浓缩倍数 （concentration times）是指在循环冷却水中，由于蒸发而浓缩的物质含量与补充水中同一物质含量的比值，或指补充水量与排污水量的比值。循环水在运行过程中水分不断蒸发，若溶液浓度超过同样条件下饱和溶解度时，会出现盐类的沉析，因此循环水的浓缩倍数有一定的限制值。
... 浓缩倍数 [gap=823]Keywords] refinery；circulating cooling water；suspended matter；turbidity；cycle of concentration ...
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浓缩倍数（concentration times）：在循环冷却水中，由于蒸发而浓缩的物质含量与补充水中同一物质含量的比值，或指补充水量与排污水量的比值。
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...中国论文网 关键词：循环水、浓缩倍数、冷却、检测方法、控制指标 [gap=437]Keywords: circulating water, concentration ratio, cooling, detecting methods, control index ...
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... · 能耗 energy consumption · 浓缩倍数 multiple of concentration · 酸度调节 acidity adjustment ...
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高浓缩倍数 high cycles of concentration ; high concentration ratio ; high concentration multiple
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因此在钢铁生产过程中应尽量增加水的利用率和循环水浓缩倍数。
It is very essential to make the most of utilization ratio of water and cycles of concentration of circulating water.
并进一步分析浓缩倍数与节水的关系以及浓缩倍数的合理控制范围。
The relations between the concentration times and water saving, and reasonable control range of the concentration times are analyzed further.
结果表明：土壤胶体经hgms处理，氧化铁的浓缩倍数与提取率呈负相关。
Results indicated that the concentrating times of iron oxides by HGMS treatment was negatively correlated to the ratio of magnetic fraction extracted.
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