Carbon Dioxide Methane Steam Reforming Reaction – Micro Fixed Bed

Carbon Dioxide Methane Steam Reforming Reactor, Methane Steam Reforming Unit, High-Pressure Hydrogenation Fixed-Bed Catalyst Evaluation Unit, Methane Steam Reforming to Synthesis Gas Reactor, Fixed-Bed Catalyst Evaluation Microreactor. The high-pressure hydrogenation fixed-bed catalyst evaluation unit features a 310S reaction tube material, a design temperature of 1000°C, and a design pressure of 25 MPa. The bed is equipped with thermocouples for temperature measurement and includes temperature interlock protection. The product stream is designed with a fresh sample collection module and an automatic liquid discharge module; during automatic liquid discharge, pressure compensation is automatically implemented to prevent fluctuations in the reaction system pressure.

Fixed bed

A fixed-bed reactor is a chemical reaction apparatus in which solid catalysts are immobilized within the reactor in the form of a bed, while reactants—whether gaseous or liquid—flow through this catalyst bed and undergo chemical reactions. This reactor design is suitable for both continuous and batch operations and is widely used in fields such as petroleum refining, chemical production, and environmental engineering. The advantages of fixed-bed reactors include simple construction, stable operation, and ease of control; however, they also face challenges such as high pressure drop, limited catalyst life, and constraints on heat transfer. To address these challenges, engineers optimize reactor design, catalyst formulations, and operating conditions to enhance reaction efficiency and product quality.

Synthetic Ammonia Fixed-Bed Reactor

The fixed-bed reactor for ammonia synthesis is an industrial device used to produce ammonia, in which the catalyst is arranged in a fixed bed. This process is based on the Haber–Bosch process, a chemical reaction that converts nitrogen (N₂) and hydrogen (H₂) into ammonia (NH₃) under high temperature, high pressure, and in the presence of a catalyst. Fixed-bed reactors are widely employed in industrial ammonia production due to their simple structure and stable operation. However, these reactors have certain drawbacks, including significant pressure drop across the catalyst bed and the gradual decline in catalyst activity, which necessitates periodic replacement.

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 YanZheng YZuBPR system can also be custom‑designed according to users’ experimental conditions and research objectives, perfectly aligning with the actual application needs of end users.

Micro Fixed Bed

A micro fixed-bed reactor is a laboratory-scale device used to evaluate catalyst performance under controlled conditions. It is typically constructed from high‑temperature and corrosion‑resistant materials and contains one or more small‑scale reaction zones, each packed with a catalyst bed. The design of the microreactor is intended to mimic the operating conditions of large industrial fixed‑bed reactors, enabling researchers to predict how a catalyst will perform in real industrial applications on a smaller scale. Micro fixed‑bed reactors are suitable for a wide range of chemical reactions, including catalytic cracking, hydrogenation, oxidation, and more. They are indispensable tools in catalyst research and development, process optimization, and educational demonstrations. By using micro fixed‑bed reactors, researchers can evaluate a large number of catalyst samples in a shorter time frame and at lower costs, thereby accelerating the development and commercialization of new catalysts.

Electrochemical Fixed Bed

An electrochemical fixed bed is a chemical process device that integrates electrochemical reactions with fixed-bed catalyst technology. In such systems, electrochemical reactions occur on the surface of the fixed-bed catalyst, which is typically packed in the reactor’s bed in granular form. Fixed-bed electrochemical reactors are commonly used in electrocatalytic processes, such as electrolysis, batteries, and fuel cells. Electrochemical fixed beds find wide applications across numerous fields, including water treatment for disinfection and organic pollutant degradation, energy conversion in fuel cells and metal–air batteries, and electrochemical synthesis in organic synthesis. Thanks to their unique advantages, electrochemical fixed beds have become an important area of research and application in modern chemical engineering.

Fixed-Bed Hydrogenation Unit

A fixed-bed hydrogenation unit is an industrial chemical reactor primarily used to alter the chemical structure or properties of feedstock through reactions between hydrogen gas and solid raw materials under high-temperature and high-pressure conditions. Fixed-bed hydrogenation units are widely employed in industries such as petrochemicals, coal chemicals, and fine chemicals, where they are utilized in a variety of reaction processes including cracking, hydrotreating, isomerization, alkylation, and desulfurization. By selecting appropriate catalysts and optimizing operating conditions, reaction efficiency can be enhanced, product quality can be improved, and the formation of byproducts and environmental pollution can be reduced.

Micro Fixed-Bed Reactor

The YZuBPR series from Yanzheng Instruments is a miniature fixed-bed reactor series. This reactor, a product of Yanzheng, is widely used in laboratories to evaluate 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, and catalyst life studies. The YZuBPR system from Yanzheng can also be custom‑designed as a reactor system tailored to users’ experimental conditions and research directions, perfectly aligning with the actual application needs of end users.

Micro Fixed Bed

Polyester Reactor

The polyester reactor is a critical piece of equipment used for the synthesis of polyester resins, capable of performing functions such as heating, evaporation, cooling, and low- to high-speed mixing. Polyester resins are high‑molecular compounds formed through polycondensation of diols or dicarboxylic acids, or of polyols and polybasic acids, and are widely used in industries such as plastics, fibers, and films.