DK128489B - Process for the extraction of high purity terephthalic acid. - Google Patents
Process for the extraction of high purity terephthalic acid.Info
- Publication number
- DK128489B DK128489B DK152964AA DK152964A DK128489B DK 128489 B DK128489 B DK 128489B DK 152964A A DK152964A A DK 152964AA DK 152964 A DK152964 A DK 152964A DK 128489 B DK128489 B DK 128489B
- Authority
- DK
- Denmark
- Prior art keywords
- extraction
- terephthalic acid
- high purity
- purity terephthalic
- acid
- Prior art date
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
- B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
- B01J23/38—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals
- B01J23/40—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals of the platinum group metals
-
- 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
- B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
- B01J23/38—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals
- B01J23/40—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals of the platinum group metals
- B01J23/42—Platinum
-
- 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
- B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
- B01J23/38—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals
- B01J23/40—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals of the platinum group metals
- B01J23/44—Palladium
-
- 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
- B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
- B01J23/70—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper
- B01J23/74—Iron group metals
- B01J23/75—Cobalt
-
- 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
- B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
- B01J23/70—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper
- B01J23/74—Iron group metals
- B01J23/755—Nickel
-
- 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
-
- 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
- B01J21/00—Catalysts comprising the elements, oxides, or hydroxides of magnesium, boron, aluminium, carbon, silicon, titanium, zirconium, or hafnium
- B01J21/18—Carbon
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/50—Improvements relating to the production of bulk chemicals
- Y02P20/52—Improvements relating to the production of bulk chemicals using catalysts, e.g. selective catalysts
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Materials Engineering (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Artificial Filaments (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US26918163A | 1963-03-29 | 1963-03-29 | |
US35150664A | 1964-03-12 | 1964-03-12 |
Publications (1)
Publication Number | Publication Date |
---|---|
DK128489B true DK128489B (en) | 1974-05-13 |
Family
ID=26953548
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK152964AA DK128489B (en) | 1963-03-29 | 1964-03-25 | Process for the extraction of high purity terephthalic acid. |
Country Status (11)
Country | Link |
---|---|
JP (1) | JPS4116860B1 (en) |
AT (1) | AT250335B (en) |
BE (1) | BE645853A (en) |
CH (1) | CH417564A (en) |
DE (1) | DE1299628B (en) |
DK (1) | DK128489B (en) |
ES (1) | ES298097A1 (en) |
FR (1) | FR1433325A (en) |
GB (1) | GB994769A (en) |
NL (1) | NL139017B (en) |
SE (1) | SE309413B (en) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL6606580A (en) * | 1965-05-17 | 1966-11-18 | ||
US3522298A (en) * | 1966-03-30 | 1970-07-28 | Mobil Oil Corp | Terephthalic acid purification process |
GB1175877A (en) * | 1966-09-01 | 1970-01-01 | Mobil Oil Corp | Recrystallization by Direct Cooling |
US3546285A (en) * | 1967-06-20 | 1970-12-08 | Celanese Corp | Process of purifying aromatic dicarboxylic acids |
JPS5517309A (en) * | 1978-07-21 | 1980-02-06 | Mitsubishi Gas Chem Co Inc | Preparation of high purity terephthalic acid |
JP2931048B2 (en) * | 1990-07-04 | 1999-08-09 | 三井化学株式会社 | Method for producing high-purity terephthalic acid |
US6265608B1 (en) * | 1998-06-30 | 2001-07-24 | Eastman Chemical Company | Method of purifying aromatic dicarboxylic acids |
RU2146172C1 (en) | 1999-07-29 | 2000-03-10 | Институт катализа им.Г.К.Борескова СО РАН | Catalytic composition, method of its preparation and method of purification of terephthalic acid |
DE10104224A1 (en) * | 2001-01-31 | 2002-08-01 | Basf Ag | Purification of crude terephthalic acid comprises catalytic hydrogenation at a catalyst material comprising a ca bon supported hydrogenation metal whereby the carbon support comprises carbon fibers |
