Resource Type

Journal Article 830

Conference Videos 35

Conference Topics 1

Year

2024 2

2023 154

2022 127

2021 84

2020 57

2019 56

2018 35

2017 35

2016 35

2015 33

2014 36

2013 29

2012 37

2011 33

2010 26

2009 22

2008 13

2007 25

2006 3

2003 1

open ︾

Keywords

adsorption 69

Adsorption 35

carbon dioxide 15

activated carbon 14

carbon nanotubes 13

kinetics 11

carbon neutrality 10

Carbon neutrality 9

China 9

Biochar 8

carbon capture 8

Activated sludge 7

carbon emission 7

climate change 7

Carbon dioxide 6

mechanism 6

adsorption capacity 5

competitive adsorption 5

low carbon 5

open ︾

Search scope:

排序： Display mode:

Adsorption of benzene and toluene from waste gas using activated carbon activated by ZnCl

Leila KARIMNEZHAD,Mohammad HAGHIGHI,Esmaeil FATEHIFAR

Frontiers of Environmental Science & Engineering 2014, Volume 8, Issue 6,   Pages 835-844 doi: 10.1007/s11783-014-0695-4

Abstract: The performance of the synthesized carbons evaluated in adsorption of benzene and toluene from wastetheir adsorption capacity was investigated.The highest activated carbon production yield was obtained at impregnation ratio of 1.5 wt/wt.Experimental results for benzene and toluene adsorption showed a high potential of employing synthesizedimpregnated activated carbon for treatment of waste gas.

Keywords： Chemical activation     activated carbon     textural characterization     adsorption     benzene     toluene    

HTML PDF Collect

Kinetics and thermodynamics of the phosphine adsorption on the modified activated carbon

Bingnan REN

Frontiers of Chemical Science and Engineering 2011, Volume 5, Issue 2,   Pages 203-208 doi: 10.1007/s11705-010-0571-0

Abstract: The kinetics and the thermodynamics of phosphine (PH ) adsorption on the modified activated carbon haveThis study investigated the kinetic and thermodynamic properties of PH adsorption on the activated carbonThe thermodynamic properties including PH adsorption isotherm and adsorption heat were separately investigatedThen with increasing temperature, chemical adsorption gradually dominated in the adsorption process.The adsorption capacity decreased at above 70°C is due to the exothermic effects in the process of adsorption

Keywords： adsorption     PH3     activated carbon     kinetics     thermodynamics    

HTML PDF Collect

Fluorescence spectroscopic studies of the effect of granular activated carbon adsorption on structural

Shuang XUE, Qingliang ZHAO, Liangliang WEI, Xiujuan HUI, Xiping MA, Yingzi LIN

Frontiers of Environmental Science & Engineering 2012, Volume 6, Issue 6,   Pages 784-796 doi: 10.1007/s11783-012-0436-5

Abstract: This work investigated the effect of granular activated carbon adsorption (GACA) on fluorescence characteristicsOn the other hand, the adsorption of aromatic amino acids and humic acid-like fluorophores exhibiting

Keywords： granular activated carbon adsorption     dissolved organic matter     fractionation     fluorescence    

HTML PDF Collect

The influence of chlorinated aromatics' structure on their adsorption characteristics on activated carbon

Pengfei LIN,Yuan ZHANG,Xiaojian ZHANG,Chao CHEN,Yuefeng XIE,Irwin H SUFFET

Frontiers of Environmental Science & Engineering 2015, Volume 9, Issue 1,   Pages 138-146 doi: 10.1007/s11783-014-0725-2

Abstract: This study focused on evaluating the efficiency of powdered activated carbon (PAC) adsorption processThe adsorption kinetics and PAC’s capacities for five chlorobenzenes and three chlorophenols at drinkingThe results showed that PAC adsorption could be used as an effective emergency drinking water treatmentThe adsorption kinetics took 30 min to achieve nearly equilibrium and could be described by both pseudoA mathematic relationship was developed between the pseudo first-order adsorption rate constant, k ,

