Condensation temperature is the core parameter of solvent liquefaction recovery system. This paper explains the balance between the basis of temperature selection, the series arrangement of graded condensation and the recovery rate of energy consumption.
2026-09-16Condensation recovery is suitable for medium and high concentration air intake and the recovery can be directly reused, adsorption concentration is suitable for large air volume and low concentration scenarios. This paper compares the two routes from the three dimensions of concentration, composition and cost.
2026-09-15VOCs solvent recovery device involves flammable and explosive media, explosion-proof design and safety configuration is the premise of operation. This paper combs the four main points of electrical explosion-proof, pressure protection, anti-static and monitoring interlocking.
2026-09-14Explain in detail the link division of labor and temperature gradient design ideas of the condensing membrane separation combined recovery system, and attach a comparison table of responsibilities of each unit.
2026-09-12VOCs separation membrane is the core of low concentration tail gas treatment in liquefaction recovery system. This paper explains the working principle of membrane separation, the role of membrane components in the system and the daily maintenance points such as dew point control, pressure difference control and pollution prevention.
2026-09-11The condensation membrane separation coupling process works in four steps: closed collection pretreatment, compression to increase steam partial pressure, multi-stage gradient condensation liquefaction to recover solvent, membrane separation to enrich low-concentration tail gas. This paper explains the working principle and collaborative logic of each unit in detail.
2026-09-11The attenuation of the membrane separation section is mostly derived from the inadequate pretreatment of the intake air, and this paper explains the correct sequence of defogging, cooling, filtration and drainage and the arrangement of operation and maintenance.
2026-09-20In the process of pharmaceutical and chemical production, VOCs tail gas containing organic solvents will be continuously discharged in the processes of reactor pressure relief, vacuum desolvation, rectification of non-condensable gas, crystallization centrifugation, material transfer, storage tank respiration, etc. Common components include ethyl acetate, acetone and dichloromethane.
2026-09-10In the process of pharmaceutical and chemical production, VOCs exhaust gas will continue to be produced in the processes of API synthesis, reactor pressure relief, distillation separation, vacuum desolization, crystallization centrifugation, material transfer, tank respiration, etc. The exhaust gas components include dichloromethane, ethyl acetate, acetone,
2026-09-09Each production process of fine chemical industry will produce a large amount of organic waste gas with complex components. Methylene chloride, ethyl acetate, acetone, alcohols and ketones are continuously released from distillation non-condensable gas, pressure relief and exhaust of reaction kettle, vacuum desoluble, crystallization discharge, material transfer, tank respiration and other points.
2026-09-08