Jay B Clitheroe
Engineers in Salt Lake City, UT

License number
Utah 128164-2202
Issued Date
Feb 16, 1954
Expiration Date
Dec 31, 2000
Category
Engineer/Land Surveyor
Type
Professional Engineer
Address
Address
Salt Lake City, UT
LicenseFiles verified this license of Nov 18, 2016 at the Utah Division of Occupational and Professional Licensing.

Professional information

Jay Clitheroe Photo 1

Solvent Extraction Of Zinc From Sulfite-Bisulfite Solution

US Patent:
4053552, Oct 11, 1977
Filed:
Mar 15, 1976
Appl. No.:
5/666694
Inventors:
Jay B. Clitheroe - Salt Lake City UT
Robert Brantley Sudderth - Tucson AZ
Assignee:
General Mills Chemicals Co. - Tucson AZ
Mineral & Chemical Resource Co. - Houston TX
International Classification:
C01G 900
US Classification:
423100
Abstract:
Zinc values are leached or converted in a solution containing excess SO. sub. 2 or HSO. sub. 3. sup. - ions, selectively extracted from that solution into an organic phase containing organo acid phosphates and stripped from the organic phase for further processing.

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