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Study of zeolite membranes for pervaporation dehydration and their applications

Gu Xuehong,Xu Nanping

Strategic Study of CAE 2014, Volume 16, Issue 12,   Pages 52-58

Abstract: Mass transfer mechanism of organic solvent and water in a zeolite membrane was investigated with molecular

Keywords： pervaporation     zeolite membrane     organic dehydration     industrial application    

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The dehydration behavior and non-isothermal dehydration kinetics of donepezil hydrochloride monohydrate

Tiantian LIU, Yuanyuan RAN, Bochao WANG, Weibing DONG, Songgu WU, Junbo GONG

Frontiers of Chemical Science and Engineering 2014, Volume 8, Issue 1,   Pages 55-63 doi: 10.1007/s11705-013-1352-3

Abstract: Powders of donepezil hydrochloride monohydrate (Form I) underwent isomorphic dehydration, losing 3% wBelow 10% RH, additional dehydration occurred in conjunction with a reversible phase transition betweenForm I showed the characteristics of the channel hydrate, whose non-isothermal dehydration behavior proceedsThe dehydration kinetics was achieved from the TG-DTG curves by both the Achar method and the Coats-RedfernThe dynamic dehydration processes for steps 1 and 2 were best expressed by the Zhuralev-Lesokin-Tempelman

Keywords： dehydration     thermal analysis     transformation     dehydration kinetics    

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Investigations on dehydration processes of trisodium citrate hydrates

Junyan GAO, Yanlei WANG, Hongxun HAO

Frontiers of Chemical Science and Engineering 2012, Volume 6, Issue 3,   Pages 276-281 doi: 10.1007/s11705-012-1206-4

Abstract: The dehydration processes of trisodium citrate (Na C H O ) hydrates were investigated using thermogravimetryIt was found that the temperature of dehydration of trisodium citrate dihydrate was at 430.99 K.For trisodium citrate pentahydrate, there is a two-step dehydration process and the endothermal peaksDuring the first step of dehydration process, the structure of trisodium citrate pentahydrate changeddehydration mechanisms of the two hydrates were different.

Keywords： trisodium citrate     dehydration     TG/DSC     PXRD    

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Effects of the SAPO-11 synthetic process on dehydration of ethanol to ethylene

Lina WU, Xiaoxing SHI, Qun CUI, Haiyan WANG, He HUANG

Frontiers of Chemical Science and Engineering 2011, Volume 5, Issue 1,   Pages 60-66 doi: 10.1007/s11705-010-0540-7

Abstract: The effects of the synthetic condition of SAPO-11 molecular sieves on ethanol dehydration to ethylene

Keywords： SAPO-11 molecular sieves     synthesis     ethanol     ethylene     dehydration    

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Dehydration of natural gas and biogas streams using solid desiccants: a review

Soheil Bahraminia, Mansoor Anbia, Esmat Koohsaryan

Frontiers of Chemical Science and Engineering 2021, Volume 15, Issue 5,   Pages 1050-1074 doi: 10.1007/s11705-020-2025-7

Abstract: In this review paper, the main dehydration methods have been overviewed, and scrutiny of the adsorptiondehydration has been carried out.

Keywords： natural gas     biogas     dehydration     adsorption     solid desiccant    

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Micro-sized hydrothermal carbon supporting metal oxide nanoparticles as efficient catalyst for mono-dehydration

Cheng PAN, Chao FAN, Wanqin WANG, Teng LONG, Benhua HUANG, Donghua ZHANG, Peigen SU, Aqun ZHENG, Yang SUN

Frontiers in Energy 2022, Volume 16, Issue 5,   Pages 822-839 doi: 10.1007/s11708-020-0677-0

Abstract: Most known catalytic dehydration of sugar alcohols such as D-sorbitol and D-mannitol can only produceMoreover, both di- and mono-dehydration demand a high temperature (150°C or higher), which deserves furtherOn the other hand, high mono-dehydration selectivity is obtained for both sugar alcohols by using allThe origin of mono-dehydration selectivity and role of carbon component in catalysis are discussed inThis study provides an efficient, mild, eco-friendly, and cost-effective system for mono-dehydration

Keywords： hydrothermal carbon     morphology     catalyst     mono-dehydration     sugar alcohol    

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Hierarchical porous metal-organic frameworks/polymer microparticles for enhanced catalytic degradationof organic contaminants

Frontiers of Chemical Science and Engineering 2022, Volume 16, Issue 6,   Pages 939-949 doi: 10.1007/s11705-022-2152-4

Abstract: microparticles containing hierarchical porous structures integrated with highly accessible catalytic metal organicframeworks for efficient degradation of organic contaminants.possess interconnected hierarchical porous structures decorated with highly accessible Fe-based metal-organicframework nanorods for enhanced degradation of organic contaminants via a heterogeneous Fenton-likesimple and general strategy to flexibly combine hierarchical porous structures and catalytic metal-organic

Keywords： metal-organic framework     polymer microparticle     nanocatalyst     decontamination     organic contaminant    

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Enhancing the adsorption function of biochar by mechanochemical graphitization for organic pollutant

Frontiers of Environmental Science & Engineering 2021, Volume 15, Issue 6, doi: 10.1007/s11783-021-1418-2

Abstract:

• Mechanochemical treatment reduced the calcination temperature for biochar synthesis.

