CN207944067U - The system that biomass coke tar is kneaded made fuel oil with Fischer-Tropsch synthesis oil - Google Patents
The system that biomass coke tar is kneaded made fuel oil with Fischer-Tropsch synthesis oil Download PDFInfo
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- CN207944067U CN207944067U CN201820247637.4U CN201820247637U CN207944067U CN 207944067 U CN207944067 U CN 207944067U CN 201820247637 U CN201820247637 U CN 201820247637U CN 207944067 U CN207944067 U CN 207944067U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E50/00—Technologies for the production of fuel of non-fossil origin
- Y02E50/30—Fuel from waste, e.g. synthetic alcohol or diesel
Abstract
The utility model discloses the systems that a kind of biomass coke tar and Fischer-Tropsch synthesis oil are kneaded made fuel oil, which includes biomass gasification device, purified synthesis gas device, F- T synthesis device and kneading device；The biomass gasification device is provided with biomass material entrance, gasification agent inlet and crude synthesis gas outlet, and the crude synthesis gas outlet is connected with the crude synthesis gas entrance of purified synthesis gas device；The decontaminating syngas outlet of the purified synthesis gas device is connected with the decontaminating syngas entrance of F- T synthesis device, and the gasification by-product tar outlet of the purified synthesis gas device is connected with the mixing tar entrance of kneading device；The F- T synthesis oil export of the F- T synthesis device is connected with the synthesis oil-in of kneading device.The utility model greatly simplifies the processing procedure of gasification byproducts tar, increases final oil product yield and quality.
Description
Technical field
The utility model is related to a kind of biomass economy system, particularly relates to a kind of biomass coke tar and Fischer-Tropsch synthesis oil is mixed
The system for refining fuel oil.
Background technology
The energy resource structure in China is single, depends critically upon with the fossil energy that coal is main composition, and fossil energy is
A kind of non-renewable resources, and a series of environmental problem is produced in use, such as haze, greenhouse effects, because
This, development important in inhibiting of the Devoting Major Efforts To Developing regenerative resource for China's future.Biomass energy is that a kind of total amount is big, green
The regenerative resource of environmental protection has vast potential for future development.Pyrolysis, gasification technology are a kind of efficient sides using biomass energy
Formula, but the biomass coke tar produced in pyrolysis, gasification is with high oxygen content, acidity is strong, thermal stability is poor, water content is high
The shortcomings of, it is not easy upgrading and utilizes, and disposal facility investment is high.This is also to restrict biomass pyrolytic, gasification technology high speed development
One of technical bottleneck.
Compared with biomass-based Fischer-Tropsch synthesis oil, the main distinction has biomass coke tar：1) in terms of element composition, biomass char
Oily oxygen content about 10%~40%, carbon content about 60%~70%, hydrogen content about 3%~12%, nitrogen and sulfur content are very low；Fischer-Tropsch
Synthetic oil oxygen content about 1~5%, carbon content about 85~90%, hydrogen content about 10%~15%, hardly nitrogenous and sulphur；2) official
In terms of composition can be rolled into a ball, biomass coke tar contains nearly all oxygen-containing functional group, such as hydroxyl, carboxyl, aldehyde radical, ketone group, carbonyl, and
Aromatic ring quantity is essentially one, predominantly aromatic containing oxygen derivative；Fischer-Tropsch synthesis oil is mainly hydrocarbon product, is urged depending on different
Change technology different from, such as iron-based high temp fischer-tropsch technologies, it is mainly organized as olefines, and it is main for iron-based Low Temperature Fischer Tropsch technology
Group becomes alkane；3) in terms of physical-chemical property, biomass char oil density is generally higher than 1000kg/m3, calorific value is low, viscosity
Greatly, thermal stability is poor, acidity is strong, corrosivity is strong, and with raw material and the difference of preparation process, and composition and nature difference are very big；Take
Support synthesis oil density is relatively low, about 600~850kg/m3；4) biomass coke tar octane number is low, and general 40 hereinafter, biomass-based Fischer-Tropsch
Synthetic oil octane number is high, and about 50~55.
