CN102798222A - Chemical-looping combustion device based on solid fuel and use method thereof - Google Patents
Chemical-looping combustion device based on solid fuel and use method thereof Download PDFInfo
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- CN102798222A CN102798222A CN2012103159241A CN201210315924A CN102798222A CN 102798222 A CN102798222 A CN 102798222A CN 2012103159241 A CN2012103159241 A CN 2012103159241A CN 201210315924 A CN201210315924 A CN 201210315924A CN 102798222 A CN102798222 A CN 102798222A
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Abstract
The invention provides a chemical-looping combustion device based on solid fuel, which is characterized by comprising air reactor fluidized bed, a cyclone separator is connected with the air reactor fluidized bed, a fuel reactor fluidized bed is connected with the cyclone separator via a first flowing seal valve, and a screw feeder is arranged on the side face of the fuel reactor fluidized bed; and an upper port of a down pipe is connected with the fuel reactor fluidized bed, a lower port of the down pipe is connected with an upper port of a material return pipe via a second flowing seal valve, and a lower port of the material return pipe is connected with the air reactor fluidized bed. The invention also provides a use method of the chemical-looping combustion device based on solid fuel, which is characterized in that fluidized air is introduced below an air distribution plate of a fuel reactor, and the fluidized air speed in a left reaction chamber of the fuel reactor is higher than that in a right reaction chamber of the fuel reactor. The device provided by the invention is applicable to the chemical-looping combustion reaction of the solid fuel and has simple structure, convenience for operation, high CO2 collection efficiency and good sealing property, and the reaction efficiency is increased.
Description
Technical field
The present invention relates to a kind ofly, belong to chemical catenary system technical field based on solid-fuelled chemical chain combustion apparatus and method for using thereof.
Background technology
Burning chemistry chains (Chemical looping combustion) technology is a kind of revolutionary novel combustion system; It was decomposed into for two steps with a traditional step combustion reaction carries out in fuel reaction device and air reactor respectively, through the middle circulation carrier of oxygen (being generally metal oxide) airborne oxygen is offered fuel.In the traditional combustion reaction, because N
2Dilution, CO in the flue gas
2Concentration only about 13%, needing to consume lot of energy could capture it; And in the burning chemistry chains process, fuel and air are isolated, and the flue gas that therefore in the fuel reaction device, produces can be by airborne N
2Dilution, its main component is CO
2And H
2O just can obtain highly purified CO through simple condensation
2So that utilize or seal up for safekeeping.Simultaneously, it can also effectively suppress the generation of other pollutants, and because the cascade utilization of energy, the burning chemistry chains mode can improve the thermal efficiency of system.Therefore, chemical chain burning technology is a kind of combustion system of efficient, cleaning, also is at present the focus direction of research both at home and abroad.
The fuel tolerance of chemical chain burning technology is very strong, and gas, liquid, solid fuel all can be suitable for.And the reactor design that is directed against different fuel form, carrier of oxygen type is an important process in chemical chain technical research field always.Before 2000, the correlative study of chemical chain technology mainly concentrates on using gases fuel aspect, and after 2000, the various countries researcher just develops gradually and uses the chemical catenary system of solid fuel (mainly being coal, petroleum coke etc.).It is more complicated than the burning chemistry chains process that uses gaseous fuel to use solid fuel; More be difficult to control; Main cause is the little 2-3 one magnitude of gas-solid reaction speed in the solid-solid reaction speed ratio air reactor in the fuel reaction device, controls in the structural design and the operation of two reactors to have very big difficulty.
