PROCESS AND APPARATUS FOR SEPARATING PHOSPHORUS FURNACE SLAG AND FERROPHOSPHORUS FROM ONE ANOTHER von THUMMLER U,DT, ROTHKAMP J,DT

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PROCESS FOR TRANSFORMING LIQUID FURNACE SLAG INTO GRANULES von THUMMLER U,DT, WERNER H,DT, KERBER H,DT

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PROCESS AND APPARATUS FOR CONTINUOUS WORK-UP OF PHOSPHORUS-CONTAINING RESIDUES von THUMMLER U,DT, WERNER H,DT, EBERT H,DT

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LEAD-IN-DEVICE PASSING A CONDUCTOR THROUGH THE COVER OF AN ELECTRICAL PRECIPITATION APPARATUS von THUMMLER U,DT, WERNER H,DT, EBERT H,DT, KAMPMANN F,DT

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PROCESS FOR SEPARATING FERROPHOSPHORUS AND PHOSPHORUS FURNACE SLAG FROM ONE ANOTHER IN A CASTING BED von THUMMLER U,DT, NOLDEN W,DT, WERNER H,DT, MULLER F,DT

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