Utilization of the prior art to biomass coke tar, mainly prepares synthesis gas by catalytic reforming.Biomass coke tar passes through
The synthesis gas that catalytic reforming obtains is crossed, then oil product is converted into through F- T synthesis.Carbon, pole are easily tied in reforming catalyst surface during being somebody's turn to do
Easy in inactivation, it is high to catalyst requirement；And tar catalytic reforming is synthesis gas, then F- T synthesis is oil, flow is complicated, energy profit
It is low with efficiency.
Invention content
The purpose of this utility model is to provide the system that a kind of biomass coke tar and Fischer-Tropsch synthesis oil are kneaded made fuel oil,
Gasification of biomass by-product tar is efficiently used with realizing.
To achieve the above object, the biomass coke tar designed by the utility model is kneaded made fuel oil with Fischer-Tropsch synthesis oil
System, including biomass gasification device, purified synthesis gas device, F- T synthesis device and kneading device；The gasification of biomass
Device is provided with biomass material entrance, gasification agent inlet and crude synthesis gas outlet, and the crude synthesis gas outlet is net with synthesis gas
Disguise the crude synthesis gas entrance set to be connected；The decontaminating syngas outlet of the purified synthesis gas device is net with F- T synthesis device
It is combined to gas entrance to be connected, the mixing tar entrance of gasification the by-product tar outlet and kneading device of the purified synthesis gas device
It is connected；The F- T synthesis oil export of the F- T synthesis device is connected with the synthesis oil-in of kneading device.
Preferably, the kneading device includes hydrofining reactor and hydrocracking reactor；The hydrofinishing is anti-
The mixing tar entrance of device is answered to be connected with the upgrading tar outlet of the tar pretreated device, the hydrofining reactor
Synthesis oil-in is connected with the F- T synthesis oil export of the F- T synthesis device；The refined oil of the hydrocracking reactor enters
Mouth is connected with the refined oil export of hydrofining reactor.
Preferably, the purified synthesis gas device gasification by-product tar outlet and kneading device mixing tar entrance it
Between be additionally provided with tar pretreated device, gasification by-product coke oil-in and the purified synthesis gas of the tar pretreated device
The gasification by-product tar outlet of device is connected, the upgrading tar outlet of the tar pretreated device and mixing for the kneading device
Coking oil-in is connected.
Preferably, the tar pretreated device includes carrying out hydrogenation deoxidation to tar to improve the hydrogenation deoxidation of its quality
Reactor.The program using hydrogenation deoxidation reactor improve tar quality, gained upgrading tar based on hydrocarbon, with
Fischer-Tropsch synthesis oil has certain similitude, advantageous to follow-up mixing process.
Preferably, the tar pretreated device further includes being refined tar with the coke of by-product high valuable chemicals
Oil refining tower.The program is using the lightweight high valuable chemicals in tar refining tower extraction tar, to improve the economy of system
Benefit.
Preferably, the tar pretreated device includes tar refining tower and hydrogenation deoxidation reactor simultaneously；The tar
Treating column includes for inputting the gasification by-product coke oil-in of gasification by-product tar, the lightweight for exporting high valuable chemicals
Chemicals exports and the heavy tar for exporting heavy tar exports；The gasification by-product coke oil-in of the tar refining tower with
The gasification by-product tar outlet of the purified synthesis gas device is connected, and the heavy tar outlet of the tar refining tower takes off with hydrogen is added
The heavy tar entrance of oxygen reactor is connected, the upgrading tar outlet of the hydrogenation deoxidation reactor and mixing for the kneading device
Coking oil-in is connected.
Preferably, which is additionally provided with the device for producing hydrogen for providing hydrogen.Certainly, hydrogen also can by external hydrogen storage or
Hydrogen generating system is unified to be supplied.
