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Engineered for high-salinity and sodium sulfate wastewater treatment — delivering maximum energy efficiency and zero-liquid-discharge capability for Mexico City industrial clients.
Understanding the local industrial landscape and the growing demand for advanced evaporation technology in Mexico City and the broader Mexican market.
Mexico City and its metropolitan area host a dense concentration of chemical manufacturing plants. These facilities generate significant volumes of sodium sulfate-laden wastewater that require specialized evaporators to meet Mexico's NOM-001-SEMARNAT discharge standards and achieve zero-liquid-discharge (ZLD) goals.
The pharmaceutical sector in Mexico City is one of Latin America's largest. Drug synthesis and API production processes routinely produce high-salinity effluents containing sodium sulfate. Advanced MVR and multi-effect evaporators enable these facilities to recover valuable by-products while treating wastewater compliantly.
Mexico's thriving food processing sector — including starch, glucose, amino acid, and alcohol fermentation industries — generates large volumes of process wastewater. Sodium sulfate wastewater evaporators help these plants concentrate and recover materials, reducing disposal costs and environmental impact significantly.
Mexico's environmental authority SEMARNAT continues to tighten discharge regulations. Companies in Mexico City are increasingly mandated to implement zero-liquid-discharge systems. Sodium sulfate wastewater evaporators are a core technology in achieving ZLD, crystallizing salts for safe disposal or reuse.
Mexico City's industrial operators face rising energy costs. Mechanical Vapor Recompression (MVR) evaporators achieve the lowest unit energy consumption of any evaporation technology — reducing steam usage by up to 90% compared to conventional systems, delivering rapid ROI for local manufacturers.
Textile dyeing operations across the State of Mexico and CDMX produce sodium sulfate-rich effluents. Evaporation systems allow these plants to recover and reuse sodium sulfate as a raw material, turning a waste stream into a revenue source while achieving regulatory compliance.
Key developments shaping the future of industrial wastewater treatment and evaporation technology across Mexico City and the wider Latin American market.
Zero-liquid-discharge technology is experiencing accelerating adoption across Mexico's industrial base. Driven by stricter SEMARNAT regulations and corporate ESG commitments, sodium sulfate wastewater evaporators — particularly MVR systems — are becoming standard equipment in new plant construction and facility upgrades in Mexico City's industrial zones.
Modern sodium sulfate wastewater evaporators are increasingly integrated with PLC/SCADA automation platforms, enabling real-time monitoring of evaporation rates, energy consumption, and salt crystallization. Mexico City's forward-thinking industrial operators are prioritizing intelligent systems that minimize labor costs and maximize uptime.
The circular economy model is gaining strong traction in Mexico. Advanced evaporation systems now enable facilities to recover sodium sulfate crystals at high purity for resale to glass, detergent, and paper manufacturers — transforming waste treatment from a cost center into a profitable operation.
Mexico City's industrial plants are increasingly integrating waste heat evaporators that utilize low-grade heat from boilers, compressors, and process streams. This approach dramatically reduces the external energy input required for sodium sulfate wastewater concentration, aligning with Mexico's national energy efficiency programs.
High-quality Chinese evaporation equipment manufacturers — offering ASME-certified, ISO9001-compliant systems at competitive price points — are increasingly preferred by Mexico City procurement teams. Jiangsu Zongheng's proven track record with major global corporations positions it as a top-tier supplier for the Mexican market.
Mexico's NOM-002-SEMARNAT and related standards are being updated to impose stricter limits on total dissolved solids (TDS) and sulfate concentrations in industrial discharges. This regulatory trend is accelerating capital investment in sodium sulfate wastewater evaporation infrastructure across all major industrial sectors in CDMX.
How sodium sulfate wastewater evaporators are deployed across Mexico City's diverse industrial base to solve real operational challenges.
Large industrial parks in Vallejo, Iztapalapa, and Tlalnepantla host chemical and manufacturing clusters that collectively discharge thousands of cubic meters of sodium sulfate wastewater daily. Centralized evaporation plants serve multiple tenants, reducing per-unit treatment costs significantly.
Active pharmaceutical ingredient (API) manufacturers and specialty chemical producers in Mexico City require evaporators capable of handling corrosive, high-salinity sodium sulfate streams. Falling film and forced circulation evaporators with titanium or duplex stainless steel construction are the preferred solutions.
