Fluidized bed electrolytic catalyst and preparation method thereof
A catalyst and fluidized bed technology, applied in the field of catalyst preparation, can solve the problems of high operating cost and high energy consumption, and achieve the effects of wide applicability, high treatment efficiency and residual land.
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Embodiment 1
[0025] In the flask equipped with stirring, drop 100ml of chloroform, 20g of macroporous polystyrene resin particles, and the specific surface area of macroporous polystyrene resin is 500m 2 / g ~550m 2 / g, pore volume 0.8m 3 / g ~1.7m 3 / g, pore size 3.6 nm ~4.7nm; under stirring at room temperature, slowly add 25ml of 30% oleum; under the action of ultrasonic waves with a frequency of 15 kHz, sulfonation reaction at 40°C for 60 min; sulfonation is completed After that, slowly add absolute ethanol to wash 3 times, filter with suction; then wash with deionized water until there is no SO in the washing liquid 4 2- , dried for later use, to prepare a pre-sulfonated carrier;
[0026] Prepare the mixed salt solution of Zn, Ni, Mn, Zn in the solution 2+ The mass fraction of Ni is 7.2%. 2+ The mass fraction is 7.2%, Mn 2+ The massfraction of citric acid is 7.2%, then add citric acid, the massfraction of citric acid is 0.12%;
[0027] After the mixed salt solution is prepared...
Embodiment 2
[0030] In the flask equipped with stirring, drop 200ml of chloroform, 38g of macroporous polystyrene resin particles, and the specific surface area of macroporous polystyrene resin is 400 m 2 / g ~520m 2 / g, pore volume 0.4 m 3 / g ~1.4m 3 / g, pore size 3.0 nm ~4.2nm; at room temperature, under stirring, slowly add 40% oleum 52ml; then under the action of ultrasonic waves at a frequency of 16kHZ, sulfonation reaction at 42°C for 75 min; sulfonation After the end, slowly add absolute ethanol to wash 3 times, and filter with suction; then wash with deionized water until there is no SO in the washing liquid 4 2- , dried for later use, to obtain a pre-sulfonated carrier;
[0031] Prepare the mixed salt solution of Zn, Ni, Mn, Zn in the solution 2+ The mass fraction is 6.5%, Ni 2+ The mass fraction is 8%, Mn 2+ The massfraction of citric acid is 6.5%, then add citric acid, the massfraction of citric acid is 0.45%;
[0032] After the solution is prepared, raise the temperatu...
Embodiment 3
[0035] In the flask that is equipped with stirring, drop into chloroform 300ml, macroporous polystyrene resin particle 66g, the specific surface area of macroporous polystyrene resin is 460 m 2 / g ~600m 2 / g, pore volume 1.1m 3 / g ~2.0m 3 / g, pore size 3.8nm ~5.0nm; at room temperature, under stirring, slowly add 81ml of 50% oleum; then, under the action of ultrasonic waves with a frequency of 15kHZ, sulfonation reaction at 43°C for 85min; after sulfonation , slowly add absolute ethanol to wash 3 times, and filter with suction; then wash with deionized water until there is no SO in the washing liquid 4 2- , dried for later use, to obtain a pre-sulfonated carrier;
[0036] Prepare the mixed salt solution of Zn, Ni, Mn, Zn in the solution 2+ The mass fraction is 8%, Ni 2+ The mass fraction is 6.5%, Mn 2+ The massfraction of citric acid is 8%, then add citric acid, the massfraction of citric acid is 0.13%;
[0037] After the solution is prepared, raise the temperature t...
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