GB1302146A - - Google Patents
Info
- Publication number
- GB1302146A GB1302146A GB3076071A GB3076071A GB1302146A GB 1302146 A GB1302146 A GB 1302146A GB 3076071 A GB3076071 A GB 3076071A GB 3076071 A GB3076071 A GB 3076071A GB 1302146 A GB1302146 A GB 1302146A
- Authority
- GB
- United Kingdom
- Prior art keywords
- purification
- alcohol
- column
- carboxylic acid
- operated under
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 abstract 3
- 238000000034 method Methods 0.000 abstract 3
- 238000000746 purification Methods 0.000 abstract 3
- BJQHLKABXJIVAM-UHFFFAOYSA-N bis(2-ethylhexyl) phthalate Chemical compound CCCCC(CC)COC(=O)C1=CC=CC=C1C(=O)OCC(CC)CCCC BJQHLKABXJIVAM-UHFFFAOYSA-N 0.000 abstract 2
- 150000001733 carboxylic acid esters Chemical class 0.000 abstract 2
- 239000002253 acid Substances 0.000 abstract 1
- 150000008064 anhydrides Chemical class 0.000 abstract 1
- 238000009835 boiling Methods 0.000 abstract 1
- 230000003197 catalytic effect Effects 0.000 abstract 1
- 238000010586 diagram Methods 0.000 abstract 1
- 238000004821 distillation Methods 0.000 abstract 1
- 230000032050 esterification Effects 0.000 abstract 1
- 238000005886 esterification reaction Methods 0.000 abstract 1
- 239000012535 impurity Substances 0.000 abstract 1
- 238000006386 neutralization reaction Methods 0.000 abstract 1
- 239000011541 reaction mixture Substances 0.000 abstract 1
- 238000000926 separation method Methods 0.000 abstract 1
- 238000001256 steam distillation Methods 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C67/00—Preparation of carboxylic acid esters
- C07C67/48—Separation; Purification; Stabilisation; Use of additives
- C07C67/52—Separation; Purification; Stabilisation; Use of additives by change in the physical state, e.g. crystallisation
- C07C67/54—Separation; Purification; Stabilisation; Use of additives by change in the physical state, e.g. crystallisation by distillation
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Crystallography & Structural Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Furan Compounds (AREA)
- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7028288A FR2098915A5 (enExample) | 1970-07-24 | 1970-07-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1302146A true GB1302146A (enExample) | 1973-01-04 |
Family
ID=9059564
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB3076071A Expired GB1302146A (enExample) | 1970-07-24 | 1971-06-30 |
Country Status (17)
| Country | Link |
|---|---|
| JP (1) | JPS5117521B1 (enExample) |
| AT (1) | AT305311B (enExample) |
| BE (1) | BE770450A (enExample) |
| CA (1) | CA960605A (enExample) |
| CH (1) | CH540875A (enExample) |
| CS (1) | CS174821B2 (enExample) |
| DE (1) | DE2128942B2 (enExample) |
| ES (1) | ES393411A1 (enExample) |
| FI (1) | FI52933C (enExample) |
| FR (1) | FR2098915A5 (enExample) |
| GB (1) | GB1302146A (enExample) |
| HU (1) | HU164794B (enExample) |
| NL (1) | NL7107296A (enExample) |
| NO (1) | NO135981C (enExample) |
| PL (1) | PL81830B1 (enExample) |
| RO (1) | RO63616A (enExample) |
| SE (1) | SE387627B (enExample) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107311860A (zh) * | 2017-06-22 | 2017-11-03 | 江苏飞翔化工股份有限公司 | 一种1,2‑环己烷二甲酸二元酯的制备方法 |
| CN109678712A (zh) * | 2019-01-29 | 2019-04-26 | 安徽力天环保科技股份有限公司 | 一种邻苯二甲酸二辛酯制备装置及其制备方法 |
| WO2020173818A1 (de) * | 2019-02-25 | 2020-09-03 | Basf Se | Verfahren zur aufarbeitung von benzolpolycarbonsäureestern und deren verwendung zur herstellung von cyclohexanpolycarbonsäureestern |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3336601A1 (de) * | 1983-10-07 | 1985-04-25 | Sven-Gunnar Dipl.-Ing. Uetliburg Jacobson | Langgestreckte kardierplatte |
-
1970
- 1970-07-24 FR FR7028288A patent/FR2098915A5/fr not_active Expired
-
1971
- 1971-05-26 NO NO197771A patent/NO135981C/no unknown
- 1971-05-27 NL NL7107296A patent/NL7107296A/xx unknown
- 1971-06-11 DE DE19712128942 patent/DE2128942B2/de active Pending
- 1971-06-18 JP JP46043848A patent/JPS5117521B1/ja active Pending
- 1971-06-30 GB GB3076071A patent/GB1302146A/en not_active Expired
- 1971-07-14 FI FI200671A patent/FI52933C/fi active
- 1971-07-15 CA CA118,361A patent/CA960605A/en not_active Expired
- 1971-07-16 AT AT619271A patent/AT305311B/de not_active IP Right Cessation
- 1971-07-19 ES ES393411A patent/ES393411A1/es not_active Expired
