CN1706917A - Catalyst for hydrogenating coal tar to produce diesel oil and corresponding process - Google Patents
Catalyst for hydrogenating coal tar to produce diesel oil and corresponding process Download PDFInfo
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- CN1706917A CN1706917A CN 200510012554 CN200510012554A CN1706917A CN 1706917 A CN1706917 A CN 1706917A CN 200510012554 CN200510012554 CN 200510012554 CN 200510012554 A CN200510012554 A CN 200510012554A CN 1706917 A CN1706917 A CN 1706917A
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- 239000003054 catalyst Substances 0.000 title claims abstract description 71
- 239000011280 coal tar Substances 0.000 title claims abstract description 40
- 239000002283 diesel fuel Substances 0.000 title claims abstract description 40
- 238000000034 method Methods 0.000 title claims abstract description 10
- 238000006555 catalytic reaction Methods 0.000 claims abstract description 40
- 238000004821 distillation Methods 0.000 claims abstract description 8
- 239000003921 oil Substances 0.000 claims description 43
- 239000000446 fuel Substances 0.000 claims description 41
- 238000006243 chemical reaction Methods 0.000 claims description 21
- 238000005336 cracking Methods 0.000 claims description 16
- 238000006477 desulfuration reaction Methods 0.000 claims description 16
- 230000023556 desulfurization Effects 0.000 claims description 16
- 238000005516 engineering process Methods 0.000 claims description 16
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 14
- 239000001257 hydrogen Substances 0.000 claims description 14
- 229910052739 hydrogen Inorganic materials 0.000 claims description 14
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 claims description 12
- 229910010271 silicon carbide Inorganic materials 0.000 claims description 12
- KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 claims description 10
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 claims description 10
- 239000011148 porous material Substances 0.000 claims description 10
- 238000002360 preparation method Methods 0.000 claims description 10
- 239000007789 gas Substances 0.000 claims description 6
- 229910000428 cobalt oxide Inorganic materials 0.000 claims description 5
- IVMYJDGYRUAWML-UHFFFAOYSA-N cobalt(ii) oxide Chemical compound [Co]=O IVMYJDGYRUAWML-UHFFFAOYSA-N 0.000 claims description 5
- 229910000476 molybdenum oxide Inorganic materials 0.000 claims description 5
- 229910000480 nickel oxide Inorganic materials 0.000 claims description 5
- PQQKPALAQIIWST-UHFFFAOYSA-N oxomolybdenum Chemical compound [Mo]=O PQQKPALAQIIWST-UHFFFAOYSA-N 0.000 claims description 5
- GNRSAWUEBMWBQH-UHFFFAOYSA-N oxonickel Chemical compound [Ni]=O GNRSAWUEBMWBQH-UHFFFAOYSA-N 0.000 claims description 5
- 229910052763 palladium Inorganic materials 0.000 claims description 5
- 229910052697 platinum Inorganic materials 0.000 claims description 5
- CIWBSHSKHKDKBQ-JLAZNSOCSA-N Ascorbic acid Chemical compound OC[C@H](O)[C@H]1OC(=O)C(O)=C1O CIWBSHSKHKDKBQ-JLAZNSOCSA-N 0.000 abstract description 5
- 150000004945 aromatic hydrocarbons Chemical class 0.000 abstract description 3
- 239000000463 material Substances 0.000 abstract 3
- 230000003009 desulfurizing effect Effects 0.000 abstract 1
- 238000000926 separation method Methods 0.000 abstract 1
- 239000000295 fuel oil Substances 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- 238000005984 hydrogenation reaction Methods 0.000 description 3
- 238000007670 refining Methods 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 238000004939 coking Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005554 pickling Methods 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 239000011269 tar Substances 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical group [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- 239000005864 Sulphur Substances 0.000 description 1
- PFRUBEOIWWEFOL-UHFFFAOYSA-N [N].[S] Chemical compound [N].[S] PFRUBEOIWWEFOL-UHFFFAOYSA-N 0.000 description 1
- 239000013543 active substance Substances 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 239000000571 coke Substances 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000002309 gasification Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 229910052750 molybdenum Inorganic materials 0.000 description 1
- 239000011733 molybdenum Substances 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 238000003980 solgel method Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 1
- 229910052721 tungsten Inorganic materials 0.000 description 1
- 239000010937 tungsten Substances 0.000 description 1
Landscapes
- Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
- Catalysts (AREA)
Abstract
The present invention is catalyst for hydrogenating coal tar to produce diesel oil and corresponding process. The catalyst includes the first order catalyst for hydrogenating, desulfurizing and denitrogenating and the second order catalyst for hydrogenating and deep dearomatization. The technological process of hydrogenating coal tar to produce diesel oil includes distillation at normal pressure, the first order catalysis of material oil with the first order catalyst, the second order catalysis of material oil with the second order catalyst, gas stripping and separation. The present invention has greatly raised heat resistance of the catalyst, expanded material coal tar range, minimized arene content in diesel oil product, and raised cetane number of the product.
