IA-MA-AMPS共聚物的微波合成及其阻垢缓蚀研究
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杨武魁,袁小静,张黎黎,董社英
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Microwave synthesis IA-MA-AMPS copolymer and its scale and corrosion inhibition
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Wukui Yang,Xiaojing Yuan,Lili Zhang,Sheying Dong
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表2 不同IA-MA-AMPS缓蚀剂投加量下的极化谱拟合参数和阻抗谱拟合参数
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| IA-MA-AMPS投加量/（mg·L-1） | 极化谱拟合参数 | | 阻抗谱拟合参数 | | 自腐蚀电位/V | Icorr/（A·cm-2） | 阴极塔菲尔斜率/（mV·dec-1） | 阳极塔菲尔斜率/（mV·dec-1） | 缓蚀率/% | Rct/（Ω·cm-2） | 缓蚀率/% | | 0 | -0.474 | 0.002 60 | 259.2 | 187.79 | — | | 76.22 | — | | 20 | -0.479 | 0.001 06 | 287.2 | 189.04 | 59.23 | 228.54 | 66.65 | | 30 | -0.480 | 0.000 64 | 411.6 | 229.68 | 75.38 | 400.5 | 80.90 | | 40 | -0.485 | 0.000 42 | 296.8 | 212.44 | 83.84 | 649.5 | 88.26 | | 50 | -0.489 | 0.000 25 | 464.0 | 210.87 | 90.23 | 903.1 | 91.56 |
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