CN108707481A - Grease continuous separation device in a kind of pyrolysis gas - Google Patents
Grease continuous separation device in a kind of pyrolysis gas Download PDFInfo
- Publication number
- CN108707481A CN108707481A CN201810607149.4A CN201810607149A CN108707481A CN 108707481 A CN108707481 A CN 108707481A CN 201810607149 A CN201810607149 A CN 201810607149A CN 108707481 A CN108707481 A CN 108707481A
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- China
- Prior art keywords
- pyrolysis gas
- outlet
- continuous separation
- shell
- tar
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Classifications
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10K—PURIFYING OR MODIFYING THE CHEMICAL COMPOSITION OF COMBUSTIBLE GASES CONTAINING CARBON MONOXIDE
- C10K1/00—Purifying combustible gases containing carbon monoxide
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D17/00—Separation of liquids, not provided for elsewhere, e.g. by thermal diffusion
- B01D17/02—Separation of non-miscible liquids
- B01D17/0217—Separation of non-miscible liquids by centrifugal force
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10C—WORKING-UP PITCH, ASPHALT, BITUMEN, TAR; PYROLIGNEOUS ACID
- C10C5/00—Production of pyroligneous acid distillation of wood, dry distillation of organic waste
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10K—PURIFYING OR MODIFYING THE CHEMICAL COMPOSITION OF COMBUSTIBLE GASES CONTAINING CARBON MONOXIDE
- C10K1/00—Purifying combustible gases containing carbon monoxide
- C10K1/02—Dust removal
- C10K1/024—Dust removal by filtration
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10K—PURIFYING OR MODIFYING THE CHEMICAL COMPOSITION OF COMBUSTIBLE GASES CONTAINING CARBON MONOXIDE
- C10K1/00—Purifying combustible gases containing carbon monoxide
- C10K1/04—Purifying combustible gases containing carbon monoxide by cooling to condense non-gaseous materials
- C10K1/046—Reducing the tar content
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10K—PURIFYING OR MODIFYING THE CHEMICAL COMPOSITION OF COMBUSTIBLE GASES CONTAINING CARBON MONOXIDE
- C10K1/00—Purifying combustible gases containing carbon monoxide
- C10K1/08—Purifying combustible gases containing carbon monoxide by washing with liquids; Reviving the used wash liquors
- C10K1/10—Purifying combustible gases containing carbon monoxide by washing with liquids; Reviving the used wash liquors with aqueous liquids
-
- 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
- Y02E50/10—Biofuels, e.g. bio-diesel
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Organic Chemistry (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Wood Science & Technology (AREA)
- Materials Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
Abstract
The invention discloses grease continuous separation devices in a kind of pyrolysis gas, including sequentially connected tubular heat exchanger, spray equipment and centrifugal separating device, tubular heat exchanger is provided with internal layer tubulation and shell, it is provided with pyrolysis gas import and pyrolysis gas outlet on internal layer tubulation, cooling medium inlet and cooling media outlet are provided on shell.Spray equipment is connected with pyrolysis gas outlet, spray equipment is provided with condensing unit, pyrolysis gas net export, fluid outlet, pyrolysis gas is discharged after condensed device upwards by pyrolysis gas net export, and the condensed liquid substance of pyrolysis gas exports through fluid flow into centrifugal separating device downwards.Centrifugal separating device is provided with centrifugation shell, rotor, wood vinegar outlet and tar outlet, and rotor drives centrifugation shell to rotate, and on the inside of centrifugation shell upper end the outlet of connection wood vinegar, outside connection tar outlet.The present invention makes tar and wood vinegar in pyrolysis gas that can realize continuous separation using physical method, is not necessarily to Pintsch process, reduces the requirement to technique.
Description
Technical field
The present invention relates to the technical fields of separator, more particularly to grease continuous separation device in a kind of pyrolysis gas.
