CH409916A - Verfahren zur Gewinnung von als Nebenprodukt anfallender Adipinsäure - Google Patents
Verfahren zur Gewinnung von als Nebenprodukt anfallender AdipinsäureInfo
- Publication number
- CH409916A CH409916A CH409362A CH409362A CH409916A CH 409916 A CH409916 A CH 409916A CH 409362 A CH409362 A CH 409362A CH 409362 A CH409362 A CH 409362A CH 409916 A CH409916 A CH 409916A
- Authority
- CH
- Switzerland
- Prior art keywords
- recovery
- adipic acid
- produced adipic
- produced
- acid
- Prior art date
Links
- WNLRTRBMVRJNCN-UHFFFAOYSA-N adipic acid Chemical compound OC(=O)CCCCC(O)=O WNLRTRBMVRJNCN-UHFFFAOYSA-N 0.000 title 2
- 235000011037 adipic acid Nutrition 0.000 title 1
- 239000001361 adipic acid Substances 0.000 title 1
- 238000000034 method Methods 0.000 title 1
- 238000011084 recovery Methods 0.000 title 1
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 |
|---|---|
| CH409916A true CH409916A (de) | 1966-03-31 |
Family
ID=22284178
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH409362A CH409916A (de) | 1961-04-07 | 1962-04-04 | Verfahren zur Gewinnung von als Nebenprodukt anfallender Adipinsäure |
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 |
|---|---|
| FR1319062A (fr) | 1963-02-22 |
| BE615895A (fr) | 1962-10-02 |
| GB950543A (en) | 1964-02-26 |
| DE1298977B (de) | 1969-07-10 |
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