CN109569707A - The catalyst of hydrogenation of tar made fuel oil - Google Patents

The catalyst of hydrogenation of tar made fuel oil Download PDF

Info

Publication number
CN109569707A
CN109569707A CN201710895330.5A CN201710895330A CN109569707A CN 109569707 A CN109569707 A CN 109569707A CN 201710895330 A CN201710895330 A CN 201710895330A CN 109569707 A CN109569707 A CN 109569707A
Authority
CN
China
Prior art keywords
catalyst
weight
parts
coal tar
fuel oil
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN201710895330.5A
Other languages
Chinese (zh)
Other versions
CN109569707B (en
Inventor
钱斌
刘仲能
韩亚梅
刘师前
王燕波
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
China Petroleum and Chemical Corp
Sinopec Shanghai Research Institute of Petrochemical Technology
Original Assignee
China Petroleum and Chemical Corp
Sinopec Shanghai Research Institute of Petrochemical Technology
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by China Petroleum and Chemical Corp, Sinopec Shanghai Research Institute of Petrochemical Technology filed Critical China Petroleum and Chemical Corp
Priority to CN201710895330.5A priority Critical patent/CN109569707B/en
Publication of CN109569707A publication Critical patent/CN109569707A/en
Application granted granted Critical
Publication of CN109569707B publication Critical patent/CN109569707B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J29/00Catalysts comprising molecular sieves
    • B01J29/04Catalysts comprising molecular sieves having base-exchange properties, e.g. crystalline zeolites
    • B01J29/06Crystalline aluminosilicate zeolites; Isomorphous compounds thereof
    • B01J29/70Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of types characterised by their specific structure not provided for in groups B01J29/08 - B01J29/65
    • B01J29/72Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of types characterised by their specific structure not provided for in groups B01J29/08 - B01J29/65 containing iron group metals, noble metals or copper
    • B01J29/74Noble metals
    • B01J29/7415Zeolite Beta
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J37/00Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
    • B01J37/0009Use of binding agents; Moulding; Pressing; Powdering; Granulating; Addition of materials ameliorating the mechanical properties of the product catalyst
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J37/00Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
    • B01J37/02Impregnation, coating or precipitation
    • B01J37/0201Impregnation
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J37/00Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
    • B01J37/08Heat treatment
    • B01J37/082Decomposition and pyrolysis
    • B01J37/088Decomposition of a metal salt
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10GCRACKING 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
    • C10G45/00Refining of hydrocarbon oils using hydrogen or hydrogen-generating compounds
    • C10G45/02Refining 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
    • C10G45/04Refining 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
    • C10G45/10Refining 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 platinum group metals or compounds thereof
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10GCRACKING 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
    • C10G2300/00Aspects relating to hydrocarbon processing covered by groups C10G1/00 - C10G99/00
    • C10G2300/20Characteristics of the feedstock or the products
    • C10G2300/201Impurities
    • C10G2300/202Heteroatoms content, i.e. S, N, O, P

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Materials Engineering (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
  • Catalysts (AREA)

Abstract

The present invention relates to the catalyst of hydrogenation of tar made fuel oil, mainly solve the problems, such as desulfurization degree, denitrification percent and fuel oil low yield in the prior art.For the present invention by using the catalyst of hydrogenation of tar made fuel oil, the catalyst includes active component, auxiliary agent and carrier;The active component includes Rh, and auxiliary agent includes that the technical solution of alkali metal achieves preferable effect, can be used for coal tar and/or ethylene bottom oil plus in hydrogen made fuel oil.

