Kinetic evidence: the rate-determining step for ammonia synthesis over electride-supported Ru catalysts is no longer the nitrogen dissociation step-Reference-Cited by-同舟云学术

Kinetic evidence: the rate-determining step for ammonia synthesis over electride-supported Ru catalysts is no longer the nitrogen dissociation step

Published:2017 Issue:1 Volume:7 Page:47-50
ISSN:2044-4753
Container-title:Catalysis Science & Technology
language:en
Short-container-title:Catal. Sci. Technol.

Author:

Kobayashi Yasukazu¹²³⁴,Kitano Masaaki¹²³⁴,Kawamura Shigeki¹²³⁴,Yokoyama Toshiharu¹²³⁴⁵,Hosono Hideo¹²³⁴⁵

Affiliation:

1. Materials Research Center for Element Strategy

2. Tokyo Institute of Technology

3. Midori-ku

4. Japan

5. ACCEL

Abstract

The rate-determining step for ammonia synthesis over Ru catalysts supported by electrides, such as [Ca₂₄Al₂₈O₆₄]⁴⁺(e⁻)₄ and Ca₂N:e⁻, is suggested to be the surface reactions of N and H adatoms, in which case the Langmuir–Hinshelwood model should be used to describe the kinetics.

Publisher

Royal Society of Chemistry (RSC)

Subject

Catalysis

Link

http://pubs.rsc.org/en/content/articlepdf/2017/CY/C6CY01962E

Reference19 articles.

1. C. H. Bartholomew and R. J.Farrauto, in Fundamentals of industrial catalytic processes, John Wiley & Sons, Inc., New Jersey, 2nd edn, 2006, ch. 6, p. 371

2. J. R. Jennings , Catalytic ammonia synthesis, fundamentals and practice, Plenum Press, New York, 1991, ch. 7, p. 253

3. Ammonia synthesis using a stable electride as an electron donor and reversible hydrogen store

4. Highly Dispersed Ru on Electride [Ca24Al28O64]4+(e–)4 as a Catalyst for Ammonia Synthesis

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