BR9502610A - Processo para separação de solução de trabalho isenta de catalisador do ciclo de hidrogenação do processo de antraquinona para preparação de peróxido de hidrogênio - Google Patents

Processo para separação de solução de trabalho isenta de catalisador do ciclo de hidrogenação do processo de antraquinona para preparação de peróxido de hidrogênio

Info

Publication number
BR9502610A
BR9502610A BR9502610A BR9502610A BR9502610A BR 9502610 A BR9502610 A BR 9502610A BR 9502610 A BR9502610 A BR 9502610A BR 9502610 A BR9502610 A BR 9502610A BR 9502610 A BR9502610 A BR 9502610A
Authority
BR
Brazil
Prior art keywords
catalyst
working solution
separation
hydrogen peroxide
preparation
Prior art date
Application number
BR9502610A
Other languages
English (en)
Inventor
Hans Birkenbeil
Ulrich Brand
Gustaaf Goor
Wolfgang Kunkel
Original Assignee
Degussa
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 Degussa filed Critical Degussa
Publication of BR9502610A publication Critical patent/BR9502610A/pt

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D61/00Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
    • B01D61/14Ultrafiltration; Microfiltration
    • B01D61/147Microfiltration
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J19/00Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J19/24Stationary reactors without moving elements inside
    • B01J19/2415Tubular reactors
    • B01J19/243Tubular reactors spirally, concentrically or zigzag wound
    • 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
    • B01J23/96Regeneration or reactivation of catalysts comprising metals, oxides or hydroxides of the noble metals
    • 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
    • B01J37/009Preparation by separation, e.g. by filtration, decantation, screening
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01BNON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B15/00Peroxides; Peroxyhydrates; Peroxyacids or salts thereof; Superoxides; Ozonides
    • C01B15/01Hydrogen peroxide
    • C01B15/022Preparation from organic compounds
    • C01B15/023Preparation from organic compounds by the alkyl-anthraquinone process
    • 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)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Materials Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Inorganic Chemistry (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Catalysts (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
BR9502610A 1994-05-31 1995-05-31 Processo para separação de solução de trabalho isenta de catalisador do ciclo de hidrogenação do processo de antraquinona para preparação de peróxido de hidrogênio BR9502610A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4418931A DE4418931C2 (de) 1994-05-31 1994-05-31 Verfahren zur Abtrennung katalysatorfreier Arbeitslösung aus dem Hydrierkreislauf des Anthrachinonverfahrens zur Herstellung von Wasserstoffperoxid

Publications (1)

Publication Number Publication Date
BR9502610A true BR9502610A (pt) 1996-01-02

Family

ID=6519389

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9502610A BR9502610A (pt) 1994-05-31 1995-05-31 Processo para separação de solução de trabalho isenta de catalisador do ciclo de hidrogenação do processo de antraquinona para preparação de peróxido de hidrogênio

Country Status (14)

