A method of treating in a subterranean formation including placing a corrosion inhibitor composition into a subterranean formation, where the formation includes an acidic environment having a pH of about 5 or below, where the composition includes: an organic solvent comprising an alcohol with a flash point of at least about 75° C.; a nitrogen containing compound; an aqueous acid solution comprising HCl; and contacting a metal surface with the corrosion inhibitor composition. A corrosion inhibitor composition includes an organic solvent comprising an alcohol with a flash point of at least about 75° C.; a nitrogen containing compound; and an aqueous acid solution comprising HCl.
一种处理地下地层的方法,包括将缓蚀剂组合物放入地下地层,其中地层包括pH值约为5或以下的酸性环境,组合物包括:由闪点至少约为75℃的醇组成的有机溶剂;
含氮化合物;由
盐酸组成的酸性
水溶液;以及将
金属表面与缓蚀剂组合物接触。一种缓蚀剂组合物包括一种有机溶剂,由闪点至少约为 75 摄氏度的醇、一种
含氮化合物和一种含
盐酸的酸
水溶液组成。