None
0.0024026 29 2 0.0023788 26 3 0.0036039 29 3 0.0035682 26 4 0.0048052 29 4 0.0047576 26 5 0.0060065 26O = 25.0 29 5 0.0059470 290 = 29.8 26 6 0.0072078 29 6 0.0071364 26 7 0.0084091 1 29 7 0.0083258 26 8 0.0096104 29 8 0.0095152 26 9 O.OI08117 1 29 9 0.0107046 27 I 0.001 1973 30 I O.OOII855 27 2 0.0023946 1 30 2 0.0023710 27 3 0.0035919 1 30 3 0.0035565 27 4 0.0047892 30 4 0.0047420 27 5 0.0059865 270 = 26.5 ! 30 5 0.0059275 30*> = 3i-6 27 6 0.0071838 1 30 6 0.007 1 1 30 27 7 0.008381 1 30 7 0.0082985 27 8 0.0095784 30 8 0.0094840 27 9 0.0107757 1 1 30 9 0.0106695 Digitized by Google INDEX. PAGE Absorption apparatus for CO, in carbon determination Ii8 precautions in weighing .... 119 Acetic acid, reagent 33 Acids and halogens 32 Air-bath 14 Air-blast with Richards' injector .... 18 Alkalies, determination of, in iron ores . . 216 and alkaline salts 37 Alkaline earths, salts of 44 Alumina and ferric oxide, separation of • 209 separation of, by sulphide of am- monium 209 separation of, by caustic potassa or soda 210 separation of, by hyposulphite of sodium 211 Aluminium, separation of, from chro- mium 160, 161 and chromium, determination of, in iron and steel 159 separation of, from PsO^ .... 161 Ammonia, reagent 37 Ammonium, acetate of, reagent 39 bisulphite of, reagent 37 chloride of, reagent 38 fluoride of, reagent 39 nitrate of, reagent 38 oxalate of, reagent 39 sulphide of, reagent 38 Antimony, determination of, in iron and steel 166 arsenic, copper, and lead, determina- tion of, in iron ores 214 PAGE Apparatus 9 for the preparation of the samples . . 9 general laboratory 13 Arsenic, determination of, as AS2S, ... 166 as MgjAsjO, 165 asMg,(NH,),As,08 + Aq ... 165 in iron and steel 164 by distillation 165 by precipitation 164 Arsenic and antimony, separation of . . . 215 separation of, from copper and lead 214 Arsenic, antimony, lead, and copper, deter- mination of, in iron ores 214 Asbestos stoppers 118 Bahmces 29 Barium, acetate of, reagent 44 carbonate of, reagent 44 chloride of, reagent 44 hydrate of, reagent 45 iron ores containing 1 93 Baryta, caustic, reagent 45 caustic, standard solution of, for deter- mination of methane 260 Berthier, determination of carbon in iron and steel 108 Berzelius, determination of carbon in iron and steel 107, 108 determination of sulphur in iron and steel 55 Bichromate of potassium, standard solution of, for determination of iron . 176 methods of standardizing 180, 182, 183 proper strength of 183 275 Digitized by Google 276 INDEX. PAGE Binks, determination of carbon in iron and steel 108 Boat of platinum-foil for carbon determina- tions in iron and steel 1 29 Britton, permanent standards for color-car- bon method 147 Bromine, reagent 34 Bromine-water for absorbing ethylene. 254 Brunner« determination of carbon in iron and steel 107 Bunsen burners 16 chimneys for 16 Bunsen, determination of MnO, in iron ores 197 Bunsen's method of rapid filtration ... 18 Burette, best form of, for volumetric solu- tions 184 Calcium, carbonate of, reagent 45 chloride of, reagent 45 Camera, for use in color-carbon method. 146 Caps for reagent bottles 26 Carbon in carbonaceous matter, determina- tion of, in iron ores 220 combined, determination of, in iron and steel by color method. 141 limitations of color method. 142 in white cast iron and pig-iron. 149 Stead's method for low carbon steels 149 determination of, in iron and steel. 106 determination of, in iron and steel by combustion with chromate of lead and chlorate of potassium .... 109 determination of, in iron and steel by combustion with oxide of copper in a current of oxygen 112 determination of, in iron and steel by direct combustion in a current of oxygen 108 determination of, in iron and steel by oxidation in air, solution of Fe^O, in HCl and combustion of residue. 