请问RO膜前面加树脂有用吗?能降电导率不哟··· 进水硬度350多,加了树脂和没加树脂没什么区别样 ,

2025-03-14 16:44:44
推荐回答(3个)
回答1:

加树脂肯定管用,树脂可以明显降低水源硬度,如果您是饮用纯水,考虑到NA离子对人体健康的影响,建议不要加树脂处理前级水,可以考虑电磁磁化器处理水源来水,如果铁锈多建议加锰砂除铁,保护RO膜,一般双极反渗透只做医疗、仪器等要求极高的地方,比如电导率要求在10以下。

回答2:

应该是在RO膜后面加阴阳床树脂塔两个,里面装好一点的树脂,最好是外国进口的,用量大的话,一周再生一次阴阳树脂,水质一定可以降下来,如果再生好的话,水质可以降到0.01.而RO膜做出来的水一般在3左右,再接阴阳树脂效果比较好,希望对你有帮助。

回答3:

在RO纯水机之前设置阴/阳离子交换树脂装置,将原水的硬度降低至20ppm之下,经过阴/阳离子树脂处理的水再通过RO装置,出水即可达到接近蒸馏水的纯度。
至于说通过与不通过阴/阳离子交换处理后,最终出水的电导率没有分别,那么请问所使用的单单是钠离子交换,还是真正阴/阳离子交换?如果使用的是阴/阳离子交换,电导率肯定会低于30mS/cm.
需要电导率接近零的话,一定需要使用高纯度无污染蒸馏水。

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