IE33399B1 - Esterification and extraction process - Google Patents
Esterification and extraction processInfo
- Publication number
- IE33399B1 IE33399B1 IE138569A IE138569A IE33399B1 IE 33399 B1 IE33399 B1 IE 33399B1 IE 138569 A IE138569 A IE 138569A IE 138569 A IE138569 A IE 138569A IE 33399 B1 IE33399 B1 IE 33399B1
- Authority
- IE
- Ireland
- Prior art keywords
- acids
- esters
- mixed
- oxidation
- water
- Prior art date
Links
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
- C07C67/58—Separation; Purification; Stabilisation; Use of additives by liquid-liquid treatment
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/16—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation
- C07C51/31—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation of cyclic compounds with ring-splitting
- C07C51/316—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation of cyclic compounds with ring-splitting with oxides of nitrogen or nitrogen-containing mineral acids
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/42—Separation; Purification; Stabilisation; Use of additives
- C07C51/487—Separation; Purification; Stabilisation; Use of additives by treatment giving rise to chemical modification
- C07C51/493—Separation; Purification; Stabilisation; Use of additives by treatment giving rise to chemical modification whereby carboxylic acid esters are formed
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US04/766,476 US4076948A (en) | 1968-10-10 | 1968-10-10 | Process for treatment of adipic acid mother liquor |
US04/851,445 US4082788A (en) | 1968-10-10 | 1969-08-19 | Esterification and extraction process |
Publications (2)
Publication Number | Publication Date |
---|---|
IE33399L IE33399L (en) | 1970-04-10 |
IE33399B1 true IE33399B1 (en) | 1974-06-12 |
Family
ID=27117750
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IE138569A IE33399B1 (en) | 1968-10-10 | 1969-10-07 | Esterification and extraction process |
Country Status (11)
Country | Link |
---|---|
AT (1) | AT297038B (de) |
BE (1) | BE739957A (de) |
CH (1) | CH516500A (de) |
DE (1) | DE1951299C3 (de) |
FR (1) | FR2020339A1 (de) |
GB (1) | GB1282926A (de) |
IE (1) | IE33399B1 (de) |
LU (1) | LU59601A1 (de) |
NL (1) | NL6915365A (de) |
NO (1) | NO133800C (de) |
SE (1) | SE368193B (de) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA1162571A (en) * | 1980-06-11 | 1984-02-21 | Velsicol Chemical Corporation | Process for preparing high assay dicamba |
AU3384097A (en) * | 1996-06-10 | 1998-01-07 | Renewable Energy Development Corporation | Methods for synthesis of high purity carboxylic and fatty acids |
US7378549B2 (en) * | 2004-01-26 | 2008-05-27 | Shell Oil Company | Process for the reactive extractive extraction of levulinic acid |
US7501062B2 (en) | 2005-02-22 | 2009-03-10 | Shell Oil Company | Process for permeation enhanced reactive extraction of levulinic acid |
WO2010037807A1 (de) * | 2008-10-01 | 2010-04-08 | Basf Se | Verfahren zur herstellung von polycarbonsäurealkylestern |
FR2957075B1 (fr) * | 2010-03-04 | 2012-06-22 | Centre Nat Rech Scient | Procede d'obtention de compositions de biosolvants par esterification et compositions de biosolvants obtenues |
US20140316161A1 (en) | 2011-11-23 | 2014-10-23 | Segetis, Inc. | Process to prepare levulinic acid |
US9073841B2 (en) | 2012-11-05 | 2015-07-07 | Segetis, Inc. | Process to prepare levulinic acid |
KR101828769B1 (ko) * | 2013-02-14 | 2018-02-13 | 푸락 바이오켐 비.브이. | 석신산 에스테르의 제조 방법 |
