CN101973600A - Solar water treatment method and device - Google Patents
Solar water treatment method and device Download PDFInfo
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- CN101973600A CN101973600A CN2010105060373A CN201010506037A CN101973600A CN 101973600 A CN101973600 A CN 101973600A CN 2010105060373 A CN2010105060373 A CN 2010105060373A CN 201010506037 A CN201010506037 A CN 201010506037A CN 101973600 A CN101973600 A CN 101973600A
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 116
- 238000000034 method Methods 0.000 title claims abstract description 31
- 238000012545 processing Methods 0.000 claims abstract description 13
- 230000003287 optical effect Effects 0.000 claims abstract description 9
- 239000003344 environmental pollutant Substances 0.000 claims abstract description 8
- 231100000719 pollutant Toxicity 0.000 claims abstract description 8
- 230000008569 process Effects 0.000 claims abstract description 8
- 239000010865 sewage Substances 0.000 claims description 27
- 238000010992 reflux Methods 0.000 claims description 12
- 239000011941 photocatalyst Substances 0.000 claims description 11
- 230000009849 deactivation Effects 0.000 claims description 10
- 238000004064 recycling Methods 0.000 claims description 6
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims description 5
- 238000000354 decomposition reaction Methods 0.000 claims description 5
- 238000011084 recovery Methods 0.000 claims description 5
- 230000001954 sterilising effect Effects 0.000 claims description 5
- 238000004659 sterilization and disinfection Methods 0.000 claims description 5
- 239000002918 waste heat Substances 0.000 claims description 5
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N iron oxide Inorganic materials [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 claims description 4
- NDLPOXTZKUMGOV-UHFFFAOYSA-N oxo(oxoferriooxy)iron hydrate Chemical compound O.O=[Fe]O[Fe]=O NDLPOXTZKUMGOV-UHFFFAOYSA-N 0.000 claims description 4
- ZNOKGRXACCSDPY-UHFFFAOYSA-N tungsten trioxide Chemical compound O=[W](=O)=O ZNOKGRXACCSDPY-UHFFFAOYSA-N 0.000 claims description 4
- 238000009281 ultraviolet germicidal irradiation Methods 0.000 claims description 4
- 238000001914 filtration Methods 0.000 claims description 3
- 238000001556 precipitation Methods 0.000 claims description 3
- 238000002203 pretreatment Methods 0.000 claims description 3
- 238000007669 thermal treatment Methods 0.000 claims description 3
- 239000004408 titanium dioxide Substances 0.000 claims 1
- 238000000746 purification Methods 0.000 abstract description 7
- 230000009471 action Effects 0.000 abstract description 6
- 230000001699 photocatalysis Effects 0.000 description 5
- 239000000463 material Substances 0.000 description 4
- 239000003054 catalyst Substances 0.000 description 3
- 230000007613 environmental effect Effects 0.000 description 3
- 230000000903 blocking effect Effects 0.000 description 2
- 238000003889 chemical engineering Methods 0.000 description 2
- 239000003651 drinking water Substances 0.000 description 2
- 235000020188 drinking water Nutrition 0.000 description 2
- 239000003814 drug Substances 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 230000003203 everyday effect Effects 0.000 description 2
- 238000007429 general method Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 238000007146 photocatalysis Methods 0.000 description 2
- 231100000572 poisoning Toxicity 0.000 description 2
- 230000000607 poisoning effect Effects 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 238000010977 unit operation Methods 0.000 description 2
- 230000008901 benefit Effects 0.000 description 1
- 238000010170 biological method Methods 0.000 description 1
- 238000001311 chemical methods and process Methods 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000000178 monomer Substances 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 125000004430 oxygen atom Chemical group O* 0.000 description 1
- 238000012805 post-processing Methods 0.000 description 1
- 239000002455 scale inhibitor Substances 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 238000003911 water pollution Methods 0.000 description 1
Images
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/20—Controlling water pollution; Waste water treatment
- Y02A20/208—Off-grid powered water treatment
- Y02A20/212—Solar-powered wastewater sewage treatment, e.g. spray evaporation
-
- 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
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/30—Wastewater or sewage treatment systems using renewable energies
- Y02W10/37—Wastewater or sewage treatment systems using renewable energies using solar energy
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- Physical Water Treatments (AREA)
