Patent ID: 11931701
Assignee: LITHIUM ARK HOLDING B.V.
Field: Chemical engineering (Chemistry)
Classification: CPC B  C | IPC B  C

Claim 2:
3. A method comprising:
reacting a potassium hydroxide solution with a lithium chloride solution, a lithium nitrate solution, or any combination thereof to form a reciprocal salt system comprising:
potassium hydroxide,
lithium chloride, lithium nitrate, or any combination thereof,
potassium chloride, potassium nitrate, or any combination thereof;
lithium hydroxide; and
water; and

precipitating the potassium chloride, the potassium nitrate, or the combination thereof, and the lithium hydroxide, from the reciprocal salt system to form:
lithium hydroxide crystals, and
potassium chloride crystals, potassium nitrate crystals, or any combination thereof.