Company Profile

Hebei Mingji Chemical Technology Co., Ltd. provides Turn-key solution of industrial evaporation, crystallization and drying.

Mingji is high-tech enterprise integrating R&D, production, installation and commissioning and aftersales service of industrial evaporation, crystallization and drying machinery. 

With a professional technical team covering chemical process engineers, chemical equipment engineers, electrical and instrumentation engineers, as well as quality inspection and chemical equipment manufacturing technicians, Mingji is committed to providing customized machinery tailored to specific needs.

The Company's major customers include Sichuan Hongjian Heavy Industry Machinery Manufacturing Co., Ltd. (Angang Steel Group), CNMC Ruimu New Energy Technology Co., Ltd. (China Minmetals Corporation), Tangshan Sanyou Yuanda Fiber Co., Ltd., Jinchang Shenni Technology Co., Ltd., Changsha Research Institute of Mining and Metallurgy Co., Ltd. (China Minmetals Corporation), CSPC Xinnuowei Pharmaceutical Co., Ltd., Guangdong Jiana Energy Technology Co., Ltd., Hebei Yadong New Energy Materials Co., Ltd., Beijing QX Environment Technology Co., Ltd., Ningxia Baichuan New Materials Co., Ltd., Deyang Weixu Lithium Battery Technology Co., Ltd., Shanxi Jinlan Chemical Co., Ltd., Tianjin Maolian Technology Co., Ltd., Qinzhou Nanhai Chemical Technology Co., Ltd., Linyi Jinlang Chemical Co., Ltd., and Hengxin Runfeng Technology Development (Beijing) Co., Ltd.

 

Core Products

Our main products include a full range of chemical unit operation equipment, focusing on evaporation, crystallization and drying machinery, including

· Multi-Effect Evaporator

· MVR (Mechanical Vapor Recompression) Evaporator

· TVR (4 effect Thermal Vapor Recompression) Evaporator

· Oslo Continuous Crystallizer

· DTB Crystallizer

· Disc Dryer

Industry Applications

Up to 2026, 330+ projects, over 10 million ton/year capacity has been delivered by Mingji.

With mature and stable technology and numerous successful cases, our equipment has been widely applied in various industries. including:

· Fertilizer Industry

· Hydrometallurgical industry

· Molten Salt Industry

· Fine chemical and intermediate industry

· Pharmaceutical, biopharmaceutical and fermentation industry

· Coal Chemical Industry

· Petro Chemical Industry

· Environmental Protection Industry

Our Commitment

Hebei Mingji Chemical Technology Co., Ltd. is dedicated to providing global customers with advanced process technology, high product quality and professional after-sales service. We look forward to establishing long-term and stable cooperative relationships with customers around the world and creating win-win development together.

 


MVR Evaporation System

Mingji provides customized MVR evaporation system solutions for fertilizer, hydrometallurgy, fine chemical, pharmaceutical, petrochemical, and environmental industries. Our industrial MVR evaporators feature high energy efficiency (up to 95% energy saving), low operating cost, stable performance, and fully automated control. By recycling latent heat of vaporized steam, MVR technology eliminates the need for bulky boilers. With 330+ projects delivered, Mingji offers turn-key installation, 24/7 after-sales support, and tailored designs for your specific production needs.

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MVR evaporator

The MVR evaporator is a highly efficient and energy-saving evaporation and concentration device that compresses and recycles secondary steam through a mechanical compressor. It requires only a small amount of steam to start and consumes electricity during normal operation. It can be customized to adapt to complex working conditions in multiple fields and has the advantages of energy saving, stability, and environmental protection.

Scope of application

Application areas

Core Uses

Fertilizer

Fertilizer material concentration, crystallization purification to enhance purity and yield, suitable for continuous production

Inorganic salts

Evaporation crystallization of various inorganic salts, suitable for materials prone to scaling

Hydrometallurgy

Heavy metal recovery and feed concentration, suitable for highly corrosive conditions

Fine chemical intermediates

Concentration, solvent recovery purification, low-temperature protection of active ingredients, suitable for high value materials

Biofermentation

Fermentation broth concentration extraction, low-temperature retention of product activity, in compliance with industry hygiene standards

Environmentally friendly

Zero discharge of high-salt wastewater concentration, reuse of condensate water, and reduction of hazardous waste disposal costs

Coal chemical industry

Coal chemical wastewater treatment and resource recovery, suitable for high concentration and high corrosiveness feed liquid

Petrochemical industry

Refining wastewater treatment, solvent recovery, tolerant to high salt, high oil, high corrosion conditions


Technical form and material

Technical form

Core Features

Common materials and compatibility

Falling film/rising film

High heat exchange efficiency, short material residence, suitable for low-viscosity, heat-sensitive materials

304/316L stainless steel (low corrosion), titanium, Hastelloy (extreme corrosion), etc

Forced external circulation/natural external circulation

Strong anti-scaling, suitable for high-salt, easily crystallizable materials

304/316L stainless steel (low corrosion), titanium, Hastelloy (extreme corrosion), etc

Central recirculation tube type

Compact structure or suitable for complex working conditions, applicable to small batches and high difficulty

304/316L stainless steel (low corrosion), titanium, Hastelloy (extreme corrosion), etc


Energy consumption parameters

Project

Core Parameters

Specific energy consumption (SEC)

28-50 KWH/ton of water, centrifugal, screw, Roots

Auxiliary energy consumption

5 -10 percent of total energy consumption, including circulation pumps, vacuum pumps, etc


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