CN101777661A - Device for generating methane phase and electricity by using cow dung to perform two-phase marsh gas fermentation and electricity generating method thereof - Google Patents
Device for generating methane phase and electricity by using cow dung to perform two-phase marsh gas fermentation and electricity generating method thereof Download PDFInfo
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- CN101777661A CN101777661A CN201010127987A CN201010127987A CN101777661A CN 101777661 A CN101777661 A CN 101777661A CN 201010127987 A CN201010127987 A CN 201010127987A CN 201010127987 A CN201010127987 A CN 201010127987A CN 101777661 A CN101777661 A CN 101777661A
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
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Abstract
The invention discloses a device for generating methane phase and electricity by using cow dung to perform two-phase marsh gas fermentation and an electricity generating method thereof, and belongs to the field of microbial electricity generation. A new path is provided for the application of the cow dung. An IC reactor is used as an anode chamber. The method of the invention comprises the following steps: feeding fermentation solution obtained by treating the cow dung through a hydrolysis acidifying phase into the anode reaction chamber through a feeding hole, and inoculating microbial populations to the anode reaction chamber at the same time; and filling 0.5 percent potassium permanganate solution into a cathode, starting the cathode at the temperature of 35 DEG C, and connecting an external resistor, the cathode and the anode by using conductors so as to generate current. The device has a simple structure and is convenient to operate; the electrical energy obtained by the method is stable, the electricity generation start is quick, the maximum output power can reach 1,050mW/M<3>, and the output voltage is stabilized between 420 and 490mV; the new path is provided for the application of the cow dung; and an important theoretical reference is provided for efficient and diversified development and application of the cow dung substance from low-grade substance to high-grade energy in the future.
Description
Technical field
The invention belongs to the production by biological electrical domain.
Background technology
Along with deepening continuously of new socialist countryside construction carried out, improve life of farmers, adjust the structure of rural undertaking and become an important content.Being the ecological agriculture construction of core with biogas wherein, is the effective measures of improving the life in the countryside environment, adjusting the rural energy consumption structure.How with the agricultural wastes resource high-efficiencyization, clean, the utilization of diversification, be the key of realizing this goal.
At present, the diphasic anaerobic zymotechnique is that biomass castoff such as digestion feces of livestock and poultry produces comparatively stable, the zymotechnique efficiently of biogas in existing zymotechnique.Because its biofacies with sweat separates, and makes the anaerobic fermentation process of whole complexity be easier to carry out physiology, ecological regulation and control, can effectively improve feedstock conversion efficient, obtains comparatively ideal factor of created gas.Existing produce comparatively efficiently the methane phase reactor mainly with second and third in generation anaerobic biological reactor be representative, as up-flow anaerobic sludge blanket (UpflowAnaerobicSludgeBlanket, UASB), the anaerobic fluidized bed (UpflowFluidedBed of up-flow, UFB), inner-loop reactor (InternalCyclicReactor, IC) etc.Owing to produce methane is the final stage of two-phase zymotechnique digestion production capacity mutually, can guarantee to produce the stable operation of methane phase, to directly influence the balance and the efficient of zymotechnique, it mainly influences ecological factor and comprises the organic load mutually suitable with producing acid, is fit to the PH regulation and control of methanogen floras metabolism etc.In addition, to CO in the control of fermentation system poisonous and harmful substance and the biogas
2, H
2The removal of S gas, purification etc. all are the key technologies of optimization for fermentation technology.And utilize two-phase fermentation process cow dung while electrogenesis not appear in the newspapers.
Summary of the invention
The objective of the invention is pin the objective of the invention is to provide a kind of new way for cow dung application; Utilize cow dung to carry out the product methane phase electrogenesis device and the electrogenesis method thereof of two-phase biogas fermentation and provide.Characteristics of the present invention are that to utilize with the cow dung be that zymotic fluid that fermentation substrate is handled mutually through hydrolysis acidification enters and produces methane and carry out microorganism electricity generation mutually, realized with second and third in generation anaerobic biological reactor carry out the production by biological electro ultrafiltration mutually as producing methane, do not produce any odorous gas for whole zymotechnique, also can obtain the output of regulated power.
