Carrier, inferior oil hydrogenation catalyst based on same and preparing method thereof
A technology for hydrogenation catalysts and low-quality oils, which is applied in the direction of catalyst carriers, chemical instruments and methods, metal/metal oxides/metal hydroxide catalysts, etc., and can solve problems such as high cost, inability to convert hydrogenation, and low hydrogenation activity problem, to achieve the effect of improving the conversion rate of inferior oil
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Embodiment 1
[0030] This embodiment provides a low-quality oil hydrogenation catalyst, and the raw materials used to prepare the low-quality oil hydrogenation catalyst include:
[0031] Inferior oil hydrogenation catalyst carrier, 10 parts by weight;
[0032] Active metal Mo, 0.45 parts by weight (as Mo 2 o 3 count);
[0033] Sublimed sulfur, 3.5 parts by weight.
[0034] Wherein, the inferior oil hydrogenation catalyst carrier is prepared by the following method:
[0035] (1) Weighing 30 parts by weight of natural bauxite with a particle size of 10 meshes and roasting at 600° C. for 6 hours in an air atmosphere;
[0036] (2) Immerse the roasted bauxite in 500mL of hydrochloric acid solution with a concentration of 4mol / L, carry out acid treatment at 70°C for 4h, then wash with distilled water until neutral, and dry at 110°C for 5h to obtain the obtained The low-quality oil hydrogenation catalyst carrier mentioned above.
[0037] Further, the inferior oil hydrogenation catalyst is pr...
Embodiment 2
[0041] This embodiment provides a low-quality oil hydrogenation catalyst, and the raw materials used to prepare the low-quality oil hydrogenation catalyst include:
[0042] Inferior oil hydrogenation catalyst carrier, 5 parts by weight;
[0043] Active metal W, 0.4 parts by weight (in WO 3 count);
[0044] Sublimed sulfur, 1.8 parts by weight.
[0045] Wherein, the inferior oil hydrogenation catalyst carrier is prepared by the following method:
[0046] (1) Weighing 40 parts by weight of natural bauxite with a particle size of 20 meshes and roasting at 500° C. for 8 hours in an air atmosphere;
[0047] (2) Immerse the roasted bauxite in 500mL nitric acid solution with a concentration of 4mol / L, carry out acid treatment at 40°C for 8h, then wash with distilled water until neutral, and dry at 90°C for 8h to obtain the obtained The low-quality oil hydrogenation catalyst carrier mentioned above.
[0048] Further, the inferior oil hydrogenation catalyst is prepared by the foll...
Embodiment 3
[0052] This embodiment provides a low-quality oil hydrogenation catalyst, and the raw materials used to prepare the low-quality oil hydrogenation catalyst include:
[0053] Inferior oil hydrogenation catalyst carrier, 20 parts by weight;
[0054] Active metal Co, 1.6 parts by weight (as Co 2 o 3 count);
[0055] Sublimed sulfur, 7.2 parts by weight.
[0056] Wherein, the inferior oil hydrogenation catalyst carrier is prepared by the following method:
[0057] (1) Weighing 50 parts by weight of natural bauxite with a particle size of 40 meshes and roasting at 800° C. for 2 hours in an air atmosphere;
[0058] (2) Immerse the roasted bauxite in 500mL of phosphoric acid solution with a concentration of 6mol / L, carry out acid treatment at 150°C for 2h, then wash with distilled water until neutral, and dry at 150°C for 2h to obtain the obtained The low-quality oil hydrogenation catalyst carrier mentioned above.
[0059] Further, the inferior oil hydrogenation catalyst is prep...
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