Diesel oil hydrorefining catalyst, and preparation method and applications thereof

• Main Authors: ZHANG XINXIAN, FANG LEI, XU WEICHI, ZHANG WEIYAN, FANG AN, WEN GUANGMING, ZHOU JINGLUN, TAN MINGWEI, SONG JINHE, CONG LIRU, GUAN XU, GUO JINTAO, XU TIEGANG, SUN FAMIN, GUO LIGUO, WANG GANG, ZHAO FENG, YANG DONGNING, MA BAOLI, WANG DAN, XU ZHANFENG
• Format: Patent
• Language: Chinese; English
• Published: 28.08.2018
• Subjects: CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOIDCHEMISTRY; CHEMISTRY; CRACKING HYDROCARBON OILS; FUELS; LUBRICANTS; METALLURGY; MINERAL WAXES; PEAT; PERFORMING OPERATIONS; PETROLEUM, GAS OR COKE INDUSTRIES; PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVEHYDROGENATION, OLIGOMERISATION, POLYMERISATION; RECOVERY OF HYDROCARBON OILS FROM OIL-SHALE, OIL-SAND, ORGASES; REFINING MIXTURES MAINLY CONSISTING OF HYDROCARBONS; REFORMING OF NAPHTHA; TECHNICAL GASES CONTAINING CARBON MONOXIDE; THEIR RELEVANT APPARATUS; TRANSPORTING

The invention discloses a diesel oil hydrorefining catalyst, and a preparation method and applications thereof. By mass, 100% of the diesel oil hydrorefining catalyst comprises 1 to 30% of TS-1 molecular sieve, 20 to 50% of gamma-Al2O3, 0.01 to 10% of zirconium oxide, 0.01 to 5% of graphene, and a heteropoly acid, wherein the mass amount of the heteropoly acid accounts for 10 to 40% by metal oxidemass amount; the specific surface area of the diesel oil hydrorefining catalyst ranges from 250 to 500m2/g, and the pore volume ranges from 0.5 to 0.8mL/g. The diesel oil hydrorefining catalyst possesses a specific pore diameter, is high in pore volume, and is high in hydrodesulfurization activity, and can be taken as a diesel oil hydrorefining catalyst. 本发明公开了种柴油加氢精制催化剂及其制备方法和应用。该催化剂以催化剂质量为100％计，包含TS-1分子筛1～30％，γ-AlO20～50％，氧化锆0.01～10％，石墨烯0.01～5％，以金属氧化物计的杂多酸10～40％；催化剂比表面积为250～500m/g，孔容0.5～0.8mL/g。该催化剂具备特定孔径、较大孔容，较高加氢脱硫活性等特点，可作为柴油加氢精制催化剂使用。