Description

The catalyst of hydrogenation of tar made fuel oil
Technical field
The present invention relates to hydrogenation of tar to produce technical field of fuel oil, and in particular to adds the catalysis of hydrogen to tar made fuel oil Agent.
Background technique
The outstanding problem that energy supply problem has become China's economic development and faces safely.It is limited in petroleum resources In the case of, energy fuel available sources are expanded, developing deep process technology and product has the display and strategic importance of major case.Coal tar Oil, is the by-product of coal coking, destructive distillation and gasification, and output in domestic is more than 10,000,000 tons.Current country's coal tar adds Work is using a part for extracting the chemicals such as naphthols.It burns up, generates big as low-quality fuel oil after another part simple process The sewage or NO of amountx、SOxEtc. atmosphere pollutions.The heteroatomic depths such as the sulphur nitrogen oxygen using the achievable coal tar raw material of hydrogenation technique Degree removing, insatiable hunger alkene and aromatic hydrocarbons saturation improve its stability to improve coal tar H/C ratio, obtain high-grade fuel oil, and subtract Few environmental pollution.Ethylene bottom oil is the by-product in ethylene production, and main component is aromatic compound, and C/Hratio is high, ash Divide content very low.Ethylene bottom oil is largely taken as inferior fuel to burn up other than being used as carbon black raw material on a small quantity, however it is not Easy firing, calorific value is low, and is also easy to produce black smoke and coking when burning, causes environmental pollution.Therefore, using tar as raw material, by adding Hydrogen technique production fuel oil can produce apparent economic and social benefit, and the status of China's energy shortage is effectively relieved.
The research and development of coal tar hydrogenating production petrol and diesel oil technology have expansion at home and rapidly develop, such as document " coal tar The experimental study of oil plus hydrogen made fuel oil " (Tian little Zang industry security and environmental protection, 2007,33 (7): 56-57) and document " high temperature Coal tar hydrogenating produces gasoline and diesel oil " (Beijing, Lv Caishan, Liu Aihua, Da Jianwen petrochemical industry, 2006,35 (1): 33- 36) experimental study of coal tar hydrogenating has been carried out respectively, but resulting octane number and diesel cetane-number are relatively low, not up to National standard.It is less about the report of coal tar hydrogenating both at home and abroad, the report (such as patent US3253202) of only seldom amount Related introduction is carried out.Ethylene bottom oil adds the research of hydrogen production petrol and diesel oil technical aspect less, at present only minimal amount of report (such as patent CN200810228387.0) has carried out related introduction.
The target of hydrogenation of tar technology is the good petrol and diesel oil fuel of production and improves oil product yield as far as possible, and core exists In catalyst.The final effect that hydrogenation of tar produces fuel oil depends on catalyst performance, and the ingredient (active group of catalyst Point, auxiliary agent and carrier), preparation method and condition (condition of molding, maturing temperature and roasting medium etc.) determine the property of catalyst Energy.The identical catalyst of chemical composition, if preparation method and condition difference, microscopic property (such as active material of catalyst The dispersing uniformity etc. that grain size, catalyst pore-size distribution and active component show in catalyst) it is different, so as to cause catalysis The performance of agent has very big difference.
When prior art catalyst adds hydrogen fuel oil for coal tar and/or ethylene bottom oil, fuel oil low yield, and fuel oil Middle sulfur-bearing rate and Nitrogen content are higher.
Summary of the invention
The first technical problem to be solved by the present invention is that desulfurization degree in the prior art, denitrification percent and fuel oil production yield rate are low The problem of, tar made fuel oil hydrogenation catalyst is provided, which has the excellent of desulfurization degree, denitrification percent and fuel oil high income Point.
The second technical problem to be solved by the present invention is the preparation method of catalyst described in one of above-mentioned technical problem.
The third technical problem to be solved by the present invention is the application using catalyst described in one of above-mentioned technical problem.
One of to solve above-mentioned technical problem, technical scheme is as follows:
The catalyst of hydrogenation of tar made fuel oil, the catalyst include active component, auxiliary agent and carrier;The active group Dividing includes Rh, and auxiliary agent includes alkali metal.The auxiliary agent increases desulfurization degree, denitrification percent, petrol and diesel oil yield.
In above-mentioned technical proposal, the active component content is preferably 0.5~20g/L.
In above-mentioned technical proposal, the content of the auxiliary agent is preferably 0.5~10g/L.
In above-mentioned technical proposal, the alkali metal preferably includes at least one of K and Cs.
In above-mentioned technical proposal, the auxiliary agent further includes alkaline-earth metal.
In above-mentioned technical proposal, the alkaline-earth metal preferably includes at least one of Ca and Mg.
There is in terms of improving desulfurization degree, denitrification percent, petrol and diesel oil yield synergistic effect between alkali and alkaline earth metal ions.Alkali Weight ratio is not particularly limited between metal and alkaline-earth metal, and such as, but not limited to 0.1~10, more specific ratio example can be with 0.201,0.301,0.401,0.501,0.801,0.901,1.01,1.501,2.001,2.501,3.001,3.501, 4.001,4.501,5.001,5.501,6.001,6.501,7.001,7.501,8.001,8.501,9.001,9.51 etc..
In above-mentioned technical proposal, one of technical solution more preferably, the alkaline-earth metal includes Ca and Mg, two elements There is synergistic effect in terms of improving desulfurization degree, denitrification percent and fuel oil yield.The weight ratio of Ca and Mg is not particularly limited at this time, Such as, but not limited to 0.1~10, more specific ratio example can be 0.201,0.301,0.401,0.501,0.801, 0.901、1.01、1.501、2.001、2.501、3.001、3.501、4.001、4.501、5.001、5.501、6.001、6.501、 7.001,7.501,8.001,8.501,9.001,9.501 etc..
