《P改性对Mo_Ni_Al_2O_3催化剂结构和性质的影响》.pdf

∀ 784∀ PETROCHEM ICAL T ECHNOLOGY 2007 36 8 PMo- Ni/- Al O 2 3 杨占林, 彭绍忠, 刘雪玲, 姜 虹 ( , 11300 1) [ ] P - A l O , M o- N i- PM o- N i- NH , P 2 3 3 M o- N i/- A l O , P 2 3 X , - A l O 2 3 P, , , P; P , , N iM o [] ; - ; ; ; [] 1000- 8144 ( 2007) 08- 0784- 05 [ ] TQ 426. 82 [] A Effects ofPhosphorusModification on Structure and Properties ofMo-Ni/-Al O Catalyst 2 3 Yang Zhanlin, Peng Shaozhong, Liu Xueling, Jiang Hong ( Fushun Research In stitute of Petro leum and Petrochem icals, SINO PEC, Fu shun L iaon ing 113001, Ch ina) [Abstract] Phosphorus mod ified M o- N i/ - A lO catal sts, used in h drorefin ing of heav oil, 2 3 w ere prepared b isochoric mi pregnation of phosphorusmod ified - A lO support in N i- M o- P and 2 3 N i- M o- NH solution s separatel . But before that tw o m ethods of doping phosphorus to supportw ere 3 firstl adopted: ( ) doping of phosphorus during extrud ing and ( ! ) premi pregnation of activated - A lO extrudate. Effects of doping method of phosphorus to support and t pe of mi pregnating 2 3 solution s on structures of supports and successivel obtained catal sts w ere investigated. The supports and catal sts w ere characterized b m ean s