Patents Assigned to SBT TECHNOLOGY, INC.
  • Delayed coker feed heater on-line steam-chemical decoking method
    Patent number: 9359555
    Abstract: A process for decoking of delayed coker feed heater pass is disclosed. A chemical mixture containing a metal hydroxide and a metal carbonate is combined with steam to decoke the delayed coker feed heater pass.
    Type: Grant
    Filed: September 8, 2015
    Date of Patent: June 7, 2016
    Assignee: SBT TECHNOLOGY, INC.
    Inventor: Vasant Lotu Bhirud
  • DELAYED COKER FEED HEATER ON-LINE STEAM-CHEMICAL DECOKING METHOD
    Publication number: 20160102253
    Abstract: A process for decoking of delayed coker feed heater pass is disclosed. A chemical mixture containing a metal hydroxide and a metal carbonate is combined with steam to decoke the delayed coker feed heater pass.
    Type: Application
    Filed: September 8, 2015
    Publication date: April 14, 2016
    Applicant: SBT TECHNOLOGY, INC.
    Inventor: Vasant Lotu Bhirud
  • Ethylene furnace decoking method
    Patent number: 9127211
    Abstract: A method for decoking radiant coils and quench exchangers in ethylene furnaces is disclosed. A chemical mixture containing a metal hydroxide and a metal carbonate is combined with steam to decoke an ethylene furnace.
    Type: Grant
    Filed: September 13, 2012
    Date of Patent: September 8, 2015
    Assignee: SBT TECHNOLOGY, INC.
    Inventor: Vasant Lotu Bhirud