GB950543A - Recovery of by-product adipic acid - Google Patents
Recovery of by-product adipic acidInfo
- Publication number
- GB950543A GB950543A GB1173262A GB1173262A GB950543A GB 950543 A GB950543 A GB 950543A GB 1173262 A GB1173262 A GB 1173262A GB 1173262 A GB1173262 A GB 1173262A GB 950543 A GB950543 A GB 950543A
- Authority
- GB
- United Kingdom
- Prior art keywords
- adipic acid
- recovery
- cyclohexanol
- cyclohexane
- washed
- 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
Classifications
-
- 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
- C07C51/313—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation of cyclic compounds with ring-splitting with molecular oxygen
-
- 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
- C07C51/43—Separation; Purification; Stabilisation; Use of additives by change of the physical state, e.g. crystallisation
-
- 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
- C07C51/43—Separation; Purification; Stabilisation; Use of additives by change of the physical state, e.g. crystallisation
- C07C51/44—Separation; Purification; Stabilisation; Use of additives by change of the physical state, e.g. crystallisation by distillation
- C07C51/445—Separation; Purification; Stabilisation; Use of additives by change of the physical state, e.g. crystallisation by distillation by steam distillation
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Crystallography & Structural Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US10135061A | 1961-04-07 | 1961-04-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB950543A true GB950543A (en) | 1964-02-26 |
Family
ID=22284178
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB1173262A Expired GB950543A (en) | 1961-04-07 | 1962-03-27 | Recovery of by-product adipic acid |
Country Status (5)
| Country | Link |
|---|---|
| BE (1) | BE615895A (de) |
| CH (1) | CH409916A (de) |
| DE (1) | DE1298977B (de) |
| FR (1) | FR1319062A (de) |
| GB (1) | GB950543A (de) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113694556A (zh) * | 2021-09-30 | 2021-11-26 | 杭州浥能科技有限公司 | 一种水合法环己醇分离的节能装置及方法 |
-
1962
- 1962-03-27 GB GB1173262A patent/GB950543A/en not_active Expired
- 1962-04-02 BE BE615895A patent/BE615895A/fr unknown
- 1962-04-03 FR FR893183A patent/FR1319062A/fr not_active Expired
- 1962-04-04 CH CH409362A patent/CH409916A/de unknown
- 1962-04-04 DE DE1962C0026624 patent/DE1298977B/de active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| CH409916A (de) | 1966-03-31 |
| DE1298977B (de) | 1969-07-10 |
| BE615895A (fr) | 1962-10-02 |
| FR1319062A (fr) | 1963-02-22 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| GB1353437A (en) | Process for recovery of cyclohexanone | |
| DK106607C (da) | Fremgangsmåde til fjernelse of genvinding af adipinsyre fra reaktionsproduktet hidrørende fra oxidationen af cyclohexan. | |
| GB950543A (en) | Recovery of by-product adipic acid | |
| ES295751A1 (es) | Un procedimiento para preparar ciclohexanol y ciclohexanona | |
| GB952102A (en) | Separation processes | |
| ES382715A1 (es) | Procedimiento para la obtencion de 2-mercaptobenzotiazol deelevada pureza. | |
| GB802117A (en) | Improvements relating to the production of benzoic acid | |
| GB649286A (en) | Manufacture of phenol | |
| US2411169A (en) | Isolation of dehydrocholic acid | |
| GB918900A (en) | Production of cyclohexanone and cyclohexanol | |
| SU52086A1 (ru) | Способ получени метакриловой кислоты | |
| SU97789A2 (ru) | Способ получени тетраэтилмонотиопирофосфата | |
| GB873874A (en) | Method of producing anthraquinones | |
| GB947112A (en) | Process of preparing cyclohexanone from cyclohexanol | |
| GB914510A (en) | Process for the manufacture of adipic acid | |
| GB1015828A (en) | Production of adipic acid | |
| GB1002973A (en) | Improvements in or relating to the production of adipic acid | |
| GB870105A (en) | Improvements in the recovery of adipic acid from oxidation products of cyclohexane | |
| GB879564A (en) | Process for the production of cyclohexanone from cyclohexylamine | |
| GB941903A (en) | Process for the recovery of pure phthalic anhydride from the crude product obtained by the oxidation of o-xylene | |
| GB1207680A (en) | Oxidation of saturated hydrocarbons to alcohols | |
| GB1152233A (en) | Process for the Purification of Adipic Acid | |
| GB913850A (en) | Process for recovering naphthalene with a solidification point above 78íµ. from tar oil fractions | |
| GB974876A (en) | Recovery of crude hecogenin from agave leaves | |
| GB772979A (en) | Preparation of pure adiponitrile |