Oils, greases, fats products and others oily contaminants shall be totally removed by means solvent cleaning or by means of an industrial biodegradable detergent, followed by water rinsing. 油剂、润脂油、脂肪产品等油类沾染物应该用溶剂清洗或用工业用生物降解洗涤剂清洗,然后用水冲洗干净。
How to develop and utilize the recovering package materials and biodegradable detergent components will become the newest hot topics in the future from the recoving of raw materials. 从资源再利用的角度出发,如何开发和利用易回收的包装材料和易生物降解的洗涤剂成分将成为今后的热点话题。