JPS5227743A - Production of high-purity terephthalic acid - Google Patents

Production of high-purity terephthalic acid

Info

Publication number: JPS5227743A
Authority: JP; Japan
Prior art keywords: terephthalic acid; production; purity terephthalic; purity; acid
Prior art date: 1975-08-26
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.): Granted

Application number

JP50103230A

Other languages

English (en)

Other versions

JPS5640135B2 (ja

Inventor

Tsuneo Kimura

Hiroshi Hashizume

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Mitsubishi Kasei Corp

Original Assignee

Mitsubishi Kasei Corp

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.)

1975-08-26

Filing date

1975-08-26

Publication date

1977-03-02

1975-08-26 Application filed by Mitsubishi Kasei Corp filed Critical Mitsubishi Kasei Corp

1975-08-26 Priority to JP50103230A priority Critical patent/JPS5227743A/ja

1976-08-10 Priority to NL7608867A priority patent/NL7608867A/xx

1976-08-12 Priority to US05/713,825 priority patent/US4201872A/en

1976-08-12 Priority to MX762902U priority patent/MX4318E/es

1976-08-17 Priority to DE19762636877 priority patent/DE2636877A1/de

1976-08-24 Priority to PT65510A priority patent/PT65510B/pt

1976-08-25 Priority to FR7625690A priority patent/FR2322125A1/fr

1976-08-25 Priority to BR7605592A priority patent/BR7605592A/pt

1976-08-26 Priority to IT26565/76A priority patent/IT1064999B/it

1977-03-02 Publication of JPS5227743A publication Critical patent/JPS5227743A/ja

1981-09-18 Publication of JPS5640135B2 publication Critical patent/JPS5640135B2/ja

Status Granted legal-status Critical Current

Links

Classifications

- 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)

JP50103230A 1975-08-26 1975-08-26 Production of high-purity terephthalic acid Granted JPS5227743A (en)

Priority Applications (9)

Application Number	Priority Date	Filing Date	Title
JP50103230A JPS5227743A (en)	1975-08-26	1975-08-26	Production of high-purity terephthalic acid
NL7608867A NL7608867A (nl)	1975-08-26	1976-08-10	Werkwijze voor het zuiveren van tereftaalzuur.
US05/713,825 US4201872A (en)	1975-08-26	1976-08-12	Process for preparing purified terephthalic acid
MX762902U MX4318E (es)	1975-08-26	1976-08-12	Procedimiento mejorado para la obtencion de acido tereftalico purificado
DE19762636877 DE2636877A1 (de)	1975-08-26	1976-08-17	Verfahren zur herstellung von gereinigter terephthalsaeure
PT65510A PT65510B (en)	1975-08-26	1976-08-24	Process of preparation of purified terephthalic acid
FR7625690A FR2322125A1 (fr)	1975-08-26	1976-08-25	Procede de preparation d'acide terephtalique purifie
BR7605592A BR7605592A (pt)	1975-08-26	1976-08-25	Processo para producao de acido tereftalico purificado
IT26565/76A IT1064999B (it)	1975-08-26	1976-08-26	Procedimento per la preparazione di acido tereftalico purificato

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
JP50103230A JPS5227743A (en)	1975-08-26	1975-08-26	Production of high-purity terephthalic acid

Publications (2)

Publication Number	Publication Date
JPS5227743A true JPS5227743A (en)	1977-03-02
JPS5640135B2 JPS5640135B2 (ja)	1981-09-18

Family

ID=14348656

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
JP50103230A Granted JPS5227743A (en)	1975-08-26	1975-08-26	Production of high-purity terephthalic acid

Country Status (9)

Country	Link
US (1)	US4201872A (ja)
JP (1)	JPS5227743A (ja)
BR (1)	BR7605592A (ja)
DE (1)	DE2636877A1 (ja)
FR (1)	FR2322125A1 (ja)
IT (1)	IT1064999B (ja)
MX (1)	MX4318E (ja)
NL (1)	NL7608867A (ja)
PT (1)	PT65510B (ja)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPH10510832A (ja) *	1994-12-20	1998-10-20	エンゲルハード・コーポレーシヨン	芳香族ポリカルボン酸の改良精製方法
US6054610A (en) *	1995-06-07	2000-04-25	Hfm International, Inc.	Method and apparatus for preparing purified terephthalic acid and isophthalic acid from mixed xylenes
US5767311A (en) *	1995-06-07	1998-06-16	Glitsch International, Inc.	Method and apparatus for preparing purified terephtalic acid
US5929274A (en) *	1995-06-07	1999-07-27	Hfm International, Inc.	Method to reduce carboxybenzaldehyde isomers in terephthalic acid or isophthalic acid
US6013835A (en) *	1995-06-07	2000-01-11	Hfm International, Inc.	Method and apparatus for preparing purified terephthalic acid
US5756833A (en) *	1996-02-01	1998-05-26	Amoco Corporation	Catalytic purification and recovery of dicarboxylic aromatic acids
US5616792A (en) *	1996-02-01	1997-04-01	Amoco Corporation	Catalytic purification of dicarboxylic aromatic acid
US6265608B1 (en)	1998-06-30	2001-07-24	Eastman Chemical Company	Method of purifying aromatic dicarboxylic acids
RU2146172C1 (ru)	1999-07-29	2000-03-10	Институт катализа им.Г.К.Борескова СО РАН	Каталитическая композиция, способ ее приготовления и способ очистки терефталевой кислоты

