1.

In sulphate pulp manufacture, the pressure and temperature in the digestor is%!

A. 10 atm., 800 °C
B. 10 atm., 170-180°C
C. 1 atm., 170 - 180°C
D. L atm., 800°C
Answer» C. 1 atm., 170 - 180¬¨‚àûC


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