CN104828938B - The device of hydrogen phosphide is produced in a kind of phosphor-containing organic wastewater multistage dephosphorization - Google Patents
The device of hydrogen phosphide is produced in a kind of phosphor-containing organic wastewater multistage dephosphorization Download PDFInfo
- Publication number
- CN104828938B CN104828938B CN201510210238.1A CN201510210238A CN104828938B CN 104828938 B CN104828938 B CN 104828938B CN 201510210238 A CN201510210238 A CN 201510210238A CN 104828938 B CN104828938 B CN 104828938B
- Authority
- CN
- China
- Prior art keywords
- hydrogen phosphide
- fuel cell
- dephosphorization
- produced
- organic wastewater
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/30—Hydrogen technology
- Y02E60/50—Fuel cells
Abstract
The invention discloses the device of hydrogen phosphide is produced in a kind of phosphor-containing organic wastewater multistage dephosphorization, including anaerobic reactor, microbiological fuel cell and microorganism electrolysis cell, the outlet pipe of anaerobic reactor is connected with the anode water inlet pipe of microbiological fuel cell, the anode outlet pipe of microbiological fuel cell is connected on the water inlet pipe of microorganism electrolysis cell, and the electric quantity output end of microbiological fuel cell is connected on the power port of microorganism electrolysis cell.In the present invention, organic wastewater first passes around Anaerobic Sequencing Bath Reactor, the organophosphor in organic wastewater is realized using the metabolism of microorganism and closed state phosphorus is stored to phosphatic conversion, again through the process of microbiological fuel cell and microorganism electrolysis cell, avoid conventional dephosphorization hydrogen phosphide technique is produced using microbiological anaerobic process as producing hydrogen phosphide main process, and the low problem of the dephosphorization efficiency that causes.
Description
Technical field
The present invention relates to the technical field of wastewater treatment, is related to the dress that hydrogen phosphide is produced in a kind of phosphor-containing organic wastewater multistage dephosphorization
Put.More particularly to a kind of anaerobic bio-treated is used in combination process organic wastewater with microorganism electrolysis cell and realizes multistage dephosphorization product
The device of hydrogen phosphide.
Background technology
Hydrogen phosphide (PH3) be a kind of important reduction-state form of the P elements in natural environment, this viewpoint by
Generally receive.Since Devai in 1988 et al. detects the presence of hydrogen phosphide in Sewage Plant volatile matter first, more and more
Scientific research personnel has been participated in the middle of the research of hydrogen phosphide association area.At present, global body eutrophication problem is serious, phosphorus conduct
One of key limiting material of water eutrophication, tries efficiently to remove the phosphorus in sewage, and is recycled, it is to avoid two
Secondary pollution, is to solve the key that the deficient and water systems'phosphorus of phosphor resource pollutes this contradiction.But traditional dephosphorization process is difficult to meet in fact
The requirement of border operation, water treatment field are badly in need of new technology and are occurred, and phosphate from sewage is become phosphorus by microorganism conversion
Change hydrogen release is put and becomes the new direction of sewage dephosphorization.
Substantial amounts of scientific research proves that the P elements in environment can be reduced to form hydrogen phosphide in anaerobic environment by microorganism.
More therefore it is intended to carry out sewage dephosphorization and produces the anaerobic reactor of hydrogen phosphide start to obtain the attention of researcher.But at present to the greatest extent
Pipe observed the continuous generation for truly having hydrogen phosphide in these reactors, but due to hydrogen phosphide microorganism mechanism of production still
Indefinite, therefore, it is difficult to quantitatively determining the efficiency that total phosphorus in water is converted into hydrogen phosphide so that lasting research is difficult to proceed.
And hydrogen phosphide is produced using microbiological anaerobic dephosphorization, the yield of its hydrogen phosphide is also than relatively low.
