CN108658214A - A kind of biological-cathode also original production graphene and the method for removing removing sulfate - Google Patents
A kind of biological-cathode also original production graphene and the method for removing removing sulfate Download PDFInfo
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- CN108658214A CN108658214A CN201810507000.9A CN201810507000A CN108658214A CN 108658214 A CN108658214 A CN 108658214A CN 201810507000 A CN201810507000 A CN 201810507000A CN 108658214 A CN108658214 A CN 108658214A
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- sulfate
- graphene
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- graphene oxide
- wastewater
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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
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
- C25B1/00—Electrolytic production of inorganic compounds or non-metals
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- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
- C25B5/00—Electrogenerative processes, i.e. processes for producing compounds in which electricity is generated simultaneously
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2101/00—Nature of the contaminant
- C02F2101/10—Inorganic compounds
- C02F2101/101—Sulfur compounds
Abstract
The present invention relates to a kind of biological-cathode also original production graphene and the methods for removing removing sulfate, belong to bioelectrochemical system field, the system is characterized in that the microorganism electrolysis cell that will focus on production capacity and field of waste water treatment for the first time applies to the processing of the produced in situ collaboration sulfate wastewater of graphene, by the sulfate reducing bacteria for taming certain microbial biomass, it then is seeded to cathode chamber, makes to form stable autotrophic organisms film on cathode electrode.The certain density sulfate wastewater of human configuration, in addition, add certain density graphene oxide, by ultrasonic disperse to sulfate wastewater, i.e. catholyte.It determines rational hydraulic detention time, substrate is replaced at the end of periodic duty, effectively to collect the graphene in cathode chamber water outlet and realize the removal of a certain amount of sulfate.
Description
Technical field
The invention belongs to bioelectrochemical system fields, the system is characterized in that will focus on for the first time at production capacity and waste water
The microorganism electrolysis cell in reason field applies to the processing of the produced in situ collaboration sulfate wastewater of graphene, certain micro- by taming
The sulfate reducing bacteria of biomass, is then seeded to cathode chamber, makes to form stable autotrophic organisms film on electrode.Human configuration
Certain density sulfate wastewater passes through ultrasonic disperse to sulfate wastewater in addition, adding certain density graphene oxide
In, i.e. catholyte.It determines rational hydraulic detention time, substrate is replaced at the end of periodic duty, gone out with effectively collecting cathode chamber
Graphene in water realizes the removal of a certain amount of sulfate simultaneously.
Background technology
Graphene is due to unique physicochemical properties, such as larger specific surface area, excellent electric conductivity, in material
The fields such as the, energy, biomedicine and drug delivery are with a wide range of applications.Due to the synthesis step of graphene complexity,
Non-conductive, hydrophilic graphene oxide first usually is prepared using Hummers methods, then passes through chemical reducing agent or hydrothermal reduction
The methods of prepare conductive, hydrophobic graphene, traditional physico-chemical process often haves the characteristics that of high cost and toxicity is big,
It is, thus, sought for a kind of simple, green, lower-cost method prepare graphene.Waste water rich in sulfate usually comes
Derived from the discharge of the industrial wastewaters such as pharmacy, chemical plant, paper mill, the sulfate of excessive emissions can influence public water source and to life
The health of body threatens.General lack of organic matter in waste water rich in sulfate, need to artificially add organic electron donors, cost
It is higher and easily cause secondary pollution.There are existing simultaneously sulfate reducing bacteria in the waste water of sulfate, and in bioelectrochemistry body
In system, sulfate reducing bacteria can be with cathode electrode or H2As electron donor, it is not necessarily to additional organic carbon source, realizes that sulfate is useless
The autotrophy of water restores.Therefore, the method for the method sulphate reducing of autotroph cathode has caused the pass of more and more researchers
Note.In view of graphene oxide have good biocompatibility, and sulfate reducing bacteria in addition to can using sulfate as electronics by
Body can also carry out growth metabolism using many metal solid substances as electron acceptor, make its graphene reduction procreative collaboration without
Possess huge advantage in the improvement of machine sulfate wastewater.
Bioelectrochemical system is the electricity that a kind of biocatalyst i.e. microorganism carries out oxidation or reduction reaction on the electrode
Chemical system.Anode electricity-producing microorganism oxidation of organic compounds release electronics in this bioelectrochemical system and proton, electronics warp
External circuit is transferred to cathode, and proton is transferred to cathode chamber by cation-exchange membrane.Sulfate reduction on autotroph cathode
Bacterium is with CO2Or NaHCO3As inorganic carbon source, by graphene oxide,Reduction reaction, whole process are carried out as electron acceptor
Without additional organic electron donors.
