CN102191277B - Tray bubble type biomass continuous hydrogen production method and device - Google Patents
Tray bubble type biomass continuous hydrogen production method and device Download PDFInfo
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Abstract
The invention relates to a tray bubble type biomass continuous photosynthetic hydrogen production method and device, belonging to the technical field of biomass photosynthetic hydrogen production. The method is characterized in that by utilizing sunlight, under the conditions of a built-in light source and a closed volume, biomass alternately passes through quartz side optical fiber trays and U-shaped heat exchanger trays, and under the bubble effect of reflux hydrogen, a continuous hydrogen producing process is realized by suspension heat exchange and dark-and-light fermentation. The method provided by the invention is simple in process and convenient to operate. The device is mainly composed of a sunlight transmitter, a tray type fermentation reaction tank, a heater, a gas chamber, a bubble chamber, a reaction liquid reflux part and a hydrogen reflux part. The device provided by the invention is reasonable in design and simple to operate, can ensure that the temperature of the reactor is uniform, realizes alternate dark-and-light fermentation of feed liquid, and achieves biomass continuous hydrogen production under an environmental condition of lower temperature, thereby reducing the limits of conventional energy resource consumption and hydrogen production by low-temperature fermentation, improving the biomass hydrogen producing efficiency, and realizing stable, efficient and continuous operation of the reactor.
Description
Technical field
The invention belongs to the technical field of biomass photosynthetic-hydrogen-production, be specifically related to the method and apparatus of the continuous photosynthetic-hydrogen-production of a kind of tower plate air bubble type biomass.
Background technology
Face conventional energy resources very deficient, the present situation that environmental pollution is day by day serious, hydrogen is high with its energy density, combustion cleaning is pollution-free, utilize diversification of forms, the feature such as efficiency of energy utilization is high, it is easy to carry to transport, recyclability, by energy circle, be known as the substitute energy of optimal fossil oil, many scientists and economist think that following epoch are epoch of hydrogen energy source and hydrogen economy.In hydrogen performance history, because the whole world has very abundant biomass resource, be unique renewable energy source that stores and transport, utilize biomass hydrogen preparation to become the competing first hot technology of development in the world today.Biomass hydrogen preparation mainly comprises biomass gasifying hydrogen making, the hydrogen manufacturing of biomass dark fermentation and biomass photosynthetic-hydrogen-production technology, in these technology, because biomass photosynthetic-hydrogen-production has the advantages such as hydrogen production potential is high, adaptability to raw material is strong, reaction conditions is gentle, become current development prospect wide, there is environmentally friendly a kind of hydrogen manufacturing important method.
China's biomass photosynthetic-hydrogen-production is started late, and hydrogen production process and device are ripe, still at the experimental stage at present not enough.In biomass photosynthetic-hydrogen-production process, most of source of artificial light that adopts is as supplying light mode, and running cost is larger, has affected the competitive power of hydrogen and fossil energy; Adopt external light source method to set up, be subject to the restriction of reactor transparent material, reactor insulation is difficult to realize, and outside light utilization efficiency for light is low, reaction solution uneven illumination is even, makes that reactor produces that hydrogen effect is poor, can not meet hydrogen manufacturing requirement under low temperature environment; While adopting built-in light source, because structure of reactor design is unreasonable, can not better solutions Cassia tora secretly ferment, feed temperature produces evenly, continuously the problems such as hydrogen, and then restricted the mass-producing application of biomass hydrogen preparation.Method and the device thereof of the continuous photosynthetic-hydrogen-production of a kind of tower plate air bubble type biomass of the present invention's exploitation yet there are no relevant report, can promote development and the application of biomass photosynthetic-hydrogen-production technology.
Summary of the invention
For overcoming the deficiencies in the prior art, the object of the present invention is to provide the method for simple, the easy to operate photosynthetic continuous hydrogen production of biomass of a kind of technique, utilize sun power renewable energy source, can realize under low temperature environment produce continuously hydrogen, feed liquid can light and shade fermentation, the object such as reactor feed temperature is even, hydrogen generation efficiency is high.Meanwhile, the present invention also provides and has realized the photosynthetic continuous hydrogen production method and apparatus of biomass.
