in water byproducts: Mg-phenolate; Electrolysis; recovery from textil industry waste liquors: stirring with Mg-phenolate to generate Na-phenolate, separation of insol. Mg-salts, react. with MgO (regeneration of Mg-phenolate, circular process);;
参考文献
Gmelin Handbook: Na: SVol.1, 10, page 28 - 33
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Plancquaert, P.
Patent: FR801853 , 1936 ;
C. I, 1937 , p. 245