BG23208A3 - - Google Patents
Info
- Publication number
- BG23208A3 BG23208A3 BG30035A BG3003575A BG23208A3 BG 23208 A3 BG23208 A3 BG 23208A3 BG 30035 A BG30035 A BG 30035A BG 3003575 A BG3003575 A BG 3003575A BG 23208 A3 BG23208 A3 BG 23208A3
- Authority
- BG
- Bulgaria
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C7/00—Purification; Separation; Use of additives
- C07C7/148—Purification; Separation; Use of additives by treatment giving rise to a chemical modification of at least one compound
- C07C7/14875—Purification; Separation; Use of additives by treatment giving rise to a chemical modification of at least one compound with organic compounds
- C07C7/14891—Purification; Separation; Use of additives by treatment giving rise to a chemical modification of at least one compound with organic compounds alcohols
-
- 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
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT23010/74A IT1012687B (it) | 1974-05-21 | 1974-05-21 | Procedimento per la sintesi di ete ri alchil ter butilici a partire da un alcool primario ed isobutilene in presenza di butadiene |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BG23208A3 true BG23208A3 (US06811534-20041102-M00003.png) | 1977-07-12 |
Family
ID=11202838
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BG30035A BG23208A3 (US06811534-20041102-M00003.png) | 1974-05-21 | 1975-05-20 |
Country Status (32)
Families Citing this family (23)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2629769B2 (de) * | 1976-07-02 | 1980-03-13 | Chemische Werke Huels Ag, 4370 Marl | Verfahren zur Herstellung von reinem Methyl-tertiär-butyläther |
| GB1587866A (en) * | 1976-11-22 | 1981-04-08 | Nippon Oil Co Ltd | Methyl tert-butyl ether |
| DE2706465C3 (de) * | 1977-02-16 | 1980-10-02 | Deutsche Texaco Ag, 2000 Hamburg | Verfahren zur Gewinnung von Butadien bzw. n-Butenen aus diese enthaltenden Kohlenwasserstoffgemischen unter Abtrennung von Isobuten |
| DE2802198A1 (de) * | 1978-01-19 | 1979-07-26 | Basf Ag | Verfahren zur gewinnung von isobuten aus isobuten enthaltenden c tief 4 -kohlenwasserstoffgemischen |
| US4198530A (en) * | 1978-06-29 | 1980-04-15 | Atlantic Richfield Company | Production of tertiary butyl methyl ether |
| DE2967531D1 (en) * | 1978-07-27 | 1985-11-21 | Chemical Res & Licensin | Catalytic distillation process and catalyst |
| DE2908426A1 (de) * | 1979-03-05 | 1980-09-25 | Basf Ag | Verfahren zur gewinnung von isobuten aus isobuten enthaltenden c tief 4 -kohlenwasserstoffgemischen |
| DE2944457A1 (de) * | 1979-11-03 | 1981-05-14 | EC Erdölchemie GmbH, 5000 Köln | Verfahren zur herstellung eines gemisches, bestehend im wesentlichen aus iso-buten-oligomeren und methyl-tert.-butyl-ether, seine verwendung und treibstoffe, enthaltend ein solches gemisch |
| US4262146A (en) * | 1980-01-15 | 1981-04-14 | Phillips Petroleum Company | Production of aliphatic ethers |
| US4469911A (en) * | 1980-10-23 | 1984-09-04 | Petro Tex Chemical Corporation | Isobutene removal from C4 streams |
| US4320233A (en) * | 1981-02-09 | 1982-03-16 | Phillips Petroleum Company | Dialkyl ether production |
| US4371718A (en) * | 1981-07-02 | 1983-02-01 | Phillips Petroleum Company | Using butenes to fractionate methanol from methyl-tertiary-butyl ether |
| IT1150678B (it) * | 1982-03-12 | 1986-12-17 | Anic Spa | Procedimento per la produzione di eteri alchil terbutilici in presenza di butadiene |
| US4440963A (en) * | 1982-08-09 | 1984-04-03 | Phillips Petroleum Company | Production of MTBE and ETBE |
| US4482775A (en) * | 1982-09-22 | 1984-11-13 | Chemical Research & Licensing Company | Isomerization of C4 alkenes |
| JPS61164505A (ja) * | 1985-01-16 | 1986-07-25 | 岩佐 正次 | ボタン |
| US4571439A (en) * | 1985-07-22 | 1986-02-18 | Tenneco Oil Company | Method for controlled oligomerization/etherification of propylene |
