A method of producing multiple beverage products from a solution is
presented. The method comprises providing the solution in a first
container, with the solution having a concentration of a dissolved
component. A portion of the solution is provided to a second container,
and the portion of the solution in the second container is separated into
a permeate and a retentate. The permeate has a lower concentration of the
dissolved component and the retentate has a higher concentration of the
dissolved component. The permeate is fed back into the first container to
form a mixture of solution and permeate in the first container. A portion
of the mixture is circulated with a portion of the retentate in the
second container, forming a combination. The combination is then
separated. The process may be repeated with the permeate from the
combination separation being fed back to the first container, while the
retentate from the separation of the combination is fed back into the
second container.