The way of measuring how acidic or alkaline a substance is a scale called pH.
衡量一个物质的酸碱性的方法是pH值的大小。
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The mixture of thin black liquor of KP reed pulping and alkaline peroxide mechanical pulp ( APMP) effluent to a scale was anaerobic-call treated with IC reactor.
Full scale experiment shows the additive composition and its alkaline property is good for use in the circulating water system of coal mine air compressor.