Keywords： chlorinated aromatics     adsorption     powdered activated carbon     kinetics     equilibrium    

HTML PDF Collect

Preparation and adsorption performances of mesopore-enriched bamboo activated carbon

WANG Yuxin, LIU Congmin, ZHOU Yaping

Frontiers of Chemical Science and Engineering 2008, Volume 2, Issue 4,   Pages 473-477 doi: 10.1007/s11705-008-0081-5

Abstract: Activated carbon with high specific surface area and considerable mesopores was prepared from bambooof impregnating bamboo with 80% HPO at 80°C for 9 days and activation at 500°C for 4 h, the prepared activatedcarbon had the highest mesopore volume of 0.67 cm/g, a specific surface area of 1567 m/g, and the mesoporeThe study on adsorption isotherms of CH, CO, N and O on the activated carbon were carried out at 298The considerable difference in the adsorption capacity between CO and the other gases was observed, which

Keywords： mesopore volume     gaseous     considerable difference     adsorption capacity     activation    

HTML PDF Collect

Removal of phenol by powdered activated carbon adsorption

Yan MA, Naiyun GAO, Wenhai CHU, Cong LI

Frontiers of Environmental Science & Engineering 2013, Volume 7, Issue 2,   Pages 158-165 doi: 10.1007/s11783-012-0479-7

Abstract: In this study, the adsorption performance of powdered activated carbon (PAC) on phenol was investigatedBatch adsorption studies were performed to evaluate the effects of various experimental parameters likePAC and establish the adsorption kinetics, thermodynamics and isothermal models.effects of all the five factors on adsorption of phenol were significant.The adsorption process can be well described by pseudo-second-order adsorption kinetic model with rate

Keywords： phenol     powdered activated carbon     adsorption     kinetics     isotherms    

HTML PDF Collect

Kinetics of enhanced adsorption by polarization for organic pollutants on activated carbon fiber

HAN Yanhe, QUAN Xie, ZHAO Huimin, CHEN Shuo, ZHAO Yazhi

Frontiers of Environmental Science & Engineering 2007, Volume 1, Issue 1,   Pages 83-88 doi: 10.1007/s11783-007-0016-2

Abstract: The adsorption kinetics for model pollutants on activated carbon fiber (ACF) by polarization was investigatedKinetics data obtained for the adsorption of these model pollutants at open-circuit, 400 mV, and -400mV polarization were applied to the Lagergren equation, and adsorption rate constants () were determinedAnodic polarization enhances the adsorption of benzene with the electron-donating group., while increasing its adsorption rate.

Keywords： ACF     activated     17-fold enhancement     donor-conjugate bridge-acceptor     Electrostatic interaction    

HTML PDF Collect

Preparation of adsorptive nanoporous membrane using powder activated carbon: Isotherm and thermodynamic

Majid Peyravi

Frontiers of Chemical Science and Engineering 2020, Volume 14, Issue 4,   Pages 673-687 doi: 10.1007/s11705-019-1800-9

Abstract: Adsorptive polyethesulfone (PES) membranes were prepared by intercalation of powder activated carbonThe experimental leachate adsorption data were analyzed by Langmuir, Freundlich, and Dubinin- RadushkevichThe isosteric heat of adsorption was lower than 80 kJ∙mol , indicating that the interaction between the

Keywords： amine functionality     nanoporous membrane     adsorption isotherm     thermodynamic parameters     landfill leachate    

HTML PDF Collect

Removal of Cu(II) ions from aqueous solution by activated carbon impregnated with humic acid

LIU Hanchao,FENG Suping,ZHANG Nannan,DU Xiaolin,LIU Yongli

Frontiers of Environmental Science & Engineering 2014, Volume 8, Issue 3,   Pages 329-336 doi: 10.1007/s11783-013-0553-9

Abstract: Humic acid (HA) was impregnated onto powdered activated carbon to improve its Cu(II) adsorption capabilityThe maximum adsorption capacity of HA-impregnated activated carbon was up to 5.98 mg·g , which is fivetimes the capacity of virgin activated carbon.The adsorption processes were rapid and accompanied by changes in pH.capacity of activated carbon.

