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英国专利GB2156330B(1988.4.7)。用于防止加热或冷却水装置腐蚀的方法:在水中添加植物鞣酸或其衍生物,可溶于水的碱土金属盐类如钙盐,羟胺和/
British Patent GB2156330B (1988.4.7). Methods for Preventing Corrosion of Heating or Cooling Water Appliances: The addition of plant tannic acid or a derivative thereof to water, water-soluble alkaline earth metal salts such as calcium salts, hydroxylamine and /