Microorganism electrolysis cell is made up of pond body, negative electrode, anode, external circuit and power supply, main by the use of microorganism as
Reactive agent, applies electric current in negative and positive interpolar, produces a kind of electrolytic cell of hydrogen or methane.Microbial metabolism substrate is in microorganism
The anode of electrolytic cell produces proton, electronics and carbon dioxide, and wherein electronics reaches negative electrode by external circuit, and proton is handed over by proton
Membrane diffusion is changed to negative electrode；Its cathode reaction is that proton and electron reaction form hydrogen.As this course of reaction is the endothermic reaction
Spontaneous can not carry out, need the electrode potential for negative electrode being improved by additional power source realize.Proof additional power source is tested
Negative electrode is promoted to produce hydrogen by reaching 0.13V.
Hydrogen phosphide can be formed by phosphate conversion.We can be using microorganism electrolysis cell by electrolysis mode with hydrogen
Or phosphate transfection is turned to hydrogen phosphide for electron donor by lactate.Certainly we can equally solve phosphatization similar to hydrogen process is produced
Hydrogen produces the problem for needing energy so that microorganism produces the process of hydrogen phosphide and becomes simple clear, there is provided the product of high hydrogen phosphide
Raw rate device.
Content of the invention
For technical problem present in prior art, the purpose of the present invention is：A kind of phosphor-containing organic wastewater is provided
The device of hydrogen phosphide is produced in multistage dephosphorization.
The purpose of the present invention is achieved through the following technical solutions：The dress of hydrogen phosphide is produced in a kind of phosphor-containing organic wastewater multistage dephosphorization
Put, including anaerobic reactor, microbiological fuel cell and microorganism electrolysis cell, the outlet pipe of anaerobic reactor is fired with microorganism
The anode water inlet pipe of material battery is connected, and the anode outlet pipe of microbiological fuel cell is connected to the water inlet pipe of microorganism electrolysis cell
On, the electric quantity output end of microbiological fuel cell is connected on the power port of microorganism electrolysis cell.
Preferably, the anaerobic reactor be disposed with from top to bottom top gas-producing area, clear water zone, organic waste pool with
And sludge area, top gas-producing area, clear water zone, organic waste pool and sludge area offer switch valve respectively.
Preferably, anaerobe sludge is placed with the sludge area.
Preferably, concentration of the anaerobe sludge in anaerobic reactor is 3-4.5g/L.
Preferably, battery is provided with the external circuitses of the microbiological fuel cell, the battery is used for storing
The electric energy that microbiological fuel cell is produced.
Preferably, stable-pressure device is additionally provided with, the battery provides stable by stable-pressure device for microorganism electrolysis cell
Power supply.
Preferably, the cathode chamber of the microbiological fuel cell passes through Air Exposure.
Preferably, the anaerobic reactor is Anaerobic Sequencing Bath Reactor.
Preferably, sludge pump is additionally provided with, anaerobe sludge pump is entered microbiological fuel cell sun by the sludge pump
Pole reative cell and microorganism electrolysis cell anode reaction room.
The present invention is had the following advantages with respect to prior art and effect：
(1) in the present invention, organic wastewater first passes around Anaerobic Sequencing Bath Reactor, is realized using the metabolism of microorganism
Organophosphor in organic wastewater and closed state phosphorus is stored to phosphatic conversion, then through microbiological fuel cell and microorganism electrolysis cell
Process, it is to avoid conventional dephosphorization produces hydrogen phosphide technique using microbiological anaerobic process as producing hydrogen phosphide main process, and causes
The low problem of dephosphorization efficiency；
(2) will be electric for the phosphate in the organic wastewater after anaerobic fermentation is processed using microorganism electrolysis cell in the present invention
Solution forms phosphine gas so that technology of phosphorus removal from wastewater is different from the past to produce hydrogen phosphide mechanism and influence factor not yet in microorganism
Clearly just directly microbiological anaerobic fermentation is produced hydrogen phosphide core process as dephosphorization, but utilize this machine of microorganism electrolysis cell
Reason and effect all obtain the purpose that the technique of extensive confirmation produces hydrogen phosphide to realize dephosphorization in sewage；While being electrolysed the phosphatization for producing
Hydrogen purity is higher, as merchandise sales, can improve the economic worth of system；
(3) present invention produces hydrogen phosphide using microbiological fuel cell for the dephosphorization of microorganism electrolysis cell and provides electric energy so that
Whole processing system is run using itself function, reduces energy resource consumption, it is achieved that the efficient of hydrogen phosphide technology is produced in sewage disposal
Environmental protection.
