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机构地区:[1]煤炭科学研究总院矿用油品研究所,北京100013
出 处:《煤炭科学技术》2008年第8期4-7,61,共5页Coal Science and Technology
基 金:国家科技部院所基金资助项目(NCSTE-2006-JKZX-182)
摘 要:通过分别测定不同液压液在特定浓度下的化学需氧量和五日生化需氧量,对目前煤矿井下工作面液压支护设备中所广泛使用的4种水基液压液的生物降解性能进行了试验评价。结果表明,与国外的浓缩液、微乳液和常规乳化油3种水基液压液相比,MS10-5浓缩液可以显著减少化学需氧量的排放,其生物降解性能良好。With the individual measurement of the chemical oxygen demand and 5 day biochemical oxygen demand at the rated concentration of the different hydraulic fluids, an experimental assessment was made on the biodegradation performances of the four water base hydraulic fluids widely applied to the hydraulic powered support equipment of the coal mining faces in the present coal mines. The results showed that in comparison with the overseas water base hydraulic powered fluids of the concentrated fluid, micro-emulsion fluid and conventional emulsion oil, MS10 -5 domestic concentrated fluid could obviously reduce the emission of the chemical oxygen demand and the biodegradation performance was excellent.
关 键 词:水基液压液 生物降解 化学需氧量 五日生化需氧量
分 类 号:X76[环境科学与工程—环境工程]
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