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US3289836A
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Method and apparatus for the magnetic separation of particulate materials
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US3202281A
|
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Method for the flotation of finely divided minerals
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US3255999A
|
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Apparatus for the treatment of pulps
|
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US3294237A
|
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Magnetic separator
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US3033364A
|
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Treatment and recovery of material by flotation
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US3033363A
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Reagentizing solids for flotation separation
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US2962231A
|
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Beneficiation of ores
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US2916215A
|
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Air systems for dry material reduction mills and controls therefor
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US2824700A
|
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Method of reducing materials
|
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US2803346A
|
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Movable bed stratifier with constant pneumatic current
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US2766941A
|
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Dry grinding feed control
|
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US2766940A
|
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Ball mill feed control
|
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US2680570A
|
|
Material reduction mill employing ball charges
|
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US2775347A
|
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Method and apparatus for screening materials
|
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US2826370A
|
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Moisture control of feed material in systems including both combined dry crushing-and-grinding mills and wet grinding mills
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US2766939A
|
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Automatic control case
|
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US2674413A
|
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Closed circuit air swept rotating drum material reduction system with air drawoff todust collector and air entry control means adjacent mill inlet
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US2696908A
|
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Classifier for material reduction mills
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US2678167A
|
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Material reduction mills and the operation thereof
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US2680568A
|
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Operation of drum type material reduction mills employing ball charges
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