Pt-re alloy for production of tools and components intended to opeat elevated temperatures
PL162558B1
Method of obtaining palladium and ruthenium dioxide from palladium-ruthenium alloys
PL161738B1
Method for extraction of rhodium or rhodium with platinum from an iridium-contaminated material
DD141272A5
Precious metal catalysts layer for the oxydation of ammonia to nitrogen monoxide
DD141273A5
Precious metal grids for recovering platinum elements
IT7919133D0
Catalyst contg. platinum and palladium based layers - used in oxidn. of ammonia to form nitric oxide
IT7919132D0
Grid for recovering platinum metals - esp. for collecting platinum detached from catalyst during high temp. oxidn. of ammonia
GB2037606A
Laminar charge of a catalyst of precious metals for oxidation of ammonia to nitric oxide
HU184652B
Net of noble metals for regen eroting metals of the platinum group washed awag from catalists during the reactions
YU289178A
Noble metal grid for the regeneration of platinum metals separating from the catalyst in the course of the reaction, especially platinum during the oxidation of ammonia
