Hydrocracking distillate feedstocks
The main shortcoming of single-stage hydrocracking is the very high level of feedstock cracking. The authors discuss the development of multistage technology in which each stage can operate under optimal conditions at a moderate conversion level, better flexibility in process control, and better process indexes. The main feature of the multistage technology is the preliminary hydrogenation of the original feed. The composition of the original feed and the middle distillate cuts obtaining in two-stage hydrocracking of a vacuum distillate from West Siberian crude, using cobalt-molybdenum oxide catalyst in the first stage and a zeolitic catalyst in the second stage is presented. Data is provided on the influence of pressure on the hydrocracking indexes.
- OSTI ID:
- 5601244
- Journal Information:
- Chem. Technol. Fuels Oils (Engl. Transl.); (United States), Journal Name: Chem. Technol. Fuels Oils (Engl. Transl.); (United States) Vol. 22:9-10; ISSN CTFOA
- Country of Publication:
- United States
- Language:
- English
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Related Subjects
020400* -- Petroleum-- Processing
ASIA
CATALYTIC EFFECTS
CHALCOGENIDES
CHEMICAL FEEDSTOCKS
CHEMICAL REACTIONS
COBALT COMPOUNDS
COBALT OXIDES
CONTROL
CRACKING
DECOMPOSITION
DISTILLATES
DISTILLATION
EASTERN EUROPE
ENERGY SOURCES
EUROPE
FOSSIL FUELS
FUELS
HYDROCRACKING
HYDROGENATION
INORGANIC ION EXCHANGERS
ION EXCHANGE MATERIALS
MATERIALS
MINERALS
MOLYBDENUM COMPOUNDS
MOLYBDENUM OXIDES
OPTIMAL CONTROL
OPTIMIZATION
OXIDES
OXYGEN COMPOUNDS
PETROLEUM
PETROLEUM DISTILLATES
PETROLEUM FRACTIONS
PRESSURE DEPENDENCE
PROCESS CONTROL
PYROLYSIS
QUALITY CONTROL
REFRACTORY METAL COMPOUNDS
SEPARATION PROCESSES
SIBERIA
THERMOCHEMICAL PROCESSES
TRANSITION ELEMENT COMPOUNDS
USSR
VACUUM DISTILLATION
ZEOLITES