A suitable material for the student to operate on is the well known brand —Portland Cement. As the student has already examined in detail a
Table of ContentsAnalysis of CoalAnalysis of Cokes For technical purposes the following estimations may be required: Moisture, Volatile Matter, Ash, and Fixed Carbon; Sulphur, and Phosphorus.
Table of ContentsApparatusAbsorption of the OxygenAbsorption of Carbon Monoxide In chimney or furnace gases the estimations usually made are the percentages by volume of oxygen, nitrogen,
Table of ContentsMethod of AnalysisEstimation of Total SolidsOrganic and Volatile MatterAnalysis of the ResidueEvaluate Hardness of WaterDr Clark’S Soap TestStandard Hard WaterStandard Soap SolutionTotal HardnessPermanent
This assay is presented here, not with the purpose of giving the student an accurate and handy means of estimating copper in its ores, but
For practice, a convenient material to operate on is an English silver coin, which contains 925 parts of silver to 75 parts of copper
Assaying has for its object the determination of the quantities of those constituents of a material which add to or detract from its value in
For technical purposes it is rarely necessary to determine all the constituents present in a slag. The lead or copper smelter wishes to know the
Table of ContentsCARBON TotalESTIMATION OF SULPHUR IN IRON & STEELESTIMATION OF SILICONESTIMATION OF PHOSPHORUSAnalysis Such matter is presented in this chapter as will give the
Table of ContentsSolutionPrecipitationFiltrationDrying and Igniting In dry assays the metal is almost always separated and weighed as metal; in wet gravimetric assays the metal is