Has No Secondary Pollution的意思

Test shows that the waste acid treatment with the calcining process has the advantages of good result, simple operation, no secondary pollution, better economic benefit and so on.

试验表明：该法处理废酸的效果良好，并具有操作简单、无二次污染和经济效益好等优点。

The utility model has favorable effect on desulfurizing and removing dust, reforming time saving, cost saving, water saving and no secondary pollution, and waste water can be sent to a slag extractor.

本实用新型除硫和除微尘效果好，节省改造时间和资金，废水送到排渣机既节约用水又无二次污染。

The invention has the advantages of simple operation, low energy consumption, low cost and no secondary pollution.

本发明操作简单，能耗少，成本低，不产生二次污染。

The method has the advantages of low cost, no damage to physicochemical property of the soil, no secondary pollution, and simultaneous production and treatment in the pollution soil.

本发明方法具有费用低，不破坏土壤的理化性质，无二次污染，且具有在污染土壤中边生产、边治理等优点。

Experimental results have shown that this method can treat waste acid effectively, and has the advantages of easy operation, no secondary pollution and good economic benefit.

实验表明该法处理废酸的效果良好，并具有操作简单、无二次污染和经济效益好等优点。

The device consisted not only particulate structure and full processing of desulfurization with stability performance but also has no secondary pollution with low running cost and high rotproofness.

其特点为结构独特、脱硫工艺流程完整，技术性能稳定，运行可靠，脱硫成本低，防腐蚀性能强，无二次污染。