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The grand event of the chemistry community was successfully held, with over 90 academicians and more than 15,000 researchers in attendance.

34th Academic Conference of the Chinese Chemical Society

From June 15 to 18, 2024, the 34th Academic Conference of the Chinese Chemical Society was successfully held at the Guangzhou Baiyun International Convention Center in Guangdong Province.

The Chinese Chemical Society’s academic conference is held biennially and is the highest-level, largest-scale, and most influential comprehensive academic exchange platform in China's chemical field. This year's conference, themed "Towards Higher-Level Chemical Research," featured 70 academic sessions, 14 special forums, and presented 9371 papers. The conference included 3 plenary invited talks, 258 session keynotes, 1700 invited session talks, 2291 oral session reports, 481 flash presentations, and 3356 poster presentations. Over 15,000 chemical science professionals and students, including more than 90 academicians, participated in the conference for exchange and discussion.

Conference Chairman Wan Lijun's Speech

Wan Lijun, President of the Chinese Chemical Society and Chairman of the Conference, delivers a speech

Wan Lijun, President of the Chinese Chemical Society and Chairman of the Conference, and Professor Ehud Keinan, President of the International Union of Pure and Applied Chemistry (IUPAC), delivered opening speeches at the opening ceremony.

In his speech, Wan Lijun stated that the Chinese Chemical Society is keeping pace with the times and proactively seeking change by setting the theme of this conference as "Towards Higher-Level Chemical Research." The core of this theme is to further strengthen original and disruptive technological innovation based on the existing foundation of chemical research in China, strive to achieve breakthroughs and progress in critical core technologies, and lead in key fields, thereby supporting China's high-level technological self-reliance and laying a scientific foundation for the cultivation and development of new productive forces.

Professor Ehud Keinan's Speech

Professor Ehud Keinan, President of the International Union of Pure and Applied Chemistry (IUPAC), delivers a speech

In his speech, Ehud Keinan shared the issues IUPAC has been dedicated to addressing in recent years in the field of chemistry, and he believes that global chemists have the responsibility and opportunity to tackle these challenges. He encouraged chemists to engage in collaborative efforts to jointly solve global challenges facing humanity.


Focused on Photochemistry for 18 Years

As a national high-tech enterprise integrating R&D, production, sales, and service, Porphylite has been focused on the photochemistry industry for 18 years. At this year's conference, Porphylite showcased research equipment in various fields such as photocatalysis, photoelectrocatalysis, photothermal catalysis, and photochemistry, attracting numerous researchers for inquiries.

Porphylite at the Exhibition

  Products in the Photochemistry Industry

Overview of Important Equipment▼

  LED Light Source

High Radiation Intensity:

Utilizes high-performance, high-power LED chips for high radiation intensity and superior output efficiency;

High Stability:

Employs water-cooling temperature control for more effective heat dissipation;

High Uniformity:

Features distributed LED beads and special optical design on all sides, ensuring high uniformity, thereby improving experimental efficiency;

Rich Spectrum Options:

Includes standard wavelengths and can customize special wavelengths based on actual usage needs;

Variety of Light Sources:

Available in four different sizes: 100 mm × 100 mm, 200 mm × 200 mm, 245 mm × 245 mm, and 308 mm × 308 mm to meet the needs of different customers.



Displays reaction process information and result data online in real-time, controls the reaction process, and detects experimental anomalies promptly;


Uses patented sampling valve island for fully automated online carrier gas operation, effectively avoiding air interference, with dynamic oxygen leakage rate <0.1 µmol/h, significantly enhancing gas tightness, and contributing to the accuracy of experimental results;

Cost-Effective and Worry-Free:

Product accessories are upgraded, optimizing maintenance costs and improving experimental efficiency.

  Continuous Flow Electrochemical Reaction Test Platform

Efficient Energy-Saving Design:

The system matches an anode-cathode electrolysis cell with close electrode distance, significantly improving mass transfer efficiency, reducing system cell voltage, and lowering power consumption, positively impacting the product and cost of experimental results;

Integrated Product Handling:

Provides a system for product separation, drying, and measurement with reserved collection ports for users to collect and detect independently and directly use in subsequent reactions, helping analysts easily achieve reaction product measurement;

Intelligent Control:

The system's electrolyte temperature, flow rate, and reaction pressure are measurable and controllable, providing a rapid solution for screening experimental conditions, accelerating R&D progress, and helping users expand more application directions;

Application Expansion:

The system provides values for power consumption, Faraday efficiency calculations, etc., helping analysts easily obtain accurate experimental measurement data.

  Photochemical Reactor

High Light Transmission Reactor:

High solar light utilization rate with minimal light loss;

Strong Corrosion Resistance of Medium:

Uses corrosion-resistant materials, compatible with most chemical reactions;

Adjustable Reaction Liquid Film Thickness:

High mass transfer efficiency, more efficient reactions;

Automatic Tracking Device:

Automatically tracks outdoor sunlight with self-calibration during tracking, always keeping the sunlight perpendicular to the reactor, maximizing photochemical reaction efficiency.

  Photothermal Catalysis Reaction Evaluation Device

New Lighting System to Improve Light Utilization Efficiency:

• Quartz column coaxial light guide structure for more uniform and stable illumination

• Innovative surround-type reactor, increasing the illuminated area nearly 70 times

Meticulously Designed Temperature Control Structure to Improve Thermal Energy Utilization Efficiency:

Four Functional Modules to Achieve Quantitative Reaction and Separation of Liquids:

Secondary Alarm Function to Ensure Experimental Safety:

Flexible Configuration for Custom-Level Service Experience:

Diverse Sampling Methods for Online Analysis of Gaseous Products:

  400E H1 Xenon Lamp Light Source

High Efficiency:

Maximum light power density is more than twice that of ordinary xenon lamp sources, especially suitable for photothermal catalysis reactions;


Newly added upper computer software control, allowing control and monitoring of the light source via computer, to keep track of the light source status in real-time and detect and solve potential issues promptly;


Optical feedback technology ensures long-term stable light output; equipped with dual operation modes: constant light irradiance output and constant current output, ensuring stable light output and improving experimental efficiency.