Country Link
US (1) US5534149A (pt)
EP (1) EP0687649B1 (pt)
JP (1) JPH07330311A (pt)
CN (1) CN1122726A (pt)
AT (1) ATE162158T1 (pt)
BR (1) BR9502610A (pt)
CA (1) CA2150492C (pt)
DE (2) DE4418931C2 (pt)
ES (1) ES2113692T3 (pt)
FI (1) FI114090B (pt)
IL (1) IL113915A0 (pt)
NZ (1) NZ272235A (pt)
TW (1) TW287145B (pt)
ZA (1) ZA954428B (pt)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10052323A1 (de) * 2000-10-21 2002-05-02 Degussa Kontinierliches Verfahren zur Hydrierung
FR2832937B1 (fr) * 2001-12-04 2004-01-16 Technip France Procede et dispositif de reaction chimique entre un gaz et au moins un compose en solution, mis en oeuvre en presence d'un catalyseur solide
US7282148B2 (en) * 2003-10-30 2007-10-16 International Business Machines Corporation Porous silicon composite structure as large filtration array
US7717001B2 (en) * 2004-10-08 2010-05-18 Sdc Materials, Inc. Apparatus for and method of sampling and collecting powders flowing in a gas stream
US20080277092A1 (en) 2005-04-19 2008-11-13 Layman Frederick P Water cooling system and heat transfer system
US8481449B1 (en) 2007-10-15 2013-07-09 SDCmaterials, Inc. Method and system for forming plug and play oxide catalysts
US7901036B2 (en) 2007-11-12 2011-03-08 Hon Hai Precision Industry Co., Ltd. Print head unit and method for manufacturing patterned layer on substrate with the same
USD627900S1 (en) 2008-05-07 2010-11-23 SDCmaterials, Inc. Glove box
US9119309B1 (en) 2009-12-15 2015-08-25 SDCmaterials, Inc. In situ oxide removal, dispersal and drying
US8803025B2 (en) 2009-12-15 2014-08-12 SDCmaterials, Inc. Non-plugging D.C. plasma gun
US8652992B2 (en) 2009-12-15 2014-02-18 SDCmaterials, Inc. Pinning and affixing nano-active material
US8470112B1 (en) 2009-12-15 2013-06-25 SDCmaterials, Inc. Workflow for novel composite materials
US8545652B1 (en) 2009-12-15 2013-10-01 SDCmaterials, Inc. Impact resistant material
US9149797B2 (en) 2009-12-15 2015-10-06 SDCmaterials, Inc. Catalyst production method and system
US8557727B2 (en) 2009-12-15 2013-10-15 SDCmaterials, Inc. Method of forming a catalyst with inhibited mobility of nano-active material
US9126191B2 (en) 2009-12-15 2015-09-08 SDCmaterials, Inc. Advanced catalysts for automotive applications
US8669202B2 (en) 2011-02-23 2014-03-11 SDCmaterials, Inc. Wet chemical and plasma methods of forming stable PtPd catalysts
MX2014001718A (es) 2011-08-19 2014-03-26 Sdcmaterials Inc Sustratos recubiertos para uso en catalisis y convertidores cataliticos y metodos para recubrir sustratos con composiciones de recubrimiento delgado.
US9156025B2 (en) 2012-11-21 2015-10-13 SDCmaterials, Inc. Three-way catalytic converter using nanoparticles
US9511352B2 (en) 2012-11-21 2016-12-06 SDCmaterials, Inc. Three-way catalytic converter using nanoparticles
JP2015020940A (ja) * 2013-07-22 2015-02-02 国立大学法人静岡大学 過酸化水素合成方法
US9586179B2 (en) 2013-07-25 2017-03-07 SDCmaterials, Inc. Washcoats and coated substrates for catalytic converters and methods of making and using same
CA2926133A1 (en) 2013-10-22 2015-04-30 SDCmaterials, Inc. Catalyst design for heavy-duty diesel combustion engines
MX2016004759A (es) 2013-10-22 2016-07-26 Sdcmaterials Inc Composiciones para trampas de oxidos de nitrogeno (nox) pobres.
WO2015143225A1 (en) 2014-03-21 2015-09-24 SDCmaterials, Inc. Compositions for passive nox adsorption (pna) systems
CN104402142B (zh) * 2014-11-26 2016-06-01 柳州化工股份有限公司 一种蒽醌法生产双氧水工业中污水预处理的方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL141400B (nl) * 1965-12-04 1974-03-15 Degussa Werkwijze voor het afscheiden van gesuspendeerde, dragerloze edelmetaalkatalysatoren uit organische vloeistoffen door middel van filters.
DE1272292B (de) * 1965-12-04 1968-07-11 Degussa Abtrennung von suspendierten traegerlosen Hydrierungs-Katalysatoren der Platinmetallgruppe aus fluessigen organischen Hydrierungsgemischen
US4428923A (en) * 1982-11-09 1984-01-31 Degussa Aktiengesellschaft Continuous process for the production of hydrogen peroxide according to the anthraquinone process
SE8207376L (sv) * 1982-12-23 1984-06-24 Eka Ab Forfarande vid avskiljning av i vetska suspenderade katalysatorpartiklar
FI86380C (fi) * 1990-09-10 1992-08-25 Kemira Oy Foerfarande foer rening av filter.
DE4217245A1 (de) * 1992-05-25 1993-12-02 Degussa Verfahren zur Abtrennung katalysatorfreier Arbeitslösung aus dem Hydrierkreislauf des Anthrachionverfahrens zur Herstellung von Wasserstoffperoxid

Also Published As

Publication number Publication date
CN1122726A (zh) 1996-05-22
FI114090B (fi) 2004-08-13
ZA954428B (en) 1996-01-24
JPH07330311A (ja) 1995-12-19
FI952631A (fi) 1995-12-01
EP0687649A1 (de) 1995-12-20
IL113915A0 (en) 1995-08-31
EP0687649B1 (de) 1998-01-14
DE59501253D1 (de) 1998-02-19
TW287145B (pt) 1996-10-01
DE4418931C2 (de) 1997-06-19
FI952631A0 (fi) 1995-05-30
CA2150492A1 (en) 1995-12-01
DE4418931A1 (de) 1995-12-07
US5534149A (en) 1996-07-09
ATE162158T1 (de) 1998-01-15
NZ272235A (en) 1996-05-28
ES2113692T3 (es) 1998-05-01
CA2150492C (en) 2001-01-16

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Legal Events

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EE Request for examination
PC Transfer

Free format text: DEGUSSA - HUELS AKTIENGESELLSCHAFT (DE)

FB36 Technical and formal requirements: requirement - article 36 of industrial property law
FF Decision: intention to grant
FG9A Patent or certificate of addition granted
B24C Patent annual fee: request for for restoration

Free format text: REFERENTE A 10A, 11A, 12A, 13A, 14A, 15A E 16A ANUIDADE(S).

B24H Lapse because of non-payment of annual fees (definitively: art 78 iv lpi)
B24F Patent annual fee: publication cancelled

Free format text: ANULADA A PUBLICACAO CODIGO 24.8 NA RPI NO 2256 DE 01/04/2014 POR TER SIDO INDEVIDA.

B21F Lapse acc. art. 78, item iv - on non-payment of the annual fees in time

Free format text: REFERENTE AS 10A, 11A, 12A, 13A, 14A, 15A E 16A ANUIDADES.

B24J Lapse because of non-payment of annual fees (definitively: art 78 iv lpi, resolution 113/2013 art. 12)

Free format text: EM VIRTUDE DA EXTINCAO PUBLICADA NA RPI 2606 DE 15-12-2020 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDA A EXTINCAO DA PATENTE E SEUS CERTIFICADOS, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.