Wei 11th Road, Shangyu Economic and Technological Development Zone, Hangzhou Bay, Shaoxing City, Zhejiang, China
A closed method is essentially used for feeding and material transportation throughout the entire process, which reduces environmental pollution from dust and organic waste gases.
The entire process of solid and liquid feeding is measured using flow accumulation and modular weighing methods. This approach minimizes operator errors and positively impacts the stability of the final product.
High-efficiency, new equipment is utilized, such as drying equipment including tray drying, vulcanized beds, airflow drying, and stripper drying.
The recovery of toluene, isopropyl alcohol, methyl chloride, tert-butyl alcohol and acetone all adopts the distillation tower process, which reduces the consumption of raw materials and reduces environmental pollution.
The company's production process adopts DCS automatic control, and a safety instrumented system (SIS), safety interlocking system, and emergency shutdown system are installed in the reactor to ensure the safety and reliability of production.
Process waste gas treatment methods are divided into three types: chlormethane waste gas is pretreated with liquid nitrogen cryogenics and then put into the RTO incinerator for treatment, other process waste gases are directly sent to the RTO for incineration, and waste gas from the sewage station is sprayed and oxidized with sodium hypochlorite solution.
Process wastewater adopts "mixing adjustment + USAB + contact oxidation + MBR membrane treatment process"