IT7950613A0 - Procedimento per la produzione continua di butandiolo-1-4 - Google Patents
Procedimento per la produzione continua di butandiolo-1-4Info
- Publication number
- IT7950613A0 IT7950613A0 IT7950613A IT5061379A IT7950613A0 IT 7950613 A0 IT7950613 A0 IT 7950613A0 IT 7950613 A IT7950613 A IT 7950613A IT 5061379 A IT5061379 A IT 5061379A IT 7950613 A0 IT7950613 A0 IT 7950613A0
- Authority
- IT
- Italy
- Prior art keywords
- butandiol
- procedure
- continuous production
- continuous
- production
- Prior art date
Links
- 238000010924 continuous production Methods 0.000 title 1
- 238000000034 method Methods 0.000 title 1
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
- B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
- B01J23/70—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper
- B01J23/76—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36
- B01J23/84—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36 with arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
- B01J23/85—Chromium, molybdenum or tungsten
- B01J23/86—Chromium
- B01J23/868—Chromium copper and chromium
-
- 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
- C07C29/17—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by hydrogenation of carbon-to-carbon double or triple bonds
- C07C29/177—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by hydrogenation of carbon-to-carbon double or triple bonds with simultaneous reduction of a carboxy group
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)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Furan Compounds (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2845905A DE2845905C3 (de) | 1978-10-21 | 1978-10-21 | Verfahren zur kontinuierlichen Herstellung von Butandiol-1,4 |
Publications (1)
Publication Number | Publication Date |
---|---|
IT7950613A0 true IT7950613A0 (it) | 1979-10-19 |
Family
ID=6052777
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT7950613A IT7950613A0 (it) | 1978-10-21 | 1979-10-19 | Procedimento per la produzione continua di butandiolo-1-4 |
Country Status (12)
Country | Link |
---|---|
US (1) | US4268695A (it) |
JP (1) | JPS5557528A (it) |
BE (1) | BE879536A (it) |
DD (1) | DD146586A5 (it) |
DE (1) | DE2845905C3 (it) |
ES (1) | ES485204A1 (it) |
FR (1) | FR2439176A1 (it) |
GB (1) | GB2036009B (it) |
IT (1) | IT7950613A0 (it) |
NL (1) | NL7907724A (it) |
RO (1) | RO77557A (it) |
SU (1) | SU852165A3 (it) |
Families Citing this family (29)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3106819A1 (de) * | 1981-02-24 | 1982-09-09 | Basf Ag, 6700 Ludwigshafen | Verfahren zur herstellung von 1,4-butandiol |
DE3346134A1 (de) * | 1983-12-21 | 1985-07-04 | Basf Ag, 6700 Ludwigshafen | Verfahren zur kontinuierlichen abscheidung von maleinsaeureanhydrid aus gasfoermigen reaktionsgemischen |
DE3423447A1 (de) * | 1984-06-26 | 1986-01-02 | Basf Ag, 6700 Ludwigshafen | Verfahren zur herstellung von 1,4-butandiol |
US4656297A (en) * | 1985-03-11 | 1987-04-07 | Amoco Corporation | Coproduction of butanediol and tetrahydrofuran and their subsequent separation from the reaction product mixture |
DE3528124A1 (de) * | 1985-08-06 | 1987-02-12 | Huels Chemische Werke Ag | Verfahren zur entfernung von n-butyraldehyd aus gasstroemen |
GB8717989D0 (en) * | 1987-07-29 | 1987-09-03 | Davy Mckee Ltd | Catalyst |
US4810807A (en) * | 1987-10-13 | 1989-03-07 | The Standard Oil Company | Hydrogenation of maleic anhydride to tetrahydrofuran |
DE3803581A1 (de) * | 1988-02-06 | 1989-08-17 | Basf Ag | Verfahren zur herstellung von 1,2,4-butantriol |
JP2649555B2 (ja) * | 1988-08-26 | 1997-09-03 | 広栄化学工業株式会社 | 2−n−ブチル−2−エチル−1,3−プロパンジオールの製造方法 |
JP2596604B2 (ja) * | 1988-12-14 | 1997-04-02 | 東燃株式会社 | 1,4−ブタンジオールおよびテトラヒドロフランの製造方法 |
DE3843956A1 (de) * | 1988-12-24 | 1990-06-28 | Huels Chemische Werke Ag | Verfahren zur herstellung von aliphatischen und cycloaliphatischen diolen durch katalytische hydrierung von dicarbonsaeureestern |
DE3942064A1 (de) * | 1989-10-04 | 1991-04-11 | Henkel Kgaa | Verfahren zur herstellung von saeurefesten katalysatoren fuer die direkte hydrierung von carbonsaeuren zu alkoholen |
JP2595358B2 (ja) * | 1989-12-07 | 1997-04-02 | 東燃株式会社 | 1,4―ブタンジオールおよびテトラヒドロフランの製造方法 |
DE4009029A1 (de) * | 1990-03-21 | 1991-09-26 | Basf Ag | Verfahren zur herstellung von 1,4-butandiol |
GB9324784D0 (en) * | 1993-12-02 | 1994-01-19 | Davy Mckee London | Process |
