Columnar Activated Carbon for Industrial Gas Treatment
Author : Andy Activated Carbon Manufactur | Published On : 15 May 2026
Columnar activated carbon is a high-efficiency porous adsorption material made from high-quality coal, coconut shell or wood raw materials through carbonization, activation, extrusion molding and refined processing. With developed pore structure, large specific surface area, high mechanical strength, uniform particle size and strong adsorption capacity, it has become the core filter material widely used in industrial gas treatment, waste gas purification, air deodorization and gas separation industries.
1. Working Principle in Gas Treatment
Columnar activated carbon forms a dense network of micropores, mesopores and macropores inside, with a specific surface area up to 900–1500 m²/g. It mainly relies on physical adsorption and slight chemical adsorption to capture harmful gas molecules: when waste gas and polluted air pass through the carbon layer, VOCs, peculiar smell molecules and harmful inorganic gas are locked in the pore structure by van der Waals force, realizing rapid gas purification, deodorization and impurity removal.
2. Core Advantages for Gas Treatment
1. High Adsorption Efficiency: Excellent removal effect on benzene, toluene, xylene, formaldehyde, TVOC, hydrogen sulfide, ammonia and other harmful gases, with purification efficiency over 90%.
2. Good Air Permeability & Low Wind Resistance: Regular cylindrical particle structure, not easy to powder and block, suitable for long-term operation of adsorption towers and waste gas treatment equipment.
3. High Mechanical Strength: Wear-resistant and pressure-resistant, not easy to break, long service life, convenient for filling, replacement and regeneration.
4. Wide Adaptability: Stable performance under normal temperature and conventional humidity, suitable for various industrial working conditions and domestic air purification scenarios.
5. Cost-Effective & Recyclable: It can be regenerated and reused after saturation, reducing enterprise operating costs.
3. Main Application Fields of Gas Treatment
- Industrial VOCs Waste Gas Treatment: Widely used in spraying, printing, chemical industry, rubber, electronics, pharmaceutical and packaging industries to adsorb and purify organic waste gas and recover solvent.
- Odor & Malodorous Gas Removal: Applied in sewage treatment plants, garbage stations, breeding farms and food factories to remove hydrogen sulfide, ammonia and peculiar smell gas.
- Flue Gas Desulfurization and Denitrification: Effectively adsorb SO₂, NOx and other harmful components in industrial flue gas to meet environmental emission standards.
- Industrial Raw Gas Purification: Purify hydrogen, nitrogen, carbon dioxide, chlorine and synthetic gas to remove impurities and improve gas purity.
- Indoor & Central Air Conditioning Purification: Remove formaldehyde, peculiar smell and volatile pollutants in office buildings, workshops and living spaces to improve air quality.
4. Model Selection & Usage Tips
Common specifications: diameter 1.5mm, 2.0mm, 3.0mm, 4.0mm, 6.0mm, iodine value 800–1400mg/g optional. According to waste gas concentration, air volume and equipment size, select the appropriate particle size and iodine value model; keep the gas dry and low temperature during use to ensure the best adsorption effect.
We supply high-quality columnar activated carbon with complete specifications and stable quality. Welcome to visit our official website for more product details and wholesale price:http://www.yihangcarbon.com http://www.carbonyihang.com
