CN110364758A - It is a kind of to be declined the water quality toxicity monitoring method of biological fuel cell based on miniature tube - Google Patents
It is a kind of to be declined the water quality toxicity monitoring method of biological fuel cell based on miniature tube Download PDFInfo
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- CN110364758A CN110364758A CN201810319448.8A CN201810319448A CN110364758A CN 110364758 A CN110364758 A CN 110364758A CN 201810319448 A CN201810319448 A CN 201810319448A CN 110364758 A CN110364758 A CN 110364758A
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 31
- 238000000034 method Methods 0.000 title claims abstract description 22
- 238000012544 monitoring process Methods 0.000 title claims abstract description 22
- 231100000419 toxicity Toxicity 0.000 title claims abstract description 21
- 230000001988 toxicity Effects 0.000 title claims abstract description 21
- 239000000446 fuel Substances 0.000 title claims abstract description 16
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 19
- 229910052799 carbon Inorganic materials 0.000 claims description 19
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims description 15
- 239000010936 titanium Substances 0.000 claims description 15
- 229910052719 titanium Inorganic materials 0.000 claims description 15
- 239000004744 fabric Substances 0.000 claims description 10
- 239000012528 membrane Substances 0.000 claims description 10
- 238000001514 detection method Methods 0.000 abstract description 7
- 230000008569 process Effects 0.000 abstract description 7
- 239000000463 material Substances 0.000 abstract description 5
- 229910001385 heavy metal Inorganic materials 0.000 abstract description 4
- 230000000694 effects Effects 0.000 abstract description 3
- 230000001473 noxious effect Effects 0.000 abstract description 3
- 238000005064 physico chemical analysis method Methods 0.000 abstract description 3
- 230000004044 response Effects 0.000 abstract description 3
- 239000002351 wastewater Substances 0.000 abstract description 3
- 238000004445 quantitative analysis Methods 0.000 abstract description 2
- 239000000126 substance Substances 0.000 abstract description 2
- 231100000331 toxic Toxicity 0.000 abstract description 2
- 230000002588 toxic effect Effects 0.000 abstract description 2
- 230000002906 microbiologic effect Effects 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 4
- 244000005700 microbiome Species 0.000 description 4
- 239000007788 liquid Substances 0.000 description 3
- 230000002572 peristaltic effect Effects 0.000 description 3
- 231100000167 toxic agent Toxicity 0.000 description 3
- 239000003440 toxic substance Substances 0.000 description 3
- 239000002551 biofuel Substances 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 230000002401 inhibitory effect Effects 0.000 description 2
- 239000005416 organic matter Substances 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 241000251468 Actinopterygii Species 0.000 description 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 1
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 1
- 241000195493 Cryptophyta Species 0.000 description 1
- 102000004190 Enzymes Human genes 0.000 description 1
- 108090000790 Enzymes Proteins 0.000 description 1
- 241000588724 Escherichia coli Species 0.000 description 1
- KRHYYFGTRYWZRS-UHFFFAOYSA-M Fluoride anion Chemical compound [F-] KRHYYFGTRYWZRS-UHFFFAOYSA-M 0.000 description 1
- 229910002651 NO3 Inorganic materials 0.000 description 1
- NHNBFGGVMKEFGY-UHFFFAOYSA-N Nitrate Chemical compound [O-][N+]([O-])=O NHNBFGGVMKEFGY-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011942 biocatalyst Substances 0.000 description 1
- 229910052793 cadmium Inorganic materials 0.000 description 1
- BDOSMKKIYDKNTQ-UHFFFAOYSA-N cadmium atom Chemical compound [Cd] BDOSMKKIYDKNTQ-UHFFFAOYSA-N 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 150000001720 carbohydrates Chemical class 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 229910052804 chromium Inorganic materials 0.000 description 1
- 239000011651 chromium Substances 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 239000000356 contaminant Substances 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- -1 ferrimanganic Chemical compound 0.000 description 1
- 231100001261 hazardous Toxicity 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 239000010842 industrial wastewater Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 1
- 229910052753 mercury Inorganic materials 0.000 description 1
- 230000000813 microbial effect Effects 0.000 description 1
- 238000004377 microelectronic Methods 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 238000013441 quality evaluation Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000036632 reaction speed Effects 0.000 description 1
- 230000000241 respiratory effect Effects 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 231100000820 toxicity test Toxicity 0.000 description 1
- 238000003911 water pollution Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M8/00—Fuel cells; Manufacture thereof
- H01M8/16—Biochemical fuel cells, i.e. cells in which microorganisms function as catalysts
-
- 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
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- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Biochemistry (AREA)
- Microbiology (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Fuel Cell (AREA)
Abstract
The present invention provides a kind of to be declined the water quality toxicity monitoring method of biological fuel cell based on miniature tube, it is therefore an objective to realize the quick online detection of water quality toxicity.Although traditional physico-chemical analysis method can in quantitative analysis water body Toxic type and concentration, operating process is complicated, can not real time on-line monitoring, and cannot reflect the comprehensive effect of various noxious materials.It is declined the water quality toxicity detection method of biological fuel cell based on the miniature tube in the present invention, efficiently can quickly respond the heavy metal substance contained in waste water, detection accuracy is high, fast response time, and operating process is simple.
