CN107794064A - A kind of disturbance formula inner member rotary kiln pyrogenation reactor and biomass pyrolytic carbonize method - Google Patents
A kind of disturbance formula inner member rotary kiln pyrogenation reactor and biomass pyrolytic carbonize method Download PDFInfo
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- CN107794064A CN107794064A CN201710996886.3A CN201710996886A CN107794064A CN 107794064 A CN107794064 A CN 107794064A CN 201710996886 A CN201710996886 A CN 201710996886A CN 107794064 A CN107794064 A CN 107794064A
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- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10B—DESTRUCTIVE DISTILLATION OF CARBONACEOUS MATERIALS FOR PRODUCTION OF GAS, COKE, TAR, OR SIMILAR MATERIALS
- C10B53/00—Destructive distillation, specially adapted for particular solid raw materials or solid raw materials in special form
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10B—DESTRUCTIVE DISTILLATION OF CARBONACEOUS MATERIALS FOR PRODUCTION OF GAS, COKE, TAR, OR SIMILAR MATERIALS
- C10B47/00—Destructive distillation of solid carbonaceous materials with indirect heating, e.g. by external combustion
- C10B47/28—Other processes
- C10B47/30—Other processes in rotary ovens or retorts
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10B—DESTRUCTIVE DISTILLATION OF CARBONACEOUS MATERIALS FOR PRODUCTION OF GAS, COKE, TAR, OR SIMILAR MATERIALS
- C10B57/00—Other carbonising or coking processes; Features of destructive distillation processes in general
- C10B57/04—Other carbonising or coking processes; Features of destructive distillation processes in general using charges of special composition
- C10B57/06—Other carbonising or coking processes; Features of destructive distillation processes in general using charges of special composition containing additives
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N30/00—Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography or field flow fractionation
- G01N30/02—Column chromatography
Abstract
The invention discloses a kind of disturbance formula inner member reacting in rotary kiln device and biomass pyrolytic charing method, described reactor passes through in reacting in rotary kiln device built-in metal plate, accelerate side wall high temperature low temperature block transitive into stove, optimize temperature field, there is provided heat distribution evenly so that pyrolysis is easier to occur；The disturbance formula inner member also reduces diffusional resistance of the pyrolysis gas in coal charge, optimizes flow field, enhances the generation of free radical and inhibits the reunion of macromolecular compound, improves oil gas quality.The pyrolysis charring method, which is realized, reaches clock reaction after design temperature, avoid from error caused by room temperature heating, the influences of the factor to pyrolysis characteristicses such as temperature are studied exactly, biomass, which adds a certain amount of calcium-based sorbents or magnetite powder etc., has the catalyst of performing catalytic pyrolysis on tar, promote the reduction of pyrolytic tar yield, charcoal yield raises, and light components improve in tar.The present invention is significant for scientific research and production practices.
Description
Technical field
The invention belongs to field of renewable energy technology, and in particular to a kind of new disturbance formula inner member rotary kiln pyrogenation is anti-
Device and biomass pyrolytic is answered to carbonize method, suitable for the pyrolysis charring of different kind organism matter at different conditions.The system can be real
The high-valued cascade utilization of existing biomass pyrolytic Poly-generation.
Background technology
China's biomass resource is abundant, species is various, wherein the only agricultural straw resource yield such as corn, rice, wheat
Just 8.3 hundred million tons, be roughly equal to 4.4 hundred million tons of standard coals, however it is annual there are about 200,000,000 tons of stalks and discarded on the spot, cause serious ring
Border is polluted and the wasting of resources.On the other hand, the excessive use of chemical fertilizer causes soil fertility to decline；Agricultural chemicals it is a large amount of, be excessively used
Cause soil and groundwater to pollute, and then endanger ecological environment.The biomass pyrolytics such as stalk charing technology is that a kind of heat chemistry turns
Change technology, the technology can not only realize the higher value application of biomass, and caused pyrolytic carbon is in soil improvement, heavy metal
Absorption and water source purifying etc. also play an important roll, thus by the concern and research of more experts, scholar both at home and abroad.
