DD122068A5 - - Google Patents
Info
- Publication number
- DD122068A5 DD122068A5 DD189557A DD18955775A DD122068A5 DD 122068 A5 DD122068 A5 DD 122068A5 DD 189557 A DD189557 A DD 189557A DD 18955775 A DD18955775 A DD 18955775A DD 122068 A5 DD122068 A5 DD 122068A5
- Authority
- DD
- German Democratic Republic
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J21/00—Catalysts comprising the elements, oxides, or hydroxides of magnesium, boron, aluminium, carbon, silicon, titanium, zirconium, or hafnium
- B01J21/12—Silica and alumina
-
- 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
- C07C41/09—Preparation of ethers by dehydration of compounds containing hydroxy groups
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Catalysts (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT29683/74A IT1025882B (it) | 1974-11-21 | 1974-11-21 | Processo per la preparazione dieteri |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DD122068A5 true DD122068A5 (de) | 1976-09-12 |
Family
ID=11228245
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DD189557A DD122068A5 (de) | 1974-11-21 | 1975-11-19 |
Country Status (33)
| Country | Link |
|---|---|
| US (1) | US4337366A (de) |
| JP (1) | JPS5176207A (de) |
| AR (1) | AR210338A1 (de) |
| AT (1) | AT341487B (de) |
| BE (1) | BE835757A (de) |
| BG (1) | BG33274A3 (de) |
| BR (1) | BR7507742A (de) |
| CA (1) | CA1069541A (de) |
| CS (1) | CS198178B2 (de) |
| DD (1) | DD122068A5 (de) |
| DE (1) | DE2552318C3 (de) |
| DK (1) | DK523475A (de) |
| EG (1) | EG12066A (de) |
| ES (1) | ES443121A1 (de) |
| FR (1) | FR2291961A1 (de) |
| GB (1) | GB1492276A (de) |
| HU (1) | HU173921B (de) |
| IE (1) | IE43445B1 (de) |
| IN (1) | IN142332B (de) |
| IT (1) | IT1025882B (de) |
| LU (1) | LU73829A1 (de) |
| MW (1) | MW6075A1 (de) |
| NL (1) | NL7513658A (de) |
| NO (1) | NO144829C (de) |
| PH (1) | PH16408A (de) |
| PL (1) | PL101463B1 (de) |
| RO (1) | RO68986A (de) |
| SE (1) | SE425564B (de) |
| SU (1) | SU841578A3 (de) |
| TR (1) | TR18684A (de) |
| YU (1) | YU293275A (de) |
| ZA (1) | ZA756932B (de) |
| ZM (1) | ZM15775A1 (de) |
Families Citing this family (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS577432A (en) * | 1980-06-16 | 1982-01-14 | Nippon Gosei Arukoole Kk | Preparation of dialkyl ether |
| NL8201289A (nl) * | 1982-03-29 | 1983-10-17 | Shell Int Research | Werkwijze voor de bereiding van een katalytisch actief vernet metaalsilicaat. |
| US4605788A (en) * | 1982-07-01 | 1986-08-12 | E. I. Du Pont De Nemours And Company | Catalytic preparation of dimethyl ether |
| CA1215963A (en) * | 1982-11-12 | 1986-12-30 | Tenneco Oil Company | A1.sub.20.sub.3alkene isomerization process |
| US4507401A (en) * | 1983-04-01 | 1985-03-26 | At&T Bell Laboratories | Intermetallic catalyst preparation |
| JPS59199648A (ja) * | 1983-04-27 | 1984-11-12 | Mitsubishi Chem Ind Ltd | ジメチルエ−テルの製造法 |
| US4806513A (en) * | 1984-05-29 | 1989-02-21 | Phillips Petroleum Company | Silicon and fluorine-treated alumina containing a chromium catalyst and method of producing same |
| JPS6117528A (ja) * | 1985-01-07 | 1986-01-25 | Mitsubishi Gas Chem Co Inc | ジメチルエ−テルを製造する方法 |
| US4708945A (en) * | 1985-12-31 | 1987-11-24 | Exxon Research And Engineering Company | Catalysts comprising silica supported on a boehmite-like surface, their preparation and use |
| CA1276002C (en) * | 1985-12-31 | 1990-11-06 | Lawrence L. Murrell | Catalysts comprising silica supported on alumina their preparation and use |
| DE3642845A1 (de) * | 1986-12-16 | 1988-06-30 | Union Rheinische Braunkohlen | Verfahren zur herstellung von dimethylether und dazu verwendeter katalysator |
| US4885405A (en) * | 1987-12-10 | 1989-12-05 | Horst Dornhagen | Process for the production of pure dimethylether and a catalyst used in the process |
| EP0333078B1 (de) * | 1988-03-14 | 1993-02-17 | Texaco Development Corporation | Einstufiges Verfahren zur Herstellung von Methyl-tert.butylether |
