离子水制取工艺及其特点
Deionized water production process and its characteristics
1、离子交换树脂制取去离子水的传统水处理方式，其基本工艺流程为：
1. The traditional water treatment method for deionized water production by ion exchange resin has the following basic technological processes:
原水→多介质过滤器→活性炭过滤器→精密过滤器→阳床→阴床→混床→后置保安过滤器→用水点。
Raw water Multimedia filter Activated carbon filter Precision filter Sunbed Yinbei Mixed bed Posterior security filter Water point.
（特点：污染比较大，自动化程度低，初期投入低）
(Characteristic: Big pollution, low automation and low initial investment)
2、反渗透-离子交换设备制取去离子水，水质稳定，纯度较高，其基本工艺流程为：
2. Deionized water produced by reverse osmosis-ion exchange equipment has stable water quality and high purity. Its basic technological process is as follows:
原水→多介质过滤器→活性炭过滤器→精密过滤器→反渗透设备→混床→超纯水箱→超纯水泵→后置保安过滤器→用水点。
Raw water Multimedia filter Activated carbon filter Precision filter Reverse osmosis equipment Mixed bed Ultra-pure water tank Ultra-pure water pump Post-installed security filter Water point.
（特点：污染小，自动泥杆 保定古筝 塑料增韧剂 拱形护坡模具 保定空调维修  托辊生产线化程度高，初期投入中等，价格适中）
(features: low pollution, high automation, medium initial investment, moderate price)
3、反渗透设备与电去离子（EDI）设备进行搭配制取去离子水的的方式，这是一种制取超纯水的最新工艺，也是一种环保，经济，发展潜力巨大的超纯水制备工艺，其基本工艺流程为：
3. Reverse osmosis equipment and electrodeionization (EDI) equipment are matched to produce deionized water. This is the latest process for producing ultrapure water. It is also a process for preparing ultrapure water with great potential for environmental protection, economy and development. Its basic technological process is as follow