- Treatment Of Water By Oxidation Or Reduction (AREA)
Abstract
The invention relates to water treatment method and device, in particular to solar water treatment method and device which have photo-thermal combined action. The solar water treatment method comprises the following steps of: draining pretreated polluted water into a solar heat-collecting device, wherein the polluted water absorbs heat, and the temperature is maintained more than 50 DEG C; enabling the heated polluted water to flow into a solar photoreactor to receive the irradiation of ultraviolet light so that pollutants contained in the polluted water are inactivated or decomposed; and enabling water subjected to optical processing to enter a next water treatment process or be directly utilized. The solar water treatment device comprises the solar heat-collecting device, the solar photoreactor and essential accessories, wherein the solar heat-collecting device is connected with the solar photoreactor through a connecting pipe; and the polluted water to be treated flows into the inlet of the solar heat-collecting device, passes the solar heat-collecting device and the solar photoreactor and then flows out of the outlet of the solar photoreactor. The invention can enhance the purification degree and the water treatment efficiency of the polluted water by sufficiently utilizing the photo-thermal combined action of solar wider wavebands.
Description
Technical field
The present invention relates to a kind of water treatment method and device thereof, method and device thereof that the symphyogenetic solar energy water of a kind of specifically photo-thermal is handled.
Background technology
Energy and environment are two principal themes of current society.And the water pollution is not only huge for the influence of environment, and influences human existence safety.A lot of in the world geographic resident's water hygiene conditions are very poor, and exist some problem demanding prompt solutions in present water treatment procedure.At first be energy consumption problem, in the same nervous world today of energy and environment, the energy that is used for the environmental improvement energy consumption can pollute environment again, has also increased the running cost of water treatment simultaneously.Secondly, the secondary pollution that at present a lot of water treatment procedures can produce water quality, as adding sterilant, Scale inhibitors in recirculated water, and these medicament pollution on the environments harm may be bigger.Once more, a lot of difficult organic matters that decompose are arranged in the water treatment at present, employing chemistry or biological method are difficult to degraded, retain in the physical environment midium or long term to cause natural ecological environment is worked the mischief.At last, present water treatment form is engineering system, and is bulky, and operation is complicated, and treatment capacity is big, and under the side area or the emergency state, often the aid is too slow to be helpful as the Drinking water supply of earthquake, tsunami.
Solar energy water treating processes, particularly solar energy photocatalytic water treatment procedure are important directions of engineering of water treatment Future Development.But the subject matter of solar energy water processing at present is once to invest height, and efficient is low.Because the solar energy water treating processes is a high energy part of only utilizing sun power medium ultraviolet light above at present, only account for the 3%-4% of solar radiant energy.Therefore still can't enter commercial exploitation at present.
Summary of the invention
Technical problem to be solved by this invention is: at the shortcoming of above prior art existence, method and device thereof that a kind of solar energy water is handled are proposed, can make full use of the more broadband photo-thermal combined action of sun power, to improve the degree of purification and the water treatment efficiency of sewage.
The technical scheme that the present invention solves above technical problem is:
The method that a kind of solar energy water is handled, carry out according to the following steps:
(1) will squeeze into solar energy heat collector through pretreated sewage, and allow sewage absorb heat, holding temperature generally will just can reach more than 50 ℃ through repeatedly circulating more than 50 ℃, improves the efficient of sun power sterilization deactivation;
(2) sewage after step (1) heat treated flows into the solar energy reactor and accepts UV-irradiation, makes pollutant in water deactivation or decomposition;
(3) water after step (2) optical processing enters one water treatment operation or directly utilizes.
