ZA756932B - Method for the preparation of ethers - Google Patents
Method for the preparation of ethersInfo
- Publication number
- ZA756932B ZA756932B ZA00756932A ZA756932A ZA756932B ZA 756932 B ZA756932 B ZA 756932B ZA 00756932 A ZA00756932 A ZA 00756932A ZA 756932 A ZA756932 A ZA 756932A ZA 756932 B ZA756932 B ZA 756932B
- Authority
- ZA
- South Africa
- Prior art keywords
- ethers
- preparation
- Prior art date
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 |
---|---|
ZA756932B true ZA756932B (en) | 1976-10-27 |
Family
ID=11228245
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA00756932A ZA756932B (en) | 1974-11-21 | 1975-11-04 | Method for the preparation of ethers |
Country Status (33)
Country | Link |
---|---|
US (1) | US4337366A (fr) |
JP (1) | JPS5176207A (fr) |
AR (1) | AR210338A1 (fr) |
AT (1) | AT341487B (fr) |
BE (1) | BE835757A (fr) |
BG (1) | BG33274A3 (fr) |
BR (1) | BR7507742A (fr) |
CA (1) | CA1069541A (fr) |
CS (1) | CS198178B2 (fr) |
DD (1) | DD122068A5 (fr) |
DE (1) | DE2552318C3 (fr) |
DK (1) | DK523475A (fr) |
EG (1) | EG12066A (fr) |
ES (1) | ES443121A1 (fr) |
FR (1) | FR2291961A1 (fr) |
GB (1) | GB1492276A (fr) |
HU (1) | HU173921B (fr) |
IE (1) | IE43445B1 (fr) |
IN (1) | IN142332B (fr) |
IT (1) | IT1025882B (fr) |
LU (1) | LU73829A1 (fr) |
MW (1) | MW6075A1 (fr) |
NL (1) | NL7513658A (fr) |
NO (1) | NO144829C (fr) |
PH (1) | PH16408A (fr) |
PL (1) | PL101463B1 (fr) |
RO (1) | RO68986A (fr) |
SE (1) | SE425564B (fr) |
SU (1) | SU841578A3 (fr) |
TR (1) | TR18684A (fr) |
YU (1) | YU293275A (fr) |
ZA (1) | ZA756932B (fr) |
ZM (1) | ZM15775A1 (fr) |
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 (fr) * | 1982-11-12 | 1986-12-30 | Tenneco Oil Company | Isomerisation d'alcenes a l'aide d'un catalyseur a base de a1.sub.20.sub.3 |
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 (fr) * | 1985-12-31 | 1990-11-06 | Lawrence L. Murrell | Catalyseurs au silice porte sur alumine, leur preparation et leur emploi |
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 (fr) * | 1988-03-14 | 1993-02-17 | Texaco Development Corporation | Procédé en une seule opération pour la synthèse de l'oxyde de méthyle et de tertiobutyle |
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 (fr) * | 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/fr 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/fr 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/fr 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
-
1980
- 1980-03-10 US US06/129,163 patent/US4337366A/en not_active Expired - Lifetime
Also Published As
Similar Documents
Publication | Publication Date | Title |
---|---|---|
ZA752880B (en) | Process for the preparation of teralkyl ethers | |
ZM15775A1 (en) | Method for the preparation of ethers | |
BG23208A3 (bg) | Метод за получаване на низши алкил-третични-бутил етери | |
CH613180A5 (en) | Process for the preparation of benzoin ethers | |
IL48062A0 (en) | Process for the preparation of metasubstituted halogenophenols | |
CH613683A5 (en) | Process for the preparation of secoprostaglandins | |
CH612908A5 (en) | Process for the preparation of novel basic ethers | |
CS190461B2 (en) | Method of preparation of the substituted s-alcylthiocarbanates | |
IL48565A0 (en) | Method of preparation of 3-methylenecephams | |
ZM11375A1 (en) | Process for the preparation of poly-(-n-alkyliminoalanes) | |
CH612932A5 (en) | Process for the preparation of alkylsulphonylphenoxy-propanolamines | |
ZA75976B (en) | Process for the preparation of cis-vincamine | |
CH611273A5 (en) | Process for the preparation of novel 3-oxocyclohex-1-en-1-yl- ureas | |
EG11656A (en) | Process for the preparation of propanolamin derivatives | |
HK67179A (en) | Process for the preparation of 7-amino-delta3-cephem derivatives | |
CS191271B2 (en) | Method of preparation of the 2-deutero-3-fluor-d-alanine | |
CH614443A5 (en) | Process for the preparation of 1-thiadiazolyl-6-acyloxytetrahydropryrimidinones | |
IL48633A0 (en) | Process for the preparation of trichlorothiazole | |
IL47243A0 (en) | Process for the preparation of 4-hydroxypyrimidines | |
GB1518104A (en) | Process for the preparation of 2-hydrocarbylglycerols | |
CH613693A5 (en) | Process for the preparation of trisaminopyridines | |
CH614192A5 (en) | Process for the preparation of substituted triphenylethylenes | |
CS192549B2 (en) | Method of preparation of the chinazoline derivatives | |
ZA757455B (en) | Method of preparation of 3-methylenecephams | |
CH613457A5 (en) | Process for the preparation of 7-methoxycephalosporin derivatives |