Background technology
It can realize that clean energy efficiently converts using biomass as the pyrolytic technique of raw material, the height that biomass pyrolytic generates
Wet body is known as pyrolysis gas of biomass, and not condensible gas i.e. biomass fuel is respectively obtained through technical process such as dedusting, condensation, decokings
Gas and condensible gas.Condensible gas is mainly biomass coke tar, wood vinegar and water vapour, and the main component of biological fuel gas is
CO、CO2、H2、N2、CH4Deng because also containing a certain amount of C2H6、C3H8、C2H4And C3H6Etc. macromoleculars high heat value gas, it is more biological
Matter pyrolytic gasification gas has higher calorific value, can directly burn for heating equipment.Biomass coke tar is as a kind of pyrolysis pair
Product, ingredient is sufficiently complex, mostly benzene derivate and polycyclic aromatic hydrocarbon, is at high temperature gaseous state, when temperature is at 200 DEG C or less
When, most of tar can condense into the thick liquid of dark brown, easily block pipeline, hinder the normal operation of equipment, while burnt
Noxious material in oil will also result in great injury to the health of people, and the removal of pyrolytic tar and reutilization technology also need
Further research.
More to solving the research of tar removing both at home and abroad at present, there are the TPS AB and KTH of Sweden in external main research institution,
The VTT of Finland, Zelanian BTG BV, also Hispanic Madrid and Sa Lagesa universities.Narvaez in test results
Show that the dolime that certain mass is added in reactor can improve the quality of gas, reduces the content of tar.
PekkaA.Simell proposes only just thering is a catalytic effect by calcining with dolomite, and dolomite catalysts using warm
Degree must at normal atmospheric pressure 800 DEG C or more when, just have remarkable result.Mainly there is Chinese Academy of Sciences Guangzhou in studies in China mechanism
Energy institute, Tsinghua University, Thermal Power Engineering research institute of Zhejiang University, Shandong Energy Research Institute, Henan Energy Research Institute and Shenyang
Engineering college etc..Hou Bin (Tsinghua University) is using maize straw as raw material, and lime stone and dolomite after calcining are as catalyst to heat
Tar in venting one's spleen carries out catalytic pyrolysis experiment, is carried out with TDX-01 and 5A molecular sieve chromatographies column to cracking front and back gas componant
Analysis, the results showed that gas phase conversion rate and energy transformation ratio after catalytic pyrolysis are enhanced about more than once, and goudron lysis rate reaches
90%, lime stone and dolomite after calcining have very strong catalytic pyrolysis effect.
However, about in tar removal technology research, most of is to use cracking process, higher temperature is needed, to technique
It is required that stringenter, economic and practical is poor.
Invention content
The object of the present invention is to provide grease continuous separation devices in a kind of pyrolysis gas, exist to solve the above-mentioned prior art
The problem of, make tar and wood vinegar in pyrolysis gas that can realize continuous separation using physical method, be not necessarily to Pintsch process, reduces to work
The requirement of skill.
To achieve the above object, the present invention provides following schemes:
The present invention provides grease continuous separation devices in a kind of pyrolysis gas, including sequentially connected tubular heat exchanger, spray
Shower device and centrifugal separating device,
The tubular heat exchanger is provided with internal layer tubulation and shell, and the internal layer tubulation is arranged in the enclosure, institute
It states and is provided with pyrolysis gas import and pyrolysis gas outlet on internal layer tubulation, cooling medium inlet and cooling Jie are provided on the shell
Matter exports;
The spray equipment is connected with the pyrolysis gas outlet, and condensing unit, the spray are provided in the spray equipment
Shower device upper end is equipped with pyrolysis gas net export, and the spray equipment lower end is exported equipped with fluid, and pyrolysis gas is upwards through the condensation
It is discharged by the pyrolysis gas net export after device, the condensed liquid substance of pyrolysis gas is downwards through described in fluid outlet inflow
Centrifugal separating device;
The centrifugal separating device is provided with centrifugation shell, rotor, wood vinegar outlet and tar outlet, the fluid outlet
It is connected to the centrifugation shell, the rotor is connect with the centrifugation shell, and the rotor drives the centrifugation shell rotation, institute
It states and connects the wood vinegar outlet on the inside of centrifugation shell upper end, the tar outlet is connected on the outside of the centrifugation shell upper end.