The device of solar energy water treatment process, comprise solar energy heat collector and solar energy reactor, solar energy heat collector and solar energy reactor connect by pipe connecting, treatment sewage flows into from the inlet of solar energy heat collector, behind solar energy heat collector and solar energy reactor, flow out from the outlet of solar energy reactor.
Like this, make full use of the more symphyogenetic purpose of wide band photo-thermal of sun power in order to reach, heat collector of the present invention will sewage wherein absorbs too the long wave part in can sunlight, its temperature is improved, reach more than 50 ℃, improve the efficient of sun power sterilization deactivation, thereby made full use of " heat " in the combined action of solar radiation photo-thermal; Photoreactor then makes wherein sewage accept the irradiation of UV-light, makes pollutant in water deactivation or decomposition, thereby has made full use of " light " in the combined action of solar radiation photo-thermal; " heat " and " light " acting in conjunction, the degree of purification and the water treatment efficiency of raising sewage.
This shows, science of the present invention heat collector and photoreactor are combined, allow pending sewage earlier through heat collector, heat-treat, pass through photoreactor again, carry out optical processing, to make full use of the more broadband photo-thermal combined action of sun power, promptly utilized the thermal treatment of sunlight, utilized the photocatalysis treatment of sunlight again, sewage has been reached more effective processing.
As optimized technical scheme of the present invention,
The method that aforesaid solar energy water is handled, in the step (3), water after step (2) optical processing is by certain reflux ratio, a part is got back in the solar energy heat collector of step (1) and is handled, another part enters down one water treatment operation or directly utilizes, and reflux ratio need be determined according to the pollution situation of polluted water and solar irradiation intensity at that time.Because general once circulation can't be reduced to required value with the Pollutant levels in the polluted water, need repeatedly circulation, and water inlet and water outlet often needs to carry out continuously, so introduce reflux ratio, reflux operation is the common form of chemical engineering unit operation, no longer repeat specification.
Pre-treatment in the step (1) comprises precipitation and coarse filtration.Mainly be to avoid blocking pipe and recycle pump,, also the material that may cause poisoning of catalyst will be removed at pretreatment stage if there is catalyzer in the native system.
In the step (2), arranged light catalyzer in the solar energy reactor, photocatalyst mainly are titanium dioxide (TiO2), also can use tungstic oxide, ferric oxide etc.
Aforesaid solar energy water treatment unit also comprises a circulating water channel, and the circulating water channel below is provided with sewage inlet; The inlet of solar energy heat collector is communicated to the circulating water channel inner bottom part by a circulation water inlet pipe, and the outlet of solar energy reactor is communicated to the circulating water channel inner top by a recycling outlet; The circulation water inlet pipe is provided with power system; Recycling outlet is provided with treated water outlet.Can carry out sewage disposal more easily by circulating water channel, and can reflux by certain reflux ratio the water after the optical processing.
Power system is driven by solar-energy photo-voltaic cell or by driven by external power, uses solar-energy photo-voltaic cell to drive more environmental protection.
Can arrange waste-heat recovery device between treated water outlet and sewage inlet, the water temp after the purification is still more than 50 ℃, and the water temp that enters purification system envrionment temperature often.Waste-heat recovery device mainly is the water that enters system with the water heating after purifying, to reduce the thermal load of system.
Be furnished with photocatalyst in the solar energy reactor, photocatalyst is fixed on the core pipe of solar energy reactor, or is in quick condition.
Solar energy heat collector and solar energy reactor adopt light collecting or non-spotlight mode; Solar energy heat collector and solar energy reactor all are obliquely installed on support, and the angle of inclination is according in local latitude plus-minus 10 degree.Perfect condition is vertical with solar ray, can absorb sunlight to greatest extent like this.But in fact, sun altitude is all changing every day, so general method is according in local latitude plus-minus 10 degree.