Pyrolysis charring technology is broadly divided into internal heat type and external-heat by the difference of mode of heating.Internal heat type charring process exchanges heat
Efficiency high, but process parameter control is difficult, and dust carries easy blocking pipeline secretly, and biological oily yield is high.Bio oil oxygen content is high, acid
Property is big, calorific value is low and moisture is high, more difficult utilization at this stage.External-heat charring process technological parameter is easily controlled, and is produced into
This is low, and popularity rate is higher, but cannot be guaranteed that raw material is heated evenly by the heat transfer on furnace wall surface.It is outer hot compared to other
Formula pyrolysis charring technology, traditional rotary furnace is simple in construction, easy to operate, maturity is high, and raw material is heated comparatively uniformly, but
The problem of temperature difference is larger, and Different layer of the compost area temperature control precision is low be present in rotary furnace, reduce biomass pyrolysis product yield
And quality.Traditional reacting in rotary kiln device heats during the Optimal Experimental of laboratory from room temperature, and early stage, " room temperature-setting pyrolysis was warm
Degree " has a great influence to experiment, it is impossible to studies the factors such as temperature, heating rate, pressure, particle diameter exactly to biomass pyrolytic behavior
Influence.
To solve the above problems, by changing the structure in reacting in rotary kiln device, strengthen the mass-and heat-transfer in course of reaction,
Regulate and control the pyrolytic reaction process in rotary furnace, realize the preferable matching in reaction-temperature field-flow field, not only facilitate further investigation
Biomass thermal chemical reaction process, pyrolysis characteristicses and charcoal generation and orientation Regulation Mechanism, also to enriching biomass pyrolytic carbon
Change theoretical, optimization pyrolysis charring technique, promote the upgrading of pyrolysis charring technical equipment significant.In addition, the experiment side
Method begins to warm up the influence to caused by experiment using room temperature in described device, is avoided, and more can clearly verify different condition next time
The changing rule of biomass pyrolytic characteristic and involved mechanism of mass transfer in converter pyrolysis installation, it is the technological parameter of rotary furnace
Optimization provides data support and technological guidance.
The content of the invention
The invention aims to solve the problems, such as that background technology is mentioned, a kind of disturbance formula inner member rotary kiln heat is proposed
Reactor and biomass pyrolytic charing method are solved, improves the yield and quality of pyrolysis oil gas charcoal.The present invention for scientific research and
Production practices are all significant.
Described a kind of disturbance formula inner member rotary kiln pyrogenation reactor and biomass pyrolytic charing method, pyrolysis therein
Gas mixing preheating device is made up of water tank, plunger pump, steam generator, gas cylinder, gas preheater and gas mixing preheater, real
The investigation of biomass pyrolytic characteristic under the conditions of existing steam atmosphere, and different atmosphere and simulation pyrolysis gas of biomass composition atmosphere
Under the conditions of biomass pyrolytic.
Described a kind of disturbance formula inner member rotary kiln pyrogenation reactor and biomass pyrolytic charing method, disturbance therein
Formula inner member reacting in rotary kiln device built-in metal heat transfer plate, heat transfer and disturbance in reactor can be accelerated, provided in reactor
One heat distribution evenly, temperature field is optimized, biomass can also be carried out brokenly gluing, avoid luming.In addition, the reactor
The clock reaction since being set pyrolysis temperature is realized, eliminating traditional rotary kiln device " room temperature-setting pyrolysis temperature " stage makes
Into test error.
Described a kind of disturbance formula inner member rotary kiln pyrogenation reactor and biomass pyrolytic charing method, pyrolysis therein
Collection of products and detecting system include pressure gauge, thermocouple, condenser system, receiving flask, acetone ice-water bath, filter, emptying bottle,
Flowmeter, vavuum pump, sodium acid carbonate wash bottle, silica gel wash bottle and online gc etc., it is possible to achieve gentle point of thermal decomposition product oil
From and purification, and online gc can be monitored in real time to pyrolysis gas component, may finally calculate pyrolysis gas averagely group
Into with pyrolysis gas yield.
