Fine particle microencapsulation and electroforming

Electrolysis: processes – compositions used therein – and methods – Electroforming or composition therefor

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205 77, 205109, 205122, 205114, 205143, 205144, C25D 100, C25D 700

Patent

active

055650791

ABSTRACT:
A method and apparatus for microencapsulating or coating powderized material comprising use of a rotary flow-through device to alternately compact and electroplate the powder and reorient it prior to another compaction. The invention is also of a process and apparatus for forming a strip, mesh, or film from powderized material, which is particularly useful for forming misch metal powder composite in nickel mesh for use in metal hydride batteries.

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Ishikawa, H; :Zeitschrift fur Physikalische Chemie Neue Folge, Bd. 164, S. 1409-1414(1989): "Microencapsulation and Compaction of Hydrogen Storage Alloy".
Sakai, T. et al.: Journal of the Less-Common Metals, 172-174(1991)1194-1204: "Nickel-Metal Hydride Battery Using Micro-Encapsulated Alloys".
Ishikawa, H. et al.: Journal of the Less-Common Metals,107(1985)105-110:"Preparation and Properties of Hydrogen Storage Alloy-Copper Microcapsules".
Isvikawa, H. et al.:Journal of the Less-Common Metals, 120(1986)123-133:"Preparation and Properties of Hydrogen Storage Alloys Microencapsulated by Copper".

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