CN106745679A - A kind of appositional pattern phycomycete Bioelectrochemical device - Google Patents
A kind of appositional pattern phycomycete Bioelectrochemical device Download PDFInfo
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- CN106745679A CN106745679A CN201710071065.9A CN201710071065A CN106745679A CN 106745679 A CN106745679 A CN 106745679A CN 201710071065 A CN201710071065 A CN 201710071065A CN 106745679 A CN106745679 A CN 106745679A
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/005—Combined electrochemical biological processes
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F11/00—Treatment of sludge; Devices therefor
- C02F11/006—Electrochemical treatment, e.g. electro-oxidation or electro-osmosis
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F11/00—Treatment of sludge; Devices therefor
- C02F11/02—Biological treatment
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F11/00—Treatment of sludge; Devices therefor
- C02F11/02—Biological treatment
- C02F11/04—Anaerobic treatment; Production of methane by such processes
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/32—Biological treatment of water, waste water, or sewage characterised by the animals or plants used, e.g. algae
- C02F3/322—Biological treatment of water, waste water, or sewage characterised by the animals or plants used, e.g. algae use of algae
- C02F3/325—Biological treatment of water, waste water, or sewage characterised by the animals or plants used, e.g. algae use of algae as symbiotic combination of algae and bacteria
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/34—Biological treatment of water, waste water, or sewage characterised by the microorganisms used
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Abstract
The invention discloses a kind of appositional pattern phycomycete Bioelectrochemical device, including the deposit flush type anode in water body deposit and water phase neuston negative electrode, the surface attachment electro-chemical activity biomembrane of deposit flush type anode, the surface attachment alga-bacteria biofilm of water phase neuston negative electrode；The electric capacity for being capable of charge and discharge is connected between deposit flush type anode and water phase neuston negative electrode；When having illumination, the algae in alga-bacteria biofilm carries out photosynthesis and produces oxygen, lifts cathode potential, drives the HOPs in the electro-chemical activity biomembrane oxidative degradation water body deposit of deposit flush type anode surface, and electric capacity is charged；During no light, alga-bacteria biofilm does not carry out photosynthesis, and cathode potential reduction, electric capacity electric discharge continues to drive the HOPs in the electro-chemical activity biomembrane oxidative degradation water body deposit of deposit flush type anode surface.Said apparatus, can realize the round-the-clock HOPs continued in enhancing degradation water body deposit.
Description
Technical field
The present invention relates to bioelectrochemistry and field of environment engineering technology, more particularly to a kind of appositional pattern phycomycete bioelectrochemical
Learn device.
Background technology
As industry is accelerated with urbanization process, a large amount of artificial synthesized toxic organicses enter environment water, seriously
The harm ecosystem and threat human health.Wherein, most hydrophobicitys with animal migration, bio-toxicity and biological storage property
Organic pollution (HOPs) once consumingly will be assigned in water body deposit into water body, the accumulation storehouse as HOPs.
The polytropy of complexity and natural conditions based on natural water ecological environment, adds the materializing strategy of chemical agent
Method and reactor heterotopic biological treatment technology do not possess practical operation.The distinctive Eco-environmental Characteristics of unified with nature water body and HOPs
Environmental behaviour in water body and return the feature that becomes, the removal technology in situ of research and development deposit HOPs is only fundamental solution.
The deposit microbiological fuel cell technology of electronics is extracted from deposit by water/sediment interface electrical potential difference
(SMFC) organic pollution provides brand new technical thinking in removing deposit for home position strengthening, is that water body in-situ repairs skill in recent years
The important development direction of art.Oxygen in water concentration (cathode electronics acceptor) is the key factor for influenceing SMFC runnabilities.From
Substantial amounts of photosynthetic algae is usually contained in right water body, the in situ photosynthetic product oxygen of algae can fundamentally solve water phase negative electrode LDO
Problem.Daytime, algae photosynthetic product oxygen in situ will dramatically increase oxygen in water concentration, lift water phase cathode potential, and then drive
Efficient the carrying out of SMFC anodes biology electrochemical degradation process, enhancing degradation deposit HOPs.However, at night, algae light cooperation
With stopping, oxygen in water concentration is caused drastically to decline, and algae dark reaction absorbs oxygen release carbon dioxide, further reduces water
Middle dissolved oxygen content.It is former based on SMFC in the presence of negative electrode is without prolonged high concentrations, high redox potential electron acceptor
The process of HOPs will be significantly attenuated in the anode biology electrochemical degradation deposit of reason, or even be stopped.