Described a kind of disturbance formula inner member rotary kiln pyrogenation reactor and biomass pyrolytic charing method, biology therein
Matter pyrolysis charring method is purged using nitrogen low discharge first, then using suds to having been loaded into biomass, connection good hand
The reactor of machine system carries out airtight test.In the case where system air-tightness is good, electric furnace is slid on the left of guide rail
Row preheating, after reaching setting pyrolysis temperature, right side is slid into rapidly and carries out thermal decomposition test, and time synchronisation.After pyrolysis gas effusion,
Oil and aqueous mixtures are collected into receiving flask by condenser system, uncooled pyrolysis gas is further in the acetone of ice-water bath
Collect.Wet flow indicator meter gaseous amount is used every 5min, and takes gas sample, is formed with online gas chromatographic analysis gas.When
After reactor center temperature reaches design temperature, electric furnace is powered off, and electric furnace is slid on the left of guide rail.Biology in reactor
After charcoal is cooled to room temperature, reactor is opened, charcoal is weighed, sampled.
Described a kind of disturbance formula inner member rotary kiln pyrogenation reactor and biomass pyrolytic charing method, can be in the feed
Adding a certain amount of calcium-based sorbents or magnetite powder etc., other have the catalyst of performing catalytic pyrolysis on tar, and catalytic pyrolysis is burnt
Oil, increase the yield of pyrolysis gas, and magnetite powder etc. goes back recoverable.
The present invention has advantages below or good effect：
(1) the inner member reacting in rotary kiln device built-in metal heat transfer plate, increases heat transfer area in reactor, optimizes
Temperature field a, there is provided heat distribution evenly so that more heats are passed to inside biological particles so that pyrolysis
Easily occur；And the reactor reduces because of tar gas binding material also due to increase intergranular disturbance, collision
Caking phenomenon.
(2) disturbance formula inner member accelerates the pyrolysis in advance close to metal Board position material, changes reactor thermal decomposition product
Flow path, it is specific as shown in Figure 2.Fig. 2 left is without thermal decomposition product flow path schematic diagram in installation inner member rotary furnace；Figure
2 is right for thermal decomposition product flow path schematic diagram in installation inner member rotary furnace.As a result show：Install inner member, more pyrolysis additional
Product flows to the material bed of low temperature, reduces the generation of secondary response, improves oil gas quality and yield.
(3) experimental method realizes on the reactor and starts to test after reaching setting pyrolysis temperature, avoid
The test error that early stage, electric furnace was brought from room temperature to the setting pyrolysis temperature stage, more accurately verifies temperature, atmosphere and particle diameter etc.
Influence of the single factors to biomass pyrolytic characteristic, and wherein involved mass-and heat-transfer mechanism.
(4) experimental method is on the reactor, addition part iron ore of low ore grade and biomass mixed pyrolysis, iron
Fe in ore2O3Effect is obviously promoted to pyrolytic process hydro carbons, can tar reduction oily yield, lifting tar quality and charcoal yield.
Brief description of the drawings：
Fig. 1 is that process chart is put in a kind of makeup of disturbance formula inner member rotary furnace biomass pyrolytic carbon.
Fig. 2 is a kind of disturbance formula inner member reacting in rotary kiln device internal structure schematic diagram.
Fig. 3 is pyrolysis gas flow path schematic diagram in reacting in rotary kiln device before and after installation inner member.
In Fig. 1,1. pyrolysis gas mixing preheating devices；2. disturb formula reacting in rotary kiln device pyrolysis installation；3. collection of products, inspection
Examining system；101. water tank；102. plunger pump；103. steam generator；104. gas cylinder；105. gas preheater；106. gas mixes
Close preheater；107. air inlet；201. swivel joint；202. gear；203. fin；204. heating furnace；205. stainless steel sleeve
Pipe；206. disturbance formula inner member reacting in rotary kiln devices；207. roller；208. fast-assembling flange；209. end socket；210. swivel joint；
211. carrying roller；212. variable-frequency motor；213 electric pushrods；213. guide rail；215. power distribution cabinet；301. pressure gauge；302. thermocouple；
303. condenser system；304. receiving flask；305,306,307. acetone wash bottles；308. filter；309,311,315,317. valve；
310. emptying bottles；312. flowmeter；313. vavuum pump；314. sodium acid carbonate wash bottles；315. silica gel wash bottles；316. gases are vented；
317. online gc.
Embodiment：
The present embodiment is that a kind of disturbance formula inner member rotary kiln pyrogenation reactor and biomass pyrolytic carbonize method, is tied below
Accompanying drawing is closed embodiments of the invention are described：The production system is by pyrolysis gas mixing preheating device (1), disturbance formula rotary kiln
Reactor pyrolysis installation (2) and collection of products, detecting system (3) composition.Pyrolysis gas mixing preheating device (1) includes water tank
(101), plunger pump (102), steam generator (103), gas cylinder (104), gas preheater (105), gas mixing preheater
(106) and air inlet forms (107).Gas flow can be adjusted, and be preheated in gas preheater (105), then in gas mixing
Gas with various mixing preheating is realized in preheater (106)；Also the water of the water tank (101) is can use in steam generator (103)
Vapor is produced, realizes biomass pyrolytic charing experiment under steam atmosphere.
Disturbance formula reacting in rotary kiln device pyrolysis installation (2) by swivel joint (201), gear (202), fin (203), plus
Hot stove (204), stainless steel sleeve pipe (205), disturbance formula inner member reacting in rotary kiln device (206), roller (207), fast-assembling flange
(208), end socket (209), swivel joint (210), carrying roller (211), variable-frequency motor (212), electric pushrod (213), guide rail (214)
Formed with power distribution cabinet (215)；Heating furnace (204) is added using resistance wire to disturbance formula inner member reacting in rotary kiln device (206)
Heat, use gear drive.Electric pushrod (213) can raise reacting in rotary kiln device device (2), and highest is in ground elevation
10 ° of inclination angles.New disturbance formula inner member reacting in rotary kiln device (206) internal structure schematic diagram is as shown in figure 3, stainless using 304
Steel heat transfer plate, is installed vertically in reactor.
Thermal decomposition product is collected, detecting system (3) includes pressure gauge (301), thermocouple (302), condenser system (303), production
Thing receiving flask (304), acetone wash bottle (305,306,307), filter (308), valve (309,311,315,317), emptying bottle
(310), wet flow indicator (312), vavuum pump (313), sodium acid carbonate wash bottle (314), silica gel wash bottle (30815), gas emptying
And online gc (317) etc. (316).The thermal decomposition product of the first dedusting of this experiment goes successively to condenser system (303) and divided
From product is collected in receiving flask (304) after separation；Uncooled thermal decomposition product enters in acetone wash bottle (305,306,307)
Continue to condense.Emptying bottle (310) is used to prevent subsequent liquid suck-back from entering acetone wash bottle.Vavuum pump (313) is used to maintain pressure
The normal pressure of table (305), wet flow indicator (312) are used for the pyrolysis gas volume for measuring generation.Sodium acid carbonate wash bottle (314) and silica gel
The removal of impurities and drying of wash bottle (30815) pyrolysis gas sample, the external online gc of device tail end (312), for monitoring in real time
With analysis pyrolysis gas change of component.
The test method is to be initially charged with the biomass that volume is 0.5kg before testing, and reactor is connected with other devices,
Then gas cylinder (104) is opened, sets N2Gas velocity 200ml/min, then using suds Bubbling method check device air-tightness.True
Determine device air-tightness it is good in the case of, electric furnace is slid on the left of guide rail (214), carries out pre-heating temperature elevation to reacting design temperature
700℃.After furnace temperature is raised to predetermined temperature, electric furnace is slid on the right side of guide rail (214) rapidly, to the reacting in rotary kiln device
(206) heat, and synchronously clock, the Insulation such as capping heat-preservation cotton.After pyrolysis gas effusion, cooled down by cooling system (303)
Afterwards, tar and water are collected into condensing bulb (304), the tar gas not cooled down in time is absorbed by the Drexel bottle of three loading acetone
(305,306,307).Drexel bottle is immersed in frozen water；Wet flow indicator meter gaseous amount is used every 5min, and takes gas sample, is used in
Line gas chromatographic analysis gas forms.When reactor center temperature reaches 350 DEG C, electric furnace is powered off, and electric furnace (205) is slided
On the left of to guide rail (214).After charcoal in reactor is cooled to room temperature, reactor is opened, charcoal is weighed, taken
