02-17 | 2002-09-03 | Exxon Mobil Chemical Patents Inc. | Process to control conversion of C4+ and heavier stream to lighter products in oxygenate conversion reactions |
| US6482999B2 (en) | 1999-02-17 | 2002-11-19 | Exxonmobil Chemical Patents, Inc. | Method for improving light olefin selectivity in an oxygenate conversion reaction |
| US20040225164A1 (en) * | 2003-05-09 | 2004-11-11 | Conocophillips Company | Method for treating ethane |
| ATE440077T1 (de) * | 2005-07-06 | 2009-09-15 | Bp Chem Int Ltd | Reaktive destillation zur dehydratisierung gemischter alkohole |
| US8053619B2 (en) * | 2005-07-06 | 2011-11-08 | Bp Chemicals Limited | Dehydrogenation of mixed alcohols |
| EP1792886A1 (en) * | 2005-11-29 | 2007-06-06 | BP Chemicals Limited | Process for producing propylene |
| WO2007063279A1 (en) * | 2005-11-29 | 2007-06-07 | Bp Chemicals Limited | Process for producing olefins |
| EP1792885A1 (en) * | 2005-11-29 | 2007-06-06 | BP Chemicals Limited | Process for producing ethylene |
| EP1790627A1 (en) * | 2005-11-29 | 2007-05-30 | BP Chemicals Limited | Process for producing olefins |
| BRPI0601803A (pt) * | 2006-05-18 | 2008-02-19 | Helcio Valladares Barrocas | processo para produção de eteno a partir de álcool etìlico |
| CN101172919B (zh) * | 2006-11-02 | 2010-10-27 | 中国石油化工股份有限公司 | 乙醇制乙烯的方法 |
| JP5468904B2 (ja) * | 2006-11-22 | 2014-04-09 | ビーピー ケミカルズ リミテッド | 担持ヘテロポリ酸触媒の使用による酸化剤からのアルケンの製造方法 |
| WO2009098268A1 (en) * | 2008-02-07 | 2009-08-13 | Total Petrochemicals Research Feluy | Dehydration of alcohols in the presence of an inert component |
| EP2108636A1 (en) * | 2008-04-11 | 2009-10-14 | Total Petrochemicals Research Feluy | Dehydration of alcohols in the presence of an inert component. |
| EP2123736A1 (de) | 2008-05-19 | 2009-11-25 | C.E.-Technology Limited | Verfahren zur Herstellung von Dieselkraftstoffen und Flugzeugtreibstoffen aus C1-C5-Alkoholen |
| DE102008061300A1 (de) * | 2008-12-11 | 2010-07-08 | Lurgi Gmbh | Verfahren zum Herstellen eines C3H6 und C2H4 enthaltenden Produkts |
| WO2011002699A2 (en) | 2009-07-01 | 2011-01-06 | Dow Global Technologies Inc. | Process to prepare olefins from aliphatic alcohols |
| WO2011037681A1 (en) * | 2009-09-24 | 2011-03-31 | Signa Chemistry, Inc. | Catalytic dehydration of alcohols using non-volatile acid catalysts |
| EP2338864A1 (en) * | 2009-12-22 | 2011-06-29 | Total Petrochemicals Research Feluy | Process for removing oxygenated contaminants from an hydrocarbon stream |
| FR2959750B1 (fr) | 2010-05-06 | 2013-02-15 | Inst Francais Du Petrole | Procede de production de kerosene a partir de bio-ethanol. |
| FR2959751B1 (fr) | 2010-05-06 | 2012-06-08 | Inst Francais Du Petrole | Procede de production de base pour carburants a partir d'une charge ethylenique mettant en oeuvre au moins une etape d'oligomerisation en presence d'un systeme catalytique homogene. |
| FR2959752B1 (fr) | 2010-05-06 | 2012-06-08 | Inst Francais Du Petrole | Procede flexible de transformation de l'ethanol en distillats moyens mettant en oeuvre un systeme catalytique homogene et un systeme catalytique heterogene. |
| EP2450450A1 (en) * | 2010-11-09 | 2012-05-09 | Ineos Commercial Services UK Limited | Process and apparatus for producing ethylene via preparation of syngas |
| DE102011102971A1 (de) * | 2011-05-31 | 2012-12-06 | Linde Aktiengesellschaft | Verfahren zur Herstellung von Ethylen |