In above-mentioned technical proposal, the two of technical solution more preferably, the alkali metal includes K and Cs, and two elements exist There is synergistic effect in terms of improving desulfurization degree, denitrification percent and fuel oil yield.The weight ratio of K and Cs is not particularly limited at this time, example Such as, but not limited to, 0.1~10, more specific ratio example can be 0.201,0.301,0.401,0.501,0.801,0.901, 1.01、1.501、2.001、2.501、3.001、3.501、4.001、4.501、5.001、5.501、6.001、6.501、7.001、 7.501,8.001,8.501,9.001,9.501 etc..
In above-mentioned technical proposal, the carrier is not particularly limited, and those skilled in the art can reasonably select and need not It makes the creative labor, but preferably at least one of self-alumina and Beta zeolite.
In above-mentioned technical proposal, the carrier more preferably includes aluminium oxide and Beta zeolite.
In above-mentioned technical proposal, the weight fraction ratio of aluminium oxide and Beta zeolite is preferably 0.5~10.Such as, but not limited to 1.01,1.51,2.01,2.51,3.01,3.51,4.01,4.51,5.01,5.51,6.01,7.01,8.01,9.01 etc..
To solve above-mentioned technical problem two, technical scheme is as follows:
The preparation method of catalyst described in any one of technical solution of one of above-mentioned technical problem, comprising the following steps:
(1) carrier is mixed with active component solution and compounding agent solution;
(2) dry
(3) it roasts.
In above-mentioned technical proposal, dry process conditions are not particularly limited, and the temperature 60 such as, but not limited to dried~ 120 DEG C, within this range 80 DEG C, 90 DEG C, 100 DEG C, 110 DEG C of non limiting example etc..
In above-mentioned technical proposal, the dry time is such as, but not limited at least four hour, such as 4~18 hours, in this model Enclose interior non limiting example 5,6,7,8,9,10,11,12 etc..
In above-mentioned technical proposal, the temperature of roasting is preferably 300~700 DEG C, such as, but not limited to 350 DEG C, 400 DEG C, 450 DEG C, 500 DEG C, 550 DEG C, 600 DEG C, 650 DEG C etc..
In above-mentioned technical proposal, the time of roasting preferably 1~8 hour, such as, but not limited to 2.0 hours, 2.5 hours, 3.0 Hour, 3.5 hours, 4.0 hours, 4.5 hours, 5.0 hours, 5.5 hours, 6.0 hours, 6.5 hours, 7.0 hours, 7.5 hours Etc..
In above-mentioned technical proposal, the preferably oxygenous atmosphere of the atmosphere of roasting, such as, but not limited to air.
In above-mentioned technical proposal, the shape of hydrogenation catalyst is not particularly limited, such as can be spherical shape, bar shaped, annular, Wheel shape, cylinder, clover, bunge bedstraw herb or sheet.
In above-mentioned technical proposal, for the drying equipment of catalyst preparation, common vacuum oven can be, air blast is done Dry case, rotary dryer, spray dryer, Caterpillar-type dryer or film drier etc..
In above-mentioned technical proposal, for the roasting apparatus of catalyst preparation, it can be common vertical continuous roasting furnace, turn Cylinder roaster or kiln formula roaster etc..
To solve above-mentioned technical problem three, technical scheme is as follows: the technical side of one of above-mentioned technical problem Catalyst described in any one of case adds the application in hydrogen made fuel oil in coal tar and/or ethylene bottom oil.
Key problem in technology of the invention is the selection of catalyst, and to the specific method of application, those skilled in the art can be closed Reason is selected and need not be made the creative labor.Such as:
The method that hydrogenation of tar produces fuel oil, using through dehydration medium temperature coal tar and hydrogen as raw material, in fixation Hydrogenation catalyst is loaded in bed reactor, catalyst described in any one of reaction raw materials and above-mentioned technical proposal is made to contact progress Hydrogenation of tar produces fuel oil.
In above-mentioned technical proposal, preferably 250~400 DEG C of the temperature of reaction, more preferable 300~400 DEG C
In above-mentioned technical proposal, 0.1~3.0h of tar liquid volume space velocity-1, more preferable 0.3~2.0h-1
In above-mentioned technical proposal, reaction pressure 5~15MPa, more preferable 8~13MPa.
In above-mentioned technical proposal, the volume ratio 500~1800:1, more preferable 800~1500:1 of hydrogen and tar.
In above-mentioned technical proposal, the day for accounting for hydrogenation catalyst 3-25% mass can be loaded on hydrogenation catalyst bed Right montmorillonite or other acid natural crystals with either shallow cracking function, or diluted with the heat-resisting inert material such as quartz sand Natural crystal, can not also load.
In above-mentioned technical proposal, tar charging before, hydrogenation catalyst can with vulcanizing agent (such as: carbon disulfide or diformazan Base disulfide etc.) presulfurization is carried out, concrete technology condition those skilled in the art of presulfurization can be reasonably selected and not It must make the creative labor.For example, presulfurization condition can be with are as follows: 250~300 DEG C of curing temperature, sulfurized oil liquid volume air speed 0.5~2.0h-1, vulcanization reaction 3~10MPa of pressure, the volume ratio (500~2000) of hydrogen and sulfurized oil: 1, vulcanization time is 12~48 hours.
The source of tar and property is not particularly limited in catalyst of the present invention, such as can be coal tar, can be second Alkene tar.When using coal tar, common coal tar can be handled using catalyst hydrogenation of the invention, such as but unlimited It is as follows in the property of coal tar:
N content 5000~15000ppm, S 1000~10000ppm of content, 180 DEG C -500 DEG C of boiling range.In order to year-on-year, this hair Coal tar N content 8100ppm, S the content 4200ppm that bright specific embodiment part uses, 180 DEG C -500 of coal tar boiling range ℃。
Sulfur content is measured by GB/T6324.4-86 " measuring method of organic liquid product Determination of Trace Sulfur ", and nitrogen content presses ZD/B 15-56-1999 " analysis method of nitrogen in oil product " measurement.
Desulfurization degree %=(sulfur content in (sulfur content in sulfur content-liquid product in coal tar)/coal tar) × 100%
Denitrification percent %=(nitrogen content in (nitrogen content in nitrogen content-liquid product in coal tar)/coal tar) × 100%
Petrol and diesel oil yield %=(petrol and diesel oil weight/coal tar weight) × 100%
In above-mentioned calculation formula, it will be appreciated by those skilled in the art that liquid product, before referring to separation petrol and diesel oil plus hydrogen is produced Object, and be easy that the H generated after hydrogen will be added in the prior art by straightforward procedure2S or NH3Removing, such as alkali cleaning can remove H2S, pickling can remove NH3Etc., therefore sulfur content disregards H in liquid product2S, nitrogen content disregards NH in liquid product3
