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.
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。
In case of accident, the acid should be quickly flushed away with a large quantity of water, which dilutes while washing away the acid.
万一发生这种情况，应立即用大量的水冲洗，水可以稀释酸。
Using the acid washing water can reduce pollution and the acidity of the water being drained off in fibre spinning technology. It has obvious economic benefit and social benefit.
用去酸水再生，可减少污染，降低纺丝工艺排水酸度，具有明显的社会效益和经济效益。
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