Description
Technical field
The present invention relates to a kind of catalyzer and application thereof, used catalyzer when referring in particular to coal tar hydrogenating system diesel oil is specially coal tar hydrogenating system diesel oil with catalyzer and utilize the technology of this Preparation of Catalyst diesel oil.
Background technology
Coal tar is the organic mixture based on aromatic hydrocarbon.It can be processed into various chemical, also can be processed into oil fuel.Coal tar is the staple product of industry such as coking industry, Coal Chemical Industry and gasification.Along with China's constant development of economy, constantly the developing of industries such as iron and steel, chemical industry, coking industry also develops rapidly thereupon, and existing China has developed into coke the biggest in the world and coal tar is produced country.Along with the continuous increase of coal tar output, processing of the cleaning of coal tar and effective the utilization become more and more important.Now conventional coal-tar heavy oil working method is to isolate wherein each kind of chemical by distillation, crystallization and technology such as refining, and is that raw material carries out deep processing with it.And normally sell as primary fuel by technologies such as simple fore-running, pickling, alkali cleaning, refining, allotments for the processing of coalite tar, product quality is not high, and added value is also very little.So by the high-quality clean fuel oil of coal tar hydrogenating system will be both to have met country's developing energy sources, protection Environmental policy, also can bring a good technology of fine economic benefit simultaneously for enterprise.Coal tar hydrogenating system clean fuel oil just has research as far back as eighties of last century three, the forties, but because reaction pressure is very high, does not all realize industrialization; Japan has developed this technology up to the eighties of last century the eighties.A few family units of China have also developed coal tar hydrogenation catalyst, and it is to make by catalyzer used in the petrochemical complex is improved.The technology of existing coal tar hydrogenating system diesel oil comprises the air distillation of coal tar, the one-level catalysis of oil fuel, and the secondary catalysis of oil fuel, gas are carried, separated; The one-level catalysis of oil fuel and the secondary catalysis of oil fuel all are hydrogenation catalyst, so one-level catalysis and secondary catalysis carries out in one or two hydrogenator, and the reaction conditions of two catalyzer is identical.。Though the component and the ratio of the catalyzer that one-level catalysis and secondary catalysis are used are incomplete same, substantially all be hydrogenation catalysts such as molybdenum, nickel, the tungsten active substance commonly used of usefulness, it is indifferent to take off virtue; Simultaneously all with siliceous aluminum oxide as carrier, non-refractory.This class catalyzer is suitable for processing coalite tar, but be not suitable for processing aromatic hydrocarbons and the more coal-tar heavy oil of pitch, and the reaction pressure when utilizing this class Preparation of Catalyst diesel oil is higher, generally about 9-10MP, life of catalyst is also than greatly reducing in refining of petroleum, generally about 2 years, the cetane value of the product that comes out simultaneously is also lower, can not reach the national standard of diesel oil finished product fully.
Summary of the invention
The present invention is in order to solve the above-mentioned drawback that the used catalyzer of existing coal tar hydrogenating system diesel oil exists, a kind of novel catalyzer is provided, and the technology of utilizing this Preparation of Catalyst diesel oil is provided, promptly coal tar hydrogenating system diesel oil is with catalyzer and utilize the technology of this Preparation of Catalyst diesel oil
Technology contents of the present invention is realized in the following way: a kind of coal tar hydrogenating system diesel oil catalyzer, comprise one-level catalyzer and second catalyst, the one-level catalyzer is a hydrotreating desulfurization and denitrogenation cracking catalyst, its component and proportioning thereof (weight ratio) are: molybdenum oxide 3-8%, cobalt oxide 2-5%, nickel oxide 3-6%, all the other are the silicon carbide of 40-50nm for granularity; The specific surface area of described hydrotreating desulfurization and denitrogenation cracking catalyst is 180m
2/ g-250m
2/ g, pore volume are 1.0ml/g-1.2ml/g; Second catalyst is a hydrotreating deep dearomatizition catalyst, and its component and proportioning thereof (weight ratio) are: platinum 3-5%, and palladium 2-5%, all the other are the silicon carbide of 40-50nm for granularity; The specific surface area of described hydrotreating deep dearomatizition catalyst is 180m
2/ g-250m
2/ g, pore volume are 0.6ml/g-0.8ml/g.Silicon carbide can adopt sol-gel method to produce, and utilizes pickling process promptly to can be made into hydrotreating desulfurization and denitrogenation cracking catalyst and hydrotreating deep dearomatizition catalyst, and this is a prior art.
