Pressure difference is the driving force of membrane separation, this paper explains the pressure difference and vacuum degree management of membrane device, the requirements of steady flow and voltage stabilization and the key points of inspection.
2026-10-06Acetonitrile has a low boiling point, is miscible with water and forms an azeotrope, and the recovery configuration requires both low-temperature condensation to preserve yield and distillation dehydration to preserve quality. This paper combs the characteristics of acetonitrile waste gas, collection arrangement, condensation and distillation dehydration route and daily operation control points.
2026-10-06Isopropyl alcohol boiling point of about 82.6 degrees C, and water-soluble, this paper describes the condensation of isopropyl alcohol waste gas configuration, dehydration refining and classification reuse management points.
2026-10-06Feed concentration and air flow rate fluctuate with production; this paper describes the load assessment of the condensation recovery unit, the combination of control strategies, and energy-saving operational arrangements.
2026-10-06The absence of spare parts supply and maintenance is the two main reasons for the shutdown of the device, and this paper introduces the three-level supply system of spare parts, the composition of the maintenance package and the arrangement of service implementation.
2026-10-06DMF boiling point of about 153 degrees C, and water-soluble, this paper describes the DMF-containing waste liquid distillation recovery route, dilute liquid concentration and operation management points.
2026-10-05The exhaust from vacuum pumps carries large amounts of solvent vapor, representing a significant but often overlooked source of losses. This article describes the collection and condensation configurations for vacuum system tail gases, as well as their operational management.
2026-10-05Solvent recovery does not have a common model, this article describes the process of custom design services, program comparison points and performance assessment delivery arrangements.
2026-10-05Dichloromethane boiling point of about 40 degrees C, non-combustible but volatile, this paper explains its cryogenic temperature configuration, tail gas drying and recovery liquid disposal points.
2026-10-04Frosting is the normal state of cryogenic operation, properly managed does not constitute a burden, this paper explains the frost layer judgment, defrosting mode selection and cycle arrangement.
2026-10-04