VERFAHREN ZUR GEWINNUNG VON DITRIMETHYLOLPROPAN AUS EINEM DASSELBE ENTHALTENDE REAKTIONSGEMISCH

摘要

1292405 Purification of ditrimethylolpropane KOEI CHEMICAL CO Ltd 26 Nov 1970 [29 Nov 1969] 56334/70 Heading C2C Ditrimethylolpropane is recovered from mixtures thereof with formals thereof by heating said mixtures with methanol in the presence of an acidic catalyst thereby causing an exchange reaction to take place whereby the formals are converted to ditrimethylolpropane and the methanol is converted into a formal and is removed.