Odor-fading prevention for organosulfur-odorized liquefied petroleum gas.

摘要

A process for preventing odor-fading of liquefied petroleum gas odorized with organosulfur compounds wherein the gas is stored in containers having new or recently cleaned interior surfaces, such surfaces having been pretreated with benzotriazole, tolyl triazole, mercaptobenzothiazole, benzothiazyl disulfide or mixtures thereof.