A kind of method for preparing titanium gallium zeolite type photocatalytic material
A photocatalytic material, zeolite-type technology, applied in the field of environmental purification materials, can solve the problem of not having photocatalytic degradation activity of organic pollutants
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Embodiment 1
[0023] A method for preparing a titanium gallium zeolite photocatalytic material, comprising the following process steps:
[0024] Step 1: Synthesis of Titanium Gallium Alkoxide Solid-Liquid Mixture
[0025] 1.1 Add 350 mL of ethanol, 5 mL of triethanolamine, 18 mL of n-butyl titanate, 3 g of gallium nitrate and 23 mL of 25% tetrabutylammonium hydroxide aqueous solution into a 1L two-necked round-bottomed flask, the above ethanol, triethanolamine, Both n-butyl titanate and gallium nitrate are pure materials; a temperature measuring thermocouple and spherical condenser are installed, and the condenser is cooled with tap water;
[0026] 1.2 Place the flask in a constant temperature water bath at 65°C and reflux for 70 min;
[0027] 1.3 Add 160 mL of deionized water to the flask, and continue to reflux in a constant temperature water bath at 65 °C for 70 min to obtain a solid-liquid mixture of titanium gallium alkoxide.
[0028] Step 2: Thermal Reaction Growth of Titanium Galli...
Embodiment 2
[0038] A method for preparing a titanium gallium zeolite photocatalytic material, comprising the following process steps:
[0039] Step 1: Synthesis of Titanium Gallium Alkoxide Solid-Liquid Mixture
[0040] 1.1 Add 360 mL of ethanol, 5 mL of triethanolamine, 19 mL of n-butyl titanate, 4 g of gallium nitrate and 25 mL of 25% tetrabutylammonium hydroxide aqueous solution into a 1L two-necked round-bottomed flask, the above ethanol, triethanolamine, Both n-butyl titanate and gallium nitrate are pure materials; a temperature measuring thermocouple and spherical condenser are installed, and the condenser is cooled with tap water;
[0041] 1.2 Place the flask in a constant temperature water bath at 65°C and reflux for 70 min;
[0042] 1.3 Add 170 mL of deionized water to the flask, and continue to reflux in a constant temperature water bath at 65 °C for 70 min to obtain a solid-liquid mixture of titanium gallium alkoxide.
[0043] Step 2: Thermal Reaction Growth of Titanium Galli...
Embodiment 3
[0053] A method for preparing a titanium gallium zeolite photocatalytic material, comprising the following process steps:
[0054] Step 1: Synthesis of Titanium Gallium Alkoxide Solid-Liquid Mixture
[0055] 1.1 Add 370 mL of ethanol, 6 mL of triethanolamine, 21 mL of n-butyl titanate, 5 g of gallium nitrate and 27 mL of 25% tetrabutylammonium hydroxide aqueous solution into a 1L two-necked round-bottomed flask. The above ethanol, triethanolamine, Both n-butyl titanate and gallium nitrate are pure materials; a temperature measuring thermocouple and spherical condenser are installed, and the condenser is cooled with tap water;
[0056] 1.2 Place the flask in a constant temperature water bath at 65°C and reflux for 70 min;
[0057] 1.3 Add 180 mL of deionized water to the flask, and continue to reflux in a constant temperature water bath at 65 °C for 70 min to obtain a solid-liquid mixture of titanium gallium alkoxide.
[0058] Step 2: Thermal Reaction Growth of Titanium Galli...
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