Mass Transfer

Solvent extraction is the terminology applied to the liquid-liquid extraction, which is preferred for the separation of the components of liquids, when____________________?

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Solvent extraction is the terminology applied to the liquid-liquid extraction, which is preferred for the separation of the components of liquids, when____________________?

A. Extracting solvent is cheaply & abundantly available
B. One of the liquid components is heat sensitive
C. Viscosity of liquid components is very high
D. One of the liquid components has very high affinity towards the solvent

An example of elution is______________________?

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An example of elution is______________________?

A. Separation of uranium oxide from its ore by H2SO4 in a Pachuca tank
B. Separation of sugar from sugar beet by hot water
C. Dissolution of tannin out of tree barks by water
D. Recovery of vegetable oils from seeds

The following plot gives the saturated humidity (He) versus temperature (T).Line joining (H1, T1) and (H2, T2) is the constant enthalpy line. Choose the correct one from among the alternatives A, B, C and D____________________?

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The following plot gives the saturated humidity (He) versus temperature (T).Line joining (H1, T1) and (H2, T2) is the constant enthalpy line. Choose the correct one from among the alternatives A, B, C and D____________________?

A. T1-Dew point temp; T2-Dry bulb temp; T3-Wet bulb temp
B. T1-Dew point temp; T2-Wet bulb temp; T3-Dry bulb temp
C. T1-Wet bulb temp; T2-Dry bulb temp; T3-Dew point temp
D. T1-Dry bulb temp; T2-Wet bulb temp; T3-Dew point temp