Patents Assigned to Mosal Aluminium, Elkem-Spigerverket A/S & Co.
  • Method and arrangement for melting of pitch etc.
    Patent number: 4328787
    Abstract: Heated molten material is circulated in a closed cycle between a heater and a storage tank. The heater is controlled to maintain the temperature of the circulating fluid at a predetermined level. A replenishment supply of solid material to be melted is mixed with the heated fluid during retention in a melting container during the circulation from heater to storage tank.
    Type: Grant
    Filed: June 1, 1979
    Date of Patent: May 11, 1982
    Assignee: Mosal Aluminium, Elkem-Spigerverket A/S & Co.
    Inventors: William Bruff, Kjell B. Petersen