The inhibition effect of environmental friendly inhibitors such as tungstate and its complex for carbon-steel corrosion in simulated water is studied by using AC impedance and polarization curves.
采用电化学交流阻抗法和极化曲线法研究了环境友好型缓蚀剂钨酸盐及其复配对模拟水中碳钢的缓蚀作用。
The experimental results show: the combination of PESA, PBTCA and Zn2+ has very good synergistic effect on corrosion inhibition on carbon steel.
研究表明，聚环氧琥珀酸、PBTCA、锌盐在自来水中对碳钢具有良好的缓蚀协同效应。
The effect of sodium carbonate on the corrosion inhibition of aluminum alloy in sodium chloride solution was investigated by SEM and electrochemical means.
应用电化学实验方法和扫描电子显微镜（SEM）研究了碳酸钠在氯化钠溶液中对铝合金的缓蚀作用。
It was found that the inhibition effect of the corrosion inhibitor BHD-Z was improved when thiourea was added.
结果表明，添加少量的硫脲就能显著提高缓蚀剂BHD - Z的缓蚀效果。
Theoretical analysis of its effect mechanism shows that some synergetic effects exist in the aspects of its corrosion-inhibition, anti-scaling and fungicide ability.
对复合水处理剂的作用机理进行了理论分析，指出该复合配方在缓蚀性能、阻垢性能、杀菌性能等方面存在协同效应。
The results of tests in laboratory and on-site use indicate that, to use a small amount of corrosion inhibitors has a better corrosion-inhibition effect on copper tubes.
实验室试验和现场应用结果表明，少量使用缓蚀剂就可对铜管有较好的缓蚀作用。
The corrosion inhibition effect of furfural on the carbon steel was studied by weight-loss method.
采用失重法研究了糠醛对碳钢的缓蚀性能。
Organic type inhibitor is of a good corrosion inhibition effect and high economic benefit, therefore, it becomes hot in inhibitor research.
其中有机型缓蚀剂具有良好的缓蚀效果和较高的经济效益，成为缓蚀剂研究的热点。
The results show the product has high content of carboxylic group, good corrosion inhibition effect and high corrosion inhibition rate.
试验结果表明产品羧基含量较高，阻垢效果良好。
The results show the product has high content of carboxylic group, good corrosion inhibition effect and high corrosion inhibition rate.
试验结果表明产品羧基含量较高，阻垢效果良好。
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