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DE706528C
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Process for processing lignite tar oil
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DE677187C
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Method and device for producing a smokeless burning briquette
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DE633331C
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Loading belt for conveyor wagons with a frame arranged at the discharge end and containing a flap pivotable across the belt
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DE721219C
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Process for the pressure heat splitting of creosote-containing tars or tea oils in the circulation process
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DE669512C
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Soot furnace
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DE627345C
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Two-stage process for generating gas from fine-grain or dust-like fuel
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DE621725C
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Two-stage process for generating gas from fine-grain or dust-like fuel
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DE625636C
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Oven for the heat treatment of fine-grained or dust-like goods
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DE544390C
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Process for heating liquid mixtures containing high-boiling components
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DE534644C
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Process for the preparation of water and dust containing tars
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DE535257C
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Autoclave
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DE551509C
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Process for smoldering in rotary drum furnaces
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DE545442C
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Process for generating luminous or heating gas by smoldering in indirectly heated ovens
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DE551397C
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Process for smoldering bituminous good
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DE532514C
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Oven for smoldering or coking bituminous substances
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DE613159C
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Device for loading conveyor wagons by benders, bucket chains or the like, whereby the side walls are raised during loading
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DE541982C
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Feeding device, especially for rotary dryer or -schweloefen
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