BE813080A - Heavy metal and bromine recovery from residues - obtained from liquid phase oxidation of alkylbenzenes using heavy metal and bromine as oxidation catalyst - Google Patents

Heavy metal and bromine recovery from residues - obtained from liquid phase oxidation of alkylbenzenes using heavy metal and bromine as oxidation catalyst

Info

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
Application number
BE142667A
Other languages
English (en)
French (fr)
Inventor
M Shigeyasu
T Ozaki
N Kusano
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 filed Critical
Publication of BE813080A publication Critical patent/BE813080A/xx

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/42Separation; Purification; Stabilisation; Use of additives
    • C07C51/487Separation; Purification; Stabilisation; Use of additives by treatment giving rise to chemical modification
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J37/00Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
    • B01J37/22Halogenating
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J37/00Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
    • B01J37/30Ion-exchange
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J39/00Cation exchange; Use of material as cation exchangers; Treatment of material for improving the cation exchange properties
    • B01J39/04Processes using organic exchangers
    • B01J39/05Processes 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)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
BE142667A 1973-03-30 1974-03-29 Heavy metal and bromine recovery from residues - obtained from liquid phase oxidation of alkylbenzenes using heavy metal and bromine as oxidation catalyst BE813080A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3635173A JPS557300B2 (ja) 1973-03-30 1973-03-30

Publications (1)

Publication Number Publication Date
BE813080A true BE813080A (en) 1974-07-15

Family

ID=12467406

Family Applications (1)

Application Number Title Priority Date Filing Date
BE142667A BE813080A (en) 1973-03-30 1974-03-29 Heavy metal and bromine recovery from residues - obtained from liquid phase oxidation of alkylbenzenes using heavy metal and bromine as oxidation catalyst

Country Status (2)

Country Link
JP (1) JPS557300B2 (ja)
BE (1) BE813080A (ja)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
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
WO2009022237A2 (en) * 2007-05-31 2009-02-19 Dow Italia S.R.L. Process for the recovery of oxidation catalyst using ion exchange resins
WO2009081734A1 (ja) * 2007-12-21 2009-07-02 Mitsui Chemicals, Inc. 酸化触媒の回収方法および芳香族カルボン酸の製造方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
JPS49123192A (ja) 1974-11-25
JPS557300B2 (ja) 1980-02-23

Similar Documents

Publication Publication Date Title
NL7412173A (nl) Apparaat voor continue vloeistoffase oxydatie- reaktie.
GB1364123A (en) Method for removing impurities from oxidation catalysts used in the oxidation of alkylbenzenes
JPS5384933A (en) Preparation of terephthalic acid
GB1533541A (en) Separation and purification of ruthenium
NL168817C (nl) Werkwijze voor het winnen van acrylzuur en acroleien uit een bij de katalytische oxydatie van propeen of acroleien verkregen gasmengsel.
BE813080A (en) Heavy metal and bromine recovery from residues - obtained from liquid phase oxidation of alkylbenzenes using heavy metal and bromine as oxidation catalyst
GB1502504A (en) Apparatus for separation by decantation
OA04715A (fr) Procédé et dispositif de stérilisation de liquides par oxydation anodique avec une anode en argent.
CA1035581A (en) Metal recovery from catalysts
SE7612911L (sv) Anordning for avskiljning av vetskedroppar, serskilt droppar av en tvettvetska, ur en gasstrom
NL180828C (nl) Werkwijze voor het verwijderen van kwik uit kwik bevattend geconcentreerd zwavelzuur.
IT963471B (it) Procedimento per ricuperare il solvente selettivo dal raffinato di una distillazione estrattiva
JPS51112483A (en) Multi-tank catalytic reaction apparatus
CA958520A (en) Process for the recovery of antimony pentachloride from catalyst solutions
JPS53105411A (en) Preparation of alpha-branched aliphatic carboxylic acid
BE792521A (fr) Recuperations de metaux catalytiques de residus de la production d'acides aromatiques par oxydation catalytique en phase liquide
JPS5214739A (en) Process for recovery of terephthalic acid
GB1526073A (en) Recovery of succinic acid from acid mixtures
JPS5334740A (en) Separation of naphthoquinone and phthalic acid
JPS5210229A (en) Process for separation of high purity terephthalic acid
JPS5283443A (en) Separation of naphthoquinone
JPS5527037A (en) Recovering oxidizing catalyst
JPS52145390A (en) Recovery of liquid phase oxidation catalyst
AU475213B2 (en) Desublimer forthe recovery of sublimed products, particularly phthalic anhydride from reaction gases
NL7312986A (nl) Werkwijze om zwavelzuur terug te winnen.