In the fields of fine chemical engineering, new material synthesis and functional chemical R&D, an enterprise’s core competitiveness stems fundamentally from solid technical accumulation, continuous process iteration and rigorous experimental verification, rather than simple product replication and homogeneous production. As a technology-oriented enterprise deeply engaged in the fine chemical industry, Shanghai Qixuan Chemical Technology Co., Ltd. has always adhered to the development philosophy of “R&D first, technology-oriented and quality-rooted”. We continuously increase investment in laboratory hardware, optimize the R&D system and improve experimental conditions, striving to support corporate technological innovation and product upgrading with more professional, precise and stable scientific research equipment. To further improve the accuracy of bench-scale R&D, broaden the boundaries of process research and make up for the shortcomings in complex working condition experiments, the company has recently completed the upgrade of core laboratory equipment by launching a high-precision 2L glass reactor. Capable of supporting high-temperature reactions up to 300°C, high-speed stirring at 500 revolutions per minute and equipped with a professional nitrogen inert protection system, this new equipment fully covers complex experimental scenarios such as high-end fine synthesis, high-temperature catalysis, high-purity material preparation and high-activity intermediate R&D, achieving a qualitative leap in the company’s overall R&D strength, process optimization capability and new product development capacity.
For chemical R&D practitioners, bench-scale experiments are the source of all industrial production and the primary guarantee for product quality, process stability and production safety. The implementation of every mature process, iteration of every high-performance product and optimization of every formula system rely on accurate, reliable and repeatable bench-scale data. Restricted by temperature, rotating speed and reaction environment, conventional laboratory equipment used to face multiple limitations in scenarios including high-temperature polymerization, high-viscosity system reaction, high-activity material synthesis and oxygen-free closed reactions, such as narrow adjustable parameter ranges, unstable reaction environments, invisible experimental phenomena and poor data repeatability, which greatly restricted the R&D of high-end new products and the breakthrough of new processes. The newly launched 2L glass reactor is professional bench-scale equipment tailored to high-end industrial R&D pain points based on our years of R&D experience. It perfectly matches the optimal working conditions for fine chemical bench-scale research, simulates industrial reaction conditions to the maximum extent, and provides solid, accurate and implemental experimental support for technological iteration.
In terms of hardware configuration, the reactor adopts industry-standard GG-17 borosilicate glass vessel, featuring excellent chemical stability, high temperature resistance and superior corrosion resistance. It can withstand long-term erosion from strong acids, strong alkalis and various organic solvents without material precipitation or material contamination during experiments, effectively ensuring material purity and the authenticity of experimental data at the hardware level. Meanwhile, the transparent vessel supports full visual observation throughout the experiment. R&D personnel can real-time observe subtle reaction changes including material dissolution, emulsification, polymerization, crystallization and discoloration, accurately capture key reaction nodes and adjust process parameters timely, which is crucial for reaction mechanism research, process optimization and problem tracing. As the most common and scientific standard specification for fine chemical bench-scale tests, the 2L volume meets the requirements of new formula debugging, small-batch sample preparation and new process feasibility verification. It can precisely control material ratio, solid-liquid ratio and reaction system concentration, avoid data distortion caused by large-volume equipment in bench-scale tests, and significantly improve R&D success rate and process amplification stability.
In terms of core working condition regulation, the equipment’s high-temperature performance greatly expands our R&D boundaries. Supporting precise full-range temperature control from room temperature to 300°C, it covers the temperature range required for most fine chemical processes, including fine synthesis, thermal polymerization, high-temperature catalysis, high-temperature cracking and solid-phase modification. A large number of high-temperature reaction experiments that previously relied on external testing can now be completed independently in our in-house laboratory, which not only shortens the R&D cycle, but also enables us to accumulate abundant independently controllable high-temperature process data. With high temperature control accuracy, uniform heating and stable temperature field, the equipment effectively avoids local overheating, material carbonization and increased side reactions, ensuring the stability and reliability of every set of experimental data and providing a solid foundation for subsequent pilot scale-up and mass production process finalized design.