For achieving the above object, the technical scheme of the method for the invention is the method for the continuous photosynthetic-hydrogen-production of a kind of tower plate air bubble type biomass, be at built-in light source or utilize photoconductive fiber sunlight to be introduced under enclosed volume condition, the material that contains photosynthetic organism is replaced through optical fiber column plate and U-shaped interchanger column plate, and under the bubble of backflow hydrogen, by suspension heat exchange and light and shade fermentation continuous hydrogen production.
Described device comprises sunlight transmitter, airtight bioreactor, bioreactor comprises the air storage chamber on top, the column plate type retort at middle part and the bubble-chamber of bottom, the opening for feed of described bioreactor is on sidewall between air storage chamber and column plate type retort, discharge port is on sidewall between column plate type retort and bubble-chamber, air outlet is positioned at air storage chamber top, is communicated with hydrogen gas return line on escape pipe, and this hydrogen gas return line is drained to bubble-chamber bottom by gas blower; In column plate type retort, be alternately distributed quartzy optical fiber column plate and U-shaped interchanger column plate from top to bottom, wherein quartzy optical fiber column plate is connected with sunlight transmitter, and U-shaped interchanger column plate is communicated with well heater.Air storage chamber comprises that air outlet, throttling valve and gas-liquid separation dividing plate form; Bubble-chamber is by comprising parichnos and blast cap.In the present invention, sunlight transmitter, well heater are by the design of this area ordinary method.
This reaction solution return-flow system is that bioreactor discharge port is installed to discharge nozzle, is provided with return line on this discharge nozzle simultaneously, is communicated with after sludge pump is installed on return line with opening for feed.
In retort, alternately fork is arranged quartzy optical fiber column plate and U-shaped interchanger column plate, on each column plate, be uniformly distributed small ventilating holes, the length of quartzy optical fiber column plate is retort diameter half (only about half of), the length of U-shaped interchanger column plate is the 5/6(of retort diameter about 5/6), meet the fermentation of biomass photosynthetic-hydrogen-production light and shade.Biomass photosynthetic-hydrogen-production can be realized light and shade fermentation.
End distribution at quartzy optical fiber column plate and U-shaped interchanger column plate is vertically fixed with partition wall, and the height that partition wall upwards exceeds corresponding column plate upper surface is c1, and the height that partition wall exceeds corresponding column plate lower surface is downwards c2, and wherein c1 is 5mm, and c2 is 15mm.
Column plate type fermentation reaction tank is right cylinder steel plate reactor, and inwall is brushed with antifouling paste, and outer wall is added with thermal insulation layer and protective layer.
In retort bottom, be provided with dome-type bubble-chamber, the hydrogen of being convenient to reflux is evenly distributed to each parichnos.The outlet of bubble-chamber is provided with dividing plate, has been evenly arranged parichnos above, and blast cap is installed on parichnos, blast cap is inverted cone-shaped, upper end closed, and lower end is entirely empty, circular cone side is uniformly distributed vent channel, and the side air inlet of backflow hydrogen passing hole channel, realizes gas-liquid sufficient heat exchange.
Retort discharge pipe is connected by sludge pump with feed pipe, realization response liquid partial reflux and continuously operation.
At hemisphere air storage chamber, comprise air outlet, throttling valve and gas-liquid separation dividing plate, and the exit of air storage chamber inner chamber upside is provided with chevron shaped gas-liquid separation dividing plate, an aperture is reserved at its top.
On quartzy optical fiber column plate, level has been evenly arranged sodium glass tube, sodium glass tube connects and makes dividing plate with synthetic glass, dividing plate is connected with reaction-pot steel plate wall with poly-sulphur glass glue, is respectively equipped with quartzy optical fiber in sodium glass tube, and each quartzy optical fiber is connected with sunlight collector after converging.
U-shaped interchanger column plate comprises column plate and U-shaped heat transfer tube, and U-shaped heat transfer tube is horizontally disposed on this column plate, and the hot water inlet of U-shaped heat transfer tube is connected with the water outlet of electric heating water tank, and the cooling water outlet of U-shaped heat transfer tube is connected with the water-in of electric heating water tank.
Compare with traditional biomass photosynthetic hydrogen preparation device, the present invention has following characteristics:
1, this device utilizes renewable energy source sunlight, has avoided the consumption of the conventional energy resourcess such as source of artificial light, has reduced device running cost.
2, this device adopts built-in light source, has avoided external light source light to take care of liquid non-uniform phenomenon, and built-in light source and hot water heating circulation co-design, by the reasonable Arrangement of column plate, make feed liquid in reactor realize alternately fermentation of light and shade, have reached highly effective hydrogen yield object.
