发明名称 |
CATALYST, METHOD OF PREPARATION THEREOF (VARIANTS), AND DIESEL FRACTION HYDRODESULFURIZATION PROCESS |
摘要 |
FIELD: catalysts in petroleum processing and petrochemistry. ^ SUBSTANCE: proposed catalyst is composed of 12.0-25.0% MoO3, 3.3-6.5% CoO, 0.5-1.0% P2O5, and Al2O3 to the balance. Catalyst preparation comprises one- or two-step impregnation of support with solution obtained by mixing solutions of ammonium paramolybdate, cobalt nitrate, phosphoric and citric acids taken at ratios P/Mo = 0.06-0.15 and citric acid monohydrate/Co = 1±0.1, or mixing solutions of ammonium paramolybdate and phosphoric acid at ratio P/Mo 0.06-0.15 and cobalt acetate followed by drying and calcination stages. Diesel fraction hydrodesulfurization process is carried out in presence of above-defined catalyst at 340-360°C and H2-to-feedstock ratio = 500. ^ EFFECT: intensified diesel fraction desulfurization. ^ 7 cl, 2 tbl, 13 ex |
申请公布号 |
RU2313390(C1) |
申请公布日期 |
2007.12.27 |
申请号 |
RU20060136221 |
申请日期 |
2006.10.13 |
申请人 |
INSTITUT KATALIZA IM. G.K. BORESKOVA SIBIRSKOGO OTDELENIJA ROSSIJSKOJ AKADEMII NAUK |
发明人 |
IVANOVA ALEKSANDRA STEPANOVNA;KUL'KO EVGENIJA VLADIMIROVNA;BUKHTIJAROVA GALINA ALEKSANDROVNA;KLIMOV OLEG VLADIMIROVICH;NOSKOV ALEKSANDR STEPANOVICH |
分类号 |
B01J23/882;B01J21/04;B01J27/185;B01J27/19;B01J37/02;C10G45/08 |
主分类号 |
B01J23/882 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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