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Catalytic synthesis of segmented carbon filaments via decomposition of chlorinated hydrocarbons on Ni-Pt alloys. / Bauman, Yury I.; Mishakov, Ilya V.; Rudneva, Yuliya V. et al.

In: Catalysis Today, Vol. 348, 15.05.2020, p. 102-110.

Research output: Contribution to journalArticlepeer-review

Harvard

Bauman, YI, Mishakov, IV, Rudneva, YV, Popov, AA, Rieder, D, Korneev, DV, Serkova, AN, Shubin, YV & Vedyagin, AA 2020, 'Catalytic synthesis of segmented carbon filaments via decomposition of chlorinated hydrocarbons on Ni-Pt alloys', Catalysis Today, vol. 348, pp. 102-110. https://doi.org/10.1016/j.cattod.2019.08.015

APA

Bauman, Y. I., Mishakov, I. V., Rudneva, Y. V., Popov, A. A., Rieder, D., Korneev, D. V., Serkova, A. N., Shubin, Y. V., & Vedyagin, A. A. (2020). Catalytic synthesis of segmented carbon filaments via decomposition of chlorinated hydrocarbons on Ni-Pt alloys. Catalysis Today, 348, 102-110. https://doi.org/10.1016/j.cattod.2019.08.015

Vancouver

Bauman YI, Mishakov IV, Rudneva YV, Popov AA, Rieder D, Korneev DV et al. Catalytic synthesis of segmented carbon filaments via decomposition of chlorinated hydrocarbons on Ni-Pt alloys. Catalysis Today. 2020 May 15;348:102-110. doi: 10.1016/j.cattod.2019.08.015

Author

Bauman, Yury I. ; Mishakov, Ilya V. ; Rudneva, Yuliya V. et al. / Catalytic synthesis of segmented carbon filaments via decomposition of chlorinated hydrocarbons on Ni-Pt alloys. In: Catalysis Today. 2020 ; Vol. 348. pp. 102-110.

BibTeX

@article{bc1ea656b70748a099a5889ac5585606,
title = "Catalytic synthesis of segmented carbon filaments via decomposition of chlorinated hydrocarbons on Ni-Pt alloys",
abstract = "A series of micro-disperse Ni1-xPtx alloys with the sponge-like structure was prepared by a simultaneous precipitation method with subsequent sintering of the sediment in H2 atmosphere at 800 °C. The formation of single-phase solid solution Ni1-xPtx was confirmed by powder XRD analysis for entire range of Pt concentrations (1.3–75.9 wt.%). The synthesized samples were studied in a process of catalytic decomposition of C2H4Cl2 at 600 °C. In situ kinetic studies of the carbon deposition process were carried out in a flow gravimetric setup equipped with McBain balances. Interaction of Ni-Pt alloys with reaction mixture is characterized by an induction period (18–32 min) followed by rapid disintegration of the bulk alloys with intensive growth of carbon fibers. The stage of the induction period was explored in detail by means of XRD and SEM techniques. According to XRD data, the interaction of Ni-Pt alloys with C2H4Cl2 vapors is accompanied by formation of Ni1-xPtxCδ interstitial solution due to entry of carbon into the crystal lattice of the alloy. The effect of Pt addition on catalytic activity of Ni in CCVD process was also studied. It was found that the yield of carbon product depends extremely on Pt concentration with a maximum at CPt =4.3 wt.% (26 g/gNi for 120 min). The impact of Pt concentration upon morphology and structural features of the produced carbon fibers was investigated by SEM and TEM techniques.",
keywords = "1,2-Dichloroethane decomposition, Carbon erosion, Carbon segmented nanofilaments, Nickel–platinum alloys, Self-organizing catalysts",
author = "Bauman, {Yury I.} and Mishakov, {Ilya V.} and Rudneva, {Yuliya V.} and Popov, {Anton A.} and D. Rieder and Korneev, {Denis V.} and Serkova, {Alexandra N.} and Shubin, {Yury V.} and Vedyagin, {Aleksey A.}",
year = "2020",
month = may,
day = "15",
doi = "10.1016/j.cattod.2019.08.015",
language = "English",
volume = "348",
pages = "102--110",
journal = "Catalysis Today",
issn = "0920-5861",
publisher = "Elsevier",

}

RIS

TY - JOUR

T1 - Catalytic synthesis of segmented carbon filaments via decomposition of chlorinated hydrocarbons on Ni-Pt alloys

AU - Bauman, Yury I.