The product methane phase electrogenesis device that the present invention utilizes cow dung to carry out the two-phase biogas fermentation is made of anode chamber, first cathode chamber, second cathode chamber, the first anode, second plate, first negative electrode, second negative electrode, barrier film, first outer meeting resistance, second outer meeting resistance, reference electrode, pH acidometer, charging aperture and discharging opening, adopt the IC reactor as the anode chamber, the IC reactor comprises one-level three phase separator, three separators of secondary, return duct, biogas discharge pipe, biogas-lift and water-locator; Separate with barrier film respectively between described anode chamber and first cathode chamber, second cathode chamber, first cathode chamber is positioned on second cathode chamber, the first anode, second plate, reference electrode and PH acidometer are set on anode chamber's sidewall, sidewall in the anode chamber has a charging aperture near the diapire place, and the top of secondary three phase separator is provided with discharging opening on the sidewall of anode chamber; First negative electrode is set in first cathode chamber, and second cathode chamber is provided with second negative electrode, and the first anode is connected with first outer meeting resistance by lead with first negative electrode, and second plate is connected with second outer meeting resistance by lead with second negative electrode.
The electrogenesis method that the present invention utilizes cow dung to carry out the product methane phase electrogenesis device of two-phase biogas fermentation is to realize by following step: the fresh bovine liquid dung of, collection being returned is separated acidifying, filters, and obtains zymotic fluid; Two, the zymotic fluid that step 1 is obtained feeds the anode chamber, the inlet amount of zymotic fluid is 50% ~ 60% of anode chamber's cumulative volume, and then add stable operation based on natural pond liquid (being rich in the electrogenesis microorganism species after testing) in batch mesophilic digestion biogas generating pit of handling cow dung, add carbohydrate simultaneously, wherein said stable operation be 30% ~ 40% of anode chamber's cumulative volume based on natural pond liquid consumption in batch mesophilic digestion biogas generating pit of handling cow dung, the carbohydrate consumption is 0.01% ~ 0.02% of a zymotic fluid quality, guarantee that upper portion of anode chamber leaves 10% gas storage space, the pH value of regulating the anode chamber with phosphate buffer is 7.0, and described microbial population is the electrogenesis microorganism species; Three, the indoor feeding high pure nitrogen of anode makes that oxidation-reduction potential is lower than in the anode chamber-300mV again, adds mass concentration simultaneously respectively and is 0.5% liquor potassic permanganate in first cathode chamber and second cathode chamber and make the pH value of first cathode chamber and second cathode chamber 3 ~ 3.5; Four, again with lead respectively with the first anode and first negative electrode and first outer meeting resistance links together and second plate and second negative electrode and second outer meeting resistance link together, 35 ℃ start operation down, promptly be carved with electric current output, having gas after starting in 1 ~ 5 day produces, start the stable output of 24h after-current, promptly realized utilizing cow dung to carry out the hydrolysis acidification electrogenesis of two-phase biogas fermentation; Wherein zymotic fluid in the anode chamber was changed in three months in every interval in the step 4, used externally drained method to collect gas.
Apparatus of the present invention are simple in structure, are convenient to operation.The electrogenesis microorganism species that the present invention utilized derive from stable operation based on natural pond liquid in batch mesophilic digestion biogas generating pit of handling cow dung, the method electrogenesis starts rapidly, but and maintenance system pH value smooth change and the output of stable electric energy, peak power output can reach 1050mW/M
3Output voltage stabilization is at 420 ~ 490mV, operating process is simple, has good application prospects, developed another technological approaches on the cow dung comprehensive utilization of resources simultaneously, for the low performance number material of cow dung biomass resource realization in future provides important theoretical reference to high performance number high efficiency of energyization, diversification Application and Development.
Description of drawings
Fig. 1 utilizes cow dung to carry out the product methane phase electrogenesis device schematic diagram of two-phase biogas fermentation; Fig. 2 is that cutaway view is looked on the left side of Fig. 1 anode chamber; Fig. 3 is the MFC polarization curve on device top in the embodiment 11, and △ represents voltage among the figure, zero expression power density; Fig. 4 is the MFC polarization curve of device bottom in the embodiment 11, and △ represents voltage among the figure, zero expression power density; Fig. 5 is the 960h voltage output variation diagram on device top; Fig. 6 is the 960h voltage output variation diagram of device bottom; Fig. 7 is that 960h moves electrogenesis and reacting system PH value situation of change figure continuously.