The method of production graphene has：(1) high-temperature process reduction method；(2) electrochemical reducing；(3) solvothermal；
(4) chemical reducing agent restores.The processing method of sulfate wastewater has：(1) chemical precipitation method；(2) ion-exchange；(3) liquid film
Partition method；(4) bioanalysis；Above-mentioned production graphene or the method for administering sulfate are respectively necessary for adding a large amount of chemical reducing agent
Such as hydrazine hydrate and organic electron donors.Have high energy consumption, process complicated using the method that high temperature or electrochemical process prepare graphene
The features such as.In general, some metal ions of generally existing such as Cu, Ni, Zn etc. in the waste water rich in sulfate, and sulfate reduction mistake
The sulfide that is generated in journey forms the blocking and pollution that metal sulfide precipitation easily causes exchange membrane with heavy metal, technical costs compared with
It is high.Sulfate reduction type biological-cathode in bioelectrochemical system is applied to graphene oxide to mix with mineral sulfates waste water
In the processing for closing liquid, have the characteristics that at low cost, toxicity is low and stable operation, and the system can be effectively and original production graphite
Alkene simultaneously removes most sulfate.Graphene is prepared using autotrophic microbe redox graphene, is a kind of simple, green
Color, lower-cost method.The present invention uses double-chamber structure, by taming the sulfate reducing bacteria of certain microbial biomass, then
It is seeded to cathode chamber, makes to form stable autotrophic organisms film on cathode electrode.The certain density sulfate wastewater of human configuration,
In addition, add certain density graphene oxide, by ultrasonic disperse to sulfate wastewater, i.e. catholyte.It determines rational
Hydraulic detention time replaces substrate at the end of periodic duty, effectively to collect the graphene in cathode chamber water outlet while realize one
The removal of quantitative sulfate.
Invention content
The present invention is will focus on for the first time using the mixed liquor of graphene oxide suspension and sulfate wastewater as research object
The microorganism electrolysis cell of production capacity and field of waste water treatment applies to the processing of the produced in situ collaboration sulfate wastewater of graphene, leads to
The sulfate reducing bacteria for taming certain microbial biomass is crossed, cathode chamber is then seeded to, makes to form stable autotrophy on cathode electrode
Type biomembrane.The certain density sulfate wastewater of human configuration passes through ultrasound in addition, adding certain density graphene oxide
It is dispersed in sulfate wastewater, i.e. catholyte.It determines rational hydraulic detention time, substrate is replaced at the end of periodic duty, with
Effectively collect the removal that the graphene in cathode chamber water outlet realizes a certain amount of sulfate simultaneously.
The device that bioelectrochemical system produces graphene collaboration sulfate wastewater removal is by anode chamber and cathode chamber structure
At for 6*6*6cm3Both organic glass squares are connected in series, and anode chamber as inoculation liquid and adds 1g/L's using sanitary sewage
Anhydrous sodium acetate uses 720mg/L Na for cultivating anode electrochemical active biological film, cathode chamber2SO4 2.0g/L NaHCO3, 0.04g/L MgCl, inorganic salts, vitamin, trace element and 30mg/L oxygen
The reactor is placed in insulating box by the sulfate wastewater containing graphene oxide of the mixed liquor simulation of graphite alkene as catholyte
Interior culture.Sulfate reducing bacteria on autotroph cathode is with cathode electrode or H2As electron donor, CO2Or NaHCO3As
Inorganic carbon source, by graphene oxide,Reduction reaction is carried out as electron acceptor.The present apparatus is two-compartment reactor, anode chamber
With cathode chamber with cation-exchange membrane interval, reactor external resistance is 10 Ω.The anode electrode material of reactor is carbon brush, cathode
Electrode material is graphite carbon plate.Reactor conducts electric current, therefore the structure inside anode to cathode reactor using the thin titanium silks of 0.5mm
At one by ion transport the external circuit formed by electron transmission.
Anode and cathode is located at anode chamber and cathode chamber, and the anode of reaction system is by being attached with the carbon of electricity-producing microorganism
Brush is constituted, and cathode is made of the graphite carbon plate for being attached with sulfate reducing bacteria, and anode and cathode spacing is inserted into electrode between 1-5cm
Pole room volume about 28mL afterwards.