It mainly is serial type fluidized-bed reactor (Interconnected fluidized-bed) and double-circulating fluid bed reactor (Dual CFB) that being used to of design at present uses solid-fuelled burning chemistry chains reactor.Interconnected fluidized bed reactor form class is similar to traditional recirculating fluidized bed; Form by the air reactor of a fast bed and the fuel reaction device of a low speed bubbling bed/turbulent bed; Isolated between two reactors with loop seal, however simple low speed bubbling bed/turbulent bed structure still is difficult to satisfy the demand of particle long residence time.Double-circulating fluid bed reactor is formed by two circulating fluidized bed system serial connections, and this has all brought bigger difficulty to system's design, operation control, also can strengthen the systematic economy investment simultaneously.And parallel reaction device structure mainly is to gaseous fuel, it simple in structure, easy to operate, but sealing effectiveness is relatively poor, CO
2Arresting efficiency lower, also can't be applicable to solid fuel.
Summary of the invention
The technical problem that the present invention will solve provides a kind of solid-fuelled simple in structure, easy to operate, CO that is applicable to
2Arresting efficiency is high, good seal performance and can effectively control chemical chain combustion apparatus and the method for using thereof of the particle time of staying in the fuel reaction device.
In order to solve the problems of the technologies described above; Technical scheme of the present invention provides a kind of based on solid-fuelled chemical chain combustion apparatus; It is characterized in that: comprise the air reactor fluid bed; Cyclone separator is connected with the air reactor fluid bed, and fuel reaction device fluid bed connects cyclone separator through first loop seal, and feeding screw is located at the side of fuel reaction device fluid bed; The down-comer port connects fuel reaction device fluid bed, and the down-comer lower port connects feed back pipe port through second loop seal, and the feed back infratubal port connects the air reactor fluid bed.
Preferably, said air reactor fluid bed comprises the air reaction main chamber, and the air reactor air distribution plate is located at below, air reaction main chamber, and the air reactor riser is located at top, air reaction main chamber through the air reactor changeover portion; The air reaction main chamber is connected with said feed back pipe, and the air reactor riser is connected with said cyclone separator.
Preferably, said cyclone separator comprise gas-solid separator and be located at its below the cyclone separator down-comer; The inlet of gas-solid separator is connected with the upper end outlet level of said air reactor riser, and the lower end outlet of cyclone separator down-comer connects said first loop seal.
Preferably; Said fuel reaction device fluid bed comprises fuel reaction device left side reative cell and the right reative cell of fuel reaction device; Fuel reaction device central dividing plate is located between fuel reaction device left side reative cell and the right reative cell of fuel reaction device; The above and below of fuel reaction device central dividing plate has upper shed and under shed respectively, and fuel reaction device air distribution plate is located at the below of fuel reaction device left side reative cell and the right reative cell of fuel reaction device; Fuel reaction device left side reative cell connects the outlet of said feeding screw, and fuel reaction device down-comer is located at reative cell top, a fuel reaction device left side and its upper end is connected with said first loop seal; Level is provided with hole/grid on the outlet wall of the right reative cell of fuel reaction device, and the outlet wall of the right reative cell of fuel reaction device connects said down-comer port.
Preferably, the outlet of said fuel reaction device down-comer is lower than said upper shed.
Preferably, the hole/grid on the wall of the right reative cell of said fuel reaction device is lower than said upper shed.
In order to solve the problems of the technologies described above; Technical scheme of the present invention provides a kind of method for using based on solid-fuelled chemical chain combustion apparatus; It is characterized in that: feed fluidized wind to fuel reaction device left side reative cell and the right reative cell of fuel reaction device respectively from the below of fuel reaction device air distribution plate, and fuel reaction device left side reative cell fluidising air velocity is higher than the right reative cell fluidising air velocity of fuel reaction device.
