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DE434352C
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Device for the operation of dust separators for carbonization gases
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DE413388C
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Process for the production of verifiably heavy-duty iron components
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DE418717C
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Control for a superheater upstream of a waste heat boiler
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DE408713C
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Method and device for preventing foreign substances, such as air and dust, from entering the smoldering room of rotary drum degassers
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DE394539C
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Cooling bed in rolling mills
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DE406817C
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Trickle installation for coolers, especially brine coolers like chimney coolers
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DE374974C
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Process and device for the extraction of oxygen and nitrogen from air.
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DE371681C
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Sprinkler installation for caustic cooler with trickle bars
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DE379506C
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Drum degasser with helical guide ribs for the goods to be enforced
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DE354859C
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Device for discharging the semi-coke from rotary furnaces
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DE327689C
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Sprinkler installation for caustic cooler with trickle bars
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DE339903C
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Process for the production of U-shaped pipes with reinforced walls at the bend point
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DE377402C
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Drum degasser with helical guide ribs for the goods to be enforced
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DE379509C
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Brine cooler
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DE367609C
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Brine cooler
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DE379507C
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Rotary kiln with sluice-like discharge chamber
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DE356909C
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Lye cooler like a chimney cooler for continuous operation with continuous salt discharge
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DE401576C
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Rotary kiln, the central bearing of which allows transverse displacement
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DE387065C
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Device for discharging the semi-coke from rotary furnaces
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DE385370C
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Brine cooler
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