The application of membrane separation technique in the aspects on production of alcohol-free or low-alcoholic beer and draft beer, improvement of non-biological stability and replacement of diatomite for filtrating was introduced.

Measures to reduce blocking in the membrane filtration system during draft beer production;

Study on effect of hot bottle process to foam stability of draft beer;

Effect of PGA on the foam stability of draft beer.;

A detailed discussion was made on the market demand for the hi-quality iron castings,especially the ductile iron castings,ADI castings and vermicular iron castings,and the compositions requirements for the hi-quality foundry pig irons including hi-purity pig irons used for production of above castings.

Acid protease in pure draft beer was determined by Forint phenol method.

Fermentation conditions were important factors that effected acidic proteinase production in pure draft beer fermentation.

The initial content of α-aminonitrogen was an important factor that effected acidic proteinase production in pure draft beer fermentation.

This article presents the study on the making of draft rice wine.

Nowadays, the brewing processes of unpasteurized beer, “draft” sake and wine have already matured, but draft rice wine making has not been studied thoroughly.