搜索结果: 1-15 共查到“石油与天然气工程 s-process”相关记录19条 . 查询时间(0.64 秒)
Increase Flexibility to Upgrade Residuum Using Recent Advances in RDS/VRDS-RFCC Process and Catalyst Technology
Residuum desulfurization Hydrotreatment Residuum fluid catalytic cracking Nickel molybdenum catalyst
2010/9/8
An overview of several refinery process options that convert high boiling point fractions of crude oil into more valuable distillates is presented. The combination of Residuum Desulfurization (RDS) wi...
Upgrading Residues to Maximize Distillate Yields with UOP UniflexTM Process
Residue Conversion Upgrading Hydrocracking Slurry
2010/9/8
Never before have refiners faced the challenges caused by dramatic changes in crude prices and refinery margins. However some worldwide trends have not changed, such as the need to shift refinery prod...
Support Effect of Palladium Catalysts for Naphthalene Hydrogenation as Model Hydrogen Storage Process Using Low Grade Hydrogen Containing CO
Organic hydride method Naphthalene hydrogenation Carbon monoxide poisoning
2009/8/4
The organic hydride method utilizes the reversible hydrogenation-dehydrogenation cycle of aromatic hydrocarbons for the storage and transportation of hydrogen. If low-grade hydrogen containing CO imp...
Development of Novel Nonhydrogenation Desulfurization Process — Oxidative Desulfurization of Distillate —
Distillate Nonhydrogenation desulfurization Oxidative desulfurization
2009/8/4
This selective review discusses nonhydrogenation desulfurization processes, particularly oxidative desulfurization, for the manufacture of ultra clean fuels. The environmental regulations for transpo...
Feasibility Study of Auto Ignition in In-situ Combustion Process
In-situ combustion Heavy oil Kinetic model Auto ignition
2009/8/4
Application of in-situ combustion is not widespread for a variety of reasons including the relatively large expense required to evaluate prospects. Moreover, because of the complexity of in-situ comb...
Development of Chloride Traps Containing Zinc Oxide for Continuous Catalyst Regeneration Type Catalytic Reforming Process
Continuous catalytic regeneration Catalytic reforming Chloride trap
2009/7/28
Net hydrogen off-gas from the continuous catalyst regeneration type catalytic reforming process (CCR process) contains inorganic chlorides. In order to prevent potential problems such as corrosion in...
Improved Heavy Oil Recovery by VAPEX Process in the Presence of Vertical and Horizontal Fractures
VAPEX Fractured reservoir Conventional reservoir Solvent
2009/7/28
Vapor extraction (VAPEX) is an important process for recovery of heavy oil and bitumen. In this work, the VAPEX process is studied experimentally in a rectangular physical model. The setup was constr...
Bimodal Porous Co-Ir-SiO2 Catalysts Prepared by Sol-gel Process with Alkoxide for Fischer-Tropsch Synthesis
Alkoxide Bimodal pore structure Cobalt catalyst Fischer-Tropsch synthesis
2009/7/28
Bimodal porous catalysts were prepared by modifying the surface of macro-porous silica (Q-10, Q-30 and Q-50) with 20 wt%Co-0.5 wt%Ir-SiO2 prepared by the alkoxide method, and used for the Fischer-T...
Desulfurization of Bitumen by Hydrothermal Upgrading Process in Supercritical Water with Alkali
Bitumen Upgrading Supercritical water Desulfurization Benzothiophene
2009/7/27
Hydrothermal desulfurization was evaluated for the upgrading of bitumen in supercritical water with alkali, based on the formation and decomposition of thiophene derivatives. In the alkaline hydrothe...
Dimethyl Ether Synthesis from Carbon Dioxide by Catalytic Hydrogenation (Part 3) Direct Synthesis Using Hybrid Catalyst by Recycling Process
Carbon dioxide Hydrogenation Direct synthesis Hybrid catalyst
2009/7/24
A hybrid catalyst consisting of a methanol synthesis catalyst and a methanol dehydration catalyst was used for the direct synthesis of dimethyl ether (DME) from CO2 and H2. Particle-shaped hybrid cat...
Measurement of Vacuum Residue and Asphaltene Fluid Properties at Process Conditions
Fluid property Surface tension Viscosity Contact angle
2009/7/24
The fluid properties of interfacial tension and viscosity, and the fluid-solid interactions embodied in the contact angle, are important in a wide range of phenomena that affect the processing of the...
Effects of Loading Order of Catalyst with Different Pore Structures in Residue Hydrotreating Process
Atmospheric residue Hydrotreating Catalyst loading order Sludge
2009/7/24
The activities of two combinations of three catalysts with different mean pore sizes were examined in the residue hydrotreating process. Packing of catalysts in the order of large to small pores enha...
A Proposal of New Hydrogen Production Process Employing Equilibrium-shift Technology
Hydrogen production Methane steam reforming Membrane reactor
2009/7/24
A hydrogen production process comprising a membrane reactor and a carbon dioxide separator for the steam reforming of methane at 500°C has been simulated without employing a sweep gas for hydrogen se...
Development of Acetic Acid Production Process Catalyzed by Rhodium Complex Immobilized to Pyridine Polymer Support
Rhodium complex catalyst Immobilization Polymer support Acetic acid production
2009/7/23
In the field of industrial production of acetic acid via methanol carbonylation, the higher yield and efficiency are still pursued by employing the low water reaction system. Rhodium complex catalyst...
Mechanism of Carbonaceous Deposition in the Ethylene Dichloride Pyrolytic Process
Ethylene dichloride pyrolysis Vinyl chloride Carbonaceous deposition
2009/7/23
This study attempted to reproduce the particular morphological features of the carbonaceous material deposited on the shell wall of heat-exchangers in the commercial pyrolytic process converting ethy...