Type of reactor applied by catalyst of the present invention is not particularly limited, such as, but not limited to fixed bed reactors, It is also possible to other kinds of reactor, such as fluidized bed, moving bed etc..
Using the present invention, desulfurization degree is up to 93%, and denitrification percent is up to 92%, and petrol and diesel oil yield is up to 90%, has achieved The technical effect of benefit, can be used for coal tar and/or ethylene bottom oil adds in the production of hydrogen fuel oil.
Specific embodiment
[embodiment 1]
1, prepared by carrier
By commercially available 100 parts by weight of active aluminium hydroxide dry glue powder, 9 parts by weight of Beta zeolite molecular sieve original powder, 1:1 nitric acid 5 Parts by weight, 1.8 parts by weight of citric acid, 40 parts by weight of 4 parts by weight of sesbania powder and distilled water are uniformly mixed, and are squeezed out, 110 DEG C of dryings 10h roasts 5h in 480 DEG C of air atmospheres, obtains the cylindrical vector that diameter is a length of 3mm of 1.3mm.
2, catalyst preparation
(i) by 1L cylindrical vector and 900ml rhodium nitrate-calcium acetate mixed aqueous solution (wherein containing 5 grams of Rh, contain 4 grams of Ca) Mixing;
(ii) 110 DEG C of dry 10h;
(iii) in air atmosphere 500 DEG C roasting 3 hours catalyst.
Through icp analysis, catalyst composition are as follows: Rh, 5g/L;Ca, 4g/L.
3, evaluating catalyst
50ml catalyst is loaded in fixed bed reactors, using the aviation for containing 3% (mass concentration) dimethyl disulfide Kerosene carries out presulfurization to catalyst as sulfurized oil.Conditions of vulcanization are as follows: 280 DEG C of curing temperature, sulfurized oil liquid volume air speed 1.5h-1, Hydrogen Vapor Pressure 5MPa, the volume ratio 1000:1 of hydrogen and sulfurized oil, vulcanization time is 24 hours.
Catalyst after vulcanization carries out coal tar hydrogenating reaction.Reaction condition are as follows: 390 DEG C of reaction temperature, coal tar liquid Volume space velocity 0.6h-1, reaction pressure 10MPa, the volume ratio 1200:1 of hydrogen and coal tar.
For ease of illustration and compare, the composition of catalyst and evaluating catalyst result are listed in table 1.
[embodiment 2]
1, prepared by carrier
By commercially available 100 parts by weight of active aluminium hydroxide dry glue powder, 9 parts by weight of Beta zeolite molecular sieve original powder, 1:1 nitric acid 5 Parts by weight, 1.8 parts by weight of citric acid, 40 parts by weight of 4 parts by weight of sesbania powder and distilled water are uniformly mixed, and are squeezed out, 110 DEG C of dryings 10h roasts 5h in 480 DEG C of air atmospheres, obtains the cylindrical vector that diameter is a length of 3mm of 1.3mm.
2, catalyst preparation
(i) by 1L cylindrical vector and 900ml rhodium nitrate-magnesium acetate mixed aqueous solution (wherein containing 5 grams of Rh, contain 4 grams of Mg) Mixing;
(ii) 110 DEG C of dry 10h;
(iii) in air atmosphere 500 DEG C roasting 3 hours catalyst.
Through icp analysis, catalyst composition are as follows: Rh, 5g/L;Mg, 4g/L.
3, evaluating catalyst
50ml catalyst is loaded in fixed bed reactors, using the aviation for containing 3% (mass concentration) dimethyl disulfide Kerosene carries out presulfurization to catalyst as sulfurized oil.Conditions of vulcanization are as follows: 280 DEG C of curing temperature, sulfurized oil liquid volume air speed 1.5h-1, Hydrogen Vapor Pressure 5MPa, the volume ratio 1000:1 of hydrogen and sulfurized oil, vulcanization time is 24 hours.
Catalyst after vulcanization carries out coal tar hydrogenating reaction.Reaction condition are as follows: 390 DEG C of reaction temperature, coal tar liquid Volume space velocity 0.6h-1, reaction pressure 10MPa, the volume ratio 1200:1 of hydrogen and coal tar.
For ease of illustration and compare, the composition of catalyst and evaluating catalyst result are listed in table 1.
[embodiment 3]
1, prepared by carrier
By commercially available 100 parts by weight of active aluminium hydroxide dry glue powder, 9 parts by weight of Beta zeolite molecular sieve original powder, 1:1 nitric acid 5 Parts by weight, 1.8 parts by weight of citric acid, 40 parts by weight of 4 parts by weight of sesbania powder and distilled water are uniformly mixed, and are squeezed out, 110 DEG C of dryings 10h roasts 5h in 480 DEG C of air atmospheres, obtains the cylindrical vector that diameter is a length of 3mm of 1.3mm.
2, catalyst preparation
(i) 1L cylindrical vector and 900ml rhodium nitrate-potassium acetate mixed aqueous solution (wherein containing 5 grams of Rh, contain 4 grams of K) is mixed It closes;
(ii) 110 DEG C of dry 10h;
(iii) in air atmosphere 500 DEG C roasting 3 hours catalyst.
Through icp analysis, catalyst composition are as follows: Rh, 5g/L;K, 4g/L.
3, evaluating catalyst
50ml catalyst is loaded in fixed bed reactors, using the aviation for containing 3% (mass concentration) dimethyl disulfide Kerosene carries out presulfurization to catalyst as sulfurized oil.Conditions of vulcanization are as follows: 280 DEG C of curing temperature, sulfurized oil liquid volume air speed 1.5h-1, Hydrogen Vapor Pressure 5MPa, the volume ratio 1000:1 of hydrogen and sulfurized oil, vulcanization time is 24 hours.
Catalyst after vulcanization carries out coal tar hydrogenating reaction.Reaction condition are as follows: 390 DEG C of reaction temperature, coal tar liquid Volume space velocity 0.6h-1, reaction pressure 10MPa, the volume ratio 1200:1 of hydrogen and coal tar.
For ease of illustration and compare, the composition of catalyst and evaluating catalyst result are listed in table 1.
[embodiment 4]
1, prepared by carrier
By commercially available 100 parts by weight of active aluminium hydroxide dry glue powder, 9 parts by weight of Beta zeolite molecular sieve original powder, 1:1 nitric acid 5 Parts by weight, 1.8 parts by weight of citric acid, 40 parts by weight of 4 parts by weight of sesbania powder and distilled water are uniformly mixed, and are squeezed out, 110 DEG C of dryings 10h roasts 5h in 480 DEG C of air atmospheres, obtains the cylindrical vector that diameter is a length of 3mm of 1.3mm.
2, catalyst preparation
(i) by 1L cylindrical vector and 900ml rhodium nitrate-cesium acetate mixed aqueous solution (wherein containing 5 grams of Rh, contain 4 grams of Cs) Mixing;
(ii) 110 DEG C of dry 10h;
(iii) in air atmosphere 500 DEG C roasting 3 hours catalyst.
