Kvasny Prumysl, 1971 (vol. 17), issue 6


Automatic analyzer of amino acids for laboratories of brewiries and malting plants..Peer-reviewed article

J. MO©TEK, H. ©OLÍNOVÁ, J. ČEPIČKA

Kvasny Prum. 1971; 17(6): 121-126 | DOI: 10.18832/kp1971020  

The authors describe the design and fiction of a new automatic analyzer of amino acids which has recently been developed inCzechoslovakia. The 6020 analyzer [ under this designation it has been placed on the market] has an outstanding discriminating capacity demonstrated in a series of tests, in which 17 amino acids were identified from their mixture by means of ion exchangers and fractionation of free amino acids can be recommended as an optimum technique for  analyzing samples of malt, wort, sweet wort, and beer, as well as samples of acid hydrolysates of components causing turbidity of beer. This technique ensures very good reproducibility.(In...

Fermentation plants of the vogelbusch system.Peer-reviewed article

Z. AUNICKÝ, F. ©TROS, R. ZÁBOJNÍK

Kvasny Prum. 1971; 17(6): 128-133 | DOI: 10.18832/kp1971021  

The article deals with some less know specific features of the VOGELBUSCH the VOGELBUSCH dispersators. The authors compare the VOGELBUSCH fermenters with conventional fermentation tanks taking as criteria the specific energy consumption and oxygen dissolution rate. Fermentation tanks with ventilation pipes and turbine agitators are selected for comparison as typical.(In Czech, English summary only)