粉末活性炭 (PAC)

Buy Powdered Activated Carbon (PAC)

PAC (Powdered Activated Carbon) is a type of activated carbon that consists of a finely ground form with small particles and a large surface area. As an adsorbent material, PAC is versatile, and is produced from a variety of raw materials including coconut shells, wood or coal which is treated with activation and pulverization.
Key characteristics of Powdered Activated Carbon include:

Key Characteristics Of Powdered Activated Carbon (PAC)

Physical Properties:

Structural Features:

Chemical Properties:

Performance Attributes:

Raw Material Sources:

The unique particle size, surface area, and pore structure of Powdered Activated Carbon make it desirable for numerous applications where fast adsorption and high-performance are required. Sourcing raw materials and control over the activation process allows the properties of Powdered Activated Carbon to be customized for different industries.

相关类型的活性炭

  • 碘值:700-1200 毫克/克
  • 表面积:700-1200 平方米/克
  • 表观密度:320-550 公斤/立方米
  • 碘值:700-1200 毫克/克
  • 表面积:700-1200 平方米/克
  • 表观密度:320-550 公斤/立方米
煤基活性炭
  • 碘值:700-1200 毫克/克
  • 表面积:700-1200 平方米/克
  • 表观密度:300-650 公斤/立方米
  • 碘值:700-1200 毫克/克
  • 表面积:700-1200 平方米/克
  • 表观密度:320-550 公斤/立方米
  • 活化方法:高温蒸汽/气体活化
  • 孔隙结构:微孔为主,孔隙分布均匀
  • 环境简介:无化学物质,灰分含量低
  • 主要应用:气相吸附、饮用水净化
  • 活化方法:在中等温度下进行化学活化(如 H₃PO₄/ZnCl₂)。
  • 孔隙结构:介孔丰富,表面积较大
  • 工艺效率:活化时间更短,30-50% 产量更高
  • 后处理:需要进行酸洗以去除残留物
  • 功能化:添加活性剂(如 I₂/Ag/KOH)
  • 定向吸附:增强对特定污染物(如 Hg⁰/H₂S/酸性气体)的捕捉能力
  • 定制:针对目标污染物进行化学优化
  • 核心应用:工业气体处理、核生化防护

益处

高表面积

PAC offers an exceptionally high surface area, ranging from 800 to 1300 m²/g, providing superior adsorption capacity.

Versatile Particle Size

Available in various mesh sizes (150/200/300/350), allowing for customization to specific application requirements.

低灰分

Consistently low ash content (<5%), ensuring high purity and minimal interference in treatment processes.

Customizable pH

Adjustable pH values (3-8 or 6-9) to suit different environmental conditions and treatment needs.

Excellent Adsorption Performance

High iodine value (800-1300 mg/g) and methylene blue adsorption (100-230 mg/g) indicate superior adsorption capabilities.

Diverse Raw Materials

Produced from various sources like coconut shells and wood, offering different characteristics to meet specific requirements.

Rapid Dispersion

Fine particle size allows for quick dispersion in liquids, enabling fast adsorption kinetics.

应用

水处理

PAC is extensively used in water purification processes, effectively removing organic compounds, taste, and odor-causing substances from drinking water and wastewater.
food and beverage

食品工业

In food processing, PAC helps in decolorization, purification, and removal of impurities, ensuring high-quality products in various applications such as sugar refining and edible oil production.
medical

Pharmaceutical Applications:

PAC plays a crucial role in the pharmaceutical industry for purification of medicines, removal of toxins, and as an ingredient in certain medical treatments.

Soil Improvement:

When applied to soil, PAC can help in remediation efforts by adsorbing contaminants and improving soil structure, benefiting agricultural and environmental restoration projects.

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