Sample, Industrial Analysis is carried out according to national sector standard, and charcoal calorific value is measured by Shanghai Changji XRY-1B oxygen spring heat meters.Adopt
With Merck ＆ Co., Inc of U.S. ASAP2020M N2 adsorption instruments measurement the specific area and pore-size distribution.In experiment, pyrolysis gas sample passes through
Agilent Micro-3000 micro-scale gas chromatographs detect wherein each component molar content and (predominantly detect H2、CH4、CO、CO2、
C2H4、C2H6、C3H6、C3H8Deng).In Fig. 1 devices, the oil water mixture in conical flask (6) is poured slowly into separatory funnel, it is quiet
After putting a period of time, water and tar are separated with tipping, and measure respectively.Reactor outlet pipeline, condenser and condensing bulb are used
Acetone cleans, and obtained liquid merges with solution in acetone bottle (7,8,9), steamed with decompression rotary evaporator after filtering
Solvent, obtained oil product merges with the tar in condensing bulb before weighs, adds toluene to carry out azeotropic turnout reason, according to what is separated
Water calculates anhydrous tar yield, and the total aquifer yield of joint account.Pass through after dehydration of tar desolventizing acetone
Its component boiling range of Agilent7890AGC simulated distillation analysis.ASTM D2887-01a standards and professional standard SH/T 0558-95
It is chosen as the basic skills of tar chromatogram simulated distillation analysis.It is light to define component of the coal tar mid-boiling point less than 360 DEG C herein
Component, the component higher than 360 DEG C are heavy component.Pass through GC-MS (Shimadzu QP after dehydration of tar desolventizing acetone
2010Ultra) formed to analyze tar.Selection He is carrier gas, and initial temperature sets 50 DEG C, constant temperature 5min is kept, then with perseverance
The fixed 6 DEG C/min rates of heat addition are warming up to 280 DEG C, and keep 10min.The solvent delay time that mass spectrum is set as 1.7min, matter
Scope of the lotus than m/z is 20-900.
Result of the test shows that the reacting in rotary kiln device and method of biomass pyrolysis realize temperature, atmosphere or particle diameter etc.
The research of biomass pyrolytic characteristic variations under single factors, it can clearly verify the change of biomass pyrolysis product under different condition
Rule and wherein involved mechanism of mass transfer, data support and technological guidance are provided for the enlarged experiment of rotary furnace.It is in addition, new
Type disturbs formula inner member rotary furnace pyrolysis installation by installing detachable inner member additional, avoids materials from bonding, increases heat transfer area
So that thermo parameters method evenly, optimizes temperature field；Also by being pyrolyzed in advance close to metal Board position material so that more
It is material bed that more thermal decomposition products flow to center low temperature, optimizes flow field.In addition, the biomass pyrolytic characteristic under other different conditions becomes
Change and in Fig. 1 systems can also deeply, thoroughly study, addition iron ore of low ore grade significantly reduces biomass pyrolysis process
The yield of middle tar, promote burnt light oil constituents to increase, improve the yield of charcoal, invention significantly improves biomass
The oil gas quality and yield of pyrolysis, show good application prospect.Potentiality of the present invention are larger, for scientific research and production
Practice is all significant.
Finally it should be noted that the above embodiments are merely illustrative of the technical solutions of the present invention and it is unrestricted, although reference
The present invention is described in detail for preferred embodiment, it will be understood by those within the art that, can be to the present invention's
Technical scheme is modified or equivalent substitution, and without departing from the spirit and scope of technical solution of the present invention, it all should cover
Among scope of the presently claimed invention.
Claims (6)
1. a kind of disturbance formula inner member rotary kiln pyrogenation reactor and biomass pyrolytic charing method, i.e., turn round in new inner member
In kiln pyrolysis reactor (206), pass through steam generator (103) and gas mixture (106) etc., it is possible to achieve vapor or its
Biomass pyrolytic is tested under his atmospheric condition, and realizes pyrolysis Oil-gas Separation in product separation, detecting system (3), eventually through
Online gc is detected in real time to pyrolysis gas.
