High‑Pressure Photochemical Reactor

The photochemical high‑pressure reactor manufactured by Shanghai Yanzheng operates at temperatures up to 300°C and pressures up to 10 MPa. It is suitable for applications such as photochemical high‑pressure reactions, carbon dioxide (CO₂) reduction, CO₂ reduction to methanol (CH₃OH), CO₂ reduction to methane (CH₄), the reductive degradation of nitrogen oxides (NOₓ), and the high‑pressure photocatalytic degradation of formaldehyde.

5L Polymerization Reactor System

Compatible with PET, PBT, PLA and other systems, it supports the entire process of esterification, polycondensation, and vacuum degassing, with a modular design that allows flexible expansion from 2 L to 50 L. Featuring high‑precision temperature control (±0.5℃), multi‑stage vacuum control, and real‑time viscosity and pressure monitoring, it ensures accurate and reliable reaction data. Compatible with both laboratory and pilot‑scale applications, it accelerates bio‑based and biodegradable polyester R&D, offering customizable experimental setups for high‑viscosity PLA, corrosion‑resistant LCP, and other specialty polymers, thereby speeding up material innovation and process optimization.

25L Intelligent High-Pressure Reactor

The 25L intelligent high-pressure reactor features an LCD true-color, fully touch‑operated interface; a one-piece cast heater with excellent thermal uniformity and rapid heat transfer; support for both insulation timing and start-up timing, offering a dual-timing mode; a remote control port equipped with an RS485 communication interface; data acquisition, recording, and report generation functions with USB drive export capabilities; and advantages such as high temperature resistance, corrosion resistance, and strong production capacity. It is widely used in industrial sectors including pharmaceuticals, beverages, chemicals, pigments, resins, and scientific research.

Automated Reactor

The YanZheng Fully Automatic Reactor Test System is also known as: Automated Reactor, Automated Reactor Unit, Reactor-Based Automation Equipment, or Reactor Automation Equipment. As a key component of the intelligent hydrothermal synthesis–based material preparation system, the YanZheng Fully Automatic Reactor serves as the critical link connecting catalyst preparation at the front end with analytical testing at the back end. Its primary focus is on efficiently enhancing the fully automated evaluation of catalysts and the experimentation of process parameters, thereby improving the efficiency of catalyst evaluation in slurry bed processes.

Ultra-high pressure reactor

The ultra-high temperature and high-pressure reactor manufactured by Shanghai Yanzheng, known as the Yanzheng Instrument Ultra-High Temperature and High-Pressure Reactor, is specially designed for high-temperature and high-pressure applications. It operates at a temperature of 400°C and a pressure of 20 MPa. The heating module, reactor body sealing, control system modes, and other components have been uniquely engineered to meet the demands of high-temperature and high-pressure conditions. Additionally, physical and control system barriers have been specially incorporated to ensure the safety of research personnel.

Micro Fixed Bed

The YZuBPR series from YanZheng Instruments is a miniature fixed-bed reactor system. This reactor system is widely applicable for evaluating various catalysts and reaction process conditions under gas–solid phase or trickle-flow conditions, including catalyst screening, compositional screening and optimization of multi‑component catalysts, optimization of reaction conditions and processes, as well as catalyst life studies. The YZuBPR system from YanZheng can also be custom‑designed according to users’ experimental conditions and research objectives, perfectly aligning with the actual application needs of end users.

Polyester Polymerization Reactor

Compatible with PET, PBT, PLA and other systems, it supports the entire process of esterification, polycondensation, and vacuum degassing, with a modular design that allows flexible expansion from 2 L to 50 L. Featuring high‑precision temperature control (±0.5℃), multi‑stage vacuum control, and real‑time viscosity and pressure monitoring, it ensures accurate and reliable reaction data. Compatible with both laboratory and pilot‑scale applications, it empowers the R&D of bio‑based and biodegradable polyesters, and can be customized with specialized experimental setups for high‑viscosity PLA, corrosion‑resistant LCP, and other specialty materials, accelerating material innovation and process optimization.

Alkoxylation Reactor

Alkoxylation products are important chemical intermediates and fine chemical products in industrial applications, serving as indispensable high‑tech materials in today’s global advanced technology fields. The alkoxylation reactors manufactured by Shanghai Yanzheng are also known as ethoxylation units, propoxylation units, EO/PO polyether units, polyether reaction units, and alkylation reaction units. These reactors are small-scale experimental units for polyether production based on EO/PO as the primary raw materials, and they operate as batch reactors.

Flow Hydrogenation Reactor

A flow hydrogenation reactor is a laboratory instrument used to study chemical reactions between hydrogen and other substances under flowing conditions. It is widely employed in research and development across fields such as catalysis, energy, and environmental engineering, playing a crucial role particularly in the investigation of novel catalysts, the development of high‑efficiency energy conversion processes, and the exploration of clean production technologies.

Small fixed bed

The design and operation of microfixed‑bed reactors require a high degree of precision to ensure the reliability and reproducibility of experimental results. Researchers must select appropriate catalysts and reaction conditions based on their experimental objectives, and perform proper calibration and maintenance on the reactor. By using this type of apparatus, industrial catalytic cracking processes can be simulated on a smaller scale, providing crucial experimental data for catalyst development, process optimization, and reaction mechanism studies.