This paper center in erucic acid,a detailed are intro du ced the characteristics of erucic acid and derivative products behenic acid,eruc ic acid amide and the like Development and application and developments trend.

Mining wastes, including wasted ore and gangue piles, mill waster, tailing dump, slags, acid mine drainage, heavy metals in the soils, river,stream water and sediments, and the air pollution have greatly disturbed the geological environment and the ecological system in the mining area.

Pollution of mine acid wastewater included pollutants of acid wastewater and heavy metals,so treatment of the mine acid wastewater also included processing acid wastewater and processing heavy metals.