The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Dec. 23, 1997
Filed:
Jan. 14, 1997
Zheng Zhou, Guangzhou, CN;
Zailan Zou, Guangzhou, CN;
Guangzhou Institute of Geochemistry Chinese Academy of Sciences, Guangzhou, CN;
Abstract
A novel process for adsorptive aggregation and also floatation of Carling type gold ores, which goes far beyond the conventional floatation method. Said novel technological procedures comprise fine grinding as well as sluicing of raw ores and adding special floatation agents such as stripping agent, adsorptive aggregation agent as well as collecting agent and flocculant in the course of coarse screening and sweep screenings. The fine ore obtained using the present process is graded as 22 g/T with a recovery yield langer than 83%. Said process has a screening index high and stable, it is safe and reliable and can be effectively put into industrial production.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile