The effects of anionic chelating surfactants on the surface modification and fixing capacity of MSWI fly ash were primarily explored.
以垃圾焚烧飞灰的高附加值资源化和稳定化为目标,研究了螯合型表面活性剂对垃圾焚烧飞灰改性活化和对重金属的稳定螯合效果。
The MSWI fly ash that contains toxic heavy metals and dioxin is recognized as hazard waste and must be well treated.
我国城市生活垃圾焚烧处理量逐年递增，而占垃圾焚烧处理量3％的焚烧飞灰却尚无有效处理处置方法。
When coal fly ash was increased in the MSWI fly ash,the stabilized ratio was decreased from 16.
研究了添加剂(粘土和粉煤灰)、水洗预处理对焚烧飞灰烧结过程重金属(Cd、Cu、Zn、Pb、Cr、Ni)迁移特性的影响。
Stabilization of heavy metals in incineration fly ash with chelating agents;
采用螯合剂稳定垃圾焚烧飞灰中的重金属
Smelting disposal of municipal solid waste incineration fly ash;
城市生活垃圾焚烧飞灰的熔融分离处理
In order to test the influence of chemical pretreatment on the vitrification of municipal solid waste incineration fly ash, phosphate solution and copperas solution were used to wash the fly ashes before they were undergone vitrification process.
在垃圾焚烧飞灰进行熔融玻璃化之前,先用磷酸盐或绿矾溶液对飞灰进行洗涤,研究这种化学稳定化预处理对飞灰玻璃固化效果的影响。
The sequestration of CO_2 and carbonation process for the stabilization of fresh fly ash from municipal solid waste(MSW) incinerator were investigated.
对南方某城市生活垃圾焚烧厂新鲜焚烧飞灰对CO2的吸收及其碳酸化的过程进行了研究,实验从水分添加量、CO2的分压等因素,考察了飞灰中重金属Pb的稳定化效果,并利用X射线衍射实验(XRD)、扫描电镜实验(SEM)对反应机理进行了分析。
Chemical composition and toxicity leaching characteristics of fly ash was analyzed.
分析了焚烧飞灰的全组分和浸出毒性,表明飞灰中含有多种重金属,其中Pb的浸出浓度为67。
The physico-chemical characteristics of municipal solid waste incineration fly ashes was analyzed.
对垃圾焚烧飞灰的基本物化性质进行了分析,表明焚烧飞灰的主要元素以Ca、Cl、K、S、Si等为主,另外还含有相当数量的重金属如Pb、Zn、Cu、Mn和Cr等,且Pb、Cu、Zn、Cd等重金属的浸出毒性远高于危险废物浸出毒性标准。
The possibilities of redox reactions between chromate (Cr(Ⅵ)) and ferrous iron (Fe(Ⅱ)) in alkaline system were investigated in the laboratory and analyzed from point view of thermodynamics with a purpose to control chromium leaching from incineration fly ashes.
为了控制焚烧飞灰中铬的浸出,将FeSO4加入焚烧飞灰水系统中和Cr(Ⅵ)的碱性水溶液中,试验二价铁(Fe(Ⅱ))对Cr(Ⅵ)的还原效果,并检验了Cr(Ⅵ)的还原产物的稳定性。
Mechanism and Experimental Study on PCDD/Fs Control for Fly Ash during Wastes Incineration;
垃圾焚烧飞灰二噁英的控制技术研究
Study on MSW Incineration Fly Ash Melting System Using Coal as Fuel;
燃煤的垃圾焚烧飞灰熔融系统的研究
Compound Stabilization of MSW Incineration Fly Ash with Copperas and Cement;
垃圾焚烧飞灰的复合稳定化/固化研究
Experimental Study on the Melting of Municipal Solid Waste Incineration Fly Ash;
城市垃圾焚烧飞灰熔融处理实验研究
Research on Solidification/Stabilization of MSWI Fly Ash in Alkaline Slag;
垃圾焚烧飞灰碱矿渣固化稳定化研究
Accelerated carbonation of municipal solid waste incineration fly ash
生活垃圾焚烧飞灰的加速碳酸化处理
Study on Activating the Early Cementitious Activity of MSWI Fly Ash
垃圾焚烧飞灰早期胶凝活性激发研究
Study of Sintering Process from MSW Fly Ash and Sewage Sludge for Lightweight Aggregate;
焚烧飞灰与污泥混合烧结制取轻骨料基础研究
Properties of Municipal Solid Waste Incineration Fly Ash and the Stabilization by Sintering with Clay
重庆垃圾焚烧飞灰特性及其粘土烧结稳定化
Mechanisms of Melting Process of Municipal Solid Waste Incineration Fly Ashes: Micro-and Lab-Scale Studies;
城市垃圾焚烧飞灰熔融过程的机理研究
Thermal Separation Technology of Heavy Metals in MSWI Fly Ash;
垃圾焚烧飞灰中重金属的热分离工艺研究
Pollution Properties of Heavy Metals in Municipal Solid Waste Incineration Fly Ash in Chongqing;
重庆垃圾焚烧飞灰重金属污染特性研究
Experimental Study on Solidification of Medical Waste Incinerator Fly Ash by Mixing with Asphalt;
沥青固化医疗废物焚烧飞灰的实验研究
Study on the Stabilization of Municipal Solid Waste Incinerator Fly Ash with Chemical Agents;
城市生活垃圾焚烧飞灰药剂稳定化研究
Study on Separation of Metal Elements in Municipal Solid Waste Incineration Fly Ash;
城市垃圾焚烧飞灰金属元素熔融分离研究
Research on Characteristics of Melting and Solidification Process and Additive of Ash from Refuse Incinerator;
焚烧飞灰熔融过程特性及添加剂的研究
Study on Water-immobilization Process of Municipal Solid Waste Incinerator Fly Ash;
生活垃圾焚烧飞灰水洗—稳定化试验研究
The Study on the Solidification/Stabilization of Municipal Solid Waste Incinerator Fly Ash in Cement Mortars;
垃圾焚烧飞灰在水泥中的固化稳定化研究