Utilize described coal tar hydrogenating system diesel oil to comprise the air distillation of coal tar, the one-level catalysis of oil fuel with the technology of Preparation of Catalyst diesel oil, the secondary catalysis of oil fuel, gas are carried, are separated; The one-level catalysis of oil fuel is carried out in hydrogenator, used one-level catalyzer is above-mentioned hydrotreating desulfurization and denitrogenation cracking catalyst, and temperature of reaction is 350 ℃-380 ℃, and reaction pressure is 5.0-8.0MPa, the volume ratio of hydrogen and oil fuel is 800: 1-1000: 1, and air speed is 0.8-1.0h
-1The secondary catalysis of oil fuel is carried out in taking off fragrant upgrading reactor, used second catalyst is above-mentioned hydrotreating deep dearomatizition catalyst, make to enter according to prior art and take off in the fragrant upgrading reactor through the oil fuel after the one-level catalysis, temperature of reaction is 220 ℃-280 ℃, pressure is 3.8-5.0MPa, the volume ratio of the oil fuel after hydrogen and the catalysis of process one-level is 300: 1-600: 1, and air speed is 1.2-2.0h
-1All devices all is a prior art.
It is that the silicon carbide of 40-50nm is done carrier that the present invention adopts granularity, improved the heat resistance of coal tar hydrogenating system diesel oil greatly with catalyzer, and second catalyst has played the effect of taking off virtue, make the range extension of available feed coal tar, and can make the aromaticity content in the diesel oil finished product drop to minimum, can reduce density greatly, improve cetane value, make product reach the diesel oil standard of country fully.Be that a group profile the present invention has a mind to the data of effect below:
| Index | Unit | Condition 1 | Condition 2 | Condition 3 | |
| Hydrogenator | Temperature of reaction | ??℃ | ??360 | ??360 | ??360 |
| Hydrogen pressure | ??MPa | ??5.0 | ??6.5 | ??8.0 | |
| Air speed | ??h -1 | ??1.0 | ??0.9 | ??0.8 | |
| Hydrogen to oil volume ratio | ??900 | ??900 | ??900 | ||
| Take off fragrant upgrading reactor | Temperature of reaction | ??℃ | ??260 | ??260 | ??260 |
| Hydrogen pressure | ??MPa | ??4.3 | ??4.6 | ??4.9 | |
| Air speed | ??h -1 | ??1.8 | ??1.5 | ??1.2 | |
| Hydrogen to oil volume ratio | ??500 | ??500 | ??500 | ||
| The oil product title | Diesel oil | Diesel oil | Diesel oil | ||
| Density | ??(20℃)g/cm 3 | ??0.85 | ??0.84 | ??0.85 | |
| Heat up in a steamer | Fore-running | ??℃ | ??178 | ??180 | ??180 |
| ??10％ | ??℃ | ??202 | ??201 | ??201 | |
| Journey | ??50％ | ??℃ | ??243 | ??245 | ??246 |
| ??90％ | ??℃ | ??328 | ??326 | ??328 | |
| Heat up in a steamer eventually | ??℃ | ??363 | ??363 | ??362 | |
| Nitrogen | ??m％ | ??0.02 | ??0.04 | ??0.03 | |
| Sulphur | ??m％ | ??0.12 | ??0.13 | ??0.12 | |
| Zero pour | ??℃ | ??-3 | ??-3 | ??-3 | |
| Viscosity | ??(20℃)mm 2/s | ??3.68 | ??3.62 | ??3.59 | |
| Flash-point | ??℃ | ??78 | ??78 | ??78 | |
| Acidity | ??mgKOH/100ml | ??3.5 | ??3.6 | ??3.6 | |
| Existent gum | ??mg/100ml | ||||
| Ash | ??m％ | ??0.003 | ??0.004 | ??0.003 | |
| 10% carbon residue | ??m％ | ??0.05 | ??0.06 | ??0.08 | |
| Cetane value | ??45 | ??46 | ??46 | ||
The comprehensive table of going up as can be seen, utilizes coal tar hydrogenating system diesel oil of the present invention to have following characteristics with the prepared diesel oil of catalyzer: (1) diesel product yield height; (2) sulphur nitrogen and aromaticity content are low in the product diesel oil, the cetane value height; (3) catalyst stability is good; (4) can adapt to the coal tar raw material of different qualities; (5) reaction conditions is comparatively gentle.
