NL8300008A - Werkwijze voor de bereiding van benzoezuur. - Google Patents

Werkwijze voor de bereiding van benzoezuur. Download PDF

Info

Publication number
NL8300008A
NL8300008A NL8300008A NL8300008A NL8300008A NL 8300008 A NL8300008 A NL 8300008A NL 8300008 A NL8300008 A NL 8300008A NL 8300008 A NL8300008 A NL 8300008A NL 8300008 A NL8300008 A NL 8300008A
Authority
NL
Netherlands
Prior art keywords
gas
benzoic acid
reaction product
process according
mpa
Prior art date
Application number
NL8300008A
Other languages
English (en)
Dutch (nl)
Original Assignee
Stamicarbon
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 Stamicarbon filed Critical Stamicarbon
Priority to NL8300008A priority Critical patent/NL8300008A/nl
Priority to US06/564,198 priority patent/US4539425A/en
Priority to JP58244969A priority patent/JPS59130836A/ja
Priority to DE8383201852T priority patent/DE3369968D1/de
Priority to EP83201852A priority patent/EP0115101B1/en
Priority to AT83201852T priority patent/ATE25662T1/de
Publication of NL8300008A publication Critical patent/NL8300008A/nl

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
    • 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)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
NL8300008A 1983-01-03 1983-01-03 Werkwijze voor de bereiding van benzoezuur. NL8300008A (nl)

Priority Applications (6)

Application Number Priority Date Filing Date Title
NL8300008A NL8300008A (nl) 1983-01-03 1983-01-03 Werkwijze voor de bereiding van benzoezuur.
US06/564,198 US4539425A (en) 1983-01-03 1983-12-22 Process for the preparation of benzoic acid
JP58244969A JPS59130836A (ja) 1983-01-03 1983-12-27 安息香酸の製法
DE8383201852T DE3369968D1 (en) 1983-01-03 1983-12-29 Process for the purification of benzoic acid
EP83201852A EP0115101B1 (en) 1983-01-03 1983-12-29 Process for the purification of benzoic acid
AT83201852T ATE25662T1 (de) 1983-01-03 1983-12-29 Verfahren zur reinigung von benzoesaeure.

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NL8300008A NL8300008A (nl) 1983-01-03 1983-01-03 Werkwijze voor de bereiding van benzoezuur.
NL8300008 1983-01-03

Publications (1)

Publication Number Publication Date
NL8300008A true NL8300008A (nl) 1984-08-01

Family

ID=19841175

Family Applications (1)

Application Number Title Priority Date Filing Date
NL8300008A NL8300008A (nl) 1983-01-03 1983-01-03 Werkwijze voor de bereiding van benzoezuur.

Country Status (6)

Country Link
US (1) US4539425A (ja)
EP (1) EP0115101B1 (ja)
JP (1) JPS59130836A (ja)
AT (1) ATE25662T1 (ja)
DE (1) DE3369968D1 (ja)
NL (1) NL8300008A (ja)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL8403559A (nl) * 1984-11-23 1986-06-16 Stamicarbon Werkwijze en inrichting voor het zuiveren van benzoezuur.
US4714526A (en) * 1985-06-10 1987-12-22 The University Of Rochester Supercritical fluid extraction method for multi-component systems
KR100437562B1 (ko) * 1996-06-07 2004-10-02 주식회사 삼양사 테레프탈산제조공정에서발생되는폐기물로부터안식향산을회수하는방법
CN111892494A (zh) * 2020-07-02 2020-11-06 江苏顺丰化工有限公司 一种苯甲酸的制备方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1380277A (en) * 1919-12-12 1921-05-31 Barrett Co Catalytic oxidation of ortho-cresol
US1851361A (en) * 1927-08-08 1932-03-29 Selden Co Catalytic side chain oxidation of aromatic compounds
US1686913A (en) * 1927-10-18 1928-10-09 Selden Co Purification of benzoic acid and its derivatives
BE760038A (fr) * 1969-12-08 1971-05-17 Dow Chemical Co Purification de l'acide benzoique
DE2460822C2 (de) * 1974-12-21 1981-07-23 Bayer Ag, 5090 Leverkusen Gewinnung von Benzoesäure
DE2636489C2 (de) * 1976-08-13 1984-01-12 Bayer Ag, 5090 Leverkusen Verfahren zur Herstellung von Natriumbenzoat

Also Published As

Publication number Publication date
EP0115101B1 (en) 1987-03-04
EP0115101A2 (en) 1984-08-08
DE3369968D1 (en) 1987-04-09
EP0115101A3 (en) 1984-08-29
JPS59130836A (ja) 1984-07-27
ATE25662T1 (de) 1987-03-15
US4539425A (en) 1985-09-03

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Legal Events

Date Code Title Description
A1B A search report has been drawn up
A85 Still pending on 85-01-01
BV The patent application has lapsed