Matches 1 - 28 out of 28
Match Document Document Title
7361319 Mixed metal oxide sorbents  
The present invention is directed to methods for reducing SOx, NOx, and CO emissions from a fluid stream comprising contacting said fluid stream with a compound comprising magnesium and aluminum...
7361264 Mixed metal oxide additives  
The present invention is directed to methods for mitigating the deleterious effect of at least one metal on an FCC catalyst. This objective is achieved by using a mixed metal oxide compound...
7347929 Gasoline sulfur reduction using hydrotalcite like compounds  
The present invention describes novel methods for reducing sulfur in gasoline with hydrotalcite like compound additives, calcined hydrotalcite like compounds, and/or mixed metal oxide solution. The...
7332132 Stripping apparatus and process  
An apparatus and process for stripping gases from solids comprises a structured packing in a stripping section of a vessel. The structured packing comprises a plurality of corrugated ribbons with...
7118715 Stripping process with disproportionately distributed openings on baffles  
A baffle-style stripper for an FCC process comprising sloped baffles in which a greater volumetric flow rate of stripping medium permeates openings in a bottom section of the baffle than through a...
7077997 Stripping apparatus  
An FCC apparatus uses a cantilevered support for supporting baffles in a stripping vessel. Only one end of the support is fastened to a wall of a contacting conduit or a wall of the stripping...
7022221 Stripping apparatus and process  
An FCC apparatus uses a cantilevered support for supporting baffles in a stripping vessel. Only one end of the support is fastened to a wall of a contacting conduit or a wall of the stripping...
6780308 Stripping process with disproportionately distributed openings on baffles  
A baffle-style stripper for an FCC process comprising sloped baffles in which a greater volumetric flow rate of stripping medium permeates openings in a bottom section of the baffle than through a...
6740227 Stripping process with fully distributed openings on baffles  
A baffle-style stripper for an FCC process having a complete or nearly complete coverage of stripping openings over the sloped surface of the baffle will provide improved stripping efficiency and...
6680030 Stripping process with horizontal baffles  
A baffle-style stripping arrangement for an FCC process having substantially horizontal stripping baffles is disclosed. The stripping baffles comprise a perforated section and a downcomer section...
6267873 Fluidized catalytic cracking process  
A fluidized catalytic cracking process for catalytically cracking a feed to lighter products includes introducing a heated catalyst and the feed into a bottom riser of a fluidized catalytic...
6027696 Fluidized catalytic cracking apparatus  
A fluidized catalytic cracking apparatus for catalytically cracking a heavy hydrocarbon feed to lighter products includes a regenerator shell for heating spent catalyst, the regenerator shell...
5565177 Side mounted FCC stripper with two-zone stripping  
A side-by-side reactor vessel and stripping vessel arrangement uses a rejection vessel to collect the catalyst from the bottom of a reactor vessel and eliminate stagnant layers of catalyst within...
5462652 Short contact FCC process with catalyst blending  
A short contact time FCC process raises the coke level of the spent catalyst to improve regeneration zone kinetics and to decrease the total solids circulation through the unit by passing spent...
5455010 FCC process with total catalyst blending  
An FCC process decouples the circulation of catalyst on the regeneration side of the process from the circulation of catalyst on the reactor side of the FCC process by mixing the spent and...
5451313 FCC feed contacting with catalyst recycle reactor  
An FCC process mixes spent and regenerated catalyst to obtain thermal equilibrium of a blended catalyst stream before contacting feed with the blended catalyst stream. The spent and regenerated...
5449498 FCC stripper with multiple integrated disengager  
A method and apparatus for an FCC process uses means for dissipating turbulent flow at the outlet of a disengaging vessel to provide a quick separation of catalyst from product vapors and to...
5346613 FCC process with total catalyst blending  
An FCC process decouples the circulation of catalyst on the regeneration side of the process from the circulation of catalyst on the reactor side of the FCC process by mixing the spent and...
5320740 Quenched multistage FCC catalyst stripping  
Catalyst stripping in the fluid catalytic cracking process is improved by cooling the spent catalyst to quench catalytic condensation reactions, then stripping the cooled catalyst in a primary...
5316662 Integrated disengager stripper and its use in fluidized catalytic cracking process  
A method and apparatus for an FCC process uses means for dissipating turbulent flow at the outlet of a disengaging vessel to provide a quick separation of catalyst from product vapors and to...
5314611 External integrated disengager stripper and its use in fluidized catalytic cracking process  
A method and apparatus for an FCC process uses dissipator plates at the outlet of a disengaging vessel to provide a quick separation of catalyst from product vapors and to prevent reentrainment of...
5260034 Stage catalyst concentric annular stripper  
A process and apparatus for rapid stripping of fluid cracking catalyst is disclosed. A series of concentric annular beds provide rapid initial removal of hydrocarbons from the interstices of the...
5158669 Disengager stripper  
A method and apparatus for an FCC process uses dissipator plates at the outlet of a disengaging vessel to provide a quick separation of catalyst from produce vapors and to prevent reentrainment of...
4990314 Process and apparatus for two-phase fluid catalytic cracking system  
A fluid catalytic cracking (FCC) process and apparatus which employs relatively more elutriatable catalyst particles comprising intermediate pore zeolite, particularly ZSM-5, and relatively less...
4789458 Fluid catalytic cracking with plurality of catalyst stripping zones  
A fluid catalytic cracking (FCC) process and apparatus is described which includes a high temperature stripper (hot stripper) to control the carbon level, hydrogen level, and sulfur level on spent...
4787967 Process for two-phase fluid catalytic cracking system  
A fluid catalytic cracking (FCC) process and apparatus which employs relatively more elutriatable catalyst particles comprising intermediate pore zeolite, particularly ZSM-5, and relatively less...
EP0247836A1 Removing sulfur oxides from flue gases of FCC units.  
An improved process for reducing SOx in the flue gas from FCC regenerators operated in complete combustion mode is disclosed. The FCC riser is modified to include an SOx desorption zone (D)...
4600700 Regeneration of platinum-containing zeolite catalysts which includes oxidation of coke in the presence of water  
A process is described for regenerating a coke-deactivated platinum-containing zeolite catalyst material, which includes oxidizing the deactivated catalyst material in the presence of water under...
Matches 1 - 28 out of 28