Industrial waste residues such as alkali slag and desulfurization gypsum are reasonably used to be combined with the traditional lime in order to convert waste mud into qualified roadbed filling materials Through the laboratory compaction tests CBR tests
— We report on treatment and disposal of flue gas desulfurization FGD as a solid and hazardous waste The effects of modified flue gas desulfurization residue MFGDR prepared by calcining a mixture of dry/semi dry FGD residue potassium feldspar and/or limestone power on growth of plant and soil amelioration are investigated The
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Flue Gas Desulfurization FGD residue is produced when SO x and NO x are removed from gases produced during the combustion of coal This by product is becoming increasingly significant with more stringent air quality standards and increasing fossil fuel consumption
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— Pa ge 4/ 19 MgO desulfurization waste residue MDWR is a byproduct of wet desulfurization using magnesium oxide The main component of MDWR is magnesium sulte although it is accompanied by a certain
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Yuwan Pang s 23 research works with 286 citations and 1 077 reads including Effects of biochar combined with MgO desulfurization waste residue on nitrogen conversion and odour emission in
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— Methods In this paper biochar combined with MgO desulfurization waste residue MDWR was used as a new composting additive Through composting tests characterization analysis and pot experiments the effect of additives in compost on nitrogen retention and deodorization was studied the mechanism of in situ chemical deodorization
Yêu cầu trực tuyến →— Compared with solid waste landfill cleaner production is an effective way to reduce solid waste all over the world In this study a modified flue gas desulfurization residue MFGDR was prepared and used to ameliorate acidic soil The MFGDR was prepared by calcining a mixture of dry/semi dry flue gas desulfurization residue
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— Magnesium containing desulfurization waste residue was collected from Shajiao Power Plant in Dongguan City which produced about 100 tons per day It was a byproduct of removing SO 2 from the incineration flue gas of the power plant with MgO as the raw material
— Compared with solid waste landfill cleaner production is an effective way to reduce solid waste all over the world In this study a modified flue gas desulfurization residue MFGDR was prepared and used to ameliorate acidic soil The harmful gas SO 2 emitted from a mixture of dry/semi dry flue gas desulfurization residue
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— The MFGD residue was provided by a power plant in Dongguan Guangdong China The collected residue was ground using a mm screen and then kept in zip lock main characteristics of the MFGD residue were determined in which the contents of MgSO 3 and MgSO 4 were ± and ± mg/L
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— Composting is a promising technology for treating organic solid waste However greenhouse gases methane and nitrous oxide and odor emissions ammonia hydrogen sulfide etc during composting are Effects of biochar combined with MgO desulfurization waste residue on nitrogen conversion and odor emission in chicken
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— Flue gas desulfurization gypsum FGDG a solid waste produced during sulfur removal in coal fired power plants has applications in saline alkali soil amelioration due to its function of calcium‑sodium ion exchange As a form of solid waste electrolytic manganese residue EMR exhibits low reactivity high sulfate content and exceeds
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Research conducted here identified a unique thermophilic bacterium Parageobacillus thermoglucosidasius W 36 with the notable ability of waste residue oil desulfurization utilization and tolerance of multiplex hazardous organosulfur pollutants
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A brand new method to transform flue gas desulfurization gypsum FGD gypsum into α calcium sulfate hemihydrate α HH with short hexagonal prisms mediated by succinic acid disodium salt hexahydrate C 4 H 4 O 4 Na 2 ·6H 2 O and NaCl in glycerol water solution is studied in which the appropriate reaction temperature is 90 °C The addition of NaCl
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