Chemical Engineering > GATE 2018 > Polymer Industry

Contributed by: Dr. Sarah Chen

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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

Check Answer

Explanation

Correct : a

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