The utility model provides the biomass coke tar mating with aforementioned system and is kneaded fuel processed with Fischer-Tropsch synthesis oil simultaneously
The technique of oil, the technique are that gasification of biomass by-product tar and Fischer-Tropsch synthesis oil are directly carried out mixed refining with Fischer-Tropsch synthesis oil
(being referred to as kneaded), or the former is mixed by the upgrading tar of tar pretreated upgrading modification gained with Fischer-Tropsch synthesis oil
Refining, to produce fuel oil；Wherein, tar pretreated process includes that the step of hydrogenation deoxidation is carried out to gasification by-product tar
Suddenly, the quality for participating in the tar (gasification by-product tar or upgrading tar) of mixed refining is to participate in the Fischer-Tropsch synthesis oil of mixed refining
The 3%~21% of quality, the ratio are preferably 6%~13%.The gasification of biomass by-product tar is in gasification of biomass mistake
The biology that the crude synthesis gas of journey production traps in purification process (such as passing through Venturi scrubber wash cooling crude synthesis gas)
Matter tar.
Preferably, the tar pretreated process further includes putting forward chemicals step, the step be to gasification by-product tar into
Row is refined to extract lightweight high valuable chemicals therein, and remaining heavy tar carries out hydrogenation deoxidation again.It is described to carry chemistry
Product step generally includes dehydration, de- slag, continuous rectification etc., for extracting phenol, o-cresol, paracresol etc., with specific reference to target
The difference of product and technique and different from.
Preferably, the reaction condition of the hydrodeoxygenation step is：Using Ni or Pd series catalysts, reaction temperature 200~
450 DEG C, 2.5~14.0MPa of reaction pressure, hydrogen to oil volume ratio 400~2500,0.5~10h of liquid air rate-1。
Preferably, the mixed refining includes hydrofinishing and is hydrocracked two steps.Particularly, described plus hydrogen essence
In step processed, using Ni or Co series catalysts, 100~250 DEG C, 2.0~12MPa of reaction pressure of reaction temperature, hydrogen to oil volume ratio
200~1500,0.4~6h of liquid air rate-1；In the hydrocracking step, catalyst uses Mo or Co series catalysts, reaction temperature
300~450 DEG C, 4.0~9.5MPa of reaction pressure of degree, hydrogen to oil volume ratio 1200~3000,0.2~8h of liquid air rate-1.Hydrogen is added to split
Change technology is the main technique of Fischer-Tropsch synthesis oil deep processing, good product quality strong to adaptability to raw material.
Preferably, the gasification of biomass carries out under high-temperature and high-pressure conditions, 600~1400 DEG C of high temperature range, high pressure model
It encloses：0.5~6.0MPa.
Preferably, the Fischer-Tropsch synthesis oil be not fractionated into F- T synthesis product liquid (its component include light distillate,
Heavy distillate and heavy wax etc.), density is 600~850kg/m3；It is described gasification by-product tar density be 1050~
1200kg/m3；The density of the fuel oil is 690~940kg/m3。
Compared with prior art, the beneficial effects of the utility model are：
1) Fischer-Tropsch synthesis oil has certain similitude with upgrading tar, and therefore, it is a kind of reliable to carry out being kneaded after being mixed
Technology.The oil product octane number obtained after mixing is moderate, while compared with single fischer-tropsch synthesis process route, increasing biomass
On the basis of consumption of raw materials, oil product yield is increased.
2) system simplifies the processing procedure of gasification byproducts tar, increases final oil product yield, improves biology
The comprehensive energy transformation efficiency of matter liquefaction, has adjusted the density of product liquid fuel, while reasonably solving current biomass
The problems such as gasification by-product tar is difficult to be utilized and processing equipment investment is high, and F- T synthesis oil density is low.
Description of the drawings
Fig. 1 is the system that the biomass coke tar designed by the utility model embodiment is kneaded made fuel oil with Fischer-Tropsch synthesis oil
Structural schematic diagram.