Preferably, a thermocouple is respectively arranged on the pipeline of the pyrolysis gas import and the pyrolysis gas outlet, it is described
Flowmeter is provided on the pipeline of cooling medium inlet, the thermocouple and the flowmeter are electrically connected with automatic temp controller
It connects.
Preferably, the pipeline of the pyrolysis gas outlet is equipped with electric-controlled switch valve, the electric-controlled switch valve with it is described automatic
Temperature regulating device is electrically connected, when the thermocouple on the pipeline of the pyrolysis gas outlet feeds back to the temperature of the automatic temp controller not
When higher than 90 DEG C, the electric-controlled switch valve is opened.
Preferably, breast hole is additionally provided on the spray equipment, the breast hole is for clearing up in the spray equipment
The tar residue of remaining.
Preferably, the condensing unit includes the filtration core being successively set on from bottom to up in the spray equipment, spray
Head and dehydrater.
Preferably, the dehydrater is several and the baffle of horizontal plane angle at 45 ° is interlaced installs.
Preferably, the centrifugal separating device further includes oil storage tank and fluid reservoir, the oil storage tank and the tar outlet
Connection, the fluid reservoir are connected with wood vinegar outlet.
Preferably, a reflux pump is provided on the fluid reservoir, the reflux pump connects through pipeline and the spray head
It is logical.
Preferably, the rotating speed of the rotor is 5000r/min-8000r/min.
The present invention achieves following technique effect compared with the existing technology:
1. the present invention using cycle physics separate type tar-removing device, it can be achieved that in pyrolysis gas tar and wood vinegar company
Continuous separation, and tar and wood vinegar are respectively stored into oil storage tank and fluid reservoir.
2. the present invention utilizes centrifugal separating device, reflux pump and spray equipment, wood vinegar is recycled back to after realizing separation
With reducing exterior materials interference, while improving the removal rate of tar in pyrolysis gas.
Description of the drawings
It in order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, below will be to institute in embodiment
Attached drawing to be used is needed to be briefly described, it should be apparent that, the accompanying drawings in the following description is only some implementations of the present invention
Example, for those of ordinary skill in the art, without creative efforts, can also obtain according to these attached drawings
Obtain other attached drawings.
Fig. 1 is the structural schematic diagram of grease continuous separation device in pyrolysis gas of the present invention;
Wherein:1- tubular heat exchangers, 11- thermocouples, 12- pyrolysis gas imports, 13- cool down media outlet, 14- shells, 15-
Flowmeter, 16- pyrolysis gas outlets, 2- spray equipments, 21- pyrolysis gas net exports, 22- dehydraters, 23- spray heads, 24- filterings
Core, 25- breast holes, the outlet of 26- fluid, 3- centrifugal separating devices, 31- spray circuit, 32- rotors, 33- tar outlets, 34- wood
Vinegar liquid exports, 35- oil storage tanks, and 36- centrifuges shell, 37- fluid reservoirs, 38- reflux pumps.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art obtained under the premise of not making the creative labor it is all its
His embodiment, shall fall within the protection scope of the present invention.
The object of the present invention is to provide grease continuous separation devices in a kind of pyrolysis gas, to solve of the existing technology ask
Topic, makes tar and wood vinegar in pyrolysis gas that can realize continuous separation using physical method, is not necessarily to Pintsch process, reduces to technique
It is required that.
In order to make the foregoing objectives, features and advantages of the present invention clearer and more comprehensible, below in conjunction with the accompanying drawings and specific real
Applying mode, the present invention is described in further detail.
As shown in Figure 1:Present embodiments provide grease continuous separation device in a kind of pyrolysis gas, including sequentially connected row
Heat exchange of heat pipe 1, spray equipment 2 and centrifugal separating device 3.