Through icp analysis, catalyst composition are as follows: Rh, 5g/L;Cs, 4g/L.
3, evaluating catalyst
50ml catalyst is loaded in fixed bed reactors, using the aviation for containing 3% (mass concentration) dimethyl disulfide Kerosene carries out presulfurization to catalyst as sulfurized oil.Conditions of vulcanization are as follows: 280 DEG C of curing temperature, sulfurized oil liquid volume air speed 1.5h-1, Hydrogen Vapor Pressure 5MPa, the volume ratio 1000:1 of hydrogen and sulfurized oil, vulcanization time is 24 hours.
Catalyst after vulcanization carries out coal tar hydrogenating reaction.Reaction condition are as follows: 390 DEG C of reaction temperature, coal tar liquid Volume space velocity 0.6h-1, reaction pressure 10MPa, the volume ratio 1200:1 of hydrogen and coal tar.
For ease of illustration and compare, the composition of catalyst and evaluating catalyst result are listed in table 1.
[embodiment 5]
1, prepared by carrier
By commercially available 100 parts by weight of active aluminium hydroxide dry glue powder, 9 parts by weight of Beta zeolite molecular sieve original powder, 1:1 nitric acid 5 Parts by weight, 1.8 parts by weight of citric acid, 40 parts by weight of 4 parts by weight of sesbania powder and distilled water are uniformly mixed, and are squeezed out, 110 DEG C of dryings 10h roasts 5h in 480 DEG C of air atmospheres, obtains the cylindrical vector that diameter is a length of 3mm of 1.3mm.
2, catalyst preparation
(i) 1L cylindrical vector and 900ml rhodium nitrate-calcium acetate-potassium acetate mixed aqueous solution (are wherein contained 5 grams of Rh, contained 2 grams of Ca contain 2 grams of K) mixing;
(ii) 110 DEG C of dry 10h;
(iii) in air atmosphere 500 DEG C roasting 3 hours catalyst.
Through icp analysis, catalyst composition are as follows: Rh, 5g/L;Ca, 2g/L;K, 2g/L.
3, evaluating catalyst
50ml catalyst is loaded in fixed bed reactors, using the aviation for containing 3% (mass concentration) dimethyl disulfide Kerosene carries out presulfurization to catalyst as sulfurized oil.Conditions of vulcanization are as follows: 280 DEG C of curing temperature, sulfurized oil liquid volume air speed 1.5h-1, Hydrogen Vapor Pressure 5MPa, the volume ratio 1000:1 of hydrogen and sulfurized oil, vulcanization time is 24 hours.
Catalyst after vulcanization carries out coal tar hydrogenating reaction.Reaction condition are as follows: 390 DEG C of reaction temperature, coal tar liquid Volume space velocity 0.6h-1, reaction pressure 10MPa, the volume ratio 1200:1 of hydrogen and coal tar.
For ease of illustration and compare, the composition of catalyst and evaluating catalyst result are listed in table 1.
[embodiment 6]
1, prepared by carrier
By commercially available 100 parts by weight of active aluminium hydroxide dry glue powder, 9 parts by weight of Beta zeolite molecular sieve original powder, 1:1 nitric acid 5 Parts by weight, 1.8 parts by weight of citric acid, 40 parts by weight of 4 parts by weight of sesbania powder and distilled water are uniformly mixed, and are squeezed out, 110 DEG C of dryings 10h roasts 5h in 480 DEG C of air atmospheres, obtains the cylindrical vector that diameter is a length of 3mm of 1.3mm.
2, catalyst preparation
(i) 1L cylindrical vector and 900ml rhodium nitrate-calcium acetate-strontium acetate mixed aqueous solution (are wherein contained 5 grams of Rh, contained 2 grams of Ca contain 2 grams of Cs) mixing;
(ii) 110 DEG C of dry 10h;
(iii) in air atmosphere 500 DEG C roasting 3 hours catalyst.
Through icp analysis, catalyst composition are as follows: Rh, 5g/L;Ca, 2g/L;Cs, 2g/L.
3, evaluating catalyst
50ml catalyst is loaded in fixed bed reactors, using the aviation for containing 3% (mass concentration) dimethyl disulfide Kerosene carries out presulfurization to catalyst as sulfurized oil.Conditions of vulcanization are as follows: 280 DEG C of curing temperature, sulfurized oil liquid volume air speed 1.5h-1, Hydrogen Vapor Pressure 5MPa, the volume ratio 1000:1 of hydrogen and sulfurized oil, vulcanization time is 24 hours.
Catalyst after vulcanization carries out coal tar hydrogenating reaction.Reaction condition are as follows: 390 DEG C of reaction temperature, coal tar liquid Volume space velocity 0.6h-1, reaction pressure 10MPa, the volume ratio 1200:1 of hydrogen and coal tar.
For ease of illustration and compare, the composition of catalyst and evaluating catalyst result are listed in table 1.
[embodiment 7]
1, prepared by carrier
By commercially available 100 parts by weight of active aluminium hydroxide dry glue powder, 9 parts by weight of Beta zeolite molecular sieve original powder, 1:1 nitric acid 5 Parts by weight, 1.8 parts by weight of citric acid, 40 parts by weight of 4 parts by weight of sesbania powder and distilled water are uniformly mixed, and are squeezed out, 110 DEG C of dryings 10h roasts 5h in 480 DEG C of air atmospheres, obtains the cylindrical vector that diameter is a length of 3mm of 1.3mm.
2, catalyst preparation
(i) 1L cylindrical vector and 900ml rhodium nitrate-magnesium acetate-potassium acetate mixed aqueous solution (are wherein contained 5 grams of Rh, contained 2 grams of Mg contain 2 grams of K) mixing;
(ii) 110 DEG C of dry 10h;
(iii) in air atmosphere 500 DEG C roasting 3 hours catalyst.
Through icp analysis, catalyst composition are as follows: Rh, 5g/L;Mg, 2g/L;K, 2g/L.
3, evaluating catalyst
50ml catalyst is loaded in fixed bed reactors, using the aviation for containing 3% (mass concentration) dimethyl disulfide Kerosene carries out presulfurization to catalyst as sulfurized oil.Conditions of vulcanization are as follows: 280 DEG C of curing temperature, sulfurized oil liquid volume air speed 1.5h-1, Hydrogen Vapor Pressure 5MPa, the volume ratio 1000:1 of hydrogen and sulfurized oil, vulcanization time is 24 hours.
Catalyst after vulcanization carries out coal tar hydrogenating reaction.Reaction condition are as follows: 390 DEG C of reaction temperature, coal tar liquid Volume space velocity 0.6h-1, reaction pressure 10MPa, the volume ratio 1200:1 of hydrogen and coal tar.
For ease of illustration and compare, the composition of catalyst and evaluating catalyst result are listed in table 1.
[embodiment 8]
1, prepared by carrier
By commercially available 100 parts by weight of active aluminium hydroxide dry glue powder, 9 parts by weight of Beta zeolite molecular sieve original powder, 1:1 nitric acid 5 Parts by weight, 1.8 parts by weight of citric acid, 40 parts by weight of 4 parts by weight of sesbania powder and distilled water are uniformly mixed, and are squeezed out, 110 DEG C of dryings 10h roasts 5h in 480 DEG C of air atmospheres, obtains the cylindrical vector that diameter is a length of 3mm of 1.3mm.