The technique that Fig. 2 is kneaded made fuel oil by the biomass coke tar that the utility model embodiment provides with Fischer-Tropsch synthesis oil
Process flow diagram.
Wherein：
Biomass gasification device 1, including：Biomass material entrance 1.1, gasification agent inlet 1.2, crude synthesis gas outlet 1.3,
Lime-ash outlet 1.4；
Purified synthesis gas device 2, including：Gasification by-product tar outlet 2.1, decontaminating syngas outlet 2.2；
F- T synthesis device 3, including：Decontaminating syngas entrance 3.1, F- T synthesis oil export 3.2；
Kneading device 4, including：Hydrofining reactor 4.1, synthesis oil-in 4.3, is kneaded hydrocracking reactor 4.2
Tar entrance 4.4, refined oil-in 4.5, refined oil export 4.6；
Tar pretreated device 5, including：Tar refining tower 5.1, hydrogenation deoxidation reactor 5.2, gasification by-product coke oil-in
5.3, upgrading tar outlet 5.4, lightweight chemicals outlet 5.5, heavy tar outlet 5.6, heavy tar entrance 5.7；
Device for producing hydrogen 6, including hydrogen outlet 6.1；
Hydrogen inlet 6.2.
Specific implementation mode
The utility model is described in further detail in the following with reference to the drawings and specific embodiments.
Examples 1 to 6
As shown in Figure 1, the system that the biomass coke tar designed by the utility model is kneaded made fuel oil with Fischer-Tropsch synthesis oil,
Including biomass gasification device 1, purified synthesis gas device 2, F- T synthesis device 3, kneading device 4,5 and of tar pretreated device
Device for producing hydrogen 6.
Wherein, biomass gasification device 1 is provided with biomass material entrance 1.1, gasification agent inlet 1.2 and crude synthesis gas and goes out
Mouth 1.3 and lime-ash outlet 1.4, crude synthesis gas outlet 1.3 are connected with the crude synthesis gas entrance of purified synthesis gas device 2, synthesis gas
The decontaminating syngas outlet 2.2 of purifier 2 is connected with the decontaminating syngas entrance 3.1 of F- T synthesis device 3.
Tar pretreated device 5 includes the tar refining tower 5.1 refined to tar with by-product high valuable chemicals
Hydrogenation deoxidation is carried out to improve the hydrogenation deoxidation reactor 5.2 of tar quality with to tar.Tar refining tower 5.1 includes for defeated
Enter to gasify by-product tar gasification by-product coke oil-in 5.3, for export high valuable chemicals lightweight chemicals export 5.5
5.6 are exported with the heavy tar for exporting heavy tar；The gasification by-product coke oil-in 5.3 of tar refining tower 5.1 and synthesis
The gasification by-product tar outlet 2.1 of air purifying apparatus 2 is connected, the heavy tar outlet 5.6 of tar refining tower 5.1 and hydrogenation deoxidation
The heavy tar entrance 5.7 of reactor 5.2 is connected, the hydrogen of the hydrogen inlet 6.2 and device for producing hydrogen 6 of hydrogenation deoxidation reactor 5.2
Gas outlet 6.1 is connected.
Kneading device 4 includes hydrofining reactor 4.1 and hydrocracking reactor 4.2；Hydrofining reactor 4.1
It is kneaded tar entrance 4.4 with the upgrading tar outlet 5.4 of hydrogenation deoxidation reactor 5.2 to be connected, the conjunction of hydrofining reactor 4.1
It is connected with the F- T synthesis oil export 3.2 of F- T synthesis device 3 at oil-in 4.3；The refined oil of hydrocracking reactor 4.2 enters
Mouth 4.5 is connected with the refined oil export 4.6 of hydrofining reactor 4.1；6.2 He of hydrogen inlet of hydrofining reactor 4.1
4.2 hydrogen inlet 6.2 of hydrocracking reactor is connected with the hydrogen outlet of device for producing hydrogen 6 6.1 respectively.
