GB788276A - A process for the purification of phthalic acids - Google Patents
A process for the purification of phthalic acidsInfo
- Publication number
- GB788276A GB788276A GB9886/56A GB988656A GB788276A GB 788276 A GB788276 A GB 788276A GB 9886/56 A GB9886/56 A GB 9886/56A GB 988656 A GB988656 A GB 988656A GB 788276 A GB788276 A GB 788276A
- Authority
- GB
- United Kingdom
- Prior art keywords
- solution
- ion exchanger
- acid
- phthalate
- adsorbent
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
- 150000003022 phthalic acids Chemical class 0.000 title abstract 2
- 238000000746 purification Methods 0.000 title abstract 2
- 238000000034 method Methods 0.000 title 1
- XNGIFLGASWRNHJ-UHFFFAOYSA-N phthalic acid Chemical compound OC(=O)C1=CC=CC=C1C(O)=O XNGIFLGASWRNHJ-UHFFFAOYSA-N 0.000 abstract 6
- 239000000243 solution Substances 0.000 abstract 5
- 239000002253 acid Substances 0.000 abstract 4
- 239000003463 adsorbent Substances 0.000 abstract 4
- 150000002500 ions Chemical class 0.000 abstract 4
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 abstract 3
- XNGIFLGASWRNHJ-UHFFFAOYSA-L phthalate(2-) Chemical compound [O-]C(=O)C1=CC=CC=C1C([O-])=O XNGIFLGASWRNHJ-UHFFFAOYSA-L 0.000 abstract 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 abstract 2
- 239000002585 base Substances 0.000 abstract 2
- 150000003839 salts Chemical class 0.000 abstract 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 abstract 1
- 150000007513 acids Chemical class 0.000 abstract 1
- 229910052783 alkali metal Inorganic materials 0.000 abstract 1
- 150000001340 alkali metals Chemical class 0.000 abstract 1
- WNROFYMDJYEPJX-UHFFFAOYSA-K aluminium hydroxide Chemical class [OH-].[OH-].[OH-].[Al+3] WNROFYMDJYEPJX-UHFFFAOYSA-K 0.000 abstract 1
- 229910021529 ammonia Inorganic materials 0.000 abstract 1
- 239000007864 aqueous solution Substances 0.000 abstract 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 abstract 1
- 229910052799 carbon Inorganic materials 0.000 abstract 1
- 239000003054 catalyst Substances 0.000 abstract 1
- 229910017052 cobalt Inorganic materials 0.000 abstract 1
- 239000010941 cobalt Substances 0.000 abstract 1
- 229940011182 cobalt acetate Drugs 0.000 abstract 1
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 abstract 1
- 238000000354 decomposition reaction Methods 0.000 abstract 1
- 238000001914 filtration Methods 0.000 abstract 1
- 239000007789 gas Substances 0.000 abstract 1
- 229910001385 heavy metal Inorganic materials 0.000 abstract 1
- 230000003301 hydrolyzing effect Effects 0.000 abstract 1
- 239000007788 liquid Substances 0.000 abstract 1
- 229940071125 manganese acetate Drugs 0.000 abstract 1
- UOGMEBQRZBEZQT-UHFFFAOYSA-L manganese(2+);diacetate Chemical compound [Mn+2].CC([O-])=O.CC([O-])=O UOGMEBQRZBEZQT-UHFFFAOYSA-L 0.000 abstract 1
- 239000000463 material Substances 0.000 abstract 1
- 150000002736 metal compounds Chemical class 0.000 abstract 1
- 230000003647 oxidation Effects 0.000 abstract 1
- 238000007254 oxidation reaction Methods 0.000 abstract 1
- 229910052760 oxygen Inorganic materials 0.000 abstract 1
- 239000001301 oxygen Substances 0.000 abstract 1
- 238000005979 thermal decomposition reaction Methods 0.000 abstract 1
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 |
|---|---|
| GB788276A true GB788276A (en) | 1957-12-23 |
Family
ID=19832333
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB9886/56A Expired GB788276A (en) | 1955-03-31 | 1956-03-29 | A process for the purification of phthalic acids |
Country Status (3)
| Country | Link |
|---|---|
| BE (1) | BE546554A (enrdf_load_stackoverflow) |
| FR (1) | FR1197623A (enrdf_load_stackoverflow) |
| GB (1) | GB788276A (enrdf_load_stackoverflow) |
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3080420A (en) * | 1963-03-05 | Purification of phthalic acids | ||
| 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 |
| US3115521A (en) * | 1960-04-29 | 1963-12-24 | Standard Oil Co | Aromatic acid purification |
| US3123632A (en) * | 1964-03-03 | Process for the production of the | ||
| US3205260A (en) * | 1960-03-02 | 1965-09-07 | Montedison Spa | Process for the purification of terephthalic acid |
| 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 |
| US3337617A (en) * | 1962-05-01 | 1967-08-22 | Exxon Research Engineering Co | Manufacture of aromatic polycarboxylic acids |
| 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 |
| US3410897A (en) * | 1963-10-10 | 1968-11-12 | Maruzen Oil Company Ltd | Purification of terephthalic acid |
| 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
Cited By (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 |
Also Published As
| Publication number | Publication date |
|---|---|
| FR1197623A (fr) | 1959-12-02 |
| BE546554A (enrdf_load_stackoverflow) |
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