Therefore, the phycomycete bioelectrochemistry drop in situ for meeting dark/light reaction rule round the clock of algae under natural conditions need to be built
Solution system, with realize it is round-the-clock continue, efficiently removal deposit in HOPs.
The content of the invention
It is an object of the invention to provide a kind of appositional pattern phycomycete Bioelectrochemical device, the appositional pattern phycomycete bioelectrochemistry
Device can utilize the discharge and recharge of electric capacity to realize following dark/light reaction rule that water under natural conditions mutually floats phycomycete biological-cathode
Rule, energy is controlled oneself, round-the-clock lasting, and efficiently removal deposit HOPs.
To achieve the above object, the present invention provides a kind of appositional pattern phycomycete Bioelectrochemical device, including heavy located at water body
Deposit flush type anode and water phase neuston negative electrode in product thing, the surface attachment electrification of the deposit flush type anode
Learn active biological film, the surface attachment alga-bacteria biofilm of the water phase neuston negative electrode；The deposit flush type anode and
The electric capacity for being capable of charge and discharge is connected between the water phase neuston negative electrode；
When having illumination, the algae in the alga-bacteria biofilm carries out photosynthesis and produces oxygen, lifts cathode potential, drives institute
The HOPs in water body deposit described in the electro-chemical activity biomembrane oxidative degradation of deposit flush type anode surface is stated, and to institute
State electric capacity charging；
During no light, the alga-bacteria biofilm does not carry out photosynthesis, and cathode potential reduction, the electric capacity electric discharge continues
Drive the HOPs in water body deposit described in the electro-chemical activity biomembrane oxidative degradation of the deposit flush type anode surface.
Relative to the appositional pattern phycomycete Bioelectrochemical device that above-mentioned background technology, the present invention are provided, when there is illumination, lead to
It it is often daytime, device is run with SMFC principles；That is, alga-bacteria biofilm carries out photosynthesis and produces oxygen, is water phase neuston
Negative electrode is provided in electron acceptor, and then the electro-chemical activity biology membrane degradation sedimentary facies of driving deposit flush type anode
HOPs, and now the voltage between deposit flush type anode and water phase neuston negative electrode is more than electric capacity both end voltage, makes
Electric capacity is obtained to charge.When no light, usually night, alga-bacteria biofilm makes water phase neuston negative electrode anoxic due to algae dark reaction
(or anaerobism), now the voltage between deposit flush type anode and water phase neuston negative electrode is less than electric capacity both end voltage, electricity
Discharge capacitor, SMFC is changed into deposit electrolytic cell (SMEC) operation, continues to drive deposit flush type anode surface electrochemistry to live
Property biological membrane degradation deposit HOPs, so as to realize round-the-clock continue and home position strengthening removes HOPs in deposit.It is arranged such
Appositional pattern phycomycete Bioelectrochemical device, its energy from maintain, by the electric energy produced by daytime by electric capacity store, for driving
HOPs bioelectrochemistries degraded in deposit during dynamic night, without extra applied voltage.And round-the-clock continuing by force can be realized
Change degraded.By capacitor charge and discharge, night negative electrode can be overcome to lack high redox potential electron acceptor cannot effectively drive sun
The technical barrier of pole bioelectrochemistry degradation process, realizes round-the-clock continued biological electrochemically strengthening degraded deposit HOPs.This
The appositional pattern phycomycete Bioelectrochemical device of invention compared with chemical agent and deposit dystopy treatment technology is added, construction cost
It is low, without additional energy, non-secondary pollution, self-sustaining operation in situ, without human intervention.
Preferably, the capacitances in series is used to adjust the adjustable resistor of size of current.
Preferably, also including being connected to gather with the deposit flush type anode and the water phase neuston negative electrode
The solar portable formula signal picker of voltage between negative and positive the two poles of the earth.
