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Carbon-Supported Palladium-Ruthenium Catalyst for Hydropurification of Terephthalic Acid Full article

Journal Applied Catalysis A: General
ISSN: 0926-860X , E-ISSN: 1873-3875
Output data Year: 2002, Volume: 225, Number: 1-2, Pages: 131-139 Pages count : 9 DOI: 10.1016/S0926-860X(01)00853-5
Tags Carbon, Carbon composite, Hydropurification, Palladium, Ruthenium, Terephthalic acid
Authors Jhung Sung Hwa 1 , Romanenko Anatoly V. 2 , Lee Ki Hwa 1 , Park Youn-Seok 1 , Moroz Ella M. 2 , Likholobov Vladmir A. 2
Affiliations
1 Samsung General Chemicals Co. Ltd., Taeduk R&D Center, 103-6 Moonji-dong, Yusung-ku, Taejon 305-380, South Korea
2 Boreskov Institute of Catalysis, Novosibirsk 630090, Russia

Funding (1)

1 Samsung General Chemicals Co. Ltd

Abstract: The ruthenium-incorporated catalyst, (0.3% Pd–0.2% Ru)/CCM (carbon carbonaceous composite material) catalyst, has been studied as a candidate to replace an existing 0.5% Pd/C catalyst for hydropurification of crude terephthalic acid; it gives an excellent performance and is a promising catalyst. It has been confirmed that the (0.3% Pd–0.2% Ru)/CCM catalyst has higher stability in actual commercial condition and aging in lab condition compared with a commercial catalyst. The increased stability may be explained as the effect of ruthenium to prevent the sintering of supported metal particles. The (0.3% Pd–0.2% Ru)/CCM catalyst shows equal or less amount of side reaction of benzene ring hydrogenation. The dust from carbon support can also be decreased from the (0.3% Pd–0.2% Ru)/CCM catalyst due to the increased strength of the CCM. The (0.3% Pd–0.2% Ru)/CCM catalyst may be very competitive to the existing catalyst due to the inexpensive ruthenium and the expected long life of the catalyst.
Cite: Jhung S.H. , Romanenko A.V. , Lee K.H. , Park Y-S. , Moroz E.M. , Likholobov V.A.
Carbon-Supported Palladium-Ruthenium Catalyst for Hydropurification of Terephthalic Acid
Applied Catalysis A: General. 2002. V.225. N1-2. P.131-139. DOI: 10.1016/S0926-860X(01)00853-5 WOS Scopus РИНЦ ANCAN OpenAlex
Dates:
Submitted: Jun 20, 2001
Accepted: Aug 27, 2001
Published online: Jan 15, 2002
Published print: Feb 8, 2002
Identifiers:
Web of science: WOS:000173637600013
Scopus: 2-s2.0-0037039695
Elibrary: 13402386
Chemical Abstracts: 2002:65018
Chemical Abstracts (print): 136:325859
OpenAlex: W2085069685
Citing:
DB Citing
Web of science 30
Scopus 36
Elibrary 37
OpenAlex 29
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