Engineered for maximum thermal efficiency, our industrial evaporation systems provide robust concentration solutions tailored for Milan's chemical and pharmaceutical sectors.
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Designed specifically for heat-sensitive liquids, ensuring minimal residence time and preserving product integrity under strict European manufacturing standards.
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Ideal for high-fouling liquids and crystallization processes, this system utilizes high-velocity circulation to prevent tube scaling and maintain continuous operation.
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Mechanical Vapor Recompression (MVR) technology recycles waste steam, reducing energy consumption by up to 90% for sustainable operations in Lombardy.
Read More →Milan, the capital of Lombardy, stands as the economic engine of Italy and one of Europe's premier industrial heartlands. The region is home to a dense cluster of chemical synthesis plants, active pharmaceutical ingredient (API) manufacturers, and advanced food processing facilities. As European environmental regulations tighten under the EU Green Deal, Milanese enterprises are actively seeking advanced thermal separation technologies to optimize resources, reduce carbon footprints, and implement Zero Liquid Discharge (ZLD) strategies.
Industrial evaporators are critical in these sectors, enabling the concentration of process streams, recovery of valuable solvents, and treatment of complex industrial effluents. The demand in Milan is shifting rapidly towards high-efficiency systems like Mechanical Vapor Recompression (MVR) and multi-effect falling film evaporators. These technologies allow local manufacturers to maintain their global competitiveness by significantly lowering utility costs while complying with strict local environmental protection agencies (ARPA Lombardia).
"For Milanese industries, transitioning to energy-efficient evaporation is no longer just a compliance measure—it is a core strategy for operational resilience and cost reduction in a volatile energy market."
In the global market, procurement managers are moving away from evaluating equipment purely on initial capital expenditure (CAPEX). Instead, the focus has drastically shifted to Operational Expenditure (OPEX) and Total Cost of Ownership (TCO). Thermal separation systems are energy-intensive; therefore, an evaporator's energy consumption over its lifecycle can exceed its purchase price multiple times over. This reality has driven the global adoption of MVR systems, which utilize mechanical energy (electricity) to compress and reuse secondary vapor, eliminating the need for fresh steam during steady-state operation.
Furthermore, global supply chains demand high reliability. Corrosion resistance is paramount, especially when handling aggressive media like pharmaceutical waste or chemical concentrates. Modern procurement specifications frequently mandate the use of high-alloy materials such as Duplex stainless steel, Titanium, and Hastelloy. Manufacturers must not only possess advanced metallurgical fabrication capabilities but also provide comprehensive documentation, including ASME U-stamp and CE certifications, to guarantee compliance with international safety and quality standards.
Jiangsu Zongheng Concentrating and Drying Equipment Co., Ltd. leverages China's advanced manufacturing ecosystem to deliver unmatched supply chain resilience and cost-efficiency. Our Factory 4.0 integration combines automated welding robots, precision CNC machining centers, and non-destructive testing (NDT) systems to ensure every weld seam on our pressure vessels meets stringent international codes. By optimizing our internal production workflows, we mitigate the risks of material delays and guarantee predictable lead times for our European partners.
Our strategic location in Yixing, Jiangsu—a world-renowned industrial equipment manufacturing hub—gives us direct access to high-grade raw materials and specialized component suppliers. This localized industrial density allows us to source premium titanium tubes, duplex steel sheets, and high-efficiency mechanical compressors at competitive rates. We pass these cost advantages directly to our clients in Milan, offering European-standard equipment (CE & ASME compliant) at highly competitive price points, backed by robust logistics and customs clearance support.
In Milan's pharmaceutical belt, our falling film evaporators operate under high vacuum conditions to concentrate heat-sensitive active ingredients at low temperatures, preventing thermal degradation of active compounds.
For chemical manufacturing zones in Rho and Pero, our forced circulation evaporators and crystallizers process highly concentrated industrial wastewater, recovering pure water and solid salts to meet environmental mandates.
Lombardy's agricultural processing plants utilize our multi-effect evaporation systems to concentrate starch, dairy derivatives, and fruit juices, optimizing steam consumption and maintaining product flavor profiles.
Integrating waste heat evaporators with existing industrial dryers or boilers allows Milanese factories to capture low-grade thermal energy, turning waste heat into a driving force for concentration processes.
