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Particularities of low-temperature WGSR over ceramometal and oxide catalysts: Effect of catalyst particle size. / Tikhov, S. F.; Minyukova, T. P.; Reshetnikov, S. I. et al.

In: Chemical Engineering Journal, Vol. 374, 15.10.2019, p. 405-411.

Research output: Contribution to journal › Article › peer-review

Harvard

Tikhov, SF, Minyukova, TP, Reshetnikov, SI, Valeev, KR, Vernikovskaya, NV, Salanov, AN, Cherepanova, SV & Sadykov, VA 2019, 'Particularities of low-temperature WGSR over ceramometal and oxide catalysts: Effect of catalyst particle size', Chemical Engineering Journal, vol. 374, pp. 405-411. https://doi.org/10.1016/j.cej.2019.05.089

APA

Tikhov, S. F., Minyukova, T. P., Reshetnikov, S. I., Valeev, K. R., Vernikovskaya, N. V., Salanov, A. N., Cherepanova, S. V., & Sadykov, V. A. (2019). Particularities of low-temperature WGSR over ceramometal and oxide catalysts: Effect of catalyst particle size. Chemical Engineering Journal, 374, 405-411. https://doi.org/10.1016/j.cej.2019.05.089

Vancouver

Tikhov SF, Minyukova TP, Reshetnikov SI, Valeev KR, Vernikovskaya NV, Salanov AN et al. Particularities of low-temperature WGSR over ceramometal and oxide catalysts: Effect of catalyst particle size. Chemical Engineering Journal. 2019 Oct 15;374:405-411. doi: 10.1016/j.cej.2019.05.089

Author

Tikhov, S. F. ; Minyukova, T. P. ; Reshetnikov, S. I. et al. / Particularities of low-temperature WGSR over ceramometal and oxide catalysts: Effect of catalyst particle size. In: Chemical Engineering Journal. 2019 ; Vol. 374. pp. 405-411.

BibTeX

@article{98825f0512234589ab26f5fe8a04bd78,
title = "Particularities of low-temperature WGSR over ceramometal and oxide catalysts: Effect of catalyst particle size",
abstract = "Two types of the low temperature WGS catalysts were compared: oxide Cu-Zn-Al catalyst prepared through coprecipitation procedure and ceramometal CuAlO/CuA catalyst prepared from powdered CuAl alloy. The catalysts were characterized by XRD, SEM with EDX, adsorption-desorption isotherms. Activity was measured at a pressure of 1 bar in the mixture of CO:Н2О:Н2 = 8:42:50 at a steam/gas ratio of 0.6–0.7. The catalysts were used as a small (0.14–0.25 mm)and large (3.2 × 3.2 × 5 mm)fraction. It was found that oxide catalyst possesses of a developed mesopore structure with specific surface area 122 m2/g while ceramometal catalyst has a developed macropore structure with size up to ten microns and specific surface area 15.7 m2/g. As a result, large fraction (granules)of ceramometal catalyst has twofold higher effectiveness factor due to higher internal diffusion.",
keywords = "Effectiveness factor, Oxide and ceramometal catalysts, WGS reaction, METHANOL SYNTHESIS, OXIDATION, DESIGN, GAS SHIFT REACTION, STRUCTURE-SENSITIVITY",
author = "Tikhov, {S. F.} and Minyukova, {T. P.} and Reshetnikov, {S. I.} and Valeev, {K. R.} and Vernikovskaya, {N. V.} and Salanov, {A. N.} and Cherepanova, {S. V.} and Sadykov, {V. A.}",
year = "2019",
month = oct,
day = "15",
doi = "10.1016/j.cej.2019.05.089",
language = "English",
volume = "374",
pages = "405--411",
journal = "Chemical Engineering Journal",
issn = "1385-8947",
publisher = "Elsevier",

}

RIS

TY - JOUR

T1 - Particularities of low-temperature WGSR over ceramometal and oxide catalysts: Effect of catalyst particle size

AU - Tikhov, S. F.

AU - Minyukova, T. P.

AU - Reshetnikov, S. I.

AU - Valeev, K. R.

AU - Vernikovskaya, N. V.

AU - Salanov, A. N.

AU - Cherepanova, S. V.

AU - Sadykov, V. A.

PY - 2019/10/15

Y1 - 2019/10/15

N2 - Two types of the low temperature WGS catalysts were compared: oxide Cu-Zn-Al catalyst prepared through coprecipitation procedure and ceramometal CuAlO/CuA catalyst prepared from powdered CuAl alloy. The catalysts were characterized by XRD, SEM with EDX, adsorption-desorption isotherms. Activity was measured at a pressure of 1 bar in the mixture of CO:Н2О:Н2 = 8:42:50 at a steam/gas ratio of 0.6–0.7. The catalysts were used as a small (0.14–0.25 mm)and large (3.2 × 3.2 × 5 mm)fraction. It was found that oxide catalyst possesses of a developed mesopore structure with specific surface area 122 m2/g while ceramometal catalyst has a developed macropore structure with size up to ten microns and specific surface area 15.7 m2/g. As a result, large fraction (granules)of ceramometal catalyst has twofold higher effectiveness factor due to higher internal diffusion.

AB - Two types of the low temperature WGS catalysts were compared: oxide Cu-Zn-Al catalyst prepared through coprecipitation procedure and ceramometal CuAlO/CuA catalyst prepared from powdered CuAl alloy. The catalysts were characterized by XRD, SEM with EDX, adsorption-desorption isotherms. Activity was measured at a pressure of 1 bar in the mixture of CO:Н2О:Н2 = 8:42:50 at a steam/gas ratio of 0.6–0.7. The catalysts were used as a small (0.14–0.25 mm)and large (3.2 × 3.2 × 5 mm)fraction. It was found that oxide catalyst possesses of a developed mesopore structure with specific surface area 122 m2/g while ceramometal catalyst has a developed macropore structure with size up to ten microns and specific surface area 15.7 m2/g. As a result, large fraction (granules)of ceramometal catalyst has twofold higher effectiveness factor due to higher internal diffusion.

KW - Effectiveness factor

KW - Oxide and ceramometal catalysts

KW - WGS reaction

KW - METHANOL SYNTHESIS

KW - OXIDATION

KW - DESIGN

KW - GAS SHIFT REACTION

KW - STRUCTURE-SENSITIVITY

UR - http://www.scopus.com/inward/record.url?scp=85066295528&partnerID=8YFLogxK

U2 - 10.1016/j.cej.2019.05.089

DO - 10.1016/j.cej.2019.05.089

M3 - Article

AN - SCOPUS:85066295528

VL - 374

SP - 405

EP - 411

JO - Chemical Engineering Journal

JF - Chemical Engineering Journal

SN - 1385-8947

ER -

ID: 23002843