Description
Technical field
The invention belongs to water quality toxicity monitoring method fields, and in particular to one kind is declined biological fuel cell based on miniature tube
Water quality toxicity monitoring method.
Background technique
In recent years, due to the appearance of energy crisis and the development of modern science and technology, microbiological fuel cell
(Microbial full cells, MFCs) technology has worldwide started the upsurge of research, and in electrode microorganism, electricity
The research of pole material, catalyst, battery structure and electron mechanism etc. achieves major progress.Currently, being ground to MFC
Study carefully and is concentrated mainly on microorganism electricity generation, new process for treating waste water and microbiological sensor exploitation etc..
The quick online detection of water quality toxicity is the most important link of water quality evaluation, and realizes that water pollution is pre-
Alert, burst is poisoned the movable premises such as object emergency disposal, pollution treatment facility on-line monitoring and is ensured.Underground water is to some extent
Suffer from organic and heavy metal hazardous contaminant pollution.Main pollutant have chromium, cadmium, lead, mercury, ferrimanganic, chloride,
Fluoride, nitrate etc..Their toxicity seriously endangers people's health.Traditional physico-chemical analysis method being capable of quantitative analysis water body
The type and concentration of middle Toxic, but operating process is complicated, can not real time on-line monitoring, and cannot reflect various noxious materials
Comprehensive effect.Hence it is imperative that exploitation is quick, simplicity, high sensitivity, bio-toxicity easy to maintain, energy real time on-line monitoring
Detector.Microbiological fuel cell is the device for converting carbohydrate to using microorganism as biocatalyst electric energy,
The abundant organic matter contained in life and industrial wastewater pollution can serve as its raw material sources, therefrom directly acquire electric energy.Biology
Toxicity detection method, as instruction biology, passes through detection noxious material using fish, flea class, algae, photobacteria, Escherichia coli etc.
Water quality toxicity is assessed to the depression effect of the movement of instruction biology, growth and development or respiratory activity.Therefore, it is fired based on microorganism
The biological toxicity tests system of material battery principle is occurred.
Typical microbiological fuel cell is made of anode chamber and cathode chamber, 2 pole rooms by proton exchange membrane (PEM) every
It opens.Anode chamber keeps anaerobic environment, and cathode chamber keeps aerobic environment, and yin-yang the two poles of the earth are connected by external circuit.In the anode compartment, micro-
Electronics and proton are generated during bio-catalytical oxidation organic matter.The electronics of generation is directly or indirectly transferred to anode, then
Cathode is transferred to through external circuit.Meanwhile proton is migrated through proton exchange membrane to cathode, and with electronics and cathode from external circuit
The electron acceptor of room reacts, and generates electric current.
Summary of the invention
The purpose of the present invention is overcome water quality toxicity monitor in traditional physico-chemical analysis method reaction speed is slow, operating process
It is complicated and the shortcomings that cannot achieve on-line monitoring, a kind of miniature tube based on microbiological fuel cell technology is provided and is declined biology combustion
Expect the water quality toxicity monitoring method of battery.This method efficiently can quickly respond the heavy metal substance contained in waste water, detection essence
Degree is high, fast response time, and operating process is simple.