Provided by the invention a kind of during based on the work of solid-fuelled chemical chain combustion apparatus; When the carrier of oxygen circulates between air reactor fluid bed and fuel reaction device fluid bed; The carrier of oxygen also exists interior circulation between the inner left and right reative cell of fuel reaction device fluid bed, can fully increase the time of staying of the carrier of oxygen in fuel reaction device fluid bed and the time of contact of the carrier of oxygen and solid fuel particle like this.Fluidisation pattern in the fuel reaction device fluid bed is bubbling bed/turbulent bed; Utilize UNICOM's effect of fluidized particles; Reative cell interior particle in a fuel reaction device left side can be spilled in the reative cell of the fuel reaction device right side from upper shed, and the particle in the right reative cell of fuel reaction device can flow into the clockwise interior circulation of formation in the reative cell of a fuel reaction device left side under shed.Inner at whole fuel reaction device fluid bed, solid fuel particle can contact with the carrier of oxygen fully for a long time, the carrier of oxygen is reduced into the metal oxide of metal simple-substance or lower valency.Simultaneously, in conjunction with hole or the grid on the outlet wall of the fluidisation control of the right reative cell of fuel reaction device and the right reative cell of fuel reaction device, can effectively control the rate of discharge of the carrier of oxygen.
Compare prior art, the present invention has following beneficial effect:
(1) go for solid-fuelled burning chemistry chains reaction, the structure of parallel fluidized bed can effectively improve the time of staying of particle in the fuel reaction device, improves reaction efficiency;
(2) hole/bar lattice structure on the fuel reaction device outlet wall can be controlled the discharge rate of the carrier of oxygen flexibly;
(3) the partial fume circulation that the fuel reaction device is produced can significantly improve the CO of system
2Arresting efficiency;
(4) can play good sealing function with steam as fluidizing agent in the loop seal, simultaneously the oxidation-reduction reaction in the system not exerted an influence.
Device provided by the invention has overcome the deficiency of prior art, is applicable to solid-fuelled burning chemistry chains reaction, and is simple in structure, easy to operate, CO
2Arresting efficiency is high, good seal performance, and can effectively control the particle time of staying in the fuel reaction device, improve reaction efficiency.
Description of drawings
Fig. 1 is provided by the invention a kind of based on solid-fuelled chemical chain combustion apparatus sketch map;
Description of reference numerals
1-air reactor fluid bed; 1-1-air reactor air distribution plate; 1-2-air reaction main chamber; 1-3-air reactor changeover portion; 1-4-air reactor riser; The 2-cyclone separator; The 2-1-gas-solid separator; 2-2-cyclone separator down-comer; 3-first loop seal; The 4-feeding screw; 5-fuel reaction device fluid bed; 5-1-fuel reaction device air distribution plate; 5-2-fuel reaction device left side reative cell; The right reative cell of 5-3-fuel reaction device; 5-4-fuel reaction device central dividing plate; 5-5-exports wall; 5-6-fuel reaction device down-comer; The 5-7-upper shed; The 5-8-under shed; The 6-down-comer; 7-second loop seal; 8-feed back pipe.
The specific embodiment
For making the present invention more obviously understandable, now with a preferred embodiment, and conjunction with figs. elaborates as follows.
Fig. 1 is provided by the invention a kind of based on solid-fuelled chemical chain combustion apparatus sketch map; Describedly a kind ofly comprise air reactor fluid bed 1 based on solid-fuelled chemical chain combustion apparatus, the main functionality structure of air reactor fluid bed 1 comprises the 1-2 of air reaction main chamber, air reactor changeover portion 1-3 and the air reactor riser 1-4 that cross-sectional area reduces successively.Air reactor air distribution plate 1-1 is positioned at the 1-2 of air reaction main chamber below, and air reactor riser 1-4 is contained in the 1-2 of air reaction main chamber top through air reactor changeover portion 1-3.
Cyclone separator 2 is connected with air reactor fluid bed 1.Cyclone separator 2 comprises gas-solid separator 2-1 and is positioned at the cyclone separator down-comer 2-2 of its below; The inlet of gas-solid separator 2-1 is connected with the upper end outlet level of air reactor riser 1-4, and the lower end outlet of cyclone separator down-comer 2-2 connects first loop seal 3.
