Current Situation and Prospect of Reclamation Technology of Wet Used Sand
The realization of green casting and cleaner production is the inevitable trend of the development and research of casting technology today.At present,the environmental protection requirements are increasingly strict,and the recycling of foundry sand has been widely recognized and applied by the industry.This paper introduces the regeneration technology of several typical green sand mixed with organic or inorganic sand,and puts forward the development direction as well as suggestions of the technology.