CH429691A - Process for the separation of aqueous mixtures of diacids - Google Patents
Process for the separation of aqueous mixtures of diacidsInfo
- Publication number
- CH429691A CH429691A CH1362963A CH1362963A CH429691A CH 429691 A CH429691 A CH 429691A CH 1362963 A CH1362963 A CH 1362963A CH 1362963 A CH1362963 A CH 1362963A CH 429691 A CH429691 A CH 429691A
- Authority
- CH
- Switzerland
- Prior art keywords
- diacids
- separation
- aqueous mixtures
- mixtures
- aqueous
- Prior art date
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
- C07C51/48—Separation; Purification; Stabilisation; Use of additives by liquid-liquid treatment
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US23594562A | 1962-11-07 | 1962-11-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH429691A true CH429691A (en) | 1967-02-15 |
Family
ID=22887494
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH1362963A CH429691A (en) | 1962-11-07 | 1963-11-06 | Process for the separation of aqueous mixtures of diacids |
Country Status (8)
| Country | Link |
|---|---|
| BE (1) | BE639662A (en) |
| CH (1) | CH429691A (en) |
| DE (1) | DE1468291A1 (en) |
| GB (1) | GB982751A (en) |
| LU (1) | LU44755A1 (en) |
| NL (1) | NL300228A (en) |
| NO (1) | NO119081B (en) |
| SE (1) | SE312333B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112441915A (en) * | 2019-09-04 | 2021-03-05 | 中国石油化工股份有限公司 | Method for treating crystallization mother liquor in adipic acid crystallization refining process |
-
0
- BE BE639662D patent/BE639662A/xx unknown
- NL NL300228D patent/NL300228A/xx unknown
-
1963
- 1963-10-29 GB GB4270363A patent/GB982751A/en not_active Expired
- 1963-11-02 NO NO15067263A patent/NO119081B/no unknown
- 1963-11-05 DE DE19631468291 patent/DE1468291A1/en active Pending
- 1963-11-05 LU LU44755D patent/LU44755A1/xx unknown
- 1963-11-06 SE SE1223263A patent/SE312333B/xx unknown
- 1963-11-06 CH CH1362963A patent/CH429691A/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| BE639662A (en) | |
| LU44755A1 (en) | 1964-05-05 |
| NL300228A (en) | |
| DE1468291A1 (en) | 1969-05-29 |
| GB982751A (en) | 1965-02-10 |
| SE312333B (en) | 1969-07-14 |
| NO119081B (en) | 1970-03-23 |
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