Effects of chloride ion on hexavalent chromium removal by scrap iron
氯离子对铁屑去除铬影响的试验研究
Magnetic concentrate of Ag and Mn was produced by magnetic separation,and the acid leaching of manganese minerals contained in the magnetic concentrate with scrap iron as a reductant was investigated.
首先,采用磁选法得到银锰磁选精矿,然后用铁屑作还原剂,在酸性条件下湿法浸出银锰磁选精矿中Mn,实现银锰分离,为后续Ag回收工艺创造条件。
The acid leaching of manganese minerals with scrap iron as a reductant was investigated,and a leaching rate of 97.
文章用铁屑作还原剂,在酸性条件下湿法浸出锰,实现锰银分离,为后续银回收工艺创造条件。
Laboratory study on remediation of mercury contaminated soil by iron chips;
废铁屑修复汞污染土壤的实验研究
Treatment of Phenols-containing wastewater by iron chips-Fenton process;
铁屑-Fenton法处理焦化含酚废水的研究
The treatment of dyestuff waste water by iron chips-activated carbon internal electrolysis is investigated,and the influence of three factors(the ratio of iron to carbon,reaction time,original pH value)on the results are discussed.
采用铁屑—活性炭内电解法作为光合细菌处理实际染料废水的预处理方法,考察了3个主要影响因素(铁炭比、停留时间、初始pH值)。
Through the judgment of appearance and samples preparation of iron minerals,some detection methods of iron filings in iron minerals are introduced.
通过对铁精粉的外观、制样等情况判断几种铁精粉中含铁屑的检测方法。
The dechlorination of the chlorinated hydrocarbon by electrolytic iron is based on the laws of redox reactions,the adsorption of the pollutants by tiny granular activated carbon among the iron filings,the catalytic process of the tiny granular carbon,the destruction of the oxidational membrane on the iron surface by the active chloride ion and the effect of the tiny electric fields.
简述了氯代烃的主要物理性质和用途 ,认为铁屑腐蚀电池处理氯代烃污水是基于氧化还原反应、铁屑中活性炭微粒对氯代烃的吸附与对反应的催化、氯离子对氧化膜的破坏和微电池的电场效应等原理 ;简要总结了迄今利用铁屑去除氯代烃的室内实验和利用原位铁屑反应墙处理地下水中的氯代烃污染研究所取得的成果 ,认为这种反应墙是一种效果好、成本低、维护方便、有望投入商业运行的最佳方法 ,并指出了其存在的问
An iron filings microelectrolysis-coprecipitation process has been used to treat vanadium-containing wastewater.
采用铁屑微电解—共沉淀法处理含钒废水。
Study on the wastewater treated by the iron chipping micro-electrolysis;
铁屑微电解法处理光致抗蚀剂废水的研究
The electrolytic mangan wastewater was processed by iron chipping.
用废铁屑为原料对电解锰生产废水进行处理 ,考察了铁屑用量、反应时间和废水pH值对Cr6+ ,Mn2 + 去除率的影响 。
Research deveopments of the iron chipping miroelectrolysis processing wastewater of the dyeing,the petroleum chemical industry,electropliting,printing electric circuit plate production and wastewater containing arsenic are summarized in this paper.
综述了铁屑微电解法在处理印染废水、石油化工废水、电镀废水、印刷电路板生产废水和含砷废水等方面的研究动态 ;分析了此法在处理酿酒废水、屠宰场废水、电解锰废水及含酚、含氰废水中的应用前景和作用机
thread chip separator
搓牙机铁屑分离装置
The iron flings align themselves in the direction of the magnetic field
铁屑按磁场的方向排列。
When the current stops, the iron filings drop off
当电流停止时，这些铁屑就掉了下来。
Study on Decolorization of Printing and Dyeing Wastewater by Iron Filtration Method;
铁屑法对染料配制废水除色试验研究
Plan of Scrap Iron Treatment of Cold Stamping and Trimming Die for the Auto-Cover
汽车覆盖件冲裁修边模铁屑处理方案
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
Effects of chloride ion on hexavalent chromium removal by scrap iron
氯离子对铁屑去除铬影响的试验研究
The Study of Treating of Domestic Sewage with Fly Ash and Iron Fillings
粉煤灰铁屑组合处理生活污水的研究
In this paper lead in industrial wastewater can be removed by scrap-iron fixed bed reactor.
采用铁屑固定床反应器去除工业废水中的铅。
Online Monitoring System of Casting Filing Smelted by Medium-frequency Furnace;
中频感应电炉铸铁屑熔化在线监测系统
Research on Technological Process Design of DDNP Industrial Wastewater Treatment by Iron Chip Internal Electrolysis;
铁屑内电解处理DDNP工业废水工艺设计的研究
Study on Iron Chipping Inner-electrolysis Process for Pretreating Ramie Wastewater;
铁屑内电解法对苎麻废水的预处理研究
The Impact of Mass Transfer Effects on the State of Flow in the Iron Filings Fluidized Bed;
铁屑流化床中流动状态对传质效果的影响
On Methods of Galvanized Liquid Waste-Activated carbon,Lime cream & Scrap iron;
活性炭、石灰乳和铁屑处理电镀锌废水的探讨
Study on Pretreatment of Pharmaceutical Wastewater by Iron-carbon Inner-Electrolysis;
铁屑-活性炭内电解法预处理制药废水的试验
Research the Factor Impacting the Reduction of 4-nitroaniline in Soil by Debris Scrap Iron
影响废铁屑还原土壤中4-硝基苯胺的因素研究
THE TREATMENT OF ACID WASTEWATER CONTAINING LEAD IN PRODUCTION OF STORAGE BATTERIES BY IRON SCRAPS-MICROELECTROLYSIS METHOD
铁屑微电解法处理蓄电池生产中含铅酸废水
Study on the Treatment of Analogous Organic Wastewater Using Iron-Carbon Microelectrolysis Method
铁屑-炭粒微电解法处理模拟有机废水研究