On-stream analysis is a much more rapid means of obtaining true assays of a flowing product when compared to wet chemistry or “grab” samples dried,
Results of a preliminary study of the ammoniacal leaching of covellite (CuS) in an aqueous oxidizing system in the presence of a non-miscible organic sulfur
The successful development of the Cyprus Copper Process has been an evolutionary series of events covering a time span of some seven years. What does the
The principle oxide minerals of molybdenum are wulfenite (PbMoO4), ferrimolybdite (Fe2(MoO4)3·nH2O), powellite (CaMoO4), and ilsemannite (Mo3O4). Wulfenite is found in Arizona, New Mexico, Nevada, Utah,
The Vor-Siv Dewatering and Classifying Unit was developed by the Polish Coal Industry because of a need for a unit that would dewater and classify
Table of ContentsDevelopment of Foundation FailureModeling and Monitoring ProgramsMonitoringFailure of Copper Notch Dump The height, structure, rapid rate of growth, and anticipated leaching suggested the
Table of ContentsExperimental ProcedureInvestigation of VariablesElectrolyte Composition and TemperatureEffect of ZnCl2 ConcentrationNaCl-ZnCl2 SystemKCl-ZnCl2 SystemLiCl-ZnCl2 SystemKCl -LiCl -ZnCl2 SystemCurrent Density and Electrode SpacingMetal PurityConclusions The closure
Manufacture and mixing of flotation reagents at the mill site provides an economic and convenient method of maintaining a continuous and fresh supply of reagents
Mill liner design is an important factor in grinding. Testing and selection of the optimum liner profile for a given set of mill operating conditions
Table of ContentsStartersGeneratorsAlternatorsDismantling of Starters and Generators There are two principal methods in use for processing the 8 million cars that are scrapped annually in