Three-pronged approach to improve chlorosulfonation unit

In the face of fierce market competition, how can we ensure that the company's efficiency does not decline? The practice of Jilin Petrochemical Company's calcium carbide plant is to take the future development of chlorosulfonation plant into a long-term goal, to grasp the production stability rate, produce more characteristic products, and implement technical transformation measures. Under the three regulations, the company reduced costs and increased efficiency. From January to August this year, the plant's chlorosulfonation plant products achieved 877 tons of merchandise sales, including 3 kinds of tight-selling products with their own characteristics, achieving marginal profit of 9.59 million yuan, an increase of 13.86 year-on-year. %.

The three-level linkage, a total of the process stability rate. The plant implements three levels of management of the process discipline of each device, that is, self-inspection of the team, workshop inspection, factory inspection. The squad leader of each device performs the process discipline of the process and the duty on duty. The situation is checked one by one; the workshop management personnel use the supervision time of not less than two hours every day to track and evaluate the process conditions; the factory technical department conducts random inspections on the process control every week. In the team, workshop, factory level linkage In the management mode, the inspection rate of the process conditions of the device reaches 100%. Since the beginning of the year, the process stability rate of the device has reached 99.9%.

Innovative products, increase market share. Since the beginning of this year, the plant has closely observed changes in the market demand for chlorosulfonated polyethylene rubber, paying attention to price trends, and fully utilizing plant resources while actively meeting the supply of raw materials for the plant. Flexibly switch between the CSM3304 and CSM3305 grades of polyethylene products, organize the production of models that are in short supply on the market, and ensure the maximum efficiency of the device.

Recently, they also completed the industrialization experiment of a new grade of chlorosulfonated polyethylene (CSM) 2300. The experiment was carried out by directly switching the grade without stopping, and a total of 9.675 tons of CSM products were produced.

Technical improvement measures, for enterprises to reduce costs and increase efficiency. With the gradual improvement of the national environmental protection requirements, the plant set up a chlorosulfonation technical reform team at the beginning of the year. They use the principle of activated carbon adsorption, a higher solvent content of the coagulation kettle The exhaust gas, the extruder exhaust gas and the hot water tank exhaust gas are combined, and the fan is sent to the activated carbon adsorption tank for exhaust gas adsorption recovery, and then the steam is used to desorb the solvent on the activated carbon. This takes the carbon tetrachloride solvent recovery rate to 98.4. %, exceeding design specifications.

They took the lead in applying this technology in the same industry in China and achieved success. According to estimates, the consumption of CTC solvent per ton of product can be reduced by 45 kg, and the annual production of chlorosulfonated polyethylene is 500 tons. Increase the benefit of 3 million yuan.

After the application of this technology, on the one hand, it can solve the shortage of solvent quotas that have long plagued the development of chlorosulfonation equipment to a certain extent, and create conditions for increasing production and efficiency; on the other hand, it can also solve the problem of VOC emission control.

2016 GoodChinaBrand | ICP: 12011751 | China Exports