Tubular heat exchanger 1 is provided with internal layer tubulation and shell 14, and internal layer tubulation is arranged inside shell 14, on internal layer tubulation
It is provided with pyrolysis gas import 12 and pyrolysis gas outlet 16, cooling medium inlet and cooling media outlet 13 are provided on shell 14.
Cooling medium can be the cooling medium of liquid, gas, such as cold water, air.
Specifically, a thermocouple 11 is respectively arranged on the pipeline of pyrolysis gas import 12 and pyrolysis gas outlet 16, it is cooling to be situated between
Flowmeter 15 is provided on the pipeline of matter import, thermocouple 11 and flowmeter 15 are electrically connected with automatic temp controller, are made automatic
Temperature regulating device can be adjusted according to the temperature value measured on thermocouple 11 cooling medium into inbound traffics so that pyrolysis gas outlet
16 temperature value is down to suitable value.
The pipeline of pyrolysis gas outlet 16 is equipped with electric-controlled switch valve, and electric-controlled switch valve is electrically connected with automatic temp controller, when
When the temperature that thermocouple 11 on the pipeline of pyrolysis gas outlet 16 feeds back to automatic temp controller is not higher than 90 DEG C, temperature automatically controlled dress
Set send out electric signal make electric-controlled switch valve open.When the temperature of pyrolysis gas is reduced to 90 DEG C, most tar in pyrolysis gas
Liquid is switched to by gaseous state with wood vinegar, and then flow to 1 bottom of tubular heat exchanger.
Spray equipment 2 is connected with pyrolysis gas outlet 16, and condensing unit is provided in spray equipment 2, and 2 upper end of spray equipment is set
There are pyrolysis gas net export 21,2 lower end of spray equipment to be equipped with fluid and export 26.And the pyrolysis gas of its gaseous parts then can be upwards through cold
It is discharged by pyrolysis gas net export 21 after solidifying device, the condensed liquid substance of pyrolysis gas flows into centrifugation point through fluid outlet 26 downwards
From device 3.
Specifically, being additionally provided with breast hole 25 on spray equipment 2, breast hole 25 is remaining in spray equipment 2 for clearing up
Tar residue.Condensing unit includes the filtration core 24, spray head 23 and dehydrater being successively set on from bottom to up in spray equipment 2
22.Dehydrater 22 is several and the baffle of horizontal plane angle at 45 ° is interlaced installs, and can vapor be blocked in baffle
Downside has the function that dry gas.Wherein, the liquid sprayed in spray head 23 is wood vinegar, can be cooled down to pyrolysis gas
Cooling.
Centrifugal separating device 3 is provided with centrifugation shell 36, rotor 32, wood vinegar outlet 34 and tar outlet 33, wherein from
36 lower part of heart shell is empty tube shape, and empty tube shape upper end is provided with thinner neck, and diversion division is communicated on neck, centrifuges shell 36
Connection wood vinegar outlet 34 on the inside of upper end, 36 upper end of centrifugation shell outside connect tar outlet 33, wherein diversion division layering setting,
Connection wood vinegar outlet 34 in the inner part, connects tar outlet 33 in the outer part.Fluid outlet 26 is connected to centrifugation shell 36, rotor 32
It is connect with centrifugation shell 36, rotor 32 drives centrifugation shell 36 to rotate.Wherein, the rotating speed of rotor 32 is 5000r/min-8000r/
Min, the rotating speed of rotor 32 is preferably 7000r/min in the present embodiment.
Specifically, centrifugal separating device 3 further includes oil storage tank 35 and fluid reservoir 37, oil storage tank 35 connects with tar outlet 33
It connects, fluid reservoir 37 is connect with wood vinegar outlet 34.A reflux pump 38 is provided on fluid reservoir 37, reflux pump 38 is through pipeline and spray
First 23 connection, when, it can be by tar remaining in wood vinegar after separation further liquefaction and separation;Second is that can be by the wooden vinegar
Liquid is drawn back to spray equipment 2, again with pyrolysis gases contact and exchange heat, so that wood vinegar is recycled, it is cost-effective.