Advantage of the present invention is: it is useful replenishing that solar energy water of the present invention is handled present water treatment procedure.At first, the solar energy water treating processes degree of dependence of the energy to external world is lower, and sun power can be used as germ-resistant inductor.Suitable combination simultaneously can utilize the Driven by Solar Energy recycle pump, realizes zero supplementary energy operation.In addition, the sun power sterilization compares less for the secondary pollution harm that environment produces, owing to add medicament hardly in the water treatment procedure, even some some suspended catalyst of photochemical reactor interior arrangement, therefore also will all filter clearly in post-processing stages, produce the secondary pollution material hardly in the water after processing.At last,, do not need manual operation and reliability higher, can be used as outlying water-deficient area or Drinking water supply in emergency circumstances, get final product independent operating because solar energy water treatment unit structure is relatively simple, also can be by realization mass-producing in parallel.In addition, the solar energy photocatalytic process can produce hydroxide radical and nascent oxygen atom in water, can produce general oxygenizement to organism in the water, its oxidation capacity is more intense, the material that is difficult to decompose with deactivation for present general chemistry and biological water treatment method has good treatment effect, can be used as replenishing of present chemistry or biological water treatment procedure.
The present invention a kind ofly can make full use of the symphyogenetic solar energy water treatment process of the more broadband photo-thermal of sun power and at the solar energy water treatment unit of a series of forms of utilizing the design of this method, the monomer that is applicable to that these devices have moves, and what have is applicable to and other water treatment system cooperation.
Description of drawings
Fig. 1 is a structural representation of the present invention.
Embodiment
Embodiment one
Present embodiment is the method that a kind of solar energy water is handled, and carries out according to the following steps:
(1) will squeeze into solar energy heat collector through pretreated sewage, and allow sewage absorb heat, holding temperature generally will just can reach more than 50 ℃ through repeatedly circulating more than 50 ℃, improves the efficient of sun power sterilization deactivation; Pre-treatment comprises precipitation and coarse filtration, mainly is to avoid blocking pipe and recycle pump, if there is catalyzer in the native system, also the material that may cause poisoning of catalyst will be removed at pretreatment stage.
(2) sewage after step (1) thermal treatment flows into the solar energy reactor and accepts UV-irradiation, arranged light catalyzer in the solar energy reactor, make pollutant in water deactivation or decomposition, photocatalyst mainly is titanium dioxide (TiO2), also can use tungstic oxide, ferric oxide etc.; Water after the optical processing is by certain reflux ratio, and a part is got back in the solar energy heat collector of step (1) and handled, and another part enters down one water treatment operation or directly utilization; Reflux ratio need be determined according to the pollution situation of polluted water and solar irradiation intensity at that time.Because general once circulation can't be reduced to required value with the Pollutant levels in the polluted water, need repeatedly circulation, and water inlet and water outlet often needs to carry out continuously, so introduce reflux ratio, reflux operation is the common form of chemical engineering unit operation.
(3) water after step (2) optical processing enters one water treatment operation or directly utilizes.
The structure of the solar energy water treatment unit of present embodiment as shown in Figure 1, comprise solar energy heat collector 5 and solar energy reactor 1, solar energy heat collector 5 and solar energy reactor 1 are by pipe connecting 9 series connection, treatment sewage flows into from the inlet of solar energy heat collector 5, behind solar energy heat collector 5 and solar energy reactor 1, flow out from the outlet of solar energy reactor 1.
Also comprise a circulating water channel 2, circulating water channel 2 belows are provided with sewage inlet 8, the inlet of solar energy heat collector 5 is communicated to circulating water channel 2 inner bottom parts by a circulation water inlet pipe 11, and the outlet of solar energy reactor 1 is communicated to circulating water channel 2 inner tops by a recycling outlet 10; Circulation water inlet pipe 11 is provided with power system 4; Recycling outlet 10 is provided with treated water outlet 7.Power system 4 is driven by solar-energy photo-voltaic cell or by driven by external power, solar-energy photo-voltaic cell such as photovoltaic battery panel etc. use solar-energy photo-voltaic cell to drive more environmental protection.
