CN110038633A - 一种加氢裂化催化剂及其生产方法 - Google Patents
一种加氢裂化催化剂及其生产方法 Download PDFInfo
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- CN110038633A CN110038633A CN201810037441.7A CN201810037441A CN110038633A CN 110038633 A CN110038633 A CN 110038633A CN 201810037441 A CN201810037441 A CN 201810037441A CN 110038633 A CN110038633 A CN 110038633A
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- plies
- hydrocracking catalyst
- acid
- catalyst
- aging
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- 239000013528 metallic particle Substances 0.000 description 1
- 238000003541 multi-stage reaction Methods 0.000 description 1
- LGQLOGILCSXPEA-UHFFFAOYSA-L nickel sulfate Chemical compound [Ni+2].[O-]S([O-])(=O)=O LGQLOGILCSXPEA-UHFFFAOYSA-L 0.000 description 1
- 229910000363 nickel(II) sulfate Inorganic materials 0.000 description 1
- QJGQUHMNIGDVPM-UHFFFAOYSA-N nitrogen group Chemical group [N] QJGQUHMNIGDVPM-UHFFFAOYSA-N 0.000 description 1
- 229910000510 noble metal Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- DCKVFVYPWDKYDN-UHFFFAOYSA-L oxygen(2-);titanium(4+);sulfate Chemical compound [O-2].[Ti+4].[O-]S([O-])(=O)=O DCKVFVYPWDKYDN-UHFFFAOYSA-L 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 231100000572 poisoning Toxicity 0.000 description 1
- 230000000607 poisoning effect Effects 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- QQONPFPTGQHPMA-UHFFFAOYSA-N propylene Natural products CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 description 1
- 125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000009257 reactivity Effects 0.000 description 1
- 239000012266 salt solution Substances 0.000 description 1
- 230000007017 scission Effects 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 235000019795 sodium metasilicate Nutrition 0.000 description 1
- 229910052911 sodium silicate Inorganic materials 0.000 description 1
- XMVONEAAOPAGAO-UHFFFAOYSA-N sodium tungstate Chemical compound [Na+].[Na+].[O-][W]([O-])(=O)=O XMVONEAAOPAGAO-UHFFFAOYSA-N 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 238000005486 sulfidation Methods 0.000 description 1
- 238000006557 surface reaction Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 238000004227 thermal cracking Methods 0.000 description 1
- 229910000348 titanium sulfate Inorganic materials 0.000 description 1
- XJDNKRIXUMDJCW-UHFFFAOYSA-J titanium tetrachloride Chemical compound Cl[Ti](Cl)(Cl)Cl XJDNKRIXUMDJCW-UHFFFAOYSA-J 0.000 description 1
- 229930195735 unsaturated hydrocarbon Natural products 0.000 description 1
- 239000010457 zeolite Substances 0.000 description 1
- DUNKXUFBGCUVQW-UHFFFAOYSA-J zirconium tetrachloride Chemical compound Cl[Zr](Cl)(Cl)Cl DUNKXUFBGCUVQW-UHFFFAOYSA-J 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
- B01J23/002—Mixed oxides other than spinels, e.g. perovskite
