Cresol is mainly used in the synthesis of pharmaceuticals, pesticides, spices, etc., is an important raw material for fine chemicals. With the expansion of the use of p-cresol in the field of medicine and spices, the market demand for cresol product quality is higher and higher, many countries generally require p-cresol purity ≥ 99% (freezing point ≥ 34 ℃). The main synthetic methods of p-cresol are toluene sulfonation alkali melting method, phenol methylation method, isopropyl toluene method, p-toluidine method, etc.,…
Optimization of the Design of High-Purity P-cresol Production Process