2, catalyst preparation
(i) 1L cylindrical vector and 900ml rhodium nitrate-magnesium acetate-strontium acetate mixed aqueous solution (are wherein contained 5 grams of Rh, contained 2 grams of Mg contain 2 grams of CS) mixing;
(ii) 110 DEG C of dry 10h;
(iii) in air atmosphere 500 DEG C roasting 3 hours catalyst.
Through icp analysis, catalyst composition are as follows: Rh, 5g/L;Mg, 2g/L;Cs, 2g/L.
3, evaluating catalyst
50ml catalyst is loaded in fixed bed reactors, using the aviation for containing 3% (mass concentration) dimethyl disulfide Kerosene carries out presulfurization to catalyst as sulfurized oil.Conditions of vulcanization are as follows: 280 DEG C of curing temperature, sulfurized oil liquid volume air speed 1.5h-1, Hydrogen Vapor Pressure 5MPa, the volume ratio 1000:1 of hydrogen and sulfurized oil, vulcanization time is 24 hours.
Catalyst after vulcanization carries out coal tar hydrogenating reaction.Reaction condition are as follows: 390 DEG C of reaction temperature, coal tar liquid Volume space velocity 0.6h-1, reaction pressure 10MPa, the volume ratio 1200:1 of hydrogen and coal tar.
For ease of illustration and compare, the composition of catalyst and evaluating catalyst result are listed in table 1.
[embodiment 9]
1, prepared by carrier
By commercially available 100 parts by weight of active aluminium hydroxide dry glue powder, 9 parts by weight of Beta zeolite molecular sieve original powder, 1:1 nitric acid 5 Parts by weight, 1.8 parts by weight of citric acid, 40 parts by weight of 4 parts by weight of sesbania powder and distilled water are uniformly mixed, and are squeezed out, 110 DEG C of dryings 10h roasts 5h in 480 DEG C of air atmospheres, obtains the cylindrical vector that diameter is a length of 3mm of 1.3mm.
2, catalyst preparation
(i) 1L cylindrical vector and 900ml rhodium nitrate-calcium acetate-magnesium acetate mixed aqueous solution (are wherein contained 5 grams of Rh, contained 2 grams of Ca contain 2 grams of Mg) mixing;
(ii) 110 DEG C of dry 10h;
(iii) in air atmosphere 500 DEG C roasting 3 hours catalyst.
Through icp analysis, catalyst composition are as follows: Rh, 5g/L;Ca, 2g/L;Mg, 2g/L.
3, evaluating catalyst
50ml catalyst is loaded in fixed bed reactors, using the aviation for containing 3% (mass concentration) dimethyl disulfide Kerosene carries out presulfurization to catalyst as sulfurized oil.Conditions of vulcanization are as follows: 280 DEG C of curing temperature, sulfurized oil liquid volume air speed 1.5h-1, Hydrogen Vapor Pressure 5MPa, the volume ratio 1000:1 of hydrogen and sulfurized oil, vulcanization time is 24 hours.
Catalyst after vulcanization carries out coal tar hydrogenating reaction.Reaction condition are as follows: 390 DEG C of reaction temperature, coal tar liquid Volume space velocity 0.6h-1, reaction pressure 10MPa, the volume ratio 1200:1 of hydrogen and coal tar.
For ease of illustration and compare, the composition of catalyst and evaluating catalyst result are listed in table 1.
[embodiment 10]
1, prepared by carrier
By commercially available 100 parts by weight of active aluminium hydroxide dry glue powder, 9 parts by weight of Beta zeolite molecular sieve original powder, 1:1 nitric acid 5 Parts by weight, 1.8 parts by weight of citric acid, 40 parts by weight of 4 parts by weight of sesbania powder and distilled water are uniformly mixed, and are squeezed out, 110 DEG C of dryings 10h roasts 5h in 480 DEG C of air atmospheres, obtains the cylindrical vector that diameter is a length of 3mm of 1.3mm.
2, catalyst preparation
(i) 1L cylindrical vector and 900ml rhodium nitrate-potassium acetate-strontium acetate mixed aqueous solution (are wherein contained 5 grams of Rh, contained 2 grams of K contain 2 grams of Cs) mixing;
(ii) 110 DEG C of dry 10h;
(iii) in air atmosphere 500 DEG C roasting 3 hours catalyst.
Through icp analysis, catalyst composition are as follows: Rh, 5g/L;K, 2g/L;Cs, 2g/L.
3, evaluating catalyst
50ml catalyst is loaded in fixed bed reactors, using the aviation for containing 3% (mass concentration) dimethyl disulfide Kerosene carries out presulfurization to catalyst as sulfurized oil.Conditions of vulcanization are as follows: 280 DEG C of curing temperature, sulfurized oil liquid volume air speed 1.5h-1, Hydrogen Vapor Pressure 5MPa, the volume ratio 1000:1 of hydrogen and sulfurized oil, vulcanization time is 24 hours.
Catalyst after vulcanization carries out coal tar hydrogenating reaction.Reaction condition are as follows: 390 DEG C of reaction temperature, coal tar liquid Volume space velocity 0.6h-1, reaction pressure 10MPa, the volume ratio 1200:1 of hydrogen and coal tar.
For ease of illustration and compare, the composition of catalyst and evaluating catalyst result are listed in table 1.
[embodiment 11]
1, prepared by carrier
By commercially available 100 parts by weight of active aluminium hydroxide dry glue powder, 9 parts by weight of Beta zeolite molecular sieve original powder, 1:1 nitric acid 5 Parts by weight, 1.8 parts by weight of citric acid, 40 parts by weight of 4 parts by weight of sesbania powder and distilled water are uniformly mixed, and are squeezed out, 110 DEG C of dryings 10h roasts 5h in 480 DEG C of air atmospheres, obtains the cylindrical vector that diameter is a length of 3mm of 1.3mm.
2, catalyst preparation
(i) by 1L cylindrical vector and 900ml rhodium nitrate -- calcium acetate-magnesium acetate-potassium acetate-strontium acetate mixed aqueous solution (wherein contain 5 grams of Rh, contain 1 gram of Ca, contain 1 gram of Mg, contain 1 gram of K, contain 1 gram of Cs) mixing;
(ii) 110 DEG C of dry 10h;
(iii) in air atmosphere 500 DEG C roasting 3 hours catalyst.
Through icp analysis, catalyst composition are as follows: Rh, 5g/L;Ca, 1g/L;Mg, 1g/L K, 1g/L;Cs, 1g/L.3, it is catalyzed Agent evaluation
50ml catalyst is loaded in fixed bed reactors, using the aviation for containing 3% (mass concentration) dimethyl disulfide Kerosene carries out presulfurization to catalyst as sulfurized oil.Conditions of vulcanization are as follows: 280 DEG C of curing temperature, sulfurized oil liquid volume air speed 1.5h-1, Hydrogen Vapor Pressure 5MPa, the volume ratio 1000:1 of hydrogen and sulfurized oil, vulcanization time is 24 hours.
Catalyst after vulcanization carries out coal tar hydrogenating reaction.Reaction condition are as follows: 390 DEG C of reaction temperature, coal tar liquid Volume space velocity 0.6h-1, reaction pressure 10MPa, the volume ratio 1200:1 of hydrogen and coal tar.
For ease of illustration and compare, the composition of catalyst and evaluating catalyst result are listed in table 1.
The composition and evaluating catalyst result of 1 catalyst of table

