Unrecyclable materials can be processed into Refuse Derived Fuel (RDF) in order to avoid secondary pollution on the environment;
对于不可回收或难以回收的物质，为避免对环境造成二次污染，采用先进技术加工成有机质燃料（RDF）；
The purpose of this new technology is to immobilize chromium, which can avoid the secondary pollution so as to make tannery sludge innocent and use it as a resource.
其目的是稳定污泥中的重金属铬离子，使其不再产生二次污染，从而达到真正的无害化、资源化。
Once the impurities in the water or the cleaning solution sink into the holes of the hole plate, the majority can sink at the bottom and stop in order to avoid the secondary pollution.
水或洗涤液中的杂质一旦沉入孔板的孔中，其大部分就会沉入底部并且静止在那里，避免了二次污染。
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