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- The acid pickling wastewater in small and medium size enterprises contains Fe 2+ ,PO 3- 4,Zn 2+ and inorganic acid. 中、小企业的酸洗废水流量不大 ,其中主要含有Fe2 + 、PO3 -4、Zn2 + 和无机酸。
- acid pickling wastewater for boilers 锅炉酸洗废水
- hydrochloric acid pickling wastewater 盐酸酸洗废液
- hydrochloric (sulfuric) acid pickling wastewater 盐(硫)酸酸洗废液
- 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
- The comprehensive utilization of limestone intreatment of industrial acid pickling wastewater 石灰石在工业酸洗废水处理中的综合应用
- 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
- The comprehensive utilization of limestone in treatment of industrial acid pickling wastewater 石灰石在工业酸洗废水处理中的综合应用
- Keywords hydrochloric(sulfuric) acid pickling wastewater;negative pressure outer circulation;steel plant;climbing film condensability;integrative treatment; 盐(硫)酸酸洗废液;负压外循环;钢铁厂;升膜浓缩;综合治理;
- Acid pickling wastewater 酸洗废水
- Co coordinating with Service Centers for Acid Pickling, Slitting, Transporting &Cold Rolling. 共同协调酸洗、分条、运输及冷轧服务中心。
- Complete removal of rust and mill scale by acid pickling, duplex pickling or electrolytic pickling. 通过酸液或电解质的浸洗除去所有的锈迹和氧化皮。
- The control characteristics of PLC and technology process of acid pickling are presented. 介绍了酸洗线的工艺过程以及PLC的控制特点。
- There is no longitu-dinal surface caracking in the course of acid pickling after the stress reliving annealing. 对冲压后的磁屏采用消除应力退火,随后再酸洗,未发生表面轴向开裂。
- The outside after the acid pickling and the bonderizing, uses the static electricity epoxy powder spray coating. 外部经酸洗和磷化处理后,采用静电环氧粉末喷涂。
- A kind of acid pickling accelerant for descaling of the silicon steel sheet has been developed. 研制出了一种硅钢氧化皮SXC-B酸洗促进剂。
- The research progress of green natural hydrochloric acid pickling corrosion inhibitors has been expatiated. 摘要文章综述了国内外天然绿色盐酸酸洗缓蚀剂的研究进展。
- Theresults show: Acid pickling process of low pollution and without specified equipment is satisfied withthe demand of removing impurity. 结果表明:本文设计的少污染、无需专用设备的酸洗工艺能满足除杂的要求。
- The optimum concentration of Changcheng 3# or Lan-826 was 0.3%, acid pickling temperature was 60? and its holding time was less than 5 hours. 长城3%23或兰-826的最佳添加量为0.;3%25,最佳酸洗温度为60℃,酸洗时间小于5h。
- A high efficient and low cost inhibitor for HCl acid pickling of steel has been prepared by using unsaturated rough alcohol and organic amine. 利用粗品不饱和醇和有机胺的协同作用,制得缓蚀效率高而成本低的盐酸酸洗缓蚀抑雾剂。