| IT1190015B (it) * | 1986-05-27 | 1988-02-10 | Snam Progetti | Procedimento per la preparazione di eteri alchilterbutilici |
| GB9027112D0 (en) * | 1990-12-13 | 1991-02-06 | British Petroleum Co Plc | Etherification |
| US5231234A (en) * | 1992-03-30 | 1993-07-27 | Chemical Research & Licensing Company | Two stage production of ether from tertiary alcohol |
| IT1270675B (it) | 1994-10-19 | 1997-05-07 | Enichem Spa | Procedimento per la separazione di paraffine in miscela con olefine |
| AU702870B2 (en) † | 1995-06-08 | 1999-03-11 | Nippon Shokubai Co., Ltd. | Process for production of (poly)alkylene glycol monoalkyl ether |
| US8686211B2 (en) | 2011-09-07 | 2014-04-01 | Shell Oil Company | Process for preparing ethylene and/or propylene and a butadiene-enriched product |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2391084A (en) * | 1943-06-19 | 1945-12-18 | Standard Oil Co | Knock-resistant motor fuel |
| US2480940A (en) * | 1946-09-20 | 1949-09-06 | Atlantic Refining Co | Production of aliphatic ethers |
| DE1224294B (de) * | 1961-01-09 | 1966-09-08 | Bayer Ag | Verfahren zur Herstellung von tertiaeren Butylalkylaethern |
| GB1176620A (en) * | 1968-07-09 | 1970-01-07 | Shell Int Research | Recovery of Tertiary Olefins |
| JPS5126401B1 (US06811534-20041102-M00003.png) * | 1969-03-12 | 1976-08-06 | ||
| BE793163A (fr) * | 1971-12-22 | 1973-06-21 | Sun Oil Co Pennsylvania | Procede de sechage d'ethers |
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1974
- 1974-05-21 IT IT23010/74A patent/IT1012687B/it active
-
1975
- 1975-01-01 AR AR258833A patent/AR208405A1/es active
- 1975-05-05 ZA ZA00752879A patent/ZA752879B/xx unknown
- 1975-05-07 YU YU1171/75A patent/YU37302B/xx unknown
- 1975-05-09 MW MW26/75A patent/MW2675A1/xx unknown
- 1975-05-13 GB GB20210/75A patent/GB1506461A/en not_active Expired
- 1975-05-13 TR TR18347A patent/TR18347A/xx unknown
- 1975-05-15 DE DE2521673A patent/DE2521673C2/de not_active Expired
- 1975-05-15 IE IE1093/75A patent/IE43300B1/en unknown
- 1975-05-15 ZM ZM58/75A patent/ZM5875A1/xx unknown
- 1975-05-15 DE DE2560503A patent/DE2560503C2/de not_active Expired
- 1975-05-19 IN IN998/CAL/75A patent/IN143294B/en unknown
- 1975-05-20 BG BG30035A patent/BG23208A3/xx unknown
- 1975-05-20 HU HU75SA2795A patent/HU176608B/hu not_active IP Right Cessation
- 1975-05-20 ES ES438187A patent/ES438187A1/es not_active Expired
- 1975-05-20 CA CA227,389A patent/CA1066724A/en not_active Expired
- 1975-05-20 LU LU72540A patent/LU72540A1/xx unknown
- 1975-05-20 CS CS753519A patent/CS242853B2/cs unknown
- 1975-05-20 NO NO751785A patent/NO144144C/no unknown
- 1975-05-20 DK DK222375A patent/DK144298C/da not_active IP Right Cessation
- 1975-05-20 AT AT381175A patent/AT339267B/de not_active IP Right Cessation
- 1975-05-20 FR FR7515719A patent/FR2272064B1/fr not_active Expired
- 1975-05-21 JP JP50059791A patent/JPS516913A/ja active Granted
- 1975-05-21 SE SE7505802A patent/SE421122B/xx not_active IP Right Cessation
- 1975-05-21 RO RO7582291A patent/RO73177A/ro unknown
- 1975-05-21 US US05/579,662 patent/US4039590A/en not_active Expired - Lifetime
- 1975-05-21 NL NLAANVRAGE7505992,A patent/NL184216C/xx not_active IP Right Cessation
- 1975-05-21 PH PH17179A patent/PH11624A/en unknown
- 1975-05-21 DD DD186162A patent/DD119572A5/xx unknown
- 1975-05-21 SU SU752139259A patent/SU747415A3/ru active
- 1975-05-21 BR BR4085/75A patent/BR7503193A/pt unknown
- 1975-05-21 DD DD190196A patent/DD121775A5/xx unknown
- 1975-05-21 BE BE156542A patent/BE829300A/xx not_active IP Right Cessation
- 1975-05-21 CH CH649275A patent/CH605508A5/xx not_active IP Right Cessation
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1978
- 1978-12-11 SE SE7812724A patent/SE435274B/sv not_active IP Right Cessation
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1980
- 1980-03-24 NO NO800834A patent/NO153687C/no unknown
