New materials of carbon family
CARBON TECH MATERIAL

Products are mainly involved in sewage treatment, water depth treatment, waste incineration, flue gas desulfurization and denitrification, gas refining, solvent recovery and other industries, to provide more suitable activated carbon products and supporting solutions.

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Lucid waters and lush mountains
CARBON TECH MATERIAL

Products are mainly involved in sewage treatment, water depth treatment, waste incineration, flue gas desulfurization and denitrification, gas refining, solvent recovery and other industries, to provide more suitable activated carbon products and supporting solutions.

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Activated Carbon Products Solution
CARBON TECH MATERIAL

Products are mainly involved in sewage treatment, water depth treatment, waste incineration, flue gas desulfurization and denitrification, gas refining, solvent recovery and other industries, to provide more suitable activated carbon products and supporting solutions.

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Main factors affecting the adsorption of activated carbon


Release time:

2024-05-21

The larger the surface area, the stronger the adsorption capacity; activated carbon is non-polar molecules, easy to adsorb non-polar or very low polarity adsorbates; activated carbon adsorbent particle size, pore structure and distribution and surface chemical properties of adsorption also have a great influence.

Main factors affecting the adsorption of activated carbon

Main factors affecting the adsorption of activated carbon

① Properties of activated carbon adsorbent

The larger the surface area, the stronger the adsorption capacity; activated carbon is non-polar molecules, easy to adsorb non-polar or very low polarity adsorbates; activated carbon adsorbent particle size, pore structure and distribution and surface chemical properties of adsorption also have a great influence.

② Properties of adsorbate

Depending on its solubility, surface free energy, polarity, size and unsaturation of the adsorbate molecules, concentration of

③ PH value of wastewater

Activated carbon generally has a higher adsorption rate in acidic solution than in alkaline solution.

PH value will affect the state and solubility of adsorbate in water, thus affecting the adsorption effect.

④ Coexistent substances

When a variety of adsorbents coexist, the adsorption capacity of activated carbon for a certain adsorbate is worse than that of only the adsorbate.

⑤ Temperature

Temperature has little effect on the adsorption of activated carbon

⑥ Contact time

Should ensure that activated carbon and adsorbate have a certain contact time, so that the adsorption close to equilibrium, make full use of the adsorption capacity.

Key words:

Activated carbon

Carbon