共查询到11条相似文献,搜索用时 31 毫秒
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我国废旧橡胶综合利用的现状及发展建议 总被引:1,自引:0,他引:1
随着我国橡胶资源消耗量的增大和废旧橡胶总量的增多,正确合理地引导扶持废旧橡胶综合利用产业已成为不容忽视的问题。本文介绍了废旧橡胶综合利用的主要途径,分析了我国废旧橡胶的综合利用现状,提出了废旧橡胶综合利用的发展建议。 相似文献
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基于废旧轮胎再利用及研发简易且低廉的施工方法与维护成本,本研究以规则波水工模型试验研究提出应用于港口码头的多孔隙弹性帷幕的初步理念。利用模型车轮胎以模块化方式组装成弹性帷幕后安装于码头前壁,研究多种周期波浪作用及不同消波室纵深对波浪反射率的影响。实验结果表明,简单的单一消波室多孔隙弹性帷幕对短周期波浪的消波效果较显著,消波室纵深较大者反射率较低,但可能引致水体振荡,后续可再强化消波室的消能效果。未来如能妥善研究废旧轮胎应用于多孔隙弹性帷幕消波结构物的施工与维修方法,除可缓解废旧轮胎处理给环境带来的压力外,也提供一种可用于简易渔港的施工简单、维修容易且资源再利用的消能结构物,该工程技术亦可输出至发展中国家,符合可持续发展观。 相似文献
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Ceyla Güngör Hasan Serin Selahattin Serin Kadir Aydın 《International Journal of Green Energy》2015,12(1):98-105
The overall objective of this study was to explore the utility of waste plastics as a potential source of diesel fuel. An experimental study was conducted to evaluate the use of various blends of plastic oil produced from waste polyethylene (WPE) with diesel fuel (D). WPE was degraded thermally and catalytically using sodium aluminum silicate as a catalyst. The oil collected at optimum conditions (414°C–480°C range and 1 h reaction time) was fractionated at different temperatures and fuel properties of the fractions were measured. Plastic oil was blended with diesel fuel at the volumetric ratios of 5%, 10%, 15%, 20%, and 100%. Fuel properties of blends are found comparable with those of diesel fuel within the EN 590 Diesel Fuel standard and they can also be used as fuel in compression ignition engines without any modification. Engine performance and exhaust emission studies of 5% WPE-D (WPE5) blend were performed. Experimental results showed that carbon monoxide (CO) emission is decreased by 20.63%, carbon dioxide (CO2) emission is increased by 3.34%, and oxides of nitrogen (NOx) emission is increased by 9.17% with WPE-D (WPE5) blend compared to diesel fuel. 相似文献
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对传统的好氧生物接触氧化池进行改造,增加污泥回流,使其兼具活性污泥曝气池的作用,新工程应用于印染废水处理后取得了良好的效果,连续运行结果表明:废水SS、COD及色度的去除率较先前有显著提高. 相似文献
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