GB9324783D0 (en) * | 1993-12-02 | 1994-01-19 | Davy Mckee London | Process |
GB9324786D0 (en) * | 1993-12-02 | 1994-01-19 | Davy Mckee London | Process |
GB9324753D0 (en) * | 1993-12-02 | 1994-01-19 | Davy Mckee London | Process |
GB9324823D0 (en) * | 1993-12-02 | 1994-01-19 | Davy Mckee London | Process |
GB9324785D0 (en) * | 1993-12-02 | 1994-01-19 | Davy Mckee London | Process |
GB9324782D0 (en) * | 1993-12-02 | 1994-01-19 | Davy Mckee London | Process |
GB9324752D0 (en) * | 1993-12-02 | 1994-01-19 | Davy Mckee London | Process |
WO1998000498A1 (en) * | 1996-06-28 | 1998-01-08 | The Procter & Gamble Company | Liquid cleaning compositions and shampoos containing dianionic or alkoxylated dianionic surfactants |
DE19636066A1 (de) * | 1996-09-05 | 1998-03-12 | Basf Ag | Verfahren zur Dehydrierung von 1,4-Butandiol zu gamma-Butyrolacton |
US6455742B1 (en) | 1999-09-02 | 2002-09-24 | Wisconsin Alumni Research Foundation | Method for catalytically reducing carboxylic acid groups to hydroxyl groups in hydroxycarboxylic acids |
DE10225927A1 (de) | 2002-06-11 | 2003-12-24 | Basf Ag | Verfahren zur Herstellung von Butandiol durch kombinierte Gasphasen- und Flüssigphasensynthese |
DE10225926A1 (de) | 2002-06-11 | 2003-12-24 | Basf Ag | Verfahren zur Herstellung von Butandiol |
DE10225929A1 (de) | 2002-06-11 | 2003-12-24 | Basf Ag | Zweistufiges Verfahren zur Herstellung von Butandiol mit Zwischenabtrennung von Bernsteinsäureanhydrid |
GB201318175D0 (en) | 2013-10-14 | 2013-11-27 | Johnson Matthey Davy Technologies Ltd | Process |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2094611A (en) * | 1934-12-11 | 1937-10-05 | Du Pont | Process for producing alcohols from hydroxy carboxylic compounds |
US2772291A (en) * | 1953-08-31 | 1956-11-27 | Du Pont | Hydrogenation of maleic anhydride |
GB800847A (en) * | 1955-07-08 | 1958-09-03 | Glanzstoff Ag | Process for the hydrogenation of aliphatic mono- and dicarboxylic acids |
DE1235879B (de) * | 1964-03-17 | 1967-03-09 | Basf Ag | Verfahren zur Herstellung von Alkoholen durch katalytische Hydrierung von Carbonsaeuren |
DE1768313B2 (de) * | 1968-04-27 | 1977-05-18 | Henkel & Cie GmbH, 4000 Düsseldorf | Verfahren zur herstellung hoehermolekularer mehrwertiger alkohole |
JPS4831084B1 (it) * | 1970-09-04 | 1973-09-26 | ||
US3696126A (en) * | 1970-11-23 | 1972-10-03 | Hercules Inc | Azidoformates from reduced polymerized fatty acids |
US3830830A (en) * | 1972-02-29 | 1974-08-20 | Eastman Kodak Co | Production of dialkyl esters of succinic acid |
GB1454440A (en) * | 1974-10-03 | 1976-11-03 | Ucb Sa | Process for the production of butane-1,4-diol from but-2-ene- 1,4-dioic acid |
DE2501499A1 (de) * | 1975-01-16 | 1976-07-22 | Hoechst Ag | Verfahren zur herstellung von butandiol-(1.4) |
US4032458A (en) * | 1975-08-08 | 1977-06-28 | Petro-Tex Chemical Corporation | Production of 1,4-butanediol |
GB1587198A (en) * | 1976-11-23 | 1981-04-01 | Ucb Sa | Process for the production of butane-1,4 diol and tetrahydrofuran |
-
1978
- 1978-10-21 DE DE2845905A patent/DE2845905C3/de not_active Expired
-
1979
- 1979-06-29 FR FR7916981A patent/FR2439176A1/fr active Pending
- 1979-10-12 US US06/084,279 patent/US4268695A/en not_active Expired - Lifetime
- 1979-10-15 SU SU792830726A patent/SU852165A3/ru active
- 1979-10-18 DD DD79216317A patent/DD146586A5/de unknown
- 1979-10-19 IT IT7950613A patent/IT7950613A0/it unknown
- 1979-10-19 GB GB7936419A patent/GB2036009B/en not_active Expired
- 1979-10-19 NL NL7907724A patent/NL7907724A/nl not_active Application Discontinuation
- 1979-10-19 ES ES485204A patent/ES485204A1/es not_active Expired
- 1979-10-19 RO RO7999001A patent/RO77557A/ro unknown
- 1979-10-19 BE BE0/197745A patent/BE879536A/fr unknown
- 1979-10-22 JP JP13533879A patent/JPS5557528A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
ES485204A1 (es) | 1980-05-16 |
DE2845905C3 (de) | 1983-05-26 |
BE879536A (fr) | 1980-04-21 |
JPS6254289B2 (it) | 1987-11-13 |
GB2036009A (en) | 1980-06-25 |
NL7907724A (nl) | 1980-04-23 |
RO77557A (ro) | 1982-02-01 |
DE2845905B2 (de) | 1980-10-30 |
FR2439176A1 (fr) | 1980-05-16 |
JPS5557528A (en) | 1980-04-28 |
DD146586A5 (de) | 1981-02-18 |
GB2036009B (en) | 1982-12-01 |
US4268695A (en) | 1981-05-19 |
DE2845905A1 (de) | 1980-04-24 |
SU852165A3 (ru) | 1981-07-30 |
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