Keywords： adsorption     humic acid     activated carbon     heavy metal ions    

HTML PDF Collect

Effect of textural property of coconut shell-based activated carbon on desorption activation energy of

YU Moxin, LI Zhong, XI Hongxia, XIA Qibin, WANG Shuwen

Frontiers of Chemical Science and Engineering 2008, Volume 2, Issue 3,   Pages 269-275 doi: 10.1007/s11705-008-0056-6

Abstract: and adsorption capacity for benzothiophene (BT) was investigated.Static adsorption experiments were carried out to determine the isotherms of BT on the activated carbonsadsorption capacity for BT was discussed.The smaller the average pore diameter of the activated carbon, the stronger its adsorption for BT andThe Freundlich adsorption isotherm model can be properly used to formulate the adsorption behavior of

Keywords： diameter     adsorption isotherm     ASAP     SY-19 >     activated    

HTML PDF Collect

Chitosan/polyethylene glycol impregnated activated carbons: Synthesis, characterization and adsorption

Ehsan Salehi, Fereshteh Soroush, Maryam Momeni, Aboulfazl Barati, Ali Khakpour

Frontiers of Chemical Science and Engineering 2017, Volume 11, Issue 4,   Pages 575-585 doi: 10.1007/s11705-017-1650-2

Abstract: Novel modified activated carbons (ACs) with enhanced adsorptive properties were obtained coating by chitosanThe adsorption performances of the pristine, acidified and polymer-impregnated ACs were studied usingThe pore sizes, pore densities and pore capacities of the activated carbons increased as the wt-% PEGThe highest adsorption capacity (424.7 mg/g) was obtained for the chitosan-coated ACs and this adsorptionenhanced the adsorption rate.

Keywords： carbon biocomposites     impregnation     chitosan     polyethylene glycol     image processing    

HTML PDF Collect

Continuous flow removal of acid fuchsine by dielectric barrier discharge plasma water bed enhanced by activatedcarbon adsorption

Rusen Zhou, Renwu Zhou, Xianhui Zhang, Kateryna Bazaka, Kostya (Ken) Ostrikov

Frontiers of Chemical Science and Engineering 2019, Volume 13, Issue 2,   Pages 340-349 doi: 10.1007/s11705-019-1798-z

Abstract: a dielectric barrier discharge plasma water bed system was designed and then coupled with granular activatedcarbon (GAC) adsorption to rapidly remove acid fuchsine (AF) with high efficiency.plasma processing was most effective for AF degradation due to the strong oxidation ability of generated activatedThe effect was attributed to the ability of porous carbon to trap and concentrate the dye, increasing

Keywords： continuous removal     dye-containing wastewater     dielectric barrier discharge     plasma water bed     activatedcarbon adsorption    

HTML PDF Collect

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: In this paper, the attractive adsorbents including activated carbons and amine-modified materials wereCarbon materials can be prepared from different precursors including fossil fuels, biomass and resinsusing the carbonization-activation or only activation process, and activated carbons prepared by KOHas the relationship between the pore characteristics and CO adsorption.expected that this review will be helpful for the fundamental studies and industrial applications of activated

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

HTML PDF Collect

Fabrication, characterization and evaluation of mesoporous activated carbons from agricultural waste:

Lei YU,Chen TU,Yongming LUO

Frontiers of Environmental Science & Engineering 2015, Volume 9, Issue 2,   Pages 206-215 doi: 10.1007/s11783-014-0631-7

Abstract: artichoke stem (JAS), an agricultural waste, as an alternative precursor for fabrication of mesoporous activatedcarbon (MAC) via conventional ZnCl activation.The as-prepared JAS-MACs were characterized by thermogravimetric, nitrogen gas adsorption isotherm andeffects of chemical dosage, activation temperature and time on the mesoporosity, mesopore volume and carbonCompared with commercial activated carbons, this carbon exhibited a comparable monolayer adsorption capacity

