METHOD FOR THE PRODUCTION OF QUATERNARY SALT PHENOLATE SOLUTIONS AND FOR THE REGENERATION AND RECYCLING OF QUATERNARY SALT PHENOLATE SOLUTIONS FROM REACTION MIXTURES

摘要

The preparation of quaternary salt phenolate solutions is disclosed. The preparation entails mixing an aqueous hydroxide-containing solution with an organic phase that contains phenol and quaternary salt, distilling off the water and precipitating and filtering off the resulting salt.