GB1257352A - - Google Patents

Info

Publication number
GB1257352A
GB1257352A GB1257352DA GB1257352A GB 1257352 A GB1257352 A GB 1257352A GB 1257352D A GB1257352D A GB 1257352DA GB 1257352 A GB1257352 A GB 1257352A
Authority
GB
United Kingdom
Prior art keywords
april
particles
pore diameter
oxidation catalysts
range
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.)
Expired
Application number
Other languages
English (en)
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 GB1257352A publication Critical patent/GB1257352A/en
Expired 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
    • B01J23/38Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals
    • B01J23/48Silver or gold
    • B01J23/50Silver
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J21/00Catalysts comprising the elements, oxides, or hydroxides of magnesium, boron, aluminium, carbon, silicon, titanium, zirconium, or hafnium
    • B01J21/12Silica and alumina
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J35/00Catalysts, in general, characterised by their form or physical properties
    • B01J35/60Catalysts, in general, characterised by their form or physical properties characterised by their surface properties or porosity
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J35/00Catalysts, in general, characterised by their form or physical properties
    • B01J35/60Catalysts, in general, characterised by their form or physical properties characterised by their surface properties or porosity
    • B01J35/64Pore diameter
    • B01J35/657Pore diameter larger than 1000 nm
    • 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
    • C07D301/04Synthesis of the oxirane ring by oxidation of unsaturated compounds, or of mixtures of unsaturated and saturated compounds with air or molecular oxygen
    • C07D301/08Synthesis of the oxirane ring by oxidation of unsaturated compounds, or of mixtures of unsaturated and saturated compounds with air or molecular oxygen in the gaseous phase
    • C07D301/10Synthesis of the oxirane ring by oxidation of unsaturated compounds, or of mixtures of unsaturated and saturated compounds with air or molecular oxygen in the gaseous phase with catalysts containing silver or gold
    • 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
    • Y02P20/52Improvements relating to the production of bulk chemicals using catalysts, e.g. selective catalysts

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Catalysts (AREA)
  • Epoxy Compounds (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
GB1257352D 1968-04-24 1969-04-23 Expired GB1257352A (nl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US72391568A 1968-04-24 1968-04-24

Publications (1)

Publication Number Publication Date
GB1257352A true GB1257352A (nl) 1971-12-15

Family

ID=24908232

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1257352D Expired GB1257352A (nl) 1968-04-24 1969-04-23

Country Status (9)

Country Link
JP (1) JPS5438065B1 (nl)
BE (1) BE732013A (nl)
BR (1) BR6908329D0 (nl)
DE (2) DE1920976C3 (nl)
ES (1) ES366401A1 (nl)
FR (1) FR2006849A1 (nl)
GB (1) GB1257352A (nl)
NL (1) NL170238C (nl)
SE (1) SE354578B (nl)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6087299A (en) * 1998-01-31 2000-07-11 Ec Erdolchemie Gmbh Silver-containing supported catalysts and catalyst intermediates, processes for their preparation and their use
US7835868B2 (en) 2004-09-24 2010-11-16 Shell Oil Company Process for selecting shaped particles for use in a packed bed
US8043575B2 (en) 2003-05-07 2011-10-25 Shell Oil Company Reactor system and process for the manufacture of ethylene oxide

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE775697A (nl) * 1970-12-02 1972-05-23 Shell Int Research
DE2909671A1 (de) * 1979-03-12 1980-10-02 Basf Ag Verfahren zur herstellung von schalenkatalysatoren
GB8426996D0 (en) * 1984-10-25 1984-11-28 Ici Plc Alkylene oxides and catalysts
US20040224841A1 (en) 2003-05-07 2004-11-11 Marek Matusz Silver-containing catalysts, the manufacture of such silver-containing catalysts, and the use thereof

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6087299A (en) * 1998-01-31 2000-07-11 Ec Erdolchemie Gmbh Silver-containing supported catalysts and catalyst intermediates, processes for their preparation and their use
US8043575B2 (en) 2003-05-07 2011-10-25 Shell Oil Company Reactor system and process for the manufacture of ethylene oxide
US7835868B2 (en) 2004-09-24 2010-11-16 Shell Oil Company Process for selecting shaped particles for use in a packed bed

Also Published As

Publication number Publication date
DE1936233B2 (de) 1977-09-08
DE1936233A1 (de) 1970-01-22
BE732013A (fr) 1969-10-24
DE1920976B2 (de) 1978-06-15
NL6906317A (nl) 1969-10-28
JPS5438065B1 (nl) 1979-11-19
NL170238C (nl) 1982-10-18
BR6908329D0 (pt) 1973-01-04
ES366401A1 (es) 1971-04-01
FR2006849A1 (nl) 1970-01-02
DE1920976C3 (de) 1979-02-08
NL170238B (nl) 1982-05-17
DE1920976A1 (de) 1969-11-06
SE354578B (nl) 1973-03-19
DE1936233C3 (de) 1981-02-19

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
732 Registration of transactions, instruments or events in the register (sect. 32/1977)