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DE697505C
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Process for the operation of mixture-compressing four-stroke internal combustion engines for gaseous fuels
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DE620392C
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Process for generating a low-carbonic strong gas
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DE519538C
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Process for drying and smoldering fuels with purge gases
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DE540316C
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Process for the production of carbon oxide and hydrogen by fuel gasification
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DE541049C
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Process for gasifying fuel with an oxygen-water vapor mixture
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DE500281C
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Process for the production of a gas from bituminous fuels with an oxygen-water vapor mixture
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DE432251C
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Drying and smoldering of fuels
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DE416253C
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Steam generator with field pipes
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DE437834C
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Half-gas shaft firing with uninterrupted fuel supply through lateral slots in the shaft walls
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DE410863C
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Method for producing pressed stones
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DE425316C
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Drying and smoldering of fuels
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DE370069C
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Process for drying or smoldering fuels through simultaneous indoor and outdoor heating
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DE338940C
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Generation of nitrogen oxide in internal combustion engines
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DE347278C
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Process for the gradual smoldering of fuels by means of hot gases or superheated steam
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DE410461C
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Plant for primary extraction
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DE365675C
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Process for drying hydrous fuels
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DE429424C
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Half-gas firing with combustion chambers enclosed by chutes for the fuel
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