Embodiment
Embodiment one: utilize cow dung to carry out the product methane phase electrogenesis device of two-phase biogas fermentation in the present embodiment, it is by anode chamber 1, first cathode chamber 2, second cathode chamber 3, the first anode 4, second plate 5, first negative electrode 6, second negative electrode 7, barrier film 8, first outer meeting resistance 9, second outer meeting resistance 10, reference electrode 11, pH acidometer 12, charging aperture 13 and discharging opening 14 constitute, adopt IC reactor (inner-loop reactor, InternalCyclicReactor) as anode chamber 1, the IC reactor comprises one-level three phase separator 1-1, three separator 1-2 of secondary, return duct 1-3, biogas discharge pipe 1-4, biogas-lift 1-5 and water-locator 1-6; Separate with barrier film 8 respectively between described anode chamber 1 and first cathode chamber 2, second cathode chamber 3, first cathode chamber 2 is positioned on second cathode chamber 3, the first anode 4, second plate 5, reference electrode 11 and PH acidometer 12 are set on anode chamber's 1 sidewall, 1 sidewall has a charging aperture 13 near the diapire place in the anode chamber, and the top of secondary three phase separator 1-3 is provided with discharging opening 14 on the sidewall of anode chamber 1; First negative electrode, 6, the second cathode chambers 3 are set in first cathode chamber 2 second negative electrode 7 is set, the first anode 4 is connected with first outer meeting resistance 9 by lead with first negative electrode 6, and second plate 5 is connected with second outer meeting resistance 10 by lead with second negative electrode 7.
Embodiment two: what present embodiment and embodiment one were different is: the described first anode 4 and second plate 5 are carbon felt or graphite carbon rod.Other is identical with embodiment one.
Embodiment three: what present embodiment was different with embodiment one or two is: described first negative electrode 6 is carbon felt or graphite carbon rod.Other is identical with embodiment one or two.
Embodiment four: what present embodiment was different with one of embodiment one to three is: described second negative electrode 7 is carbon felt or graphite carbon rod.Other is identical with one of embodiment one to three.
Embodiment five: what present embodiment was different with one of embodiment one to four is: described reference electrode 11 is silver chloride electrode.Other is identical with one of embodiment one to four.
Embodiment six: what present embodiment was different with one of embodiment one to five is: barrier film 8 is the Nafion117 cation-exchange membrane.Other is identical with one of embodiment one to five.
Embodiment seven: the electrogenesis method of utilizing cow dung to carry out the product methane phase electrogenesis device of two-phase biogas fermentation in the present embodiment is to realize by following step: the fresh bovine liquid dung of, collection being returned is separated acidifying, filters, and obtains zymotic fluid; Two, the zymotic fluid that step 1 is obtained feeds the anode chamber, the inlet amount of zymotic fluid is 50% ~ 60% of anode chamber's 1 cumulative volume, and then add stable operation based on natural pond liquid (being rich in the electrogenesis microorganism species after testing) in batch mesophilic digestion biogas generating pit of handling cow dung, add carbohydrate simultaneously, wherein said stable operation be 30% ~ 40% of anode chamber's 1 cumulative volume based on natural pond liquid consumption in batch mesophilic digestion biogas generating pit of handling cow dung, the carbohydrate consumption is 0.01% ~ 0.02% of a zymotic fluid quality, guarantee that 1 top, anode chamber leaves 10% gas storage space, the pH value of regulating anode chamber 1 with phosphate buffer is 7.0, and described microbial population is the electrogenesis microorganism species; Three, the indoor feeding high pure nitrogen of anode makes that oxidation-reduction potential is lower than in the anode chamber-300mV again, adds mass concentration simultaneously respectively and is 0.5% liquor potassic permanganate in first cathode chamber 2 and second cathode chamber 3 and make the pH value of first cathode chamber 2 and second cathode chamber 33 ~ 3.5; Four, again with lead respectively with the first anode 4 and first negative electrode 6 and first outer meeting resistance 9 links together and second plate 5 and second negative electrode 7 and second outer meeting resistance 10 link together, 35 ℃ start operation down, promptly be carved with electric current output, having gas after starting in 1 ~ 5 day produces, start the stable output of 24h after-current, promptly realized utilizing cow dung to carry out the hydrolysis acidification electrogenesis of two-phase biogas fermentation; Wherein zymotic fluid in the anode chamber 1 was changed in three months in every interval in the step 4, used externally drained method to collect gas.
Volumetric concentration≤the 2ppm of oxygen in the used high pure nitrogen in the present embodiment.
Wait to stablize electrogenesis, the positive and negative utmost point is connected disconnection with outer meeting resistance, be connected with external circuit, the electric energy of output can move as reactor, or the input electrical network.
Embodiment eight: what present embodiment and embodiment seven were different is: the described fresh cow dung of step 1 is the plain class material of fibre-bearing and without the fresh bovine ight soil of any processing (be that rural area or plant raise, be food with the stalk or contain the excreta that certain cellulose substances is the ox of food).Other step is identical with embodiment seven with parameter.