CN112441915A (zh) * | 2019-09-04 | 2021-03-05 | 中国石油化工股份有限公司 | 己二酸结晶精制工艺中结晶母液的处理方法 |
CN114436843B (zh) * | 2020-11-04 | 2024-07-26 | 长沙资材科技有限公司 | 一种环己烷连续生产己二酸二甲酯的方法 |
CN114717056B (zh) * | 2022-04-25 | 2023-07-18 | 广东省农业科学院农业质量标准与监测技术研究所 | 一种酸催化油脂甲酯化的方法 |
-
1969
- 1969-10-07 IE IE138569A patent/IE33399B1/xx unknown
- 1969-10-07 GB GB4925569A patent/GB1282926A/en not_active Expired
- 1969-10-08 BE BE739957D patent/BE739957A/xx not_active IP Right Cessation
- 1969-10-09 CH CH1519769A patent/CH516500A/fr not_active IP Right Cessation
- 1969-10-09 SE SE1390169A patent/SE368193B/xx unknown
- 1969-10-09 AT AT952169A patent/AT297038B/de not_active IP Right Cessation
- 1969-10-09 LU LU59601D patent/LU59601A1/xx unknown
- 1969-10-09 NO NO403069A patent/NO133800C/no unknown
- 1969-10-10 DE DE19691951299 patent/DE1951299C3/de not_active Expired
- 1969-10-10 NL NL6915365A patent/NL6915365A/xx unknown
- 1969-10-10 FR FR6934713A patent/FR2020339A1/fr not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
DE1951299C3 (de) | 1981-05-14 |
BE739957A (de) | 1970-03-16 |
FR2020339A1 (de) | 1970-07-10 |
GB1282926A (en) | 1972-07-26 |
AT297038B (de) | 1972-03-10 |
CH516500A (fr) | 1971-12-15 |
DE1951299B2 (de) | 1973-11-15 |
IE33399L (en) | 1970-04-10 |
DE1951299A1 (de) | 1970-04-16 |
LU59601A1 (de) | 1970-01-09 |
SE368193B (de) | 1974-06-24 |
NO133800B (de) | 1976-03-22 |
NL6915365A (de) | 1970-04-14 |
NO133800C (de) | 1976-07-07 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
IE33399B1 (en) | Esterification and extraction process | |
GB1282927A (en) | Improvements in or relating to the oxidation of cyclohexane | |
DE69504066T2 (de) | Rückgewinnung von kohlensäure aus einer amin- und extraktionsverstärker enthaltenden wässrigen lösung | |
GB912595A (en) | Process for the preparation of sucrose esters | |
US2824122A (en) | Purification of alpha, omega alkanedioic acids by partial esterification | |
GB1511038A (en) | Separation of acids and esters from the waste salt solution of cyclohexanone manufacture | |
US3507915A (en) | Production of unsaturated aliphatic acids | |
ES280733A1 (es) | Procedimiento para la preparación de ésteres de sacarosa purificados | |
GB1447741A (en) | Process for the separation of water from multi-component organic mixtures | |
GB1279302A (en) | Production of non-aqueous hydrogen peroxide solutions | |
US2033978A (en) | Concentration of lower aliphatic acids | |
Hansen et al. | The occurrence of methyl methoxystearate isomers in the methyl esters prepared from sheep perinephric fat | |
JPS5657732A (en) | Method of recovering carboxylic acid from mixture containing glycol ester derived from carboxylic acid | |
GB1302146A (de) | ||
GB1334204A (en) | Preparation of fatty acid ester mixtures enriched in unsaturates | |
US2249525A (en) | Purification of vitamin a esters | |
GB1185952A (en) | Separation of Epoxy Compounds from Carboxylic acids | |
DE1518572C (de) | Verfahren zur Herstellung der Acryl saure und Methacrylsauremonoester von Alkandiolen | |
DE346890C (de) | Verfahren zur Darstellung von Tropinonmonocarbonsaeureestern | |
IE37417L (en) | Separating oxo-dibenzofuranbutyric acids. | |
GB1300886A (en) | Process for separating water and formic acid from mixtures with acetic acid | |
DE1643549B1 (de) | Verfahren zur Herstellung von Estern des 2-Methylol-2,6-epoxymethanonorbornans | |
SU58297A1 (ru) | Способ получени эфиров фталевой кислоты | |
GB787927A (en) | Recovery of gamma-butyrolactone | |
GB564283A (en) | Improvements in or relating to the production of vitamin concentrates |