Fuel reaction device fluid bed 5 connects cyclone separator 2 through first loop seal 3.Fuel reaction device fluid bed 5 comprises fuel reaction device left side reative cell 5-2 and the right reative cell 5-3 of fuel reaction device; The right reative cell 5-3 of fuel reaction device left side reative cell 5-2 and fuel reaction device is cut off by fuel reaction device central dividing plate 5-4, only retains upper shed 5-7 and under shed 5-8.Fuel reaction device air distribution plate 5-1 is contained in the below of fuel reaction device left side reative cell 5-2 and the right reative cell 5-3 of fuel reaction device.Fuel reaction device left side reative cell 5-2 connects the outlet of feeding screw 4, and fuel reaction device down-comer 5-6 is contained in reative cell 5-2 top, a fuel reaction device left side and its upper end is connected with first loop seal 3.The outlet wall 5-5 of the right reative cell 5-3 of fuel reaction device goes up level and has hole or grid, is used to control the discharge rate of the carrier of oxygen.Fuel reaction device down-comer 5-6 goes out open height and the right reative cell outlet of fuel reaction device wall 5-5 goes up the top hole/grid height all below fuel reaction device central dividing plate 5-4 upper shed 5-7.
The outlet wall 5-5 of the right reative cell 5-3 of fuel reaction device connects down-comer 6 port, and down-comer 6 lower port connect feed back pipe 8 port through second loop seal 7, and feed back pipe 8 lower port connect air reactor fluid bed 1.The solid particle that flows out from fuel reaction device fluid bed 5 flow into second loop seal 7 through down-comer 6 and turns back to the air reactor fluid bed 1 through feed back pipe 8.
Fuel reaction device fluid bed 5 is parallel fluidized bed structures; During work; Feed fluidized wind to fuel reaction device left side reative cell 5-2 and the right reative cell 5-3 of fuel reaction device respectively from the port C of fuel reaction device air distribution plate 5-1 below, and fuel reaction device left side reative cell 5-2 fluidising air velocity is higher than the right reative cell 5-3 of fuel reaction device fluidising air velocity.Steam in the fluidized wind and/or CO
2With solid fuel gasification, concrete reaction is:
C+H
2O→H
2+CO
C+CO
2→2CO
The CO, the H that generate
2With the carrier of oxygen generation reduction reaction in the fuel reaction device, concrete reaction is:
MeO+H
2→Me+H
2O
MeO+CO→Me+CO
2
Be rich in CO in the mixed flue gas that reaction generates
2And H
2O from the port G discharge of fuel reaction device fluid bed 5 tops, can obtain the CO of high concentration through simple condensation process
2Simultaneously, from the mixed flue gas that obtains, extract the act as a fuel fluidizing gas of reactor fluidisation bed 5 of port C that a part is back to fuel reaction device air distribution plate 5-1 below, the advantage of design cycle is like this: rationally utilize source of the gas, the consumption of minimizing additional energy source 1.; 2. flue gas recirculation can improve CO in the flue gas
2Concentration.In flue gas, contain some CO and/or H
2The time, increased CO on the one hand
2The energy consumption of purifying also reduced the utilization ratio of fuel on the other hand, and the recirculation of flue gas can effectively overcome these problems.
It is fuel reaction device left side reative cell 5-2 and the right reative cell 5-3 of fuel reaction device that fuel reaction device fluid bed 5 interior design fuel reaction device central dividing plate 5-4 divide fuel reaction device fluid bed 5 equally; Fuel reaction device air distribution plate 5-1 and arranged on left and right sides is used inhomogeneous cloth wind simultaneously; Left side reative cell fluidising air velocity is higher than right reative cell fluidising air velocity; Can in the fuel reaction device, form in the clockwise particle like this and circulate, effectively increase the time of staying and carrier of oxygen particle and the solid-fuelled time of contact of carrier of oxygen particle in the fuel reaction device.Hole/bar lattice structure on the right reative cell 5-3 outlet of cooperation fluidising air velocity and the fuel reaction device wall 5-5 can be controlled the discharge rate of the carrier of oxygen flexibly, overcomes the matching problem of reaction rate in fuel reaction device and the air reactor.
