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Fabrication of coconut shell-derived porous carbons for CO adsorption application

Frontiers of Chemical Science and Engineering 2023, Volume 17, Issue 8,   Pages 1122-1130 doi: 10.1007/s11705-022-2292-6

Abstract: Biomass-derived porous carbons have been considered as the most potential candidate for effective COCO2 uptake capacity of 5.92 and 4.15 mmol·gMore importantly, as-prepared carbon adsorbent exhibited moderate isosteric heat of adsorption and highCO2/N2 selectivity.coconut shell-derived porous carbon has a considerable potential as a solid-state adsorbent for the CO

Keywords： porous carbons     CO2 adsorption     KOH activation     single step reaction     biomass    

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Tuning porosity of coal-derived activated carbons for CO2 adsorption

Frontiers of Chemical Science and Engineering 2022, Volume 16, Issue 9,   Pages 1345-1354 doi: 10.1007/s11705-022-2155-1

Abstract: 2 adsorption performance.CO2 adsorption isotherms revealed that the microporous activated carbon has the highest measuredCO2 adsorption capacity (6.0 mmol∙g–1 at 0 °C and 4.1 mmol∙g–1 at 25The adsorption experiments on the activated carbons established the criterion for designing CO2 adsorbents with high volumetric adsorption capacity.

Keywords： coal-derived activated carbons     porosity     CO2 adsorption     molecular dynamics    

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Enhanced performance of oxygen vacancies on CO adsorption and activation over different phases of ZrO

Frontiers in Energy 2023, Volume 17, Issue 4,   Pages 545-554 doi: 10.1007/s11708-023-0867-7

Abstract: The effect of oxygen vacancies on the adsorption and activation of CO2 on the surface of differentThe calculations show that the oxygen vacancies contribute greatly to both the adsorption and activationof CO2.The adsorption energy of CO2 on the c-ZrO2, t-ZrO2 and, m-ZrO2CO2 dissociation on the defective surfaces of c-ZrO2<

Keywords： CO2 activation     oxygen vacancies     ZrO2     different phases    

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Parametric study on the mixed solvent synthesis of ZIF-8 nano- and micro-particles for CO adsorption:

Alireza Hadi, Javad Karimi-Sabet, Abolfazl Dastbaz

Frontiers of Chemical Science and Engineering 2020, Volume 14, Issue 4,   Pages 579-594 doi: 10.1007/s11705-018-1770-3

Abstract: In addition, ZIF-8 samples with different mean particle sizes (100, 500, and 1000 nm) were used for COadsorption and the mid-sized ZIF-8 particles had the highest adsorption capacity.

Keywords： organic frameworks     zeolitic imidazolate frameworks     ZIF-8     response surface methodology     Box Behnken design     COadsorption    

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CO, N, and CO/N mixed gas injection for enhanced shale gas recovery and CO geological storage

Frontiers in Energy 2023, Volume 17, Issue 3,   Pages 428-445 doi: 10.1007/s11708-023-0865-9

Abstract: In this work, using fractured shale cores, isothermal adsorption experiments and core flooding testsThe adsorption process of shale to different gases was in agreement with the extended-Langmuir model,and the adsorption capacity of CO2 was the largest, followed by CH4, and thatIn addition, when the CO2 concentration in the mixed gas exceeded 50%, the adsorption capacityof the mixed gas was greater than that of CH4, and had a strong competitive adsorption effect

Keywords： shale gas     gas injection     competitive adsorption     enhanced shale gas recovery     CO2 geological    

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Effect of co-existing organic compounds on adsorption of perfluorinated compounds onto carbon nanotubes

Shubo DENG,Yue BEI,Xinyu LU,Ziwen DU,Bin WANG,Yujue WANG,Jun HUANG,Gang YU

Frontiers of Environmental Science & Engineering 2015, Volume 9, Issue 5,   Pages 784-792 doi: 10.1007/s11783-015-0790-1

Abstract: Co-existing organic compounds may affect the adsorption of perfluorinated compounds (PFCs) and carbonThe effect of co-existing organic compounds on PFOS adsorption followed the decreasing order of humicAdsorbed amounts of PFOS decreased significantly in the presence of co-existing or preloaded humic acid, and both adsorption energy and effective adsorption sites on the three MWCNTs decreased, resultingin the decrease of PFOS adsorption.

