摘要:
A method for the production of nanocrystalline nickel oxides as well as the nickel oxides produced by the method according to the invention and the use thereof as catalyst following reduction to nickel metal, in particular for hydrogenation reactions.
摘要:
A method for the production of a nanocrystalline bismuth-molybdenum mixed oxide, the use of the bismuth-molybdenum mixed oxide as catalyst for chemical conversions, in particular for a conversion of propylene to acrolein and/or acrylic acid or of isobutylene to methacrolein and/or methacrylic acid, as well as a catalyst that contains the bismuth-molybdenum mixed oxide.
摘要:
A method for the production of nanocrystalline nickel oxides as well as the nickel oxides produced by the method according to the invention and the use thereof as catalyst following reduction to nickel metal, in particular for hydrogenation reactions.
摘要:
The present invention relates to a method for the production of nanocrystalline nickel oxides as well as the nickel oxides produced by the method according to the invention and the use thereof as catalyst following reduction to nickel metal, in particular for hydrogenation reactions.
摘要:
A method for the production of a nanocrystalline molybdenum mixed oxide, the use of the molybdenum mixed oxide as catalyst for chemical conversions, in particular for a conversion of acrolein to acrylic acid as well as a catalyst that contains the molybdenum mixed oxide.
摘要:
A method for the production of a nanocrystalline molybdenum mixed oxide, the use of the molybdenum mixed oxide as catalyst for chemical conversions, in particular for a conversion of acrolein to acrylic acid as well as a catalyst that contains the molybdenum mixed oxide.
摘要:
The present invention relates to a shell catalyst, a process for its preparation and also the use of the shell catalyst according to the invention.
摘要:
The present invention relates to a method for producing a nanocrystalline mixed oxide material containing copper and chromium as well as the mixed oxide material containing copper and chromium produced by the method according to the invention and its use as catalyst, in particular for dehydrogenating alcohols, for hydrogenation reactions, for reducing nitrocompounds, for hydrogenating carboxylic acids and for hydrogenating free fatty acids to fatty alcohols.
摘要:
A nanocrystalline supported or unsupported copper oxide with a residual carbon content of 95 m2/g. Further, a method for the production of a supported or unsupported nanocrystalline copper oxide as well as the use thereof in catalysis, in particular in the steam reforming of methanol or in the hydrogenation of esters.
摘要:
The present invention relates to a process for the preparation of nanocrystalline mixed metal oxide particles from at least two different starting compounds, comprising the steps of a) introducing a stoichiometric mixture of the starting compounds into a reaction chamber by means of a carrier fluid, b) subjecting the starting compound to a pulsating thermal treatment in a treatment zone under a pulse in the reaction chamber, c) formation of nanocrystalline mixed metal oxide particles, d) the removal from the reactor of the nanocrystalline mixed metal oxide particles obtained in steps b) and c), wherein the stoichiometric mixture of the starting compounds takes place at a temperature of >50° C. Further, the present invention relates to a nanocrystalline mixed metal oxide, in particular for use as a catalyst, obtainable by the process according to the invention.