Embodiment nine: what present embodiment was different with embodiment seven or eight is: the described carbohydrate of step 2 is glucose or sucrose.Other step is identical with embodiment seven or eight with parameter.
Described carbohydrate can substitute with other stimulation substrates that are rich in carbohydrate, as yeast extract, sodium lactate etc.
Embodiment ten: what one of present embodiment space embodiment seven to nine was different is: to separate acidifying be 30 ~ 37 ℃ of condition bottom fermentations 5 ~ 10 days to the fresh bovine liquid dung in the step 1.Other step is identical with one of embodiment seven to nine with parameter.
Embodiment 11: the electrogenesis method of utilizing cow dung to carry out the product methane phase electrogenesis device of two-phase biogas fermentation in the present embodiment is to realize by following step: the fresh cow dung hydrolysis acidification under 30 ~ 37 ℃ of (middle temperature) conditions of, collection being returned was handled 8 days, filter (removing cow dung impurity and particle straw-like materials), obtain zymotic fluid (guaranteeing the activity of methanogen floras); Two, the zymotic fluid that step 1 is obtained feeds the anode chamber, the inlet amount of zymotic fluid is 50% of anode chamber's 1 cumulative volume, microbe inoculation population then, the inoculum density of microbial population is 40% of anode chamber's 1 cumulative volume, add glucose simultaneously, the glucose consumption is 0.02% of a zymotic fluid quality, guarantees that 1 top, anode chamber leaves 10% gas storage space, regulates the pH value of anode chamber 1 7.0 with phosphate buffer; Three, the indoor feeding high pure nitrogen of anode makes that oxidation-reduction potential is lower than in the anode chamber-300mV again, adds mass concentration simultaneously respectively and is 0.5% liquor potassic permanganate in first cathode chamber 2 and second cathode chamber 3 and make the pH value of first cathode chamber 2 and second cathode chamber 33 ~ 3.5; Four, again with lead respectively with the first anode 4 and first negative electrode 6 and first outer meeting resistance 9 links together and second plate 5 and second negative electrode 7 and second outer meeting resistance 10 link together, 35 ℃ start operation down, promptly be carved with electric current output, have gas (CO in 1 ~ 5 day after starting
2, CH
4Deng gas) produce, start the stable output of 24h after-current, promptly realized utilizing cow dung to carry out the hydrolysis acidification electrogenesis of two-phase biogas fermentation; Wherein zymotic fluid in the anode chamber was changed in three months in every interval in the step 4, used externally drained method to collect gas.
Fig. 4, Fig. 5, Fig. 6 are that 960h moves electrogenesis and reacting system PH value situation of change continuously, and output voltage is stabilized between the V always, pH value change between.
Means such as effect of present embodiment electrogenesis and cow dung acidizing degree analytical applications voltage on-line data acquisition device, the variation of fermentation period pH value, fatty acid analysis verify that the result as shown in Figure 3-4; By Fig. 3 and 4 as can be known, the peak power output of present embodiment method can reach 1050mW/m
3By Fig. 5 and 6 as can be known, output voltage is stabilized between 420 ~ 490V always, and as shown in Figure 7, the pH value changes 6.67 ~ 7.23.
Claims (9)
1. utilize cow dung to carry out the product methane phase electrogenesis device of two-phase biogas fermentation, it is by anode chamber (1), first cathode chamber (2), second cathode chamber (3), the first anode (4), second plate (5), first negative electrode (6), second negative electrode (7), barrier film (8), first outer meeting resistance (9), second outer meeting resistance (10), reference electrode (11), pH acidometer (12), charging aperture (13) and discharging opening (14) constitute, adopt the IC reactor as anode chamber (1), the IC reactor comprises one-level three phase separator (1-1), three separators of secondary (1-2), return duct (1-3), biogas discharge pipe (1-4), biogas-lift (1-5) and water-locator (1-6); It is characterized in that adopting the IC reactor as anode chamber (1), use barrier film (8) to separate respectively between anode chamber (1) and first cathode chamber (2), second cathode chamber (3), first cathode chamber (2) is positioned on second cathode chamber (3), the first anode (4), second plate (5), reference electrode (11) and pH acidometer (12) are set on anode chamber (1) sidewall, the sidewall of (1) has a charging aperture (13) near the diapire place in the anode chamber, and the top of secondary three phase separator (1-3) is provided with discharging opening (14) on the sidewall of anode chamber (1); First negative electrode (6) is set in first cathode chamber (2), second cathode chamber (3) is provided with second negative electrode (7), the first anode (4) is connected with first outer meeting resistance (9) by lead with first negative electrode (6), and second plate (5) is connected with second outer meeting resistance (10) by lead with second negative electrode (7).
