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Webb8 sep. 2024 · Methods and systems are provided for recovering an organic solvent from a waste sludge generated during formation of a polyarylene sulfide. Methods include combining the waste sludge with a liquid extractant that extracts the organic solvent into a homogeneous liquid phase. Upon a temperature change, the homogeneous liquid phase … WebbSludge Heating System for Optimal Digestion Heating WesTech offers sludge heating solutions for nearly any anaerobic digestion application. From mesophilic to … WebbDescription. Envirex® tube-in-tube heat exchangers are designed for applications where a facility already has a hot water source or is using a separate hot water boiler. The proven grooved piping system provides efficient heating or cooling of sludge with large return elbows to prevent clogging. A modular design allows for flexibility and ... phoenix farnham \u0026 north hants mct