BE813080A - Procede de recuperation d'un catalyseur de metal lourd/brome pour une oxydation en phase liquide - Google Patents
Procede de recuperation d'un catalyseur de metal lourd/brome pour une oxydation en phase liquideInfo
- Publication number
- BE813080A BE813080A BE142667A BE142667A BE813080A BE 813080 A BE813080 A BE 813080A BE 142667 A BE142667 A BE 142667A BE 142667 A BE142667 A BE 142667A BE 813080 A BE813080 A BE 813080A
- Authority
- BE
- Belgium
- Prior art keywords
- bromine
- heavy metal
- alkylbenzenes
- residues
- liquid phase
- Prior art date
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)
- Catalysts (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Inorganic Compounds Of Heavy Metals (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP3635173A JPS557300B2 (fr) | 1973-03-30 | 1973-03-30 |
Publications (1)
Publication Number | Publication Date |
---|---|
BE813080A true BE813080A (fr) | 1974-07-15 |
Family
ID=12467406
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE142667A BE813080A (fr) | 1973-03-30 | 1974-03-29 | Procede de recuperation d'un catalyseur de metal lourd/brome pour une oxydation en phase liquide |
Country Status (2)
Country | Link |
---|---|
JP (1) | JPS557300B2 (fr) |
BE (1) | BE813080A (fr) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
EP2158039A2 (fr) * | 2007-05-31 | 2010-03-03 | Dow Italia S.R.L. | Procédé de récupération d'un catalyseur d'oxydation par des résines d'échange d'ions |
WO2009081734A1 (fr) * | 2007-12-21 | 2009-07-02 | Mitsui Chemicals, Inc. | Procédé de récupération d'un catalyseur d'oxydation et procédé de production d'un acide carboxylique aromatique |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB899288A (en) * | 1957-07-31 | 1962-06-20 | Standard Oil Co | Process for the removal of bromine anions or bromine anions and heavy metal cations from solutions comprising a lower saturated monocarboxylic acid |
US3341470A (en) * | 1963-02-27 | 1967-09-12 | Standard Oil Co | Chemical process |
-
1973
- 1973-03-30 JP JP3635173A patent/JPS557300B2/ja not_active Expired
-
1974
- 1974-03-29 BE BE142667A patent/BE813080A/fr unknown
Also Published As
Publication number | Publication date |
---|---|
JPS557300B2 (fr) | 1980-02-23 |
JPS49123192A (fr) | 1974-11-25 |
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