The situation of The Consolidated Mining and Smelting Company of Canada Limited, or Cominco, may be somewhat unique in that the Company is not only
Within recent years portable seismic refraction units have found their place in the industry for shallow investigations. Completely portable, relatively inexpensive and of proven accuracy,
Table of ContentsThe SupportsAdjacent Chock ControlBank Control working in one DirectionR.O.L.FApplication It is truly remarkable how the image of longwall as a method of mining
Fly ash is extremely variable and heterogeneous in all respects except its fine size. Because of its production in huge quantities, it becomes significant as
Table of ContentsLimestone and the Reason for Its BeneficiationFactors Governing Selection of FlowsheetOperating Problems From time to time since the initial installation of an experimental
Table of ContentsFlotationRoastingLeaching and Solution RecoveryIron RemovalCopper Solvent ExtractionNickel ExtractionPossible Plant Flowsheet A nickel-copper sulphide concentrate was treated in a pilot plant at Warren Spring
Table of ContentsFlowsheetPrinciple of Operation of the Carpco High Tension SeparatorDiscussion of Mineral Values and Saleability The author describes the actual processing of the government
Table of ContentsExperimental ProcedureLaboratory DrillingField DrillingResults and DiscussionLaboratory ExperimentsField ExperimentsA Statistical Technique to Study DrillabilityConclusions Costs of boring holes in rock have always been a
The Israel Mining Industries Institute for Research and! Development has developed, during recent years, a number of new processes for fertilizer materials. Their phosphoric acid
The accumulation, handling, and utilization of sludges formed from wet process phosphoric acid is one of the major problems in the industry. The purpose of
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