Report of InvestigationsU.S. Department of the Interior, Bureau of Mines, 1919 - Mineral industries |
From inside the book
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Page 2
... Filter C12 Stripped solution PbCl 2 Centrifuge + Electrolytic cell Lead metal Crystallizer FIGURE 1.- Flowsheet for recovery of lead from sulfide concentrate . Lead is especially well suited for fused - salt electrolysis 2.
... Filter C12 Stripped solution PbCl 2 Centrifuge + Electrolytic cell Lead metal Crystallizer FIGURE 1.- Flowsheet for recovery of lead from sulfide concentrate . Lead is especially well suited for fused - salt electrolysis 2.
Page
... Stripping characteristics .. Multiple - cycle tests ..... Hydrogen - form resin -- H2SO eluant .. Sodium - form ... stripping Al , Mg , and Fe from loaded IR - 120 resin with 9 - N H2SO 6 7 8 6 . • 7 . 8 . A - 1 . Distribution isotherm ...
... Stripping characteristics .. Multiple - cycle tests ..... Hydrogen - form resin -- H2SO eluant .. Sodium - form ... stripping Al , Mg , and Fe from loaded IR - 120 resin with 9 - N H2SO 6 7 8 6 . • 7 . 8 . A - 1 . Distribution isotherm ...
Page 1
... stripping agent required . A further limita- tion is that significant amounts of magnesium and iron are loaded and stripped along with the aluminum . INTRODUCTION The leaching solutions circulated at copper dumps in the United States ...
... stripping agent required . A further limita- tion is that significant amounts of magnesium and iron are loaded and stripped along with the aluminum . INTRODUCTION The leaching solutions circulated at copper dumps in the United States ...
Page 2
... stripping . This mechanically simple system was investigated because the leach liquor recirculates to the dump ; therefore , the aluminum need not be quantitatively extracted in one loading operation . A strongly acidic cation ...
... stripping . This mechanically simple system was investigated because the leach liquor recirculates to the dump ; therefore , the aluminum need not be quantitatively extracted in one loading operation . A strongly acidic cation ...
Page 3
... stripping tests were then made to simulate continuous processing . data . Single - Contact Tests Single - contact shaker tests were run to establish fundamental data about the extraction and stripping characteristics of the system ...
... stripping tests were then made to simulate continuous processing . data . Single - Contact Tests Single - contact shaker tests were run to establish fundamental data about the extraction and stripping characteristics of the system ...
Common terms and phrases
aluminum bolt BuMines RI Bureau of Mines burning velocity calculated cell chloride coal coalbed combustion composition compressive strength concentration curves degasification density depth of cut determined dicyclopentadiene drilling dump leach effect electrodes Electromotive force eluate energy Engineering Library enthalpy equation experimental explosions FeCl3 flame front flame speed flotation formation gas flow Gibbs free energy H₂SO heat hole ignition ilmenite inches increase inflatable stoppings INTERIOR investigation iron iron chloride kcal kiln kpsi loading Mary Lee MBOB measured metal methane microcline mixture modified sulfur obtained oxide particles pellets percent phase PNCL pressure radius Raney nickel ratio reaction Report resin rock sample shown in figure slimes solder solution specimens steels stope sulfur concretes surface synthetic leach liquor temperature tests thick tion traveltimes tube U.S. Bureau unburned UNIVERSITY OF MICHIGAN Vacutainers values venting WALKER COUNTY zeta potential
Popular passages
Page 3 - An acid plant was installed in 1929 to treat •Underlined numbers in parentheses refer to items in the list of references at the end of this report.
Page 3 - Needless to say, this contractor did not submit a bid. "(10) (Reference to specific trade names is made for identification only and does not imply endorsement by the Bureau of Mines...
Page 10 - API, is pumped to storage. 3Reference to specific makes or models of equipment is made to facilitate understanding and does not imply endorsement by the Bureau of Mines.
Page 11 - Haynes, WP, JJ Elliott, AJ Youngblood, and AJ Forney. Operation of a Sprayed Raney Nickel Tube-wall Reactor for Production of a High-Btu Gas.
Page 34 - Prediction of Laminar Flow and Heat Transfer in Helically Coiled Pipes,
Page 9 - Kissell, FN. CM McCulloch, and CH Elder. The Direct Method of Determining Methane Content of Coalbeds for Ventilation Design.