Citations (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS5227145A (en) *	1975-08-22	1977-03-01	Wyss Samuel G	Ski lift tracting mechanism

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3862218A (en) *	1968-02-15	1975-01-21	Celanese Corp	Purification of terephthalic acid by thermal treatment
US3607921A (en) *	1968-06-12	1971-09-21	Mobil Oil Corp	Catalytic purification of terephthalic acid
US3639465A (en) *	1968-06-18	1972-02-01	Standard Oil Co	Purification of aromatic polycarboxylic acids by catalytic reduction using prehumidified hydrogen
FR2001960A1 (fr) *	1969-02-14	1969-10-03	Celanese Corp	Procede de purification d'acide terephtalique

1975
- 1975-08-26 JP JP50103230A patent/JPS5227743A/ja active Granted
1976
- 1976-08-10 NL NL7608867A patent/NL7608867A/xx active Search and Examination
- 1976-08-12 US US05/713,825 patent/US4201872A/en not_active Expired - Lifetime
- 1976-08-12 MX MX762902U patent/MX4318E/es unknown
- 1976-08-17 DE DE19762636877 patent/DE2636877A1/de not_active Ceased
- 1976-08-24 PT PT65510A patent/PT65510B/pt unknown
- 1976-08-25 BR BR7605592A patent/BR7605592A/pt unknown
- 1976-08-25 FR FR7625690A patent/FR2322125A1/fr active Granted
- 1976-08-26 IT IT26565/76A patent/IT1064999B/it active

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS5227145A (en) *	1975-08-22	1977-03-01	Wyss Samuel G	Ski lift tracting mechanism

Also Published As

Publication number	Publication date
NL7608867A (nl)	1977-03-01
IT1064999B (it)	1985-02-25
MX4318E (es)	1982-03-22
DE2636877A1 (de)	1977-03-03
FR2322125A1 (fr)	1977-03-25
PT65510B (en)	1978-02-15
PT65510A (en)	1976-09-01
US4201872A (en)	1980-05-06
FR2322125B1 (ja)	1980-05-23
JPS5640135B2 (ja)	1981-09-18
BR7605592A (pt)	1977-08-09

Publication	Publication Date	Title
JPS5212126A (en)	1977-01-29	Process for preparation of methacrylic acid
JPS523030A (en)	1977-01-11	Process for manufacturing high purity terephthalic acid
JPS5227743A (en)	1977-03-02	Production of high-purity terephthalic acid
JPS5239643A (en)	1977-03-28	A process for preparing terephtalic acid
JPS51117964A (en)	1976-10-16	Catalyzer reactor
JPS52111532A (en)	1977-09-19	Production of high-purity terephthalic acid
JPS52111557A (en)	1977-09-19	Production of cyclic ether
JPS5273837A (en)	1977-06-21	Production of aromatic nitriles
JPS5223035A (en)	1977-02-21	Production of alkylbenzoic acids
JPS5325504A (en)	1978-03-09	Isolation of glycols
JPS5262253A (en)	1977-05-23	Production of cyclohexylbenzene
JPS5215409A (en)	1977-02-05	Process for production of aluminum
JPS5212151A (en)	1977-01-29	Process for preparation of alkyladamantane
JPS5273840A (en)	1977-06-21	Purification of monochlorocyclohexane
JPS52152898A (en)	1977-12-19	Production of hydroperoxides
JPS51131824A (en)	1976-11-16	Process for preparation of diglycollic acid
JPS51145486A (en)	1976-12-14	Method of producing solution cont. liquid phase oxidation catalyst
JPS5229893A (en)	1977-03-07	Process for producing polyester elastomers
JPS5371010A (en)	1978-06-24	Purification of adipic acid ester
JPS52100415A (en)	1977-08-23	Production of trimethylolacetic acid
JPS5353615A (en)	1978-05-16	Preparation of beta-hydroxy-alpha-amino acids
JPS51143588A (en)	1976-12-09	A production process of gaseous hydrogen from water by electrolysis
JPS5225724A (en)	1977-02-25	Process for preparation of pure m-alkyltoluene
JPS52148083A (en)	1977-12-08	Preparation of piperidine
JPS5273839A (en)	1977-06-21	Purification of monochlorocyclohexane