Table of ContentsTrunnion deformationBrief description of “NIMAN”Hydrostatic Bearing DesignHydrostatic Bearing PerformanceDiscussionSydvaranger VS St. Lawrence Cement Hydrostatic trunnion bearings were recently provided on large Semi-Autogenous Grinding
The Bagdad mill, built in 1977, was designed for a mill capacity of 36,300 tpd. An ABC (Autogenous Mill-Ball Mill-Crusher) grinding circuit was chosen. The
Table of ContentsNitrogen AlloyingApplication of Ultra-High PressureAdvantages of Nitrogen AlloyingApplicability of Nitrogen-Alloyed SteelsAdditional Benefits of Nitrogen-Alloyed SteelsPatent Status Improve the strength and other properties of
Develop new technology to encourage domestic processing of automobile catalytic converters for recovering platinum-group metals. Background Automobile catalytic converters are used to convert pollutants in
Investigate and demonstrate the possible use of low-density (45-lb/ft³) foam concrete for sealing abandoned mine openings. Although foam concrete has been used in the construction
The primary mill liner task force was formed in 1977. Its function was to improve the operating costs and milling efficiencies of the ten 8.2-m
Table of ContentsClassification of Conveyor TypesMaterial Movement along Conveyor TroughTrough Amplitudes and Forces for Different Drive Mechanisms Vibratory or oscillating conveyors can be found in
Table of ContentsVariable Speed DrivesDrive ReliabilityGrinding Circuit Capital Costs Large scale equipment can reduce both capital and operating costs for concentrators. Large semiautogenous mills can
Table of ContentsPaper CoatingTypes of Fillers Pigments are used in two segments of paper making, as the major component in paper coating formulations and, in
Table of ContentsThin Layer Wet ScreeningThe Mechanics of Thin Layer Wet Screening Size reduction of ore in the refining process is necessary to liberate or