process

Scientific interpretation of the category of effectiveness

Scientific approaches to defining the essence of the category of effectiveness are studied. In  terms  of  the  systems  approach,  the  structure-forming  factors  of  the  organization’s effectiveness  are  substantiated.  It  is  shown  that  the  identified  factors  and  criteria  of effectiveness are the basis for creation of the organization’s effectiveness control system. 

Concept and nature of culture communicative bar

Obviously there are grounds in order to ratify, that thecommunicative culture of legislators it follows to examine asthe social phenomenon in the widest understanding of valueand essence of this concept. In a communicative process thatis accompanied by an exchange різновартісними values, thestatus signs of factors are determined, and subjects ofcommunication.

Catalytic oxidation of tert-butyl alcohol to methacrolein

Oxidation of tert-butyl alcohol (TBA) to methacrolein (МA) over Fe-Te-Mo-Ox catalyst (Cat), promoted by Ca(NO3)2 has been investigated. Promoter concentration, which was optimal by the МA yield, has been established (Ca/Mo = 0.05). Using catalyst of such type the MA yield was 87.1 % (calculated for supplied TBA) at the temperature of 663 K, process time of 2.5 s and TBA concentration of 7.0 % with concentration of water vapour in the air of 20 %. Under mentioned conditions TBA conversion was 100 %, isobutylene conversion – 95.5 %, selectivity by MA was 87.6 % and by CO2 – 2.4 %.

Catalysis of Ethylene Oxychlorination into 1,2-Dichlorethane in the Presence of CuCl2/CuCl Active Centres on the Surface of -Al2O3

The structure of CuCl2, CuCl catalyst active centres on the surface of γ-Al2O3 has been investigated on the basis of X-ray diffraction analysis. The influence of the catalyst structure on the mechanism of ethylene oxidative chlorination has been determined. Using mass spectroscopy the difference in the structure of active centers and the mechanism of the deposited and impregnated types of CuCl2, CuCl/γ-Al2O3 catalysts in the process of ethylene oxidative chlorination into 1,2-dichlorethane has been studied.