Keywords： Biochar     Mechanochemical treatment     Graphitization     Calcination temperature     Organic pollutant    

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Dynamic response surface methodology using Lasso regression for organic pharmaceutical synthesis

Frontiers of Chemical Science and Engineering 2022, Volume 16, Issue 2,   Pages 221-236 doi: 10.1007/s11705-021-2061-y

Abstract: DRSM with Lasso regression can provide faster and more accurate data-driven models for a variety of organic

Keywords： data-driven modeling     pharmaceutical organic synthesis     Lasso regression     dynamic response surface methodology    

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Construction of MOFs-based nanocomposite membranes for emerging organic contaminants abatement in water

Frontiers of Environmental Science & Engineering 2023, Volume 17, Issue 7, doi: 10.1007/s11783-023-1689-x

Abstract:

● Application of the MOF-composite membranes in adsorption was discussed.

Keywords： Emerging organic contaminants     Metal organic frameworks     Synthesis     Adsorption     Catalysis    

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Characterization and comparison of organic functional groups effects on electrolyte performance for vanadium

Frontiers of Chemical Science and Engineering 2023, Volume 17, Issue 9,   Pages 1221-1230 doi: 10.1007/s11705-023-2298-8

Abstract: electrolyte energy density and stability limitations, as well as to investigate the effects of various organic

Keywords： vanadium redox flow battery     functional groups     organic additives     energy density     stability    

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Exposure-response of Cr(III)-organic complexes to Saccharomyces cerevisiae

Nivedita CHATTERJEE, Zejiao LUO,

Frontiers of Environmental Science & Engineering 2010, Volume 4, Issue 2,   Pages 196-202 doi: 10.1007/s11783-010-0008-5

Abstract: Hexavalent chromium [Cr(VI)] bioreduction produces soluble Cr(III)-organic complexes.The Cr(III)-organic complexes are relatively stable once they are formed, and no data about their toxicityTherefore, this study aims to investigate the bioavailability and toxicity of the soluble Cr(III)-organicas the model organism and Cr(III)-citrate was selected as the representative compound of the Cr(III)-organic

Keywords： Cr(III)-organic complexes     Saccharomyces cerevisiae     toxicity     EC50     bioavailability    

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Environmental effects and risk control of antibiotic resistance genes in the organic solid waste aerobic

Frontiers of Environmental Science & Engineering 2021, Volume 15, Issue 6, doi: 10.1007/s11783-021-1415-5

Abstract:

• ARGs were detected in livestock manure, sludge, food waste and fermentation dregs.

Keywords： Antibiotic resistance genes     Organic solid waste     Aerobic composting     Livestock manure     Sludge    

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Metal-organic framework UiO-66 membranes

Xinlei Liu

Frontiers of Chemical Science and Engineering 2020, Volume 14, Issue 2,   Pages 216-232 doi: 10.1007/s11705-019-1857-5

Abstract: Metal-organic frameworks (MOFs) have emerged as a class of promising membrane materials.

Keywords： membrane     metal-organic framework     UiO-66     separation    

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Photoaging mechanism of microplastics: a perspective on the effect of dissolved organic matter in natural

Frontiers of Environmental Science & Engineering 2023, Volume 17, Issue 11, doi: 10.1007/s11783-023-1743-8

Abstract:

● Microplastics (MPs) undergo photoaging in natural water under light irradiation.

Keywords： Microplastics     Photoaging     Dissolved organic matter     ROS generation    

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Title Author Date Type Operation

Study of zeolite membranes for pervaporation dehydration and their applications

Gu Xuehong,Xu Nanping

Journal Article

The dehydration behavior and non-isothermal dehydration kinetics of donepezil hydrochloride monohydrate

Tiantian LIU, Yuanyuan RAN, Bochao WANG, Weibing DONG, Songgu WU, Junbo GONG

Journal Article

Investigations on dehydration processes of trisodium citrate hydrates

Junyan GAO, Yanlei WANG, Hongxun HAO

Journal Article

Effects of the SAPO-11 synthetic process on dehydration of ethanol to ethylene

Lina WU, Xiaoxing SHI, Qun CUI, Haiyan WANG, He HUANG

Journal Article

Dehydration of natural gas and biogas streams using solid desiccants: a review

Soheil Bahraminia, Mansoor Anbia, Esmat Koohsaryan

Journal Article

Micro-sized hydrothermal carbon supporting metal oxide nanoparticles as efficient catalyst for mono-dehydration

Cheng PAN, Chao FAN, Wanqin WANG, Teng LONG, Benhua HUANG, Donghua ZHANG, Peigen SU, Aqun ZHENG, Yang SUN

Journal Article

Hierarchical porous metal-organic frameworks/polymer microparticles for enhanced catalytic degradationof organic contaminants

Journal Article

Enhancing the adsorption function of biochar by mechanochemical graphitization for organic pollutant

Journal Article

Dynamic response surface methodology using Lasso regression for organic pharmaceutical synthesis

Journal Article

Construction of MOFs-based nanocomposite membranes for emerging organic contaminants abatement in water

Journal Article

Characterization and comparison of organic functional groups effects on electrolyte performance for vanadium

Journal Article

Exposure-response of Cr(III)-organic complexes to Saccharomyces cerevisiae

Nivedita CHATTERJEE, Zejiao LUO,

Journal Article

Environmental effects and risk control of antibiotic resistance genes in the organic solid waste aerobic

Journal Article

Metal-organic framework UiO-66 membranes

Xinlei Liu

Journal Article

Photoaging mechanism of microplastics: a perspective on the effect of dissolved organic matter in natural

Journal Article