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Organic Pollutant of PAHs and Dioxins on the MSWI Fly Ash

Advanced Materials Research, 2012
In this paper, two fly ash samples from a popular of circulating fluidized bed (CFB) incinerators operated in spring and winter were detected. The organic pollutants of PAHs and Dioxins were 8.647 mg/kg and 778.859 pgI-TEQ/g respectively for the sample in spring, 11.008 mg/kg and 888.318 pgI-TEQ/g for the sample in winter.
Zhi Xuan Zhang   +3 more
openaire   +1 more source

Solidification and multi-cytotoxicity evaluation of thermally treated MSWI fly ash

Journal of Hazardous Materials, 2020
Municipal solid waste incineration (MSWI) fly ash produced in waste-to-energy plants possesses a serious threat to human health. Although the traditional methods including toxicity characteristic leaching procedure and sequential extraction approach can partially evaluate the reduction of heavy metals leaching from thermally treated MSWI fly ash, the ...
Yong, Chen   +5 more
openaire   +2 more sources

Experimental Study on the Solidification of MSWI Fly Ash

Advanced Materials Research, 2013
This paper studied the characteristics of MSWI fly ash. Using cement and lime as a binder for the fly ash treatment effect has carried out in the experimental research. This study analyzed the fly ash solidification process and the best process parameters by using cement and lime and discussed the binder curing fly ash and its mechanism in the fly ash ...
openaire   +1 more source

Hydrothermal decomposition of PCDDs/PCDFs in MSWI fly ash

Chemosphere, 1996
Abstract In order to reduce the toxicity of Municipal Solid Waste Incinerator fly ash containing PCDDs and PCDFs, fly ash was hydrothermally treated. Under hydrothermal conditions, concentration of PCDDs and PCDFs decreased due to dechlorination reaction.
H. Yamaguchi   +5 more
openaire   +1 more source

Stabilization of heavy metals in MSWI fly ash using silica fume

Waste Management, 2014
The objective of this work was to investigate the feasibility and effectiveness of silica fume on stabilizing heavy metals in municipal solid waste incineration (MSWI) fly ash. In addition to compressive strength measurements, hydrated pastes were characterized by X-ray diffraction (XRD), thermal-analyses (DTA/TG), and MAS NMR ((27)Al and (29)Si ...
Xinying, Li   +4 more
openaire   +2 more sources

The hydration characteristics and utilization of slag obtained by the vitrification of MSWI fly ash

Waste Management, 2004
This study investigated the effects of slag composition on the hydration characteristics of slag blended cement (SBC) pastes. Synthetic slag samples were prepared by melting CaO-modified and Al(2)O(3)-modified municipal solid waste incinerator (MSWI) fly ash.
K L, Lin   +3 more
openaire   +2 more sources

Controlling the mobility of chromium and molybdenum in MSWI fly ash in a washing process

Waste Management, 2018
Fly ash from a cogeneration plant near Sundsvall in Sweden was treated in an ash-washing facility. The leaching of chromium (Cr) and molybdenum (Mo) from the ash residue exceeded the limit values for non-hazardous landfills. In this study factors that influence the leaching of Cr and Mo were identified and methods that can reduce the leaching were ...
Désirée, Nordmark, Anders, Lagerkvist
openaire   +2 more sources

Pre-Treatment of MSWI fly ash for useful application

Waste Management, 1996
At TNO a feasibility study has been carried out into the possibilities of removing a number of easily leachable elements from MSWI fly ash. The aim of this study was to find a way to useful application of MSWI fly ash (after treatment) as a road base construction material.
openaire   +1 more source

Pre-treatment of MSWI fly ash for useful application

1997
Abstract At TNO a feasibility study has been carried out into the possibilities of removing a number of easily leachable elements from MSWI fly ash. The aim of this study was to find a way to usefully apply MSWI fly ash (after treatment) as a road base construction material.
Evert Mulder, Renze K. Zijlstra
openaire   +1 more source

Immobilization of MSWI fly ash through geopolymerization: Effects of water-wash

Waste Management, 2011
The present research explored the role played by water-wash on geopolymerization for the immobilization and solidification of municipal solid waste incineration (MSWI) fly ash. The water-wash pretreatment substantially promoted the early strength of geopolymer and resulted in a higher ultimate strength compared to the counterpart without water-wash ...
Lei, Zheng   +4 more
openaire   +2 more sources

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