AU - Mishakov, Ilya V.

AU - Rudneva, Yuliya V.

AU - Popov, Anton A.

AU - Rieder, D.

AU - Korneev, Denis V.

AU - Serkova, Alexandra N.

AU - Shubin, Yury V.

AU - Vedyagin, Aleksey A.

PY - 2020/5/15

Y1 - 2020/5/15

N2 - A series of micro-disperse Ni1-xPtx alloys with the sponge-like structure was prepared by a simultaneous precipitation method with subsequent sintering of the sediment in H2 atmosphere at 800 °C. The formation of single-phase solid solution Ni1-xPtx was confirmed by powder XRD analysis for entire range of Pt concentrations (1.3–75.9 wt.%). The synthesized samples were studied in a process of catalytic decomposition of C2H4Cl2 at 600 °C. In situ kinetic studies of the carbon deposition process were carried out in a flow gravimetric setup equipped with McBain balances. Interaction of Ni-Pt alloys with reaction mixture is characterized by an induction period (18–32 min) followed by rapid disintegration of the bulk alloys with intensive growth of carbon fibers. The stage of the induction period was explored in detail by means of XRD and SEM techniques. According to XRD data, the interaction of Ni-Pt alloys with C2H4Cl2 vapors is accompanied by formation of Ni1-xPtxCδ interstitial solution due to entry of carbon into the crystal lattice of the alloy. The effect of Pt addition on catalytic activity of Ni in CCVD process was also studied. It was found that the yield of carbon product depends extremely on Pt concentration with a maximum at CPt =4.3 wt.% (26 g/gNi for 120 min). The impact of Pt concentration upon morphology and structural features of the produced carbon fibers was investigated by SEM and TEM techniques.

AB - A series of micro-disperse Ni1-xPtx alloys with the sponge-like structure was prepared by a simultaneous precipitation method with subsequent sintering of the sediment in H2 atmosphere at 800 °C. The formation of single-phase solid solution Ni1-xPtx was confirmed by powder XRD analysis for entire range of Pt concentrations (1.3–75.9 wt.%). The synthesized samples were studied in a process of catalytic decomposition of C2H4Cl2 at 600 °C. In situ kinetic studies of the carbon deposition process were carried out in a flow gravimetric setup equipped with McBain balances. Interaction of Ni-Pt alloys with reaction mixture is characterized by an induction period (18–32 min) followed by rapid disintegration of the bulk alloys with intensive growth of carbon fibers. The stage of the induction period was explored in detail by means of XRD and SEM techniques. According to XRD data, the interaction of Ni-Pt alloys with C2H4Cl2 vapors is accompanied by formation of Ni1-xPtxCδ interstitial solution due to entry of carbon into the crystal lattice of the alloy. The effect of Pt addition on catalytic activity of Ni in CCVD process was also studied. It was found that the yield of carbon product depends extremely on Pt concentration with a maximum at CPt =4.3 wt.% (26 g/gNi for 120 min). The impact of Pt concentration upon morphology and structural features of the produced carbon fibers was investigated by SEM and TEM techniques.

KW - 1,2-Dichloroethane decomposition

KW - Carbon erosion

KW - Carbon segmented nanofilaments

KW - Nickel–platinum alloys

KW - Self-organizing catalysts

UR - http://www.scopus.com/inward/record.url?scp=85070859849&partnerID=8YFLogxK

U2 - 10.1016/j.cattod.2019.08.015

DO - 10.1016/j.cattod.2019.08.015

M3 - Article

AN - SCOPUS:85070859849

VL - 348

SP - 102

EP - 110

JO - Catalysis Today

JF - Catalysis Today

SN - 0920-5861

ER -

ID: 21345538