Purified synthesis gas device 2 uses Venturi scrubber.
As shown in Fig. 2, the technique of fuel oil is produced using above-mentioned apparatus, including gasification of biomass, crude synthesis gas purify, take
Five processes such as support synthesis, tar pretreated and mixed refining, are described as follows：
1) gasification of biomass
Gasification of biomass carries out in biomass gasification device 1, using 107.2kg maize straws as raw material, is steamed with oxygen gas and water
Vapour is gasifying agent, issues raw gasification reaction in 600~1400 DEG C of high temperature, 0.5~6.0MPa of high pressure, generates and be rich in CO and H2It is thick
Synthesis gas.
2) crude synthesis gas purifies
Crude synthesis gas is sent to F- T synthesis device 3 through synthesizing the decontaminating syngas that 2 washing, purifying of air purifying apparatus obtains；It washes
By-product tar simultaneously is washed in purification process, tar pretreated is sent to.
3) F- T synthesis
F- T synthesis is using ferrum-based catalyst, paste state bed reactor F- T synthesis technology, synthesis pressure 2.5MPa, reaction temperature
300 DEG C of degree.Ferrum-based catalyst is at low cost, derives from a wealth of sources, and applicable unstripped gas hydrogen-carbon ratio range is wide.From purified synthesis gas device
2 synthesis gas and the H from device for producing hydrogen 62It is preheated to 240 DEG C after mixing and enters F- T synthesis device, into reactor
Synthesis gas, by the slurries bed containing catalyst, carries out fischer-tropsch reaction in the form of being bubbled.React the light hydrocarbons generated
Close object, water and unreacted synthesis gas are flowed out with gas phase from reactor head, react the heavy hydrocarbon of production from reactor
Middle part extraction is sent to heavy wax separate section.
4) tar pretreated
By-product tar gasify in procedure extractions high valuable chemicals therein such as 5.1 washed dephenolizes of tar refining tower,
Hydrogenation deoxidation reaction is carried out in hydrogenation deoxidation reactor 5.2 again, produces upgrading tar.It is optional step to put forward chemicals step,
Examples 1 to 5 has been all made of the step (in corresponding diagram 2 flow 1.), and embodiment 6 does not use the step (flow in corresponding diagram 2
②)。
The concrete technology index of each embodiment hydrodeoxygenation step refers to following table.
1 each embodiment hydrogenation deoxidation technic index of table
| Project | Embodiment 1 | Embodiment 2 | Embodiment 3 | Embodiment 4 | Embodiment 5 | Embodiment 6 |
| Catalyst | Ni systems | Ni systems | Ni systems | Ni systems | Pd systems | Ni systems |
| Reaction temperature/DEG C | 320 | 200 | 300 | 350 | 450 | 320 |
| Reaction pressure/MPa | 4.0 | 14 | 2.5 | 6 | 10 | 4.0 |
| Hydrogen to oil volume ratio | 1600 | 1000 | 800 | 2500 | 400 | 1600 |
| Liquid air rate/h-1 | 4 | 2 | 0.5 | 10 | 6 | 4 |
5) mixed refining
After upgrading tar is mixed with Fischer-Tropsch synthesis oil in hydrofining reactor 4.1, hydrofining reaction, reaction are carried out
Product send again to hydrocracking reactor 4.2 and carries out hydrocracking reaction.Each embodiment concrete technology index refers to following table.