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J27/00—Catalysts comprising the elements or compounds of halogens, sulfur, selenium, tellurium, phosphorus or nitrogen; Catalysts comprising carbon compounds
- B01J27/14—Phosphorus; Compounds thereof
- B01J27/186—Phosphorus; Compounds thereof with arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
- B01J27/188—Phosphorus; Compounds thereof with arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium with chromium, molybdenum, tungsten or polonium
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J35/00—Catalysts, in general, characterised by their form or physical properties
- B01J35/60—Catalysts, in general, characterised by their form or physical properties characterised by their surface properties or porosity
- B01J35/61—Surface area
- B01J35/615—100-500 m2/g
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J35/00—Catalysts, in general, characterised by their form or physical properties
- B01J35/60—Catalysts, in general, characterised by their form or physical properties characterised by their surface properties or porosity
- B01J35/63—Pore volume
- B01J35/633—Pore volume less than 0.5 ml/g
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J35/00—Catalysts, in general, characterised by their form or physical properties
- B01J35/60—Catalysts, in general, characterised by their form or physical properties characterised by their surface properties or porosity
- B01J35/63—Pore volume
- B01J35/635—0.5-1.0 ml/g
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J35/00—Catalysts, in general, characterised by their form or physical properties
- B01J35/60—Catalysts, in general, characterised by their form or physical properties characterised by their surface properties or porosity
- B01J35/64—Pore diameter
- B01J35/647—2-50 nm
-
- C—CHEMISTRY; METALLURGY
- 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
- C10G47/00—Cracking of hydrocarbon oils, in the presence of hydrogen or hydrogen- generating compounds, to obtain lower boiling fractions
- C10G47/02—Cracking of hydrocarbon oils, in the presence of hydrogen or hydrogen- generating compounds, to obtain lower boiling fractions characterised by the catalyst used
- C10G47/10—Cracking of hydrocarbon oils, in the presence of hydrogen or hydrogen- generating compounds, to obtain lower boiling fractions characterised by the catalyst used with catalysts deposited on a carrier
- C10G47/12—Inorganic carriers
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Inorganic Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Catalysts (AREA)
Abstract
Description
催化剂编号 | A | B | C | D | E | F | G | H |
催化剂组成 | ||||||||
NiO,wt% | 19 | 15 | 16 | 17 | 19 | 19 | 19 | 19 |
WO<sub>3</sub>,wt% | 28 | 27 | 27 | 30 | 28 | 28 | 28 | 28 |
SiO<sub>2</sub>,wt% | 14 | 11 | 10 | 12 | 22 | 22 | 14 | 22 |
Al<sub>2</sub>O<sub>3</sub>,wt% | 28 | 32 | 33 | 28 | 31 | 31 | 28 | 31 |
其它,wt% | - | ZrO<sub>2</sub>/3.0 | - | - | - | - | - | - |
