Part 10 — INDEX
Reading edition
Alloy, retorting the, in lead refining, 267
Alumina, experience with, 259
American Smelting and Refining Co., 4, 6, 26, 93, 113, 252, 295
at Murray, Utah, 287
Atmosphere, effect of on concrete, 242
Bag-house, cost of attending, 246
standard, 246
Bag-houses for saving fume, 244
Bartlett, Eyre O., 244
Bayston, W. B., 199
Bennett, James C., 66
Betts, Anson G., 270, 274
Between products, working up of, 39
Biernbaum, A., 41, 148, 160
Blast furnace of circular form, 253
Spanish lead, 307
Blast, volume and pressure of in lead smelting, 76
Blower, rotary, deficiency of, 251
Blowers for lead and copper smelting, 256
now more powerful for lead smelting use, 252
Blowers, rotary, method of testing volumetric efficiency of, 254
vs. blowing engines, 254
vs. blowing engines for lead smelting, 251
Blowing engines, when to use, 259
Bonne Terre lead deposits, 18
orebody, Missouri, 13, 14
Borchers, W., 114, 116, 127
Bormettes method, combination processes in, 222
Bradford, Mr., 55
Bretherton, S. E., 251, 258
Broken Hill Proprietary Block, 14, 59
Broken Hill practice, 51
Proprietary Co., 52, 113, 124, 145, 175, 178, 206
Bricking plant for flue dust and fine ores, 66-70
Briquetting costs, 62
methods of avoiding, 63, 64
process, operations, in 59
Bullion, analyses of in lead refining, 281
refined lead and slimes, analyses of, 282
Canadian Smelting Works, 275
Carlton Iron Co., 63
Carmichael, A. D. 56, 199
Carmichael-Bradford process, 175-185
brief estimate of, 209
claims of in patent, 199
recommendations of, 124
process, points concerning, 131
Cement walls, how to build, 241
Channing, J. Parke, 254
Charge-car in smelting, true function of, 94
feeding of in lead smelting, 77
mechanical character of in lead smelting, 78
Charges, effect of large in lead smelting, 77
Cherokee Lanyon Smelter Co., 104
Chimney bases, 237
Chisholm, Boyd & White Co., 64
Clark, Donald, 114, 144, 175
Cœur d’Alene mines, 5, 6, 7
Concrete flues and stacks, advantages and disadvantages of, 242
in metallurgical construction, 234
Connersville Blower Co., 252
Consolidated Kansas City Smelting and Refining Co., 285
Coke, percentage necessary to use in smelting, 259
Croll, H. V., 253
Cupellation in lead refining, 269
De Lamar Copper Refining Co., 297
Desilverization in lead refining, 265
Desloge practice contrasted with others, 46
Doeltz, F. O., 139
Dross, analyses of in lead refining, 279
Dupuis & Sons, 63
Dust chamber, arched form, 231
beehive form of, 232
design, 229
rectangular form, 230
concrete, 235-237
Dwight, Arthur S., 73, 81
spreader and curtain in furnaces, 91
East Helena and Pueblo smelting systems compared, 93
plant of the American Smelting and Refining Co., 302
system of smelting, 88-94
Edwards, Henry W., 234, 240, 242
Einstein silver mine, 14
Engine, blowing, proper field of, 257
blowing, and rotary blowers, 258
Eriksson, Hjalmar, 306
Federal Lead Co., 38
Mining and Smelting Co., 7
Feeders, cup and cone, for round furnaces, 81
Ferraris, Erminio, 311
Flat River mines, 18
Flue gases and moisture, effect of on concrete, 242
Flues, concrete, 234, 240, 242
Foundations for dynamos, 236
Fremantle Smelting Works, 145
Fume-smelting, cost of, 33
in the hearth, 32
Furnace operations at Desloge, Mo., 45
Furnaces at Desloge, Mo., 43
reverberatory, at Desloge, Mo., 42
Galena, experiments in roasting, 129
lime-roasting of, 14
new methods of desulphurizing, 116
roasting of by Savelsberg process, 122, 123
Gas, furnace, effect of on cement, 240
Gelatine, use of in electrolytic lead refining, 275
Germot, A., 224
process, 224
Globe plant of the American Smelting and Refining Co., 304
Smelting and Refining Co., 244
Greenway, T. J., 59
Guillemain, C., 133
Harvard, Francis T., 242
Hearth, covered-in, 36
Heat, effect of on cement, 242
Heberlein, Ferdinand, 113, 167, 199
Hixon, Hiram W., 256, 258
Harwood, E. J., 51
Hourwich, Dr. Isaac A., 27
Huntington-Heberlein process, 113, 144-147
consideration and estimate of, 203-209
credit due to, 126
process as distinguished from others, 118
economic results of, 155-159
Huntington-Heberlein explained by the inventors, 167-173
process at Friedrichshütte, 148
process, from the hygienic standpoint, 160
ideas of in patent specifications, 117
process, introduction of at Tarnowitz, Prussia, 41
and Savelsberg processes, essential difference between, 192