The object of the present invention is achieved like this: triple valve (anode chamber) is built into anode carbon felt, through titanium silk and cathode carbon
Cloth is connected, and triple valve (anode chamber) upper end is placed in proton exchange membrane, is wrapped up with cathode carbon cloth, immerses in catholyte sink, yin-yang
External resistance is accessed between pole.Data collecting card monitoring external voltage value variation is accessed at external resistance both ends.Anolyte flows through peristaltic pump, sun
Pole room returns in anode buffer liquid.Detected water sample is added by input port.Device responds rapidly toxicant, as a result accurate steady
It is fixed.
It is a kind of to be declined the water quality toxicity monitoring method of biological fuel cell based on miniature tube, which is characterized in that triple valve (1)
Anode carbon felt (2) are built into, carbon felt is connected with titanium silk (3), drills through aperture from triple valve bottom and draws titanium silk.Triple valve upper end
Mouth fixes the proton exchange membrane (4) that one piece of diameter is slightly less than triple valve upper end bore, and upper port is wrapped up with cathode carbon cloth (5), uses
Titanium silk (3) is fixed, immerses in catholyte sink (6).External resistance R, the access of external resistance both ends are accessed between cathode and anode titanium silk
Data collecting card monitors the variation of external voltage value.Detected water sample input port (9) position addition water sample.
It is a kind of to be declined the water quality toxicity monitoring method of biological fuel cell based on miniature tube, it is characterised in that: anode chamber is
Triple valve (1).
It is a kind of to be declined the water quality toxicity monitoring method of biological fuel cell based on miniature tube, it is characterised in that: proton exchange
Film (4) is placed in triple valve (1) top, and cathode carbon cloth (5) is wrapped on the outside of triple valve (1).
Positive beneficial effect: the present invention utilizes microbiological fuel cell technology, and design is declined bio-fuel based on miniature tube
The water quality toxicity monitoring method of battery, for realizing the fast slowdown monitoring of water quality toxicity, have easy to operate, manufacturing process is convenient, at
This is cheap, response rapidly and accurately the advantages that.
Detailed description of the invention
Fig. 1 is system structure diagram of the invention；
In figure are as follows: triple valve 1, anode carbon felt 2, titanium silk 3, proton exchange membrane 4, cathode carbon cloth 5, catholyte sink 6, anode
Buffer 7, peristaltic pump 8, detected water sample input port 9.
Specific embodiment
With reference to the accompanying drawing, the present invention is further illustrated: the bio-fuel as shown in Figure 1, a kind of miniature tube declines
Cell apparatus, which is characterized in that triple valve (anode chamber) 1, anode carbon felt 2, titanium silk 3, proton exchange membrane 4, cathode carbon cloth 5, yin
Pole liquid sink 6, anode buffer liquid 7, peristaltic pump 8, detected water sample input port 9.
Triple valve 1 is built into anode carbon felt 2, and carbon felt is connected with titanium silk 3, drills through aperture from triple valve bottom and draws titanium silk
Out.Triple valve upper port fixes the proton exchange membrane 4 that one piece of diameter is slightly less than triple valve upper end bore, upper port cathode carbon cloth
5 packages, it is fixed with titanium silk 3, it immerses in catholyte sink 6.External resistance R, external resistance both ends are accessed between cathode and anode titanium silk
Access data collecting card monitoring external voltage value variation.Toxicant solution is added from 9 position of detected water sample input port with syringe.
Whole process is easy to operate, and device responds rapidly toxicant, and institute's measured data result is stable and accurate.
The anode chamber is triple valve (1).
The proton exchange membrane (4) is placed in triple valve (1) top, and cathode carbon cloth (5) is wrapped on the outside of triple valve (1).
Embodiment one
Setting wriggling flow rate pump is 300 μ L/min, and compound concentration is respectively 2.5mg/L, 5mg/L, 10mg/L, 25mg/L
Cr6+Solion takes 2mL heavy metal solution with syringe respectively, adds from input port.Data collecting card monitors external voltage value
Situation of change collects data in 1h and calculates inhibiting rate.The calculation shows that, when revolving speed is 300 μ L/min, 2.5mg/L, 5mg/L,
Inhibiting rate under 10mg/L, 25mg/L concentration is respectively 0.5%, 1.8%, 2.6%, 12.7%.
