硬碱

yìnɡ jiǎn
  • Hard alkali;hard base
硬碱硬碱
  1. 高硬高碱循环冷却水缓蚀阻垢剂的研究与应用

    Study of the corrosion-scale inhibitor used in higher hardness and higher alkaline water system

  2. 维持一个硬或碱的水碳酸钙有的质量陷入造成比较少的腐蚀物浇水予甜胜于柔软或产生酸的水。

    Maintaining a hard or alkaline water quality where calcium carbonate has a tendency to precipitate results in a less corrosive water than a soft or acidic water .

  3. 在高硬高碱水质条件下,循环水浓缩倍数可以达到4-5运行,并能有效控制腐蚀和结垢,经济效益明显。

    At the higher hardness and higher alkaline water conditions , the cooling water concentration is as high as 4 to 5 . The corrosion and fouling can be effectively controlled and economic benefit is significant .

  4. 高硬高碱循环水系统缓蚀阻垢剂的开发它们可用于去除金属制品的污垢和锈蚀,使其恢复光泽,也可以除去硬水的水垢。

    Development of corrosion and scaling inhibitors suitable for circulating water systems with high hardness and high alkalinity They help remove tarnish and other corrosion from metals ; they also remove hard water deposits , and discoloration and corrosion from metals .