process, some disadvantages of, 165, 166
Huppertz, L., 121
Hutchings, W. Maynard, 108, 126, 170
Huntington, Thomas, 113, 167, 199
Iles, Malvern W., 96, 252
Ingalls, W. R., 3, 16, 27, 42, 177, 186, 193, 215, 224, 244, 287
Iron, behavior of in silver-lead smelting, 75
Jackson Revel mine, 14
Johnson, E. M., 104
R. D. O., 18
Jones, Richard, 244
Samuel T., 244
Laur, F., 224
Lead, analyses of refined, 281
bullion, electrolytic refining of base, 270
bullion, Parkes process of desilverizing and refining, 263
bullion, softening of, 263
concentrate Joplin district, valuation of, 25
and copper smelting, the Bormettes method of, 215-223
deposits, southeastern Missouri, 18
Joplin district, 8
marketing, 3
-ore roasting, consideration of new processes, 135-138
Lead ore, average prices for, 27
ore, cost of smelting, 32
-ore roasting, theoretical aspects of, 133
ores, Galena, Kan., 24
ores, method of valuing, 26
ores, southwestern Missouri, 24
Park City, Utah, 8
-poisoning in old and new processes, 162-165
refining, electrolytic, 274
soft, Missouri, 25
smelting at Desloge, Mo., 42
smelting at Monteponi, Sardinia, 311
smelting and refining, cost of, 96
smelting in the Scotch hearth, 31
smelting in Spain, 306
smelting at Tarnowitz, Prussia, 41
source of in Missouri, 13
in southeastern Missouri, 7, 10, 17
sulphide and calcium sulphate, metallurgical behavior of, 139-143
total production United States, 5
yield from Scotch hearths, 39
Leadville, Colo., mines, 8
Lewis, G. T., 244
Lime-roasting of galena, 126
Lotti, Alfredo, 215
Messiter, Edwin H., 229, 240
Middleton, K. W. M., 31
Mine La Motte, 14
Minerals, briquetting of, 63
Mining methods in Missouri, 19-23
Missouri Smelting Co., 197
Mould, H. S., Co., 64
Murray smelter, Utah, 291
National plant of the American Smelting and Refining Co., 299
New Jersey Zinc Co., 246
Nutting, Mr., 256
Ore and Fuel Co., 63
different behavior of coarse and fine in lead smelting, 79
treatment in detail by the Huntington-Heberlein process, 150-155
Parkes process, cost of refining by, 99
Percy, Dr., 244
Perth Amboy plant of the American Smelting and Refining Co., 296
Petraeus, C. V., 24
Pfort curtain for furnaces, 82
Picher Lead Co., 197
Piddington, F. L., 263
Potter, Prof. W. B., 15
Pueblo lead smelter, 294
Smelting and Refining Co., 84
Pufahl, O., 38, 291, 294, 296, 299, 302, 304
Pyritic smelting without fuel practically impossible, 256
Raht, August, 251, 254
Refining, monthly cost of per ton of bullion treated, 100
Roasters, hand, and mechanical furnaces, average monthly cost of, 98
Roberts-Austen, W. C., 139
Salts, effect of crystallization of contained on concrete, 243
Santa Fe Gold and Copper Mining Co., 255
Savelsberg, Adolf, 122
Savelsberg process, 186-192
process, claims of in patent, 201
process contrasted with Huntington-Heberlein, 209
process, difference between and Huntington-Heberlein, 197
Savelsberg process the simplest, 132
Scotch-hearth method, permanency of, 195
Scotch hearths, 34
Schneider, A. F., 81
Seattle Smelting and Refining Works, 273
Silver-lead blast furnaces, mechanical feeding of, 81
blast furnace, proper conditions, 73
smelting, details of practice, 73
smelting, modern, 73
Slag-smelting costs, 34
Slime analysis at Broken Hill, 51
Slimes, analyses of in lead refining, 281
desulphurization of by heap roasting, 51
treatment of at Broken Hill, 53-55
Smelter, new, at El Paso, Texas, 285
Smelters’ pay, 32
Smelting, average cost of per ton, 98
Smelting Co. of Australia, 263
costs, 48
detailed costs of, 101, 102
of galena ore, 38
preparation of fine material for, 59
Solution, washing from slime, 277
Sticht, Mr., 256
St. Joseph Lead Co., 16
St. Louis Smelting and Refining Co., 81
Sulphide Corporation, 145
Sulphur dioxide, effect of on cement, 240
Sulphuric acid, making of at Broken Hill, 174
Tasmanian Smelting Co., 145
Tennessee Copper Co., 255
Terhune, R. H., furnace gratings, 84
Thacher, Arthur, 14
Ulke, Titus, 270
United Smelting and Refining Co., 88
States Zinc Co., 295
Vezin, H. A., 252
Walls, retaining, 237
Walter, E. W., 260
Waring, W. Geo., 24
Welch, Max J., 229
Wetherill, Samuel, 244
Wheeler, H. A., 10
Zinc, amount required in lead refining, 265, 266
crusts, treatment of in lead refining, 267
oxide in slags, 108
retort residues, analysis of materials smelted and bullion produced, 106
retort residues, smelting, 104