3, this device adopts backflow gas blow mixing principle, and hydrogen is upwards advertised, and feed liquid flows downward, and makes full use of like this heat exchange of gas and feed liquid, has improved gas-liquid heat-transfer effect, has guaranteed the even object of reactor feed temperature; And avoid feed liquid demixing phenomenon, and make the feed liquid distribution homogeneous in reactor, promote feed liquid fully to contact with microorganism, have that mass transfer effect is good, fermentation efficiency high.
4, this device adopts constant-temperature hot water cycle control, is evenly horizontally disposed with up and down U-shaped heat transfer tube, and device outside is provided with thermal insulation layer, can make feed liquid in reactor remain higher temperature, can realize mesophilic digestion under cold environmental conditions.
5, this device column plate is provided with synthetic glass partition wall, makes feed liquid left and right roundabout mobile, has extended the motion flow process of feed liquid in reactor, and the microorganism residence time is long, has avoided the phenomenons such as short circuit, dead angle, crust, obstruction.
6, this device by feed liquid return stirring function, makes the pH value in reactor keep stable, reduce microorganism and flow out and lose, preheating feeding temperature, accelerated fermenting speed, and then improved gas production rate.
7, apparatus structure is simple, easy to operate, stable, and adaptability to raw materials is strong, can be used for feces of livestock and poultry, agricultural crop straw, the utilization of industrial or agricultural sewage equal energy source.
8, device can amplify and dwindle according to actual needs, is applicable to decentralized and concentrated hydrogen manufacturing with can needs, easily realizes stdn and commercialization.
The inventive method technique is simple, easy to operate; Apparatus of the present invention are reasonable in design, simple, can guarantee temperature of reactor uniformity, feed liquid realizes alternately fermentation of light and shade, in the envrionment conditions of lower temperature, be issued to biomass and produce continuously hydrogen, reduce conventional energy resources consumption and low temperature fermentation hydrogen manufacturing restriction, improve biomass hydrogen generation efficiency, reactor is stablized, efficiently and is continuously moved.
Accompanying drawing explanation
Fig. 1 is tower plate air bubble type biomass continuous hydrogen manufacturing device cross-sectional view of the present invention;
Fig. 2 is quartzy optical fiber tower plate structure schematic diagram;
Fig. 3 is U-shaped interchanger tower plate structure schematic diagram;
Fig. 4 cap structure schematic diagram.
Embodiment
Below in conjunction with the drawings and specific embodiments, the present invention is described in further detail, but protection scope of the present invention is not limited to this.
Embodiment 1
The method of the continuous photosynthetic-hydrogen-production of a kind of tower plate air bubble type biomass, be at built-in light source or utilize photoconductive fiber sunlight to be introduced under enclosed volume condition, the material that contains photosynthetic organism is replaced through optical fiber column plate and U-shaped interchanger column plate, and under the bubble of backflow hydrogen, by suspension heat exchange and light and shade fermentation continuous hydrogen production.
Embodiment 2
The structural representation of tower plate air bubble type biomass continuous hydrogen manufacturing device as shown in Figure 1, described device is comprised of material inlet valve 1, hemispheric air storage chamber 2, column plate type fermentation reaction tank 3, bubble-chamber 4, quartzy optical fiber column plate 5, U-shaped interchanger column plate 6, partition wall 7, gas-liquid separation dividing plate 8, the valve 9 of giving vent to anger, hydrogen return valve 10, gas blower 11, blast cap 12, sludge pump 13 and discharge valve 14 etc.
Hemispheric air storage chamber 2, column plate type fermentation reaction tank 3 and bubble-chamber 4 are formed by 6mmQ235 Plate Welding, and steel plate inwall is brushed with bituminous epoxy paint, avoids by feed liquid and gaseous corrosion.Steel plate outside is insulation construction, base insulating layer and outer protection layer, consists of, and wherein thermal insulation layer adopts the thick cystose of 150mm to be incubated.Protective layer adopts the thick sheet iron of 1mm to be fixed, and is close to thermal insulation layer and installs, and plays protection, fire prevention, waterproof, protection against the tide and beauty function.Hemispheric air storage chamber 2 port of giving vent to anger is provided with chevron shaped gas-liquid separation dividing plate 8, and for separating of the drop in hydrogen and feed liquid particle, an aperture is reserved at its top, prevents that hydrogen from forming dead band inside.The port connecting tee pipeline of giving vent to anger, one end air outlet valve door, a termination hydrogen return valve.