US7276625B2 (en) | 2002-10-15 | 2007-10-02 | Eastman Chemical Company | Process for production of a carboxylic acid/diol mixture suitable for use in polyester production |
US7193109B2 (en) | 2003-03-06 | 2007-03-20 | Eastman Chemical Company | Process for production of a carboxylic acid/diol mixture suitable for use in polyester production |
US7214760B2 (en) | 2004-01-15 | 2007-05-08 | Eastman Chemical Company | Process for production of a carboxylic acid/diol mixture suitable for use in polyester production |
US20100048943A1 (en) | 2006-12-20 | 2010-02-25 | Mitsubishi Gas Chemical Company Inc. | Process for production of isophthalic acid |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2899466A (en) * | 1959-08-11 | Purification of terephthalic acid | ||
US2744938A (en) * | 1952-07-24 | 1956-05-08 | Universal Oil Prod Co | Removal of color impurities from organic compounds |
US3058997A (en) * | 1958-05-23 | 1962-10-16 | Richfield Oil Corp | Phthalic acid products purification |
-
1964
- 1964-03-25 GB GB12641/64A patent/GB994769A/en not_active Expired
- 1964-03-25 FR FR968692A patent/FR1433325A/en not_active Expired
- 1964-03-25 DE DEST21895A patent/DE1299628B/en active Pending
- 1964-03-25 SE SE3749/64A patent/SE309413B/xx unknown
- 1964-03-25 DK DK152964AA patent/DK128489B/en unknown
- 1964-03-26 NL NL646403348A patent/NL139017B/en not_active IP Right Cessation
- 1964-03-27 AT AT269964A patent/AT250335B/en active
- 1964-03-27 BE BE645853A patent/BE645853A/xx unknown
- 1964-03-27 JP JP1678064A patent/JPS4116860B1/ja active Pending
- 1964-03-28 ES ES298097A patent/ES298097A1/en not_active Expired
- 1964-03-31 CH CH409464A patent/CH417564A/en unknown
Also Published As
Publication number | Publication date |
---|---|
CH417564A (en) | 1966-07-31 |
GB994769A (en) | 1965-06-10 |
FR1433325A (en) | 1966-04-01 |
NL6403348A (en) | 1964-09-30 |
JPS4116860B1 (en) | 1966-09-24 |
AT250335B (en) | 1966-11-10 |
NL139017B (en) | 1973-06-15 |
ES298097A1 (en) | 1964-09-01 |
SE309413B (en) | 1969-03-24 |
BE645853A (en) | 1964-07-16 |
DE1299628B (en) | 1969-07-24 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DK125421B (en) | Analogous process for the preparation of 5-substituted-aza-dibenzo-cycloheptenes or acid addition salts thereof. | |
DK108500C (en) | Process for the preparation of 1-glycosyl-5-azacytosines. | |
DK128489B (en) | Process for the extraction of high purity terephthalic acid. | |
DK111113B (en) | Process for the preparation of 3-methylflavone-8-carboxylic acid. | |
DK124334B (en) | Process for the preparation of derivatives of 7-aminocephalosporanic acid. | |
DK120493B (en) | Analogous process for the preparation of amino-halo-benzylamines or acid addition salts thereof. | |
DK111889B (en) | Process for the preparation of 3-N-substituted tricycloundecanes. | |
DK114129B (en) | Process for the preparation of O, O-dialkylthionophosphoric acid chlorides. | |
DK120596B (en) | Process for the preparation of acetoxymethylbenzylpenicillinate. | |
DK104461C (en) | Process for the preparation of 3-amino-isoxazoles. | |
DK107031C (en) | Process for the preparation of 2-halomethyl-quinazoline-3-oxides. | |
DK105592C (en) | Process for the preparation of substituted 5-fluoro-pyrimidines. | |
DK118506B (en) | Process for the preparation of 7-aminocephalosporanic acid or esters thereof. | |
DK104571C (en) | Process for the preparation of trans-2-phenyl-3-methylmorpholine. | |
DK115327B (en) | Process for the preparation of hydroxyphenylalkylphosphonates. | |
DK118767B (en) | Process for the preparation of N-hydroxyimidothiocarboxylic acid esters. | |
DK113149B (en) | Process for the preparation of sulfamylanthranilic acids. | |
DK113991B (en) | Process for the preparation of 2-chloro-3-oxo-butanamides. | |
DK122883B (en) | Process for the preparation of ω-lactams. | |
DK115789B (en) | Process for the preparation of carboxyalkylvanvan sulfuric acid esters. | |
DK108153C (en) | Process for the preparation of 1-alkyl-5-nitroimidazole-2-carboxylates. | |
DK120764B (en) | Process for the preparation of 2-amino-5-nitro-benzophenones. | |
DK109034C (en) | Process for the continuous production of trimethyladipic acid dinitrile. | |
DK118240B (en) | Process for the preparation of 1-p-chlorobenzoyl-2-methyl-5-methoxy- or dimethylamino-3-indolyl-acetic acid. | |
DK118821B (en) | Process for the preparation of 7-amino-cephalosporanic acid or esters thereof. |