发明授权
US3960703A Process for the purification of slack waxes 失效
疏松蜡的净化工艺

Process for the purification of slack waxes
摘要:
Aromatic compounds can be separated from slack wax in a continuous cyclic process using a macroporous metal ion loaded cation exchange resin involving successive steps of adsorption, purge, desorption and purge.
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