In column plate type fermentation reaction tank 3 up and down evenly fork row (between the upper and lower every, left and right is staggered) be provided with quartzy optical fiber column plate 5 and U-shaped interchanger column plate 6, wherein the length of quartzy optical fiber column plate 5 is half (the length and width degree d1 of column plate is about 1/2 with the ratio of radius) of retort diameter, with synthetic glass, makes; The length of U-shaped interchanger column plate 6 is that the length and width degree d2 of the 5/6(column plate of retort diameter is about 5/6 with the ratio of radius), with the Plate Welding of 3mm, at U-shaped heat exchange pipe external surface middle part, form.The distribution such as or not length by quartzy optical fiber column plate 5 and U-shaped interchanger column plate 6, reach feed liquid flow through quartzy optical fiber column plate 5 and U-shaped interchanger column plate 6 distance not etc., thereby reach, control the object that feed liquid light and shade replaces fermentation time.On quartzy optical fiber column plate 5 and U-shaped interchanger column plate 6, be uniformly distributed small ventilating holes, be convenient to the upwards hydrogen stream mistake of bubbling.By the design of small ventilating holes on column plate, reach the sufficient heat and mass of feed liquid and gas, make feed temperature and concentration uniformity, be conducive to improve the efficiency of producing hydrogen.
Partition wall 7 is arranged in the outer end of quartzy optical fiber column plate 5 and U-shaped interchanger column plate 6, and upper part is short, is 5mm; Lower part is long, is 15mm.The partition wall material of quartzy optical fiber column plate 5 is synthetic glass, the steel plate that the partition wall material of U-shaped interchanger column plate 6 is 3mm.The effect of partition wall 7 is to impel feed liquid along fixedly fluid passage is mobile, is conducive to guarantee light application time and heat-exchange time, and the stirring action of reinforcement and gas, and microorganism is fully reacted with feed liquid, improves and produces hydrogen effect.
Bubble-chamber 4 is located at column plate type fermentation reaction tank 3 bottoms, and import is connected with hydrogen gas return line road, and outlet is provided with 8mm steel plate dividing plate, and the effect of dividing plate is that column plate type fermentation reaction tank 3 and bubble-chamber 4 are isolated into independently two portions.Above dividing plate, be evenly arranged parichnos and blast cap 12, its Apoplexy cap 12 is designed to inverted cone-shaped, upper end closed, and lower end is entirely empty, and circular cone side is uniformly distributed vent channel.The side object that vent channel is arranged on blast cap 12 is to prevent on the one hand feed liquid obstruction duct, and giving vent to anger in the hydrogen passing hole channel side of refluxing on the other hand, is conducive to hydrogen and flows to horizontal direction, strengthened gas stirring, avoids the generation of feed liquid short circuit phenomenon.
By outlet pipe, the valve 9 of giving vent to anger, hydrogen gas return line road, hydrogen return valve 10 and gas blower 11, formed hydrogen return flow line.The valve 9 of giving vent to anger is located on outlet pipe, for controlling the hydrogen of output, collects; Hydrogen return valve 10 is located on hydrogen gas return line road, for controlling the amounts of hydrogen size of backflow.Hydrogen gas return line road is provided with gas blower 11, and end communicates with bubble-chamber 4.Hydrogen return flow line object is by the adjusting of hydrogen return valve 10 and gas blower 11, reaches the effect of gas stirring.
By feed pipe, material inlet valve 1, discharge pipe, discharge valve 14 and sludge pump 13, formed feed liquid return flow line.Sludge pump 13 is arranged between charging and discharging pipeline, for objects such as the partially recycled and circulation stirrings of out-feed liquid microorganism.
