Recipe : Alkali——————- 2-5% Wetting Agent——— 1 % Soda Ash————— 0.3-0.5% Sequestering Agent— 0.05-0.5% M:L——————— 1:40 Temp——————- 90-130ºC Time——————– 6 Hrs. Working Procedure: The liquor is prepared into mixing tank by the above chemicals. Then it brought into the pre heater (Multi-tubular Heater) and heated by the steam. Then the hot liquor is pumped and …