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Regeneration catalyst

About 70% of the combustion heat is absorbed by the catalyst during regeneration, with the remainder leaving the regenerator in flue gas or as heat loss. The endothermic cracking reaction absorbs 10-25% of the heat circulated by the catalyst while a further 70-80% is needed to heat the feed to the reaction tern- [Pg.175]

The example in the earlier section shows a catalyst may be sufficiently regenerated after deactivation. However, this regeneration depends on the type of deactivation. For example, if sintering is the cause of deactivation, it may be difficult to regenerate catalytic material as a result of particle agglomeration and the formation of aluminates. [Pg.456]

The catalyst regeneration process is not simple and involves many parameters that are directly related to deactivation. It is essential to understand the deactivation mechanisms in order to choose the appropriate regeneration conditions. Textural properties as surface area and pore volume are affected by the regeneration procedures as well as metal surface phases or acidic properties of the support. Therefore, a regeneration process will depend on the history of the catalytic process, the feed, the type of process, and its variables such as pressure and temperature, which are the main deactivation [Pg.456]

Carbon is burnt in the process and the following reactions take place  [Pg.457]

These reactions are exothermic and thermodynamically favorable, except the last. Most regeneration techniques are based on coke combustion increasing the temperature. [Pg.457]


CATALYSTS - REGENERATION - FLUID CATALYTIC CRAC KING UNITS] (Vol 5) [CONTROLLED RELEASE TECHNOLOGY - PHARMACEUTICAL] (Vol 7)... [Pg.135]

Catalyst regeneration noble and base metal catalysts... [Pg.173]

An older route is based on just toluene and ammonia in the absence of air with separate catalyst regeneration (77). [Pg.225]


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Acrylic acid Catalyst regeneration

Activity continuous catalyst regeneration

Afterburn, spent catalyst regeneration

Alcohols catalyst regeneration

Aromatics continuous catalyst regeneration

Average continuous catalyst regeneration

Bulk continuous catalyst regeneration

Catalyst Regeneration and Rejuvenation

Catalyst [continued) regeneration

Catalyst deactivation and regeneration

Catalyst ethylene oxide 228 - regeneration

Catalyst regeneration coke burning, kinetics

Catalyst regeneration commercial regenerators

Catalyst regeneration cracking process

Catalyst regeneration cycle lengths

Catalyst regeneration fast fluidization

Catalyst regeneration problems

Catalyst regeneration, aromatization

Catalyst regeneration, aromatization regenerability

Catalysts continuous catalyst regeneration

Catalysts regeneration after sulfur poisoning

Catalysts regeneration catalytic cracking unit

Catalysts regenerators

Catalysts regenerators

Catalytic cracking catalyst regeneration

Columns continuous catalyst regeneration

Combustion, spent catalyst regeneration

Component continuous catalyst regeneration

Composition continuous catalyst regeneration

Configuration continuous catalyst regeneration

Contents 7 Continuous catalyst regeneration

Continuous Catalyst Regeneration

Continuous Catalyst Regeneration units

Cracking catalyst regeneration

Deactivation and Regeneration of a Reforming Catalyst

Deactivation continuous catalyst regeneration

Dehydrogenation continuous catalyst regeneration

Distillation continuous catalyst regeneration

Distribution, spent catalyst regeneration

Downstream continuous catalyst regeneration

Efficiency continuous catalyst regeneration

Effluents continuous catalyst regeneration

Exhaust catalysts, regenerate

Feed continuous catalyst regeneration

Flow continuous catalyst regeneration

Fluid catalytic cracking catalyst regeneration

Gasoline continuous catalyst regeneration

Gravity continuous catalyst regeneration

Heat extraction, catalyst regenerator

Hydrocarbons continuous catalyst regeneration

Hydrocracking continuous catalyst regeneration

Hydrotreating catalysts regeneration

Interaction continuous catalyst regeneration

Isomerization catalyst regeneration

Kinetic continuous catalyst regeneration

Light continuous catalyst regeneration

Liquid continuous catalyst regeneration

Mass continuous catalyst regeneration

Methods for Catalyst Regeneration

Model continuous catalyst regeneration

Molecular continuous catalyst regeneration

Moving-bed catalyst regeneration

Naphtha, continuous catalyst regeneration

Nickel catalysts regeneration

Nickel sulfide catalysts regeneration

Octane continuous catalyst regeneration

Operating continuous catalyst regeneration

Oxidation catalyst regeneration

Oxygen catalyst regeneration

Paraffin continuous catalyst regeneration

Plant continuous catalyst regeneration

Poisoning catalyst regeneration

Predictive Modeling of the Continuous Catalyst Regeneration (CCR) Reforming Process

Predictive continuous catalyst regeneration

Pressure continuous catalyst regeneration

Process continuous catalyst regeneration

Process/catalyst development regeneration

Product continuous catalyst regeneration

Rate continuous catalyst regeneration

Reaction continuous catalyst regeneration

Reactor continuous catalyst regeneration

Regenerated catalyst

Regenerated catalyst

Regenerated deactivated catalyst

Regeneration of Hydrotreating Catalysts

Regeneration of catalyst

Regeneration of catalyst particles

Regeneration of coked catalyst

Regeneration of cracking catalysts

Regenerator catalyst cooler

Regenerator size/spent catalyst

Research and Development on FFB Catalyst Regeneration

Research continuous catalyst regeneration

Results continuous catalyst regeneration

Schematics catalyst regeneration process

Schematics continuous catalyst regeneration

Separators continuous catalyst regeneration

Shrinking Core Model catalyst regeneration

Silica magnesia catalyst regeneration

Space continuous catalyst regeneration

Specifications continuous catalyst regeneration

Spent catalyst regeneration, riser

Sulfur catalyst regeneration

Thermodynamics continuous catalyst regeneration

VOC Catalyst Deactivation and Regeneration

Vaporization continuous catalyst regeneration

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