| FR2978146B1 (fr) * | 2011-07-21 | 2013-08-30 | IFP Energies Nouvelles | Procede de deshydratation de l'ethanol en ethylene a basse consommation energetique |
| FR2981065B1 (fr) | 2011-10-07 | 2014-03-14 | IFP Energies Nouvelles | Procede de deshydratation de l'ethanol dilue en ethylene a basse consommation energetique sans recyclage de l'eau. |
| EP2594547A1 (en) | 2011-11-17 | 2013-05-22 | Solvay Sa | Process for the manufacture of at least one ethylene derivative compound from bioethanol |
| RU2625299C2 (ru) | 2012-05-16 | 2017-07-13 | Чайна Петролеум Энд Кемикал Корпорейшн | Аппарат для получения этилена и способ получения этилена |
| FR2998568B1 (fr) * | 2012-11-27 | 2015-01-23 | IFP Energies Nouvelles | Procede de deshydratation de l'ethanol en ethylene a basse consommation |
| FR2998567B1 (fr) * | 2012-11-27 | 2014-12-26 | IFP Energies Nouvelles | Procede de deshydratation d'ethanol en ethylene mettant en oeuvre un pretraitement de la charge |
| EP2740718A1 (de) | 2012-12-04 | 2014-06-11 | Linde Aktiengesellschaft | Verfahren zur katalytischen Dehydratisierung von Olefinen |
| US9340470B2 (en) * | 2012-12-26 | 2016-05-17 | Petron Scientech Inc | Process and reactor for dehydration of butanol to butylenes |
| FR3000958B1 (fr) | 2013-01-14 | 2016-01-01 | IFP Energies Nouvelles | Procede de purification du co2 compris dans un flux ethylene issu de la deshydratation de l'ethanol |
| FR3001968B1 (fr) | 2013-02-12 | 2015-02-27 | IFP Energies Nouvelles | Procede de production d'oxyde d'ethylene a partir d'un flux d'ethanol thermo-mecaniquement integre |
| FR3001969B1 (fr) * | 2013-02-12 | 2015-08-21 | IFP Energies Nouvelles | Procede de production d'oxyde d'ethylene a partir d'un flux d'ethanol thermiquement integre |
| FR3013707B1 (fr) * | 2013-11-27 | 2016-07-29 | Ifp Energies Now | Procede de deshydratation d'un melange contenant de l'ethanol et de l'isopropanol |
| FR3013708B1 (fr) * | 2013-11-27 | 2016-07-29 | Ifp Energies Now | Procede de deshydratation d'un melange contenant de l'ethanol et du n-propanol |
| US9643898B2 (en) * | 2013-12-13 | 2017-05-09 | Dow Global Technologies Llc | Alkanol to alkylene conversion using at least two different catalysts in sequential order |
| HUE063804T2 (hu) * | 2014-12-16 | 2024-02-28 | Technip E & C Ltd | Eljárás és berendezés etanol dehidratálására |
| BR112017014234A2 (pt) | 2014-12-31 | 2018-03-06 | Ifp Energies Now | processo para a preparação olefinas pela desidratação de álcoois com menores efeitos colaterais compreendendo a adição de compostos contendo enxofre |
| BR112017014221A2 (pt) | 2014-12-31 | 2018-03-06 | Ifp Energies Now | processo para a preparação olefinas pela desidratação de álcoois com menores efeitos colaterais compreendendo a adição de ácidos orgânicos |
| BR122024000089A2 (pt) | 2018-04-16 | 2024-02-27 | Braskem S.A. | Artigo expandido, e, processo para formar um copolímero expandido de etileno e acetato de vinila |
| CN112105689A (zh) | 2018-04-16 | 2020-12-18 | 布拉斯科有限公司 | 生物基弹性体eva组合物及其制品和方法 |
| JP2021532244A (ja) | 2018-08-01 | 2021-11-25 | ブラスケム・アメリカ・インコーポレイテッド | 向上した堅牢性を有する熱可塑性組成物、その物品、及びその方法 |
| CN112912434A (zh) | 2018-09-07 | 2021-06-04 | 布拉斯科有限公司 | Co2排放影响低的聚合物组合物及其制备方法 |
| FR3089973B1 (fr) | 2018-12-14 | 2020-12-25 | Ifp Energies Now | Procédé de déshydratation de l'éthanol en éthylène à basse consommation énergétique |
| BR112021016066A2 (pt) | 2019-02-14 | 2021-10-05 | Braskem S.A. | Películas adesivas de fusão a quente compreendendo eva biobaseada, métodos e respectivos artigos |