Claims (10)

1. the catalyst of hydrogenation of tar made fuel oil, the catalyst includes active component, auxiliary agent and carrier;The active component Including Rh, auxiliary agent includes alkali metal.
2. catalyst according to claim 1, it is characterized in that active component content is 0.5~20g/L.
3. catalyst according to claim 1, it is characterized in that the carrier in aluminium oxide and Beta zeolite at least It is a kind of.
4. catalyst according to claim 3, it is characterized in that the carrier includes aluminium oxide and Beta zeolite.
5. catalyst according to claim 4, it is characterized in that the weight ratio of aluminium oxide and Beta zeolite is 0.5~10.
6. the preparation method of catalyst described in any one of Claims 1 to 5, comprising:
(1) carrier is mixed with active component solution and compounding agent solution;
(2) dry
(3) it roasts.
7. according to the method described in claim 6, it is characterized in that drying temperature is 60~120 DEG C.
8. according to the method described in claim 6, it is characterized in that drying time is 4~18 hours.
9. according to the method described in claim 6, it is characterized in that 300~700 DEG C of temperature of roasting.
10. catalyst described in any one of Claims 1 to 5 adds answering in hydrogen made fuel oil in coal tar and/or ethylene bottom oil With.
CN201710895330.5A 2017-09-28 2017-09-28 Catalyst for preparing fuel oil by tar hydrogenation Active CN109569707B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710895330.5A CN109569707B (en) 2017-09-28 2017-09-28 Catalyst for preparing fuel oil by tar hydrogenation