Embodiment
Embodiment 1: a kind of coal tar hydrogenating system diesel oil catalyzer, comprise one-level catalyzer and second catalyst, the one-level catalyzer is a hydrotreating desulfurization and denitrogenation cracking catalyst, its component and proportioning thereof (weight ratio) are: molybdenum oxide 3%, cobalt oxide 5%, nickel oxide 6%, all the other are the silicon carbide of 40nm for granularity; The specific surface area of described hydrotreating desulfurization and denitrogenation cracking catalyst is 180m
2/ g, pore volume are 1.0ml/g; Second catalyst is a hydrotreating deep dearomatizition catalyst, and its component and proportioning thereof (weight ratio) are: platinum 3%, and palladium 5%, all the other are the silicon carbide of 40nm for granularity; The specific surface area of described hydrotreating deep dearomatizition catalyst is 180m
2/ g, pore volume are 0.6ml/g.
Utilize described coal tar hydrogenating system diesel oil to comprise the air distillation of coal tar, the one-level catalysis of oil fuel with the technology of Preparation of Catalyst diesel oil, the secondary catalysis of oil fuel, gas are carried, are separated; The one-level catalysis of oil fuel is carried out in hydrogenator, and used one-level catalyzer is above-mentioned hydrotreating desulfurization and denitrogenation cracking catalyst, and temperature of reaction is 350 ℃, and reaction pressure is 5.0MPa, and the volume ratio of hydrogen and oil fuel is 800: 1, and air speed is 0.8h
-1The secondary catalysis of oil fuel is carried out in taking off fragrant upgrading reactor, used second catalyst is above-mentioned hydrotreating deep dearomatizition catalyst, make to enter according to prior art and take off in the fragrant upgrading reactor through the oil fuel after the one-level catalysis, temperature of reaction is 220 ℃, pressure is 3.8MPa, the volume ratio of the oil fuel after hydrogen and the catalysis of process one-level is 300: 1, and air speed is 1.2h
-1
Embodiment 2: a kind of coal tar hydrogenating system diesel oil catalyzer, comprise one-level catalyzer and second catalyst, the one-level catalyzer is a hydrotreating desulfurization and denitrogenation cracking catalyst, its component and proportioning thereof (weight ratio) are: molybdenum oxide 8%, cobalt oxide 2%, nickel oxide 3%, all the other are the silicon carbide of 50nm for granularity; The specific surface area of described hydrotreating desulfurization and denitrogenation cracking catalyst is 250m
2/ g, pore volume are 1.2ml/g; Second catalyst is a hydrotreating deep dearomatizition catalyst, and its component and proportioning thereof (weight ratio) are: platinum 5%, and palladium 2%, all the other are the silicon carbide of 50nm for granularity; The specific surface area of described hydrotreating deep dearomatizition catalyst is 250m
2/ g, pore volume are 0.8ml/g.
Utilize described coal tar hydrogenating system diesel oil to comprise the air distillation of coal tar, the one-level catalysis of oil fuel with the technology of Preparation of Catalyst diesel oil, the secondary catalysis of oil fuel, gas are carried, are separated; The one-level catalysis of oil fuel is carried out in hydrogenator, and used one-level catalyzer is above-mentioned hydrotreating desulfurization and denitrogenation cracking catalyst, and temperature of reaction is 380 ℃, and reaction pressure is 8.0MPa, and the volume ratio of hydrogen and oil fuel is 1000: 1, and air speed is 1.0h
-1The secondary catalysis of oil fuel is carried out in taking off fragrant upgrading reactor, used second catalyst is above-mentioned hydrotreating deep dearomatizition catalyst, make to enter according to prior art and take off in the fragrant upgrading reactor through the oil fuel after the one-level catalysis, temperature of reaction is 280 ℃, pressure is 5.0MPa, the volume ratio of the oil fuel after hydrogen and the catalysis of process one-level is 600: 1, and air speed is 2.0h
-1
Embodiment 3: a kind of coal tar hydrogenating system diesel oil catalyzer, comprise one-level catalyzer and second catalyst, the one-level catalyzer is a hydrotreating desulfurization and denitrogenation cracking catalyst, its component and proportioning thereof (weight ratio) are: molybdenum oxide 5%, cobalt oxide 3.5%, nickel oxide 4%, all the other are the silicon carbide of 45nm for granularity; The specific surface area of described hydrotreating desulfurization and denitrogenation cracking catalyst is 200m
2/ g, pore volume are 1.1ml/g; Second catalyst is a hydrotreating deep dearomatizition catalyst, and its component and proportioning thereof (weight ratio) are: platinum 4%, and palladium 3.5%, all the other are the silicon carbide of 45nm for granularity; The specific surface area of described hydrotreating deep dearomatizition catalyst is 200m
2/ g, pore volume are 0.7ml/g.