| EP3938167A1 (en) | 2019-03-14 | 2022-01-19 | Braskem S.A. | Extrusion coating resin from tubular reactor |
| EP3973028A1 (en) | 2019-05-20 | 2022-03-30 | Braskem S.A. | Hot melt adhesive compositions comprising biobased eva, methods and articles thereof |
| JP7589148B2 (ja) * | 2019-07-05 | 2024-11-25 | 積水化学工業株式会社 | エチレンの製造方法、及び重合体の製造方法 |
| EP4028457A1 (en) | 2019-09-11 | 2022-07-20 | Braskem, S.A. | Very soft eva foam and methods thereof |
| US11905396B2 (en) | 2019-09-30 | 2024-02-20 | Enlightened Product Solutions, LLC | Renewably-sourced biodegradable polyolefin packaging, utensils, and containers |
| EP4045319A2 (en) | 2019-10-15 | 2022-08-24 | Braskem S.A. | Bio-based eva compositions and articles and methods thereof |
| BR112022007366A2 (pt) | 2019-10-15 | 2022-07-05 | Braskem Sa | Artigos moldados suw incorporando resina pós-consumo e métodos |
| EP4045577A1 (en) | 2019-10-15 | 2022-08-24 | Braskem S.A. | Shrink films incorporating post-consumer resin and methods thereof |
| AR120285A1 (es) | 2019-10-22 | 2022-02-09 | Braskem Sa | Estructuras multicapa, bolsas estables y sus métodos |
| BR102020005833A2 (pt) | 2020-03-24 | 2021-10-05 | Braskem S.A. | Equipamento para despejo de resíduos e método de produção de um equipamento para despejo de resíduos |
| WO2022029502A1 (en) | 2020-08-06 | 2022-02-10 | Braskem S.A. | Green polyethylene wax for hot melt adhesives, coatings, and cosmetics |
| CN116323769A (zh) | 2020-10-02 | 2023-06-23 | 布拉斯科有限公司 | 超软eva泡沫制剂及相应方法 |
| WO2022074465A1 (en) | 2020-10-07 | 2022-04-14 | Braskem S.A. | Eva compositions for footwear |
| WO2022089570A1 (zh) * | 2020-10-31 | 2022-05-05 | 中国石油化工股份有限公司 | 一种丙烯的制造方法和生产装置 |
| EP4251399A1 (en) | 2020-11-27 | 2023-10-04 | Braskem S.A. | Biocompatible low impact co2 emission polymer compositions, pharmaceutical articles and methods of preparing same |
| US20230092207A1 (en) | 2021-09-10 | 2023-03-23 | Braskem S.A. | Polyethylene-based composition and biaxially oriented polyethylene-based articles |
| EP4289807A1 (en) | 2022-06-10 | 2023-12-13 | Nederlandse Organisatie voor toegepast- natuurwetenschappelijk onderzoek TNO | Ethanol based intensified ethylene production |
| US20240182801A1 (en) * | 2022-08-30 | 2024-06-06 | Uop Llc | Steam integration in ethanol to jet fuel process |
| WO2024086222A1 (en) | 2022-10-18 | 2024-04-25 | Braskem S.A. | High-barrier multilayer film and packaging container made therefrom |
| CN120129670A (zh) | 2022-10-28 | 2025-06-10 | 巴斯夫欧洲公司 | 用于由可再生来源的乙醇制造感兴趣的丙烯衍生的化学品、特别是丙烯酸酯的方法 |
| EP4608790A1 (en) | 2022-10-28 | 2025-09-03 | Basf Se | Process for the manufacture of isononanol from renewably-sourced ethanol |
| US20240173687A1 (en) * | 2022-11-30 | 2024-05-30 | Saudi Arabian Oil Company | Adiabatic multi-stage reactors for hydrogen production and related systems and methods |
| WO2024133081A1 (en) | 2022-12-20 | 2024-06-27 | Basf Se | Manufacture of an ethylene-derived chemical of interest, in particular acrylic acid, in combination with generation of heated steam |
| CN120435448A (zh) | 2022-12-20 | 2025-08-05 | 巴斯夫欧洲公司 | 结合产生热能制造乙烯衍生的感兴趣的化学品 |
| WO2024258902A1 (en) | 2023-06-13 | 2024-12-19 | Braskem S.A. | Soft eva polymeric compositions and articles and methods thereof |
| FR3153613B1 (fr) | 2023-09-29 | 2025-10-10 | Ifp Energies Now | Procede de production de distillats moyens en particulier de kerosene a partir d’une charge alcoolique |
