NL139017B - PROCESS FOR THE PURIFICATION OF CRUDE TEREPHALIC ACID. - Google Patents

PROCESS FOR THE PURIFICATION OF CRUDE TEREPHALIC ACID.

Info

Publication number
NL139017B
NL139017B NL646403348A NL6403348A NL139017B NL 139017 B NL139017 B NL 139017B NL 646403348 A NL646403348 A NL 646403348A NL 6403348 A NL6403348 A NL 6403348A NL 139017 B NL139017 B NL 139017B
Authority
NL
Netherlands
Prior art keywords
crude
purification
terephalic acid
terephalic
acid
Prior art date
Application number
NL646403348A
Other languages
Dutch (nl)
Other versions
NL6403348A (en
Original Assignee
Standard Oil Co
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Standard Oil Co filed Critical Standard Oil Co
Publication of NL6403348A publication Critical patent/NL6403348A/xx
Publication of NL139017B publication Critical patent/NL139017B/en

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
NL646403348A 1963-03-29 1964-03-26 PROCESS FOR THE PURIFICATION OF CRUDE TEREPHALIC ACID. NL139017B (en)

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 (2)

Publication Number Publication Date
NL6403348A NL6403348A (en) 1964-09-30
NL139017B true NL139017B (en) 1973-06-15

Family

ID=26953548

Family Applications (1)

Application Number Title Priority Date Filing Date
NL646403348A NL139017B (en) 1963-03-29 1964-03-26 PROCESS FOR THE PURIFICATION OF CRUDE TEREPHALIC 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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
FR1433325A (en) 1966-04-01
CH417564A (en) 1966-07-31
BE645853A (en) 1964-07-16
DK128489B (en) 1974-05-13
JPS4116860B1 (en) 1966-09-24
GB994769A (en) 1965-06-10
SE309413B (en) 1969-03-24
DE1299628B (en) 1969-07-24
NL6403348A (en) 1964-09-30
AT250335B (en) 1966-11-10
ES298097A1 (en) 1964-09-01

Similar Documents

Publication Publication Date Title
NL139017B (en) PROCESS FOR THE PURIFICATION OF CRUDE TEREPHALIC ACID.
NL6514808A (en) Process for the preparation of oxidation catalysts
NL148915B (en) PROCESS FOR THE PREPARATION OF POLY-EPSILON-CAPROLACTAM.
NL142396B (en) PROCESS FOR THE PURIFICATION OF CRUDE TEREPHALIC ACID.
NL144281B (en) PROCESS FOR PURIFYING CRUDE 7-AMINOCEPHALOSPORANIC ACID.
NL7500892A (en) PROCESS FOR THE PURIFICATION OF CRUDE CHENODESOXYCHOLIC ACID.
NL142944B (en) PROCESS FOR THE CONTINUOUS PREPARATION OF O-PHAL ACID DIESTERS.
NL142942C (en) PROCESS FOR THE CONTINUOUS PREPARATION OF SATURATED ALCAANDICARBON ACIDS.
NL141575B (en) PROCESS FOR THE PREPARATION OF COPPER.
BE608718A (en) Process for the catalytic polymerization of aldehydes
NL140882B (en) PROCESS FOR THE PREPARATION OF POLYURETHANES.
NL144279B (en) PROCESS FOR THE PREPARATION OF 3-AMINO-ISOXAZOLES.
NL7511555A (en) PROCESS FOR THE PURIFICATION OF CRUDE CYANURIC ACID.
NL146781C (en) PROCESS FOR THE PREPARATION OF ACETIC ACID.
NL139558B (en) PROCESS FOR PURIFYING POLYMYXIN B OR E.
NL144917B (en) PROCESS FOR THE CONTINUOUS PREPARATION OF PRIMARY ALKYL BROMIDES.
NL143900B (en) METHOD FOR THE WINNING OF TEREPHALIC ACID.
NL169873C (en) PROCESS FOR THE PURIFICATION OF CRUDE P-AMINOPHENOL.
NL141863B (en) PROCESS FOR THE PREPARATION OF ACRYLONITRILE.
FI47097C (en) Process for the preparation of therapeutically effective 1-p-chlorobenzoyl-2-methyl-5-methoxy-3-indolylacetic acid.
NL147188B (en) PROCESS FOR THE PREPARATION OF L-GLUTAMIC ACID.
NL141844B (en) METHOD FOR THE PURIFICATION OF WASTE WATER.
NL145833B (en) PROCESS FOR THE PREPARATION OF PARA-XYLENE.
NL140234B (en) PROCESS FOR THE PREPARATION OF UREA.
NL146722B (en) PROCESS FOR THE PREPARATION OF HYDROGEN.

Legal Events

Date Code Title Description
NL80 Abbreviated name of patent owner mentioned of already nullified patent

Owner name: STANDARD OIL

V4 Lapsed because of reaching the maximum lifetime of a patent