Fuel reaction device lower end designing and arranging cinder notch E; And the carrier of oxygen particle of going back ortho states (metal oxide of metal simple-substance or lower valency) that the hole/grid from the right reative cell 5-3 outlet of fuel reaction device wall 5-5 flows out flows in second loop seal 7 from down-comer 6; Feed steam as fluidized wind from second loop seal, 7 port D; Play good sealing function, then carrier of oxygen particle is turned back in the air reactor fluid bed 1 through feed back pipe 8.
Air reactor fluid bed 1 bottom design port A; The carrier of oxygen that bubbling air will be gone back ortho states as fluidizing gas is grain fluidized; The oxidation reaction of carrier of oxygen particle takes place in the 1-2 of air reactor main chamber, when fluidized particles through air reactor changeover portion 1-3, the cross-sectional area of air reactor reduces rapidly; The fluidized forms of particle converts fast fluidized to from the turbulence fluidisation, and fluidizing gas promotes carrier of oxygen particle rapidly, when carrying carrier of oxygen particle further is oxidizing to stable state.In cyclone separator 2, the flue gas of carrier of oxygen particle and generation is separated, is rich in N in the flue gas
2Be discharged from from cyclone separator 2 upper ends; And carrier of oxygen particle gets in first loop seal 3 through cyclone separator down-comer 2-2, feeds steam as fluidized wind from first loop seal, 3 port B, plays sealing function; Carrier of oxygen particle further is transported in the reative cell 5-2 of a fuel reaction device left side, accomplishes the outer circulation of a carrier of oxygen particle.Solid fuel gets in the reative cell 5-2 of a fuel reaction device left side through feeding screw 2.
Provided by the invention a kind of during based on the work of solid-fuelled chemical chain combustion apparatus; The carrier of oxygen circulates between air reactor fluid bed 1 and fuel reaction device fluid bed 5 in (outer circulation); The carrier of oxygen also exists interior circulation between the left and right reative cell of fuel reaction device fluid bed 5 inside, can fully increase the time of staying of the carrier of oxygen in fuel reaction device fluid bed 5 and the time of contact of the carrier of oxygen and solid fuel particle like this.Fluidisation pattern in the fuel reaction device fluid bed 5 is bubbling bed/turbulent bed; Utilize UNICOM's effect of fluidized particles; Reative cell 5-2 interior particle in a fuel reaction device left side can be spilled in the reative cell 5-3 of the fuel reaction device right side from upper shed 5-7, and the particle in the right reative cell 5-3 of fuel reaction device can flow into formation one clockwise interior circulation in the reative cell 5-2 of a fuel reaction device left side under shed 5-8.In whole fuel reaction device fluid bed 5 inside, solid fuel particle can contact with the carrier of oxygen fully for a long time, the carrier of oxygen is reduced into the metal oxide of metal simple-substance or lower valency.Simultaneously, in conjunction with circular hole or the grid on the outlet wall 5-5 of the fluidisation control of the right reative cell 5-3 of fuel reaction device and the right reative cell 5-3 of fuel reaction device, can effectively control the rate of discharge of the carrier of oxygen.
With coal dust act as a fuel, CaSO
4-CaS carrier of oxygen circulation is example, in air reactor fluid bed 1, the CaS particle in the 1-2 of air reaction main chamber by airborne O
2Be oxidized to CaSO
4, fluidized forms is a turbulent bed, the CaSO of generation
4Particle and the also unreacted CaS particle of part are streamed to air reactor changeover portion 1-3; Because reducing rapidly of cross-sectional area; Fluidized forms converts fast bed to from turbulent bed, thereby hybrid particles is upwards carried O in the course of conveying in air reactor riser 1-4
2Further the also unreacted CaS particulate oxidation of part is become CaSO
4, be rich in N in the flue gas of generation
2, also comprise a small amount of O simultaneously
2With some minimum gas, flue gas is separated and discharge from the upper port F of cyclone separator 2 in cyclone separator 2, and the reaction temperature in the air reactor fluid bed 1 is controlled between 1000～1050 ℃.