Arrange waste-heat recovery device between treated water outlet and sewage inlet, the water temp after the purification is still more than 50 ℃, and the water temp that enters purification system envrionment temperature often.Waste-heat recovery device mainly is the water that enters system with the water heating after purifying, to reduce the thermal load of system.
Be furnished with photocatalyst in solar energy reactor 1, photocatalyst is fixed on the core pipe of solar energy reactor, or is in quick condition; Photocatalyst mainly is titanium dioxide (TiO2), also can use tungstic oxide, ferric oxide etc.
Solar energy heat collector 5 and solar energy reactor 1 adopt light collecting or non-spotlight mode; Solar energy heat collector 5 and solar energy reactor 1 all are tiltedly installed with on the support 6, and the angle of inclination is according in local latitude plus-minus 10 degree.Perfect condition is vertical with solar ray, can absorb sunlight to greatest extent like this.But in fact, sun altitude is all changing every day, so general method is according in local latitude plus-minus 10 degree.
Device of the present invention also may comprise condenser system (as CPC, Fresnel Lenses etc.), photovoltaic power supply system (as photovoltaic battery panel etc.), fixed film photocatalyst or suspended state photocatalytic system (need comprise tripping device).
Enter circulating water channel 2 through pretreated sewage by sewage inlet 8, by power system 4, pending water is squeezed into heat collector 5, is absorbed heat through circulating water inlet 11, holding temperature is more than 50 ℃, warp pipe connecting 9 down enters photo catalysis reactor 1, accepts UV-irradiation, make pollutant in water deactivation or decomposition, by certain reflux ratio, a part is got back to circulating water channel to water after the processing through circulating water outlet pipe 10, and a part enters down one water treatment operation or directly utilization through treated water outlet 7.
The present invention can also have other embodiment, and the technical scheme that equal replacement of all employings or equivalent transformation form all drops within the scope of protection of present invention.
Claims (10)
1. the method handled of a solar energy water is characterized in that: carry out according to the following steps:
(1) will squeeze into solar energy heat collector through pretreated polluted water, sewage absorbs heat, through repeatedly circulating sewage temperature is kept more than 50 ℃, improves the efficient of sun power sterilization deactivation;
(2) sewage after step (1) thermal treatment flows into the solar energy reactor and accepts UV-irradiation, makes pollutant in water deactivation or decomposition;
(3) water after step (2) optical processing enters one water treatment operation or directly utilizes.
2. the method that solar energy water as claimed in claim 1 is handled, it is characterized in that: in the described step (3), water after step (2) optical processing is by certain reflux ratio, a part is got back in the solar energy heat collector of step (1) and is handled, and another part enters down one water treatment operation or directly utilizes.
3. the method that solar energy water as claimed in claim 1 is handled is characterized in that: the pre-treatment in the described step (1) comprises precipitation and coarse filtration.
4. the method that solar energy water as claimed in claim 1 is handled, it is characterized in that: in the described step (2), arranged light catalyzer in the solar energy reactor, described photocatalyst are titanium dioxide, tungstic oxide or ferric oxide.
5. the device that is used for the described solar energy water treatment process of claim 1, it is characterized in that: comprise solar energy heat collector and solar energy reactor, described solar energy heat collector and solar energy reactor connect by pipe connecting, treatment sewage flows into from the inlet of described solar energy heat collector, behind described solar energy heat collector and solar energy reactor, flow out from the outlet of described solar energy reactor.
6. solar energy water treatment unit as claimed in claim 5 is characterized in that: also comprise a circulating water channel, described circulating water channel below is provided with sewage inlet; The inlet of described solar energy heat collector is communicated to described circulating water channel inner bottom part by a circulation water inlet pipe, and the outlet of described solar energy reactor is communicated to described circulating water channel inner top by a recycling outlet; Described circulation water inlet pipe is provided with power system; Described recycling outlet is provided with treated water outlet.
7. solar energy water treatment unit as claimed in claim 6 is characterized in that: described power system is by the solar-energy photo-voltaic cell driving or by driven by external power.