Under conditions of applied voltage 0.8V, 1M H are used3PO4It is 6, hydraulic detention time 48h to adjust catholyte pH,
So that the graphene oxide in sulfate wastewater is successfully converted into graphene and realizes the removal of sulfate, and this is not influenced and is
The electricity generation performance of system, in 6h, the system current density peaking is 51.6A/m3。
Under conditions of applied voltage 0.8V, 1M H are used3PO4It is 6, hydraulic detention time 48h to adjust catholyte pH,
Sulfate reduction amount is 288.2mg/L at the end of periodic duty.
Under conditions of applied voltage 0.8V, 1M H are used3PO4It is 6, hydraulic detention time 48h to adjust catholyte pH,
The graphene of acquisition is subjected to X-ray diffraction and laser capture microdissection Raman spectrum analysis after periodic duty, 2 θ °=
21.8 ° or so appearance, one wider, stronger diffraction maximum, belongs to the characteristic diffraction peak of graphene, and its ID/IGValue down to 0.73,
Degree of graphitization is higher.
A kind of biological-cathode provided by the present invention also original production graphene simultaneously goes the method advantage of removing sulfate to be：It is first
The produced in situ collaboration sulfate that the secondary microorganism electrolysis cell that will focus on production capacity and field of waste water treatment applies to graphene is useless
The processing of water is then seeded to cathode chamber, makes to be formed on electrode and stablize by taming the sulfate reducing bacteria of certain microbial biomass
Autotrophic organisms film.The certain density sulfate wastewater of human configuration leads in addition, adding certain density graphene oxide
It crosses in ultrasonic disperse to sulfate wastewater, i.e. catholyte.Determine rational hydraulic detention time so that the oxygen in sulfate wastewater
Graphite alkene is successfully converted into graphene while realizing the removal of sulfate, and does not influence the electricity generation performance of the system, this is
Maximum current density of uniting is up to 51.6A/m3.In periodic duty 48h, a certain amount of graphene of cathode chamber bottom precipitation, simultaneously
Sulfate reduction amount is 288.2mg/L.
Description of the drawings
Attached drawing 1 is bioelectrochemical system two-compartment reactor also original production graphene and removes the signal of sulfate wastewater system
Figure.
The current density plot that is bioelectrochemical system under conditions of applied voltage 0.8V, catholyte pH are 6 of attached drawing 2 with
The schematic diagram that sulfate concentration changes over time in catholyte.
Attached drawing 3 is to surpass the graphene of acquisition by ethyl alcohol and 1M HCl after the bioelectrochemical system cycle of operation
It is recycled after sound cleaning and X-ray diffraction analysis schematic diagram is carried out to itself and graphene oxide.
Attached drawing 4 is to surpass the graphene of acquisition by ethyl alcohol and 1M HCl after the bioelectrochemical system cycle of operation
It is recycled after sound cleaning and laser capture microdissection Raman spectrum analysis schematic diagram is carried out to itself and graphene oxide.
Specific implementation mode
Bioelectrochemical system also original production graphene collaboration removal sulfate wastewater device uses 1g/L anhydrous sodium acetates
As anolyte, specific ingredient is (in 1L deionized waters)：1g CH3COONa、10.35g Na2HPO4·12H2O、3.31g
NaH2PO4·2H2O、0.31g NH4Cl, 0.13g KCl, 12.5mL trace element solutions and 12.5mL vitamin solutions.Anode
Room electricity production bacterium oxidation of organic compounds release electronics and proton, electronics are transferred to cathode through external circuit, and proton passes through cation-exchange membrane
It is transferred to cathode chamber.Sulfate reducing bacteria on autotroph cathode is with CO2Or NaHCO3As inorganic carbon source, by graphite oxide
Alkene,Reduction reaction is carried out as electron acceptor, whole process is not necessarily to additional organic electron donors, the wherein sulphur of human configuration
Hydrochlorate waste water is (in 1L deionized waters)：720mg/L Na2SO4, inorganic salt solution (6.84gNaH2PO4·2H2O、
2.20gNa2HPO4·12H2O、0.30gNH4Cl、0.10gKCl)、2.0gNaHCO3、0.04g MgCl2, the micro members of 12.5mL/L
Element, 12.5mL/L vitamin solutions, add 1g/L graphene oxide solutions, then ultrasound 30min is dispersed to sulphur in proportion
In hydrochlorate waste water, it is ensured that contain about 30mg/L graphene oxides in sulfate wastewater, use 1M H3PO4It is 6 to adjust pH of mixed,
Hydraulic detention time is 48h.