In the fuel reaction device fluid bed 5, the fluidized wind H that coal dust is delivered to fuel reaction device left side reative cell 5-2 and is passed into by fuel reaction device down-comer 5-6
2O and CO
2Gasification generates CO and H
2, the synthesis gas of generation is with CaSO
4Particle is reduced to CaS, generates H simultaneously
2O and CO
2Discharge from the port G of fuel reaction device fluid bed top, partial fume drawn be back to fuel reaction device air distribution plate 5-1 below port C as fluidizing gas; On the other hand; Utilize the flow characteristics of fluidized particles; Solid particle in the reative cell 5-2 of a fuel reaction device left side is spilled over to the right reative cell 5-3 of fuel reaction device from the upper shed 5-7 of fuel reaction device central dividing plate 5-4; Solid particle in the right reative cell 5-3 of fuel reaction device flows into fuel reaction device left side reative cell 5-2 from the under shed 5-8 of fuel reaction device central dividing plate 5-4 simultaneously; Form a clockwise interior circulation, effectively improved the time of staying of carrier of oxygen particle in fuel reaction device fluid bed 5 and the time of contact of carrier of oxygen particle and pulverized coal particle, thereby improved the thermal efficiency and the CO of this burning chemistry chains system
2Arresting efficiency, the reaction temperature in the fuel reaction device fluid bed 5 is controlled between 900～1000 ℃.
The present invention is directed to solid fuel, a kind of burning chemistry chains reactor of interconnected fluidized bed embedded parallel fluidized bed is provided.With the parallel fluidized bed reactor that acts as a fuel, control the solid fuel and the carrier of oxygen time of staying in the fuel reaction device flexibly, effectively mate the speed between reduction reaction and the oxidation reaction, reach higher CO
2Arresting efficiency and concentration.
Claims (7)
1. one kind based on solid-fuelled chemical chain combustion apparatus; It is characterized in that: comprise air reactor fluid bed (1); Cyclone separator (2) is connected with air reactor fluid bed (1); Fuel reaction device fluid bed (5) connects cyclone separator (2) through first loop seal (3), and feeding screw (4) is located at the side of fuel reaction device fluid bed (5); Down-comer (6) port connects fuel reaction device fluid bed (5), and down-comer (6) lower port connects feed back pipe (8) port through second loop seal (7), and feed back pipe (8) lower port connects air reactor fluid bed (1).
2. as claimed in claim 1 a kind of based on solid-fuelled chemical chain combustion apparatus; It is characterized in that: said air reactor fluid bed (1) comprises air reaction main chamber (1-2); Air reactor air distribution plate (1-1) is located at below, air reaction main chamber (1-2), and air reactor riser (1-4) is located at top, air reaction main chamber (1-2) through air reactor changeover portion (1-3); Air reaction main chamber (1-2) is connected with said feed back pipe (8), and air reactor riser (1-4) is connected with said cyclone separator (2).
3. as claimed in claim 2 a kind of based on solid-fuelled chemical chain combustion apparatus, it is characterized in that: said cyclone separator (2) comprises gas-solid separator (2-1) and is located at the cyclone separator down-comer (2-2) of its below; The inlet of gas-solid separator (2-1) is connected with the upper end outlet level of said air reactor riser (1-4), and the lower end outlet of cyclone separator down-comer (2-2) connects said first loop seal (3).
