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- waste water of sulphuric acid 硫酸生产废水
- The pieces were then thrown into a barrel of sulphuric acid. 随后这些碎片会被扔进一个硫酸桶里。
- Reusing Treated Waste Water of Oil Refining in Direct Cooling of Sulphur Recovering Device 炼油处理后污水回用于硫磺回收装置直流冷却实践
- Treatment of Acid Waste Water of Nanshan Mine, Maanshan Iron and Steel Co. 马钢南山矿酸性废水的治理及改进。
- This paper introduces the methods of the recovery and utilization of waste heat and energy saving in the production of sulphuric acid. 介绍了硫酸生产过程中合理回收利用余热的方法及节能降耗的措施。
- CHEMICAL ANALYSIS OF SULPHURIC ACID AND OLEUM. DETERMINATION OF ASH. 硫酸和发烟硫酸的化学分析。熔烧残留物的测定。
- The paper deals with the pollution to rivulet,river,and reservoir of acid waste water in the mining pits and oxidation-leaching waste water of gangue in the coal mines. 阐述湖南部分生产煤矿、未封闭老窑酸性矿坑水和矸石氧化淋滤水对溪、河、水库等地表水体污染特征,分析煤矿开采酸性矿坑水和矸石氧化淋滤水的形成机理、处理现状,提出了防治措施及建议。
- Finally analycal tests to sample were experimented,using different conceration of sulphuric acid. 最后用不同浓度的硫酸对样品进行解析实验。
- The sulphur is collected and is usually sold to chemical companies mainly for the manufacture of sulphur acid. 硫收集起来后通常出售给化学公司，主要用于生产硫酸。
- Experimental results showed that vitamin C could be used as a catalyst for acylation of salicylic acid instead of sulphuric acid. 考察了反应时间、反应温度、催化剂用量、酸醇摩尔比等对水杨酸酰化反应的影响,选择了最佳条件。
- Transformation of the Fabric Ball Filter System for Treatment of Smelting Waste Water of Taiyuan Iron %26 Steel Co. 太钢冶炼废水处理纤维球过滤器系统的改造。
- The performance of the second stage acidulation process of Qin Ping phosphate rock with mixed acid of sulphuric acid and phosphoric acid was studied. 采用四川清平磷矿，研究了硫磷混酸分解磷矿第2阶段的酸解反应特性。
- When the mixture water was measured, there is markedly more waste water of substandard. 当采用上清液进行测量时，废水基本上均不超标；当采用混合液测量时，超标废水明显增多。
- The principle, technological process and production management of sulphuric acid and cements production from phosphogypsum are described. 介绍了磷石膏制硫酸联产水泥的原理、工艺过程及生产管理情况。
- The waste water of paper mill was treated by PAFSC and the comparison with PAC and PFS was also made. 为了考察PAFSC处理废水的性能,对造纸废水(包括中段水、造纸黑液及脱墨水)进行了处理,并与PAC和PFS做了对比。
- It's the key of setting waste water of medical treatment to improve the result and reduct the investment. 如何提高处理效果和减少投资,是处理医疗废水的重点。
- A design method for gas heat exchangers of sulphuric acid plants is proposed on the basis of modifying the Bell equation with newly obtained information. 在硫酸厂的气体换热器设计中,依据最新资料改写贝尔式,列出了换热器的计算方法。
- The effect of decontaminating waste water of slaughter industry by planting Eichhornia crassipes was studied. 对凤眼莲净化北方地区屠宰厂废水的效果进行了初步研究。
- The process for anodising and colouring LF5 aluminium material by changing direction of the pulse in the 15% electrodyte of Sulphuric acid and nickel sulphate is discussed. 介绍在15%25的硫酸加硫酸镍电解液中，采用脉冲换向对LF5铝材进行氧化着色工艺，所获得的氧化膜性能、成膜速度、着色效果均明显优于脉冲非换向氧化着色工艺。
- Reutilization of the industrial waste water of heavy metal smelting enterprises is presented. 介绍了重金属冶炼企业的工业废水回用情况。