The upgraded stirring system further enhances our refined process R&D capabilities. Equipped with a variable-frequency speed-governing stirring system, the reactor supports stepless speed adjustment with a maximum rotating speed of 500 rpm. The stirring scheme can be flexibly adjusted according to material viscosity, reaction rate and system state to precisely adapt to various scenarios, including rapid mixing and homogenization of low-viscosity systems, stable reaction and uniform mass transfer of medium-viscosity systems, as well as intensive stirring, agglomeration prevention and sedimentation prevention of high-viscosity systems. The stable and adjustable stirring efficiency effectively improves the uniformity of material contact, accelerates mass and heat transfer efficiency, increases reaction conversion rate and reduces by-product generation. While improving product purity and stability, it helps the R&D team continuously optimize production processes, reduce energy consumption and raw material loss in mass production, and provide technical support for corporate cost reduction, efficiency improvement and quality upgrading.
The nitrogen inert protection system is one of the most valuable core advantages of this equipment upgrade and a key hardware support for our high-end chemical R&D. In the R&D of high-end fine chemicals, functional new materials, high-activity intermediates and special additives, most core materials are chemically active and prone to oxidation, hydrolysis and deterioration when exposed to air, leading to experimental failure, material scrap and invalid data. With the professional nitrogen protection device, we can quickly replace the air inside the vessel to build a fully closed, oxygen-free and moisture-free inert reaction environment, completely isolating the interference of oxygen and water vapor. This perfectly adapts to the synthesis and purification experiments of high-purity, high-activity and high-sensitivity chemical products. This function breaks the limitation of ordinary laboratories that can only carry out conventional reactions, endows the company with the capacity for customized R&D of high-end fine chemicals, high-difficulty synthesis processes and high-purity materials, and greatly strengthens our technical barriers and R&D advantages in segmented industries.
Advanced hardware forms the foundation of R&D innovation, and continuous investment underpins technological leadership. Adhering to refined technology research and high-quality development instead of extensive scale expansion, Qixuan Chemical prioritizes laboratory construction, equipment upgrading and technical team training as our core strategy. We refuse homogeneous product replication, focus on process optimization, mechanism research and new product innovation, and build the enterprise’s core technical system through independent R&D accumulation. Different from the industry’s prevalent model of prioritizing production over R&D, we insist on forward-looking R&D, experimental verification and technical validation, and guarantee the stability, advancement and market adaptability of all products through a complete bench-scale R&D system.
The official commissioning of the 2L high-temperature high-speed glass reactor with nitrogen protection has further improved the company’s high-end laboratory equipment matrix, filled the key R&D gaps in high-temperature working conditions, closed inert reactions and high-precision stirring synthesis, and formed a complete R&D closed loop of independent complex process research, high-end material preparation and difficult process verification. At present, our R&D team can independently complete full-process experimental work including high-end organic synthesis, special polymerization modification, high-temperature catalytic reaction, high-purity material purification and new process validation. The R&D efficiency has been significantly improved, technical tackling capabilities have been continuously enhanced, and the overall R&D system has become more systematic, professional and refined.
Relying on the continuously improved R&D hardware and technical system, Qixuan Chemical can quickly respond to market changes and customized customer demands. We can accurately carry out formula debugging, process optimization, sample trial production and stability verification according to different product indicators, process requirements and application scenarios, realizing efficient transformation from bench-scale R&D to industrialization. Stable, precise and professional experimental conditions not only support the continuous iteration and quality upgrading of existing products, but also lay a solid foundation for corporate patent application, new process accumulation and cutting-edge material research, helping us build differentiated technical advantages and maintain leading competitiveness in the fine chemical segmentation track.
Looking ahead, Shanghai Qixuan Chemical Technology Co., Ltd. will continue to deepen its layout in fine chemicals and new materials. We will continuously increase scientific research investment, optimize laboratory hardware, strengthen technical team capabilities and improve the innovation system. Focusing on cutting-edge fields such as green chemical technology and high-end special new materials, we will empower R&D with advanced equipment, drive innovation with technology and serve the market with high quality. With solid R&D accumulation and continuous technological iteration, Qixuan Chemical will steadily break through industrial technical bottlenecks, deliver high-value products and technical solutions, enhance core corporate competitiveness, empower the high-quality development of downstream industries, and contribute to the high-end, refined and green development of the fine chemical industry.
Post time: Sep-21-2026