Process for preparing polyoxymethylene dimethyl ethers from methanol and formaldehyde
n=3,4n>1n=1n>1n>1n>1n>1n=2,3,4n>1 n=3,4n>1n=3,4n>1n=3,4A process for preparing tri- and tetraoxymethylene glycol dimethyl ether (POMDME) by reacting formaldehyde with methanol and subsequently working up the reaction mixture by distillation, consisting of: a) feeding aqueous...
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