经预硫化的催化剂 presulfided catalyst
加氢转化脱硫催化剂 Hydrodesulfurization Catalyst ; hydrogenation catalyst
硫化物催化剂 sulfide catalyst
有机硫加氢转化催化剂 Organic sulfur hydrogenation conversion catalyst
硫化钼催化剂 Molybdenum sulfide
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.
工业应用结果表明，采用该技术生产的催化剂可缩短开工周期，加氢活性达到采用器内硫化催化剂的水平。
The commercial trial showed that the catalyst manufactured with this technology can shorten the start-up time and its hydrogenation activity is same as the catalyst with in-situ pre-sulfiding p…
在相同工艺条件下对比评价结果表明，用EPRES技术制备的器外预硫化催化剂的加氢活性比常规器内硫化的同一催化剂好。
The test results showed that hydrotreating activity of ex-situ presulfided catalysts was superior to that of in-situ sulfided catalysts.
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