Fig. 2 is the concrete structure schematic diagram of quartzy optical fiber column plate 5, and quartzy optical fiber column plate 5 is comprised of common sodium glass tube 51, quartzy optical fiber 52, quartzy optical fiber column plate body 53, column plate breeder tube 54 and solar condenser 55.Quartzy optical fiber column plate body 53 is semicircle shape, 3mm synthetic glass, consists of, and the poly-sulphur glass glue of quartzy optical fiber column plate body 53 use is connected with the steel plate wall of retort.On quartzy optical fiber column plate body 53, be uniformly distributed many small ventilating holes, its effect is to be convenient to the upwards mobile of hydrogen that reflux, and strengthens feed liquid and stirs, and improves the illumination uniformity of feed liquid around.On quartzy optical fiber column plate body 53, level is being evenly arranged normal transparent sodium glass tube 51, and with small ventilating holes cross arrangement, internal diameter of the pipeline is 20mm, and external diameter is 24mm.In normal transparent sodium glass tube 51, be respectively equipped with a quartzy optical fiber 52, diameter is 15mm.In quartzy optical fiber 52, light is along the even scattering of fiber length, for feed liquid around provides light source.Several quartzy optical fiber 52 are connected with solar condenser 55 by transmission pipeline after converging.Solar condenser 55 adopts Fenier lens to carry out optically focused, implements three-dimensional orientation follow the tracks of by autotracker, can automatically adjust according to sun altitude and position angle, guarantees that condensing apparatus 55 is subject to light state in the best all the time.
Fig. 3 is U-shaped interchanger column plate concrete structure schematic diagram, and U-shaped interchanger column plate is comprised of small ventilating holes 61, U-shaped interchanger column plate body 62, U-shaped heat transfer tube 63, hot water inlet valve 64, cooling water outlet valve 65, electric heating water tank 66, temperature controller 67, temperature sensor 68, electric heater 69, wash water valve 60 and circulating water pipeline.U-shaped interchanger column plate body 62 is evenly arranged on the inside of fermentor tank up and down, the circle that U-shaped interchanger column plate body 62 is nick shaped, notch length is that the length and width degree d2 of the 1/6(column plate of retort diameter is 5/6 with the ratio of radius).The steel plate that U-shaped interchanger column plate body 62 is 3mm, is connected with U-shaped heat transfer tube 63 outer wall middle parts, is welded with fermentor tank inwall.On U-shaped interchanger column plate body 62, page is uniform-distribution with a plurality of small ventilating holes 61, they and U-shaped heat transfer tube 63 alternative arrangements, for upwards flowing of the hydrogen that refluxes, by the stirring action of gas and feed liquid, make hot water in U-shaped heat transfer tube 63 can heat preferably feed liquid, and make feed temperature be tending towards even.U-shaped heat transfer tube 63 is stainless steel tube, and internal diameter is 40mm, and external diameter is 45mm, is horizontally set on fermentor tank inside, and arranges up and down.The feed-water end of U-shaped heat transfer tube 63 is connected with the hot water outlet of electric heating water tank 66 by hot water inlet valve 64, and water side is connected with the cooling water inlet of electric heating water tank 66.Hot water inlet valve 64 and cooling water outlet valve 65, for controlling into and out of the water yield of U-shaped heat transfer tube 63, are convenient to thermostatic control.The steel plate that the material selection thickness of electric heating water tank 66 is 5mm, inner brush rust-inhibiting paint, outside is incubated with Polyurethane.By temperature controller 67, temperature sensor 68, electric heater 69, jointly formed constant temperature hot water control device.Electric heater 69 is located at electric heating water tank 66 bottoms, is used for heating cycle water.Temperature controller 67 and temperature sensor 8 are used for controlling the water temperature in electric heating water tank 6, and setting hot water temperature is 38 ℃.In electric heating water tank 66, water temperature, lower than 38 ℃, starts electric heater 69 automatically; In electric heating water tank 66, water temperature is higher than 38 ℃, and electric heater 69 cuts out automatically, makes hot water all the time in constant temp, to meet the needs of biomass photosynthetic-hydrogen-production under cold environmental conditions.
In Fig. 4, blast cap 12 is comprised of blast cap wall 15 and breeder tube.Blast cap wall 15 is inverted cone-shaped, and upper end closed prevents feed liquid particle plugging vent channel in reactor, and lower end communicates with right cylinder backflow hydrogen duct.Blast cap wall 15 surroundings are uniformly distributed breeder tube, and backflow hydrogen, is conducive to hydrogen and flows to horizontal direction to retort by the air inlet of breeder tube side direction, has strengthened gas stirring, avoids the generation of feed liquid short circuit phenomenon.
