This standard specifies the general requirements for the solvent recovery process of the cellulose acetate water absorption method, the control requirements for the mixed gas containing trace amounts of solvent, the water absorption process, the absorption liquid distillation and separation process, and the technical requirements for material and energy matching in the system.
T/GDACERCU 0003-2019 history
2019T/GDACERCU 0003-2019 Technical Requirements for Acetone Recovery by Water Absorption in Acetate Cellulose Fibres Production