杂多酸含量,wt% | 11 | 12 | 14 | 13 | - | - | 11 | - |
催化剂性质 | ||||||||
比表面积,m<sup>2</sup>/g | 376 | 371 | 372 | 373 | 354 | 391 | 358 | 375 |
孔容,mL/g | 0.386 | 0.380 | 0.382 | 0.383 | 0.365 | 0.415 | 0.369 | 0.389 |
机械强度,N/mm | 18.2 | 18.5 | 18.6 | 18.4 | 17.7 | 17.8 | 17.6 | 17.3 |
孔分布,% | ||||||||
<4nm | 12.95 | 13.12 | 13.01 | 13.18 | 56.12 | 13.46 | 49.31 | 44.02 |
4nm~10nm | 65.84 | 65.68 | 65.52 | 65.32 | 30.12 | 46.08 | 35.05 | 38.39 |
10nm~15nm | 10.23 | 10.51 | 10.73 | 10.66 | 8.11 | 36.06 | 7.86 | 9.13 |
>15nm | 10.98 | 10.69 | 10.74 | 10.84 | 5.65 | 4.40 | 7.78 | 8.46 |
催化剂编号 | 平均堆积层数N<sub>A</sub> | 平均片层长度L<sub>A</sub>,nm |
A | 6.16 | 4.86 |
B | 6.08 | 4.88 |
C | 6.06 | 4.89 |
D | 6.10 | 4.91 |
E | 4.02 | 6.68 |
F | 4.18 | 6.89 |
G | 3.90 | 6.94 |
H | 4.05 | 6.92 |
催化剂编号 | A | B | C | D | E | F | G | H |
片层数分布,% | ||||||||
<3层 | 3.18 | 3.62 | 3.88 | 3.67 | 15.35 | 13.25 | 14.87 | 14.85 |
3至小于5层 | 11.01 | 11.89 | 12.06 | 12.33 | 76.25 | 75.95 | 75.63 | 75.26 |
5~7层 | 74.25 | 73.68 | 73.34 | 73.45 | 7.38 | 9.05 | 7.59 | 7.91 |
>7层 | 11.56 | 10.81 | 10.72 | 10.55 | 1.02 | 1.75 | 1.91 | 1.98 |
长度分布,% | ||||||||
<4nm | 18.06 | 17.92 | 17.85 | 17.82 | 5.69 | 5.26 | 6. 24 | 4.99 |
4~6nm | 74.26 | 73.76 | 73.68 | 73.74 | 12.36 | 13.95 | 14.76 | 14.21 |
大于6至8nm | 6.53 | 6.88 | 6.91 | 6.93 | 71.25 | 72.22 | 71.33 | 72.08 |
>8nm | 1.15 | 1.44 | 1.56 | 1.51 | 10.70 | 8.57 | 7.67 | 8.72 |
项目 | 分析结果 |
密度(20℃),g/cm<sup>3</sup> | 0.9205 |
馏程范围,℃ | 314-539 |
S,µg/g | 10100 |
N,µg/g | 1920 |
残炭,wt% | 0.18 |
凝点,℃ | 33 |
催化剂编号 | A | B | C | D |
反应温度,℃ | 390 | 391 | 391 | 391 |
进料中氮含量,µg/g | 89.2 | 98.4 | 106.5 | 95.7 |
产品分布和性质,wt% | ||||
重石脑油(82~138℃) | ||||
收率,wt% | 7.6 | 8.0 | 7.8 | 7.9 |
芳潜,wt% | 52.6 | 53.1 | 52.9 | 53.4 |
喷气燃料(138℃~249℃) | ||||
收率,wt% | 28.0 | 28.1 | 28.0 | 28.6 |
烟点,mm | 32 | 31 | 31 | 31 |
柴油(249℃~371℃) | ||||
收率,wt% | 28.6 | 28.2 | 28.4 | 27.9 |
十六烷值 | 69.4 | 70.1 | 70.5 | 70.6 |
尾油(>371℃) | ||||
收率,wt% | 30.5 | 30.4 | 30.3 | 30.5 |
BMCI值 | 6.7 | 6.6 | 6.5 | 6.8 |
中油选择性,wt% | 81.4 | 80.9 | 80.9 | 81.3 |
催化剂编号 | E | F | G | H |
反应温度,℃ | 396 | 396 | 395 | 396 |
进料中氮含量,µg/g | 90.6 | 105.9 | 105.7 | 89.4 |
产品分布,wt% | ||||
重石脑油(82~138℃) | ||||
收率,wt% | 9.8 | 10.0 | 10.9 | 9.7 |
芳潜,wt% | 63.6 | 62.1 | 59.3 | 62.8 |
喷气燃料(138℃~249℃) | ||||
收率,wt% | 18.2 | 18.8 | 19.0 | 18.9 |
烟点,mm | 22 | 24 | 24 | 23 |
柴油(249℃~371℃) | ||||
收率,wt% | 20.4 | 20.2 | 20.5 | 20.1 |
十六烷值 | 61.5 | 61.9 | 61.8 | 61.1 |
尾油(>371℃) | ||||
收率,wt% | 42.0 | 42.2 | 42.0 | 42.5 |
BMCI值 | 18.5 | 20.9 | 18.1 | 21.6 |
中油选择性,wt% | 66.5 | 67.5 | 68.1 | 67.8 |
Claims (32)
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CN116059987A (zh) * | 2021-10-29 | 2023-05-05 | 中国石油化工股份有限公司 | 一种无定形硅铝的制备方法 |
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CN116059987A (zh) * | 2021-10-29 | 2023-05-05 | 中国石油化工股份有限公司 | 一种无定形硅铝的制备方法 |
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