1 39 determination of, in iron and steel by solution and oxidation of the borings by CrOj and HjSO^ 113 determination of, in iron and steel by solution in chloride of copper, and combustion of residue 132 PACK Carbon, determination of, in iron and steel by solution in chloride of copper and chloride of sodium, and com- bustion of residue 132 determination of, in iron and steel by solution in dilute HCl in an electric current, and combustion of residue 138 determination of, in iron and steel by solution in double chloride of copper and ammonium, and weighing or combustion of residue 121 determination of, in iron and steel, so- lution by fused chloride of silver, and combustion of residue .... vacuo, volume of CO, being meas- ured 135 determination of, in iron and steel by volatilization in a current of CI, and combustion of residue .... 115 determination of, in iron and steel by volatilization in a current of HCl, and combustion of residue .... 121 monoxide, absorbent for 254 total, determination of, in iron and steel . 107 Carbonic acid, purifying and drying appa- ratus for, in carbon determina- tions 118 determination of, in iron ores . . 218 determination of, in gases . . . 256 gas, apparatus for generating . . 36 gas, absorbent for 252 Chimneys for Bunsen burners 16 Digitized by Google INDEX. 277 Chlorine, reagent 35 Chrome iron ore, analysis of 224 Chromic acid, reagent 35 Chromium, indication of, in iron ores. 224 determination of, in iron ores .... 223 determination of, in iron and steel. 162 separation of, from aluminium. 160, 161 volumetric method for determination of, in iron and steel 163 and aluminium, determination of, in iron and steel 159 Cinder, mill and tap, analysis of 239 Citric acid, reagent 34 Clay, methods for the analysis of .... 232 Coal, analysis of the ash of 244 and coke, methods for the analysis of 243 determination of sulphur in 245 proximate analysis of 243 Cobalt, determination of, as C0SO4. ... 158 and nickel, determination of, in iron and steel 157 Coke, determination of sulphur in ... 245 Combined carbon, determination of. 141 direct method 141 indirect method 141 Combined water, determination of, in iron ores 220 Comparison -tubes for color-carbon method 145 Cone, Gooch*s perforated 21 Copper, anhydrous sulphate of, in pumice, reagent 46 determination of, in iron and steel by electrolysis 154 asCujS 156 asCuO 156 by precipitation by hyposulphite of sodium 156 metallic, reagent 46 oxide of, reagent 47 sulphate of, reagent 46 and ammonium, double chloride of, reagent 47 lead, arsenic, and antimony, determi- nation of, in iron ores 214 Counterpoised filters 21 Craig, determination of sulphur in iron and steel 57 Crucible, Gooch*s perforated 20 Crucibles, platinum 26 method of cleaning 27 Crucible-tongs, forms of 29 Cupric chloride, reagent 47 Cuprous chloride for absorbing carbon monoxide 254 Desiccators 26 Deville, determination of carbon in iron and steel 107 Dexter's method of separation for Cr and Al 160 Dishes, platinum 28 Distilled water 31 apparatus for making 31 Drill-press n for holding half pig of iron .... 12 Drown, determination of silicon in iron and steel 64, 65 determination of sulphur in iron and steel ^7 determination of titanium in iron. determination of sulphur in iron and steel 56 Galbraith, volumetric method for deter- mination of chromium in iron and steel . 163 Gas, Siemens' producer, example of analy- sis of 263 Gases, analysis of, by Hempel's apparatus 254 collecting samples of, for analysis . . 249 heating, composition of 252 methods for the analysis of 249 reagents 3^ Genth, method of decomposing chrome ores. 224 separation of Al and Cr 161 Glass filtering-tube for carbon determina- tions in iron and steel 128 Gmelin, O., determination of carbon in iron and steel lo? Gooch, separation of TiO, and Al^O, . . 195 Gooch's method of filtration 20 perforated crucible and cone .... 20 Graphitic carbon, determination of, in iron and steel 140 Hempel's apparatus for the analysis of gases 249 Hogarth, specific gravity flask 226 Hydrochloric acid, reagent • . 32 Hydrofluoric acid, apparatus for distilling . 33 reagent 33 Hydrogen, combustion of, with spongy palladium 257 Hydrogen gas, apparatus for generating . 