Research progress on high quality white oil hydrogenation technology
With the continuous development and progress of society,the demand for high quality white oil is increasing at home and abroad.This article provides an overview of the current status of high quality white oil hydrogenation technology and the progress of catalyst preparation technology.The production technology of white oil includes sulfonation method,solvent extraction method,olefin polymerization method,and hydrogenation method.Among them,hydrogenation method is currently the main method for producing high-grade white oil.At home and abroad,the two-stage method is commonly used to produce high quality white oil.Domestic research institutes have continuously improved catalysts and processes for producing high quality white oil,achieving good results.The main carriers of white oil catalysts are Al2O3,amorphous silicon aluminum or composite oxides,molecular sieves,etc.The active metals are mainly Ni,Pt,Pd,etc.Researchers continuously improve the preparation methods of catalysts to meet the technical requirements for producing high-quality white oil.In the future,white oil hydrogenation catalysts will develop towards greater efficiency and specialization.
high quality white oilhydrogenationcatalystresearch progress
万方数据
维普