Claims (3)
1. a kind of declined the water quality toxicity monitoring method of biological fuel cell based on miniature tube, which is characterized in that in triple valve (1)
It is placed in anode carbon felt (2), carbon felt is connected with titanium silk (3), drills through aperture from triple valve bottom and draw titanium silk.Triple valve upper port
The proton exchange membrane (4) that one piece of diameter is slightly less than triple valve upper end bore is fixed, upper port is wrapped up with cathode carbon cloth (5), uses titanium
Silk (3) is fixed, immerses in catholyte sink (6).External resistance R is accessed between cathode and anode titanium silk, number is accessed at external resistance both ends
According to capture card monitoring external voltage value variation.Detected water sample input port (9) position addition water sample.
2. a kind of according to right 1 declined the water quality toxicity monitoring method of biological fuel cell based on miniature tube, feature
Be: anode chamber is triple valve (1).
3. a kind of according to right 1 declined the water quality toxicity monitoring method of biological fuel cell based on miniature tube, feature
Be: proton exchange membrane (4) is placed in triple valve (1) top, and cathode carbon cloth (5) is wrapped on the outside of triple valve (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810319448.8A CN110364758A (en) | 2018-04-11 | 2018-04-11 | It is a kind of to be declined the water quality toxicity monitoring method of biological fuel cell based on miniature tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810319448.8A CN110364758A (en) | 2018-04-11 | 2018-04-11 | It is a kind of to be declined the water quality toxicity monitoring method of biological fuel cell based on miniature tube |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110364758A true CN110364758A (en) | 2019-10-22 |
Family
ID=68214303
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810319448.8A Pending CN110364758A (en) | 2018-04-11 | 2018-04-11 | It is a kind of to be declined the water quality toxicity monitoring method of biological fuel cell based on miniature tube |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113109532A (en) * | 2021-04-14 | 2021-07-13 | 齐鲁工业大学 | Water quality monitoring device based on microbial fuel cell |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101431161A (en) * | 2007-12-29 | 2009-05-13 | 哈尔滨工业大学 | Pipe type lifting-flow air cathode microbiological fuel cell |
| US20140083933A1 (en) * | 2011-05-04 | 2014-03-27 | Mike Young Shin | Method for heavy metal elimination or precious metal recovery using microbial fuel cell |
| CN105060656A (en) * | 2015-09-10 | 2015-11-18 | 苏州金桨节能与环保科技有限公司 | Biochemical system auxiliary device and application thereof |
| CN106602101A (en) * | 2016-11-30 | 2017-04-26 | 湖南大学 | Autotrophic denitrification bio-cathode-type microbial fuel cell |
| CN107045012A (en) * | 2016-11-24 | 2017-08-15 | 北京化工大学 | A kind of microbiological fuel cell toxic sensors and operation method |
-
2018
- 2018-04-11 CN CN201810319448.8A patent/CN110364758A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101431161A (en) * | 2007-12-29 | 2009-05-13 | 哈尔滨工业大学 | Pipe type lifting-flow air cathode microbiological fuel cell |
| US20140083933A1 (en) * | 2011-05-04 | 2014-03-27 | Mike Young Shin | Method for heavy metal elimination or precious metal recovery using microbial fuel cell |
| CN105060656A (en) * | 2015-09-10 | 2015-11-18 | 苏州金桨节能与环保科技有限公司 | Biochemical system auxiliary device and application thereof |
| CN107045012A (en) * | 2016-11-24 | 2017-08-15 | 北京化工大学 | A kind of microbiological fuel cell toxic sensors and operation method |
| CN106602101A (en) * | 2016-11-30 | 2017-04-26 | 湖南大学 | Autotrophic denitrification bio-cathode-type microbial fuel cell |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113109532A (en) * | 2021-04-14 | 2021-07-13 | 齐鲁工业大学 | Water quality monitoring device based on microbial fuel cell |
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