ES265588A1 - Perfeccionamientos en catalizadores - Google Patents

Perfeccionamientos en catalizadores

Info

Publication number
ES265588A1
ES265588A1 ES0265588A ES265588A ES265588A1 ES 265588 A1 ES265588 A1 ES 265588A1 ES 0265588 A ES0265588 A ES 0265588A ES 265588 A ES265588 A ES 265588A ES 265588 A1 ES265588 A1 ES 265588A1
Authority
ES
Spain
Prior art keywords
porosity
outer margin
catalyst
inner core
support structure
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
ES0265588A
Other languages
English (en)
Spanish (es)
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.)
Scientific Design Co Inc
Original Assignee
Scientific Design Co Inc
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 Scientific Design Co Inc filed Critical Scientific Design Co Inc
Publication of ES265588A1 publication Critical patent/ES265588A1/es
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
    • B01J37/02—Impregnation, coating or precipitation
    • B01J37/024—Multiple impregnation or coating
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/38—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals
    • B01J23/48—Silver or gold
    • B01J23/50—Silver
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
    • B01J37/02—Impregnation, coating or precipitation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
    • B01J37/02—Impregnation, coating or precipitation
    • B01J37/0215—Coating
    • B01J37/0221—Coating of particles
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D301/00—Preparation of oxiranes
    • C07D301/02—Synthesis of the oxirane ring
    • C07D301/03—Synthesis of the oxirane ring by oxidation of unsaturated compounds, or of mixtures of unsaturated and saturated compounds
    • C07D301/04—Synthesis of the oxirane ring by oxidation of unsaturated compounds, or of mixtures of unsaturated and saturated compounds with air or molecular oxygen
    • C07D301/08—Synthesis 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
    • C07D301/10—Synthesis 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Catalysts (AREA)
ES0265588A 1960-03-24 1961-03-11 Perfeccionamientos en catalizadores Expired ES265588A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US17430A US3207700A (en) 1960-03-24 1960-03-24 Silver oxidation catalyst and catalyst support structure

Publications (1)

Publication Number Publication Date
ES265588A1 true ES265588A1 (es) 1961-08-16

Family

ID=21782548

Family Applications (1)

Application Number Title Priority Date Filing Date
ES0265588A Expired ES265588A1 (es) 1960-03-24 1961-03-11 Perfeccionamientos en catalizadores

Country Status (10)

Country Link
US (1) US3207700A (en, 2012)
BE (1) BE601527A (en, 2012)
BR (1) BR6127847D0 (en, 2012)
CH (1) CH409883A (en, 2012)
DE (1) DE1221620B (en, 2012)
ES (1) ES265588A1 (en, 2012)
GB (1) GB950363A (en, 2012)
LU (1) LU39912A1 (en, 2012)
NL (1) NL262713A (en, 2012)
SE (1) SE308302B (en, 2012)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3305492A (en) * 1960-08-04 1967-02-21 Allied Chem Ethylene oxidation catalyst composition comprising silver on alpha-alumina
US3368982A (en) * 1964-03-09 1968-02-13 United Eng & Constructors Inc Nickel and nickel oxide catalysts on a nickel spinel base
DE1279669B (de) * 1964-03-12 1968-10-10 Basf Ag Verfahren zur Herstellung von AEthylenoxyd
US3501417A (en) * 1966-05-27 1970-03-17 Halcon International Inc Chemical process catalyst
US3725307A (en) * 1967-01-30 1973-04-03 Halcon International Inc Process for preparing a silver-supported catalyst
US3489693A (en) * 1967-04-03 1970-01-13 Automatic Sprinkler Corp Carbon dioxide absorbent
US3526602A (en) * 1968-02-09 1970-09-01 Shikishima Mui Bii Kk Catalyst carrier and process of making the same
FR2187408A1 (en) * 1972-06-06 1974-01-18 Azote & Prod Chim Steam reforming catalysts for ethylene prodn - with thermally conductive support to reduce temp gradients
US3978269A (en) * 1973-11-26 1976-08-31 Coors Porcelain Company Hollow pellets and method of making same
US3962411A (en) * 1973-12-13 1976-06-08 United Technologies Corporation Method for catalytically cracking a hydrocarbon fuel
US4092372A (en) * 1975-04-03 1978-05-30 Takeda Chemical Industries, Ltd. Catalyst for the production of isoprene
US4061659A (en) * 1976-06-28 1977-12-06 Shell Oil Company Process for the production of ethylene oxide
US5187140A (en) * 1989-10-18 1993-02-16 Union Carbide Chemicals & Plastics Technology Corporation Alkylene oxide catalysts containing high silver content
US5173469A (en) * 1989-11-09 1992-12-22 Huels Aktiengesellschaft Silver catalyst suitable for oxidation of ethylene and process for the production of the catalyst
FR2872061B1 (fr) * 2004-06-23 2007-04-27 Toulouse Inst Nat Polytech Composition solide divisee formee de grains a depot metallique atomique continu et son procede d'obtention
CN101522297B (zh) * 2006-10-06 2012-12-12 格雷斯公司 耐硫的氧化铝催化剂载体
RU2533822C2 (ru) 2009-10-08 2014-11-20 У.Р. Грейс Энд Ко.-Конн. Сероустойчивый носитель катализатора на основе оксида алюминия
US20210284962A1 (en) 2018-06-21 2021-09-16 The Regents Of The University Of California Generation of a population of hindbrain cells and hindbrain-like organoids from pluripotent stem cells
US11772082B1 (en) 2018-06-21 2023-10-03 Avn Corporation Catalyst supports—composition and process of manufacture

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE119279C (en, 2012) *
US2507496A (en) * 1947-12-31 1950-05-16 Houdry Process Corp Molded contact masses
US2644799A (en) * 1949-05-05 1953-07-07 Phillips Petroleum Co Heat-exchange pebbles
US2742437A (en) * 1949-05-24 1956-04-17 Oxy Catalyst Inc Catalytic structure and composition
US2752362A (en) * 1949-11-08 1956-06-26 Chempatents Inc Process for the oxidation of ethylene
US2769016A (en) * 1953-05-14 1956-10-30 Jefferson Chem Co Inc Catalytic process of oxidizing ethylene to ethylene oxide with ozone or hydrogen peroxide as carbon dioxide repressants
US2805229A (en) * 1953-08-06 1957-09-03 Floyd J Metzger Catalytic oxidation of ethylene
US2901411A (en) * 1957-05-20 1959-08-25 Chicago Dev Corp Methods for preparing single phase molten baths of alkalinous chlorides, titanium chlorides, and alkalinous metals

Also Published As

Publication number Publication date
US3207700A (en) 1965-09-21
LU39912A1 (en, 2012) 1961-05-20
BE601527A (fr) 1961-07-17
NL262713A (en, 2012) 1900-01-01
CH409883A (fr) 1966-03-31
SE308302B (en, 2012) 1969-02-10
BR6127847D0 (pt) 1973-07-19
GB950363A (en) 1964-02-26
DE1221620B (de) 1966-07-28

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