试验结果表明，灰中碱性氧化物含量对其相应离子的溶出有决定性影响，进而对灰水的结垢现象产生决定性影响；
The results show: the content of basic oxide has decisive effect on the dissolving attribute of corresponding irons and on scale of ash water.
由于粉煤灰中碱性物的溶出及碳酸盐带入系统，导致除尘冷却水系统存在严重的结垢问题。
As alkalies in the coal dust ash dissolve out and carbonates are entrained into the system, serious scaling occurs in the cooling water system of the dust collector.
在防垢剂防垢性能测评中，对适于弱碱性条件下的防垢剂进行了实验研究。
The scale inhibitors suitable to low basic conditions are experimented during the evaluation of anti-scaling property of organic scale inhibitor.
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