FI863274A0 - Foerfarande foer framstaellning av etrar. - Google Patents
Foerfarande foer framstaellning av etrar.Info
- Publication number
- FI863274A0 FI863274A0 FI863274A FI863274A FI863274A0 FI 863274 A0 FI863274 A0 FI 863274A0 FI 863274 A FI863274 A FI 863274A FI 863274 A FI863274 A FI 863274A FI 863274 A0 FI863274 A0 FI 863274A0
- Authority
- FI
- Finland
- Prior art keywords
- reaction product
- methanol
- alkyl ether
- methyl tert
- unreacted
- Prior art date
Links
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
- C07C41/05—Preparation of ethers by addition of compounds to unsaturated compounds
- C07C41/06—Preparation of ethers by addition of compounds to unsaturated compounds by addition of organic compounds only
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C29/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring
- C07C29/74—Separation; Purification; Use of additives, e.g. for stabilisation
- C07C29/76—Separation; Purification; Use of additives, e.g. for stabilisation by physical treatment
-
- 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
- C07C41/36—Separation; Purification; Stabilisation; Use of additives by solid-liquid treatment; by chemisorption
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/679,213 US4740631A (en) | 1984-12-07 | 1984-12-07 | Process for preparing ethers |
PCT/US1985/002399 WO1986003484A1 (en) | 1984-12-07 | 1985-12-06 | Process for preparing ethers |
Publications (2)
Publication Number | Publication Date |
---|---|
FI863274A0 true FI863274A0 (fi) | 1986-08-12 |
FI863274A FI863274A (fi) | 1986-08-12 |
Family
ID=24726021
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI863274A FI863274A (fi) | 1984-12-07 | 1986-08-12 | Foerfarande foer framstaellning av etrar. |
Country Status (7)
Country | Link |
---|---|
US (1) | US4740631A (fi) |
EP (1) | EP0205562B1 (fi) |
CA (1) | CA1281743C (fi) |
DE (1) | DE3566396D1 (fi) |
FI (1) | FI863274A (fi) |
PH (1) | PH21787A (fi) |
WO (1) | WO1986003484A1 (fi) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4774365A (en) * | 1987-11-25 | 1988-09-27 | Air Products And Chemicals, Inc. | Pervaporation process for separating alcohols from ethers |
US5382705A (en) * | 1989-03-20 | 1995-01-17 | Mobil Oil Corporation | Production of tertiary alkyl ethers and tertiary alkyl alcohols |
US5030768A (en) * | 1990-03-30 | 1991-07-09 | Air Products And Chemicals, Inc. | Process for preparing alkyl tert-alkyl ethers |
US5245107A (en) * | 1991-06-18 | 1993-09-14 | Uop | Liquid phase adsorption process |
US5177298A (en) * | 1991-06-18 | 1993-01-05 | Uop | Liquid phase adsorption process |
FR2711986B1 (fr) * | 1993-11-05 | 1996-02-02 | Inst Francais Du Petrole | Procédé de séparation des composés oxygénés d'hydrocarbures, combinant une distillation et une perméation et son utilisation en éthérification. |
US6984765B2 (en) * | 2003-09-08 | 2006-01-10 | Exxonmobil Chemical Patents Inc. | Separation of methanol, ethanol and/or dimethyl ether from hydrocarbon mixtures |
EP3140270B1 (en) * | 2014-05-07 | 2019-03-13 | SABIC Global Technologies B.V. | Methods and systems for separating c4 crude streams |
BR112019001190B1 (pt) * | 2016-07-28 | 2020-10-20 | Lyondell Chemical Technology, L.P. | processo de produção de 1-buteno e processo para a remoção de parafinas |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE791661A (fr) * | 1971-11-22 | 1973-05-21 | Sun Oil Co Pennsylvania | Fabrication de composes d'essence contenant du methyl-2-methoxy-2-propane |
FR2448521A1 (fr) * | 1979-02-08 | 1980-09-05 | Inst Francais Du Petrole | Procede de production d'ether comportant une etape d'adsorption sur tamis moleculaire |