4. as claimed in claim 1 a kind of based on solid-fuelled chemical chain combustion apparatus; It is characterized in that: said fuel reaction device fluid bed (5) comprises fuel reaction device left side reative cell (5-2) and the right reative cell (5-3) of fuel reaction device; Fuel reaction device central dividing plate (5-4) is located between fuel reaction device left side reative cell (5-2) and the right reative cell of fuel reaction device (5-3); The above and below of fuel reaction device central dividing plate (5-4) has upper shed (5-7) and under shed (5-8) respectively, and fuel reaction device air distribution plate (5-1) is located at the below of fuel reaction device left side reative cell (5-2) and the right reative cell of fuel reaction device (5-3); Fuel reaction device left side reative cell (5-2) connects the outlet of said feeding screw (4), and fuel reaction device down-comer (5-6) is located at fuel reaction device left side reative cell (5-2) top and its upper end is connected with said first loop seal (3); The outlet wall (5-5) of the right reative cell of fuel reaction device (5-3) is gone up level and is provided with hole/grid, and the outlet wall (5-5) of the right reative cell of fuel reaction device (5-3) connects said down-comer (6) port.
5. as claimed in claim 4 a kind of based on solid-fuelled chemical chain combustion apparatus, it is characterized in that: the outlet of said fuel reaction device down-comer (5-6) is lower than said upper shed (5-7).
6. as claimed in claim 4 a kind of based on solid-fuelled chemical chain combustion apparatus, it is characterized in that: the hole/grid on the outlet wall (5-5) of the right reative cell of said fuel reaction device (5-3) is lower than said upper shed (5-7).
7. method for using based on solid-fuelled chemical chain combustion apparatus; It is characterized in that: feed fluidized wind to fuel reaction device left side reative cell (5-2) and the right reative cell of fuel reaction device (5-3) respectively from the below of fuel reaction device air distribution plate (5-1), and fuel reaction device left side reative cell (5-2) fluidising air velocity is higher than the right reative cell of fuel reaction device (5-3) fluidising air velocity.
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| CN2012103159241A CN102798222A (en) | 2012-08-30 | 2012-08-30 | Chemical-looping combustion device based on solid fuel and use method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012103159241A CN102798222A (en) | 2012-08-30 | 2012-08-30 | Chemical-looping combustion device based on solid fuel and use method thereof |
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| CN102798222A true CN102798222A (en) | 2012-11-28 |
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| CN103486576A (en) * | 2013-09-25 | 2014-01-01 | 上海锅炉厂有限公司 | Chemical chain combustion device and method for three-reactor structure |
| CN103756733A (en) * | 2014-01-23 | 2014-04-30 | 上海锅炉厂有限公司 | Two-stage fuel reactor structure and technological process |
| CN104061568A (en) * | 2014-06-26 | 2014-09-24 | 东南大学 | Method and device for capturing CO2 through Cu/Ca-based compound combined cycle |
| CN106196027A (en) * | 2016-07-19 | 2016-12-07 | 青岛科技大学 | The multi-cell fluidized bed device that a kind of solid fuel chemistry chain converts |
| CN106247323A (en) * | 2016-09-14 | 2016-12-21 | 东南大学 | A kind of chemical chain combustion apparatus based on tower bubbling fluidized bed fuel reactor and method thereof |
| CN108927282A (en) * | 2018-06-14 | 2018-12-04 | 中国恩菲工程技术有限公司 | The working method of finely-divided metal mine classification and roughing integrated apparatus |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103486576A (en) * | 2013-09-25 | 2014-01-01 | 上海锅炉厂有限公司 | Chemical chain combustion device and method for three-reactor structure |
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| CN106247323A (en) * | 2016-09-14 | 2016-12-21 | 东南大学 | A kind of chemical chain combustion apparatus based on tower bubbling fluidized bed fuel reactor and method thereof |
| CN108927282A (en) * | 2018-06-14 | 2018-12-04 | 中国恩菲工程技术有限公司 | The working method of finely-divided metal mine classification and roughing integrated apparatus |
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Application publication date: 20121128 |