Introduction
in order to save energy sources and keep the environment away from being contaminated by waste hydrochionc acid . wast water containg oil and acid waste water, special devices and environment protection equpments are installed such as heat transferred ol boier and acid regenrated plant, and waster water disposal quipments More energy sources wil be saved and the purpose of envronment pro'ecton will be acheved in the whole production process.
Détails
