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What are the series of steps involved in viscose process?(a) Alkali conversion-Solubilization-Acid regeneration(b) Acid regeneration-Solubilization-Alkali conversion(c) Solubilization-Acid Regeneration-Alkali conversion(d) Acid Regeneration-Alkali conversion-SolubilizationI have been asked this question in an international level competition.The query is from Polymerization topic in division Polymerization Industries of Chemical Technology

Answer»

Correct ANSWER is (a) Alkali conversion-Solubilization-Acid regeneration

Explanation: Initially the cellulose reacts with NaOH to FORM alkali cellulose which UNDERGOES solubilization by CS2 and then gets converted to cellulose by the ADDITION of acid.



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