IF 5.2 3区 工程技术 Q2 ENERGY & FUELS
Yongjin Wang, Zhipeng Zhou, Xiaoxia Zhang, Junjie Liao*, Jiancheng Wang, Weiren Bao and Liping Chang*, 
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引用次数: 0

摘要

提出了一种以具有成本效益的 AlOOH 为支撑的铜基吸附剂的制备方法。通过共沉淀法合成了一种用于从焦炉煤气中去除噻吩的铜基吸附剂,并研究了 AlOOH 添加量对活性 Cu 物种分散和脱硫性能的影响。当 AlOOH 含量为 25% 时,Cu 基吸附剂表面出现了更小、更高度分散的 Cu 晶粒以及 ZnO 结晶相。Cu-ZnO 相互作用的增强有助于提高脱硫性能(Qb-噻吩 = 30.43 mg/g)。在合成过程中将适量的 AlOOH 加入到二元体系中,可生产出具有优异铜分散性和更小铜晶粒的高活性吸附剂,从而以更低的生产成本满足工业应用的要求。
本文章由计算机程序翻译,如有差异,请以英文原文为准。

Enhancing Desulfurization Performance of Cu-Based Sorbents for Thiophene Removal via AlOOH-Assisted Synthesis

Enhancing Desulfurization Performance of Cu-Based Sorbents for Thiophene Removal via AlOOH-Assisted Synthesis

The preparation of a Cu-based sorbent supported by cost-effective AlOOH is proposed. A Cu-based sorbent for thiophene removal from coke oven gas was synthesized via coprecipitation, and the effect of AlOOH addition on the dispersion of activated Cu species and desulfurization properties was investigated. At an AlOOH content of 25%, smaller and more highly dispersed Cu grains, along with ZnO crystalline phases, were present on the surface of the Cu-based sorbent. The enhanced Cu-ZnO interaction contributed to the superior desulfurization performance (Qb-thiophene = 30.43 mg/g). The incorporation of an appropriate amount of AlOOH into the binary system during synthesis produces a highly active sorbent with superior Cu dispersion and smaller Cu grains, thereby fulfilling the requirements of industrial applications at a lower production cost.

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来源期刊
Energy & Fuels
Energy & Fuels 工程技术-工程:化工
CiteScore
9.20
自引率
13.20%
发文量
1101
审稿时长
2.1 months
期刊介绍: Energy & Fuels publishes reports of research in the technical area defined by the intersection of the disciplines of chemistry and chemical engineering and the application domain of non-nuclear energy and fuels. This includes research directed at the formation of, exploration for, and production of fossil fuels and biomass; the properties and structure or molecular composition of both raw fuels and refined products; the chemistry involved in the processing and utilization of fuels; fuel cells and their applications; and the analytical and instrumental techniques used in investigations of the foregoing areas.
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