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- Modified polymerized ferric sulphate flocculating agent was made with ferrous sulphate heptahydrate,sulphate acid,natrium chlorate etc. 以七水硫酸亚铁、硫酸、氯酸钠等原料,制备了改性聚合硫酸铁絮凝剂。
- ferrous sulphate heptahydrate 七水硫酸亚铁
- A third example is the ferrous sulphate which we mentioned in the previous chapter. 第三个例子是前章提到的硫化亚铁。
- Ferrous sulphate treatment improves the erosion rate of the AluBrass. The corrosion rates observed are however higher than that obtained with MEXEL 432. 硫酸亚铁处理改善铝黄铜的浸蚀率,然而其腐蚀率仍高于M.;432处理。
- Potassium hydroxide; potassium chloride; sodium bicarbonate; ferrous sulphate; potassium bicarbonate; zinc sulphate; manganese sulphate; copper sulphate; potassium iodide. 氢氧化钾;氯化钾;碳酸氢钠;硫酸亚铁;碳酸氢钾;硫酸锌;硫酸锰;硫酸铜;碘化钾
- In order to treat the wastewater from vat blue production,we obtain ferrous sulphate as water treatment chemical and incinerate residue in general coal-fired boiler. 从而探索和实践了少污染,回收利用等综合治理污染的工艺,力求尝试一种“零排放”和“绿色化学”的化工生产过程。
- By experimental study on effects of coking sewage pretreated by ferrous sulphate on activited sludge process,suitable operating conditions were presented. 通过研究硫酸亚铁预处理焦化污水对活性污泥影响的实验,提出硫酸亚铁预处理方法的适宜条件。
- Cotton was dyed with mahogany leaves extract and different mordants,such as Alum,Stannous Chloride,Calcium Chloride,Copper Sulphate and Ferrous Sulphate,on different mordant concentrations. 用生态染料红木叶对棉进行染色,采用不同的媒染剂,分别为明矾、氯化亚锡、氯化钙、硫酸铜和硫酸亚铁,不同的媒染剂浓度;
- ferrous sulphate radiation dosimeter 硫酸亚铁辐射剂量计
- Production of Ammonium Ferrous Sulphate From Scrap Iron 由废铁生产硫酸亚铁铵
- The Effect of Ferrous Sulphate on the Electroless Deposition of Co-Fe-P Alloys 硫酸亚铁对化学沉积钴-铁-磷合金中的影响
- What color is copper sulphate solution? 硫酸铜溶液是什么颜色?
- Vanadium--Determination of vanadium content--Potassium permanganate-ammonium ferrous sulphate volumetric method GB/T8639.;1-1988钒化学分析方法高锰酸钾-硫酸亚铁铵滴定法测定钒量
- Summary of experiment on sulphuric acid production by roasting pyrite blended with ferrous sulphate 硫铁矿掺烧硫酸亚铁生产硫酸试验小结
- Feasibility Analysis for Producing Ferrous Sulphate and Solid Polymer Ferric Sulphate Using High Iron Slag 用高含铁废渣生产硫酸亚铁和固体聚合硫酸铁的可行性分析
- Adaption of Thiobacillus ferrooxidans Tolerating Low pH and Biooxidation of Ferrous Sulphate 耐低pH的氧化亚铁硫杆菌选育及其氧化硫酸亚铁的初步研究
- Keywords Ammonium ferrous sulphate;Ammonium persulphate;Oxidation-lightness method;Mn; 硫酸亚铁铵;过硫酸铵;氧化光度法;锰;
- Keywords low grade manganese ore;ferrous sulphate leaching;jarosite precipitation.; 低品位锰矿;硫酸亚铁浸出;黄钠铁矾沉淀;
- Mammoth machines are always made of ferrous metal. 大型机械的材质一般是黑色金属。
- Ferrous iron reduces to ferric iron. 二价铁能还原成三价铁。