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 invention relates to a method for the production of quaternary salt phenolate solutions, wherein an aqueous solution containing hydroxide is brought into contact with an organic phase containing phenol and quaternary salt, the water is removed by distillation and a salt separated therefrom is filtered off.
申请公布号
WO03055845(A1)
申请公布日期
2003.07.10
申请号
WO2002EP14616
申请日期
2002.12.20
申请人
BAYER AKTIENGESELLSCHAFT;REISINGER, CLAUS-PETER;HANSEN, SVEN, MICHAEL;FISCHER, PETER
发明人
REISINGER, CLAUS-PETER;HANSEN, SVEN, MICHAEL;FISCHER, PETER