FR2290951A1 - Procede de recuperation de catalyseurs lors de l'epoxydation et de l'hydroxylation des composes olefiniques par le peroxyde d'hydrogene - Google Patents

Procede de recuperation de catalyseurs lors de l'epoxydation et de l'hydroxylation des composes olefiniques par le peroxyde d'hydrogene

Info

Publication number
FR2290951A1
FR2290951A1 FR7532363A FR7532363A FR2290951A1 FR 2290951 A1 FR2290951 A1 FR 2290951A1 FR 7532363 A FR7532363 A FR 7532363A FR 7532363 A FR7532363 A FR 7532363A FR 2290951 A1 FR2290951 A1 FR 2290951A1
Authority
FR
France
Prior art keywords
epoxidation
hydroxylation
catalyst
distn
cpds
Prior art date
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
FR7532363A
Other languages
English (en)
French (fr)
Other versions
FR2290951B1 (online.php
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.)
Evonik Operations GmbH
Original Assignee
Degussa GmbH
Deutsche Gold und Silber Scheideanstalt
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 DE19742454630 external-priority patent/DE2454630C3/de
Application filed by Degussa GmbH, Deutsche Gold und Silber Scheideanstalt filed Critical Degussa GmbH
Publication of FR2290951A1 publication Critical patent/FR2290951A1/fr
Application granted granted Critical
Publication of FR2290951B1 publication Critical patent/FR2290951B1/fr
Granted legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J23/00Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/90Regeneration or reactivation
    • B01J23/92Regeneration or reactivation of catalysts comprising metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01GCOMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G31/00Compounds of vanadium
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01GCOMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G39/00Compounds of molybdenum
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D301/00Preparation of oxiranes
    • C07D301/02Synthesis of the oxirane ring
    • C07D301/03Synthesis of the oxirane ring by oxidation of unsaturated compounds, or of mixtures of unsaturated and saturated compounds
    • C07D301/12Synthesis of the oxirane ring by oxidation of unsaturated compounds, or of mixtures of unsaturated and saturated compounds with hydrogen peroxide or inorganic peroxides or peracids
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00Technologies relating to chemical industry
    • Y02P20/50Improvements relating to the production of bulk chemicals
    • Y02P20/584Recycling of catalysts

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Epoxy Compounds (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
  • Catalysts (AREA)
FR7532363A 1974-11-18 1975-10-22 Procede de recuperation de catalyseurs lors de l'epoxydation et de l'hydroxylation des composes olefiniques par le peroxyde d'hydrogene Granted FR2290951A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19742454630 DE2454630C3 (de) 1974-11-18 Verfahren zur Wiedergewinnung von Katalysatoren bei der Epoxidation und Hydroxylierung von olefinischen Verbindungen mit Wasserstoffperoxid

Publications (2)

Publication Number Publication Date
FR2290951A1 true FR2290951A1 (fr) 1976-06-11
FR2290951B1 FR2290951B1 (online.php) 1978-04-07

Family

ID=5931138

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7532363A Granted FR2290951A1 (fr) 1974-11-18 1975-10-22 Procede de recuperation de catalyseurs lors de l'epoxydation et de l'hydroxylation des composes olefiniques par le peroxyde d'hydrogene

Country Status (6)

Country Link
JP (1) JPS5843142B2 (online.php)
AT (1) AT347908B (online.php)
BE (1) BE835663A (online.php)
FR (1) FR2290951A1 (online.php)
NL (1) NL182292C (online.php)
PL (1) PL98066B1 (online.php)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3263557A1 (de) * 2016-06-30 2018-01-03 Evonik Degussa GmbH Verfahren zur reaktivierung eines homogenen oxidationskatalysators

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
NEANT *

Also Published As

Publication number Publication date
DE2454630A1 (de) 1976-05-26
NL7511251A (nl) 1976-05-20
FR2290951B1 (online.php) 1978-04-07
NL182292B (nl) 1987-09-16
JPS51101799A (en) 1976-09-08
PL98066B1 (pl) 1978-04-29
ATA877975A (de) 1978-06-15
AT347908B (de) 1979-01-25
JPS5843142B2 (ja) 1983-09-24
NL182292C (nl) 1988-02-16
DE2454630B2 (de) 1977-05-12
BE835663A (fr) 1976-05-17

Similar Documents

Publication Publication Date Title
KR870000440A (ko) 폐수화공정 촉매로부터 코발트, 몰리브데늄, 닉켈 및 바나듐의 침출방법
EP0234420A3 (en) Method for rapidly removing binder from a green body composed of metal, cermet or ceramic
NL172302C (nl) Werkwijze voor de bereiding van een katalysator die geschikt is voor het zuiveren van afgassen en werkwijze voor het uitvoeren van een dergelijke zuivering, met behulp van deze katalysator.
NL179979B (nl) Werkwijze voor de ontzwaveling van afvalgassen, die geringe concentraties zwavelwaterstof en zwaveldioxyde bevatten.
ES8403169A1 (es) Un aparato para mezclar un material que contiene fluoruro de aluminio fundido constituido por particulas con aluminio fundido.
NL190509B (nl) Werkwijze voor het traploos instellen van de uÿ2ÿ3ÿ5-afvalconcentratie voor het bedrijf van een gascentrifugecascade voor het scheiden van de uraanisotopen, alsmede cascade voor het uitvoeren van deze werkwijze.
ATA391279A (de) Vorrichtung zum regulieren der kettfaden- spannung und zum kettfadentransport bei einer rundwebmaschine
NL185086C (nl) Werkwijze voor het bereiden van een chelaathars, alsmede werkwijze voor het winnen van zware metalen uit een oplossing of gas met behulp van deze chelaathars.
JPS52120277A (en) Apparatus for decomposing organic matter
JPS5387972A (en) Ozone removing method
FR2323432A1 (fr) Procede catalytique de decomposition de composes organiques halogenes
GB1405309A (en) Gas purification
NL164211B (nl) Werkwijze voor de natte verwijdering van stoffen uit gassen, die calciumoxydedeeltjes en kooldioxyde bevatten.
GB1370678A (en) Process for the removal of oxidisable gases from a gas stream
JPS5667527A (en) Removing method for mercury in gas
ZA812220B (en) Process for the purification of solutions containing alkali metal carbonate and sulphatge and possibly alkali metal hydroxide, and at least one of the metals vanadium, uranium and molybdenum
ES478455A1 (es) Un procedimiento para la obtencion de soluciones de sulfato de cobre.
JPS52147309A (en) Inlet casing of turbo machine
JPS53104524A (en) Method of recovering cobalt from waste catalyst residues in oxo synthesis
FR2079134A5 (en) Removing org impurities from liquids
JPS5380383A (en) Regenerating method for recovered catalyst
ES8308931A1 (es) Procedimiento mejorado para depurar selectivamente materiales arsemicales a partir de un mineral uranifero y-o molibdenifero que los contiene
AU559430B2 (en) Process for removing hydroperoxides and aldehydes from allyl alkyl ethers
SU444352A1 (ru) Катализатор дл окислени аммиака
JPS523036A (en) Method of cyclohexene oxidation

Legal Events

Date Code Title Description
ST Notification of lapse