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How to identify true and false activated carbon

How to identify true and false activated carbon

Answer:

Two, the activated carbon in hand, feel its weightHigh quality activated carbon activated carbon adsorption ability of activated carbon, and strong adsorption capacity must have many pores, easy to absorb harmful substances in the air, so the activated carbon quality will feel lighter. If you choose the special activated carbon heavy, then its adsorption capacity is not strong.
Three, the activated carbon placed in the colored liquid, see if the liquid color will become shallowHigh quality activated carbon has strong adsorption ability, can make the light color of the colored liquid even becomes colorless, so the owners in the purchase of activated carbon, can be used to test the samples, place the activated carbon into a bottle of black ink drops of liquid, placing 20 minutes, to see whether the color of black liquid fades, the color became more light, activated carbon adsorption ability is strong.
Traditional quality identification methodFirst, the activated carbon placed in the water to see if it will produce bubblesThe activated carbon placed in the water, if it produces a series of small bubbles, and there is a bubble sound, it shows that the activated carbon adsorption capacity, quality is particularly good

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