| 摘要 |
PCT No. PCT/NL92/00005 Sec. 371 Date Sep. 3, 1993 Sec. 102(e) Date Sep. 3, 1993 PCT Filed Jan. 10, 1991 PCT Pub. No. WO92/12230 PCT Pub. Date Jul. 23, 1992.This invention relates to a process for the preparation of wort starting from mash, comprising the separation of spent grain from the mash to form a clear wort in at least one membrane filtration unit having a pore size of the filter not exceeding 2.0 mu m, if desired addition of hops to the wort and boiling of the wort.
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