System for reactivating catalysts
Abstract
A method of reactivating a catalyst, such as a solid catalyst or a liquid catalyst is provided. The method comprises providing a catalyst that is at least partially deactivated by fouling agents. The catalyst is contacted with a fluid reactivating agent that is at or above a critical point of the fluid reactivating agent and is of sufficient density to dissolve impurities. The fluid reactivating agent reacts with at least one fouling agent, releasing the at least one fouling agent from the catalyst. The at least one fouling agent becomes dissolved in the fluid reactivating agent and is subsequently separated or removed from the fluid reactivating agent so that the fluid reactivating agent may be reused. A system for reactivating a catalyst is also disclosed.
- Inventors:
-
- Idaho Falls, ID
- Issue Date:
- Research Org.:
- Idaho National Laboratory (INL), Idaho Falls, ID (United States)
- Sponsoring Org.:
- USDOE
- OSTI Identifier:
- 1014539
- Patent Number(s):
- 7670568
- Application Number:
- US Patent Application 12/165,301
- Assignee:
- Battelle Energy Alliance, LLC (Idaho Falls, ID)
- Patent Classifications (CPCs):
-
B - PERFORMING OPERATIONS B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL B01J - CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY
- DOE Contract Number:
- AC07-99ID13727; AC07-05ID14517
- Resource Type:
- Patent
- Country of Publication:
- United States
- Language:
- English
Citation Formats
Ginosar, Daniel M, Thompson, David N, and Anderson, Raymond P. System for reactivating catalysts. United States: N. p., 2010.
Web.
Ginosar, Daniel M, Thompson, David N, & Anderson, Raymond P. System for reactivating catalysts. United States.
Ginosar, Daniel M, Thompson, David N, and Anderson, Raymond P. Tue .
"System for reactivating catalysts". United States. https://www.osti.gov/servlets/purl/1014539.
@article{osti_1014539,
title = {System for reactivating catalysts},
author = {Ginosar, Daniel M and Thompson, David N and Anderson, Raymond P},
abstractNote = {A method of reactivating a catalyst, such as a solid catalyst or a liquid catalyst is provided. The method comprises providing a catalyst that is at least partially deactivated by fouling agents. The catalyst is contacted with a fluid reactivating agent that is at or above a critical point of the fluid reactivating agent and is of sufficient density to dissolve impurities. The fluid reactivating agent reacts with at least one fouling agent, releasing the at least one fouling agent from the catalyst. The at least one fouling agent becomes dissolved in the fluid reactivating agent and is subsequently separated or removed from the fluid reactivating agent so that the fluid reactivating agent may be reused. A system for reactivating a catalyst is also disclosed.},
doi = {},
journal = {},
number = ,
volume = ,
place = {United States},
year = {2010},
month = {3}
}
Works referenced in this record:
Effect of Modification of Acid Sites Located on the External Surface of a Gallium−Silicate Crystalline Catalyst on Reducing Coke Deposit in Paraffin Aromatization
journal, November 1997
- Inui, Tomoyuki; Yamada, Teruyuki; Matsuoka, Akihiko
- Industrial & Engineering Chemistry Research, Vol. 36, Issue 11
Green organic synthesis dives into near-critical water
journal, January 2000
- Zurer, Pamela
- Chemical & Engineering News, Vol. 78, Issue 1
Supercritical-Phase Alkylation Reaction on Solid Acid Catalysts: Mechanistic Study and Catalyst Development
journal, May 1997
- Fan, Li; Nakamura, Ikusei; Ishida, Shintaro
- Industrial & Engineering Chemistry Research, Vol. 36, Issue 5
Catalysis by shape selective zeolites-science and technology
journal, January 1986
- Csicsery, S. M.
- Pure and Applied Chemistry, Vol. 58, Issue 6
Decoking and Regeneration of a Hydrotreating Catalyst by Supercritical Extraction
book, October 1989
- Seapan, M.; Guohui, Z.
- ACS Symposium Series
Zeolites: Catalysts for Organic Syntheses
journal, February 1988
- Hölderich, Wolfgang; Hesse, Michael; Näumann, Fritz
- Angewandte Chemie International Edition in English, Vol. 27, Issue 2
The effect of supercritical isobutane regeneration on the nature of hydrocarbons deposited on a USY zeolite catalyst utilized for isobutane/butene alkylation
journal, November 2004
- Petkovic, Lucia M.; Ginosar, Daniel M.
- Applied Catalysis A: General, Vol. 275, Issue 1-2
Ionic liquids: applications in catalysis
journal, May 2002
- Zhao, Dongbin; Wu, Min; Kou, Yuan
- Catalysis Today, Vol. 74, Issue 1-2
Estimation of the void structure and pore dimensions of molecular sieve zeolites using the hydroconversion of n-decane
journal, April 1984
- Martens, Johan A.; Tielen, Mia; Jacobs, Peter A.
- Zeolites, Vol. 4, Issue 2