Description of the drawings
Fig. 1 is the structural representation of the present invention.
Fig. 2 is the schematic diagram of present invention process flow process.
Specific embodiment
With reference to embodiment and accompanying drawing, the present invention is described in further detail, but embodiments of the present invention are not limited
In this.
Embodiment one：
The device of hydrogen phosphide is produced in a kind of phosphor-containing organic wastewater multistage dephosphorization, including anaerobic reactor 1, microbiological fuel cell
2 and microorganism electrolysis cell 3, the outlet pipe of anaerobic reactor is connected with the anode water inlet pipe of microbiological fuel cell, micro- life
The anode outlet pipe of thing fuel cell is connected on the water inlet pipe of microorganism electrolysis cell, and the electric quantity output end of microbiological fuel cell connects
To on the power port of microorganism electrolysis cell.
Preferably, the anaerobic reactor be disposed with from top to bottom top gas-producing area, clear water zone, organic waste pool with
And sludge area, top gas-producing area, clear water zone, organic waste pool and sludge area offer switch valve 4 respectively.
Preferably, anaerobe sludge is placed with the sludge area.
Preferably, concentration of the anaerobe sludge in anaerobic reactor is 3-4.5g/L.
Preferably, battery 5 is provided with the external circuitses of the microbiological fuel cell, and the battery is used for storing
The electric energy that microbiological fuel cell is produced.
Preferably, stable-pressure device 6 is additionally provided with, and the battery provides stable by stable-pressure device for microorganism electrolysis cell
Power supply.
Preferably, the cathode chamber of the microbiological fuel cell passes through Air Exposure.
Preferably, the anaerobic reactor is Anaerobic Sequencing Bath Reactor.
Preferably, sludge pump 7 is additionally provided with, and anaerobe sludge pump is entered microbiological fuel cell sun by the sludge pump
Pole reative cell and microorganism electrolysis cell anode reaction room.
Embodiment two：
A kind of method that hydrogen phosphide is produced in organic wastewater multistage dephosphorization：
(1) hydrogen phosphide is produced in anaerobe dephosphorization
The sludge seeding of hydrogen phosphide bacterium will be produced in Anaerobic Sequencing Bath Reactor, the pH for adjusting phosphor-containing organic wastewater is 6-7,
It is added in Anaerobic Sequencing Bath Reactor, hydraulic detention time 20h in control reactor, by Anaerobic Treatment by having in waste water
Part phosphorus in waste water for phosphate and is converted to form hydrogen phosphide by machine phosphorus initial breakdown, collects hydrogen phosphide；The product hydrogen phosphide bacterium
Sludge concentration in the reactor be 4g/L；
It is 5mg/L that influent COD is 4000mg/L, TP.Organophosphor is converted to Phos in the presence of hydrogen phosphide bacterium is produced,
So that the concentration of Phos is raised in water outlet；While part total phosphorus is converted into hydrogen phosphide, water outlet TP declines；
(2) microbiological fuel cell provides electric energy
With circular carbon felt as electrode, anode chamber and cathode chamber area ratio are 1:1, electrode spacing is 20cm；By micro- for anaerobism life
Waste water after thing is processed is incorporated into the microbiological fuel cell for being inoculated with that anaerobism produces electricity bacterium from Anaerobic Sequencing Bath Reactor delivery port
In anode chamber, as the anolyte of microbiological fuel cell；The inside of anode chamber is the environment of anaerobism, and cathode chamber is aerobic ring
Border, cathode chamber can carry out Air Exposure (be passed through air or oxygen, or catholyte is stirred), and catholyte is water；Institute
Battery (resistance is 400 Ω) is provided with the external circuitses for stating microbiological fuel cell, and storage microbiological fuel cell is produced
Electric energy, the electric energy of accumulators store is microorganism electrolysis cell offer stabilized power source by connecting stable-pressure device；Microbial fuel
Battery last runs 20 days, using data acquisition unit collection electricity and information of voltage, it is found that the maximum efficiency of fuel cell generation of MFC is
8.3mW/m2, efficiency of fuel cell generation when stable is 5.2mW/m2；
(3) microorganism electrolysis cell produces hydrogen phosphide
Anode of microbial fuel cell water outlet is introduced microorganism electrolysis cell anode chamber and cathode chamber respectively；In anode chamber,
Substrate degraded under the metabolism of anaerobism electricity production bacterium forms CO2, proton and electronics, proton enters negative electrode through PEM
