Abstract: An object is to provide a fuel cell separator and a manufacturing method thereof realizing excellent strength, electrical conductivity, and gas barrier property. The present invention is related to a fuel cell separator and a manufacturing method thereof, the fuel cell separator comprising: a plate that contains graphite and resin and comprises, on surfaces thereof, grooves, serving as flow paths; and surface layer films, that cover the surfaces on both sides of the plate in a thickness direction thereof, including the grooves, and the surfaces of the plate other than the grooves, wherein the surface layer films, contain resin and carbon nanotubes.

Abstract: There is disclosed an adhering therapeutic tool in which a polymer granular matter including a metallic solid material (1) composed of powder of pure gold, etc. and an ore material (2) containing 75% or more of a quartz component is fixed to a central part of a viscous sheet (3) with the former located outside and the latter located inside.

Abstract: There is disclosed an adhering therapeutic tool in which a polymer granular matter including a metallic solid material (1) composed of powder of pure gold, etc. and an ore material (2) containing 75% or more of a quartz component is fixed to a central part of a viscous sheet (3) with the former located outside and the latter located inside.

Abstract: A process for the production of a coal-water mixture, which comprises dry-pulverizing coal under supply of hot air to form pulverized coal in which the proportion of particles having a particle size smaller than 200 .mu.m is at least 90%, in which the proportion of particles having a particle size smaller than 10 .mu.m is 10 to 60%, and making the pulverized coal and the hot air sucked in a mixed-air water jet stream.