BE546554A - - Google Patents
Info
- Publication number
- BE546554A BE546554A BE546554DA BE546554A BE 546554 A BE546554 A BE 546554A BE 546554D A BE546554D A BE 546554DA BE 546554 A BE546554 A BE 546554A
- Authority
- BE
- Belgium
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J41/00—Anion exchange; Use of material as anion exchangers; Treatment of material for improving the anion exchange properties
-
- 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
- C07C51/487—Separation; Purification; Stabilisation; Use of additives by treatment giving rise to chemical modification
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (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 |
|---|---|---|---|
| NL788276X | 1955-03-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE546554A true BE546554A (it) |
Family
ID=19832333
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE546554D BE546554A (it) | 1955-03-31 |
Country Status (3)
| Country | Link |
|---|---|
| BE (1) | BE546554A (it) |
| FR (1) | FR1197623A (it) |
| GB (1) | GB788276A (it) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3080420A (en) * | 1963-03-05 | Purification of phthalic acids | ||
| US3123632A (en) * | 1964-03-03 | Process for the production of the | ||
| US3080421A (en) * | 1958-11-18 | 1963-03-05 | Purification of temephthalic agio | |
| US3095445A (en) * | 1959-07-16 | 1963-06-25 | Standard Oil Co | Cyclic process for reuse of sulfur dioxide in the purification of aromatic dicarboxylic acids |
| US3205260A (en) * | 1960-03-02 | 1965-09-07 | Montedison Spa | Process for the purification of terephthalic acid |
| US3115521A (en) * | 1960-04-29 | 1963-12-24 | Standard Oil Co | Aromatic acid purification |
| US3337617A (en) * | 1962-05-01 | 1967-08-22 | Exxon Research Engineering Co | Manufacture of aromatic polycarboxylic acids |
| US3243456A (en) * | 1962-06-06 | 1966-03-29 | Eastman Kodak Co | Purification of insoluble dicarboxylic acids |
| US3265729A (en) * | 1963-03-29 | 1966-08-09 | Standard Oil Co | Process of purifying phthalic acids |
| US3410897A (en) * | 1963-10-10 | 1968-11-12 | Maruzen Oil Company Ltd | Purification of terephthalic acid |
| US3344177A (en) * | 1964-02-21 | 1967-09-26 | Standard Oil Co | Purification of water-insoluble aromatic dicarboxylic acids obtained by catalytic liquid phase oxidation with molecular oxygen |
| US3439027A (en) * | 1964-12-23 | 1969-04-15 | Marathon Oil Co | Production of aromatic carboxylic acids and their alkali metal salts |
-
0
- BE BE546554D patent/BE546554A/xx unknown
-
1956
- 1956-03-29 GB GB9886/56A patent/GB788276A/en not_active Expired
- 1956-03-29 FR FR1197623D patent/FR1197623A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR1197623A (fr) | 1959-12-02 |
| GB788276A (en) | 1957-12-23 |