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FR2251178A5
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Cutting rock in tunnels - plasma jetted onto rock forms arc current path along layer to electrode
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GB1446464A
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Cutting rock material
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CA970040A
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Method of cutting rock materials
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DE2354636A1
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Cutting rock in tunnels - plasma jetted onto rock forms arc current path along layer to electrode
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US3811907A
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Processing of silicate ores and product thereof
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US3862393A
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Low frequency induction plasma system
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GB1387067A
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Low frequency induction plasma system
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US3788703A
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Method of rock cutting employing plasma stream
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US3694618A
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High pressure thermal plasma system
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US3749763A
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Processing of silicate ores and product thereof
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CA925574A
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Method for modifying the physical configuration of particulate matter
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GB1317919A
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High temperature method for treating materials
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US3618828A
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Powder feeder
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US3661764A
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Material treatment apparatus
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US3530335A
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Induction plasma generator with high velocity sheath
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GB1223455A
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Improvements in or relating to induction plasma generators
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US3530334A
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Induction plasma generator having improved chamber structure and control
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US3546522A
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Induction plasma generator with gas sheath forming chamber
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US3401302A
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Induction plasma generator including cooling means, gas flow means, and operating means therefor
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CA881721A
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Plasma generator
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