Study on phosphate removal with pickling waste liquor property-modified fly ash;
酸洗废液改性粉煤灰除磷的试验研究
The neutralization of pickling waste liquor were studied with magnesium hydroxide slurry of self-making and sell on market,Contrasts were made about the removal ratio of turbidity,chroma,COD_(Cr),Cr(Ⅵ)and SS between the two methods.
采用自制与市售的氢氧化镁浆料对钢铁厂酸洗废液进行中和处理实验研究,主要在浊度、色度、COD_(Cr)、六价铬(Cr(Ⅵ))和悬浮物含量SS去除率等方面进行了对比。
A new method of making purifying agent from galvanization pickling waste liquor was established.
用镀锌行业酸洗废液和铝源矿———磁土在硫酸存在下反应,制备了聚合硫酸氯化铁铝(PAFCS)复合混凝剂,并用制得的产品对河水、印染废水、电解废水等进行净化处理,同时用聚合氯化铝(PAC)和聚合硫酸铁PFS进行混凝实验对照。
Resource recovery and innoxiousness techniques for treating waste pickling liquor of steel products;
钢材酸洗废液资源化与无害化技术
Polysilicate aluminum ferric chloride(PSAFC)was prepared from waste pickling liquor containing hydrochloric acid.
利用盐酸酸洗废液制备聚合硅酸氯化铝铁(PSAFC),并用PSAFC处理造纸脱墨废水,考察了各种因素对絮凝效果的影响。
Research on the technology of pickling waste liquid resource recyling
酸洗废液的资源化工艺研究
This paper get across recommended p reparating technics of soft magnetism withα-Fe 2 O 3 using by -product ferrous sulfate of TiO 2 plant,pickling waste liquid,Furnace dust,magnetite,pyrite cinder etc.
通过介绍以钛白副产硫酸亚铁、工业酸洗废液、平炉红尘等为原料制备软磁用α-Fe2O3的工艺,探讨了工艺方法、工艺参数及影响因素等。
The recovery of chlorhydric acid and aluminum chloride from the pickling waste liquid of the aluminum material by using chemical analysis based on the principle of chlorhydric acid distillation is characterized by its simple workmanship and high ratc of recovery, which proves of great valve in application.
根据盐酸蒸馏的原理，运用化学分析方法，对铝型材酸洗废液进行盐酸和氯化铝的综合回收。
Using pickling liquid wastewater of hydrochloric acid,iron scurf and aluminiferous mine as raw materials,a series of poly-aluminum-ferric-silicate-chloride(PAFSC) which has different molar ratio of Si:Al:Fe was prepared.
利用天津某钢厂的工业废料——盐酸酸洗废液、铁屑和含铝矿等为原料,合成了具有不同摩尔比的无机高分子絮凝剂聚硅酸氯化铝铁(简称PAFSC),采用Zeta电位测定法分析了产品在其水解溶液中的带电情况,并通过絮凝实验对絮凝剂的絮凝机理作了初步分析。
PSPFC preparation employing hydrochloric acid pickling wastewater and its application in wastewater treatment;
盐酸酸洗废液制备聚硅酸聚合氯化铁絮凝剂及其对污水处理的研究
A preparation method of polysilicate polyferric chloride flocculant(PSPFC) by leaching ferric tailings with hydrochloric acid pickling wastewater,was studied,and the reasonable preparation craft and technological conditions were determined.
研究了以盐酸酸洗废液分解铁尾矿制备聚硅酸聚氯化铁(PSPFC)复合絮凝剂的方法,确定了合理的制备工艺和工艺条件。
By using the hydrochloric acid pickling wastewater and scrap iron asraw materials ,the polysilicic acid - polyferric chloride ( PSPFC ) flocculant isprepared under different conditions.
以盐酸酸洗废液和废铁屑为原料,制备了聚硅酸聚合氯化铁复合型絮凝剂(PSPFC),研究了聚铁中铁浓度、聚合硅酸浓度、聚合硅酸pH值、n(Fe)∶n(Si)及复合熟化时间等因素对絮凝性能的影响。
Study on integrative treatment of hydrochloric(sulfuric) acid pickling wastewater in steel plants
钢铁厂盐(硫)酸酸洗废液综合治理研究
Study on the Treatment of Pickling Waste Liquor of Hydrochloric by Neutral Oxidation and Replacement;
盐酸酸洗废液中和氧化置换工艺研究
Study on the Treatment of Citric Acid Washing Wastewater with a Membrane Bio-Reactor;
膜生物反应器处理柠檬酸酸洗废液的研究
A technological study on production of polyferric sulfate from iron and steel acid washing waste liquid;
以酸洗废液生产聚合硫酸铁的工艺研究
Recovery of nitric acid from picking solution of steels by diffusion dialysis
扩散渗析法回收不锈钢酸洗废液中硝酸
Treatment and Reuse Process Study for Typical Metal Cleaning Wastewater;
典型金属酸洗废液资源化及其应用研究
Research of Making Coagulant by Steel-pickling Waste Liquor and Its Utilization;
利用钢铁酸洗废液制备絮凝剂及其应用的研究
Study on Making Metallic Power from Disposal of Acid Washing Waste Solution on Artificial Diamond Product;
处理金刚石酸洗废液制取金属粉末的研究
Research on technique of pickling wastewater reclamation in iron and steel industry;
钢铁工业酸洗废液回收回用工艺技术研究
The Comprehensive Utilization of Acid Wash Waste of Areificial Diamond;
人工合成金刚石酸洗废液的综合利用研究
The Preparation of Compound Ferrous Flocculant by Hydrochloride Acid Pickling Waste Water and Research on Performance and Application of the Flocculant
利用盐酸酸洗废液制备复合亚铁絮凝剂及其性能应用研究
Preparation of Polyferric Aluminum Chloride by Waste Hydrochloric Acid Pickling Liquor
利用盐酸酸洗废液制备聚合氯化铁铝混凝剂的研究
A study is made of separation of zinc from iron in waste sulfuric acid pickle liquor by solvent extraction.
对溶剂萃取分离镀锌酸洗废液中的锌、铁进行了研究。
The waste stream from the pickling line will contain a total chloride content of approximately 7000 mg/l.
从酸洗线出来的废液含有总氯化物约7000毫克／升。
RESEARCH ON PICKING INHIBITER MADE BY HYDROLYSIS OF WASTER IN REREFINING PHYTIN
水解精制菲汀过程中的废液、渣制取酸洗缓蚀剂
High-speed Determine of Gold in Gold-plated Solution and Exhausted Wash Liquid
镀金溶液与漂洗废液中金的快速测定
Process Conditions,Exhaust Gases and Waste Acid Treatment in Cold Rolling Stainless Strip Steel Picking
冷轧不锈钢带钢酸洗的工艺与废气、废酸处理
Purification Technology of Waste Industrial Gases Containing NO_x and Its Application in Treatment of Waste Gases From Stainless Steel Pickling Line
NO_x废气净化技术与不锈钢酸洗废气处理对策