Patent ID: 11912582
Assignee: DAVY POWERSPORTS INC.
Field: Chemical engineering (Chemistry)
Classification: CPC C  B  Y | IPC B  C

Claim 10:
11. A system for isolating metals in a chemical process comprising:
a mixture comprising chemical intermediates, wherein the chemical
intermediates comprise at least one of calcium, nitrates, carbonates, sulfates and metal impurities wherein the mixture results from chemical processing, and wherein the mixture has a pH;
a first reactor to combine the mixture and a first reagent to change the pH of the mixture, wherein the first reagent is added until the pH of the mixture reaches a first predetermined pH value to form a first precipitate, wherein the first precipitate comprises at least one of a metal and a rare earth element; and
a first filter to remove the first precipitate from the first mixture, wherein the remaining liquid is a first filtrate,
wherein the first predetermined pH is 4, and wherein the first precipitate comprises at least one of iron, aluminum, uranium, scandium or thorium.