Glass ceramic coating produced on metal carrier and its producing method
A metal carrier, glass ceramic technology, applied in catalyst carriers, chemical instruments and methods, physical/chemical process catalysts, etc., can solve problems such as limiting the purification efficiency of catalytic purifiers
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Embodiment 1
[0082] Potassium nitrate (KNO 3 ) 3 grams; sodium nitrate (NaNO 3 ) 10 grams; Aluminum nitrate nonahydrate (Al(NO 3 ) 3 9H 2 O) 6 grams; calcium nitrate tetrahydrate (Ca(NO 3 ) 2 4H 2 O) 3.5 grams; nickel nitrate hexahydrate (Ni(NO 3 ) 2 6H 2 O) 10 grams; cobalt nitrate hexahydrate (Co(NO 3 ) 2 6H 2 (2) 10 grams; Add 10 milliliters of distilled water and stir respectively, take out the aqueous solution of the above-mentioned salt according to a) described in: 2.3 grams of potassium nitrate, 4 grams of sodium nitrate, 2.1 grams of aluminum nitrate, 2 grams of calcium nitrate, 6 grams of nickel nitrate, 2.4 grams of cobalt nitrate were mixed evenly. Weigh 2 grams of boric acid and add 15 milliliters of water, and mix and stir the two salt solutions (40 minutes at 50° C.).
[0083]Then prepare tetraethyl orthosilicate solution according to the above-mentioned glass solution preparation method b) in the technical scheme, weigh 15 milliliters of tetraethyl orthosilicat...
Embodiment 2
[0088] Potassium nitrate (KNO 3 ) 3 grams, aluminum nitrate nonahydrate (Al(NO 3 ) 3 9H 2 O) 6 grams, calcium nitrate tetrahydrate (Ca(NO 3 ) 2 4H 2 O) 3.5 grams, strontium nitrate (Sr(NO 3 ) 2 ) 3.5 grams, sodium nitrate (NaNO 3 ) 9 grams, add 10 milliliters of distilled water respectively, stir evenly, take out the aqueous solution potassium nitrate 2.3 grams of above-mentioned salt according to a), aluminum nitrate 2.1 grams, calcium nitrate 2 grams, strontium nitrate 1.4 grams, sodium nitrate 4.4 grams mix uniform.
[0089] Weigh 1 gram of boric acid (H 3 BO 3 ), add 10 ml of water, mix and stir the two salt solutions (under the condition of 50° C.), then prepare tetraethyl orthosilicate solution according to the above-mentioned glass solution preparation method b), weigh 20 milliliters of tetraethyl orthosilicate solution, and then Mix 5 ml of ethanol with a concentration of 85%, 2 ml of water and 0.2 ml of nitric acid with a concentration of 65% and stir evenl...
Embodiment 3
[0094] Potassium nitrate (KNO 3 ) 3 grams, nickel nitrate hexahydrate (Ni(NO 3 ) 2 6H 2 O) 10 grams, aluminum nitrate nonahydrate (Al(NO 3 ) 3 9H 2 O) 6 grams, copper nitrate trihydrate (Cu(NO 3 ) 2 3H 2 O) 12 grams, manganese nitrate hexahydrate (Mn(NO 3 ) 2 6H 2 O) 40 grams, calcium nitrate tetrahydrate (Ca(NO 3 ) 2 4H 2 (2) 3.5 grams, add 10 milliliters of distilled water and stir respectively, take out the aqueous solution potassium nitrate 2.3 grams of the above-mentioned salt according to a), 6 grams of nickel nitrate, 2.1 grams of aluminum nitrate, 3.1 grams of copper nitrate, 12 grams of manganese nitrate, nitric acid Calcium 2 grams mix well.
[0095] Weigh 1.3 grams of boric acid (H 3 BO 3 ), add 12 milliliters of water, mix and stir the two salt solutions (at 50° C.), then prepare tetraethyl orthosilicate solution according to the above glass solution preparation method b), weigh 16 milliliters of tetraethyl orthosilicate solution, and then Mix 4 ml...
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