HUT75953A - Process for producing dialkyl maleates - Google Patents
Process for producing dialkyl maleatesInfo
- Publication number
- HUT75953A HUT75953A HU9502040A HU9502040A HUT75953A HU T75953 A HUT75953 A HU T75953A HU 9502040 A HU9502040 A HU 9502040A HU 9502040 A HU9502040 A HU 9502040A HU T75953 A HUT75953 A HU T75953A
- Authority
- HU
- Hungary
- Prior art keywords
- esp
- maleic acid
- alcohol
- membrane
- water
- Prior art date
Links
- 150000002688 maleic acid derivatives Chemical class 0.000 title 1
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 abstract 6
- 239000012528 membrane Substances 0.000 abstract 4
- OFOBLEOULBTSOW-UHFFFAOYSA-N Propanedioic acid Natural products OC(=O)CC(O)=O OFOBLEOULBTSOW-UHFFFAOYSA-N 0.000 abstract 3
- VZCYOOQTPOCHFL-UPHRSURJSA-N maleic acid Chemical compound OC(=O)\C=C/C(O)=O VZCYOOQTPOCHFL-UPHRSURJSA-N 0.000 abstract 3
- 239000011976 maleic acid Substances 0.000 abstract 3
- VZCYOOQTPOCHFL-UHFFFAOYSA-N trans-butenedioic acid Natural products OC(=O)C=CC(O)=O VZCYOOQTPOCHFL-UHFFFAOYSA-N 0.000 abstract 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 3
- 150000002148 esters Chemical class 0.000 abstract 2
- FPYJFEHAWHCUMM-UHFFFAOYSA-N maleic anhydride Chemical compound O=C1OC(=O)C=C1 FPYJFEHAWHCUMM-UHFFFAOYSA-N 0.000 abstract 2
- 229920001747 Cellulose diacetate Polymers 0.000 abstract 1
- 229920002284 Cellulose triacetate Polymers 0.000 abstract 1
- 239000004952 Polyamide Substances 0.000 abstract 1
- 239000004372 Polyvinyl alcohol Substances 0.000 abstract 1
- NNLVGZFZQQXQNW-ADJNRHBOSA-N [(2r,3r,4s,5r,6s)-4,5-diacetyloxy-3-[(2s,3r,4s,5r,6r)-3,4,5-triacetyloxy-6-(acetyloxymethyl)oxan-2-yl]oxy-6-[(2r,3r,4s,5r,6s)-4,5,6-triacetyloxy-2-(acetyloxymethyl)oxan-3-yl]oxyoxan-2-yl]methyl acetate Chemical compound O([C@@H]1O[C@@H]([C@H]([C@H](OC(C)=O)[C@H]1OC(C)=O)O[C@H]1[C@@H]([C@@H](OC(C)=O)[C@H](OC(C)=O)[C@@H](COC(C)=O)O1)OC(C)=O)COC(=O)C)[C@@H]1[C@@H](COC(C)=O)O[C@@H](OC(C)=O)[C@H](OC(C)=O)[C@H]1OC(C)=O NNLVGZFZQQXQNW-ADJNRHBOSA-N 0.000 abstract 1
- 239000002253 acid Substances 0.000 abstract 1
- 239000003377 acid catalyst Substances 0.000 abstract 1
- 150000001298 alcohols Chemical class 0.000 abstract 1
- 238000009835 boiling Methods 0.000 abstract 1
- 239000002131 composite material Substances 0.000 abstract 1
- 229920002647 polyamide Polymers 0.000 abstract 1
- 229920002451 polyvinyl alcohol Polymers 0.000 abstract 1
- 238000004064 recycling Methods 0.000 abstract 1
- 239000007858 starting material Substances 0.000 abstract 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
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/24—Stationary reactors without moving elements inside
- B01J19/2475—Membrane reactors
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C67/00—Preparation of carboxylic acid esters
- C07C67/08—Preparation of carboxylic acid esters by reacting carboxylic acids or symmetrical anhydrides with the hydroxy or O-metal group of organic compounds
-
- 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
- B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J2219/00049—Controlling or regulating processes
- B01J2219/00051—Controlling the temperature
- B01J2219/00074—Controlling the temperature by indirect heating or cooling employing heat exchange fluids
- B01J2219/00105—Controlling the temperature by indirect heating or cooling employing heat exchange fluids part or all of the reactants being heated or cooled outside the reactor while recycling
- B01J2219/00108—Controlling the temperature by indirect heating or cooling employing heat exchange fluids part or all of the reactants being heated or cooled outside the reactor while recycling involving reactant vapours
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE4423355A DE4423355A1 (de) | 1994-07-04 | 1994-07-04 | Verfahren zur Herstellung von Maleinsäuredialkylestern |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| HU9502040D0 HU9502040D0 (en) | 1995-08-28 |
| HUT75953A true HUT75953A (en) | 1997-05-28 |
| HU215566B HU215566B (hu) | 1999-01-28 |
Family
ID=6522180
