High-throughput Screening of Aluminophosphate Zeolites for Adsorption Heat Pump Applications

来源 :高等学校化学研究(英文版) | 被引量 : 0次 | 上传用户:estone
下载到本地 , 更方便阅读
声明 : 本文档内容版权归属内容提供方 , 如果您对本文有版权争议 , 可与客服联系进行内容授权或下架
论文部分内容阅读
Owing to their high porosity,high water sorption capacity,and thermal stability,aluminophosphate(AIPO) zeolites have shown promising applications in adsorption heat pump(AHP) systems to utilize low-temperature waste heat from heat sources.To accelerate the development of new high-efficiency AHP adsorbents,we report a high-throughput grand canonical Monte Carlo(GCMC) approach to predict the heat storage capabilities of 78 known and 84292 hypothetical AIPO zeolites.We employ three evaluation metrics,including water working capacity,energy density,and regenerability,to comprehensively evaluate the performance of these AIPO structures.Finally,we identify 29 promising candidates with water adsorption properties superior to the commercial adsorbent AQSOA-Z02.This is the first study in large-scale screening of AIPO zeolites for water adsorption.The obtained results will provide important guidance toward the experimental discovery of high-performance AIPO zeolites for AHP applications.
其他文献
Converting CO2 into chemicals with electricity generated by renewable energy is a promising way to achieve the goal of carbon neutrality.Carbon-based materials have the advantages of low cost,wide sources and environmental friendliness.In this work,we pre
该文以极限分析法为基础,将有限元塑性极限分析下限法运用于砌体结构三叶墙的抗压强度预测.结合常见受压三叶墙破坏模式,基于材料试验和小型砌体试件试验赋予了本构模型参数.在此基础上,考虑了不均匀压应力边界条件,提出了三叶墙抗压强度预测模型.根据文献的试验数据,利用该模型预测了多个三叶墙的抗压强度,并与试验结果和抗压强度预测公式的结果进行了对比,说明了该模型的准确性.
The reaction mechanism of ethanol dehydration over SAPO-34 zeolite is investigated by using solid-state NMR spectroscopy.SAPO-34 zeolites with different Si contents are prepared and their acidities are characterized by NMR experiments.The higher content o
C ore-shell structured ZSM-5@Silicalite-1 zeolite could effectively hinder the deactivation of catalyst surface.Currently,organic structure directing agents(OSDAs) are necessary in the conventional route for the synthesis of this core-shell zeolite under
鲁尔地区是曾经欧洲的重工业中心,在20世纪70年代迎来转型.鲁尔德比中蕴含着人们对于足球的信仰与寄托,也体现两个阶层文化之间,以及工人阶层内部的文化迥异.理性化伴随着鲁尔地区的转型发展,从而影响到社会文化的改变,其对于鲁尔德比的持续火爆也有一定的作用.
外语教学的重要目标之一就是培养学生的跨文化交际能力,该能力包含知识、动机、技巧3个因素.“互联网+”时代的到来,为基础法语教学中学生跨文化交际能力的培养提供了新的机遇,针对目前教学中对法国文化现象介绍不够深入、教学中“中国文化失语”现象以及学生对跨文化交际能力不够重视的问题,可从改善教学理念、建立“线上线下混合式”教学平台以及提高教师能力三方面着手,培养文化自信,提高跨文化交际能力.
A molten salt process was developed to prepare CoP nanoparticles(NPs) embedded,N,P co-doped carbons with the combination of hand milling and high temperature carbonization.The characterization results implied that the as-prepared samples possessed mesopor
“社区参与”是联合国教科文组织《保护非物质文化遗产公约》的核心理念.该理念与党的十九大报告提出的“保证人民依法通过各种途径和形式管理经济文化事业”的精神相契合.然而与该公约其他一些缔约国相比,社区在我国非物质文化遗产代表性项目名录制度中的参与程度还有较大的提升空间,具体表现在一些地方的社区基本上仅作为被动的信息提供者,其非遗保护意识没有得到有效的激发.为了提升我国非遗名录制度中社区参与的水平,可从淡化申报评审机制,同时培养社区成员制定非遗名录的能力入手,逐步构建社区为主体,政府和学术界等多方共同参与的非遗
基于弘扬中国优秀传统文化和增强中华文化国际影响力的需求,演讲不再仅仅是演讲者个人展现自我、表达自我的方式,而是通过演讲凸显演讲者自身背后的国家文化和国家形象,从演讲者个人身上反衬国家的文化自信与文化引领.因此,该文从文化自信、文化引领在国内外演讲中的积极意义这一视角出发,分析现今中国大学生在国内外英文演讲中的文化自信与文化引领的实际情况,从而探寻出更适于中国大学生在国内外英文演讲中的文化自信、文化引领的培养路径.