Hamilton, Brook, Smith & Reynolds, P.C.
Regeneration method for liquefied petroleum gas sweetening caustic
A regeneration method for a liquefied gas thiol-removing alkaline solution comprising the following steps: performing an oxygenation reaction with respect to a liquefied gas thiol-removing alkaline solution and, at the same time, utilizing a high air-liquid condition to extract a disulfide and a polysulfide into a gas phase, thus completing the separation of the disulfide and the polysulfide from the alkaline solution, and implementing the regeneration of the liquefied gas thiol-removing alkaline solution.
PetroChina Company Limited
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Jing Weigang Xiao Huaqun Xuesheng Fei Qing Ming Wei Yingwen Yuan Shengbao
Chen Dong Li Zhou Hu Gao Hu Fan Li Li Wang He