Room, electronics are delivered to from anode through external circuit under the auxiliary of additional power source (0.32V, microbiological fuel cell provide electric energy)
On negative electrode, phosphatization hydrogen salt, electronics, proton produce hydrogen phosphide under catholyte catalytic action；
(4) collection of hydrogen phosphide
The hydrogen phosphide produced in step (1) and (3) is collected and makes commodity hydrogen phosphide after purification；
(5) clear water that is discharged by microorganism fuel cell cathode and microorganism electrolysis cell negative electrode is further processed and reaches
Mark discharge.
The course of work and operation principle of the present invention：A kind of method that hydrogen phosphide is produced in organic wastewater multistage dephosphorization, including joining
Anaerobic Sequencing Bath Reactor, microbiological fuel cell and microorganism electrolysis cell is put, three is sequentially connected, the Microbial fuel
The external circuitses of battery are provided with battery, and the battery provides stabilized power source by stable-pressure device for microorganism electrolysis cell；
Phosphor-containing organic wastewater is processed successively using Anaerobic Sequencing Bath Reactor, microbiological fuel cell and microorganism electrolysis cell, specifically
Comprise the following steps：
(1) hydrogen phosphide is produced in anaerobic fermentation dephosphorization
The pH of phosphor-containing organic wastewater is adjusted, is incorporated in the anaerobic reactor for being inoculated with anaerobe sludge, is detested
Oxygen animalcule is processed, hydraulic detention time in control reactor, by Anaerobic Treatment by the organophosphor initial breakdown in waste water is
Part phosphorus in waste water is simultaneously converted to form hydrogen phosphide by phosphate, collects hydrogen phosphide；The anaerobe is the bacterium for producing hydrogen phosphide
Kind；The pH is 6.0-7.5；The hydraulic detention time is 12-36h；
Anaerobe sludge concentration in the reactor is 3-4.5g/L；The anaerobic reactor is anaerobic
Formula reactor；
(2) microbiological fuel cell electricity production
Microbiological fuel cell includes anode chamber, anolyte, cathode chamber, catholyte and PEM；Anaerobism is micro-
Waste water after biological treatment is incorporated into the anode of microbial fuel cell for being inoculated with that anaerobism produces electricity bacterium from anaerobic reactor delivery port
In room, as the anolyte of microbiological fuel cell；The inside of anode chamber is the environment of anaerobism, and the Organic substance in water that gives up is produced in anaerobism
CO is formed under the metabolism of electric bacterium2, proton and electronics, proton enters the negative electrode of microbiological fuel cell through PEM
Room, electronics are transmitted to microorganism fuel cell cathode by external wire, in negative electrode room, proton, electronics and in the air oxygen
Reaction forms water；Battery is provided with the external circuitses of the microbiological fuel cell, has both stored microbiological fuel cell product
Raw electric energy provides stabilized power source further through connection stable-pressure device for microorganism electrolysis cell；The cathode chamber of the biological fuel cell
By Air Exposure；
The anaerobism electricity production bacterium is 1 with the volume ratio of waste water：(1-20)；
(3) hydrogen phosphide is produced in microorganism electrolysis cell dephosphorization
Microorganism electrolysis cell includes anode chamber, anolyte, cathode chamber, catholyte and amberplex, and institute is by microorganism
The waste water that fuel cell is processed both had been incorporated into the microorganism for being inoculated with that anaerobism produces electricity bacterium from the outlet of anode of microbial fuel cell room
Electrolytic cell anode room is incorporated into microorganism electrolysis cell cathode chamber again；In anode room, organic matter is made in the metabolism of anaerobism electricity production bacterium
CO is formed with lower degraded2, proton and electronics, proton enters the cathode chamber of microorganism electrolysis cell through amberplex, and electronics exists
Transmitted to microorganism electrolysis cell negative electrode by external wire under the auxiliary of additional power source, in negative electrode room, proton, electronics and waste water
In phosphate react under the electrolysis of additional power source and form hydrogen phosphide, collect hydrogen phosphide；
(4) clear water discharge
The clear water that is discharged by microorganism fuel cell cathode and microorganism electrolysis cell negative electrode is further processed up to standard
Discharge；
(5) purified pool of hydrogen phosphide
The phosphine gas that Anaerobic Sequencing Bath Reactor and microorganism electrolysis cell are produced are further purified after collecting, and are made
Commodity hydrogen phosphide.
The hydrogen phosphide is used for the desinsection in food storage or other phosphorus chemical product fields.
The anaerobism produce hydrogen phosphide bacterium and anaerobism electricity production bacterium be by gather sludge sewage, human and animal excreta or
Sediment of pond carries out screening enrichment and obtains.
The know-why of the present invention is as follows：
Microbiological fuel cell produces electricity principle：
Anodic oxidation reactionses：1/6C6H12O6+H2O→CO2+4H++4e-(1)
Cathodic reduction reaction：4H++4e-+O2→2H2O (2)
Microbiological fuel cell relies on substrate in anode by microorganism using generation electronics, proton and CO2Produce Deng metabolism
Thing, electronics are transferred to anode surface from microbial cell, are then transferred to negative electrode along external circuit, while proton is by anode chamber's proton
Exchange membrane moves to cathode chamber, in cathode electronics acceptor O2Combined with electronics and proton, reduction reaction, electricity are occurred in cathode surface
Son is constantly produced, and transmission forms electric current, completes electricity generation process.
Microorganism electrolysis cell produces hydrogen phosphide principle：
Anodic oxidation reactionses：1/6C6H12O6+H2O→CO2+4H++4e-(3)
Traditional microorganism battery produces the cathode reaction of hydrogen：4H++4e-→H2(4)
Microorganism electrolysis cell produces hydrogen phosphide cathode reaction：4H2+H++H2PO4 -→PH3+H2O (5)
When traditional microorganism electrolysis cell produces hydrogen, negative electrode maintains anaerobism and other electron acceptor states, while outer power up
Pressure causes the electrical potential difference of anode and cathode to cross the thermodynamics energy barrier for producing hydrogen, and proton and electronics are combined directly in negative electrode and form hydrogen.
The purpose of hydrogen phosphide is produced to reach microorganism electrolysis cell, needs to introduce phosphate as electronics for cathode chamber first
Acceptor, receives the electronics transmitted by anode, occurs reduction reaction to form phosphine gas.In conventional research, microorganism produces
Raw hydrogen phosphide mechanism can not solve just to be limited to not find and can reduce, for phosphatization hydrogen salt, the material for providing electron donor, and
Phosphate is reduced to hydrogen phosphide also due in thermodynamic process be heat absorption and unworkable.Microorganism electrolysis cell not only can
Electronics required for phosphate reduction is provided, while phosphatization hydrogen reduction energy barrier is relieved under conditions of external voltage is applied, real
The process that micro-reduction phosphate forms hydrogen phosphide is showed.
Present invention process flow process is as shown in Figure 2.
Above-described embodiment is the present invention preferably embodiment, but embodiments of the present invention are not by above-described embodiment
Limit, other any Spirit Essences without departing from the present invention and the change that is made under principle, modification, replacement, combine, simplify,
Equivalent substitute mode is all should be, is included within protection scope of the present invention.
Claims (9)
1. the device of hydrogen phosphide is produced in a kind of phosphor-containing organic wastewater multistage dephosphorization, it is characterised in that：Including anaerobic reactor, microorganism
Fuel cell and microorganism electrolysis cell, the outlet pipe of anaerobic reactor are connected with the anode water inlet pipe of microbiological fuel cell
Connect, the anode outlet pipe of microbiological fuel cell is connected on the water inlet pipe of microorganism electrolysis cell, the electricity of microbiological fuel cell
Output is terminated on the power port of microorganism electrolysis cell.
2. the device of hydrogen phosphide is produced in the dephosphorization of phosphor-containing organic wastewater multistage according to claim 1, it is characterised in that：The anaerobism
Reactor is disposed with top gas-producing area, clear water zone, organic waste pool and sludge area from top to bottom, top gas-producing area, clear
Pool, organic waste pool and sludge area offer switch valve respectively.
3. the device of hydrogen phosphide is produced in the dephosphorization of phosphor-containing organic wastewater multistage according to claim 2, it is characterised in that：The sludge
Anaerobe sludge is placed with area.
4. the device of hydrogen phosphide is produced in the dephosphorization of phosphor-containing organic wastewater multistage according to claim 3, it is characterised in that：The anaerobism
Concentration of the microorganism sludge in anaerobic reactor is 3-4.5g/L.
5. the device of hydrogen phosphide is produced in the dephosphorization of phosphor-containing organic wastewater multistage according to claim 1, it is characterised in that：Micro- life
Battery is provided with the external circuitses of thing fuel cell, and the battery is used for storing the electricity of microbiological fuel cell generation
Energy.
6. the device of hydrogen phosphide is produced in the dephosphorization of phosphor-containing organic wastewater multistage according to claim 5, it is characterised in that：It is additionally provided with
Stable-pressure device, the battery provide stabilized power source by stable-pressure device for microorganism electrolysis cell.
7. the device of hydrogen phosphide is produced in the dephosphorization of phosphor-containing organic wastewater multistage according to claim 1, it is characterised in that：Micro- life
The cathode chamber of thing fuel cell passes through Air Exposure.
8. the device of hydrogen phosphide is produced in the dephosphorization of phosphor-containing organic wastewater multistage according to claim 1, it is characterised in that：The anaerobism
Reactor is Anaerobic Sequencing Bath Reactor.
9. the device of hydrogen phosphide is produced in the dephosphorization of phosphor-containing organic wastewater multistage according to claim 3, it is characterised in that：It is additionally provided with
Anaerobe sludge pump is entered anode of microbial fuel cell reative cell and microorganism electrolysis cell sun by sludge pump, the sludge pump
Pole reative cell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510210238.1A CN104828938B (en) | 2015-04-28 | 2015-04-28 | The device of hydrogen phosphide is produced in a kind of phosphor-containing organic wastewater multistage dephosphorization |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510210238.1A CN104828938B (en) | 2015-04-28 | 2015-04-28 | The device of hydrogen phosphide is produced in a kind of phosphor-containing organic wastewater multistage dephosphorization |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104828938A CN104828938A (en) | 2015-08-12 |
| CN104828938B true CN104828938B (en) | 2017-03-08 |
Family
ID=53807198
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510210238.1A Active CN104828938B (en) | 2015-04-28 | 2015-04-28 | The device of hydrogen phosphide is produced in a kind of phosphor-containing organic wastewater multistage dephosphorization |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104828938B (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106064868B (en) * | 2016-07-29 | 2020-02-04 | 美的集团股份有限公司 | Sewage treatment device, sewage treatment method and ecological toilet |
| CN106365309B (en) * | 2016-10-14 | 2019-05-03 | 广州大学 | A kind of method of phosphorus-containing wastewater anaerobic organism dephosphorization and phosphorus recycling |
| CN106946351A (en) * | 2017-03-31 | 2017-07-14 | 浙江工业大学 | A kind of self power generation micro-current organic matter degradation device and its application |
| CN107381811B (en) * | 2017-09-11 | 2020-09-29 | 上海理工大学 | Microbial dual-source electrochemical sewage reactor and method for treating low C/N urban sewage |
| CN109942146B (en) * | 2019-03-01 | 2021-06-15 | 环境保护部华南环境科学研究所 | Integrated control constructed wetland tail water combined treatment device |
| CN109956541A (en) * | 2019-03-05 | 2019-07-02 | 河海大学 | A method of agricultural chemicals waste water is handled based on microbiological fuel cell |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9509030B2 (en) * | 2012-03-20 | 2016-11-29 | Ajay Krishnan | Power management system for a microbial fuel cell and microbial electrolysis cell coupled system |
| CN103588307B (en) * | 2013-11-29 | 2015-06-24 | 中国科学技术大学 | Treatment method for dyeing wastewater |
| CN103881905B (en) * | 2014-01-29 | 2015-10-28 | 中国科学院成都生物研究所 | A kind of embedded bio electrosynthesis system and method |
-
2015
- 2015-04-28 CN CN201510210238.1A patent/CN104828938B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN104828938A (en) | 2015-08-12 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104828938B (en) | The device of hydrogen phosphide is produced in a kind of phosphor-containing organic wastewater multistage dephosphorization | |
| Ye et al. | Effect of organic loading rate on the recovery of nutrients and energy in a dual-chamber microbial fuel cell | |
| Ye et al. | Impacts of hydraulic retention time on a continuous flow mode dual-chamber microbial fuel cell for recovering nutrients from municipal wastewater | |
| Li et al. | Salinity-gradient energy driven microbial electrosynthesis of value-added chemicals from CO2 reduction | |
| Zeppilli et al. | A critical evaluation of the pH split and associated effects in bioelectrochemical processes | |
| Wang et al. | Hydrogen production using biocathode single-chamber microbial electrolysis cells fed by molasses wastewater at low temperature | |
| Qin et al. | Passive separation of recovered ammonia from catholyte for reduced energy consumption in microbial electrolysis cells | |
| CN108117149B (en) | Device and method for treating high-solid-content organic waste through microorganism coupling electrolysis | |
| CN103094597A (en) | Microbial fuel cell with function of efficiently and synchronously removing nitrogen and carbon | |
| Zeppilli et al. | Anodic vs cathodic potentiostatic control of a methane producing microbial electrolysis cell aimed at biogas upgrading | |
| CN103073114A (en) | Decoloring method for wastewater with low treatment cost | |
| CN112573667A (en) | Sewage treatment device and method based on phycomycete symbiotic electrochemical system | |
| CN103979688A (en) | Microbial fuel cell coupling electrode bio-membrane nitrogen and phosphorus removal system and application | |
| CN105967455A (en) | Refuse leachate self-powered denitration apparatus and method | |
| CN106630177A (en) | Method and device for treating coking wastewater and producing hydrogen gas by microbial electrolysis cell | |
| CN110467271A (en) | A kind of bio-electrochemical process for synchronizing removing sulfate and recycling elemental sulfur | |
| CN110078225A (en) | A kind of microorganism electrolysis cell and oxidation operation are degraded synchronous CO2Methanation process | |
| CN104828939B (en) | The method of hydrogen phosphide is produced in a kind of phosphor-containing organic wastewater multistage dephosphorization | |
| Popov et al. | Enrichment strategy for enhanced bioelectrochemical hydrogen production and the prevention of methanogenesis | |
| CN113234590A (en) | Biogas preparation device and method | |
| Siddiqui et al. | Wastewater treatment and energy production by microbial fuel cells | |
| CN104762635A (en) | Method and device for co-production of methane by electrically assisted conversion of ethanol into acetic acid | |
| CN103482830B (en) | Device for concentrating and digesting sludge and generating power synchronously | |
| CN203346383U (en) | Device for preparing hydrogen by utilizing organic waste | |
| CN203119032U (en) | Microorganism fuel battery capable of efficiently achieving synchronous denitrification and carbon removal |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| EXSB | Decision made by sipo to initiate substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |