CN114453014A - 一种加氢脱芳烃催化剂及其制备方法和应用 - Google Patents
一种加氢脱芳烃催化剂及其制备方法和应用 Download PDFInfo
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- CN114453014A CN114453014A CN202011134776.4A CN202011134776A CN114453014A CN 114453014 A CN114453014 A CN 114453014A CN 202011134776 A CN202011134776 A CN 202011134776A CN 114453014 A CN114453014 A CN 114453014A
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- Prior art keywords
- catalyst
- molecular sieve
- sba
- alumina
- hydrogenation
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- URGAHOPLAPQHLN-UHFFFAOYSA-N sodium aluminosilicate Chemical compound [Na+].[Al+3].[O-][Si]([O-])=O.[O-][Si]([O-])=O URGAHOPLAPQHLN-UHFFFAOYSA-N 0.000 claims abstract description 56
- 238000000034 method Methods 0.000 claims abstract description 38
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims abstract description 37
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- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 125000003277 amino group Chemical group 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 2
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- 125000002915 carbonyl group Chemical group [*:2]C([*:1])=O 0.000 description 2
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- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 1
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- B01J35/30—Catalysts, in general, characterised by their form or physical properties characterised by their physical properties
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- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10G—CRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION; RECOVERY OF HYDROCARBON OILS FROM OIL-SHALE, OIL-SAND, OR GASES; REFINING MIXTURES MAINLY CONSISTING OF HYDROCARBONS; REFORMING OF NAPHTHA; MINERAL WAXES
- C10G45/00—Refining of hydrocarbon oils using hydrogen or hydrogen-generating compounds
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- C10G45/04—Refining of hydrocarbon oils using hydrogen or hydrogen-generating compounds to eliminate hetero atoms without changing the skeleton of the hydrocarbon involved and without cracking into lower boiling hydrocarbons; Hydrofinishing characterised by the catalyst used
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- B01J29/08—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of the faujasite type, e.g. type X or Y
- B01J29/10—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of the faujasite type, e.g. type X or Y containing iron group metals, noble metals or copper
- B01J29/12—Noble metals
- B01J29/126—Y-type faujasite
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- C—CHEMISTRY; METALLURGY
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- C10G2300/00—Aspects relating to hydrocarbon processing covered by groups C10G1/00 - C10G99/00
- C10G2300/10—Feedstock materials
- C10G2300/1037—Hydrocarbon fractions
- C10G2300/1062—Lubricating oils
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- C—CHEMISTRY; METALLURGY
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- C10G2300/00—Aspects relating to hydrocarbon processing covered by groups C10G1/00 - C10G99/00
