British Ceramic Research Limited

Ceram Research Limited

Stephen Michael Andrew Sillitto

Nicholas John Elsworth Adkins

George Paul Yiasemides

George Yiasemides

A method of producing a Raney type catalyst, the method comprising melting together a Raney metal and aluminium to form an alloy mixture, pouring the mixture through a nozzle, directing a gas jet on to the mixture to form a spray of droplets, which droplets are directed on to a metallic substrate, the substrate material and thickness and latent heat and superheat of the sprayed material upon initial contact with the substrate being such that the temperature is sufficiently high for an exothermic reaction to take place between the alloy mixture and the substrate such that intermetallic bonds are formed therebetween, and subsequently chemically removing at least some of the aluminium from the sprayed material.

Raney catalyst preparation by gas atomization of molten alloy

A method of forming an electrode is characterized in that the method comprising forming a porous coating of an alloy by gas atomisation on a substrate. The porosity of the coating is provided by controlling one or more conditions selected from the group consisting of the height and duration of deposition of the spray onto the substrate, the rate deposition, the speed of the atomized particles impacting on the substrate size distribution of the spray droplets, the temperature above melting, the substrate temperature, the substrate thermal conductivity, the conductivity of the gas, and the temperature of the gas.

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Newcastle-under-Lyme, United Kingdom

Stephen Michael Andrew Sillitto