Claims (9)
1. the continuous photosynthetic hydrogen preparation device of tower plate air bubble type biomass, comprise sunlight transmitter, airtight bioreactor, it is characterized in that: bioreactor comprises the air storage chamber on top, the column plate type retort at middle part and the bubble-chamber of bottom, the opening for feed of described bioreactor is on sidewall between air storage chamber and column plate type retort, discharge port is on sidewall between column plate type retort and bubble-chamber, air outlet is positioned at air storage chamber top, on escape pipe, be communicated with hydrogen gas return line, this hydrogen gas return line is drained to bubble-chamber bottom by gas blower; In column plate type retort, be alternately distributed quartzy optical fiber column plate and U-shaped interchanger column plate from top to bottom, wherein quartzy optical fiber column plate is connected with sunlight transmitter, and U-shaped interchanger column plate is communicated with well heater.
2. device according to claim 1, it is characterized in that: also comprise reaction solution return-flow system, this reaction solution return-flow system is that bioreactor discharge port is installed to discharge nozzle, is provided with return line on this discharge nozzle simultaneously, is communicated with after sludge pump is installed on return line with opening for feed.
3. device according to claim 1, it is characterized in that: in retort, alternately fork is arranged quartzy optical fiber column plate and U-shaped interchanger column plate, on each column plate, be uniformly distributed small ventilating holes, the length of quartzy optical fiber column plate is half of retort diameter, the length of U-shaped interchanger column plate is 5/6 of retort diameter, meets the fermentation of biomass photosynthetic-hydrogen-production light and shade.
4. according to the device described in claim 1 or 3, it is characterized in that: the end distribution at quartzy optical fiber column plate and U-shaped interchanger column plate is vertically fixed with partition wall, the height that partition wall upwards exceeds corresponding column plate upper surface is c1, the height that partition wall exceeds corresponding column plate lower surface is downwards c2, wherein c1 is 5mm, and c2 is 15mm.
5. device according to claim 1, is characterized in that: column plate type fermentation reaction tank is right cylinder steel plate reactor, and inwall is brushed with antifouling paste, and outer wall is added with thermal insulation layer and protective layer.
6. device according to claim 1, it is characterized in that: the outlet of described bubble-chamber is provided with dividing plate, be evenly arranged parichnos above, blast cap is installed on parichnos, and blast cap is inverted cone-shaped, upper end closed, lower end is entirely empty, circular cone side is uniformly distributed vent channel, and the side air inlet of backflow hydrogen passing hole channel, realizes gas-liquid sufficient heat exchange.
7. device according to claim 1, is characterized in that: air storage chamber comprises air outlet, throttling valve and gas-liquid separation dividing plate, and the exit of air storage chamber inner chamber upside is provided with chevron shaped gas-liquid separation dividing plate, and an aperture is reserved at its top.
8. device according to claim 1, it is characterized in that: on quartzy optical fiber column plate, level has been evenly arranged sodium glass tube, sodium glass tube connects and makes dividing plate with synthetic glass, dividing plate is connected with reaction-pot steel plate wall with poly-sulphur glass glue, in sodium glass tube, be respectively equipped with quartzy optical fiber, each quartzy optical fiber is connected with sunlight collector after converging.
9. device according to claim 1, it is characterized in that: U-shaped interchanger column plate comprises column plate and U-shaped heat transfer tube, U-shaped heat transfer tube is horizontally disposed on this column plate, the hot water inlet of U-shaped heat transfer tube is connected with the water outlet of electric heating water tank, and the cooling water outlet of U-shaped heat transfer tube is connected with the water-in of electric heating water tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110080097.8A CN102191277B (en) | 2011-03-31 | 2011-03-31 | Tray bubble type biomass continuous hydrogen production method and device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110080097.8A CN102191277B (en) | 2011-03-31 | 2011-03-31 | Tray bubble type biomass continuous hydrogen production method and device |
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| Publication Number | Publication Date |
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| CN102191277A CN102191277A (en) | 2011-09-21 |
| CN102191277B true CN102191277B (en) | 2014-03-26 |
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| CN105273994B (en) * | 2015-12-07 | 2018-05-01 | 河南农业大学 | A kind of synthesis gas anaerobic fermentation tower reactor |
| CN107557274A (en) * | 2017-09-11 | 2018-01-09 | 中国科学院生态环境研究中心 | A kind of modified upflow solids reactor for handling concentration domestic biological discarded object |
| FI128860B (en) | 2019-07-22 | 2021-01-29 | Solar Foods Oy | Bioreactors for growing micro-organisms |
| CN117467526B (en) * | 2023-11-02 | 2024-07-26 | 哈尔滨工业大学 | Corn stalk biological hydrogen production device based on synchronous saccharification and fermentation and hydrogen production method thereof |
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