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710895330.5A CN109569707B (en) 2017-09-28 2017-09-28 Catalyst for preparing fuel oil by tar hydrogenation

Publications (2)

Publication Number Publication Date
CN109569707A true CN109569707A (en) 2019-04-05
CN109569707B CN109569707B (en) 2021-12-28

Family

ID=65913164

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201710895330.5A Active CN109569707B (en) 2017-09-28 2017-09-28 Catalyst for preparing fuel oil by tar hydrogenation

Country Status (1)

Country Link
CN (1) CN109569707B (en)

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6177381B1 (en) * 1998-11-03 2001-01-23 Uop Llc Layered catalyst composition and processes for preparing and using the composition
CN101037614A (en) * 2006-03-17 2007-09-19 中国石油天然气股份有限公司 Hydrogenation refined catalyst, preparation method and application
CN102688770A (en) * 2012-04-28 2012-09-26 中国科学院青岛生物能源与过程研究所 Aromatics hydrogenation catalyst and preparation method and application of aromatics hydrogenation catalyst
CN103289740A (en) * 2013-01-23 2013-09-11 大连理工大学 Method for preparing clean fuel oil from coal tar
US20130261363A1 (en) * 2012-03-29 2013-10-03 Uop Llc Catalyst for conversion of hydrocarbons
CN104525195A (en) * 2014-12-30 2015-04-22 中国石油天然气股份有限公司 Catalyst used for preparing isobutene through isobutane dehydrogenation and preparation method and application thereof
CN105419864A (en) * 2015-11-13 2016-03-23 王树宽 System and method for preparing high-octane gasoline, aviation kerosene and naphthenic base oil with total-hydrogen-type coal tar
CN106807420A (en) * 2017-03-17 2017-06-09 钦州学院 A kind of catalyst and preparation method for petroleum naphtha hydrogenation dearsenification
CN106994365A (en) * 2016-01-26 2017-08-01 中国石油化工股份有限公司 A kind of catalyst for hydrogenation de-waxing preparation method and catalyst obtained by this method and its application

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6177381B1 (en) * 1998-11-03 2001-01-23 Uop Llc Layered catalyst composition and processes for preparing and using the composition
CN101037614A (en) * 2006-03-17 2007-09-19 中国石油天然气股份有限公司 Hydrogenation refined catalyst, preparation method and application
US20130261363A1 (en) * 2012-03-29 2013-10-03 Uop Llc Catalyst for conversion of hydrocarbons
CN102688770A (en) * 2012-04-28 2012-09-26 中国科学院青岛生物能源与过程研究所 Aromatics hydrogenation catalyst and preparation method and application of aromatics hydrogenation catalyst
CN103289740A (en) * 2013-01-23 2013-09-11 大连理工大学 Method for preparing clean fuel oil from coal tar
CN104525195A (en) * 2014-12-30 2015-04-22 中国石油天然气股份有限公司 Catalyst used for preparing isobutene through isobutane dehydrogenation and preparation method and application thereof
CN105419864A (en) * 2015-11-13 2016-03-23 王树宽 System and method for preparing high-octane gasoline, aviation kerosene and naphthenic base oil with total-hydrogen-type coal tar
CN106994365A (en) * 2016-01-26 2017-08-01 中国石油化工股份有限公司 A kind of catalyst for hydrogenation de-waxing preparation method and catalyst obtained by this method and its application
CN106807420A (en) * 2017-03-17 2017-06-09 钦州学院 A kind of catalyst and preparation method for petroleum naphtha hydrogenation dearsenification

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
HONGYAN WANG: "Hydroprocessing of Coal Tar to Prepare Clean Fuel Oil", 《ENCYCLOPEDIA OF SUSTAINABLE TECHNOLOGIES》 *

Also Published As

Publication number Publication date
CN109569707B (en) 2021-12-28

Similar Documents

Publication Publication Date Title
CN104907078A (en) Slurry bed hydrogenation catalyst, and preparation, design method and use thereof
CN108753378A (en) A kind of quantum nanoparticles Low-carbon fuel oil and preparation method thereof
CN109569700A (en) For tar made fuel oil hydrogenation catalyst
CN109569635A (en) For Tar production fuel oil hydrogenation catalysts
CN105779076A (en) Efficient fire coal desulfurizer and preparing method thereof
CN109569707A (en) The catalyst of hydrogenation of tar made fuel oil
CN109569708A (en) Tar made fuel oil hydrogenation catalyst
CN109575987A (en) The method of hydrogenation of tar made fuel oil
CN109575988A (en) The method of tar made fuel oil
CN102319571B (en) Catalyst for catalyzing hydrocracking of biomass oil and preparation method and application thereof
CN109569578A (en) Fuel oil hydrogenation catalysts are produced for tar
CN109575986A (en) Method for Tar production fuel oil
CN109575989A (en) Method for tar made fuel oil
CN109575985A (en) The method for producing fuel oil for tar
CN105797686A (en) Adsorption material for desulfuration of liquefied petroleum gas and preparation method
CN110538676B (en) Catalyst for hydrogenation refining of cracked tar
CN110540864B (en) Method for refining pyrolysis tar
CN107418608A (en) The preparation method of the application of semicoke, hydrocarbon compound or hydrocarbon derivative
CN105289681B (en) A kind of method of desulfurization of hydrocarbon oil catalyst and preparation method thereof and desulfurization of hydrocarbon oil
CN110538658B (en) Method for hydrofining cracked tar
CN110538659B (en) Catalyst for refining cracked tar
CN108126710A (en) A kind of sulfur resistive removes the preparation and application of naphthalene catalyst
CN110404554A (en) A kind of preparation method preparing VOCs catalyst using iron content solid waste
CN112111292A (en) Coke matched with waste activated carbon and coking method
CN110540865B (en) Method for hydrofining cracked tar

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant