The reduction of aromatic nitro compounds with iron filings in the presence of ammonium chloride

Iron filings are affected by characteristics of this eld.

磁铁产生了磁场，铁屑被磁场的特征所影响。

The influence of the factors such as pH, the iron filings quantity, Fe/ C mass ratio, the reaction time, temperature and catalyst H_2O_2 quantity to printing wastewater are studied.

试验考察了pH，铁屑投加量，铁碳质量比，反应时间，反应温度以及催化剂H2O2等各因素对内电解处理印染废水效果的影响。

This paper sets forth the principle, application state at present, running process and the methods of heightening removal efficiency for wastewater treatment by filtration with iron filings.

综述了铁屑过滤法处理废水的机理，及其在废水处理中的应用状况、运行方式和强化铁屑过滤处理的途径，指出铁屑过滤是一种经济、有效的废水预处理技术。

This product use special-purpose materials, bear cooling agent, against oil, grinding wheel froth and iron filings and so on;

该产品使用专用的材料，耐冷却剂、防油、砂轮沫和铁屑等等；

Treatment of resistant-biodegradable dye wastewater with iron filings

废铁屑处理难生物降解染料废水

The amount of iron filings and reaction time are discussed.

研究了铁屑用量、作用时间等的最佳值。

Advances in technology of applying iron filings CORROSIVE-CELL to the in-situ remediation of groundwater polluted by chlorinated hydrocarbons

利用铁屑腐蚀电池原位修复被氯代烃污染地下水的研究进展

Design on using iron filings reaction bed combined with biological contact oxidizing tower to deal with disperse dyestuff waste water

利用铁屑反应床和生物接触氧化塔处理分散染料废水的设计

The mechanism of decolorization process for artificial reactive brilliant red X-3B dyeing wastewater with mixing iron filings was studied.

人工配制活性艳红X-3B染料废水，与铁屑混合利用摇床进行脱色过程机理研究。

The experiments of treating dyeing wastewater have been finished using filtration with iron filings and Sequencing Batch Reactor ( SBR) method.

采用铁屑过滤-SBR工艺对印染废水进行了处理研究。

A new sealing cup has been developed, and the problems of gas leak and iron filings accumulation existing in former sealing cup-type plugging have been solved.

研究出新型皮碗，解决了原皮碗式封堵存在的燃气泄漏和积存铁屑问题。

The Magnetic Field Projectual is a sturdy, transparent acrylic case that holds iron filings in a special viscous fluid.

磁场投射盒是一坚固、透明的压克力板，里面有铁粉在一种特别的纤维性液体里。

Organic pollutants which are difficult to decomposed biochemically can be decomposed into biochemically decomposed small molecular organic matters by the effect of micro battery consisting of iron filings and carbon granules.

在焦碳粒与铁屑构成的微电池的作用下，废水中难生化的有机污染物被分解成为容易生化分解的小分子有机物。

The experimental principle is described. The influences of wastewater pH, iron filings dosage, reaction time and vanadium concentration of wastewater on vanadium removal rate were studied in the experiment.

介绍了其试验原理，考察了废水pH、铁屑用量、反应时间和废水的钒浓度等因素对钒去除率的影响。

Treatment of Cotton Spinning Fibre Dyeing Wastewater with Iron Filings Filtration-SBR Process

铁屑过滤&SBR工艺处理棉纺印染废水

Practice of Iron Filings to Treat Wastewater of Dyestuff Black G Production

废铁屑处理黑G染料废水的工程实践

Relationship between Metmyoglobin Reductase Activity and Meat Color Stability; Reductive removal of Cr ( VI) by iron filings in the presence of humic acid

高铁肌红蛋白还原酶活力与肉色稳定性的研究HA对铁屑还原去除水中六价铬的影响

Reductive removal of Cr ( VI) by iron filings in the presence of humic acid

HA对铁屑还原去除水中六价铬的影响

On the basis of static tests, the effect of dynamic wastewater treatment by a reactive column which uses iron filings as feeding material is studied. It is successfully used in practical treatment of electroplating wastewater.

在静态实验的基础上，研究了以铁屑为填料的反应柱动态处理废水的效果，并成功地运用于电镀废水的实际处理。

Copper-plating iron filings A new Fenton oxidation catalyst

镀铜铁屑&Fenton氧化反应的一种新催化剂