| WO2025078359A1 (en) | 2023-10-09 | 2025-04-17 | Basf Se | Manufacture of ethylene-derived chemicals having a bio-based carbon content from bio-naphtha |
| WO2025078362A1 (en) | 2023-10-09 | 2025-04-17 | Basf Se | Process for the manufacture of styrene acrylic copolymers having a renewably-sourced carbon content |
| WO2025078353A1 (en) | 2023-10-09 | 2025-04-17 | Basf Se | Manufacture of ethylene-derived chemicals having a bio-based carbon content from pyrolysis oil |
| WO2025132861A1 (en) | 2023-12-21 | 2025-06-26 | ARLANXEO High Performance Elastomers (Changzhou) Co., Ltd. | Polyolefin polymers with low content of volatiles |
| WO2025224042A1 (en) | 2024-04-23 | 2025-10-30 | Basf Se | Process for the manufacture of renewably-sourced n-butanol or 2-ethylhexanol |
| FR3163379A1 (fr) | 2024-06-18 | 2025-12-19 | IFP Energies Nouvelles | Procédé d’hydrogénation des oléfines contenues dans une charge oléfinique de type distillats moyens en présence d’un catalyseur de nickel cuivre |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2834699A1 (de) * | 1977-08-09 | 1979-02-22 | Petroleo Brasileiro Sa | Verfahren zur herstellung von aethylen |
| US4234752A (en) * | 1979-09-28 | 1980-11-18 | Phillips Petroleum Company | Dehydration of alcohols |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB557378A (en) * | 1942-02-27 | 1943-11-17 | Harry Ferguson Motors Ltd | Improvements in or relating to hitch means for connecting trailed devices to tractive vehicles |
| US3121758A (en) * | 1960-05-26 | 1964-02-18 | Englehard Ind Inc | Dehydration of alcohols |
-
1981
- 1981-03-13 BR BR8101487A patent/BR8101487A/pt not_active IP Right Cessation
-
1982
- 1982-02-01 BE BE0/207193A patent/BE891973A/fr not_active IP Right Cessation
- 1982-02-04 PH PH26827A patent/PH17162A/en unknown
- 1982-02-09 IN IN153/CAL/82A patent/IN155485B/en unknown
- 1982-02-11 DE DE19823204733 patent/DE3204733A1/de active Granted
- 1982-02-24 AR AR288555A patent/AR229523A1/es active
- 1982-03-04 GB GB8206341A patent/GB2094829B/en not_active Expired
- 1982-03-11 ZA ZA821629A patent/ZA821629B/xx unknown
- 1982-03-11 US US06/357,180 patent/US4396789A/en not_active Expired - Lifetime
- 1982-03-12 AU AU81350/82A patent/AU547817B2/en not_active Ceased
- 1982-03-12 JP JP57039294A patent/JPS5838220A/ja active Granted
- 1982-03-12 MX MX191788A patent/MX159230A/es unknown
- 1982-03-12 FR FR8204197A patent/FR2501670B1/fr not_active Expired
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2834699A1 (de) * | 1977-08-09 | 1979-02-22 | Petroleo Brasileiro Sa | Verfahren zur herstellung von aethylen |
| US4234752A (en) * | 1979-09-28 | 1980-11-18 | Phillips Petroleum Company | Dehydration of alcohols |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6121603B2 (OSRAM) | 1986-05-28 |
| IN155485B (OSRAM) | 1985-02-09 |
| AR229523A1 (es) | 1983-09-15 |
| FR2501670A1 (fr) | 1982-09-17 |
| PH17162A (en) | 1984-06-13 |
| MX159230A (es) | 1989-05-08 |
| US4396789A (en) | 1983-08-02 |
| GB2094829B (en) | 1984-03-28 |
| GB2094829A (en) | 1982-09-22 |
| BR8101487A (pt) | 1982-10-26 |
| BE891973A (fr) | 1982-05-27 |
| JPS5838220A (ja) | 1983-03-05 |
| FR2501670B1 (fr) | 1986-11-14 |
| AU8135082A (en) | 1982-09-16 |
| AU547817B2 (en) | 1985-11-07 |
| ZA821629B (en) | 1983-01-26 |
| DE3204733C2 (OSRAM) | 1991-08-29 |
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