Determination of polychlorinated biphenyls in air around the waste steel recycling plant by headspace solid phase microextraction-gas chromatography mass spectrometry;
建立了顶空固相微萃取气相色谱法测定萝卜中有机氯农药及类似物的分析方法。
The PAAL Group is looking for contacts with recycling companies handling paper and plastic waste, aluminum and steel cans; paper & pulp mills, and the Municipal Solid Waste industry.
集团希望与纸质和塑料垃圾及铝和钢罐回收处理企业、造纸厂和城市固体垃圾处理企业联系与合作。
Extending the functions of steel plants is the effective way for realizing circular economy, especially developing the function of energy conversion and function of waste treatment and recycling.
拓展钢铁企业功能，特别是能源转换功能和废弃物处理、消纳功能是实现循环经济的有效途径。
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