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- The results proved that the removal efficiency of 2,4-DCP could only reach 26% and 40%,respectively if individually by using zero valent iron and natural zeolite. 结果表明:单独采用零价铁屑、沸石为反应介质时,2,4-二氯苯酚的去除率分别为26%25和40%25;
- The results proved that the removal efficiency of 2,4-DCP could only reach 26% and 40%, respectively if individually by using zero valent iron and natural zeolite. 结果表明：单独采用零价铁屑、沸石为反应介质时，2,4-二氯苯酚的去除率分别为26%25和40%25；
- Besides, the valent state of Mo, the surface pattern and distribution of Mo on this catalyst, and the formation of catalytic active matter and so on were studied preliminarily. 文中还对Mo在催化剂上的价态，表面形貌和分布； 催化活性物质的形成和制备过程中的一些问题作了初步探讨。
- The key technology of permeable reactive barrier(PRB) and the principle of zero valent iron remediation were summarized,and the study progress and practical applications were reviewed. 综述可渗透反应墙(PRB)的技术关键、零价铁修复的原理和PRB的最新进展和实例应用,介绍PRB技术处理地下水的技术优势及存在问题。
- Keywords PRB;Hexavalent Chromium;zero valent iron;activated carbon; 关键词PRB;六价铬;零价铁;活性炭;
- Keywords ultrasound;zero valent iron;deradation;p nitroaniline; 关键词超声波;零价铁;降解;对硝基苯胺;
- Reductive Dechlorination of Hexachloroethane in Soils by Zero Valent Iron 零价铁对土壤中六氯乙烷还原脱氯研究
- The mechanism and application of zero valent ferri treating polluted water 零价铁处理废水的机理及应用
- Economically, the country is in a very healthy state. 从经济学的观点来说，国家处于很兴旺的状态之中。
- The mercury dived to ten below zero. 温度突然下降到零下10度。
- He went on the stump in his home state. 他到故乡所在的州去发表演说。
- He is reading a report of the state of the roads. 他正在看一篇关于道路状况的报告。
- Batch experiment on reduction of nitrate in water by nanoscale zero valent iron particles 纳米铁去除水中硝酸盐氮的批试验
- They ceded territory to a neighboring state. 他们把领土割让给邻国。
- Now, men, zero in your guns at that ship. 喂，伙计们，把炮口对准那艘船。
- Should industry be controlled by the state? 工业应该由国家控制吗？
- It was five below zero last night. 昨夜温度是零下五度。
- Flags were hung out in honour of the state visit. 到处悬挂旗帜以庆祝这次国事访问。
- Keywords zero valent ferri;mechanism;multi chlor compound;biode ungradable organic compound; 零价铁;机理;多氯化合物;生物难降解有机物;
- State the fact in witness of his guilt. 叙述事实以证明的他的罪状。
