Mineral Resources of the United States, Parte1U.S. Government Printing Office, 1913 |
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Página 205
... zinc residuum . - Manganiferous zinc residuum is an artificial furnace product consisting of manganese and iron oxides in a matrix of slag . Manganiferous zinc residuum is obtained from zinc volatilizing and oxidizing furnaces using New ...
... zinc residuum . - Manganiferous zinc residuum is an artificial furnace product consisting of manganese and iron oxides in a matrix of slag . Manganiferous zinc residuum is obtained from zinc volatilizing and oxidizing furnaces using New ...
Página 343
... zinc - lead oxide pigments , which are noted more particularly in connection with the production of zinc pigments , there are two lead pigments which are produced directly from ore , namely , sublimed white lead and sublimed blue lead ...
... zinc - lead oxide pigments , which are noted more particularly in connection with the production of zinc pigments , there are two lead pigments which are produced directly from ore , namely , sublimed white lead and sublimed blue lead ...
Página 373
... zinc ore , a comparison of mine and smelter returns , a list of zinc smelters , a brief review of the advance in metallurgy and ore dressing as applied to zinc ores , and finally a summary of the domestic and foreign conditions of the zinc ...
... zinc ore , a comparison of mine and smelter returns , a list of zinc smelters , a brief review of the advance in metallurgy and ore dressing as applied to zinc ores , and finally a summary of the domestic and foreign conditions of the zinc ...
Página 375
... Zinc Co. , with 8,064 retorts ; the next largest is the Meadowbrook ( W. Va . ) plant of the Grasselli Chemical Co. , with 6,912 retorts ; and the third is the Collinsville ( Okla . ) plant of the Tulsa Fuel & Manufacturing Co. , with ...
... Zinc Co. , with 8,064 retorts ; the next largest is the Meadowbrook ( W. Va . ) plant of the Grasselli Chemical Co. , with 6,912 retorts ; and the third is the Collinsville ( Okla . ) plant of the Tulsa Fuel & Manufacturing Co. , with ...
Página 378
... ZINC DUST . 1920 300.000 250,000 200.000 150.000 100,000 50.000 Zinc dust is an impalpable powder which forms in the distillation of zinc when the zinc vapor is cooled too rapidly in the condensers or is diluted by too large a volume of ...
... ZINC DUST . 1920 300.000 250,000 200.000 150.000 100,000 50.000 Zinc dust is an impalpable powder which forms in the distillation of zinc when the zinc vapor is cooled too rapidly in the condensers or is diluted by too large a volume of ...
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Términos y frases comunes
1912 were valued Alaska amounted Arizona barrels base bullion bullion California carbonate cement chalcocite clay products coal coke Colorado compared concentrating plant County crude decrease deposits district domestic exports feet furnaces galena gold and silver hematite Idaho imports for consumption included under Miscellaneous increased industry Lake Superior lead and zinc lead concentrates lime limestone lode long tons magnetite manganese manganiferous manufacture metals Mexico Michigan mill mineral products mineral waters mines Missouri Montana Nevada North Carolina operated ounces in 1911 ounces of silver outcrop oxide Pennsylvania pig iron Pima County placers pounds of copper principal production in 1912 production of copper production of gold production of lead pyrite Quan quantity quarry ranks recovered recovery refined reported rock sand and gravel shaft shipped short tons smelter smelting sold South sphalerite spiegeleisen stone sulphide sulphur Tennessee tity tonnage total output total production total value United States Geological Utah Wisconsin yielded zinc concentrates
Pasajes populares
Página 361 - ... bonded warehouses or otherwise. On the arrival of the ores at such establishments they shall be sampled according to commercial methods under the supervision of Government officers, who shall be stationed at such establishments, and who shall submit the samples thus obtained to a Government assayer, designated by the Secretary of the Treasury, who shall make a proper assay of the sample, and report the result to the proper customs officers, and the import entries shall be liquidated thereon,...
Página 405 - Provided, That on all importations of lead-bearing ores the duties shall be estimated at the port of entry, and a bond given in double the amount of such estimated duties for the transportation of the ores by common carriers bonded for the transportation of appraised or unappraised merchandise to properly equipped sampling or smelting establishments, whether designated as bonded warehouses or otherwise. On the arrival of the ores at...
Página 363 - Lead dross, lead bullion or base bullion, lead in pigs and bars, lead! in any form not specially provided for in this...
Página 406 - Provided further, That all labor performed and services rendered pursuant to this section shall be under the supervision of an officer of the customs, to be appointed by the Secretary of the Treasury, and at the expense of the manufacturer...
Página 405 - That the works of manufacturers engaged in smelting or refining, or both, of ores and crude metals, may upon the giving of satisfactory bonds be designated as bonded smelting warehouses. Ores or crude metals may be removed from the vessel or other vehicle in which imported, or from a bonded warehouse, into a bonded smelting warehouse without the payment of duties thereon and there smelted or refined, or both, together with ores or crude metals...
Página 363 - Lead, acetate of, white, and nitrate of, 1J cents per pound; acetate of, brown, gray, or yellow, 1 cent per pound; all other lead compounds not specially provided for in this section, 20 per centum ad valorem.
Página 405 - Zinc in blocks or pigs and zinc dust, one and three-eighths cents per pound; In sheets, one and five-eighths cents per pound; In sheets coated or plated with nickel or other metal or solutions, one and three-fourths cents per pound ; old and worn-out, fit only to be remanufactured, one cent per pound.
Página 473 - In comparing the values of ore and metal it should be borne in mind that the value given for the ore is that actually received by the producer, whereas the value of the lead is calculated from the average daily quotations at New York.
Página 296 - No. 185, which may be obtained on application to the Director of the United States Geological Survey, Washington, DC...
Página 405 - And provided further, That the said metals so producible, or any portion thereof, may be withdrawn for domestic consumption, or transferred to a bonded customs warehouse, and withdrawn therefrom, and the several charges against the bonds canceled upon the payment of the duties chargeable against an equivalent...