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Selected: P

Process for the preconcentration of metalliferous products

Mining or in situ disintegration of hard material – With separation of materials
Patent

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Process for the recovery of a mineral

Mining or in situ disintegration of hard material – In situ conversion of solid to fluid – Input and output wells
Patent

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Process for the recovery of uranium

Mining or in situ disintegration of hard material – In situ conversion of solid to fluid – Input and output wells
Patent

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Process for the reduction of competitive oxidant consuming react

Mining or in situ disintegration of hard material – In situ conversion of solid to fluid – Input and output wells
Patent

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Process for the solution mining of a mineral

Mining or in situ disintegration of hard material – In situ conversion of solid to fluid – Input and output wells
Patent

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Process for the solution mining of subterranean sodium bicarbona

Mining or in situ disintegration of hard material – In situ conversion of solid to fluid – Dissolving or chemical reaction
Patent

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Process for the uniform distribution of a two phase mixture

Mining or in situ disintegration of hard material – In situ conversion of solid to fluid – Dissolving or chemical reaction
Patent

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Process of and an arrangement for mining

Mining or in situ disintegration of hard material – Processes – Breaking down by direct contact with fluid
Patent

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Processing tool for a road surface processing machine

Mining or in situ disintegration of hard material – Cutter tooth or tooth head
Reexamination Certificate

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Producing hydrocarbons and non-hydrocarbon containing...

Mining or in situ disintegration of hard material – With separation of materials
Reexamination Certificate

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Producing shale oil from a cavity-surrounded central well

Mining or in situ disintegration of hard material – In situ conversion of solid to fluid – Input and output wells
Patent

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Production of hot brines from liquid-dominated geothermal wells

Mining or in situ disintegration of hard material – In situ conversion of solid to fluid – Dissolving or chemical reaction
Patent

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Production of lignite from underground deposits

Mining or in situ disintegration of hard material – Processes – Breaking down by direct contact with fluid
Patent

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Production of shale oil by in-situ retorting of oil shale

Mining or in situ disintegration of hard material – Tunnel recovery of fluid material
Patent

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Propulsion systems for mineral mining machines

Mining or in situ disintegration of hard material – Hard material disintegrating machines – Sidewall-working
Patent

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Protecting device for partial-cut cutting machines

Mining or in situ disintegration of hard material – Automatic control; signaling or indicating – Of hard material disintegrating machine
Patent

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Protective wear sleeve having tapered lock and retainer

Mining or in situ disintegration of hard material – Cutter tooth or tooth head – Wear shield or replaceable wear sleeve
Reexamination Certificate

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Pumpable product hydraulic mining apparatus and method

Mining or in situ disintegration of hard material – Processes – Breaking down by direct contact with fluid
Patent

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Push-pull mining system

Mining or in situ disintegration of hard material – Mine layouts
Patent

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