Patents Assigned to KCT Technologies GmbH
  • Patent number: 5366538
    Abstract: In a process for the production of a metal melt in a metallurgical vessel, the filter dusts incurring in producing the metal melt are to be processed to charging substances without causing a load on the environment and without great expenditures.This is achieved in that the filter dusts are introduced into the metallurgical vessel by aid of a gaseous conveying medium composed of natural gas or a mixed gas primarily containing natural gas, the filter dusts being supplied to the metallurgical vessel in a closed system and reduced by the carrier gas.
    Type: Grant
    Filed: July 13, 1993
    Date of Patent: November 22, 1994
    Assignees: Voest-Alpine Industrieanlagenbau GmbH, KCT Technologies GmbH
    Inventors: Harald Berger, Johannes Steins, Klaus Klintworth