Keywords： perfluorinated compounds     carbon nanotubes     competitive adsorption     humic acid     perfluorooctane sulfonate    

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Integrated adsorption and absorption process for post-combustion CO

Gongkui Xiao, Penny Xiao, Andrew Hoadley, Paul Webley

Frontiers of Chemical Science and Engineering 2021, Volume 15, Issue 3,   Pages 483-492 doi: 10.1007/s11705-020-1964-3

Abstract: This study explored the feasibility of integrating an adsorption and solvent scrubbing process for post-combustionCO capture from a coal-fired power plant.This integrated process has two stages: the first is a vacuum swing adsorption (VSA) process using activatedThe results showed that the adsorption process could enrich CO in the flue gas from 12 to 50 mol-% witha CO recovery of >90%, and the concentrated CO stream fed to the solvent scrubber had a significantly

Keywords： vacuum swing adsorption     monoethanolamine     post-combustion     CO2 capture     integrated process    

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Efficient CO

Yanxia Wang, Xiude Hu, Tuo Guo, Jian Hao, Chongdian Si, Qingjie Guo

Frontiers of Chemical Science and Engineering 2021, Volume 15, Issue 3,   Pages 493-504 doi: 10.1007/s11705-020-1967-0

Abstract: The CO adsorption mechanism for the NACs was then explored.Under a pressure of 1 bar, sample NAC-650-650 shows the highest CO adsorption capacity up to 5.96 andThe CO adsorption capacity of the NAC-650-650 sample maintains over 97% after ten cycles.contribute more to the CO adsorption.The CO adsorption kinetics for NACs at room temperature and in pure CO is in accordance with the pseudo-first-order

Keywords： porous carbon     CO2 adsorption     nitrogen-doped     adsorption mechanism     kinetics    

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Atomistic simulations for adsorption and separation of flue gas in MFI zeolite and MFI/MCM-41 micro/mesoporous

Shengchi ZHUO, Yongmin HUANG, Jun HU, Honglai LIU

Frontiers of Chemical Science and Engineering 2011, Volume 5, Issue 2,   Pages 264-273 doi: 10.1007/s11705-010-1007-6

Abstract: Adsorption of pure CO and N and separation of CO /N mixture in MFI zeolite and MFI/MCM-41 micro/mesoporousCO is preferentially adsorbed than N , and thus, the loading and isosteric heat of CO are greater thanCO isotherm in MFI/MCM-41 is similar to that in MFI at low pressures, but resembles that in MCM-41 atThe selectivity of CO over N in the three adsorbents decreases in the order of MFI>MFI/MCM-41>MCM-41The self-diffusivity of CO and N in MFI decreases as loading increases, while in MFI/MCM-41, it first

Keywords： adsorption     diffusion     CO2     flue gas     zeolite     micro/mesoporous composite    

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Experimental and DFT insights into nitrogen and sulfur co-doped carbon nanotubes for effective desulfurization

Frontiers of Environmental Science & Engineering 2021, Volume 15, Issue 5, doi: 10.1007/s11783-021-1397-3

Abstract:

• Synthesis of NS-CNTS is used in a high desulfurization performance.

Keywords： Dibenzothiophene (DBT)     Tertiary methyl mercaptan     Adsorption     Carbon nano tube (CNT)     Desulfurization    

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Experimental study on capturing CO 2 greenhouse gas by mixture of ammonia and soil

Ying WU, Yifei WANG, Qinghua ZENG, Xin GONG, Zunhong YU,

Frontiers of Chemical Science and Engineering 2009, Volume 3, Issue 4,   Pages 468-473 doi: 10.1007/s11705-009-0257-7

Abstract: This paper presents our study on removal of carbon dioxide (CO) greenhouse gas emissions by using theCO capture capacity using this method is 15% higher than the sum of ammonia chemical absorption capacityand soil physical adsorption capacity.The removal effect is not only reflected in ammonia chemical reaction with CO.CO can be permanently deposited as carbonated minerals in the subsoil earth layers.

Keywords： electron microscopy     product     physical adsorption     capacity     spectroscopy    

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Detection of CO

Veselina Georgieva, Richard Retoux, Valerie Ruaux, Valentin Valtchev, Svetlana Mintova

Frontiers of Chemical Science and Engineering 2018, Volume 12, Issue 1,   Pages 94-102 doi: 10.1007/s11705-017-1692-5

Abstract: present study reports on the preparation of zeolite films doped with iron nanoparticles for detection of COThe Fe-LTL zeolite films were used to detect O and CO in a concentration dependent mode, followed byasymmetric stretching) corresponding to the presence of O and CO , respectively, were evaluated.The response to O and CO was instant, which was attributed to great accessibility of the iron in theThe saturation of the Fe-LTL films with CO and O at each concentration was reached within less than

Keywords： zeolite films     detection of CO2 and O2     adsorption    

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Encapsulation of 2-amino-2-methyl-1-propanol with tetraethyl orthosilicate for CO2 capture

Sidra Rama, Yan Zhang, Fideline Tchuenbou-Magaia, Yulong Ding, Yongliang Li

Frontiers of Chemical Science and Engineering 2019, Volume 13, Issue 4,   Pages 672-683 doi: 10.1007/s11705-019-1856-6

