催化剂硫化是指在生产、运输和储存过程中,为了控制催化剂的活性,其活性金属组分是以氧化态的形式存在的;催化剂经过硫化以后,其加氢活性和热稳定性都大大提高,所以催化剂在接触油之前必须进行预硫化,使其活性和稳定性都能达到生产要求。
探讨了程序升温过程对催化剂硫化效果的影响。
Effects of temperature programmed sulfidation process on sulfidation of the catalyst was investigated after sulfidation.
简要介绍了BASF催化剂硫化的目的、原理、工艺过程和注意事项。
The purpose, principle, process and precaution of sulfuration of BASF catalyst is briefly described in this paper.
预硫化催化剂的表征结果表明,催化剂硫化前后孔容和比表面积变化不大。
The characterization of pre-curing catalyst show that the pore volume and specific surface area had little change after vulcanization.
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