Catalyst for preparing glycolether and its production process
A glycol ether and production process technology, applied in the field of catalysts for the preparation of glycol ether, can solve the problems of low activity, high reaction temperature, large dosage, etc., achieve high reaction yield, reduce production cost, and high activity Effect
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[0015] Stir and dissolve 100kg of aluminum sulfate in about 100kg of water.
[0016] Slowly add 167kg of ammonia water into the aluminum sulfate solution, and adjust the pH value between 6 and 9 through ammonia water.
[0017] After filtering the generated aluminum hydroxide, add water to the reactor for 2 to 3 times, stir and filter until there is no ammonia ion.
[0018] Dissolve the processed aluminum hydroxide in 98kg perchloric acid for reaction.
[0019] Heating the reactants in the reactor for pre-dehydration, and then drying in an oven at 90-110°C to obtain the finished solid aluminum perchlorate.
[0020] Weigh the package.
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