CS154907B1 - - Google Patents
Info
- Publication number
- CS154907B1 CS154907B1 CS325170A CS325170A CS154907B1 CS 154907 B1 CS154907 B1 CS 154907B1 CS 325170 A CS325170 A CS 325170A CS 325170 A CS325170 A CS 325170A CS 154907 B1 CS154907 B1 CS 154907B1
- Authority
- CS
- Czechoslovakia
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D7/00—Sublimation
- B01D7/02—Crystallisation directly from the vapour phase
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Crystallography & Structural Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CS325170A CS154907B1 (cg-RX-API-DMAC7.html) | 1970-05-12 | 1970-05-12 | |
| DE19712122863 DE2122863A1 (cg-RX-API-DMAC7.html) | 1970-05-12 | 1971-05-08 | |
| FR7116749A FR2091388A5 (en) | 1970-05-12 | 1971-05-10 | Desublimation of vapours of benzene carboxylic acids or their derivs - - by contact with a colder liquid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CS325170A CS154907B1 (cg-RX-API-DMAC7.html) | 1970-05-12 | 1970-05-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CS154907B1 true CS154907B1 (cg-RX-API-DMAC7.html) | 1974-04-30 |
Family
ID=5372016
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CS325170A CS154907B1 (cg-RX-API-DMAC7.html) | 1970-05-12 | 1970-05-12 |
Country Status (3)
| Country | Link |
|---|---|
| CS (1) | CS154907B1 (cg-RX-API-DMAC7.html) |
| DE (1) | DE2122863A1 (cg-RX-API-DMAC7.html) |
| FR (1) | FR2091388A5 (cg-RX-API-DMAC7.html) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4769054A (en) * | 1987-10-21 | 1988-09-06 | Union Carbide Corporation | Abatement of vapors from gas streams by solidification |
| US5578173A (en) * | 1995-04-03 | 1996-11-26 | Eastman Kodak Company | Removal of dimethylterephthalate from a methanolysis vapor stream |
-
1970
- 1970-05-12 CS CS325170A patent/CS154907B1/cs unknown
-
1971
- 1971-05-08 DE DE19712122863 patent/DE2122863A1/de active Pending
- 1971-05-10 FR FR7116749A patent/FR2091388A5/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE2122863A1 (cg-RX-API-DMAC7.html) | 1971-12-16 |
| FR2091388A5 (en) | 1972-01-14 |