Using a kind of biological-cathode provided by the present invention also original production graphene and the method for removing removing sulfate, for the first time will
The microorganism electrolysis cell for concentrating on production capacity and field of waste water treatment applies to the produced in situ collaboration sulfate wastewater of graphene
Processing is then seeded to cathode chamber, makes to be formed on cathode electrode and stablize by taming the sulfate reducing bacteria of certain microbial biomass
Autotrophic organisms film so that the graphene oxide in sulfate wastewater is successfully converted into graphene, and does not influence the system
Electricity generation performance, the system maximum current density is up to 51.6A/m3, while sulfate reduction amount is 288.2mg/L.
Bioelectrochemical system is with 720mg/L Na2SO4 2.0g/L NaHCO3、0.04g/
LMgCl, inorganic salts, vitamin, trace element and 30mg/L graphene oxides mixed liquor as catholyte, the cycle of operation terminates
Afterwards, by the graphene of acquisition, recycling carries out X-ray diffraction analysis after 80% ethyl alcohol and 1M HCl are cleaned by ultrasonic 20min,
In 2 one wider, stronger diffraction maximum of θ °=21.8 ° or so appearance, belong to the characteristic diffraction peak of graphene；And it is aobvious to carry out laser
Micro- Raman spectrum analysis, ID/IGIt is reduced to 0.73 from 1.78, under normal circumstances ID/IGValue is about small, and degree of graphitization is better.
According to experiment show, under the action of autotroph cathode, graphene oxide (brown) is gradual in catholyte
It is converted into graphene (black precipitate), while the sulfate reduction sulphidisation in sulfate wastewater.
Claims (6)
1. a kind of biological-cathode also original production graphene and the method for removing removing sulfate, the system is characterized in that will concentrate for the first time
The produced in situ for applying to graphene in the microorganism electrolysis cell of production capacity and field of waste water treatment cooperates with the processing of sulfate wastewater,
By taming the sulfate reducing bacteria of certain microbial biomass, be then seeded to cathode chamber, make to be formed on cathode electrode it is stable from
The type of supporting biomembrane.The sulfate wastewater of the certain solubility of human configuration, in addition, certain density graphene oxide is added, by super
Sound is dispersed in sulfate wastewater, i.e. catholyte.It determines rational hydraulic detention time, substrate is replaced at the end of periodic duty,
Effectively to collect the graphene in cathode chamber water outlet while realize the removal of a certain amount of sulfate.
2. according to the method described in claim 1, it is characterized in that, reaction system is made of anode chamber and cathode chamber, for 6*6*
6cm3Both organic glass squares are connected in series.Anode chamber and cathode chamber are with cation-exchange membrane interval, each pole room top
It is each that there are one a diameter of 1.5cm glass tubes.The anode electrode material of reactor is carbon brush, and cathode electrode material is graphite carbon plate,
Anode chamber is inoculated with using sanitary sewage, and cathode chamber is inoculated with using the ripe sulphate salt reducing bacteria of domestication.Reactor uses
The thin titanium silks of 0.5mm conduct electric current, while a 10 Ω resistance of connecting are inserted into for acquiring current information, anode and cathode spacing 1-5cm
Pole room volume about 28mL after electrode.
3. according to the method described in claim 1, it is characterized in that, under conditions of applied voltage 0.8V, one is added in proportion
The graphene oxide solution for determining volume, by ultrasonic disperse to sulfate wastewater, in autotrophy sulfate reduction type biological-cathode
Under the action of so that sulfate wastewater in graphene oxide be successfully converted into graphene while realizing the removal of sulfate, again
The electricity generation performance of the system is not influenced.
4. according to the method described in claim 1, the characteristics of this method, is, the biological-cathode under anaerobic, sulfate
Reducing bacteria is with cathode electrode or H2As electron donor, with CO2Or NaHCO3As inorganic carbon source, by graphene oxide,Make
Reduction reaction is carried out for electron acceptor, without providing organic electron donors, whole process belongs to autotrophy reaction.
