CN114433133B - 一种柴油超深度加氢脱硫催化剂及其制备方法 - Google Patents
一种柴油超深度加氢脱硫催化剂及其制备方法 Download PDFInfo
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- CN114433133B CN114433133B CN202011127416.1A CN202011127416A CN114433133B CN 114433133 B CN114433133 B CN 114433133B CN 202011127416 A CN202011127416 A CN 202011127416A CN 114433133 B CN114433133 B CN 114433133B
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- catalyst
- hydrogenation
- glycol
- acid
- active metal
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- 239000002184 metal Substances 0.000 claims abstract description 53
- 238000005984 hydrogenation reaction Methods 0.000 claims abstract description 45
- 238000004073 vulcanization Methods 0.000 claims abstract description 21
- 230000003647 oxidation Effects 0.000 claims abstract description 18
- 238000007254 oxidation reaction Methods 0.000 claims abstract description 18
- 238000001035 drying Methods 0.000 claims abstract description 17
- 230000000694 effects Effects 0.000 claims abstract description 10
- 150000002894 organic compounds Chemical class 0.000 claims abstract description 10
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- 238000000034 method Methods 0.000 claims description 34
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- B01J27/00—Catalysts comprising the elements or compounds of halogens, sulfur, selenium, tellurium, phosphorus or nitrogen; Catalysts comprising carbon compounds
- B01J27/02—Sulfur, selenium or tellurium; Compounds thereof
- B01J27/04—Sulfides
- B01J27/047—Sulfides with chromium, molybdenum, tungsten or polonium
- B01J27/051—Molybdenum
- B01J27/0515—Molybdenum with iron group metals or platinum group metals
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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- 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
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- 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
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- 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
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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- 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
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
- B01J37/02—Impregnation, coating or precipitation
- B01J37/0201—Impregnation
- B01J37/0203—Impregnation the impregnation liquid containing organic compounds
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
- B01J37/20—Sulfiding
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- 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
- C10G45/00—Refining of hydrocarbon oils using hydrogen or hydrogen-generating compounds
- C10G45/02—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
- 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
- C10G45/06—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 containing nickel or cobalt metal, or compounds thereof
- C10G45/08—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 containing nickel or cobalt metal, or compounds thereof in combination with chromium, molybdenum, or tungsten metals, or compounds thereof
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- 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
- C10G2300/00—Aspects relating to hydrocarbon processing covered by groups C10G1/00 - C10G99/00
- C10G2300/20—Characteristics of the feedstock or the products
- C10G2300/201—Impurities
- C10G2300/202—Heteroatoms content, i.e. S, N, O, P
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- C10G2300/00—Aspects relating to hydrocarbon processing covered by groups C10G1/00 - C10G99/00
- C10G2300/70—Catalyst aspects
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Abstract
Description
原料油 | 常三线直馏柴油 |
密度(20℃),g/cm3 | 0.854 |
馏程(ASTM-D86),℃ | |
IBP/10% | 210/272 |
30%/50% | 294/308 |
70%/90% | 322/345 |
95%/FBP | 357/364 |
硫含量,μg/g | 15500 |
氮含量,μg/g | 284 |
催化剂编号 | A | B | C | D | E | F | G | H | I |
催化剂性质 | |||||||||
MoS2,wt% | 24.0 | 24.2 | 24.0 | 6.0 | 24.0 | 24.0 | 24.2 | 24.0 | 6.0 |
Co9S8,wt% | 4.0 | 5.5 | 4.0 | - | 4.0 | 4.0 | 5.5 | 4.0 | - |
Ni3S2,wt% | - | - | - | 4.3 | - | - | - | - | 4.3 |
WS2,wt% | - | - | - | 17.6 | - | - | - | - | 17.6 |
FeS,wt% | 8.8 | 8.9 | 8.8 | 6.4 | 8.8 | ||||
活性相MoS2的平均片晶长度,nm | 5.9 | 6.1 | 6.0 | 6.0 | 7.1 | 7.1 | 7.3 | 7.2 | 7.1 |
单个垛层中的平均晶片层数,层 | 3.5 | 3.8 | 4.0 | 3.8 | 5.1 | 5.2 | 5.4 | 5.3 | 5.2 |
层数3~5层的垛层的比例,% | 47.6 | 46.9 | 47.9 | 47.8 | 39.6 | 38.4 | 39.0 | 37.1 | 36.4 |
Mo4+/(Mo4++Mo5++ Mo6+)/% | 74 | 75 | 77 | 73 | 59 | 55 | 54 | 52 | 53 |
Co(Co-Mo-S)/Co(total) | 67 | 66 | 68 | 58 | 56 | 55 | 53 |
催化剂编号 | A | B | C | D | E | F | G | H | I |
工艺条件 | |||||||||
氢分压,MPa | 6.4 | 6.4 | 6.4 | 6.4 | 6.4 | 6.4 | 6.4 | 6.4 | 6.4 |
体积空速,h-1 | 1.5 | 1.5 | 1.5 | 1.5 | 1.5 | 1.5 | 1.5 | 1.5 | 1.5 |
反应温度,℃ | 360 | 360 | 360 | 360 | 360 | 360 | 360 | 360 | 360 |
生成油性质 | |||||||||
硫,μg/g | 6.0 | 6.1 | 5.9 | 5.5 | 9.4 | 11.4 | 12.8 | 12.9 | 11.8 |
氮,μg/g | 1.0 | 1.0 | 1.0 | 1.0 | 1.2 | 1.4 | 1.3 | 1.5 | 1.4 |
Claims (13)
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Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
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CN103769220A (zh) * | 2012-10-24 | 2014-05-07 | 中国石油化工股份有限公司 | 一种馏分油加氢处理催化剂的制备方法 |
CN105080554A (zh) * | 2014-05-09 | 2015-11-25 | 中国石油化工股份有限公司 | 一种硫化态加氢催化剂及其制备方法和应用 |
CN109012702A (zh) * | 2018-08-31 | 2018-12-18 | 西安向阳航天材料股份有限公司 | 一种预硫化型加氢脱硫催化剂的制备方法 |
CN111151270A (zh) * | 2018-11-08 | 2020-05-15 | 中国石油化工股份有限公司 | 一种馏分油加氢处理催化剂及其制备方法 |
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CN103769220A (zh) * | 2012-10-24 | 2014-05-07 | 中国石油化工股份有限公司 | 一种馏分油加氢处理催化剂的制备方法 |
CN105080554A (zh) * | 2014-05-09 | 2015-11-25 | 中国石油化工股份有限公司 | 一种硫化态加氢催化剂及其制备方法和应用 |
CN109012702A (zh) * | 2018-08-31 | 2018-12-18 | 西安向阳航天材料股份有限公司 | 一种预硫化型加氢脱硫催化剂的制备方法 |
CN111151270A (zh) * | 2018-11-08 | 2020-05-15 | 中国石油化工股份有限公司 | 一种馏分油加氢处理催化剂及其制备方法 |
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