| US5214217A (en) * | 1990-03-16 | 1993-05-25 | Texaco Chemical Company | Method for one-step synthesis of methyl t-butyl ether |
| US5650544A (en) * | 1994-09-19 | 1997-07-22 | Nippon Shokubai Co., Ltd. | Process for production of unsaturated ether and catalyst used for production of unsaturated ether |
| US5831116A (en) * | 1996-12-18 | 1998-11-03 | Northeastern University | Catalytic process for making ethers, aldehydes esters and acids from alcohols using a supercritical fluid mobile |
| JP4938941B2 (ja) * | 2001-08-30 | 2012-05-23 | 関西電力株式会社 | ジメチルエーテルの合成方法 |
| JP4048043B2 (ja) * | 2001-11-02 | 2008-02-13 | 日揮株式会社 | 硫化カルボニル及びシアン化水素の分解触媒及び分解方法 |
| CN101274878B (zh) * | 2007-03-30 | 2011-07-20 | 中国石油化工股份有限公司 | 一种甲醇多段气相脱水生产二甲醚的流化催化方法 |
| RU2466980C2 (ru) * | 2008-03-26 | 2012-11-20 | Чайна Петролеум & Кемикал Корпорейшн | Способ производства диметилового эфира из метанола |
| JP5075104B2 (ja) * | 2008-12-22 | 2012-11-14 | 住友化学株式会社 | ジメチルエーテル製造用触媒 |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2045560A (en) * | 1936-06-23 | Process for conversion of alcohols | ||
| US2282469A (en) * | 1942-05-12 | Production of ethers from alcohols | ||
| US2922822A (en) * | 1957-01-08 | 1960-01-26 | Exxon Research Engineering Co | Production of methyl butenyl ethers |
| BE601277A (de) * | 1961-02-15 | 1900-01-01 | ||
| US3267156A (en) * | 1961-08-07 | 1966-08-16 | Socony Mobil Oil Co Inc | Production of dialkyl ethers |
| US3140252A (en) * | 1961-12-21 | 1964-07-07 | Socony Mobil Oil Co Inc | Hydrocarbon conversion with crystalline acid-metal aluminosilicates |
| US3175967A (en) * | 1962-01-11 | 1965-03-30 | Socony Mobil Oil Co Inc | Catalytic conversion with activated catalyst |
| IT1001614B (it) * | 1973-10-31 | 1976-04-30 | Snam Progetti | Procedimento per preparare materia li aventi proprieta meccaniche e termiche migliorate e materiali ottenuti |
| AR204423A1 (es) * | 1974-09-19 | 1976-02-06 | Snam Progetti | Procedimiento para preparar alumina con propiedades mecanicas mejoradas y alumina asi obtenida |
-
1974
- 1974-11-21 IT IT29683/74A patent/IT1025882B/it active
-
1975
- 1975-11-04 ZA ZA00756932A patent/ZA756932B/xx unknown
- 1975-11-07 IN IN2132/CAL/1975A patent/IN142332B/en unknown
- 1975-11-10 MW MW60/75A patent/MW6075A1/xx unknown
- 1975-11-12 EG EG667/75A patent/EG12066A/xx active
- 1975-11-13 GB GB46951/75A patent/GB1492276A/en not_active Expired
- 1975-11-13 TR TR18684A patent/TR18684A/xx unknown
- 1975-11-14 IE IE2489/75A patent/IE43445B1/en unknown
- 1975-11-18 RO RO7583949A patent/RO68986A/ro unknown
- 1975-11-18 ES ES443121A patent/ES443121A1/es not_active Expired
- 1975-11-18 JP JP50137857A patent/JPS5176207A/ja active Pending
- 1975-11-19 AR AR261274A patent/AR210338A1/es active
- 1975-11-19 YU YU02932/75A patent/YU293275A/xx unknown
- 1975-11-19 DD DD189557A patent/DD122068A5/xx unknown
- 1975-11-19 FR FR7535342A patent/FR2291961A1/fr active Granted
- 1975-11-19 LU LU73829A patent/LU73829A1/xx unknown
- 1975-11-20 NO NO753905A patent/NO144829C/no unknown
- 1975-11-20 CA CA240,118A patent/CA1069541A/en not_active Expired
- 1975-11-20 HU HU75SA2857A patent/HU173921B/hu unknown
- 1975-11-20 SU SU752190954A patent/SU841578A3/ru active
- 1975-11-20 AT AT884875A patent/AT341487B/de active
- 1975-11-20 BE BE162024A patent/BE835757A/xx unknown
- 1975-11-20 DK DK523475A patent/DK523475A/da not_active Application Discontinuation
- 1975-11-20 SE SE7513085A patent/SE425564B/xx unknown
- 1975-11-21 DE DE2552318A patent/DE2552318C3/de not_active Expired
- 1975-11-21 CS CS757902A patent/CS198178B2/cs unknown
- 1975-11-21 ZM ZM157/75A patent/ZM15775A1/xx unknown
- 1975-11-21 BR BR7507742*A patent/BR7507742A/pt unknown
- 1975-11-21 PH PH17787A patent/PH16408A/en unknown
- 1975-11-21 NL NL7513658A patent/NL7513658A/xx not_active Application Discontinuation
- 1975-11-21 PL PL1975184910A patent/PL101463B1/pl unknown
- 1975-11-21 BG BG031553A patent/BG33274A3/xx unknown
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1980
- 1980-03-10 US US06/129,163 patent/US4337366A/en not_active Expired - Lifetime