36 Hygroscopic water, determination of, in iron ores 173 Ig^iiting precipitates 16 Insoluble sflfcioits maCter m iaoB af>es» an- alysis of 200 Iodine, reagent 34 Iron and ammonium, double sulphate of, reagent 48 in iron ores, titration by standard solu- tion of permanganate of potas- sium 176 bichromate of potassium .... 176 ores, method of sampling 172 total, determination of, in iron ores . 174 deoxidation by NH^HSO, ... 178 deoxidation by SnO, 178 deoxidation by Zn 175 wire, reagent 48 standardizing solutions of perman- ganate and bichromate by . . 182 Karsten, determination of graphitic carbon in iron and steel 140 determination of sulphur in iron and steel 53 Kudematsch, determination of carbon in iron and steel 107 Langlcy, determination of carbon in iron and steel 108 Lead, chromate of, reagent 49 determination of, as PbSO^ in iron ores 214 oxide of, dissolved in caustic potassa, reagent 50 peroxide of, reagent 50 copper, arsenic, and antimony, deter- mination of, in iron ores 214 Limestone, methods for the analysis of . . 228 occasional constituents of 229 Digitized by Google INDEX. 279 Lundin, determination of arsenic in iron and steel 165 Magnesia mixture, reagent 51 Manganese, determination of, as MnS. 94 as MnjPjO^ 93 as MnjO^ • •. 94 determination of, in iron and steel by acetate method 90 by Ford's method 96 by HNO, and KCIO, method 96 rapid methods 98 remarks on use of acetate method 95 volumetric method .... 98 Volhard's method 98 Williams* method 100 in pig-iron, Spiegel, and ferro- manganese by Ford's method. 98 determination of, in spiegel and ferro- manganese by Pattison*s method 103 by Williams* method. 102 in steel by the color method. 104 in steels containing much silicon by Ford's method 97 methods for determination of, in iron ores 196 separation of, from copper, nickel, and cobalt 92 Manganese, binoxide of, in iron ores. 196 determination of, by Bunsen's method 197 determination of, by ferrous sul- phate method 198 Marguerite's method for determination of iron 176 McCreath, determination of carbon in iron and steel 108 Measuring-glasses for reagents 25 Mercuric oxide, reagent 49 Mercurous nitrate, reagent 49 Metab and metallic salts, reagents .... 46 > Methane, determination of, in gases. 260 Microcosmic salt, quantity required in the determination of MgO in lime* stones 229 reagent 39 Molybdate solution, reagent 51 Mortar, agate, with Stow flexible shaft. 1 1 and pestle, steel, for crushing ores. 9 hardened steel, for spiegel 12 Nickel, determination of, as Ni^ or NiO. 158 separation of, from cobalt 157 and cobalt, determination of, by elec- trolysis 158, 159 in iron and steel 157 separation of, from copper. 157 cobalt, zinc, and manganese, determi- nation of, in iron ores 212 Nitric acid, reagent. 32 Oxalate of ammonium, quantity required in the determination of CaO in limestones. 228 Oxalic acid, reagent 34 standard solution of, for determination of methane 260 Oxide of copper plugs, preparation of. 116 Oxygen gas, reagent 37 absorbent for ». 252 determination of, in gases 257 Pan, aluminium, for weighing samples. 30 Parry, determination of carbon in iron and steel 108 Pattison, determination of manganese in spiegel and ferro-manganese 103 Pearse, determination of carbon in iron and steel 108 Penny's method for determination of iron. 176 Perforated boat and holder for filtering car- bonaceous residues from iron and steel 122 Permanent standards for color-carbon de- terminations 147 Permanganate of potassium, standard solu- tion of, for determination of iron 176 methods of standardizing, 180, 182, 183 proper strength of 183 Peters, determination of manganese in steel by color method 104 Phosphoric acid, determination of, in coal and coke 247 in iron ores 192 Digitized by Google 28o INDEX, PAGE Phosphorus, determination of, in iron and steel, the combination method 84 rapid method 85 determination of, in iron and steel. 72 by the acetate method ... 72 by the molybdate method. 80 in iron, steel, and iron ores by the acetate method, precautions necessary 76 determination of, in iron, steel, and iron ores, by molybdate method, pre- cautions necessary 83 determination of, as Mg,P,Oj .... 