Preparation of Highly Dispersed Ni1-xPdx Alloys for the Decomposition of Chlorinated Hydrocarbons Full article
Journal |
Journal of Alloys and Compounds
ISSN: 0925-8388 , E-ISSN: 1873-4669 |
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Output data | Year: 2019, Volume: 782, Pages: 716-722 Pages count : 7 DOI: 10.1016/j.jallcom.2018.12.207 | ||||||
Tags | Ni-Pd alloys; Dispersed alloy; Combined precipitation; 1,2-Dichloroethane; Alloy catalysts; Carbon fibers | ||||||
Authors |
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Affiliations |
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Funding (2)
1 | Federal Agency for Scientific Organizations | 0303-2016-0014 |
2 | Federal Agency for Scientific Organizations | 0300-2016-0011 (АААА-А17-117040610364-9) |
Abstract:
A convenient procedure to synthesize highly dispersed Ni1-xPdx alloys has been developed. The procedure is based on thermal decomposition in the reducing atmosphere of specially synthesized multicomponent precursor. The formation of single-phase solid solutions in the entire range of palladium concentrations was confirmed by powder XRD. The alloys have a porous structure composed of grains whose size depends on the synthesis temperature. The study of the catalytic properties of Ni1-xPdx alloys (5 wt% Pd) showed their high activity in the 1,2-dichloroethane decomposition process. After 5 h of catalytic experiment the yield of carbon material was 160 gС/gcat for Ni1-хPdх. This is more than 3 times higher than the yield of reference samples (porous Ni, Ni–Co, Ni–Cu). The carbon material formed has a segmented fibrous structure. It is characterized by high morphological uniformity. The specific surface area of the obtained carbon material is 580 m2/g.
Cite:
Rudneva Y.V.
, Shubin Y.V.
, Plyusnin P.E.
, Bauman Y.I.
, Mishakov I.V.
, Korenev S.V.
, Vedyagin A.A.
Preparation of Highly Dispersed Ni1-xPdx Alloys for the Decomposition of Chlorinated Hydrocarbons
Journal of Alloys and Compounds. 2019. V.782. P.716-722. DOI: 10.1016/j.jallcom.2018.12.207 WOS Scopus РИНЦ AN OpenAlex
Preparation of Highly Dispersed Ni1-xPdx Alloys for the Decomposition of Chlorinated Hydrocarbons
Journal of Alloys and Compounds. 2019. V.782. P.716-722. DOI: 10.1016/j.jallcom.2018.12.207 WOS Scopus РИНЦ AN OpenAlex
Dates:
Submitted: | Nov 9, 2018 |
Accepted: | Dec 16, 2018 |
Published online: | Dec 17, 2018 |
Published print: | Apr 25, 2019 |
Identifiers:
Web of science: | WOS:000458608600080 |
Scopus: | 2-s2.0-85059036801 |
Elibrary: | 38627859 |
Chemical Abstracts: | 2018:2612404 |
OpenAlex: | W2904838877 |