coke deposited on catalyst

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Kinetics of oxidation of coke deposits on zeolitic ,

manufacturing processes kinetics of oxidation of coke deposits on zeolitic cracking catalyst b z solyar, b m zhitomirskii, t kh...

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Fluid catalytic cracking

Fluid catalytic cracking FCC , referred to as catalyst coke that deposits on the catalyst and very quickly reduces the catalyst reactivity, ....

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Characterization of coke deposited on spent ,

Read Characterization of coke deposited on spent catalysts for long-chain-paraffin dehydrogenation, Chemical Engineering Journal on DeepDyve, the largest online ....

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Effects of Coke Deposits on the Catalytic ,

Effects of Coke Deposits on the CatalyticPerformance of Large Zeolite H-ZSM-5 Crystals duringAlcohol-to-Hydrocarbon , thus deactivating the catalyst...

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Characterization of coke deposited from cracking of ,

Characterization of coke deposited from cracking of benzene , Characterization of carbon deposited on PT/alumina catalyst , The movement of catalyst was ....

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Things go better with coke the beneficial role of ,

Carbonaceous or hydrocarbonaceous deposits formed on the surface of heterogeneous catalysts during reaction are typically associated with catalyst deactivation ....

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Coke deposition mechanism on the pores of a ,

Alumina por The bulk density of the deposited coke on the used catalyst was calculated as 0966 g/cm3 Pore size distribution ....

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Deactivation of catalyst Catalysis Chemical Reactor

Vanadium and coke deposits on the spent catalyst are presented against the time of reaction in Figure 3 , Documents Similar To Deactivation of catalyst...

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Characterization of Coke Deposited from Cracking of ,

Characterization of Coke Deposited from Cracking of Cottonseed Oil over Zeolite Catalyst and Deactivation Kinetics of Coke Deposition...

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Material Balance for FCC Regenerator

Answer to Material Balance for FCC Regenerator Problem Burning the coke deposited on the catalyst particles generates all the hea....

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Catalysts Deactivation by Coking

Catalyst deactivation due to coke formation is an important technological and economic problem in petroleum refining and , coke deposits and 2 ....

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coke deposited on catalyst

FCCU Reactor and Transfer Line Coking - coke deposited on catalyst ,Coke is often deposited on the cyclone barrels 180 degrees away from the inlet volute, Certain ....

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Hydrocarbon Conversion on Zeolite and Catalyst Deactivation

Hydrocarbon Conversion on Zeolite and Catalyst , The amount of coke precursors in the catalyst was calculated as , only hard coke deposited on the catalyst...

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Process for the regeneration of coke

Feb 12, 1997 0183 32 Abstract of EP0604689 A crystalline silicate catalyst having deposited coke thereon is regenerated by being contacted with an oxygen ....

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Characterization of coke deposited on Pt/alumina catalyst ,

Characterization of coke deposited on Pt/alumina catalyst during reforming of liquid hydrocarbons...

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2Riser Reactor Simulation in a Fluid Catalytic ,

Riser Reactor Simulation in a Fluid Catalytic Cracking Unit Babatope Olufemi1 , , The regenerator, in which the coke deposited on the catalyst during the cracking...

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Studies on Propane Dehydrogenation to Propylene ,

Studies on Propane Dehydrogenation to , Yao Wang, and Fei Wei, Studies on Propane Dehydrogenation to Propylene in a , showed that coke deposited on the catalyst ....

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The hydrogenation of pyrolysis gasoline PyGas over ,

Ali, Javed 2012 The hydrogenation of pyrolysis gasoline PyGas over nickel and palladium catalysts PhD thesis, University of Glasgow Full text available as...

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Catalyst DVD Decay 10

A on a catalyst that has been utilized for a time t is 10-93 , from a carbonaceous coke material being deposited on the surface of a catalyst One extra step...

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COKE DEPOSITED ON CATALYST

catalyst coke is a coke on catalyst in the fluid catalytic cracking fcc processin other catalytic processes there is coke deposited on catalyst,but it is not...

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Patent US4406775

Try the new Google Patents, , each of which contains a noble metal catalyst which is deactivated by coke which is deposited on the catalyst such that each reactor ....

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COKE FORMATION ON SILICA

COKE FORMATION ON SILICA-ALUMINA CRACKING CATALYSTS , study of coke formation on silica-alumina cracking , The coke deposit was isolated from the catalyst ,...

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COKE FORMATION AND CHARACTERIZATION ,

Coke formation has long been a concern of petroleum refiners and , amount of coke can be tolerated because of the need to flow freely through coils or catalyst-bed...

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Interpretation of Equilibrium Catalyst Data Sheets

Interpretation of Equilibrium Catalyst Data , The level of carbon on the regenerated catalyst provides an indirect measurement of the coke deposited on the catalyst...

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The Burning Rate of Coke Deposited on Zeolyte Catalyst ,

The Burning Rate of, Burning rate of coke deposited on zeolite catalyst is evaluated under conditions of chemical reaction control and compared with experimental ....

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Definition of Catalyst coke

Catalyst coke The term Catalyst , carbon is deposited on the catalyst, thus deactivating the catalyst The catalyst is reactivated by burning off the carbon, ....

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coke deposited on catalyst

The amount of coke deposited on the catalyst, prior to conducting conversion therewith, will ordinarily be at least about 1 weight percent Get Price...

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Roles of Pt and alumina during the combustion of ,

Roles of Pt and Alumina During the Combustion of Coke Deposits on Propane Dehydrogenation Catalysts Table 1 Catalyst composition, surface area and Pt ....

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Effective use of catalysts through catalyst ,

Effective use of catalysts through catalyst regeneration Dr Saleh Abotteen , coke deposit, but it can do more, as illustrated in Table 2 For example, ....

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Fluid Catalytic Cracking FCC FSC 432 Petroleum ,

Fluid Catalytic Cracking FCC , because the coke deposited on the catalyst surface and eventually burned off for heat is rich in carbon and thus enables the ....

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