5. according to the method described in claim 1, it is characterized in that, having the characteristics that good hydrophilic according to graphene oxide
It is first configured to the solution (brown) of 1g/L, is for the first time reduced to hydrophily graphene oxide using sulfate reducing bacteria hydrophobic
Property graphene (black precipitate), the graphene of acquisition is recycled after 80% ethyl alcohol and 1M HCl are cleaned by ultrasonic, is gone forward side by side
Row X-ray diffraction and laser capture microdissection Raman spectrum analysis, in 2 one wider, stronger diffraction of θ °=21.8 ° or so appearance
Peak belongs to the characteristic diffraction peak of graphene, and its ID/IGFor value down to 0.73, degree of graphitization is higher.
6. according to claim 3, cathode chamber is with 720mg/L Na2SO4(about 500mg/L)、2.0g/L NaHCO3、0.04g/L
The sulfuric acid containing graphene oxide of the mixed liquor simulation of MgCl, inorganic salts, vitamin, trace element and 30mg/L graphene oxides
Salt waste water uses 1M H as catholyte3PO4It is 6 to adjust catholyte pH, hydraulic detention time 48h.The system is electric in 6h
Current density peaking is 51.6A/m3, in periodic duty 48h, a certain amount of graphene of cathode chamber bottom precipitation, while sulfuric acid
Salt also commercial weight is 288.2mg/L.
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109574201A (en) * | 2018-12-27 | 2019-04-05 | 华北电力大学 | Organic and desulfurization wastewater microbiological fuel cell cooperative processing method and system |
| CN111717965A (en) * | 2019-03-20 | 2020-09-29 | 中国石油化工股份有限公司 | Electro-filtration sterilization method for sulfate reducing bacteria |
| CN113003702A (en) * | 2021-03-15 | 2021-06-22 | 南京理工大学 | Method for strengthening anaerobic reduction of nitrobenzene by using electrochemical regulation and control of sulfur circulation |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20130050552A (en) * | 2011-11-08 | 2013-05-16 | 주식회사 에이치앤에이치 | Graphene extracting method using bubble method |
| CN103199277A (en) * | 2013-04-24 | 2013-07-10 | 哈尔滨工业大学 | Sulfate treatment system with in-situ utilization of electricity of microbial fuel cell and application method of sulfate treatment system |
| CN103255177A (en) * | 2013-01-17 | 2013-08-21 | 华中科技大学 | Method for preparing graphene simultaneously doped with nitrogen and sulfur through biological reduction |
| CN103319002A (en) * | 2013-06-27 | 2013-09-25 | 中国科学院过程工程研究所 | Method for biological treatment of sulfate wastewater employing synchronous electric catalysis of anode and cathode |
| CN105463051A (en) * | 2016-01-06 | 2016-04-06 | 南华大学 | Dual-template biological catalysis and reduction method for preparing graphene |
-
2018
- 2018-05-12 CN CN201810507000.9A patent/CN108658214A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20130050552A (en) * | 2011-11-08 | 2013-05-16 | 주식회사 에이치앤에이치 | Graphene extracting method using bubble method |
| CN103255177A (en) * | 2013-01-17 | 2013-08-21 | 华中科技大学 | Method for preparing graphene simultaneously doped with nitrogen and sulfur through biological reduction |
| CN103199277A (en) * | 2013-04-24 | 2013-07-10 | 哈尔滨工业大学 | Sulfate treatment system with in-situ utilization of electricity of microbial fuel cell and application method of sulfate treatment system |
| CN103319002A (en) * | 2013-06-27 | 2013-09-25 | 中国科学院过程工程研究所 | Method for biological treatment of sulfate wastewater employing synchronous electric catalysis of anode and cathode |
| CN105463051A (en) * | 2016-01-06 | 2016-04-06 | 南华大学 | Dual-template biological catalysis and reduction method for preparing graphene |
Non-Patent Citations (1)
| Title |
|---|
| 姜巨全等主编: "《微生物生理学》", 30 April 2014, 中国农业大学出版社 * |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109574201A (en) * | 2018-12-27 | 2019-04-05 | 华北电力大学 | Organic and desulfurization wastewater microbiological fuel cell cooperative processing method and system |
| CN111717965A (en) * | 2019-03-20 | 2020-09-29 | 中国石油化工股份有限公司 | Electro-filtration sterilization method for sulfate reducing bacteria |
| CN111717965B (en) * | 2019-03-20 | 2022-06-28 | 中国石油化工股份有限公司 | Electro-filtration sterilization method for sulfate reducing bacteria |
| CN113003702A (en) * | 2021-03-15 | 2021-06-22 | 南京理工大学 | Method for strengthening anaerobic reduction of nitrobenzene by using electrochemical regulation and control of sulfur circulation |
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