1. Process integration definition and one example of the use of processintegration2. What is the influence of the temperature increase and the reduction ofpressure in the process on the total cost of the apparatus in which the processis carried out?3. Heat recovery definition4. Mark on the diagram: heat recovery (QRec), external heating (QH), externalcooling (Qc).250Hot composite curve200150Cold composite curve100501000200030004000500060007000H (kW)What do you think:- When heat recovery increases - then does external energy costs increase ordecrease? Justify your answer briefly.- When heat recovery increases - then does capital costs increase ordecrease? Justify your answer briefly.- Mark on the graph cost = f(heat recovered) the optimal heat recovery.5. Three main targets for heat recovery systems.6. How can a process be defined? Characterize batch and continuousprocesses.7. Characterize different heating or cooling systems.8. Characterize ways to transfer energy?9. Heat transfer characteristics of boiling.10. Description apparatuses: reboilers and vaporizers.11. What should be considered in process heat exchanger design? List anddescribe.12. Show schematically examples of water reuse and regeneration.13. Water treatment processes classification. For each of three group give oneaim and one example of process.14. What treatment processes can we use for one of the following contaminants:suspended solids, heavy metals, dispersed oil? Describe shortly one ofprimary treatment processes.15. For what purposes can water be used in process operation.16. How clean chemical reactor technology can be developed, 3 examples?17. The ways to minimize waste from process operation.

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1. Process integration definition and one example of the use of process integration