2 each embodiment calendering process index of table
| Project | Embodiment 1 | Embodiment 2 | Embodiment 3 | Embodiment 4 | Embodiment 5 | Embodiment 6 |
| Hydrofinishing | - | - | - | - | - | |
| Catalyst | Ni systems | Ni systems | Ni systems | Ni systems | Co systems | Ni systems |
| Reaction temperature/DEG C | 180 | 100 | 200 | 150 | 250 | 180 |
| Reaction pressure/MPa | 3.5 | 8 | 2 | 12 | 10 | 3.5 |
| Hydrogen to oil volume ratio | 1000 | 200 | 1500 | 600 | 800 | 1000 |
| Liquid air rate/h-1 | 2.5 | 4 | 3 | 0.4 | 6 | 2.5 |
| It is hydrocracked | - | - | - | - | - | - |
| Catalyst | Co systems | Co systems | Co systems | Co systems | Mo systems | Co systems |
| Reaction temperature DEG C | 350 | 400 | 300 | 450 | 350 | 350 |
| Reaction pressure MPa | 6.0 | 9.5 | 8 | 7 | 4 | 6.0 |
| Hydrogen to oil volume ratio | 2200 | 2000 | 2500 | 3000 | 1200 | 2200 |
| Liquid air rate | 1.6 | 0.5 | 8 | 4 | 0.2 | 1.6 |
Obtained fuel oil is hydrocracked further to be fractionated into obtain the products such as diesel oil, aviation kerosine and naphtha oil.
Interpretation of result
Each embodiment is using 107.2kg maize straws as raw material, the addition of upgrading tar, products obtained therefrom when adjustment is kneaded
It is listed in the following table.
3 each embodiment raw material-product table of table
| Project | Embodiment 1 | Embodiment 2 | Embodiment 3 | Embodiment 4 | Embodiment 5 | Embodiment 6 |
| Stalk (butt) kg | 107.2 | 107.2 | 107.2 | 107.2 | 107.2 | 107.2 |
| Fischer-Tropsch synthesis oil kg | 18.4 | 18.7 | 17.9 | 18.9 | 18.3 | 18.6 |
| F- T synthesis oil density kg/m3 | 648 | 700 | 780 | 820 | 850 | 600 |
| Gasify by-product tar kg | 6.17 | 6.59 | 6.78 | 5.49 | 6.12 | 6.43 |
| Gasify by-product coke oil density kg/m3 | 1110 | 1130 | 1120 | 1070 | 1150 | 1190 |
| Heavy tar kg | 3.70 | 4.28 | 3.73 | 2.36 | 2.94 | - |
| Upgrading tar kg | 1.81 | 2.31 | 1.43 | 0.75 | 1.23 | 3.86 |
| Upgrading tar/Fischer-Tropsch synthesis oil/% | 9.86 | 12.4 | 8.33 | 3.97 | 6.72 | 20.7 |
| Fuel oil kg | 20.42 | 21.26 | 19.65 | 19.65 | 19.84 | 22.65 |
| Fuel oil density kg/m3 | 740 | 820 | 902 | 917 | 936 | 700 |
| Fuel oil quality increment rate/% | 10.98 | 13.69 | 9.78 | 3.97 | 8.42 | 21.7 |
In upper table, fuel oil quality increment rate=(fuel oil quality-F- T synthesis oil quality) ÷ F- T synthesis oil qualities
× 100%.
As can be known from the above table, after adding the upgrading tar obtained by gasification by-product tar pretreated, final oil is significantly increased
Product yield, while having adjusted the density of fuel oil.Embodiment 6 does not extract high value chemicals in gasification by-product tar, waste portion
Divide high value chemicals, 4 fuel oil quality increment rate of embodiment is relatively low, therefore embodiment 1,2,3,5 is preferred embodiment.
Claims (7)
1. the system that a kind of biomass coke tar is kneaded made fuel oil with Fischer-Tropsch synthesis oil, it is characterised in that：The system includes biology
Matter gasification installation (1), purified synthesis gas device (2), F- T synthesis device (3) and kneading device (4)；The biogas makeup
It sets (1) and is provided with biomass material entrance (1.1), gasification agent inlet (1.2) and crude synthesis gas outlet (1.3), the thick synthesis
Gas outlet (1.3) is connected with the crude synthesis gas entrance of purified synthesis gas device (2)；The purification of the purified synthesis gas device (2)
Syngas outlet (2.2) is connected with the decontaminating syngas entrance (3.1) of F- T synthesis device (3), the purified synthesis gas device
(2) gasification by-product tar outlet (2.1) is connected with the mixing tar entrance (4.4) of kneading device (4)；The F- T synthesis dress
The F- T synthesis oil export (3.2) for setting (3) is connected with the synthesis oil-in (4.3) of kneading device (4).
