1) inhibition effect
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缓蚀效果
1.
In this paper,the inhibition effects of single-component and combined corrosion inhibitors in alkaline solution KOH and NaOH by methods of classic hydrogen evolution experiment were introduced in this paper.
介绍了采用传统的析氢法,分别在不同浓度的KOH和NaOH溶液中,测试单组分及复合缓蚀剂在强碱溶液中的缓蚀效果。
2) inhibition efficiency
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缓蚀效率
1.
Weight losses of the steel N80 in static condition with high temperature high pressure and high CO2 and Cl-are tests for evaluating inhibition efficiency of TG500.
在高温高压高CO2和Cl-环境中,用静态高温高压模拟试验方法对不同浓度的TG500新型咪唑啉季铵盐缓蚀剂进行了缓蚀效率测试。
2.
The inhibitor is a negative catalytic and cathodic inhibitor and it owns good inhibition efficiency at the content of 300ppm.
实验表明 ,在静态海水中 ,浓度为 30 0mg/L的YKI - 0 5缓蚀剂能在 90 7A钢表面形成稳定的缓蚀膜层 ,是一负催化阴极型缓蚀剂 ,在实验周期内其对 90 7A钢的缓蚀效率较高 ;并用原子力显微镜 (AFM )和俄歇电子能谱 (AES)对该缓蚀膜的表面形貌和成分进行分析 。
3.
The relationship between inhibition efficiency and molecular structure of imidazole and its derivants was studied by quantum chemistry calculation.
结果表明 ,缓蚀效率 η与缓蚀剂分子的EHOMO,ELUMO和偶极矩D之间存在较好的多元线性回归关系 η =- 5 47EHOMO+10 8 2 1ELUMO- 8 2 8D - 39 90 ,相关系数r为 0 986 。
3) Corrosion inhibition efficiency
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缓蚀效率
1.
The temperature,concentration of acid,the quantities of overall alkaloid and corrosion time are the important factors of corrosion inhibition efficiency by measurement of weight lessen method.
40%的盐酸溶液(w=3%)中,30℃下,腐蚀时间为4 h,缓蚀效率最高达87。
4) long time inhibition effect
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长效缓蚀
1.
In this paper the long time inhibition effect of FIQ-C is studied using weight-loss method.
采用失重法研究了天然高分子改性缓蚀剂 FIQ- C在盐酸溶液中的长效缓蚀性能 ,解释了长效缓蚀的原因 ,探讨了长效缓蚀机理 ,通过 AES表面膜层分析及色 -质联仪定量分析 ,证明了含氮有机化合物是成膜的主要成
5) inhibiting effect
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缓蚀效应
补充资料:Hnlh-01炼厂缓蚀剂
该缓蚀剂兼具中和和成膜功能,能有效地阻止腐蚀介质对金属的腐蚀,对环烷酸、二氧化碳腐蚀亦有良好的缓蚀
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条