CS660090A3 - Process for regenerating a molybdenum catalyst from solutions afteraldoses epimerization - Google Patents

Process for regenerating a molybdenum catalyst from solutions afteraldoses epimerization

Info

Publication number
CS660090A3
CS660090A3 CS906600A CS660090A CS660090A3 CS 660090 A3 CS660090 A3 CS 660090A3 CS 906600 A CS906600 A CS 906600A CS 660090 A CS660090 A CS 660090A CS 660090 A3 CS660090 A3 CS 660090A3
Authority
CS
Czechoslovakia
Prior art keywords
afteraldoses
epimerization
regenerating
solutions
molybdenum catalyst
Prior art date
Application number
CS906600A
Other languages
English (en)
Inventor
Jindrich Ing Dostal
Jaroslav Ing Csc Prchlik
Vladimir Dufek
Original Assignee
Vyzk Ustav Farm Biochem Sp
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 Vyzk Ustav Farm Biochem Sp filed Critical Vyzk Ustav Farm Biochem Sp
Priority to CS906600A priority Critical patent/CZ279703B6/cs
Publication of CS660090A3 publication Critical patent/CS660090A3/cs
Publication of CZ279703B6 publication Critical patent/CZ279703B6/cs

Links

Classifications

    • Y—GENERAL 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/50—Improvements relating to the production of bulk chemicals
    • Y02P20/584—Recycling of catalysts
CS906600A 1990-12-21 1990-12-21 Způsob regenerace molybdenového katalyzátoru z roztoků po epimerizaci aldóz CZ279703B6 (cs)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CS906600A CZ279703B6 (cs) 1990-12-21 1990-12-21 Způsob regenerace molybdenového katalyzátoru z roztoků po epimerizaci aldóz

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CS906600A CZ279703B6 (cs) 1990-12-21 1990-12-21 Způsob regenerace molybdenového katalyzátoru z roztoků po epimerizaci aldóz

Publications (2)

Publication Number Publication Date
CS660090A3 true CS660090A3 (en) 1992-07-15
CZ279703B6 CZ279703B6 (cs) 1995-06-14

Family

ID=5413437

Country Status (1)

Country Link
CZ (1) CZ279703B6 (cs)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102008040884A1 (de) 2008-07-31 2010-02-04 Evonik Degussa Gmbh Verfahren zur Rückgewinnung von Molybdat oder Wolframat aus wässrigen Lösungen
EP2113575A1 (de) 2008-04-30 2009-11-04 Evonik Degussa GmbH Verfahren zur Rückgewinnung von Molybdat oder Wolframat aus wässrigen Lösungen
CL2009000939A1 (es) 2008-04-30 2010-10-01 Evonik Degussa Gmbh Proceso para recuperar molibdato o tungstato desde una solucion acuosa que comprende a) contactar la solucion con un material portador inorganico cationizado e insoluble en agua, b) separar el material portador de molibdato o tungstato, c) contactarlo con una solucion acuosa con un ph entre 6 a 14 y d) separar el material saturado.
DE102010001001A1 (de) 2010-01-19 2011-07-21 Evonik Degussa GmbH, 45128 Verfahren zur Delignifizierung und Bleiche von Zellstoff
WO2015067446A1 (de) 2013-11-06 2015-05-14 Evonik Industries Ag Verfahren zur delignifizierung und bleiche von zellstoff

Also Published As

Publication number Publication date
CZ279703B6 (cs) 1995-06-14

Similar Documents

Publication Publication Date Title
AU8920491A (en) Process for removing double metal cyanide catalyst residues from a polyol
ZA928182B (en) Process for preparing a prepolymerized catalyst.
FR2603044B1 (fr) Procede de regeneration d'un catalyseur d'hydroconversion d'hydrocarbures
EP0348576A3 (en) Catalyst carriers and a process for producing the same
EP0459185A3 (en) Process for preparing a polyolefin
SG46754A1 (en) Process for preparing a hydroprocessing catalyst from waste hydroprocessing catalyst
EP0739404A4 (en) CATALYTIC CRACKING PROCESS
SG48194A1 (en) Method for regenerating a deactivated catalyst
GB2242434B (en) A method for purifying a polymer
GR3017590T3 (en) Process for preparing a polyolefin.
HUT59728A (en) Process for backwashing conversive sloyers
GB2284163B (en) Catalyst regeneration process
SG54997A1 (en) Process for the regeneration of a catalyst from polyalkylene polyols
AU6835590A (en) Process for preparing a ziegler-natta type catalyst
AU7792991A (en) Process for removing double metal cyanide complex catalyst residues from catalyst-residue containing polyols
EP0348575A3 (en) Catalyst carriers and a process for producing the same
GB8815621D0 (en) Regeneration process for fischertropsch catalyst
EP0482560A3 (en) Process for spinning pitch
AR244100A1 (es) Procedimiento para regenerar una solucion de lavado, de elevado punto de ebullicion.
EP0421209A3 (en) Process for preparing a polyolefin
EP0492788A3 (en) Process for preparing a ziegler-natta type catalyst
EP0480048A4 (en) Process for purifying polypeptide
GB9025398D0 (en) Catalyst recovery process
ZA936962B (en) A process for preparing 5-formyl-imidazoles.
GB2248627B (en) Process for purifying a vinylaromatic monomer