Preparation for final part 2.1

Give definition to the technological process 

• combining the results of multiple primary research studies aimed at testing the same conceptual hypothesis 

• Is subject and task of technology, which determines the conditions of natural sciences

• Is transferring the quantity motion in fluid flow to the thermal motion of the molecules 

What are the most important factors in chemical technology

• Temperature, pressure, chemical properties of substances 

• Density, porosity 

• Viscosity, volume, pressure

Production of chemical products is associated with … 

• Absorption, distillation and rectification

• Thermal and energy balances 

• A number of similar processes, such as moving liquids and gases, heating and cooling, drying, chemical interaction, etc. 

Classify the main processes of chemical technology 

• Hydromechanical, Thermal, Diffusion, Chemical, Mechanical processes 

• Absorption, distillation and rectification processes 

• Adsorption, drying, crystallization processes 

“The speed of the process is proportional to the driving force and is inversely proportional to the resistance”.  What is it? 

• The main law of kinetics 

• Newton’s law 

• Reynolds’s law 

Find one of the principles of calculation and design of equipment 

• the number of products obtained for a given quality 

• Fluid velocity and flow rate 

• Steady and unsteady flows 

Choose the equilibrium for thermal process, which differs by the main law of kinetics 

•  ω=Q/S 

• 
• Rh =S/П 

Hydromechanical processes are associated with … 

• The motion of a medium or particles in it

• The loss of pressure on friction

• the movement of solids in droplet liquids or gases 

What are the thermal processes?

• Processes of the movement of solids in droplet liquids or gases 

• Processes of the hydraulic resistance of pipelines and apparatuses 

• Processes of spontaneous heat transfer from a medium with a higher temperature to a medium with a lower temperature  

According to GOST 54567-2011, which data should include the nomenclature of physical-chemical indicators of chemical products? 

• Density at a temperature of 15 or 20⁰C 

• Cooling point 

• Catalyst activity