Preferably, the deposit flush type anode and the water phase neuston negative electrode are additionally provided with the regulation of negative and positive die opening
Pull bar, and the negative and positive die opening adjusting yoke top be located at the water surface on.
Preferably, it is also solid including being arranged between the deposit flush type anode and water phase neuston negative electrode, being used to
The inwall bayonet socket of the fixed water phase neuston negative electrode.
Preferably, also including being connected with the deposit flush type anode, to deposit flush type anode note
Enter the anode carbon source drainage tube of degradable organic carbon source.
Preferably, also protected including the anodic protection mesh screen below the deposit flush type anode, and the anode
Protecting wire net sieve is provided with several through holes.
Preferably, the deposit flush type anode is located at sedimentation basin with water phase neuston negative electrode difference level
Bottom and top, and the water phase neuston negative electrode is close to the water surface.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
The accompanying drawing to be used needed for having technology description is briefly described, it should be apparent that, drawings in the following description are only this
Inventive embodiment, for those of ordinary skill in the art, on the premise of not paying creative work, can also basis
The accompanying drawing of offer obtains other accompanying drawings.
The schematic diagram of the appositional pattern phycomycete Bioelectrochemical device that Fig. 1 is provided by the embodiment of the present invention.
Wherein：
1- deposit flush types anode, 2- water phase neustons negative electrode, 3- anodic protections mesh screen, the regulation of 4- negative and positive die opening
Pull bar, 5- inwalls bayonet socket, 6- electric capacity, 7- adjustable resistors, the relay of 8- timers control, 9- solar portable formula signals are adopted
Storage, 10- anode carbon source drainage tubes.
Specific embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.It is based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of creative work is not made
Embodiment, belongs to the scope of protection of the invention.
In order that those skilled in the art more fully understand the present invention program, below in conjunction with the accompanying drawings and specific implementation
The present invention is described in further detail for mode.
Refer to Fig. 1, the schematic diagram of the appositional pattern phycomycete Bioelectrochemical device that Fig. 1 is provided by the embodiment of the present invention.
The appositional pattern phycomycete Bioelectrochemical device that the present invention is provided, mainly mutually floats including deposit flush type anode 1, water
Pelagic organism negative electrode 2 and electric capacity 6；Wherein, the surface attachment electro-chemical activity biomembrane of deposit flush type anode 1, water is mutually floated
The surface attachment alga-bacteria biofilm of biological-cathode 2；Electric capacity 6 be located at deposit flush type anode 1 and water phase neuston negative electrode 2 it
Between, for charge and discharge.
During daytime, that is, when having illumination, alga-bacteria biofilm carries out photosynthesis and produces oxygen, lifts cathode potential, drives
Organic pollution in the dynamic surface electrochemistry active biological film oxidative degradation water body deposit of deposit flush type anode 1, and it is right
Electric capacity 6 charges；
During night, i.e., no light when, alga-bacteria biofilm does not carry out photosynthesis, and cathode potential reduction, electric capacity 6 discharges, after
The continuous organic pollution driven in the surface electrochemistry active biological film oxidative degradation sedimentation basin of deposit flush type anode 1.
In the prior art, deposit microbiological fuel cell technology (SMFC) is organic contamination in removal deposit in situ
Thing provides brand new technical thinking, and the major defect of the technology is：Daytime, algae can pass through light cooperation with original position using sunshine
With oxygen is produced, for water phase negative electrode provides high redox potential electron acceptor, so as to drive the anode bioelectrochemistry of SMFC
Organic pollution in enhancing degradation deposit.However, at night, algae photosynthesis stops, and no longer produces oxygen, conversely, absorbing
Oxygen produces carbon dioxide so that water phase negative electrode lacks the electron acceptor of high redox potential, and cannot effectively drive anode
Organic pollution in bioelectrochemistry enhancing degradation deposit, anode biology electrochemically strengthening degradation process is seriously impaired, very
To stopping.
