optimization

Optimization of 2,3-Dimethylbuta-1,3-diene and 2-Hydroxyethylmethacrylate Cyclization Reaction Conditions

Based on the experimental studies and mathematical modeling method, we have chosen the optimal conditions of the 2,3-dimetylbuta-1,3-diene and 2-hydroxyethylmethacrylate cyclization reaction with obtaining of 2-hydroxyethyl 1,3,4-trimethylcyclohex-3-encarboxylate.

Pulp Obtaining from Corn Stalks

The influence of basic technological parameters of the organosolvent delignification of corn stalks process on the pulps quality has been investigated. The adequate regression equations of the process of obtaining pulps using the method of full factorial experiment have been obtained. The optimal values of technological parameters of organosolvent delignification of corn stalks have been calculated.

Optimization of Main Fermentation of High-Gravity Wort

The mathematical model has been developed to calculate the content of higher alcohols and esters depending on wort initial concentration and fermentation temperature. The process was optimized in accordance with the developed model. To obtain high-quality beer via high-gravity brewing technology the wort concentration was found to be 14-15 % relative to dry matter and main fermentation temperature of 284–285 K.