氨基酸类物质无毒、易生物降解，作为缓蚀剂的研究正在兴起。将苯丙氨酸与抗坏血酸复配作缓蚀剂，采用电化学交流阻抗法、极化曲线法研究了苯丙氨酸及其与抗坏血酸复配缓蚀剂在0．25mol／LHCl溶液中对铜腐蚀的影响。结果表明：苯丙氨酸及其与抗坏血酸复配溶液均属于阴极型缓蚀剂；在0．25mol／LHCl溶液中，苯丙氨酸浓度从1．0×10。mol／L增大至1．0×10～mol／L，缓蚀效果增强；复配溶液的缓蚀效果明显好于单独的苯丙氨酸，且随着复配溶液中抗坏血酸浓度的增加，缓蚀效果也明显提高。
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