ES352710A1 - Catalyst preparation - Google Patents

Catalyst preparation

Info

Publication number
ES352710A1
ES352710A1 ES352710A ES352710A ES352710A1 ES 352710 A1 ES352710 A1 ES 352710A1 ES 352710 A ES352710 A ES 352710A ES 352710 A ES352710 A ES 352710A ES 352710 A1 ES352710 A1 ES 352710A1
Authority
ES
Spain
Prior art keywords
silica
aqueous medium
urea
carrier material
medium containing
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
ES352710A
Other languages
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.)
Stamicarbon BV
Original Assignee
Stamicarbon BV
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 Stamicarbon BV filed Critical Stamicarbon BV
Publication of ES352710A1 publication Critical patent/ES352710A1/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
    • B01J23/70Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper
    • B01J23/74Iron group metals
    • B01J23/755Nickel
    • 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
    • B01J23/16Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
    • B01J23/18Arsenic, antimony or bismuth
    • 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
    • B01J23/16Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
    • B01J23/24Chromium, molybdenum or tungsten
    • B01J23/26Chromium
    • 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
    • B01J23/16Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
    • B01J23/24Chromium, molybdenum or tungsten
    • B01J23/28Molybdenum
    • 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
    • B01J23/40Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals of the platinum group metals
    • B01J23/42Platinum
    • 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
    • B01J23/70Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper
    • B01J23/74Iron group metals
    • B01J23/745Iron
    • 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
    • B01J23/70Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper
    • B01J23/76Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36
    • B01J23/84Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36 with arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
    • B01J23/85Chromium, molybdenum or tungsten
    • B01J23/88Molybdenum
    • B01J23/882Molybdenum and cobalt
    • 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
    • B01J35/30Catalysts, in general, characterised by their form or physical properties characterised by their physical properties
    • B01J35/391Physical properties of the active metal ingredient
    • B01J35/393Metal or metal oxide crystallite size
    • 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
    • B01J37/02Impregnation, coating or precipitation
    • B01J37/03Precipitation; Co-precipitation
    • B01J37/031Precipitation
    • B01J37/035Precipitation on carriers
    • 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
    • B01J21/06Silicon, titanium, zirconium or hafnium; Oxides or hydroxides thereof
    • B01J21/063Titanium; Oxides or hydroxides thereof
    • 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
    • B01J21/06Silicon, titanium, zirconium or hafnium; Oxides or hydroxides thereof
    • B01J21/08Silica

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Catalysts (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)

Abstract

A supported metal-containing catalyst is prepared by a process which comprises pre- 'paring an aqueous medium comprising a soluble compound of a catalytic metal in solution and particulate carrier material in the solid phase e.g. alumina, titania or, silica, which compound forms a precipitate of catalytically-active material or precursor therefor on reaction with a hydroxyl ion, agitating the medium thereby to obtain a suspension of the carrier material, making available hydroxyl ions in the agitated suspension by an in situ generation of hydroxyl ions thereby to form a precipitate of catalytically-active material or precursor therefor, the rate at which the hydroxyl ions are made available being controlled at such a low rate that the precipitate is formed on the carrier material and not in the body of the aqueous medium and the agitation being controlled so that the concentration of hydroxyl ions is uniform throughout the aqueous medium thereby to provide a homogeneous distribution of precipitate in finely divided form on the carrier material, separating carrier material loaded with precipitate from the aqueous medium, and drying the separated carrier material loaded with precipitate to provide a catalyst which subsequently may be moulded to form artefacts having a predetermined shape and size. The artefacts may include thermostable filler material. The catalyst and/or the artefacts moulded therefrom may be calcined alternatively or subsequently, the catalyst and/or the artefacts moulded therefrom may be heated under reducing conditions, for example in a stream of hydrogen. The catalytically-active material supported by the carrier material preferably has a particle size not greater than 50 the weight ratio of catalytically-active material to carrier material may be between 0À1 to 1 and 3 to 1 and preferably is not more than 2 to 1. The hydroxyl ions may be made available by the provision in the aqueous medium of urea and/or nitrite ions, which nitrite ions may be provided by the use of a nitrite as the soluble compound of the catalytic metal alternatively, such soluble compound may be a chloride, a nitrate or a sulphate. The carrier material, preferably has a specific surface area of about 150 m.2/g. The catalytic metal may be tin, lead, vanadium, antimony, bismuth, chromium, uranium, manganese, iron, cobalt or nickel and may be present in the form of elemental metal or an oxide thereof the catalyst may contain two or more catalytic metals or oxides thereof which may be in the form of a salt, for example a vanadate, a molybdate or a tungstate. Catalysts referred to include silica-elemental nickel obtained by reduction, for example with hydrogen, of a silicanickel oxide catalyst precursor prepared from an aqueous medium containing silica, nickel nitrate, sodium nitrite and urea (Example 1) or silica, nickel nitrate and urea (Example 2) or silica, nickel nitrate and sodium nitrite (Example 10) silica-bismuth oxide prepared from an aqueous medium containing silica, bismuth nitrate and urea (Example 3) silica-cobalt molybdate prepared from an aqueous medium containing silica, cobalt nitrate, ammonium molybdate and urea (Example 4) silicachromium oxide prepared from an aqueous medium containing silica, chromium nitrate and urea (Example 5) silica-stannic oxide prepared from an aqueous medium containing silica, stannic chloride and urea (Example 6) silicaplatinum prepared from an aqueous medium containing silica chloroplatinic acid and urea (Example 7) titania-nickel oxide prepared from an aqueous medium containing titania, nickel nitrate and urea (Example 8) and silica-ferric oxide prepared from an aqueous medium containing silica, ferrous chloride and urea (Example 9). The silica used is a commerciallyavailable highly-porous silica obtained from silicon tetrachloride by flame hydrolysis.
ES352710A 1967-04-14 1968-03-13 Catalyst preparation Expired ES352710A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NL676705259A NL143139B (en) 1967-04-14 1967-04-14 PROCESS FOR PREPARING A CARRIER CATALYST BY TREATING A CARRIER WITH A SOLUTION OF A SALT OF A CATALYTIC ACTIVE ELEMENT.
NL676712004A NL145778B (en) 1967-04-14 1967-08-31 IMPROVEMENT OF A METHOD FOR PREPARING A CATALYST.