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| HU9502040A HU215566B (hu) | 1994-07-04 | 1995-07-04 | Eljárás maleinsav-dialkil-észterek előállítására |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US5648517A (hu) |
| EP (1) | EP0691324B1 (hu) |
| JP (1) | JPH0827063A (hu) |
| AT (1) | ATE171159T1 (hu) |
| CZ (1) | CZ289853B6 (hu) |
| DE (2) | DE4423355A1 (hu) |
| HU (1) | HU215566B (hu) |
| PL (1) | PL179258B1 (hu) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ES2158419T3 (es) * | 1996-10-14 | 2001-09-01 | Bayer Ag | Procedimiento de obtencion de esteres o de alcoholatos con separacion de agua. |
| DE19811451C1 (de) * | 1998-03-17 | 1999-10-14 | Henkel Kgaa | Verfahren zur Acetalisierung bzw. Ketalisierung |
| NL1009218C2 (nl) | 1998-05-20 | 1999-11-24 | Akzo Nobel Nv | Bereiding van een polymeer onder toepassing van een anorganisch membraan met een kleine gemiddelde poriegrootte. |
| DE10043545A1 (de) * | 2000-09-05 | 2002-03-14 | Oxeno Olefinchemie Gmbh | Verfahren zur Herstellung von Carbonsäureestern |
| DE10158312A1 (de) * | 2001-11-28 | 2003-06-18 | Zimmer Ag | Verfahren zur Herstellung von Polyester- oder Copolyester-Prepolymer |
| JP2007112954A (ja) * | 2005-10-24 | 2007-05-10 | Sumitomo Chemical Co Ltd | 変性ポリオレフィン樹脂の製造方法 |
| CN103288634A (zh) * | 2013-06-25 | 2013-09-11 | 河北科技大学 | 一种合成马来酸二异丙酯的方法 |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3114320A1 (de) * | 1981-04-09 | 1982-10-28 | Hoechst Ag, 6000 Frankfurt | "verfahren zur herstellung von maleinsaeuredialkylestern" |
| DD229117B1 (de) | 1984-11-21 | 1989-05-31 | Wolfen Filmfab Veb | Verfahren zur herstellung von maleinsaeuredialkylestern |
| DE3610011A1 (de) * | 1986-03-25 | 1987-10-08 | Geesthacht Gkss Forschung | Verfahren zur trennung der komponenten eines fluessigkeitsgemisches voneinander |
| GB8618892D0 (en) * | 1986-08-01 | 1986-09-10 | Davy Mckee Ltd | Process |
| GB8618888D0 (en) * | 1986-08-01 | 1986-09-10 | Davy Mckee Ltd | Process |
| JPH069645B2 (ja) * | 1986-12-25 | 1994-02-09 | リグナイト株式会社 | 混合溶液の分離方法 |
| US4894163A (en) * | 1987-06-12 | 1990-01-16 | Kuraray Co., Ltd. | Separation of liquid mixtures |
| DE3723193A1 (de) * | 1987-07-14 | 1989-01-26 | Metallgesellschaft Ag | Verfahren zur herstellung von alkoholaten |
| DE4019170A1 (de) * | 1990-06-15 | 1991-12-19 | Henkel Kgaa | Verfahren zum durchfuehren einer gleichgewichtsreaktion unter anwendung von daempfepermeation |
| US5248427A (en) * | 1990-09-15 | 1993-09-28 | Basf Aktiengesellschaft | Removal of water from mixtures with alcohols and/or carboxylic acids and/or carboxylic esters |
| DE4029349A1 (de) * | 1990-09-15 | 1992-03-19 | Basf Ag | Verfahren zur abtrennung von wasser aus einem wasser und alkohole und/oder carbonsaeuren und/oder cabonsaeureester enthaltenden gemisch |
| DE4234525A1 (de) * | 1992-10-13 | 1994-04-14 | Bayer Ag | Verfahren zur Abtrennung von Alkanolen von sauerstoffhaltigen organischen Verbindungen mit höherer Kohlenstoffzahl |
-
1994
- 1994-07-04 DE DE4423355A patent/DE4423355A1/de not_active Withdrawn
-
1995
- 1995-06-02 US US08/457,711 patent/US5648517A/en not_active Expired - Fee Related
- 1995-06-21 AT AT95109577T patent/ATE171159T1/de not_active IP Right Cessation
- 1995-06-21 EP EP95109577A patent/EP0691324B1/de not_active Expired - Lifetime
- 1995-06-21 DE DE59503588T patent/DE59503588D1/de not_active Expired - Fee Related
- 1995-06-29 JP JP7185057A patent/JPH0827063A/ja active Pending
- 1995-06-30 CZ CZ19951729A patent/CZ289853B6/cs not_active IP Right Cessation
- 1995-06-30 PL PL95309458A patent/PL179258B1/pl not_active IP Right Cessation
- 1995-07-04 HU HU9502040A patent/HU215566B/hu not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0827063A (ja) | 1996-01-30 |
| CZ172995A3 (en) | 1996-05-15 |
| DE59503588D1 (de) | 1998-10-22 |
| PL179258B1 (pl) | 2000-08-31 |
| CZ289853B6 (cs) | 2002-04-17 |
| DE4423355A1 (de) | 1996-01-11 |
| US5648517A (en) | 1997-07-15 |
| HU215566B (hu) | 1999-01-28 |
| EP0691324A1 (de) | 1996-01-10 |
| EP0691324B1 (de) | 1998-09-16 |
| ATE171159T1 (de) | 1998-10-15 |
| PL309458A1 (en) | 1996-01-08 |
| HU9502040D0 (en) | 1995-08-28 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| HMM4 | Cancellation of final prot. due to non-payment of fee |