Method and device for fireproofing steel constructions by cooling the steel girders or their surroundings with flowing water that is optionally vaporized in part
US5019356A
Steam reformer with internal heat recovery
EP0170663A1
Process for utilizing the reaction heat during the ammonia synthesis
RO85978B1
Process for separating mixtures by means of a mass transfer at different temperatures and pressures
EP0050133A1
Method for the separation of mixture by means of exchange of materials at different temperatures or pressures
US4441895A
Process for the separation of mixtures by means of mass transfer at different temperatures or pressures
CH645318A5
Method and device for producing hydrogen.
CH615989A5
Process and plant for increasing the pressure and temperature of liquid natural gas.
CH612356A5
Apparatus and process for separating mixtures of substances by means of rectification
CH609430A5
Process and device for securing screw connections against undesired loosenings