And the present invention is got up the power storage that daytime, SMFC was produced using electric capacity 6 by serial capacitance 6 in circuit,
In night electric discharge, SMFC is changed into deposit microorganism electrolysis cell (SMEC) operation, continues to strengthen driving anode bioelectrochemical
Learn organic pollution in degraded deposit.Thus, it is possible to resolve SMFC is in night algae dark reaction, it is impossible to for negative electrode provides high concentration electric
Sub- acceptor, it is difficult to effectively drive the technical disadvantages of organic contamination in anode biology electrochemical degradation deposit, realize complying with the nature
Under the conditions of algae dark/light reaction, energy is controlled oneself, round-the-clock to continue have HOPs in enhancing degradation deposit.
In the appositional pattern phycomycete life comprising deposit flush type anode 1, water phase neuston negative electrode 2 and connection external resistance 6
In thing electrochemical appliance, indigenous microorganism contains the upper of photosynthetic green alga as inoculation source with HOPs marine sediments to be repaired
Layer water is medium, at the same tame deposit flush type anode 1 electroactive biomembrane and water phase neuston negative electrode 2 it is photosynthetic
Algae/bacterium biomembrane.It is extra that the degradable organic carbon source (such as organic acid, monose or polysaccharide) of addition is injected in deposit, promote
The growth of the electroactive biomembrane of flush type anode.Meanwhile, apply artificial light source in negative electrode, promote the photosynthesis and negative electrode of green alga
The growth of algae/bacterium biomembrane.During domestication, cathode and anode voltage and regular sampling monitoring HOPs are monitored by data acquisition unit
Concentration, judges the upgrowth situation of cathode and anode biomembrane.Treat Continuous Observation to three it is more than the cycle repeat burning voltages produce and
When the HOPs of stabilization degrades, biofilms domestication is completed.
Appositional pattern phycomycete Bioelectrochemical device of the invention, what electric capacity 6 can also connect to adjust size of current can
Adjust resistor 7；By enameled conducting wire serial capacitance 6 and adjustable between deposit flush type anode 1 and water phase neuston negative electrode 2
Resistor 7, the wherein range of capacity of electric capacity 6 are 0.01-10F, and the magnitude range of adjustable resistor 7 is 10-1000 ohm.Electric capacity
6 are arranged in series with adjustable resistor 7, and the relay 8 controlled by timer is switched by setting time.Distinguish at cathode and anode two ends
It is connected with external solar portable signal collector 9 by enameled conducting wire, in real time display cathode and anode both end voltage value.
The appositional pattern phycomycete Bioelectrochemical device being arranged such, the algae in water gradually mutually floats with multifarious bacterium in water
The surface attachment of floating negative electrode 2.During daytime, the photosynthetic oxygen that produces of algae drives electroactive bacterium in deposit for negative electrode provides electron acceptor
Organic matter in metabolism deposit, therefrom obtains electronics and by electron transmission to deposit flush type anode 1, and electronics is again by paint
Bag wire is conducted to electric capacity.Now, relay 8 is located at the upper left of electric capacity 6 and is closed with the switch of bottom right, makes electric capacity 6 near anode one
Lateral enrichment negative electrical charge, and be that electric capacity 6 charges near the lateral enrichment positive charge of negative electrode one.Night, negative electrode algae stops photosynthetic product oxygen, cloudy
Electrode potential reduction.Now, electric capacity both end voltage is higher than cathode and anode both end voltage, and the relay 8 of timer control is located at electric capacity 6
Upper right is closed with the switch of lower-left, and electric capacity 6 starts electric discharge, and reinforcing drives the reaction of cathode and anode bioelectrochemistry.
In said process, electroactive bacterium is in the gradually overlay film growth of the surface of deposit flush type anode 1.By with outside too
Positive energy portable signal collector 9 monitors cathode and anode both end voltage, when it was observed that continuous three more than the cycle repeat stabilization and fill
After discharge voltage, cathode and anode biofilms domestication is completed.During domestication, because anode biomembrane is not yet molded and maturation, electronics
Extract weaker with turn-over capacity, preferentially from big valued resistor and low capacity electric capacity.Meanwhile, can be by being arranged at the anode of pool wall
Carbon source drainage tube 10, the degradable organic carbon source such as certain density organic acid, carbohydrate is injected to deposit flush type anode 1, can
Accelerate the domestication of the electroactive biomembrane on the surface of deposit flush type anode 1.
In above-mentioned phycomycete microbiological fuel cell running, circuital current, control are adjusted by external adjustable resistor 7
The discharge and recharge speed of electric capacity processed 6 and circuital current intensity, on this basis, with daytime stored charge total amount and night strength of discharge most
Bigization and discharge time cover All Through The Night alternatively electric capacity foundation.
In addition, deposit flush type anode 1 and water phase neuston negative electrode 2 are additionally provided with negative and positive die opening adjusting yoke
4, and negative and positive die opening adjusting yoke 4 top be located at sedimentation basin outside.Sedimentation basin is by the anti-corruption such as polytetrafluoroethylene (PTFE) or stainless steel
Corrosion material is made.Deposit flush type anode 1 and water phase neuston negative electrode 2 are set in parallel in the bottom and top of sedimentation basin.
Wherein, deposit flush type anode 1 is fixed on device lower end, and its bottom is provided with the anodic protection that aperture is 2mm
Mesh screen 3, can prevent stone and other hard thing impurity destructions in deposit.Water phase neuston negative electrode 2 makes it easier to close to the water surface
Receiving sunlight makes the photosynthetic product oxygen of the algae on surface, is movable setting, can be adjusted according to the depth of water by the pull of pull bar 4, and by pool wall
Bayonet socket 5 is fixed.
For the specific set-up mode of appositional pattern phycomycete Bioelectrochemical device, following concrete technical schemes are may be referred to.
Device is specially cuboid, and material is acrylic board.Deposit flush type anode 1 and water phase neuston negative electrode 2
Nickel foam is used as base material, anode embedment deposit and below water termination 6cm, negative electrode water proof face 1cm.By the device
It is placed in constant temperature illumination box, temperature control is in 28 DEG C, intensity of illumination 5000lux.
Using the inoculation of freshwater deposit, negative electrode is inoculated with deposit flush type anode 1 using chlorella, external 500
The electroactive biomembrane of anode and negative electrode alga-bacteria biofilm are tamed under Ω resistance and the capacitive conditions of 1F.After 2 months tame,
Cathode and anode biomembrane is ripe, it was observed that repeating the charging and discharging currents of stabilization.
Then, 500 Ω resistance are replaced with into 50 Ω, electric capacity replaces with 3.3F, starts commencement of commercial operation.Meanwhile, with chloramphenicol
Class antibiotic-Florfenicol is used to study the device to Florfenicol in deposit as model hydrophobic organic pollutant
Removal effect.Pressed respectively in deposit 1mg L, 5mg L, 10mg L, 20mg L dosage add Florfenicol；Wherein, often
In 2 cycles of individual concentration isolated operation, electro-chemical activity flora adapts to Florfenicol in making deposit.In the work of electro-chemical activity bacterium
Under, Florfenicol is strengthened Co metabolism reductive dehalogenation and is degraded by bioelectrochemistry in deposit.
Specifically mechanism is：During daytime, that is, have under illumination condition, the algae of cathode surface is photosynthetic to produce oxygen lifting cathode potential, drives
Easily biodegradable organicses in dynamic anode bioelectrochemistry accelerated oxidation deposit, accelerate extracting electronics, a part of electron transmission to give
Florfenicol, accelerates its reductive dehalogenation to degrade, and another part electron transmission is electric capacity charging by external resistance to positive electrode.
During night, i.e., under non-illuminated conditions, algae photosynthesis stops, and now, electric capacity electric discharge (additionally applies equivalent between cathode and anode
Voltage), continue to drive anode biology electrochemical reduction degradation Florfenicol.The biological electricity of anode is applied to based on daytime and night
Chemical driving force is different, and the reductive dehalogenation process of Florfenicol also shows specific rule in deposit.
Under conditions of examples detailed above setting, compared with the device for not accessing electric capacity, night circuit average current intensity increases
Big 52.6-60.8%, the speed increase 43.5-51.3% of the deoxidization, degradation of Florfenicol.With the situation pair for being provided without the device
Than the speed daytime fast 70.6-80.2% of the deoxidization, degradation of Florfenicol, night fast 56.6-60.5% in deposit.