The operation principle and process of the present embodiment is as follows:
The temperature of high temperature pyrolysis gas is about at 400 DEG C or so, by the effect of tubular heat exchanger 1, in thermostat
Under adjusting and controlling, high temperature pyrolysis gas are made to be down to 90 DEG C or so, at this point, most tar and wood vinegar are by gaseous state in pyrolysis gas
Switch to liquid, and then flow to 1 bottom of tubular heat exchanger, then spray is delivered to by conveyance conduit together with the pyrolysis gas of gaseous parts
Shower device 2.After the pyrolysis gas of gas-liquid separation state enters spray equipment 2, gaseous pyrolysis gas rises passes through filtration core successively
24, after the spray of wood vinegar and dehydrater 22, wherein remaining tar and wood vinegar being cooled and isolated by heat exchange again
Come, pure pyrolysis gas is discharged by pyrolysis gas net export 21.The mixed liquor of condensed wood vinegar and tar is gone out by fluid
Mouth 26 is delivered to centrifugal separating device 3.In centrifugal separating device 3, rotor 32 drives centrifugation shell 36 with rotating speed 7000r/min
Rotation, and then centrifugal force is generated, tar and wood vinegar generate layering under the action of the centrifugal force.Tar due to density is big and in from
The outer layer of heart shell 36, the density ratio smaller part of wood vinegar is in the internal layer of centrifugation shell 36.Therefore, effect of the tar in centrifugal force
Under, it is disposed in oil storage tank 35 by outer layer diversion division, wood vinegar under the influence of centrifugal force, is arranged by internal layer diversion division
Putting realizes the separation of tar and wood vinegar to fluid reservoir 37.
In addition, fluid reservoir 37 is connected with a reflux pump 38, fluid reservoir 37, reflux pump 38, spray equipment 2 and centrifugation dress
Set the spray of 3 formation one circuit 31, wood vinegar drawn back to the spray head 23 of spray equipment 2, the spray of wood vinegar again with heat
It vents one's spleen and contact and exchanges heat, tar and wood vinegar remaining in pyrolysis gas are further liquefied, and then flow into centrifugal separating device 3,
Wood vinegar is obtained again through centrifugal action.
The present invention using cycle physics separate type tar-removing device, it can be achieved that in pyrolysis gas tar and wood vinegar it is continuous
Separation, and tar and wood vinegar are respectively stored into oil storage tank 35 and fluid reservoir 37;Utilize centrifugal separating device 3, reflux pump
38 and spray equipment 2, the circulating and recovering of wood vinegar after separation is realized, reduces exterior materials interference, while improving pyrolysis
The removal rate of tar in gas.
Specific case is applied in this specification, and principle and implementation of the present invention are described, above example
Explanation be merely used to help understand the present invention method and its core concept;Meanwhile for those of ordinary skill in the art,
According to the thought of the present invention, there will be changes in the specific implementation manner and application range.In conclusion in this specification
Appearance should not be construed as limiting the invention.
Claims (9)
1. grease continuous separation device in a kind of pyrolysis gas, it is characterised in that:Including sequentially connected tubular heat exchanger, spray dress
It sets and centrifugal separating device,
The tubular heat exchanger is provided with internal layer tubulation and shell, the internal layer tubulation setting in the enclosure, it is described in
It is provided with pyrolysis gas import and pyrolysis gas outlet on stratose pipe, cooling medium inlet is provided on the shell and cooling medium goes out
Mouthful;
The spray equipment is connected with the pyrolysis gas outlet, and condensing unit, the spray dress are provided in the spray equipment
It sets upper end and is equipped with pyrolysis gas net export, the spray equipment lower end is exported equipped with fluid, and pyrolysis gas is upwards through the condensing unit
It is discharged afterwards by the pyrolysis gas net export, the condensed liquid substance of pyrolysis gas flows into the centrifugation through fluid outlet downwards
Separator;
The centrifugal separating device is provided with centrifugation shell, rotor, wood vinegar outlet and tar outlet, the fluid outlet and institute
State centrifugation shell connection, the rotor connect with the centrifugation shell, and the rotor drive centrifugation shell rotates, it is described from
The wood vinegar outlet is connected on the inside of heart shell upper end, and the tar outlet is connected on the outside of the centrifugation shell upper end.