2. a kind of disturbance formula inner member rotary kiln pyrogenation reactor according to claim 1 and biomass pyrolytic charing side
Method, it is characterised in that disturbance formula inner member rotary kiln pyrogenation reactor built-in metal heat transfer plate, use high temperature resistant and heat transfer property
Good metal material is made, and is installed vertically in reacting in rotary kiln device (206), the inner member can increase the heat transfer in reactor
Area, more materials are made to have touched high-temperature heating wall, there is provided a heat distribution evenly, to optimize temperature field, finally
More heats are passed to inside biological particles, make pyrolysis be easier to occur；Also by accelerating close to metal Board position thing
Material is pyrolyzed in advance, produces gas short circuit, thus reduces diffusional resistance of the pyrolysis gas in coal charge, flows to more thermal decomposition products
Center low temperature is material bed, optimizes flow field, enhances the generation of free radical and inhibits the reunion of macromolecular compound, improves
Oil, gas quality.In addition, new disturbance formula inner member exacerbates intergranular disturbance and collision, reduce tar gas and be bonded in thing
Caking phenomenon caused by expecting surface.The novel reactor is favorably improved oil gas charcoal yield and quality.
3. a kind of disturbance formula inner member rotary kiln pyrogenation reactor according to claim 1 and biomass pyrolytic charing side
Method, it is characterised in that electric furnace (204) low side arrangement guide rail (214), the rotary kiln pyrogenation reactor left end set blank to react
Area-stainless steel sleeve pipe (205), realize electric furnace and be preheated to pyrolysis design temperature in advance, after slide into reactor area and start
Clock reaction, eliminate low-temperature heat early stage error to caused by experiment.
4. a kind of disturbance formula inner member rotary kiln pyrogenation reactor and biomass pyrolytic charing method, its method include following step
Suddenly：
1) raw material is loaded in rotary kiln pyrogenation reactor (206), device after then connecting, opens gas cylinder (104) nitrogen purging,
Carry out air-leakage test；
2) electric furnace (204) is slid into stainless steel sleeve pipe (205) region, after electric furnace reaches setting pyrolysis temperature, rapidly by electricity
Stove (204) slides into disturbance formula inner member reacting in rotary kiln device (206) region, starts clock reaction；
3) pyrolysis gas-phase product is separated by product caused by step 2, detecting system (3) carries out pyrolysis oil and pyrolysis gas separation,
And pyrolysis gas gas production is recorded by wet flow indicator (312), by vavuum pump (313) maintenance reaction normal pressure, pass through online color
Spectrometer detects pyrolysis gas composition in real time；
4) by the way that pyrolysis oil, gas and charcoal are collected and weighed, the final yield and product performance for obtaining product.
5. method for pyrolysis according to claim 4, a certain amount of calcium-based sorbents or magnetic iron ore can be added in the feed
Other have the catalyst of performing catalytic pyrolysis on tar to powder etc., promote tar yield to reduce, charcoal yield rise, lightweight group in tar
Divide and improve.
6. method for pyrolysis according to claim 4, between electric furnace heating-up temperature is 600-750 DEG C, disturbance formula inner member returns
Rotary kiln reactor shortens the 30-45% reaction time than conventional reactor, and tar content of ashes is less than 0.2wt.%.
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| CN110208451A (en) * | 2019-04-26 | 2019-09-06 | 合肥工业大学 | Bipolar micro fixed-bed reactor combination Photoionization Mass Spectrometry on-line detecting system and method |
| CN113698952A (en) * | 2021-09-02 | 2021-11-26 | 浙江工业大学 | Sectional type biomass pyrolysis integrated device and method |
| CN114720583A (en) * | 2022-02-24 | 2022-07-08 | 安徽理工大学 | System and detection method for determining biomass thermal conversion gas |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110208451A (en) * | 2019-04-26 | 2019-09-06 | 合肥工业大学 | Bipolar micro fixed-bed reactor combination Photoionization Mass Spectrometry on-line detecting system and method |
| CN110208451B (en) * | 2019-04-26 | 2022-05-24 | 合肥工业大学 | Online detection system and method for bipolar miniature fixed bed reactor combined with photoionization mass spectrometry |
| CN113698952A (en) * | 2021-09-02 | 2021-11-26 | 浙江工业大学 | Sectional type biomass pyrolysis integrated device and method |
| CN113698952B (en) * | 2021-09-02 | 2022-09-13 | 浙江工业大学 | Sectional type biomass pyrolysis integrated device and method |
| CN114720583A (en) * | 2022-02-24 | 2022-07-08 | 安徽理工大学 | System and detection method for determining biomass thermal conversion gas |
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