chlorine demand是什么意思

用法例句

Glycine,cysteine,lysine,leucine,aspartic acid and methylamine were chosen as the typical nitrogenous compounds,and their effects on HANs production and chlorine demand were studied.

以甘氨酸、半胱氨酸、赖氨酸、亮氨酸、天门冬氨酸和甲胺6种物质为典型有机氮化物,研究了其对饮用水消毒过程中HANs生成量和耗氯量的影响。