2. according to the described product methane phase electrogenesis device that utilizes cow dung to carry out the two-phase biogas fermentation of claim 1, it is characterized in that the described first anode (4) and second plate (5) are carbon felt or graphite carbon rod.
3. according to claim 1 or the 2 described product methane phase electrogenesis devices that utilize cow dung to carry out the two-phase biogas fermentation, it is characterized in that described first negative electrode (6) and second negative electrode (7) are carbon felt or graphite carbon rod.
4. according to the described product methane phase electrogenesis device that utilizes cow dung to carry out the two-phase biogas fermentation of claim 3, it is characterized in that described reference electrode (11) is silver chloride electrode.
5. according to claim 1, the 2 or 4 described product methane phase electrogenesis devices that utilize cow dung to carry out the two-phase biogas fermentation, it is characterized in that barrier film (8) is the Nafion117 cation-exchange membrane.
6. adopt the described electrogenesis method of utilizing cow dung to carry out the product methane phase electrogenesis device of two-phase biogas fermentation of claim 1, it is characterized in that the electrogenesis method of utilizing cow dung to carry out the product methane phase electrogenesis device of two-phase biogas fermentation realizes by following step: the fresh bovine liquid dung of, collection being returned is separated acidifying, filter, obtain zymotic fluid; Two, the zymotic fluid that step 1 is obtained feeds the anode chamber, the inlet amount of zymotic fluid is 50% ~ 60% of anode chamber (a 1) cumulative volume, and then add stable operation based on natural pond liquid in batch mesophilic digestion biogas generating pit of handling cow dung, add carbohydrate simultaneously, wherein said stable operation be 30% ~ 40% of anode chamber (1) cumulative volume based on natural pond liquid consumption in batch mesophilic digestion biogas generating pit of handling cow dung, the carbohydrate consumption is 0.01% ~ 0.02% of a zymotic fluid quality, guarantee that top, anode chamber (1) leaves 10% gas storage space, the pH value of regulating anode chamber (1) with phosphate buffer is 7.0, and described microbial population is the electrogenesis microorganism species; Three, the indoor feeding high pure nitrogen of anode makes that oxidation-reduction potential is lower than in the anode chamber-300mV again, adds mass concentration simultaneously respectively and is 0.5% liquor potassic permanganate in first cathode chamber (2) and second cathode chamber (3) and make the pH value of first cathode chamber (2) and second cathode chamber (3) 3 ~ 3.5; Four, respectively the first anode (4) and first negative electrode (6) and first outer meeting resistance (9) are linked together with lead again and second plate (5) and second negative electrode (7) and second outer meeting resistance (10) link together, 35 ℃ start operation down, promptly be carved with electric current output, having gas after starting in 1 ~ 5 day produces, start the stable output of 24h after-current, promptly realized utilizing cow dung to carry out the hydrolysis acidification electrogenesis of two-phase biogas fermentation; Wherein the interior zymotic fluid in anode chamber (1) was changed in three months in every interval in the step 4, used externally drained method to collect gas.
7. according to the described electrogenesis method of utilizing cow dung to carry out the product methane phase electrogenesis device of two-phase biogas fermentation of claim 6, it is characterized in that the described fresh cow dung of step 1 is the plain class material of fibre-bearing and without the fresh bovine ight soil of any processing.
8. according to claim 6 or the 7 described electrogenesis methods of utilizing cow dung to carry out the product methane phase electrogenesis device of two-phase biogas fermentation, it is characterized in that the described carbohydrate of step 2 is glucose or sucrose.
9. the described according to Claim 8 electrogenesis method of utilizing cow dung to carry out the product methane phase electrogenesis device of two-phase biogas fermentation is characterized in that in the step 1 that it is 30 ~ 37 ℃ of condition bottom fermentations 5 ~ 10 days that the fresh bovine liquid dung is separated acidifying.