Utilize described coal tar hydrogenating system diesel oil to comprise the air distillation of coal tar, the one-level catalysis of oil fuel with the technology of Preparation of Catalyst diesel oil, the secondary catalysis of oil fuel, gas are carried, are separated; The one-level catalysis of oil fuel is carried out in hydrogenator, and used one-level catalyzer is above-mentioned hydrotreating desulfurization and denitrogenation cracking catalyst, and temperature of reaction is 365 ℃, and reaction pressure is 6.0MPa, and the volume ratio of hydrogen and oil fuel is 900: 1, and air speed is 0.9h
-1The secondary catalysis of oil fuel is carried out in taking off fragrant upgrading reactor, used second catalyst is above-mentioned hydrotreating deep dearomatizition catalyst, make to enter according to prior art and take off in the fragrant upgrading reactor through the oil fuel after the one-level catalysis, temperature of reaction is 250 ℃, pressure is 4.5MPa, the volume ratio of the oil fuel after hydrogen and the catalysis of process one-level is 450: 1, and air speed is 1.6h
-1
Claims (2)
1, a kind of coal tar hydrogenating system diesel oil catalyzer, comprise one-level catalyzer and second catalyst, it is characterized in that: the one-level catalyzer is a hydrotreating desulfurization and denitrogenation cracking catalyst, its component and proportioning thereof (weight ratio) are: molybdenum oxide 3-8%, cobalt oxide 2-5%, nickel oxide 3-6%, all the other are the silicon carbide of 40-50nm for granularity; The specific surface area of described hydrotreating desulfurization and denitrogenation cracking catalyst is 180m
2/ g-250m
2/ g, pore volume are 1.0ml/g-1.2ml/g; Second catalyst is a hydrotreating deep dearomatizition catalyst, and its component and proportioning thereof (weight ratio) are: platinum 3-5%, and palladium 2-5%, all the other are the silicon carbide of 40-50nm for granularity; The specific surface area of described hydrotreating deep dearomatizition catalyst is 180m
2/ g-250m
2/ g, pore volume are 0.6ml/g-0.8ml/g.
2, utilize the technology of coal tar hydrogenating system diesel oil usefulness Preparation of Catalyst diesel oil according to claim 1, comprise the air distillation of coal tar, the one-level catalysis of oil fuel, the secondary catalysis of oil fuel, gas are carried, are separated; It is characterized in that: the one-level catalysis of oil fuel is carried out in hydrogenator, used one-level catalyzer is the described hydrotreating desulfurization and denitrogenation cracking catalyst of claim 1, temperature of reaction is 350 ℃-380 ℃, reaction pressure is 5.0-8.0MPa, the volume ratio of hydrogen and oil fuel is 800: 1-1000: 1, and air speed is 0.8-1.0h
-1The secondary catalysis of oil fuel is carried out in taking off fragrant upgrading reactor, used second catalyst is the described hydrotreating deep dearomatizition catalyst of claim 1, make to enter according to prior art and take off in the fragrant upgrading reactor through the oil fuel after the one-level catalysis, temperature of reaction is 220 ℃-280 ℃, pressure is 3.8-5.0MPa, the volume ratio of the oil fuel after hydrogen and the catalysis of process one-level is 300: 1-600: 1, and air speed is 1.2-2.0h
-1
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2005100125544A CN1326609C (en) | 2005-05-25 | 2005-05-25 | Catalyst for hydrogenating coal tar to produce diesel oil and corresponding process |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2005100125544A CN1326609C (en) | 2005-05-25 | 2005-05-25 | Catalyst for hydrogenating coal tar to produce diesel oil and corresponding process |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1706917A true CN1706917A (en) | 2005-12-14 |
