Pure gas-gathering tower type spherical diatomite particle purifying adsorbent and preparation method thereof
A technology of diatom purification and gas-gathering tower, which is applied in chemical instruments and methods, inorganic chemistry, alkali metal compounds, etc. It can solve the problems of easy secondary release due to adsorption saturation, low adsorption capacity, and weak service life. Achieve the effects of long validity period, regular shape and improved adsorption efficiency
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Embodiment 1
[0048]The spherical diatom pure gas-gathering tower particle purification adsorbent of this embodiment is made of the following components by weight: 50 parts of diatomite mesoporous nanomaterials, 7 parts of tourmaline, 10 parts of MOFs graphene composite materials, 5 parts of sepiolite, 5 parts of negative ion powder, 3 parts of far-infrared ceramic powder, 15 parts of squat powder; 7 parts of nano photocatalyst.
[0049] The preparation method of the adsorbent of the present embodiment is as follows
[0050] 1. Preparation of diatomite mesoporous nanomaterials
[0051] (1) Preparation of diatomite mesoporous nanoparticle precursor: get 0.5 parts by weight of diatomite and dissolve it in 250 parts by weight of water, add 1.75 parts by weight of 2M NaOH solution, add the above liquid into a three-necked flask, and heat up to 60°C, mechanically stirred for 0.5h, added 1.5 parts by weight of TEOS (tetraethyl orthosilicate), stirred rapidly for 2h, then stood still for 0.5h, fi...
Embodiment 2
[0070] The spherical diatom pure gas-gathering tower particle purification adsorbent of the present embodiment comprises the following components by weight: 70 parts of diatomite mesoporous nanomaterials, 12 parts of tourmaline, 20 parts of MOFs graphene composite materials, 10 parts of sepiolite, 8 parts of negative ion powder, 5 parts of far-infrared ceramic powder, 20 parts of squid powder; 12 parts of nano photocatalyst.
[0071] The preparation method of the adsorbent of the present embodiment is as follows
[0072] 1. Preparation of diatomite mesoporous nanomaterials
[0073] (1) Preparation of diatomite mesoporous nanoparticle precursor: get 0.5 parts by weight of diatomite and dissolve it in 250 parts by weight of water, add 1.75 parts by weight of 2M NaOH solution, add the above liquid into a three-necked flask, and heat up to 60°C, mechanically stirred for 0.5h, added 2.5 parts by weight of TEOS (tetraethyl orthosilicate), stirred rapidly for 2h, then stood still fo...
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