Jiangsu Zongheng Concentrating and Drying Equipment Co., Ltd (formerly Yixing Yangxi Light Industry Machinery Factory), founded in 1992, is located in Zhoutie Town, Yixing City, on the shores of the beautiful Taihu Lake. The company covers an area of over 54,000 square meters, with a production workshop area of over 22,000 square meters. As a modern high-tech enterprise, we specialize in the design and manufacturing of concentration, drying, starch industry, alcohol DDGS, and Category III medium & low-pressure vessel equipment. We are a proud member of the China Starch and Alcohol Association, serving global markets across the chemical, pharmaceutical, food fermentation, and environmental protection sectors.
Established as Yixing Yangxi Light Industrial Machinery Factory, starting with a 15-mu facility and 45 dedicated employees.
Obtained ISO9001 Quality Management System Certification, establishing a standardized foundation for quality control.
Recognized as a Jiangsu Provincial High-Tech Enterprise, accelerating our research and development in thermal separation.
Acquired the Special Equipment Manufacturing License of the People's Republic of China (License No.: TS2232C42).
Authorized to use the ASME "U" Stamp, marking our entry into high-end international pressure vessel markets.
Obtained International Quality System Certification (Certificate No.: 45021), aligning our operations with global standards.
Expanding global operations with over 120 employees, including 3 senior engineers and 20+ specialized engineers, operating across 54,000 m² of advanced manufacturing space.
Mechanical Vapor Recompression (MVR) evaporators utilize a mechanical compressor to compress the secondary vapor generated during evaporation. This compression increases the temperature and pressure of the vapor, allowing it to be reused as the heating medium for the same system. This eliminates the need for fresh steam during continuous operation, reducing energy consumption by up to 90% compared to single-effect thermal systems and significantly lowering operational costs (OPEX) for energy-intensive plants in Milan.
We hold official authorizations for the ASME "U" Stamp and maintain an international quality system certification aligned with ISO9001 standards. Every evaporator destined for the European market undergoes rigorous design reviews, material verification, non-destructive testing (NDT), and hydrostatic pressure tests. We provide complete documentation packages, including material test reports (MTRs), welding procedure specifications (WPS), and CE compliance certificates, ensuring seamless integration and regulatory approval in Italy.
Falling Film Evaporators are highly recommended for heat-sensitive liquids. In a falling film system, the feed liquid enters at the top of the heating tubes and flows downward as a thin film along the tube walls. Because the liquid moves rapidly under gravity and co-current vapor flow, the residence time inside the heated zone is extremely short (often only a few seconds). Combined with low-temperature boiling under vacuum, this process prevents thermal degradation of delicate products like pharmaceuticals, dairy, and food extracts.
For liquids prone to scaling, precipitation, or high viscosity, we design Forced Circulation Evaporators. In these systems, a high-flow recirculation pump forces the liquid through the heat exchanger tubes at high velocities. The high shear stress prevents solids from adhering to the tube walls. Boiling is suppressed inside the tubes by maintaining static pressure; evaporation only occurs when the liquid enters the flash separator. This design minimizes fouling and extends operational cycles between cleanings.
Depending on the chemical composition and operating temperatures, we offer a wide range of corrosion-resistant materials. This includes standard 304 and 316L stainless steels for food and light chemical applications, Duplex and Super Duplex stainless steels (e.g., 2205, 2507) for chloride-rich environments, and specialty alloys like Titanium, Hastelloy, and nickel-based alloys for highly aggressive acids and industrial wastewater treatment.
Integrates waste heat sources from drying vapors or exhaust streams to drive the evaporation process, maximizing thermal efficiency.
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Engineered for precise temperature control and minimal thermal exposure, ideal for high-value biological and food concentrates.
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Utilizes high-velocity hot air to suspend and dry wet materials rapidly during pneumatic conveying, ensuring uniform moisture content.
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Advanced vapor recompression technology designed to lower energy consumption and carbon footprints in large-scale processing plants.
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Features a rotating steam-heated tube bundle inside a stationary shell, providing highly efficient contact drying for bulk solids.
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Optimized liquid distribution systems ensure uniform film thickness, preventing dry spots and scaling on the heat transfer tubes.
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Custom-engineered multi-effect and thermal vapor recompression systems configured to match specific utility profiles and process limits.
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Specially designed to handle high-viscosity organics and industrial wastewater, recovering clean condensate and concentrated solids.
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Jun 18, 2026
The evaporator absorbs heat to vaporize media, while the condenser releases heat to liquefy vapor; the two perform opposite cooling and heating functions. Operating under low pressure, the evaporator generates cold energy and concentrates process liquids, while the condenser rejects heat to cooling water or air. Understanding this thermodynamic balance is essential for optimizing industrial MVR and multi-effect systems, ensuring maximum heat recovery and minimal utility consumption in modern chemical processing plants.
Zongheng