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- Study on Use of Urban Sewage Sludge as Impervious Liner Material in Landfill Site 污水厂污泥制备垃圾填埋场防渗衬层材料研究
- Keywords sewage sludge;sanitary landfill site;impervious liner material;compound clay; 污水厂污泥;垃圾填埋场;防渗衬层材料;复合土;
- impervious liner material 防渗衬层材料
- The amount of CTMA in the synthesizing of organobentonite had important influence on the property, and 5% was the optimal amount to get excellent liner material. 研究还发现,改性剂用量对防渗性能具有一定的影响,十六烷基三甲基氯化铵用量为5%25(质量分数)时可以获得防渗性能较好的有机膨润土材料。
- Organobentonites were synthesized with cetyltrimethylammonium chloride (CTMA), and their properties using as earthen liner material were studied in this paper. 摘要以十六烷基三甲基氯化铵为改性剂合成制备了有机膨润土,并考察其作为防渗垫层材料的性能。
- As a kind of elastic denture liner material after solidification, tissue surface of base plate with soft denture liner has provided a solution to above problems. 义齿软衬材料做为黏附在基托基托组织面,固化后有一定弹性的义齿衬垫材料,很好的解决这些问题。
- The effect of liner material quality on the impact force of grinding media is studied by the electrical measurement method and with a selfmade simulation measurement device. 利用自制的模拟测定装置,采用电测法研究了衬板材质对磨矿介质冲击力的影响。
- The corrosive impact wear behavior and mechanism of high manganese steel and low carbon high alloy steel as new liner material were investigated under impact energy of 2.0J in acid-ironstone slurry. 研究了在酸性铁矿石浆料及2.;0J冲击功条件下;高锰钢及新型低碳高合金钢衬板的冲击腐蚀磨损性能和机制。
- This material is impervious to rainwater. 这种材料防雨。
- A pair of PMMA samples was cohered with soft liner materials for denture,the thickness of soft liner material was 1.0 mm,1.5mm,2.0mm,2.5mm and... 冷热循环前后;丙烯酸酯类软衬材料的粘结强度差异具有统计学意义(P<0.;05)。结论:丙烯酸酯类软衬材料可作为暂时性或短期使用;且在临床应用时;需要有一定的厚度来缓冲咀嚼力;建议临床用2
- The DLF refining station can increase heat efficiency and reduce the consumption of the ladle liner materials. DLF精炼站可提高热效率,降低包衬材料消耗。
- The properties of soft liner materials vary with different factors, thus affecting the exertion of function. 软衬材料的性能受多种因素的影响而改变,从而影响到软衬材料功能的发挥。
- Rubber boots are impervious to water. 橡胶鞋是防水的。
- The liner ran down a fishing-boat during the dense fog. 班轮在浓雾中撞沉了一只渔船。
- This material is impervious to gases and liquids. 气体和液体都透不过这种物质。
- heating silicon rubber liner material 热同化型硅橡胶软衬材料
- The liner flew straight to Nanjing. 客机直达南京。
- The material is flawed throughout. 这种材料到处是裂缝。
- Hundreds died when the liner went down. 班轮沉没时,有数百人罹难。
- This material is impervious to rain-water. 这种材料防雨.