Co-Mo/MgO-Al_2O_3 catalyst was presulfided with ammonium sulfide in aqueous solution and activated with synthesis gas fo......

采用硫代硫酸铵预硫化CoMo和NiMoP催化剂,考察了预硫化剂的负载量对催化剂加氢脱硫活性的影响.对于CoMo催化剂,预硫化剂含量适中,......