Mexico's iconic spirits industry — including tequila and mezcal distilleries supplying Mexico City's distribution networks — generates alcohol stillage with significant sulfate content. Waste heat evaporators efficiently concentrate this stream, recovering DDGS animal feed while treating the wastewater fraction.
Jiangsu Zongheng Concentration & Drying Equipment Co., Ltd.
Jiangsu Zongheng Concentration & 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.
Jiangsu Zongheng is a modern high-tech enterprise specializing in the manufacturing of concentration, drying, starch industry, alcohol DDGS, and Category III medium & low-pressure vessel equipment. It is currently a member enterprise of the China Starch and Alcohol Association. Its products are widely used in industries such as food fermentation, alcohol, chemical, pharmaceutical, environmental protection, and petrochemical.
A comprehensive range of evaporation and drying systems engineered for sodium sulfate wastewater treatment and industrial liquid concentration.
The company's other main products include Tube Bundle Dryers, with design and manufacturing capabilities reaching 1600m² (making it a primary manufacturer of large tube bundle dryers). Other main products such as Single Screw Fiber & Germ Dehydrators and Wash Cyclones are recognized as high-quality products by starch manufacturers and the industry. High-quality products and a sincere service attitude have won consistent praise and trust from numerous users at home and abroad, fully demonstrating the company's first-class technical advantages and manufacturing capabilities for large-scale equipment.
Jiangsu Zongheng is always committed to exploration and innovation. Through years of sincere effort and user support, it has achieved sustained development. Main products include evaporation plants, comprising Multi-Effect Evaporators, Thermal Vapor Recompressors (TVR), Waste Heat Evaporators, and Mechanical Vapor Recompressors (MVR), achieving minimal unit energy consumption. These are widely used for liquid concentration, including distillates, alcohol stillage, ammonium sulfate, corn steep liquor, itaconic acid, threonine, starch sugar, sorbitol, glucose, fructose, trehalose, erythritol, organic wastewater, high-salinity wastewater, and sodium sulfate wastewater — making the company one of the domestic manufacturers with the most extensive product variety.
In March 2002, the company took the lead in obtaining ISO9001:2015 international quality system certification (Certificate No.: 45021), establishing a complete quality assurance system aligned with international standards. In July 2007, it became a Jiangsu Provincial High-Tech Enterprise. In April 2009, the company obtained the Special Equipment Manufacturing License of the People's Republic of China (License No.: TS2232C42). In August 2012, it acquired the ASME "U" Stamp authorization, marking the company's entry into a new phase of development. The company possesses strong R&D capabilities and advanced manufacturing processes, currently employing over 3 senior engineers and more than 20 engineers and assistant engineers. Multiple innovative technologies have been patented, and many products hold leading positions domestically.
The company currently holds an absolutely leading position in evaporation technology and has extensive cooperation with many renowned large domestic group companies, including Zhuofeng Biology, Meihua Group, Yufeng Group, Yihai Kerry, North China Pharmaceutical Group, Harbin Pharmaceutical Group, Shouguang Juneng, Qilu Pharmaceutical, Qiyuan Pharmaceutical, Xiwang Group, Shengtai Biology, Zhejiang Huakang, Kelun Pharmaceutical (Yili), and Shandong Tianli.
Serving Mexico City and international markets with world-class sodium sulfate wastewater evaporation technology.
While meeting domestic market demand, the company's DDGS alcohol equipment and tube bundle dryer series products have been exported to Russia and Southeast Asian markets. We are capable of providing professional technical support and after-sales service nationwide for our vast user base. High-quality products and their unique solutions not only enhance our corporate economic benefits but also bring us satisfaction by solving processing challenges for our clients.
We warmly welcome friends from various industries, both domestic and international — including our valued partners and prospective clients in Mexico City — to visit us for cooperation and mutual development!
Explore our full range of waste heat and evaporation solutions designed for sodium sulfate and high-salinity industrial wastewater treatment.
Whether you are a chemical plant, pharmaceutical manufacturer, food processor, or environmental engineering firm in Mexico City, Jiangsu Zongheng has the proven technology, certifications, and global service capabilities to meet your sodium sulfate wastewater treatment needs. Contact us today to discuss your project requirements.
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