millipore filtration
1.The result showed that the extract pre-filtrated with millipore filtration will be easier for further ultrafiltration;
2.By the addition of β-polysaccharide enzyme in saccharifying pots and optimization of single passage diatomite filtration machine procedures, the obtained purified beer was filtrated by the combined machines of high-quality filtration machine and 0.45 μm Millipore membrane filtration machine, then it was packed with strict adherence to quality-guarantee asepsis packing operation procedures.

