Coal-oil hydroprocessing coal-loaded catalyst, preparation method and application thereof
A supported catalyst and co-refining technology, used in chemical instruments and methods, catalysts for physical/chemical processes, preparation of liquid hydrocarbon mixtures, etc., can solve the problems of complex catalyst preparation methods, high price of Mo metal and high reaction temperature, and achieve The molar ratio is flexible and adjustable, the hydrogenation activity is high, and the preparation is simple.
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Embodiment 1
[0025] A supported catalyst for coal-oil hydrogenation co-refinery, including an active component, an active component and a carrier, the active component is iron and molybdenum, and the molar mass ratio of the iron to the molybdenum is 1:1, so The iron is ferrous sulfate, the molybdenum is sodium molybdate, the activation-promoting component is sodium sulfide, and the carrier is coal powder.
[0026] The preparation method is as follows:
[0027] 1) Add 0.2576g sodium molybdate and 0.7948g ferrous sulfate to 100ml deionized water;
[0028] 2) Add 20ml propanol, 0.2g sodium dodecylbenzenesulfonate and 0.6860g sodium sulfide to the mixed solution;
[0029] 3) Under stirring, heat the above solution to 50°C, add 100g of coal powder, and react for 1h;
[0030] 4) Place it in the oven for a period of time after the reaction finishes.
Embodiment 2
[0032] A coal-oil hydrogenation co-refinery supported catalyst, comprising an active component, an activation-promoting component and a carrier, the active component is iron and molybdenum, and the molar mass ratio of the iron to the molybdenum is 3:1, so The iron is ferrous sulfate, the molybdenum is sodium molybdate, the activation-promoting component is sodium sulfide, and the carrier is coal powder.
[0033] Preparation:
[0034] 1) Add 0.2576g sodium molybdate and 2.3940g ferrous sulfate to 100ml deionized water;
[0035] 2) Add 20ml polyethylene glycol, 0.2g sodium dodecylbenzenesulfonate and 2.067g sodium sulfide to the mixed solution;
[0036] 3) Under stirring, heat the above solution to 80°C, add 100g of coal powder, and react for 1h;
[0037] 4) Place it in the oven for a period of time after the reaction finishes.
Embodiment 3
[0039] A coal-oil hydrogenation co-refinery supported catalyst, comprising an active component, an activation-promoting component and a carrier, the active component is iron and molybdenum, and the molar mass ratio of the iron to the molybdenum is 9:1, so The iron is ferrous sulfate, the molybdenum is sodium molybdate, the activation-promoting component is sodium sulfide, and the carrier is coal powder.
[0040] Preparation:
[0041] 1) Add 0.2576g sodium molybdate and 7.1820g ferrous sulfate to 100ml deionized water;
[0042] 2) Add 20ml ethanol, 0.2g sodium dodecylbenzenesulfonate and 6.2010g sodium sulfide to the mixed solution;
[0043] 3) Under stirring, heat the above solution to 100°C, add 100g of coal powder, and react for 1h;
[0044] 4) Place it in the oven for a period of time after the reaction finishes.
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