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

Claim 16:
17. A system comprising:
at least one reactor, where the at least one reactor is configured to react 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

at least one crystallizer, where the at least one crystallizer is configured to crystalize the potassium chloride, the potassium nitrate, or any combination thereof, and precipitate the lithium hydroxide from the reciprocal salt system to form:
lithium hydroxide crystals, and
potassium chloride crystals, potassium nitrate crystals, or any combination thereof.