| CN1326609C CN1326609C (en) | 2007-07-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2005100125544A Expired - Fee Related CN1326609C (en) | 2005-05-25 | 2005-05-25 | Catalyst for hydrogenating coal tar to produce diesel oil and corresponding process |
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|---|---|
| CN (1) | CN1326609C (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102008974A (en) * | 2010-11-29 | 2011-04-13 | 同济大学 | Preparation method and use method of two-stage bed reaction catalyst used in coal tar pitch lightening process |
| CN101781577B (en) * | 2009-12-21 | 2013-05-15 | 曲靖众一精细化工股份有限公司 | Method for producing lightweight fuel oil by utilizing mixed coal tar |
| CN101280198B (en) * | 2007-12-05 | 2015-08-05 | 青岛科技大学 | The treatment process of waste pollutant in thiophen production sulphur-containing tar |
| CN105289681A (en) * | 2014-08-01 | 2016-02-03 | 中国石油化工股份有限公司 | Hydrocarbon oil desulfurization catalyst and preparation method thereof, and hydrocarbon oil desulfurization method |
| CN105289701A (en) * | 2014-08-01 | 2016-02-03 | 中国石油化工股份有限公司 | Hydrocarbon oil desulfurization catalyst and preparation method thereof, and hydrocarbon oil desulfurization method |
| CN105289632A (en) * | 2014-08-01 | 2016-02-03 | 中国石油化工股份有限公司 | Hydrocarbon oil desulfurization catalyst and preparation method thereof, and hydrocarbon oil desulfurization method |
| CN105312073A (en) * | 2014-08-01 | 2016-02-10 | 中国石油化工股份有限公司 | Desulfurization catalyst for hydrocarbon oil and preparation method for desulfurization catalyst for hydrocarbon oil and desulfurization method for hydrocarbon oil |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2504144A1 (en) * | 1981-04-15 | 1982-10-22 | Inst Francais Du Petrole | NOVEL HYDROTREATMENT PROCESS FOR HEAVY HYDROCARBONS IN THE PRESENCE OF REDUCED METALS |
| US4973397A (en) * | 1988-07-05 | 1990-11-27 | Exxon Research And Engineering Company | Hydrotreating process with mixed catalysts |
| CN1147575C (en) * | 2000-10-26 | 2004-04-28 | 中国石油化工股份有限公司 | Hydrogenation process for preparing diesel oil from coal-tar oil |
-
2005
- 2005-05-25 CN CNB2005100125544A patent/CN1326609C/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101280198B (en) * | 2007-12-05 | 2015-08-05 | 青岛科技大学 | The treatment process of waste pollutant in thiophen production sulphur-containing tar |
| CN101781577B (en) * | 2009-12-21 | 2013-05-15 | 曲靖众一精细化工股份有限公司 | Method for producing lightweight fuel oil by utilizing mixed coal tar |
| CN102008974A (en) * | 2010-11-29 | 2011-04-13 | 同济大学 | Preparation method and use method of two-stage bed reaction catalyst used in coal tar pitch lightening process |
| CN102008974B (en) * | 2010-11-29 | 2012-10-03 | 同济大学 | Preparation method and use method of two-stage bed reaction catalyst used in coal tar pitch lightening process |
| CN105289681A (en) * | 2014-08-01 | 2016-02-03 | 中国石油化工股份有限公司 | Hydrocarbon oil desulfurization catalyst and preparation method thereof, and hydrocarbon oil desulfurization method |
| CN105289701A (en) * | 2014-08-01 | 2016-02-03 | 中国石油化工股份有限公司 | Hydrocarbon oil desulfurization catalyst and preparation method thereof, and hydrocarbon oil desulfurization method |
| CN105289632A (en) * | 2014-08-01 | 2016-02-03 | 中国石油化工股份有限公司 | Hydrocarbon oil desulfurization catalyst and preparation method thereof, and hydrocarbon oil desulfurization method |
| CN105312073A (en) * | 2014-08-01 | 2016-02-10 | 中国石油化工股份有限公司 | Desulfurization catalyst for hydrocarbon oil and preparation method for desulfurization catalyst for hydrocarbon oil and desulfurization method for hydrocarbon oil |
| CN105289701B (en) * | 2014-08-01 | 2017-12-22 | 中国石油化工股份有限公司 | A kind of method of desulfurization of hydrocarbon oil catalyst and preparation method thereof and desulfurization of hydrocarbon oil |
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