Extraction of raw- or excess gas from e.g. vertical shaft melting furnace, carries over finer particles in upward gas flow, to react with additives
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Process and shaft melting gasifier for thermal treatment and recycling of waste materials
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Feed grate cover for combustion furnace has narrow S-shaped gaps to allow very little material to fall through and uses stair-step-type bars in close contact
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Method of dry-pulverising coal with coal-dust pulveriser
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Housing for conveyor belt for delivery of brown coal from bunker
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Closure flap for flue gas and heating gas pipelines
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Wear protection system for seal in cover on chamber of solid fuel grinder
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Shut-off device in front of a fan mill in a combustion system
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Beater wheel for beater-wheel mills
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Method and device for repairing a grinding chamber of a beater wheel mill
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Stuffing box allowing angular spindle movement - has bush movable radially and self-aligning spindle bearing and is pressed against seal between it and centring ring