Abstract: Although various CO capture technologies including absorption, adsorption and membrane exist, they areHence researchers are concentrating on developing non-aqueous solvents like ionic liquids, CO -bindingThis research aims to develop a novel and efficient approach by encapsulating sorbents to capture COFurthermore, the effects of microcapsule quality and absorption temperature on the CO loading capacity

Keywords： carbon capture     microencapsulated sorbents     emulsion technique     low temperature adsorption and absorption    

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Optimization of electrochemically synthesized Cu

Kasra Pirzadeh, Ali Asghar Ghoreyshi, Mostafa Rahimnejad, Maedeh Mohammadi

Frontiers of Chemical Science and Engineering 2020, Volume 14, Issue 2,   Pages 233-247 doi: 10.1007/s11705-019-1893-1

Abstract: , a common type of metal organic framework (MOF), was synthesized through electrochemical route for COThe single gas sorption capacity of the synthetized microstructure Cu (BTC) for CO (at 298 K and 1The isosteric heat of adsorption of both gases was calculated by inserting temperature-dependent formThe adsorption of CO /N binary mixture with a concentration ratio of 15/85 vol-% was also studied experimentallyMoreover, Cu (BTC) showed no considerable loss in CO adsorption after six sequential cycles.

Keywords： Cu3(BTC)2 electrochemical synthesis     CO2 adsorption     Taguchi optimization    

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Activated carbons and amine-modified materials for carbon dioxide capture –– a review

Zhenhe CHEN, Shubo DENG, Haoran WEI, Bin WANG, Jun HUANG, Gang YU

Frontiers of Environmental Science & Engineering 2013, Volume 7, Issue 3,   Pages 326-340 doi: 10.1007/s11783-013-0510-7

Abstract: years, and adsorption has been considered as an effective technology for CO capture from the anthropogenicadsorption capacity.the pore characteristics and CO adsorption.performance as well as their advantages and disadvantages for CO adsorption.In the last section, the issues and prospect of solid adsorbents for CO adsorption were summarized,

Keywords： adsorption capacity     CO2 capture     activated carbon     amine-impregnated adsorbents    

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Title Author Date Type Operation

Fabrication of coconut shell-derived porous carbons for CO adsorption application

Journal Article

Tuning porosity of coal-derived activated carbons for CO2 adsorption

Journal Article

Enhanced performance of oxygen vacancies on CO adsorption and activation over different phases of ZrO

Journal Article

Parametric study on the mixed solvent synthesis of ZIF-8 nano- and micro-particles for CO adsorption:

Alireza Hadi, Javad Karimi-Sabet, Abolfazl Dastbaz

Journal Article

CO, N, and CO/N mixed gas injection for enhanced shale gas recovery and CO geological storage

Journal Article

Effect of co-existing organic compounds on adsorption of perfluorinated compounds onto carbon nanotubes

Shubo DENG,Yue BEI,Xinyu LU,Ziwen DU,Bin WANG,Yujue WANG,Jun HUANG,Gang YU

Journal Article

Integrated adsorption and absorption process for post-combustion CO

Gongkui Xiao, Penny Xiao, Andrew Hoadley, Paul Webley

Journal Article

Efficient CO

Yanxia Wang, Xiude Hu, Tuo Guo, Jian Hao, Chongdian Si, Qingjie Guo

Journal Article

Atomistic simulations for adsorption and separation of flue gas in MFI zeolite and MFI/MCM-41 micro/mesoporous

Shengchi ZHUO, Yongmin HUANG, Jun HU, Honglai LIU

Journal Article

Experimental and DFT insights into nitrogen and sulfur co-doped carbon nanotubes for effective desulfurization

Journal Article

Experimental study on capturing CO 2 greenhouse gas by mixture of ammonia and soil

Ying WU, Yifei WANG, Qinghua ZENG, Xin GONG, Zunhong YU,

Journal Article

Detection of CO

Veselina Georgieva, Richard Retoux, Valerie Ruaux, Valentin Valtchev, Svetlana Mintova

Journal Article

Encapsulation of 2-amino-2-methyl-1-propanol with tetraethyl orthosilicate for CO2 capture

Sidra Rama, Yan Zhang, Fideline Tchuenbou-Magaia, Yulong Ding, Yongliang Li

Journal Article

Optimization of electrochemically synthesized Cu

Kasra Pirzadeh, Ali Asghar Ghoreyshi, Mostafa Rahimnejad, Maedeh Mohammadi

Journal Article

Activated carbons and amine-modified materials for carbon dioxide capture –– a review

Zhenhe CHEN, Shubo DENG, Haoran WEI, Bin WANG, Jun HUANG, Gang YU

Journal Article