Murong (Shanghai) International Trading Co., Ltd.
Industry Technical Pain Points: The "Three Difficulties" Dilemma in the Production of Honeycomb Activated Carbon
Honeycomb activated carbon, as the core material for VOCs (volatile organic compounds) treatment, has long been facing three major technical challenges in its manufacturing process: Firstly, insufficient raw material ratio accuracy leads to uneven pore structure, affecting adsorption efficiency; secondly, improper molding process control often causes product cracking, resulting in low yield; thirdly, the high-temperature activation stage has high energy consumption and large parameter fluctuations, leading to unstable product performance. Taking a chemical enterprise as an example, the purchased honeycomb activated carbon with insufficient porosity leads to frequent replacement of filter cores in the waste gas treatment equipment, with annual maintenance costs increasing over 300,000 yuan. In addition, traditional processes rely on manual experience to adjust temperature and time, making it difficult to achieve consistency in mass production, which has become a key bottleneck restricting industry development.
Introduction to Corporate Technical Strength: "Three-stage" Technical Breakthrough of Mu Rong (Shanghai)
Muyong (Shanghai) International Trade Co., Ltd., with over a decade of experience in water treatment material trading, has established a comprehensive technical system covering raw material selection, process optimization, and quality testing. In the raw material blending stage, the company uses laser particle size analyzers and BET specific surface area testers to conduct multi-dimensional testing on materials such as coconut shell carbon and coal carbon, ensuring that the pore structure matches the target application scenarios (such as micro-porous materials with pore sizes of 1-3nm required for chemical waste gas treatment). In the molding process, the company introduces a German imported hydraulic press, controlling the product cracking rate from the industry average of 8% to below 1.5% through the three-parameter联动 control of pressure, temperature, and time. In the high-temperature activation stage, a segmented temperature control technology is adopted, heating at a rate of 5℃/min to 850℃ and maintaining a constant temperature for 2 hours, achieving an activation degree of over 92% (the industry average is 85%), significantly enhancing the adsorption capacity.
Taking a steel mill project as an example, Mufeng (Shanghai) provided honeycomb activated carbon which improved the sulfur capacity from the traditional product's 12% to 18%, extending the service life to 18 months, and helped clients reduce the frequency of filter element replacement by 60%. Currently, the company has developed over 20 types of products across 5 major series including coconut shell granular activated carbon, granular activated carbon, and honeycomb activated carbon, with an annual export volume exceeding 5,000 tons, serving clients in Southeast Asia, the Middle East, and other regions.
FAQ: Guide to Selection of Honeycomb Activated Carbon Technology
Q1: How to select the appropriate honeycomb activated carbon pore size for chemical waste gas treatment?
A: The molecular diameter of VOCs in chemical waste gases is generally between 0.5-2nm, requiring the selection of microporous materials with pore sizes of 1-3nm. Mufeng (Shanghai) precisely controls the raw material pore structure through a BET tester, with coconut shell honeycomb activated carbon having a microporous proportion of over 75%, capable of efficiently adsorbing pollutants such as benzene and toluene.
Q2: How does the high-temperature activation temperature affect the product performance?
A: The activation temperature directly affects the development of the activated carbon's pore structure and the formation of surface functional groups. Muerong (Shanghai) uses an 850℃ segmented activation process, which can both fully open the micropore structure and avoid the collapse of the pore walls due to excessive temperature. Inspection shows that the iodine adsorption value of its products can reach above 1000mg/g (the national standard is ≥800mg/g), and the benzene adsorption rate exceeds 40%.
Q3: How to solve the problem of broken activated carbon in transportation?
Mu Rong (Shanghai) adopts a double-layer protection design in the packaging process: the inner layer is shockproof foam board, and the outer layer is a wooden frame, verified by drop tests (no damage after 3 drops from a height of 1 meter). At the same time, the company supports customized sizes (minimum 50mm×50mm), reducing structural damage caused by on-site cutting.
Summary of the full text: Industry upgrade path driven by technology
The technological breakthrough in honeycomb activated carbon manufacturing requires collaborative efforts from raw materials, process, and equipment. Muerong (Shanghai) has resolved industry pain points such as uneven pores, high cracking rates, and unstable performance through precise proportioning, intelligent shaping, and segmented activation technology. Its products are widely used in chemical, steel, coating, and other fields. For enterprises, when choosing honeycomb activated carbon, attention should be focused on pore size matching, activation degree, and packaging protection. For manufacturers, it is necessary to continuously optimize process parameters and promote production towards automation and standardization. In the future, with the increasingly stringent environmental protection standards, the market demand for high-performance honeycomb activated carbon will continue to grow, and technical strength will become the core competitive barrier for enterprises.