Novel 3D-Printed Alumina Monolith Catalysts for Hydroconversion of Tar

Standard

Novel 3D-Printed Alumina Monolith Catalysts for Hydroconversion of Tar. / Lysikov, A. I.; Vorobyeva, E. E.; Polukhin, A. V. et al.

In: Petroleum Chemistry, Vol. 62, 01.10.2022, p. 1154-1161.

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

BibTeX

@article{f56d284445c342eebe0190564c217afa,

title = "Novel 3D-Printed Alumina Monolith Catalysts for Hydroconversion of Tar",

abstract = "This paper reports on a novel method for the preparation of monolith catalysts using a 3D-printed matrix. The development included an investigation into potential approaches to improving the strength of alumina catalysts, 3D printing of a polymer matrix (template) with a specific channel structure, preparation of templated monolith catalysts, an examination of their physicochemical properties, and testing of these catalysts in hydroconversion of tar. Using an indirect template method, this study is the first to prepare a Al2O3 monolith catalyst with a Schwartz surface microstructure. The extrudate drying rate was found to be the most important parameter for the synthesis of high-strength catalysts. The activity of the monolith catalyst proved to be comparable—and in some parameters even markedly superior—to that of similar granular samples. The tar hydroconversion product consisted of super heavy oil with 2.8 wt % of sulfur.",

keywords = ">: 3D printing, alumina, hydroconversion, monolith catalyst, tar",

author = "Lysikov, {A. I.} and Vorobyeva, {E. E.} and Polukhin, {A. V.} and Lazarenko, {N. S.} and Vdovichenko, {V. A.} and Parkhomchuk, {E. V.}",

note = "Funding Information: This study was carried out within the State Programme of BIC SB RAS with financial support from the Ministry of Sciences and Higher Education of the Russian Federation (project no. AAAA-A21-121011490008-3). Publisher Copyright: {\textcopyright} 2022, The Author(s).",

year = "2022",

month = oct,

day = "1",

doi = "10.1134/S096554412210005X",

language = "English",

volume = "62",

pages = "1154--1161",

journal = "Petroleum Chemistry",

issn = "0965-5441",

publisher = "Maik Nauka-Interperiodica Publishing",

}

RIS

TY - JOUR

T1 - Novel 3D-Printed Alumina Monolith Catalysts for Hydroconversion of Tar

AU - Lysikov, A. I.

AU - Vorobyeva, E. E.

AU - Polukhin, A. V.

AU - Lazarenko, N. S.

AU - Vdovichenko, V. A.

AU - Parkhomchuk, E. V.

N1 - Funding Information: This study was carried out within the State Programme of BIC SB RAS with financial support from the Ministry of Sciences and Higher Education of the Russian Federation (project no. AAAA-A21-121011490008-3). Publisher Copyright: © 2022, The Author(s).

PY - 2022/10/1

Y1 - 2022/10/1

N2 - This paper reports on a novel method for the preparation of monolith catalysts using a 3D-printed matrix. The development included an investigation into potential approaches to improving the strength of alumina catalysts, 3D printing of a polymer matrix (template) with a specific channel structure, preparation of templated monolith catalysts, an examination of their physicochemical properties, and testing of these catalysts in hydroconversion of tar. Using an indirect template method, this study is the first to prepare a Al2O3 monolith catalyst with a Schwartz surface microstructure. The extrudate drying rate was found to be the most important parameter for the synthesis of high-strength catalysts. The activity of the monolith catalyst proved to be comparable—and in some parameters even markedly superior—to that of similar granular samples. The tar hydroconversion product consisted of super heavy oil with 2.8 wt % of sulfur.

AB - This paper reports on a novel method for the preparation of monolith catalysts using a 3D-printed matrix. The development included an investigation into potential approaches to improving the strength of alumina catalysts, 3D printing of a polymer matrix (template) with a specific channel structure, preparation of templated monolith catalysts, an examination of their physicochemical properties, and testing of these catalysts in hydroconversion of tar. Using an indirect template method, this study is the first to prepare a Al2O3 monolith catalyst with a Schwartz surface microstructure. The extrudate drying rate was found to be the most important parameter for the synthesis of high-strength catalysts. The activity of the monolith catalyst proved to be comparable—and in some parameters even markedly superior—to that of similar granular samples. The tar hydroconversion product consisted of super heavy oil with 2.8 wt % of sulfur.

KW - >: 3D printing

KW - alumina

KW - hydroconversion

KW - monolith catalyst

KW - tar

UR - http://www.scopus.com/inward/record.url?scp=85143913229&partnerID=8YFLogxK

UR - https://www.mendeley.com/catalogue/7c9d12ae-543a-3344-a52f-6de51aeac3dd/

U2 - 10.1134/S096554412210005X

DO - 10.1134/S096554412210005X

M3 - Article

AN - SCOPUS:85143913229

VL - 62

SP - 1154

EP - 1161

JO - Petroleum Chemistry

JF - Petroleum Chemistry

SN - 0965-5441

ER -

ID: 40912077