This invention relates to a novel, efficient, economic and general-purpose process for isolating monophenolic-bisaryl triazine compounds from polyphenolic-triazines compounds and other impurities. More specifically, this invention relates to a process for isolating the monophenolic-bisaryl triazine compounds by contacting it with a base, an alcohol or a hydrocarbon solvent.
这项发明涉及一种新颖、高效、经济且通用的工艺,用于从多
酚-三嗪化合物和其他杂质中分离单
酚基-双芳基-三嗪化合物。更具体地说,这项发明涉及一种通过与碱、醇或烃溶剂接触来分离单
酚基-双芳基-三嗪化合物的工艺。