New aspects of flotation
Following extensive tests on a pilot scale in 1998, the author has applied for a patent covering a continuous flotation process (1). This has considerable advantages over the state-of-the-art. Proposals about operation of existing flotation plants are derived from experience gained in carrying out the tests and from studying the relevant literature. In addition, some considerations about possible applications of the flotation process in other areas of beer production are presented.
In recent times, various publications on brewing technology have dealt with the issue of how to handle cold break.
In large operations with high brew cycles and tight brew sequences, centrifuges are oftentimes used for cold break removal, despite high costs of purchase and operation.
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