Appositional pattern phycomycete Bioelectrochemical device provided by the present invention is described in detail above.It is used herein
Specific case is set forth to principle of the invention and implementation method, and the explanation of above example is only intended to help and understands
The method of the present invention and its core concept.It should be pointed out that for those skilled in the art, not departing from this
On the premise of inventive principle, some improvement and modification can also be carried out to the present invention, these are improved and modification also falls into the present invention
In scope of the claims.
Claims (8)
1. a kind of appositional pattern phycomycete Bioelectrochemical device, including deposit flush type anode (1) in water body deposit
With water phase neuston negative electrode (2), it is characterised in that the surface attachment electro-chemical activity of the deposit flush type anode (1)
Biomembrane, the surface attachment alga-bacteria biofilm of the water phase neuston negative electrode (2)；The deposit flush type anode (1) and
The electric capacity (6) for being capable of charge and discharge is connected between the water phase neuston negative electrode (2)；
When having illumination, the algae in the alga-bacteria biofilm carries out photosynthesis and produces oxygen, lifts cathode potential, and it is described heavy to drive
HOPs in water body deposit described in the electro-chemical activity biomembrane oxidative degradation on product thing flush type anode (1) surface, and to institute
State electric capacity (6) charging；
During no light, the alga-bacteria biofilm does not carry out photosynthesis, and cathode potential reduction, electric capacity (6) electric discharge continues to drive
Move in water body deposit described in the electro-chemical activity biomembrane oxidative degradation on deposit flush type anode (1) surface
HOPs。
2. appositional pattern phycomycete Bioelectrochemical device according to claim 1, it is characterised in that electric capacity (6) series connection
It is used to adjust the adjustable resistor (7) of size of current.
3. appositional pattern phycomycete Bioelectrochemical device according to claim 2, it is characterised in that also including with the deposition
Thing flush type anode (1) and the water phase neuston negative electrode (2) are connected and are used to gather the solar energy of voltage between negative and positive the two poles of the earth
Portable signal collector (9).
4. the appositional pattern phycomycete Bioelectrochemical device according to claims 1 to 3 any one, it is characterised in that described
Deposit flush type anode (1) and the water phase neuston negative electrode (2) are additionally provided with negative and positive die opening adjusting yoke (4), and institute
The top for stating negative and positive die opening adjusting yoke (4) is located at outside the water body deposit.
5. appositional pattern phycomycete Bioelectrochemical device according to claim 4, it is characterised in that also described including being arranged at
Between deposit flush type anode (1) and water phase neuston negative electrode (2), it is used to fix the water phase neuston negative electrode (2)
Inwall bayonet socket (5).
6. appositional pattern phycomycete Bioelectrochemical device according to claim 5, it is characterised in that also including with the deposition
Thing flush type anode (1) is connected, the anode carbon to inject degradable organic carbon source to the deposit flush type anode (1)
Source drainage tube (10).
7. appositional pattern phycomycete Bioelectrochemical device according to claim 6, it is characterised in that also including positioned at described heavy
Anodic protection mesh screen (3) below product thing flush type anode (1), and the anodic protection mesh screen (3) is provided with several through holes.
8. appositional pattern phycomycete Bioelectrochemical device according to claim 7, it is characterised in that the deposit flush type
Level is mutually floated anode (1) located at the bottom and top of sedimentation basin, and the water respectively with the water phase neuston negative electrode (2)
Biological-cathode (2) is close to the water surface.
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| CN106986460A (en) * | 2017-06-05 | 2017-07-28 | 广东工业大学 | The bioelectrochemistry wastewater treatment equipment and method of wastewater treatment of a kind of highly integrated reverse-flow type |
| CN112408554A (en) * | 2020-11-11 | 2021-02-26 | 北京工业大学 | Floating type dioxygen source gas diffusion electrode device and application |
| CN115716675A (en) * | 2022-11-18 | 2023-02-28 | 深圳职业技术学院 | Bioelectrode for improving abundance of cable bacteria and application method thereof |
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| CN115716675A (en) * | 2022-11-18 | 2023-02-28 | 深圳职业技术学院 | Bioelectrode for improving abundance of cable bacteria and application method thereof |
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