The dredging silt of Dagu River is disposed of the building waste materials and slag. The article studies its feasibility of the roadbed stuffing to realize the resourcization and decontamination.
Finish oils of PAN precursor and effects of the purification of raw materials and the decontaminationof production environments on its quality are also narrated.
同时，阐述了PAN原丝油剂及生产过程中原料的纯化及生产环境的净化对原丝质量的影响。
3
The application methods of functional molecular materials in decontamination agents are classified, furthermore each sort of applications is described in details.