8. solar energy water treatment unit as claimed in claim 5 is characterized in that: arrange waste-heat recovery device between described treated water outlet and sewage inlet.
9. solar energy water treatment unit as claimed in claim 5 is characterized in that: be furnished with photocatalyst in described solar energy reactor, described photocatalyst is fixed on the core pipe of described solar energy reactor, or is in quick condition.
10. solar energy water treatment unit as claimed in claim 5 is characterized in that: described solar energy heat collector and solar energy reactor adopt light collecting or non-spotlight mode; Described solar energy heat collector and solar energy reactor all are obliquely installed on support, and the angle of inclination is according in local latitude plus-minus 10 degree.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN2010105060373A CN101973600A (en) | 2010-10-13 | 2010-10-13 | Solar water treatment method and device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010105060373A CN101973600A (en) | 2010-10-13 | 2010-10-13 | Solar water treatment method and device |
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| CN101973600A true CN101973600A (en) | 2011-02-16 |
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| CN2010105060373A Pending CN101973600A (en) | 2010-10-13 | 2010-10-13 | Solar water treatment method and device |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102998781A (en) * | 2011-09-08 | 2013-03-27 | 成都易生玄科技有限公司 | Method for polycondensating and transmitting light to irradiate titanium dioxide |
| CN103663668A (en) * | 2013-11-26 | 2014-03-26 | 上海交通大学 | Chemical oxidation wastewater treatment system utilizing solar heating and treatment method |
| CN107021543A (en) * | 2017-05-08 | 2017-08-08 | 东北大学秦皇岛分校 | A kind of Solar use method for integrating concentrating photovoltaic power generation and photocatalysis Water warfare |
| CN107043149A (en) * | 2017-05-08 | 2017-08-15 | 东北大学秦皇岛分校 | A kind of solar energy utilization system for integrating concentrating photovoltaic power generation and photocatalysis Water warfare |
| CN109966691A (en) * | 2019-05-05 | 2019-07-05 | 清华大学 | A kind of round-the-clock discarded refrigerant photo-thermal Synergistic degradation system |
| CN110104756A (en) * | 2019-05-15 | 2019-08-09 | 西安交通大学 | A kind of photocatalysis sewage degradation reaction device |
| CN113354062A (en) * | 2021-06-28 | 2021-09-07 | 重庆大学 | System for photo-thermal synergetic hydrogen production and wastewater treatment by utilizing full-spectrum solar energy |
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Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102998781A (en) * | 2011-09-08 | 2013-03-27 | 成都易生玄科技有限公司 | Method for polycondensating and transmitting light to irradiate titanium dioxide |
| CN103663668A (en) * | 2013-11-26 | 2014-03-26 | 上海交通大学 | Chemical oxidation wastewater treatment system utilizing solar heating and treatment method |
| CN103663668B (en) * | 2013-11-26 | 2015-01-21 | 上海交通大学 | Chemical oxidation wastewater treatment system utilizing solar heating and treatment method |
| CN107021543A (en) * | 2017-05-08 | 2017-08-08 | 东北大学秦皇岛分校 | A kind of Solar use method for integrating concentrating photovoltaic power generation and photocatalysis Water warfare |
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| CN109966691A (en) * | 2019-05-05 | 2019-07-05 | 清华大学 | A kind of round-the-clock discarded refrigerant photo-thermal Synergistic degradation system |
| CN109966691B (en) * | 2019-05-05 | 2024-04-19 | 清华大学 | All-weather waste refrigerant photo-thermal synergistic degradation system |
| CN110104756A (en) * | 2019-05-15 | 2019-08-09 | 西安交通大学 | A kind of photocatalysis sewage degradation reaction device |
| CN113354062A (en) * | 2021-06-28 | 2021-09-07 | 重庆大学 | System for photo-thermal synergetic hydrogen production and wastewater treatment by utilizing full-spectrum solar energy |
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Application publication date: 20110216 |