2. the system that biomass coke tar according to claim 1 is kneaded made fuel oil with Fischer-Tropsch synthesis oil, it is characterised in that：
The kneading device (4) includes hydrofining reactor (4.1) and hydrocracking reactor (4.2)；The hydrofining reaction
The mixing tar entrance (4.4) of device (4.1) is connected with the upgrading tar outlet (5.4) of the tar pretreated device (5), described
The F- T synthesis oil export of the synthesis oil-in (4.3) of hydrofining reactor (4.1) and the F- T synthesis device (3)
(3.2) it is connected；The refined oil-in (4.5) of the hydrocracking reactor (4.2) is refined with hydrofining reactor (4.1)
Oil export (4.6) is connected.
3. the system that biomass coke tar according to claim 1 is kneaded made fuel oil with Fischer-Tropsch synthesis oil, it is characterised in that：
The gasification by-product tar outlet (2.1) of the purified synthesis gas device (2) and the mixing tar entrance (4.4) of kneading device (4)
Between be additionally provided with tar pretreated device (5), the gasification by-product coke oil-in (5.3) of the tar pretreated device (5) with
The gasification by-product tar outlet (2.1) of the purified synthesis gas device (2) is connected, the upgrading of the tar pretreated device (5)
Tar outlet (5.4) is connected with the mixing tar entrance (4.4) of the kneading device (4).
4. the system that biomass coke tar according to claim 3 is kneaded made fuel oil with Fischer-Tropsch synthesis oil, it is characterised in that：
The tar pretreated device (5) includes carrying out hydrogenation deoxidation to tar to improve the hydrogenation deoxidation reactor of tar quality
(5.2)。
5. the system that biomass coke tar according to claim 4 is kneaded made fuel oil with Fischer-Tropsch synthesis oil, it is characterised in that：
The tar pretreated device (5) further includes the tar refining tower refined to tar with by-product high valuable chemicals
(5.1)。
6. the system that biomass coke tar according to claim 5 is kneaded made fuel oil with Fischer-Tropsch synthesis oil, it is characterised in that：
The tar refining tower (5.1) includes for inputting the gasification by-product coke oil-in (5.3) of gasification by-product tar, for exporting height
The lightweight chemicals of added value chemicals exports (5.5) and the heavy tar for exporting heavy tar exports (5.6)；The coke
The gasification by-product tar outlet of the gasification by-product coke oil-in (5.3) of oil refining tower (5.1) and the purified synthesis gas device (2)
(2.1) it is connected, the heavy tar outlet (5.6) of the tar refining tower (5.1) and the heavy of hydrogenation deoxidation reactor (5.2) are burnt
Oil-in (5.7) is connected, upgrading tar outlet (5.4) and the kneading device (4) of the hydrogenation deoxidation reactor (5.2)
Tar entrance (4.4) is kneaded to be connected.
7. according to the system that biomass coke tar according to any one of claims 1 to 6 and Fischer-Tropsch synthesis oil are kneaded made fuel oil,
It is characterized in that：The system is additionally provided with the device for producing hydrogen (6) for providing hydrogen.
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|---|---|---|---|---|
| CN108179027A (en) * | 2018-02-11 | 2018-06-19 | 中薪油武汉化工工程技术有限公司 | Gasification of biomass by-product tar is kneaded the technique and system of made fuel oil with Fischer-Tropsch synthesis oil |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108179027A (en) * | 2018-02-11 | 2018-06-19 | 中薪油武汉化工工程技术有限公司 | Gasification of biomass by-product tar is kneaded the technique and system of made fuel oil with Fischer-Tropsch synthesis oil |
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