FLY_ASH

作品数：447被引量：1201H指数：14
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Compaction as a cost-effective strategy to upgrade the disposal of MSWI fly ash:feasibility and potential
《Frontiers of Environmental Science & Engineering》2025年第3期145-158,共14页Shijin Dai Fafa Xia Bo Yang Deli Wu Dongjie Niu Youcai Zhao Xunchang Fei Zhanbo Cheng Hongping He 
supported by the National Natural Science Foundation of China(No.52100152);the Natural Science Foundation of Shenzhen Science and Technology Commission(China)(No.RCBS20210609103644013);the Stable Support Program of Shenzhen Colleges and Universities(China)(No.20220810172813001);The Foundation of the State Key Laboratory of Pollution Control and Resource Reuse Foundation(Tongji University,China)is also acknowledged(PCRRF20013).
Landfilling remains the primary disposal method for fly ash produced from municipal solid waste incineration(MSWI)following stabilization/solidification.However,the increasing generation of stabilized fly ash(SFA)is a...
关键词：Stabilized fly ash Compaction process Volume reduction Disposal upgrading 
Cleaner geopolymer prepared by co-activation of gasification coal fly ash and steel slag:durability properties and economic assessment
《Frontiers of Environmental Science & Engineering》2023年第12期109-121,共13页Xian Zhou Xia Chen Ziling Peng Yongmen Zhou Yan Li Wang Jian Zeyu Fan Yuchi Chen 
funded by the Jiangxi Academy of Water Science and Engineering Open Project Fund(No.2021SKSG04);the National Natural Science Foundation of China(No.51979011);the Central Non-Profit Scientific Research Fund for Institutes(Nos.CKSF2021483/CL,CKSF2023359/HL,and CKSF2023397/HL);the Knowledge Innovation Program of Science and Technology Bureau of Wuhan,China(No.CKSD2022360/CL)。
Geopolymer is a material with high early strength.However,the insufficient durability properties,such as long-term strength,acid-base resistance,freeze-thaw resistance,leaching toxicity,thermal stability,sulfate resis...
关键词：GEOPOLYMER Shell coal gasification fly ash Steel slag Heavy metal SOLIDIFICATION/STABILIZATION Durability 
Effects of sulfur on variations in the chemical speciation of heavy metals from fly ash glass被引量：1
《Frontiers of Environmental Science & Engineering》2023年第10期133-145,共13页Yali Chang Jianwei Cao Wenfeng Song Zhi Wang Chenyang Xu Mengzhuo Long 
supported by the National Natural Science Foundation of China(Nos.52070181 and 51934006).
This work designed a new CaO-Al_(2)O_(3)-SiO_(2)-SO3 glass for the immobilization of multiple heavy metals found in dechlorinated fly ash having high amounts of calcium and sulfur. Increasing the (CaO + SO3)/SiO_(2) m...
关键词：Dechlorinated fly ash SO_(3) Heavy metal Chemical speciation Glass solidification 
A novel approach to with a preparing ultra-lightweight ceramsite large amount of fly ash被引量：2
《Frontiers of Environmental Science & Engineering》2020年第4期77-87,共11页Sen Liu Congren Yang Wei Liu Longsheng Yi Wenqing Qin 
The authors gratefully acknowledge the financial support by the National Natural Science Foundation of China(Nos.51804342 and 51874356);the Collaborative Innovation Center for Clean and Efficient Utilization of Strategic Metal Mineral Resources,and the Scientific Research Starting Foundation of Central South University(No.218041).
The disposal of fly ash has become a serious problem in China due to its rapid increase in volume in recent years.The most common method of fly ash disposal is solidification-stabilization-landfill,and the most common...
关键词：Fly ash Ultra-lightweight ceramsite Expansion mechanism Sintering process 
Novel approach to control adsorbent aggregation： iron fixed bentonite-fly ash for Lead （Pb） and Cadmium （Cd） removal from aqueous media被引量：5
《Frontiers of Environmental Science & Engineering》2018年第2期17-28,共12页Teza Mwamulima Xiaolin Zhang Yongmei Wang Shaoxian Song Changsheng Peng 
In the present study, a novel approach was used to control zero valent iron aggregation and separation problems by fixing zero valent iron （ZVI） on bentonite-fly ash pellets. For this purpose, porous low cost benton...
关键词：Zero valent ironBentoniteFly ashHeavy metals removalSynthesis 
Characteristics of the stabilized/solidified municipal solid wastes incineration fly ash and the leaching behavior of Cr and Pb被引量：4
《Frontiers of Environmental Science & Engineering》2016年第1期192-200,共9页Yan SHAO Haobo HOU Guangxing WANG Sha WAN Min ZHOU 
Fly ash is a hazardous byproduct of municipal solid wastes incineration （MSWI）. An alkali activated blast fumace slag-based cementifious material was used to stabilize/solidify the fly ash at experimental level. The...
关键词：municipal solid waste incineration （MSWI）fly ash blast furnace slag leaching behavior CR PB 
Establishing two-stage interaction between fly ash and NaOH by X-ray and infrared analyses
《Frontiers of Environmental Science & Engineering》2015年第2期216-221,共6页Bhagwanjee JHA Nevin KOSHY Devendra Narain SINGH 
The interaction of the fly ash and NaOH, in an open reflux hydrothermal system at 100℃, has been explored by several researchers and formation of fly ash zeolites has been confirmed based on the X-ray diffraction ana...
关键词：hydrothermal treatment alkali activation flyash zeolites X-ray diffraction （XRD） and Fourier transform-infrared radiation （FT-IR） spectroscopy 
Leaching characteristics of heavy metals during cement stabilization of fly ash from municipal solid waste incinerators被引量：1
《Frontiers of Environmental Science & Engineering》2008年第3期358-363,共6页Shunwen LIANG Jianguo JIANG Yan ZHANG Xin XU 
This work was supported by the National High Technology Research and Development Program of China(863 Program)(Grant No.20002AA644010);the Key Technologies Research and Development Program of the Tenth Five-Year Plan of China(Grant No.2003BA604A-11-07).
The leaching characteristics of heavy metals in products of cement stabilization of fly ash from a municipal solid waste incinerator were investigated in this paper.The stabilization of heavy metals such as Cd,Pb,Cu,a...
关键词：municipal solid waste(MSW) fly ash heavy metal solidification and stabilization CEMENT 
Use of zeolitized coal fly ash in the simultaneous removal of ammonium and phosphate from aqueous solution被引量：2
《Frontiers of Environmental Science & Engineering》2007年第2期213-220,共8页WU Deyi HU Zhanbo WANG Xinze HE Shengbing KONG Hainan 
This work was supported by the National High-Tech Research and Development(863)Program of China(Grant No.2002AA601013);the Key Technologies Research and Development Program of Shanghai(Grant No.04DZ12030-2).
Discharge of wastewater containing nitrogen and phosphate can cause eutrophication.Therefore,the development of an efficient material for the immobilization of the nutrients is important.In this study,a low calcium fl...
关键词：fly ash ZEOLITE AMMONIUM PHOSPHATE REMOVAL 
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