BE685775A - - Google Patents
Info
- Publication number
- BE685775A BE685775A BE685775DA BE685775A BE 685775 A BE685775 A BE 685775A BE 685775D A BE685775D A BE 685775DA BE 685775 A BE685775 A BE 685775A
- Authority
- BE
- Belgium
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
- C07C51/42—Separation; Purification; Stabilisation; Use of additives
-
- 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 |
|---|---|---|---|
| GB35782/65A GB1152233A (en) | 1965-08-20 | 1965-08-20 | Process for the Purification of Adipic Acid |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE685775A true BE685775A (https=) | 1967-02-20 |
Family
ID=10381493
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE685775D BE685775A (https=) | 1965-08-20 | 1966-08-19 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3445512A (https=) |
| BE (1) | BE685775A (https=) |
| CH (1) | CH491850A (https=) |
| DE (1) | DE1568865A1 (https=) |
| GB (1) | GB1152233A (https=) |
| NL (1) | NL6611716A (https=) |
Cited By (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 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2617835A (en) * | 1950-02-24 | 1952-11-11 | Du Pont | Polyhydric alcohol process |
| US2703331A (en) * | 1953-11-06 | 1955-03-01 | Du Pont | Process for separating adipic acid precursors |
| US2773094A (en) * | 1953-12-14 | 1956-12-04 | Tallow Res Inc | Oxidation of fatty acids |
| US3365490A (en) * | 1966-08-05 | 1968-01-23 | Du Pont | Process for the production of dicarboxylic acids |
-
1965
- 1965-08-20 GB GB35782/65A patent/GB1152233A/en not_active Expired
-
1966
- 1966-08-16 CH CH1178466A patent/CH491850A/de not_active IP Right Cessation
- 1966-08-17 DE DE19661568865 patent/DE1568865A1/de active Pending
- 1966-08-18 US US588641A patent/US3445512A/en not_active Expired - Lifetime
- 1966-08-19 BE BE685775D patent/BE685775A/xx unknown
- 1966-08-19 NL NL6611716A patent/NL6611716A/xx unknown
Cited By (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 |
Also Published As
| Publication number | Publication date |
|---|---|
| GB1152233A (en) | 1969-05-14 |
| US3445512A (en) | 1969-05-20 |
| CH491850A (de) | 1970-06-15 |
| NL6611716A (https=) | 1967-02-21 |
| DE1568865A1 (de) | 1970-07-16 |