VERFAHREN ZUR REINIGUNG VON TETRAACETYLETHYLENDIAMIN (TAED)
Process for purifying, by crystallization, TAED having a titer >/= 99.5% from a mixture containing crude TAED obtained by acetylation of DAED, wherein the purification process is performed in two different stages (1, 2), characterized in that the temperatures at which the stages are performed dif...
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