Palladium-containing composition and hydrogen peroxide production method
AssigneesMitsubishi Gas Chemical Company, Inc., Kyushu University, National University Corporation
InventorsTatsumi ISHIHARA, Norikazu OKUDA, Ken-ichi KIMIZUKA, Ken TASAKI
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Abstract
It is desired to develop a method of producing hydrogen peroxide, which is capable of producing hydrogen peroxide with high production efficiency. According to the present invention, provided is a palladium-containing composition comprising palladium particles and a coating agent that coats the surface of the palladium particles, wherein a compound having an O═X structure (wherein X represents any of a phosphorus atom, a sulfur atom, and a carbon atom) is comprised as the coating agent.
Claims8
1-11. (canceled)
A method of producing hydrogen peroxide, comprising reacting hydrogen with oxygen in a presence of a palladium-containing composition such that hydrogen peroxide is obtained,
- wherein the palladium-containing composition comprises palladium particles and a coating agent that coats a surface of the palladium particles, and
- wherein the coating agent comprises at least one compound selected from the group consisting of triphenylphosphine oxide, trioctylphosphine oxide, methyl(diphenyl)phosphine oxide, trans,trans-1,5-diphenyl-1,4-pentadien-3-one, diphenyl sulfoxide, and diphenyl sulfone.
Dependencies are inferred from the claim text.