Keywords： mesoporous activated carbon     response surface methodology     adsorption isotherm     agricultural wastes    

HTML PDF Collect

Removing carbonyl sulfide with metal-modified activated carbon

Juan QIU,Ping NING,Xueqian WANG,Kai LI,Wei LIU,Wei CHEN,Langlang WANG

Frontiers of Environmental Science & Engineering 2016, Volume 10, Issue 1,   Pages 11-18 doi: 10.1007/s11783-014-0714-5

Abstract: A Cu-Co-K/activated carbon (AC) adsorbent has been developed for the removal of carbonyl sulfide (COSCompetitive adsorption studies for COS in the presence of CS , and H S were also conducted.TPD analysis was used to identify sulfur-containing products on the carbon surface, and the results indicatedStructure of the activated carbon samples has been characterized using nitrogen adsorption, and theirRegeneration of the spent activated carbon sorbents by thermal desorption has also been explored.

Keywords： carbonyl sulfide     activated carbon     removal     reactive adsorption    

HTML PDF Collect

Title Author Date Type Operation

Adsorption of benzene and toluene from waste gas using activated carbon activated by ZnCl

Leila KARIMNEZHAD,Mohammad HAGHIGHI,Esmaeil FATEHIFAR

Journal Article

Kinetics and thermodynamics of the phosphine adsorption on the modified activated carbon

Bingnan REN

Journal Article

Fluorescence spectroscopic studies of the effect of granular activated carbon adsorption on structural

Shuang XUE, Qingliang ZHAO, Liangliang WEI, Xiujuan HUI, Xiping MA, Yingzi LIN

Journal Article

The influence of chlorinated aromatics' structure on their adsorption characteristics on activated carbon

Pengfei LIN,Yuan ZHANG,Xiaojian ZHANG,Chao CHEN,Yuefeng XIE,Irwin H SUFFET

Journal Article

Preparation and adsorption performances of mesopore-enriched bamboo activated carbon

WANG Yuxin, LIU Congmin, ZHOU Yaping

Journal Article

Removal of phenol by powdered activated carbon adsorption

Yan MA, Naiyun GAO, Wenhai CHU, Cong LI

Journal Article

Kinetics of enhanced adsorption by polarization for organic pollutants on activated carbon fiber

HAN Yanhe, QUAN Xie, ZHAO Huimin, CHEN Shuo, ZHAO Yazhi

Journal Article

Preparation of adsorptive nanoporous membrane using powder activated carbon: Isotherm and thermodynamic

Majid Peyravi

Journal Article

Removal of Cu(II) ions from aqueous solution by activated carbon impregnated with humic acid

LIU Hanchao,FENG Suping,ZHANG Nannan,DU Xiaolin,LIU Yongli

Journal Article

Effect of textural property of coconut shell-based activated carbon on desorption activation energy of

YU Moxin, LI Zhong, XI Hongxia, XIA Qibin, WANG Shuwen

Journal Article

Chitosan/polyethylene glycol impregnated activated carbons: Synthesis, characterization and adsorption

Ehsan Salehi, Fereshteh Soroush, Maryam Momeni, Aboulfazl Barati, Ali Khakpour

Journal Article

Continuous flow removal of acid fuchsine by dielectric barrier discharge plasma water bed enhanced by activatedcarbon adsorption

Rusen Zhou, Renwu Zhou, Xianhui Zhang, Kateryna Bazaka, Kostya (Ken) Ostrikov

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

Fabrication, characterization and evaluation of mesoporous activated carbons from agricultural waste:

Lei YU,Chen TU,Yongming LUO

Journal Article

Removing carbonyl sulfide with metal-modified activated carbon

Juan QIU,Ping NING,Xueqian WANG,Kai LI,Wei LIU,Wei CHEN,Langlang WANG

Journal Article