- 1971-07-20 CS CS534571A patent/CS174821B2/cs unknown
- 1971-07-20 CH CH1065971A patent/CH540875A/fr not_active IP Right Cessation
- 1971-07-21 RO RO6773571A patent/RO63616A/ro unknown
- 1971-07-21 PL PL14958171A patent/PL81830B1/pl unknown
- 1971-07-22 HU HUME001401 patent/HU164794B/hu unknown
- 1971-07-23 BE BE770450A patent/BE770450A/xx not_active IP Right Cessation
- 1971-07-23 SE SE951871A patent/SE387627B/xx unknown
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107311860A (zh) * | 2017-06-22 | 2017-11-03 | 江苏飞翔化工股份有限公司 | 一种1,2‑环己烷二甲酸二元酯的制备方法 |
| CN109678712A (zh) * | 2019-01-29 | 2019-04-26 | 安徽力天环保科技股份有限公司 | 一种邻苯二甲酸二辛酯制备装置及其制备方法 |
| WO2020173818A1 (de) * | 2019-02-25 | 2020-09-03 | Basf Se | Verfahren zur aufarbeitung von benzolpolycarbonsäureestern und deren verwendung zur herstellung von cyclohexanpolycarbonsäureestern |
| TWI846826B (zh) * | 2019-02-25 | 2024-07-01 | 德商巴斯夫歐洲公司 | 苯多羧酸酯的後處理方法及其在製備環己烷多羧酸酯中的用途 |
| US12428364B2 (en) | 2019-02-25 | 2025-09-30 | Basf Se | Method for processing benzene polycarboxylic acid esters and use of same to produce cyclohexane polycarboxylic acid esters |
Also Published As
| Publication number | Publication date |
|---|---|
| SE387627B (sv) | 1976-09-13 |
| FI52933C (enExample) | 1978-01-10 |
| HU164794B (enExample) | 1974-04-11 |
| RO63616A (fr) | 1978-08-15 |
| PL81830B1 (enExample) | 1975-10-31 |
| ES393411A1 (es) | 1974-09-16 |
| CA960605A (en) | 1975-01-07 |
| CH540875A (fr) | 1973-08-31 |
| NO135981C (enExample) | 1977-07-06 |
| DE2128942B2 (de) | 1976-11-18 |
| FR2098915A5 (enExample) | 1972-03-10 |
| BE770450A (fr) | 1972-01-24 |
| NL7107296A (enExample) | 1972-01-26 |
| NO135981B (enExample) | 1977-03-28 |
| JPS5117521B1 (enExample) | 1976-06-03 |
| FI52933B (enExample) | 1977-09-30 |
| CS174821B2 (enExample) | 1977-04-29 |
| AT305311B (de) | 1973-02-26 |
| DE2128942A1 (enExample) | 1972-11-30 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| SE7710696L (sv) | Mellanprodukt for framstellning av alfa-l-aspartyl-l-fenyla laninalkylestrar | |
| GB1441356A (en) | Purification of esters of carbonic acid | |
| ES2064385T3 (es) | Reaccion de transvinilacion. | |
| GB1500474A (en) | Process for preparing purified methacrylates | |
| ES368127A1 (es) | Procedimiento continuo para la fabricacion de esteres. | |
| AR245686A1 (es) | Procedimiento para producir ester dimetilico del acido tereftalico a partir de p-xilol y metanol. | |
| GB1282926A (en) | Esterification and extraction process | |
| US3507915A (en) | Production of unsaturated aliphatic acids | |
| GB1300833A (en) | Production of ethylene glycol | |
| GB1159360A (en) | Process for Isolating Acrylic Acid from the Reaction Gases Obtained by Oxidation of Propylene or Acrolein | |
| GB903613A (en) | Improvements in or relating to the production of acetoacetic acid esters | |
| GB936400A (en) | Process for the manufacture of carboxylic acid-tertiary alkyl esters | |
| GB997888A (en) | Improvements in or relating to the production of ethyl acrylate | |
| GB1283619A (en) | Process for purifying propylene oxide | |
| GB1422822A (en) | Process for obtaining esters of adipic acid epsilon-hydroxy caproic acid and other mono and/or dicarboxylic acids with lower alcohols from cyclohexanone waste and like compositions | |
| GB1437898A (en) | Preparation of esters of maleic acid | |
| ES393411A1 (es) | Procedimiento para la purificacion de esteres carboxilicos pesados. | |
| GB1314054A (en) | Separation of acetic acid water and formic acid | |
| FR2506761B1 (fr) | Procede catalytique de production d'un ester d'acide carboxylique par carbonylation d'une olefine en presence d'un alcool | |
| GB2015509A (en) | Recovery of methacrylic acid and alcohol in methacrylate production process | |
| BE747898A (fr) | Procede pour la separation de melanges d'acides gras, d'alcoolsgras et d'esters d'acides gras | |
| GB1222993A (en) | Process for recovery and purification of acrylate and methacrylate esters | |
| GB980053A (en) | Extractive distillation process for separating mixtures of esters and alcohols | |
| GB1134975A (en) | Process for the continuous manufacture of o-phthalic acid esters | |
| GB957679A (en) | Process for the esterification of carboxylic acids |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed | ||
| PCNP | Patent ceased through non-payment of renewal fee |