Publications (1)

Publication Number Publication Date
ES352710A1 true ES352710A1 (en) 1970-04-16

Family

ID=26644180

Family Applications (1)

Application Number Title Priority Date Filing Date
ES352710A Expired ES352710A1 (en) 1967-04-14 1968-03-13 Catalyst preparation

Country Status (11)

Country Link
JP (1) JPS502398B1 (en)
AT (1) AT289040B (en)
BE (1) BE713656A (en)
CH (1) CH517522A (en)
DE (1) DE1767202C3 (en)
DK (1) DK124925B (en)
ES (1) ES352710A1 (en)
FR (1) FR1569895A (en)
GB (1) GB1220105A (en)
NL (2) NL143139B (en)
SE (1) SE345393B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112619659A (en) * 2020-12-18 2021-04-09 齐鲁工业大学 Nickel oxide nanosheet and bismuth molybdate nanofiber heterojunction photocatalytic material as well as preparation method and application thereof

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4113658A (en) * 1967-04-14 1978-09-12 Stamicarbon, N.V. Process for homogeneous deposition precipitation of metal compounds on support or carrier materials
FR1573174A (en) * 1968-04-10 1969-07-04
LU57716A1 (en) * 1968-12-30 1970-07-01
LU58391A1 (en) * 1969-04-09 1970-11-09
US4077912A (en) * 1972-10-12 1978-03-07 Standard Oil Company Catalysts useful for exothermic reactions
US3853791A (en) * 1973-02-06 1974-12-10 American Cyanamid Co Oxide and molybdenum oxide on an alumina support and catalyst obtained
US4073750A (en) * 1976-05-20 1978-02-14 Exxon Research & Engineering Co. Method for preparing a highly dispersed supported nickel catalyst
NL7703762A (en) * 1977-04-06 1978-10-10 Stamicarbon PROCEDURE FOR PREPARING CATALYST ON SUPPORT SYSTEMS.
HU177860B (en) * 1979-05-22 1982-01-28 Mta Koezponti Hivatala Method for producing carrier metal catalyzers
GB2080135B (en) * 1980-07-16 1984-05-10 Dyson Refractories A method of preparing a supported catalyst
GB2080136B (en) * 1980-07-16 1984-05-16 Dyson Refractories Coprecipitated modified nickel catalysts
DE3131257C2 (en) * 1981-08-07 1986-10-30 VEG-Gasinstituut N.V., Apeldoorn Process for removing hydrogen sulfide from gases
DE3131255C2 (en) * 1981-08-07 1986-02-13 VEG-Gasinstituut N.V., Apeldoorn Process for the preparation of a ferric oxide catalyst or absorbent
NL8200544A (en) * 1982-02-12 1983-09-01 Veg Gasinstituut Nv METHOD FOR PREPARING METHANE FROM CARBON MONOXIDE-CONTAINING GAS MIXTURES USING CATALYSTS USING NICKEL
DE3228482C2 (en) * 1982-07-30 1986-09-11 VEG-Gasinstituut N.V., Apeldoorn Process for the reaction of carbon monoxide with water vapor to form carbon dioxide and hydrogen and the use of a catalyst therefor
DE3228481A1 (en) * 1982-07-30 1984-02-02 VEG-Gasinstituut N.V., 7300 Apeldoorn REACTION MEASURES, METHOD FOR THEIR PRODUCTION AND THEIR USE
GB2144446A (en) * 1983-08-04 1985-03-06 Veg Gasinstituut Nv Process for the production of methane rich gases
DE3347676A1 (en) * 1983-12-31 1985-07-11 VEG-Gasinstituut N.V., Apeldoorn COPPER-NICKEL CATALYST, METHOD FOR PRODUCING THE SAME AND THE USE THEREOF
DE3347677C2 (en) * 1983-12-31 1987-02-26 VEG-Gasinstituut N.V., Apeldoorn Process for producing a catalyst
SE8402916L (en) * 1984-01-30 1985-07-31 Eka Ab CATALYTIC EXHAUST CLEANER AND WAY TO MAKE IT
BR8504994A (en) * 1984-01-30 1986-01-21 Eka Ab LOAD OR SUPPORT FOR CATALYTICALLY ACTIVE SUBSTANCES, A PROCESS TO PRODUCE THAT LOAD OR SUPPORT, A CATALYST PRODUCED FROM THAT SUPPORT, AND THE USE OF THAT CATALYST
SE8400426L (en) * 1984-01-30 1985-07-31 Eka Ab SET TO MAKE FINE PARTICLES WITH A COATING OF METAL OR METAL COMPOUND, SPECIFICALLY A CATALYTIC ACTIVE SUBSTANCE
EP1101734A3 (en) * 1999-11-19 2003-01-15 Praxair Technology, Inc. Purification of argon
DE10054457A1 (en) * 2000-11-03 2002-05-08 Sued Chemie Ag Catalyst for oxidation of methane to formaldehyde and methanol comprises a silica support having a specified iron content
GB0214383D0 (en) * 2002-06-21 2002-07-31 Isis Innovation Catalyst
WO2005056164A1 (en) * 2003-12-05 2005-06-23 Jayalekshmy Ayyer A catalyst useful for h2s removal from gas stream preparation thereof and use thereof
CA2887849A1 (en) 2012-11-06 2014-05-15 H R D Corporation Reactor and catalyst for converting natural gas to organic compounds
US10626064B2 (en) 2018-05-30 2020-04-21 Exxonmobil Chemical Patents Inc. Processes to make neopentane using shell and tube reactors
US10994264B2 (en) 2018-05-30 2021-05-04 Exxonmobil Chemical Patents Inc. Catalysts and processes for making catalysts for producing neopentane
JP7194629B2 (en) * 2019-03-29 2022-12-22 日揮触媒化成株式会社 Nickel catalyst and its production method

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112619659A (en) * 2020-12-18 2021-04-09 齐鲁工业大学 Nickel oxide nanosheet and bismuth molybdate nanofiber heterojunction photocatalytic material as well as preparation method and application thereof
CN112619659B (en) * 2020-12-18 2022-09-16 齐鲁工业大学 Nickel oxide nanosheet and bismuth molybdate nanofiber heterojunction photocatalytic material as well as preparation method and application thereof

Also Published As

Publication number Publication date
AT289040B (en) 1971-03-25
NL143139B (en) 1974-09-16
NL6712004A (en) 1969-03-04
BE713656A (en) 1968-10-14
SE345393B (en) 1972-05-29
GB1220105A (en) 1971-01-20
FR1569895A (en) 1969-06-06
DE1767202B2 (en) 1974-09-05
DE1767202C3 (en) 1975-05-22
CH517522A (en) 1972-01-15
DK124925B (en) 1972-12-11
NL145778B (en) 1975-05-15
DE1767202A1 (en) 1971-03-18
JPS502398B1 (en) 1975-01-25
NL6705259A (en) 1968-10-15

Similar Documents

Publication Publication Date Title
ES352710A1 (en) Catalyst preparation
US4049575A (en) Process of producing antimony-containing oxide catalysts
JP2556874B2 (en) Method for alloying metal on support
CN106512980B (en) The catalyst of sulfur trioxide is produced by oxidizing sulfur dioxide
US3657155A (en) Production of attrition resistant solid catalysts containing antimony oxide suitable for use in a fluidized bed reaction
JPS595012B2 (en) Manufacturing method of platinum catalyst for fuel cell electrodes
US3962139A (en) Catalyst preparation
US2200522A (en) Catalyzer and method of preparing it
CN106984320A (en) A kind of high-dispersion loading type metallic catalyst and preparation method thereof
GB1069416A (en) Improvements in or relating to the manufacture of catalysts
US4046780A (en) Preparation of phthalic anhydride
CN108295847B (en) Low-carbon alkane dehydrogenation catalyst and preparation method thereof
CN109331837A (en) A kind of catalyst of catalytic wet air oxidation processing furans waste water
EP0371614B1 (en) Catalyst and catalyst precursor containing vanadium and antimony
US2671764A (en) Promoted supported silver surface catalyst and process of preparing same
US4447612A (en) Catalysts for the production of 3-cyanopyridine
CN110075860A (en) A kind of preparation method of alkali resistant metal denitrating catalyst
US4590175A (en) Process for the production of antimony-containing metal oxide catalysts
CN110975903B (en) Heteropolyacid salt catalyst with high specific surface area and preparation method thereof
US2678259A (en) Chlorine production by oxidizing hydrogen chloride employing unglowed chromic oxide catalyst material
KR830002071B1 (en) Process for regeneration of antimony containing oxide catalyst
CN112705218A (en) Catalyst for preparing low-carbon olefin from synthesis gas, preparation method and application thereof
US4419272A (en) Catalysts for the production of 2-cyanopyrazine
US3241949A (en) Method of producing molybdenum alloy compositions from ammoniacal solutions
CA1227338A (en) Production of fine spherical copper powder