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Hey, does anyone among you have a process flow diagram for the production of chlorobenzene with control points? I’m working on a course project and have already drawn a rough sketch; I would really appreciate it if I could get some guidance from an actual diagram. Thank you so much!
Comrade, I’m afraid your request is impossible. Currently, only a few companies in the country possess the technology for producing chlorobenzene, and that technology is kept secret. Yangnong Group, Anhui Bayi, Nanjing Chemical Plant, a company in Zhejiang
Chemical process instrumentation and automation includes automatic control, as well as examples of control systems for pumps, distillation towers, heat exchangers, etc. Benzene chloride production yields a product and a by-product (HCl). The main products involve chlorination -- storage tanks -- alkaline washing -- distillation. The by-products also undergo gas-liquid separation, impurity removal, treatment with hydrochloric acid, and subsequent gas neutralization and absorption. There are quite a few elements involved, such as the feeding conditions, control parameters, and so on. It’s best to obtain approval in order to visit the relevant factories for a look. Of course, many hints can be found in the control circuit manual
Reply to 4# sy680506 sunhaitao_7777@sina.com
Reply to 4# sy680506: I also need a process flow diagram for the production of chlorobenzene. My email address is hanshang47@163.com. Thank you