Chemical Engineering > GATE 2018 > Polymer Industry
Choose the correct statement
In viscose rayon manufacturing process,
A
carbon disulphide used as reactant for xanthate formation is regenerated in a later step
B
caustic soda used as reactant for steeping of cellulose is regenerated in a later step
C
sulphuric acid is used in steeping process of cellulose
D
the spun viscose rayon is hardened in an alkali bath

Correct : a

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Related Topics

viscose rayon manufacturing process GATE Chemical Engineering 2018 viscose rayon xanthate formation viscose rayon steeping cellulose viscose rayon alkali bath viscose rayon hardened viscose rayon regeneration chemical engineering viscose rayon

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