废旧塑料对环境的污染越来越严重，废旧塑料的处理问题受到各国的重视。
Recently, the waste plastics were paid more and more attention all over the world for its serious environmental problem.
前言： 简述了“白色污染”对环境的影响，介绍了废旧塑料的回收再利用技术和处理方法。
The influence of white pollution on the environment as well as the recycle technique and disposal methods of waste plastics are discussed in this article.
介绍了废旧塑料再利用技术，探讨了PVC 木塑复合材料的配方、工艺、制备及木粉的处理方法。
Techniques for the reutilization of waste plastics were introduced. The formula, process, preparation of PVC/wood composite materials were investigated as well as the treating methods for wood powder.
应用推荐