钢材酸洗是指，要使带钢具有洁净并有活性的表面，以保证所生产的钢材的表面质量，为了获得这样的表面，以除去表面的氧化铁皮(在保护气氛或还原气氛下退火时除外）。
钢材酸洗废液是国内产量较大的危险废物之一。
Steel waste pickling liquor is one of hazardous wastes with relatively more output in domestic.
该法已成功地应用于富集和测定钢材酸洗液和工业废水中微量铬。
The process has been applied successfully to the enrichment and measurement of the trace Cr in the industrial waste water as well as in the steel pickling solutions.
所使用的酸和酸洗工艺的类型取决于钢材品种及其形状。
The type of acid and pickling process used depends on the variety of steel and its shape.
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