CHAPTER 2 MATERIAL AND ENERGY BALANCES
2019 2 24 If the unit operation whatever its nature is seen as a whole it may be represented diagrammatically as a box as shown in Fig. 2.1. The mass and energy going into the box must balance with the mass and energy coming out. Figure 2.1. Mass and energy balancejoeperreau aol The law of conservation of mass leads to what is called a mass
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