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Microreactor – Mechanical Stirring


The microreactor with magnetic coupling mechanical stirring produced by Shanghai Yanzheng has passed ISO 9001:2015 and EU CE certification. It is suitable for laboratory workbenches, features a compact footprint and simple operation, and operates within a standard temperature range of up to 300°C and 10 MPa. Utilizing magnetic coupling technology, it employs a stirring impeller for agitation and boasts static sealing with zero leakage. This reactor is ideally suited for mixing viscous materials and magnetic materials.

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DCPD Pilot Plant


The primary purpose of the DCPD pilot plant is to produce nucleating agents via batch organic synthesis, comprising three units: DCPD depolymerization, Organic Synthesis 1, and Organic Synthesis 2. The plant can be used to evaluate and study process operations, as well as to explore optimal process parameters. The facility is a high-temperature, atmospheric-pressure test setup featuring a skid-mounted design, with all required equipment installed on a common skid. Utility services—including water, electricity, and gas—are equipped with standard interfaces. The control system employs YuDian’s AI series secondary instruments and is designed with over‑limit alarms for temperature and pressure, along with interlocking safety protections.

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Microreactor – Magnetic Stirring


The magnetic stirrer microreactor manufactured by Shanghai Yanzheng has passed ISO 9001:2015 and EU CE certification. It is designed for laboratory workstations, featuring a compact footprint and simple operation. Its standard operating temperature range is up to 300°C at 10 MPa. Utilizing high‑temperature, high‑strength magnetic technology with magnetic stirring, it delivers a stirring speed of 1,500 rpm and is ideally suited for mixing materials with low viscosity.

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Trimethylchlorosilane Process Unit


The trimethylchlorosilane production unit primarily consists of a dissolution kettle, a feeding kettle, a reaction kettle, a receiving tank, an alkali solution kettle, and a slurry kettle. All major instruments and piping valves are equipped with high‑performance products, and the unit’s non‑standard components are fabricated from corrosion‑resistant materials. The PLC system is designed to ensure the safety of operating personnel. The unit as a whole demands a high degree of automation, with excellent data accuracy and repeatability, while also offering reliable safety and the ability to operate stably over long periods.

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Exhibition Site | The 89th China International Pharmaceutical API/Intermediate/Packaging/Equipment Fair


API China-focuses on improving the overall level of production and research and development of pharmaceutical raw materials, intermediates and pharmaceutical excipients in China, representing new products and technologies in China's pharmaceutical industry. API China has become a brand event that brings together industry leaders, displays advanced product technology, interprets policies and regulations for enterprises, improves the production level of the industry and reflects the development trend of the industry. The exhibition is supported by more than 97% of China's top 100 pharmaceutical enterprises, providing opportunities for pharmaceutical enterprises to establish information exchange and business cooperation with target customers for decision-making, procurement, technology and R & D personnel. More and more overseas enterprises also regard exhibitors as real "made in China" enterprises.

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[Invite] Yanzheng Instruments Meet with You at the 20th National Youth Catalysis Academic Conference in Dalian (Booth: Silver 02)


Founded in 2011, Shanghai Yanzheng is a high-tech enterprise specializing in providing micro-reaction, small-scale test and pilot-scale side-line skid-mounted complete sets of experimental equipment for petroleum refining, petrochemical industry, material synthesis, coal chemical industry, medicine, environmental protection, clean energy and other industries. The company focuses on stirred kettle, fixed bed, fluidized bed and other types of reactors as the core modules, according to user requirements, all kinds of catalyst evaluation, process optimization, process amplification verification and industrial demonstration equipment are customized. The reactor scale is as small as a few milliliters and as large as a few cubic meters, and is equipped with integrated front-end feeding module, back-end separation and collection module and utility module automatic control system.

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[Heavy Favorable Policy] Large-scale equipment trade-in action to open a new chapter in industrial upgrading!


Recently, the State Council issued the action plan for promoting large-scale equipment renewal and replacing old consumer goods with new ones, encouraging the advanced and eliminating the backward, implementing equipment renewal and standard upgrading, and vigorously promoting the production and application of advanced equipment. It is estimated that by 2027, the scale of equipment investment in various fields will increase by more than 25% compared with 2023, and the upgrading of equipment in key industries will be comprehensively promoted.

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New Scheme for Intrinsically Safe Hydrogenation Test Reaction! Support trade-in for the first time!!! Come and find out!


In scientific research laboratories, hydrogen, as a commonly used experimental gas, has always played an important role. However, although hydrogen cylinders are common, their potential risks are worrying. Once the hydrogen stored at high pressure leaks or encounters improper operation, the consequences will be disastrous. Any accident may cause irreversible damage to scientific researchers and experimental equipment.

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Warmly congratulate the rock sign instrument to obtain the pressure vessel manufacturing license!


Recently, Shanghai Yanzheng Experimental Instrument Co., Ltd. successfully obtained the "the People's Republic of China Special Equipment Production License" and was allowed to engage in pressure vessel manufacturing. The acquisition of this license is a breakthrough in the development of the company's pressure vessel manufacturing, and is a useful practice for the company to continuously improve the construction of the qualification system and improve the quality and efficiency of compliance management, which provides a boost for the company to further expand its business channels, open up the market and achieve its efficiency goals. Yanzheng instrument will, as always, strengthen personnel training and technology development. In the future, we will continue to make due contributions to the development of users with high-quality products, exquisite technology and considerate service.

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Thesis Award Scheme


Since Yanzheng instrument launched the first phase of the paper award program, it has been supported and actively participated by the majority of scientific researchers. Now, Yanzheng instrument has launched the second phase of the paper award program, which will change the prize amount of the paper award program, hoping to help more scientific researchers achieve more results on the road of scientific research.

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