US PATENT SUBCLASS 75 / 630
.~.~.~.~.~.~ Segregation process


Current as of: June, 1999
Click HD for Main Headings
Click for All Classes

Internet Version by PATENTEC © 1999      Terms of Use



75 /   HD   SPECIALIZED METALLURGICAL PROCESSES, COMPOSITIONS FOR USE THEREIN, CONSOLIDATED METAL POWDER COMPOSITIONS, AND LOOSE METAL PARTICULATE MIXTURES

330  DF  PROCESSES {9}
392  DF  .~ Producing or treating free metal {10}
414  DF  .~.~ At 300 degrees C or greater (e.g., pyrometallurgy, etc.) {7}
585  DF  .~.~.~ Nonferrous {25}
628  DF  .~.~.~.~ Nickel(Ni) {1}
629  DF  .~.~.~.~.~ Reduction {1}
630.~.~.~.~.~.~ Segregation process


DEFINITION

Classification: 75/630

Segregation process:

(under subclass 629) Process in which a Nickel (Ni) compound is reduced to metal by reacting the compound with a mixture of a carbonaceous reductant and a chloridizing agent.