2. grease continuous separation device in pyrolysis gas according to claim 1, it is characterised in that:The pyrolysis gas import and
It is respectively arranged with a thermocouple on the pipeline of the pyrolysis gas outlet, flow is provided on the pipeline of the cooling medium inlet
Meter, the thermocouple and the flowmeter are electrically connected with automatic temp controller.
3. grease continuous separation device in pyrolysis gas according to claim 2, it is characterised in that:The pyrolysis gas outlet
Pipeline is equipped with electric-controlled switch valve, and the electric-controlled switch valve is electrically connected with the automatic temp controller, when the pyrolysis gas outlet
Pipeline on thermocouple when feeding back to the temperature of the automatic temp controller and being not higher than 90 DEG C, the electric-controlled switch valve is opened.
4. grease continuous separation device in pyrolysis gas according to claim 1, it is characterised in that:On the spray equipment also
It is provided with breast hole, the breast hole is for clearing up tar residue remaining in the spray equipment.
5. grease continuous separation device in pyrolysis gas according to claim 1, it is characterised in that:The condensing unit includes
Filtration core, spray head and the dehydrater being successively set on from bottom to up in the spray equipment.
6. grease continuous separation device in pyrolysis gas according to claim 5, it is characterised in that:The dehydrater is several
It is a with the baffle of horizontal plane angle at 45 ° is interlaced installs.
7. grease continuous separation device in pyrolysis gas according to claim 5, it is characterised in that:The centrifugal separating device
Further include oil storage tank and fluid reservoir, the oil storage tank is connect with the tar outlet, and the fluid reservoir is exported with the wood vinegar
Connection.
8. grease continuous separation device in pyrolysis gas according to claim 7, it is characterised in that:On the fluid reservoir
It is provided with a reflux pump, the reflux pump is connected to through pipeline with the spray head.
9. grease continuous separation device in pyrolysis gas according to claim 1, it is characterised in that:The rotating speed of the rotor is
5000r/min-8000r/min。
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CN201810607149.4A CN108707481A (en) | 2018-06-08 | 2018-06-08 | Grease continuous separation device in a kind of pyrolysis gas |
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CN201810607149.4A CN108707481A (en) | 2018-06-08 | 2018-06-08 | Grease continuous separation device in a kind of pyrolysis gas |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112480955A (en) * | 2020-10-21 | 2021-03-12 | 西北农林科技大学 | Method for separating wood vinegar and wood tar |
CN115253359A (en) * | 2022-09-07 | 2022-11-01 | 河南省科学院 | Biomass baking gas-phase product pyroligneous liquor separation device |
CN116083101A (en) * | 2023-04-11 | 2023-05-09 | 万达集团股份有限公司 | Petroleum coking device and use method thereof |
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CN2601121Y (en) * | 2003-03-19 | 2004-01-28 | 中国石油天然气股份有限公司 | Oil-water preseparator for extracted liquid |
CN106833696A (en) * | 2017-01-23 | 2017-06-13 | 武汉光谷蓝焰新能源股份有限公司 | A kind of biomass pyrolytic polygenerations systeme |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112480955A (en) * | 2020-10-21 | 2021-03-12 | 西北农林科技大学 | Method for separating wood vinegar and wood tar |
CN115253359A (en) * | 2022-09-07 | 2022-11-01 | 河南省科学院 | Biomass baking gas-phase product pyroligneous liquor separation device |
CN116083101A (en) * | 2023-04-11 | 2023-05-09 | 万达集团股份有限公司 | Petroleum coking device and use method thereof |
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Application publication date: 20181026 |
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