您要查找的是不是：
- weak acid pickling 弱酸性清洗
- Air,Compressed ari, Water, hotn water, weak acid, etc. 空气、压缩空气、水、海水、热水、弱酸等。
- 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 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。
- 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。
- Counter etch A weak acid solution, e. G. Acetic acid, used to clean a plate chemically before coating. 清洗腐蚀剂化学性的版面清洗,在涂布乐膜前使用。它是一种弱酸溶液,如醋酸等。
- 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。
- Counter etch: A weak acid solution ,e.g. acetic acid , used to clean a plate chemically before coating . 清洗腐蚀剂:化学性的版面清洗 ，在涂布乐膜前使用。它是一种弱酸溶液，如醋酸等。
- 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。
- They involve a chemical equilibrium between a weak acid and its salt or a weak base and its salt. 它包含弱酸及弱酸盐与弱碱和弱碱盐之间的化学平衡。
- Apply to water, water, steam, all kinds of oils, solvents, weak acid, alkali, ethanol, and other media. 适用于水、海水、蒸汽、各种油类、溶剂、弱酸、碱、乙醇等介质。
- 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 total selectivity of methylphenyl oxalate (MPO) and DPO was up to 99.2% over TS?1, which was a weak acid. 以弱酸TS-1分子筛为催化剂;MPO和DPO总选择性为99.;2%25。
- 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。
- Weak acids ionize partly ( <1% ionize) in water to give hydrogen ion. 弱酸在水中部份电离(<1%25电离)，放出氢离子。
- 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。
- The structure and properties of macroporous strong base - weak acid amphoteric resin were studied by using IR and DTA. 利用红外光谱、差热分析对大孔强碱弱酸两性树脂的结构与性能作些探讨。
