FR2223307B1 - - Google Patents

Info

Publication number
FR2223307B1
FR2223307B1 FR7411532A FR7411532A FR2223307B1 FR 2223307 B1 FR2223307 B1 FR 2223307B1 FR 7411532 A FR7411532 A FR 7411532A FR 7411532 A FR7411532 A FR 7411532A FR 2223307 B1 FR2223307 B1 FR 2223307B1
Authority
FR
France
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
Application number
FR7411532A
Other versions
FR2223307A1 (fr
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.)
Matsuyama Petrochemicals Inc
Original Assignee
Matsuyama Petrochemicals Inc
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
Priority claimed from JP3635173A external-priority patent/JPS557300B2/ja
Priority claimed from JP4782673A external-priority patent/JPS5419399B2/ja
Application filed by Matsuyama Petrochemicals Inc filed Critical Matsuyama Petrochemicals Inc
Publication of FR2223307A1 publication Critical patent/FR2223307A1/fr
Application granted granted Critical
Publication of FR2223307B1 publication Critical patent/FR2223307B1/fr
Expired 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
    • 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
    • B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
    • B01J37/22—Halogenating
    • 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
    • B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
    • B01J37/30—Ion-exchange
    • 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
    • B01J39/00—Cation exchange; Use of material as cation exchangers; Treatment of material for improving the cation exchange properties
    • B01J39/04—Processes using organic exchangers
    • B01J39/05—Processes using organic exchangers in the strongly acidic form

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Catalysts (AREA)
FR7411532A 1973-03-30 1974-03-29 Expired FR2223307B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP3635173A JPS557300B2 (fr) 1973-03-30 1973-03-30
JP4782673A JPS5419399B2 (fr) 1973-04-26 1973-04-26

Publications (2)

Publication Number Publication Date
FR2223307A1 FR2223307A1 (fr) 1974-10-25
FR2223307B1 true FR2223307B1 (fr) 1976-10-08

Family

ID=26375394

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7411532A Expired FR2223307B1 (fr) 1973-03-30 1974-03-29

Country Status (6)

Country Link
US (1) US3959449A (fr)
DE (1) DE2415393C3 (fr)
FR (1) FR2223307B1 (fr)
GB (1) GB1460941A (fr)
IT (1) IT1004435B (fr)
NL (1) NL7404299A (fr)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2922489C2 (de) * 1979-06-01 1983-08-18 JGC Corp., Tokyo Verfahren zur Aufarbeitung der bei der Herstellung von Terephthalsäure anfallenden Mutterlauge
DE2950318C2 (de) 1979-12-14 1982-02-25 Dynamit Nobel Ag, 5210 Troisdorf Gewinnung und Wiederverwendung von Kobalt- oder Kobalt und Manganverbindungen aus dem Witten-DMT-Prozeß
GB2069859B (en) * 1979-12-19 1983-06-22 Euteco Impianti Spa Process for preparing catalysts based on polybdenum and iron oxide
DE3112066C2 (de) * 1981-03-27 1984-03-01 Dynamit Nobel Ag, 5210 Troisdorf Verfahren zur Gewinnung von 1,2,4-Benzoltricarbonsäure
US5955394A (en) * 1996-08-16 1999-09-21 Mobile Process Technology, Co. Recovery process for oxidation catalyst in the manufacture of aromatic carboxylic acids
AU5490799A (en) * 1999-08-17 2001-03-13 Mobile Process Technology, Co. Process for the purification of wash water from the production of aromatic acids
US6982234B2 (en) 2000-06-01 2006-01-03 Gtc Technology Inc. Methods and apparatus for removing catalyst from oxidation reactor effluent
JP4788023B2 (ja) * 2000-06-27 2011-10-05 三菱瓦斯化学株式会社 液相酸化反応母液からの触媒成分の回収方法
BRPI0918260B1 (pt) * 2008-08-26 2019-12-03 Reliance Industries Ltd processo e equipamento para recuperação de materiais valiosos de preparação de ácido tereftálico
US10723633B2 (en) * 2015-12-31 2020-07-28 Bp Corporation North America Inc. Process for recovering heavy metal ions
CN115672378B (zh) * 2022-11-15 2024-04-09 万华化学集团股份有限公司 一种制备维生素e乙酸酯的反应体系中催化剂的回用方法

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3686076A (en) * 1969-12-18 1972-08-22 Gulf Research Development Co Separation of dry hbr from a dilute aqueous solution of hbr

Also Published As

Publication number Publication date
DE2415393B2 (de) 1979-03-01
FR2223307A1 (fr) 1974-10-25
GB1460941A (en) 1977-01-06
US3959449A (en) 1976-05-25
DE2415393C3 (de) 1979-10-18
IT1004435B (it) 1976-07-10
NL7404299A (fr) 1974-10-02
DE2415393A1 (de) 1974-10-24

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Legal Events

Date Code Title Description
ST Notification of lapse