采用稀酸套洗工艺代替传统的加水稀释洗涤工艺，成功地解决了阳离子交换树脂生产中废酸的回收利用问题。
The waste acid from the manufacture of cation exchange resin can be successfully recovered and reused by a new washing process with dilute acid instead of traditional washing process with water.
稀释剂，稀料：一种同颜料或漆混合后能减小其粘性并使之易于使用的液体，如松节油。
A liquid, such as turpentine, mixed with paint or varnish to reduce its viscosity and make it easier to apply.
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