76 MgjPjO^, with previous precipita- tion as phospho-molybdate. 82 determination of, as phospho-molyb- date of ammonium 83 determination of, in iron and steel, when titanium is present. 77, 85 separation of, from arsenic. 74, 83 Phospho-titanate, insoluble 151 Pichard, determination of manganese in steel by color method 104 Pipette, Hempel's simple, method of filling 252 Hempel's composite, method of fill- ing 252 Plate, chilled-iron, and muller 9 Platinic chloride solution, reagent .... 50 Platinum apparatus 26 Platinum combustion-tube for carbon deter- minations in iron and steel 125 Platinum filtering-tube for carbon deter- minations in iron and steel 128 " Policemen" for removing precipitates. 25 Potassa, caustic, reagent 41 Potassa and soda, separation of 217 Potassium, bichromate of, reagent .... 42 bisulphate of, reagent 42 chlorate of, reagent 42 ferricyanide of, reagent 43 ferrocyanide of, reagent 43 iodide of, reagent 43 nitrate of, reagent 41 nitrite of, reagent 41 permanganate of, reagent 43 sulphide of, reagent 41 Purifying apparatus for oxygen and air. 116 PAGE Pyrogallate of potassium 253 absorbent power of 253 Rack for permanent standards in color-car- bon method 148 Rapid evaporations, apparatus for ... 15 Reagents 31 for the analysis of gases 252 for determining phosphorus 51 Regnault, determination of carbon in iron and steel 107 Richards' injector 17 Richter, determination of carbon in iron and steel 108 Riley, determination of titanium in pig- iron 151 Rose, separation of alumina and ferric oxide 210 Rubber stoppers 26 Safety-guard tube in CO, determinations. 281 PAGE Slags decomposed by HCl, analysis of. 237 not decomposed by HCI, analysis of. 239 Smith, J. L., determination of alkalies in minerals 217, 234 Soda, caustic, reagent 39 Soda and potassa, separation of 217 Sodium, acetate of, reagent 40 carbonate of, reagent 40 hyposulphite of, reagent 40 nitrate of, reagent 40 thiosulphate of, reagent 40 and ammonium, phosphate of, re- agent 39 Sonnenschein, determination of phosphorus in iron and steel 80 Spatulas, platinum 28 Specific gravity of iron ores, method of de- termining 226 Standardizing volumetric solutions for de- termination of iron 179 by solution of ferric chloride. 180 by iron wire 182 by ferrous sulphate 183 Stead's chromometer 150 Stead, determination of combined carbon in low carbon steels and irons 149 Sulphate of barium, determination of, in iron ores 191 Sulphates, soluble, determination of, in iron ores 191 Sulphur, as sulphides, in iron ores .... 192 conditions of, in coal 247 determination of, in coal and coke. 245 determination of, in iron and steel. 53 determination of, in iron and steel by rapid method 60 determination of, in iron and steel, special precautions in pig-iron. ; 59 determination of, in iron and steel by evolution as H,S 53 determination of, in iron and steel by evolution as H,S and absorption in alkaline solution of nitrate of lead 53 determination of, in iron and steel by evolution as H2S and absorp- tion and oxidation by bromine and HCl 56 Sulphur, determination of, in iron and steel by evolution as H,S and absorption and oxidation by permanganate of potassium 57 determination of, in iron and steel by evolution as H,S and absorption and oxidation by peroxide of hydrogen. 57 determination of, in iron and steel by evolution as H,S and absorption in ammoniacal solution of nitrate of silver 55 determination of, in iron and steel by oxidation and solution 57 method of reporting amount of, in coal 246 total, determination of, in iron ores. 190 Sulphuretted hydrogen gas, apparatus for generating 36 Sulphuric acid, reagent 32 Sulphurous acid, reagent 35 Svanberg and Struve, phospho-molybdate reaction 80 Tartaric acid, reagent 34 Tin, determination of, in iron and steel. 167 Titaniferous iron ores, method of recog- nizing 193 Titanic acid, determination of, in clay. 235 determination of, in iron ores. 194 iron ores containing analysis of. 206 interference of PjO^ with precipi-  LIBRARY BERKELEY Return to desk from which borrowed. 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