In this article, from the designed experiments, we describe the main facilities and show economics analysis in the progress of shoyu production from cerevisiae waste yeast.

In this paper, surface processing waste disposal technology is introduced and the feasibility and pollution treatment and economics of the technology analyzed.

Using the imported solid waste disassembly trade in Taizhou as an example, this paper systematically analyzes the industry attribute of this trade by adopting recycle economics theory.