在酸性介质中脐橙皮提取物对不锈钢的缓蚀作用

周坤, 柳鑫华, 刘帅

Corrosion Inhibition of Navel Orange Peel Extract to Stainless Steel in Acidic Medium

ZHOU Kun, LIU Xinhua, LIU Shuai

表6 HCl溶液中用于钢的提取物缓蚀剂的比较

Table 6 Comparison of extract corrosion inhibitors for steels in HCl solution

Extract raw material Steel HCl / mol·L-1 Conc. ηmax / % Ref. Winged bean Reinforced steel 0.5 1 g·L-1 95 [36] Lychee fruit Mild steel 0.5 0.7 g·L-1 93.4 [37] Robinia pseudoacacia leaves Mild steel 0.5 2 g·L-1 92.0 [38] Akebia trifoliate koiaz peels Mild steel 1 0.8 g·L-1 87.6 [18] Mimosa pudica leaves Mild steel 1 1 g·L-1 77.3 [39] Lavandula mairei Mild steel 1 0.4 g·L-1 92.0 [40] Garlic 304 0.5 8 cc·L-1 83.9 [41] Thymus vulgaris plant leaves 304 1 2% 62.2 [42] Spinach 316L 0.5 0.5 90.5 NOPE