首页|改性凹凸棒土的制备及其催化解吸CO2性能研究

改性凹凸棒土的制备及其催化解吸CO2性能研究

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为进一步降低碳捕集技术成本,提高CO2 解吸效率,制备了一种低成本的金属改性凹凸棒土(ATP)固体酸催化剂,通过调控催化剂酸位丰度促进胺溶剂再生速率。结果表明,ATP-Zr可将CO2 解吸量和解吸速率分别提升13。8%和42%。此外,对合成的催化剂进行了表征分析以及成型工艺的研究,可为固体酸催化剂制备及低能耗CO2 捕集技术的工业化应用提供理论支撑。
Preparation of modified attapulgite and its catalytic performance of CO2 desorption
To further reduce the cost of carbon capture technology and improve CO2 desorption efficiency,a low-cost metal modified attapulgite(ATP)solid acid catalyst was prepared.The rich acid sites of the catalysts promoted the regeneration of amine solvent.The result showed that the introduction of ATP-Zr in-creased the amount and rate of CO2 desorption by 13.8%and 42%respectively.The catalyst was also characterized and investigated for the forming process.This work can serve as a reference for the prepara-tion of SACs and the industrial application of energy-efficient CO2 capture technology.

carbon capturecatalystsCO2 desorptionattapulgitemolding process

许腾、黄鑫、汪黎东

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华北电力大学 环境科学与工程系,河北 保定 071000

碳捕集 催化剂 CO2解吸 凹凸棒土 成型

国家自然科学基金面上项目

22176057

2024

应用化工
陕西省石油化工研究设计院 陕西省化工学会

应用化工

CSTPCD北大核心
影响因子:0.411
ISSN:1671-3206
年,卷(期):2024.53(1)
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