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101997329A (en) * | 2010-12-10 | 2011-03-30 | 东南大学 | Combined device for producing methane and generating electricity by using methane liquid |
| CN102352309A (en) * | 2011-10-21 | 2012-02-15 | 南京工业大学 | Electrolytically promoted anaerobic fermentation apparatus and application method thereof |
| CN102515365A (en) * | 2011-12-13 | 2012-06-27 | 北京大学深圳研究生院 | Membrane-free bioelectrochemical device for synergistic treatment of electroplating wastewater and domestic sewage |
| CN102786330A (en) * | 2012-08-24 | 2012-11-21 | 哈尔滨工业大学 | System for accelerating anaerobic composting of dewatered sludge by bioelectricity production |
| CN103880179A (en) * | 2014-04-09 | 2014-06-25 | 天津工业大学 | Upflow anaerobic sludge bed reactor with biosensor |
| CN104986914A (en) * | 2015-05-22 | 2015-10-21 | 南通大学 | Microbiological fuel cell-based pig farm wastewater treatment system |
| CN106315825A (en) * | 2016-09-21 | 2017-01-11 | 哈尔滨工业大学 | Method of starting microbial fuel cell by adding inoculum to treat cow dung fermentation biogas slurry |
| CN112054232A (en) * | 2020-09-22 | 2020-12-08 | 广州海研生物科技有限公司 | Biological battery |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002047591A (en) * | 2000-07-28 | 2002-02-15 | Japan Atom Energy Res Inst | Electrochemical reaction device |
| EP1508932A2 (en) * | 2003-08-22 | 2005-02-23 | Shinko Electric Co. Ltd. | Solid electrolyte fuel-cell device |
| CN2908808Y (en) * | 2005-11-09 | 2007-06-06 | 河南农业大学 | Electric started miniature household marsh gas power generation device |
| CN201334394Y (en) * | 2009-01-22 | 2009-10-28 | 山东太平洋环保有限公司 | Full-automatic internal and external circulation PEIC anaerobic reactor |
-
2010
- 2010-03-19 CN CN2010101279875A patent/CN101777661B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002047591A (en) * | 2000-07-28 | 2002-02-15 | Japan Atom Energy Res Inst | Electrochemical reaction device |
| EP1508932A2 (en) * | 2003-08-22 | 2005-02-23 | Shinko Electric Co. Ltd. | Solid electrolyte fuel-cell device |
| CN2908808Y (en) * | 2005-11-09 | 2007-06-06 | 河南农业大学 | Electric started miniature household marsh gas power generation device |
| CN201334394Y (en) * | 2009-01-22 | 2009-10-28 | 山东太平洋环保有限公司 | Full-automatic internal and external circulation PEIC anaerobic reactor |
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101997329A (en) * | 2010-12-10 | 2011-03-30 | 东南大学 | Combined device for producing methane and generating electricity by using methane liquid |
| CN102352309A (en) * | 2011-10-21 | 2012-02-15 | 南京工业大学 | Electrolytically promoted anaerobic fermentation apparatus and application method thereof |
| CN102352309B (en) * | 2011-10-21 | 2014-03-19 | 南京工业大学 | Electrolytically promoted anaerobic fermentation apparatus and application method thereof |
| CN102515365A (en) * | 2011-12-13 | 2012-06-27 | 北京大学深圳研究生院 | Membrane-free bioelectrochemical device for synergistic treatment of electroplating wastewater and domestic sewage |
| CN102786330A (en) * | 2012-08-24 | 2012-11-21 | 哈尔滨工业大学 | System for accelerating anaerobic composting of dewatered sludge by bioelectricity production |
| CN103880179A (en) * | 2014-04-09 | 2014-06-25 | 天津工业大学 | Upflow anaerobic sludge bed reactor with biosensor |
| CN103880179B (en) * | 2014-04-09 | 2018-10-30 | 天津工业大学 | A kind of up flow anaerobic sludge blanket reactor with biosensor |
| CN104986914A (en) * | 2015-05-22 | 2015-10-21 | 南通大学 | Microbiological fuel cell-based pig farm wastewater treatment system |
| CN104986914B (en) * | 2015-05-22 | 2017-02-01 | 南通大学 | Microbiological fuel cell-based pig farm wastewater treatment system |
| CN106315825A (en) * | 2016-09-21 | 2017-01-11 | 哈尔滨工业大学 | Method of starting microbial fuel cell by adding inoculum to treat cow dung fermentation biogas slurry |
| CN106315825B (en) * | 2016-09-21 | 2019-04-12 | 哈尔滨工业大学 | A method of starting microbiological fuel cell processing cattle manure biogas slurry by adding inoculum |
| CN112054232A (en) * | 2020-09-22 | 2020-12-08 | 广州海研生物科技有限公司 | Biological battery |
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| CN101777661B (en) | 2012-05-30 |
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