Naphthalene remover used for dry method naphthalene remove of hydrocarbon industry tail gas as well as preparation and use method of naphthalene remover
A technology for hydrocarbon industry and naphthalene removal agent, which is applied in chemical instruments and methods, other chemical processes, selection of absorbent solid gas purification, etc. It can solve problems such as difficult to achieve, high summer temperature, and poor removal efficiency , to achieve the effect of simple preparation method and simple composition
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Embodiment 1
[0022] The naphthalene remover of the present embodiment is made up of coal-based activated carbon and an auxiliary agent loaded on the coal-based activated carbon; the mass percentage of the auxiliary agent in the described naphthalene-removed agent is 0.02%, and the balance is coal-based activated carbon; the auxiliary agent The agent is cetyltrimethylammonium bromide and aluminum chloride; the specific surface area of the coal-based activated carbon is 800m 2 / g~1100m 2 / g, the water capacity mass fraction is 60%; The bulk density of the denaphthalene agent is 450kg / m 3 ~620kg / m 3 .
[0023] The preparation method is as follows: weigh 0.033g of cetyltrimethylammonium bromide and 0.30g of aluminum chloride respectively, dilute with water to 1000mL to prepare the solution for later use, and measure 100mL of coal whose water volume mass fraction is 60% with a graduated cylinder. 45g-60g of high-quality activated carbon, and then soak the coal-based activated carbon in the...
Embodiment 2
[0026] The naphthalene removal agent of the present embodiment is made up of woody activated carbon and the auxiliary agent loaded on the coal-based activated carbon; the mass percentage of the auxiliary agent is 0.1% in the described naphthalene removal agent, and the balance is woody activated carbon; the auxiliary agent is cetyltrimethylammonium bromide and aluminum chloride; the specific surface area of the wood activated carbon is 800m 2 / g~1100m 2 / g, the water capacity mass fraction is 70%; The bulk density of the denaphthalene agent is 450kg / m 3 ~620kg / m 3 .
[0027] The preparation method is as follows: weigh 0.15g of cetyltrimethylammonium bromide and 1.30g of aluminum chloride respectively, dilute with water to 1000mL to prepare the solution for later use, and measure 100mL of wood with a water volume mass fraction of 70% with a graduated cylinder. Activated carbon 45g ~ 60g, then soak wooden activated carbon in the prepared solution for 8h, and then dry in air...
Embodiment 3
[0030] The naphthalene remover of the present embodiment is made up of coal-based activated carbon and an auxiliary agent loaded on the coal-based activated carbon; the mass percentage of the auxiliary agent in the described naphthalene-removed agent is 0.2%, and the balance is coal-based activated carbon; the auxiliary agent The agent is cetyltrimethylammonium bromide and aluminum chloride; the specific surface area of the coal-based activated carbon is 800m 2 / g~1100m 2 / g, the water capacity mass fraction is 70%; The bulk density of the denaphthalene agent is 450kg / m 3 ~620kg / m 3 .
[0031] The preparation method is: weigh 0.29g cetyltrimethylammonium bromide and 2.60g aluminum chloride respectively, dilute to 1000mL with water to prepare the solution for later use, measure 100mL coal-based activated carbon with a water volume mass fraction of 70% in a graduated cylinder 45g to 60g, then soak the coal-based activated carbon in the prepared solution for 4h, and then dry...
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Abstract
Description
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Application Information
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