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Characterization of coke deposited on spent ... - DeepDyve

Read "Characterization of coke deposited on spent catalysts for long-chain-paraffin dehydrogenation" on DeepDyve - Instant access to the journals you need!

Catalyst Coke - The Project Definition

A Catalyst Coke is a coke on catalyst in the Fluid Catalytic Cracking (FCC) process. In other catalytic processes there is coke deposited on catalyst, but it is not ...

Study of coke deposited on atmospheric-residue ...

The influence of the catalyst ... deposits during the atmospheric-residue hydrocracking process ... coke deposited on atmospheric-residue ...

PNNL: News - Of catalysts and coke

RICHLAND, Wash. – Catalysts known as zeolites are vital to fuel production and other processes. Coke deposits in zeolites are a costly problem in petroleum ...

Characterization of Coke Deposited from Cracking of ...

showed that the coke deposited on the catalyst was mostly aromatic hydrocarbon. A ... The amount of coke deposited on the catalysts was determined with thermogravimet-

COKE FORMATION ON SILICA-ALUMINA CRACKING …

COKE FORMATION ON SILICA-ALUMINA CRACKING ... formation on silica-alumina cracking catalysts was studied ... coke deposit was isolated from the catalyst by ...

Characterization of Coke Deposition in the Catalytic Fast ...

Coke deposition on the zeolite catalysts in the conversion of furan (a main intermediate of biomass fast pyrolysis) is of serious concern for catalyst deactivation ...

Exercise 6 - Material Balance For FCC Regenerator ...

Show transcribed image text Exercise 6 - Material Balance for FCC Regenerator Problem Burning the coke deposited on the catalyst particles generates all the heat ...

Process for the regeneration of coke-deposited ...

Process for the regeneration of coke-deposited, crystalline silicate catalyst Abstract. A crystalline silicate catalyst having deposited coke thereon is ...

Carbon K-edge NEXAFS of Coke Deposited on Catalysts …

Carbon K-edge NEXAFS of Coke Deposited on Catalysts S.R. Bare, S.A. Bradley (UOP LLC) and D.A. Fischer (NIST) Abstract No. bare8286 Beamline(s): U7A

Project Catalyst - The Coca-Cola Company

Through Project Catalyst, a collaboration among Coca-Cola, ... Container Deposit Schemes—Not as Simple as They Sound; ... The Coca-Cola Company About Coca-Cola …

Coke deposition detection through the analysis of catalyst ...

Coke deposition on catalyst will not only reduce catalytic activity and selectivity, but also affect the product yield, the reaction residence time, the re

Patent US7745366 - Microwave spent catalyst decoking ...

The microwave spent catalyst decoking method is a method for regenerating petrochemical catalysts by removing coke deposited in the catalyst using a 2.45 …

The diffusion factor in coke formation on an ...

catalyst, even with 30% coke deposition the decrease in pore volume is quite accurately the same as the volume of coke deposited, showing that ...

Process for the regeneration of coke-deposited ...

Process for the regeneration of coke-deposited, crystalline silicate catalyst Abstract. A crystalline silicate catalyst having deposited coke thereon is ...

Characterization of coke deposited on spent catalysts for ...

The chemistry, morphology, and structure character of coke deposited on spent catalysts for long-chain-paraffin (n-C16–19) dehydrogenation and the effect of c

Characterization of coke deposited on Pt/alumina catalyst ...

Temperature-programmed oxidation (TPO), Raman spectrometry, and X-ray photoelectron spectroscopy (XPS) are used to characterize coke species deposited on a 0.61

Burning the coke deposited on the catalyst particles

Question Material Balance for FCC RegeneratorProblemBurning the coke deposited on the catalyst particles generates all the heat necessary for catalytic …

Characterization of coke deposited from cracking of ...

Applied Catalysis A: General 192 (2000) 43–50 Characterization of coke deposited from cracking of benzene over USY zeolite catalyst Aly Moustafa Radwan, Takashi ...

Regeneration of the Catalysts by Supercritical Fluid ...

The amount of coke deposit was determined by integral thermal analysis—thermogravimetry, ... of the worked out catalyst shows that the coke deposits …

Petroleum coke - Wikipedia

Petroleum coke (often abbreviated pet coke or petcoke) is a carbonaceous solid delivered from oil refinery coker units or other cracking processes.

Study of Coke Deposited on AtmosphericResidue ...

PETROLEUM CHEMISTRY Vol. 50 No. 2 2010 STUDY OF COKE DEPOSITED 165 and an amount of the catalyst additive of 2.5%. It has been found that at low temperatures …

Nitrogen Chemistry and Coke Transformation of FCC Coked ...

Transformation of nitrogen-containing compounds in FCC coked catalyst. Residual coke fractions were examined ... B. & Bilbao, J. Insights into the coke deposited on ...

REGENERATION KINETICS SILICA-ALUMINA CATALYST

Approximately 7% of coke was deposited on the catalyst in all the experiments to ensure that measurable amounts of combustion products were obtained. The required ...

Burning the coke deposited on the catalyst particles ...

Material Balance for FCC Regenerator Problem Burning the coke deposited on the catalyst particles generates all the heat necessary for catalytic cracking.

Deactivation of Ni–Mo/Al O catalysts aged in a commercial ...

Deactivation of Ni–Mo/Al2O3 catalysts aged in a commercial reactor during the hydrotreating of ... to the determination of coke deposits, ... catalyst D is twice ...

5.1 Petroleum Refining1 - EPA

regenerator, coke deposited on the catalyst as a result of the cracking reactions is burned off in a controlled combustion process with preheated air.

Study Details 'Poisoning' in Chemical Reactions | Berkeley Lab

The multiple methods that the research team used to explore the chemistry of the coke deposits are ... The tools used to explore the coke deposits on the catalyst ...

Of Catalysts and Coke - chemeurope.com

Catalysts known as zeolites are vital to fuel production and other processes. Coke deposits in zeolites are a costly problem in petroleum refinement and in ...

1.1.5 Detection of coke deposits on a fixed-bed catalyst ...

1.1.5 Detection of coke deposits on a fixed-bed catalyst by a contactless microwave method: first measurements Event 14th International Meeting on Chemical Sensors ...