对于发酵型食品添加剂，发酵料液及发酵废水中含有残留的菌丝体、糖或蛋白质、悬浮微粒和有机盐等杂质。
As to fermented food additive, fermentation broth and fermentation wastewater contain impurities such as mycelia, sugar or protein that remained, suspend substance and organic salt, etc.
本课题采用悬浮流过滤浓缩技术，以聚四氟乙烯覆膜滤料作为研究对象。
This topic adopt suspension flow filtration concentration technique, PTFE membrane filter material is the research object.
结果表明随着粉液比的增加及粉料粒径的减小，粘度和悬浮性均有增大趋势。
The results showed that the viscosity and the suspension ability had a trend to increase with an increasing ratio between the powder and the solution and with a decreasing of granule diameter.
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