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- C10G2300/201—Impurities
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- C—CHEMISTRY; METALLURGY
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- C10G2300/00—Aspects relating to hydrocarbon processing covered by groups C10G1/00 - C10G99/00
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Abstract
Description
项目 | A-S-1 | A-S-2 | A-S-3 | A-S-4 | A-S-5 |
比表面积,m<sup>2</sup>/g | 739 | 741 | 740 | 752 | 758 |
氧化铝含量,wt% | 28.87 | 41.78 | 28.87 | 41.78 | 60.24 |
孔容,mL/g | 1.16 | 1.11 | 1.10 | 1.15 | 1.14 |
B/L | 0.232 | 0.258 | 0.245 | 0.321 | 0.315 |
孔分布,% | |||||
<4nm | 12.18 | 12.03 | 12.24 | 13.35 | 12.48 |
4~15nm | 54.75 | 54.89 | 52.98 | 55.36 | 58.66 |
>15nm | 33.03 | 33.08 | 34.78 | 31.29 | 28.86 |
项目 | A-S-7 | A-S-8 | A-S-9 | A-S-10 |
比表面积,m<sup>2</sup>/g | 720 | 695 | 708 | 706 |
氧化铝含量,wt% | 4 | 8 | 13 | 17.25 |
孔容,mL/g | 0.85 | 0.78 | 1.05 | 1.04 |
B/L | 1.21 | 1.24 | 1.32 | 1.25 |
孔分布,% | ||||
<4nm | 42.69 | 46.28 | 45.36 | 42.05 |
4~15nm | 38.25 | 35.69 | 36.45 | 38.56 |
>15nm | 19.06 | 18.03 | 18.19 | 19.39 |
项目 | C-1 | C-2 | C-3 | C-4 | C-5 |
Pt,wt% | 0.19 | 0.18 | 0.21 | 0.22 | 0.23 |
Pd,wt% | 0.36 | 0.40 | 0.34 | 0.34 | 0.33 |
比表面积,m<sup>2</sup>/g | 428 | 425 | 427 | 419 | 433 |
孔容,mL/g | 0.76 | 0.73 | 0.72 | 0.74 | 0.75 |
Pt/Al | 0.568 | 0.569 | 0.566 | 0.571 | 0.569 |
Pd/Al | 0.553 | 0.561 | 0.556 | 0.560 | 0.558 |
B酸,mmol/g | 0.029 | 0.031 | 0.030 | 0.028 | 0.032 |
项目 | C-6 | C-7 | C-8 | C-9 | C-10 |
Pt,wt% | 0.18 | 0.19 | 0.19 | 0.19 | 0.19 |
Pd,wt% | 0.40 | 0.36 | 0.36 | 0.36 | 0.36 |
比表面积,m<sup>2</sup>/g | 388 | 373 | 362 | 342 | 343 |
孔容,mL/g | 0.67 | 0.63 | 0.62 | 0.62 | 0.63 |
Pt/Al | 0.426 | 0.525 | 0.530 | 0.528 | 0.531 |
Pd/Al | 0.408 | 0.513 | 0.520 | 0.518 | 0.517 |
B酸,mmol/g | 0.042 | 0.047 | 0.046 | 0.048 | 0.045 |
分析项目 | 低压加氢异构>320℃润滑油料 |
密度(20℃)/kg·m<sup>-3</sup> | 857 .8 |
硫,µg/g | 3.0 |
氮,µg/g | 1.0 |
倾点,℃ | -30 |
粘度(100℃),mm<sup>2</sup>/s | 5.137 |
粘度(40℃),mm<sup>2</sup>/s | 28.41 |
残炭,wt% | 0.01 |
芳烃,wt% | 11.7 |
催化剂编号 | C-1 | C-2 | C-3 | C-4 | C-5 |
反应温度,℃ | 217 | 217 | 217 | 217 | 217 |
体积空速, h<sup>-1</sup> | 0.6 | 0.6 | 0.6 | 0.6 | 0.6 |
液收,wt% | 99.8 | 99.8 | 99.7 | 99.8 | 99.8 |
粘度(40℃),mm<sup>2</sup>/s | 33.6 | 33.4 | 33.5 | 33.9 | 33.4 |
粘度(100℃),mm<sup>2</sup>/s | 6.78 | 6.76 | 6.77 | 6.74 | 6.69 |
倾点,℃ | -11 | -12 | -11 | -12 | -11 |
赛氏色度/号 | +32 | +33 | +32 | +32 | +30 |
易炭化物(100℃) | 通过 | 通过 | 通过 | 通过 | 通过 |
稠环芳烃(260~420nm)/cm | <0.1 | <0.1 | <0.1 | <0.1 | <0.1 |
催化剂编号 | C-6 | C-7 | C-8 | C-9 | C-10 |
反应温度,℃ | 217 | 217 | 217 | 217 | 217 |
体积空速,h<sup>-1</sup> | 0.6 | 0.6 | 0.6 | 0.6 | 0.6 |
液收,wt% | 98.1 | 94.7 | 96.7 | 95.8 | 97.9 |
粘度(40℃),mm<sup>2</sup>/s | 29.7 | 28.2 | 27.3 | 28.9 | 28.3 |
粘度(100℃),mm<sup>2</sup>/s | 5.57 | 5.33 | 5.38 | 5.68 | 5.59 |
倾点,℃ | -11 | -10 | -8 | -10 | -9 |
赛氏色度/号 | +30 | +29 | +29 | +28 | +29 |
易炭化物(100℃) | 通过 | 不通过 | 不通过 | 不通过 | 不通过 |
稠环芳烃(260~420nm)/cm | <0.1 | <0.2 | <0.2 | <0.2 | <0.2 |
无定形硅铝编号 | A1 | A2 | A3 | A5 |
比表面积,m<sup>2</sup>/g | 518 | 535 | 527 | 496 |
孔容,mL/g | 1.32 | 1.23 | 1.27 | 1.21 |
孔分布,% | ||||
4~15nm | 88 | 85 | 86 | 91 |
>15nm | 3 | 2 | 4 | 3 |
Claims (16)
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