DE3124293A1 (de) * | 1981-06-19 | 1983-01-05 | Bayer Ag, 5090 Leverkusen | Verfahren zur herstellung von reinen alkyl-tert.-alkylethern und weitgehend vom isoolefin und vom alkanol befreiten kohlenwasserstoff-raffinaten |
US4371718A (en) * | 1981-07-02 | 1983-02-01 | Phillips Petroleum Company | Using butenes to fractionate methanol from methyl-tertiary-butyl ether |
US4490563A (en) * | 1981-08-28 | 1984-12-25 | Phillips Petroleum Company | Ether recovery |
US4447653A (en) * | 1982-07-06 | 1984-05-08 | Uop Inc. | Adsorbent regeneration in integrated etherification process |
-
1984
- 1984-12-07 US US06/679,213 patent/US4740631A/en not_active Expired - Fee Related
-
1985
- 1985-12-05 CA CA000496901A patent/CA1281743C/en not_active Expired - Lifetime
- 1985-12-06 PH PH33144A patent/PH21787A/en unknown
- 1985-12-06 WO PCT/US1985/002399 patent/WO1986003484A1/en active IP Right Grant
- 1985-12-06 DE DE8686900435T patent/DE3566396D1/de not_active Expired
- 1985-12-06 EP EP86900435A patent/EP0205562B1/en not_active Expired
-
1986
- 1986-08-12 FI FI863274A patent/FI863274A/fi not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
EP0205562B1 (en) | 1988-11-23 |
EP0205562A1 (en) | 1986-12-30 |
PH21787A (en) | 1988-02-24 |
FI863274A (fi) | 1986-08-12 |
US4740631A (en) | 1988-04-26 |
DE3566396D1 (en) | 1988-12-29 |
WO1986003484A1 (en) | 1986-06-19 |
CA1281743C (en) | 1991-03-19 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
TW426651B (en) | Preparation of propene | |
CA1218386A (en) | Integrated process for producing tert.butyl alkyl ethers and butene-1 | |
NO923340L (no) | Fremgangsmaate ved fremstilling av olefiner | |
MW2775A1 (en) | Process for the preparation of ter-alkyl ethers | |
DK0423658T3 (da) | Fremgangsmåde til isolering af vinylacetat | |
KR890004769A (ko) | 경 올레핀-함유 탄화수소 원료로부터 아르신을 제거하는 방법 | |
MY101222A (en) | Process for the dehydrocyclodemerization of c3-c4 aliphatic hydrocarbons | |
FI863274A0 (fi) | Foerfarande foer framstaellning av etrar. | |
NO144144C (no) | Fremgangsmaate for selektiv fremstilling av metyl-tert-butyleter fra metanol og isobutylen | |
NZ240472A (en) | Process for producing iso-butene and alkyl tert-butyl ethers | |
GB1417532A (en) | Process for the manufacture of methyl mercaptan | |
FI822182A0 (fi) | Foerfarande foer framstaellning av rena tert.-olefiner | |
EP0449140A1 (en) | Process for preparing alkyl tert-alkyl ethers | |
GB812680A (en) | Improvements in or relating to separation of hydrocarbons with molecular sieves | |
ATE14302T1 (de) | Verfahren zur trennung von methyl-tert.butyl|ther aus diesen enthaltenden reaktionsmischungen. | |
Radinov et al. | Selective palladium-catalyzed hydrogenolysis of a secondary propargylic alcohol in the synthesis of vitamin D analog Ro 23–7553: substrate and ligand control | |
IT1270675B (it) | Procedimento per la separazione di paraffine in miscela con olefine | |
JPS5227704A (en) | Process for selective hydrogenation of compounds containing acetylenic unsaturated bonds | |
KR890701510A (ko) | 옥시요오드화 생성물을 부분적으로 정제하는 신규 방법 | |
JPS5557524A (en) | Preparation of polycyclic aromatic hydrocarbon compound | |
JPS5257142A (en) | Process for preparing dihalovinyl-cyclopropanecarboxylic acid derivati ves | |
GB1057229A (en) | Adsorption-desorption separation process | |
RU94015405A (ru) | Способ выделения метанола из смесей с углеводородами c4 или c5 | |
JPS51115460A (en) | Method for preparing 2-oxabicyclo-(3.3.0)-oct-b-ene-3-one | |
ES8800123A1 (es) | Un procedimiento mejorado para la preparacion de terc-alquileter de metilo |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
FD | Application lapsed |
Owner name: UNION CARBIDE CORPORATION |