Patents by Inventor Ricardo Castillo-Gonzalez

Ricardo Castillo-Gonzalez has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

Separation of arsenic from fluorite ore, by means of magnetic separation and flotation of the pyrites to which it is associated

Patent number: 4351483

Abstract: A procedure for the separation of arsenic from fluorite by means of magnetization and flotation of the pyrites present in the fluorite ore, and in which arsenic is associated, irrespectively of the chemical form in which said arsenic is present.

Type: Grant

Filed: June 4, 1980

Date of Patent: September 28, 1982

Assignee: Cia Minera Rio Colorado, S.A.

Inventor: Ricardo Castillo-Gonzalez

Separation of arsenic from fluorite ore, by means of magnetic separation and flotation of the pyrites to which it is associated