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Improvement of microchannel continuous flow reaction system based on photocatalytic reaction
Photocatalytic microchannel: Green, efficient and safe pharmacy, shorten the cycle, reduce three wastes, and improve yield.
Type
Process technology
Tags
Water quality monitoring
Microchannel continuous flow reaction, mechanical and electrical
Solution maturity
Early adoption / Process verification
Cooperation methods
Technology transfer and technology equity participation
Applicable industry
Manufacturing
Applications
Fine chemical
Key innovations
This technology combines photocatalytic and microchannel continuous flow production to achieve efficient, environmentally friendly and safe chemical synthesis, significantly shorten the cycle, reduce three wastes, improve yield and purity, and eliminate batch differences.
Potential economic benefits
This technology can significantly shorten the production cycle, improve yield and product purity, significantly reduce three wastes emissions, safety and operating costs, and improve the economic efficiency and competitiveness of enterprises.
Potential climate benefits
This technology directly reduces production energy consumption by replacing traditional high-temperature and high-pressure reactions by photocatalytic catalysis, thereby reducing energy-related carbon emissions. Continuous microchannel production shortens reaction time, improves yield, reduces solvent and waste generation, and significantly reduces waste treatment energy consumption and implied carbon emissions from solvent production.
Solution supplier
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Shenzhen Jianzhu Biotechnology
Shenzhen Jianzhu Biotechnology
Shenzhen Jianzhu Biotechnology Co., Ltd. is committed to the research and development and sales of bamboo fiber products, providing natural, healthy, environmentally friendly and comfortable home and personal care solutions.
Shenzhen,China
Solution details
This technology provides photocatalytic reactions, microchannel mixed and continuous production, which can greatly shorten the reaction time and greatly reduce the emission of three wastes; after normal operation, differences between batches are basically unnecessary to consider; it can improve the reaction yield and product purity, eliminate safety hazards, shorten the reaction production cycle, reduce the generation of solvents and waste, and can be used in pharmaceutical companies.
technical background
At present, the production of chemical products and synthetic pharmaceuticals mainly rely on kettle reactions, which are characterized by obvious batch production. The photocatalytic and microchannel continuous flow reactions we do are mainly based on continuous production, and basically no need to consider differences between batches after normal operation. The main reason is that the environmental protection situation is severe, and our process can greatly reduce the emission of three wastes.
technical principle
Traditional synthesis uses thermodynamic methods such as high temperature and high pressure to synthesize organic compounds. We use light as an energy source to promote the synthesis of organic compounds. Under the action of photocatalysts, the visible light energy of LEDs is converted into chemical energy with high added value. The continuous flow of microchannels further optimizes the mass transfer and heat transfer effects to a very high level. Because the improvement of mixing methods, the reaction base liquid does not mix back with raw materials, which can greatly reduce the generation of by-products. Performance in this area. It is far from comparable to current kettle reactions and pipeline reactions.
application impact
Currently, the comprehensive process cost of products that have been put into production is high (long time consuming, high emissions, complex operations, safety costs, etc. can be classified as costs), so it is necessary to improve the photocatalytic-continuous flow process for new products that have not been put into production.
While the current kettle reaction is still dominant, higher requirements may be placed on the current production process, which is a great challenge. Judging from the current application of the industry, it will have a very positive impact on the ultimate cost advantage, technological advancement, and innovation reflected by the enterprise itself.
Technological innovation points: photocatalytic reaction, microchannel mixed continuous production.
Future investment and benefits
The investment in process transformation or new process design is equivalent to the current traditional process, but the subsequent benefits and maintenance costs will be much reduced.
cooperation methods
The process transformation of the product will finally deliver the entire design plan, and it will not rule out methods such as shareholding cooperation.
technical advantages
  1. Green synthesis, efficient mass and heat transfer system; high yield, improved reaction yield and product purity;
  2. Safe production and eliminate potential safety hazards;
  3. Shorten the reaction production cycle;
  4. Reduce solvent and waste generation;
  5. Continuous flow can achieve seamless connection from small test to mass production.
    typical cases
  6. Chlorination reaction: It improves the problems of poor selectivity, excessive chlorine gas, and low yield. The photocatalytic continuous flow transformation process has essentially improved process parameters and safety and environmental protection;
  7. Photocatalytic oxidation of benzaldehyde to benzoic acid reduces the impurity content to 2 percentage points;
  8. Currently, there are many production cases of photocatalytic or microchannel continuous reactions for various cycloaddition, nitration, sulfonation, chlorination, and fluorination reactions.
Last updated
09:27:21, Nov 05, 2025
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