Patents Assigned to Quebec Iron and Titanium Corporation
  • Titanium slag-coke granules suitable for fluid bed chlorination
    Patent number: 4187117
    Abstract: A process for the production of titanium tetrachloride from titanium oxide earing material in a fluid bed chlorinator at low temperatures and articles of manufacture suitable for use in fluid bed chlorinators for obtaining titanium tetrachloride.
    Type: Grant
    Filed: April 24, 1978
    Date of Patent: February 5, 1980
    Assignee: Quebec Iron and Titanium Corporation - fer et Titane du Quebec, Inc.
    Inventor: Michel Gueguin
  • Titanium slag-coke granules suitable for fluid bed chlorination
    Patent number: 4117076
    Abstract: A process for the production of titanium tetrachloride from titanium oxide bearing material in a fluid bed chlorinator at low temperatures and articles of manufacture suitable for use in fluid bed chlorinators for obtaining titanium tetrachloride.
    Type: Grant
    Filed: June 30, 1977
    Date of Patent: September 26, 1978
    Assignee: Quebec Iron and Titanium Corporation
    Inventor: Michel Gueguin
  • Chlorination of titanium slags
    Patent number: 4078039
    Abstract: Recovery of titanium as a titanium tetrachloride from slags produced from ectrosmelting of relatively low content titanium bearing materials such as ilmenites.
    Type: Grant
    Filed: February 15, 1977
    Date of Patent: March 7, 1978
    Assignee: Quebec Iron and Titanium Corporation - Fer et Titane du Quebec, Inc.
    Inventor: Michel Gueguin
  • Upgrading sorelslag for production of synthetic rutile
    Patent number: 4038363
    Abstract: Upgrading of titanium values in a slag such as Sorelslag by working up the lag such as by alkali salt roasting to render the slag leachable in a plurality of leaching stages to recover titania (and other) values of 94 to 97 percent purity useful in a sulphate or a chloride process for producing titanium dioxide.
    Type: Grant
    Filed: October 21, 1975
    Date of Patent: July 26, 1977
    Assignee: Quebec Iron & Titanium Corporation-Fer et Titane due Quebec, Inc.
    Inventor: Basil Jarish
  • Magnetic separation of ilmenite
    Patent number: 3935094
    Abstract: Purification of ilmenite from chromite impurities by a two step magnetic separation wherein magnetically susceptible chromite is magnetically removed, followed by an oxidizing roasting of the ilmenite and a subsequent magnetic separation of ilmenite from the remaining chromite impurities to obtain an ilmenite with 1% or less chromite.
    Type: Grant
    Filed: October 10, 1974
    Date of Patent: January 27, 1976
    Assignee: Quebec Iron and Titanium Corporation - Fer et Titane du Quebec, Incorporated
    Inventors: Michel Bergeron, Stephen Frederick Prest