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Jangam, Mujumdar - Basic Concepts and Definition 1.3.1.2. Water Activity In drying of some materials, which require careful hygi ...

Jangam, Mujumdar - Basic Concepts and Definition Table 1.3. Minimum water activity, aw, for microbial growth and spore germinati ...

Jangam, Mujumdar - Basic Concepts and Definition Figure 1.3. Deterioration rates as a function of water activity for food system ...

Jangam, Mujumdar - Basic Concepts and Definition depression below the equilibrium vapor pressure of water at the same temperatur ...

Jangam, Mujumdar - Basic Concepts and Definition Figure 1. 5. Various types of moisture content A plot of ln(Ψ) against 1/T is l ...

Jangam, Mujumdar - Basic Concepts and Definition Figure 1.6. Different types of sorption isotherms Measurement of sorption isoth ...

Jangam, Mujumdar - Basic Concepts and Definition in the moisture binding ability of the solid. Table 1.4 summarizes some of the ...

Jangam, Mujumdar - Basic Concepts and Definition Xf =(X−X*) (1. 6) the drying rate drop to zero at Xf = 0. By convention, the dr ...

Jangam, Mujumdar - Basic Concepts and Definition bulb temperature is independent of the geometry of the drying object due to the ...

Jangam, Mujumdar - Basic Concepts and Definition ∂ ∂ ∂ ∂ X t D X x f L = f 2 2 (1. 10)^ subject to the following initial and bou ...

Jangam, Mujumdar - Basic Concepts and Definition tive diffusivity correlations obtained with simple geometric shapes (e.g., slab ...

Jangam, Mujumdar - Basic Concepts and Definition ty is regarded as a lumped property that does not really distinguish between th ...

Jangam, Mujumdar - Basic Concepts and Definition scribe drying processes for the purposes of engineering design, analysis and op ...

Jangam, Mujumdar - Basic Concepts and Definition For certain materials and under conditions such as those encountered in freeze ...

Jangam, Mujumdar - Basic Concepts and Definition 2008 ). Mathematical modeling allows one to test innovative designs that may be ...

Jangam, Mujumdar - Basic Concepts and Definition ways less than ρv,∞. The surface area for mass transfer can also change as the ...

Jangam, Mujumdar - Basic Concepts and Definition is the best way to dehydrate most of the food products; however, it is associat ...

Jangam, Mujumdar - Basic Concepts and Definition Contact sorption drying Faster drying rates; lowers the material temperature du ...

Jangam, Mujumdar - Basic Concepts and Definition X* equilibrium moisture content, kg water/kg dry solid, - Y absolute air humidi ...

Jangam, Mujumdar - Basic Concepts and Definition Keey, R.B., 1978, Introduction to Industrial Drying Operations, Pergamon Press, ...