CN108911017A - A kind of photocatalysis floating bed for water remediation - Google Patents
A kind of photocatalysis floating bed for water remediation Download PDFInfo
- Publication number
- CN108911017A CN108911017A CN201810577659.1A CN201810577659A CN108911017A CN 108911017 A CN108911017 A CN 108911017A CN 201810577659 A CN201810577659 A CN 201810577659A CN 108911017 A CN108911017 A CN 108911017A
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- China
- Prior art keywords
- photocatalysis
- kickboard
- light guide
- floating bed
- condenser
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Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/30—Treatment of water, waste water, or sewage by irradiation
-
- 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
- C02F2101/30—Organic compounds
-
- 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
- C02F2101/30—Organic compounds
- C02F2101/36—Organic compounds containing halogen
- C02F2101/363—PCB's; PCP's
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/007—Contaminated open waterways, rivers, lakes or ponds
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2201/00—Apparatus for treatment of water, waste water or sewage
- C02F2201/008—Mobile apparatus and plants, e.g. mounted on a vehicle
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2305/00—Use of specific compounds during water treatment
- C02F2305/10—Photocatalysts
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- Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Catalysts (AREA)
Abstract
The invention discloses a kind of photocatalysis floating bed for water remediation, the light guide kickboard and condenser that are fixedly connected including fixing seat and by strut with fixing seat；The condenser is arc-shaped, and the concave surface of condenser is connected with optical fiber on condenser against light guide kickboard；The light guide kickboard is the hollow cavity of both ends open, is filled with immobilization photochemical catalyst in light guide kickboard cavity；One end of the optical fiber passes through condenser and receives sunlight, and one end is extended downwards, negative photocatalyst-bearing on optical fiber.Photocatalysis floating bed of the present invention can be used in repairing the water head site water body or city appearance water body polluted by organic pollutants such as antibiotic, drug, personal care articles, have good clean-up effect to organic micro-pollutant in water body.
Description
Technical field
The present invention relates to a kind of photocatalysis floating beds for water remediation, belong to water-treatment technology field.
Background technique
Organic trace pollutant mainly includes in water environment：Conventional difficult for biological degradation organic pollutant, the organic dirt of persistence
Contaminate object (byproduct in insecticide, industrial chemical and production, referred to as " POPs ") and emerging pollutant (drug and personal nursing
Product, referred to as " PPCPs ").
A large amount of different types of PPCPs can all be consumed in the world every year, and can be entered in water environment by different approaches.Root
According to nearest research, a large amount of different types of PPCPs and its metabolin are detected in surface water, underground water and drinking water
Out.Although concentration is lower in water environment at present for this substance, PPCPs has the characteristics that structure is complicated, is difficult to degrade, and passes through
Long-term accumulation is crossed, can the mankind and other organisms be caused with many undesirable influences.
So-called ecological reestablishment exactly absorbs using specific biology, converts, degrades and removes environmental contaminants.
According to the difference of the biology to work, currently used water ecology recovery technique can be divided into following four classes：Microorganism remediation,
Aquatic animal is repaired, enzyme reparation and phytoremediation.Wherein phytoremediation can be divided into biologic float bed technology and Artificial Wetland Techniques again.
Water ecology recovery technique there is certain clean-up effect and water quality to keep effect light polluted-water, however tighter polluting
Clean-up effect is just obvious inadequate in weight or the higher water body of hardly degraded organic substance content.No matter which kind of water ecology reparation used
Technology, for organic trace pollutant, all in the presence of time-consuming, land occupation is big, maintenance is complicated, different classes of substance removal effect difference
The problems such as big.Therefore a kind of pair of organic trace pollutant has the exploitation of the photocatalysis floating bed of good clean-up effect necessary.
Summary of the invention
Goal of the invention：Technical problem to be solved by the invention is to provide a kind of photocatalysis floating bed for water remediation,
The photocatalysis floating bed can be used in repairing the water head site water polluted by organic pollutants such as antibiotic, drug, personal care articles
Body or city appearance water body, and there is good clean-up effect.
In order to solve the above technical problems, the technical scheme adopted by the invention is as follows：
A kind of photocatalysis floating bed for water remediation, is fixedly connected including fixing seat and by strut with fixing seat
Light guide kickboard and condenser；The condenser is arc-shaped, and the concave surface of condenser is connected with light guide fibre on condenser against light guide kickboard
Dimension；The light guide kickboard is the hollow cavity of both ends open, is filled with immobilization photochemical catalyst in light guide kickboard cavity；The light
The one end for leading fiber passes through condenser and receives sunlight, and one end is extended downwards, negative photocatalyst-bearing on optical fiber.
Wherein, the light guide kickboard is glass, quartz or plastics.
Wherein, the photochemical catalyst on the optical fiber is visible light response catalyst.
Wherein, photo-induced energy storage luminescent powder is coated on the inner sidewall of the light guide kickboard hollow cavity.
Wherein, the opening of two ends of light guide kickboard is equipped with activated carbon filter layer.
Wherein, the immobilization photochemical catalyst is by visible light responsive photocatalyst or TiO2Pass through bonding mode or infusion process
It is carried in support materials and is made.
Wherein, the immobilization photochemical catalyst is in the form of sheets, honeycomb, helical form, graininess or fibrous filler be in light guide
In the hollow cavity of kickboard.
Wherein, the support materials are activated carbon fibre, glass fibre, steel wire, glass flake or plastics.
Beneficial effect：Photocatalysis floating bed of the present invention can be used in repairing organic by antibiotic, drug, personal care articles etc.
The water head site water body or city appearance water body of contaminants, and have to organic micro-pollutant in water body quickly good net
Change effect.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of photocatalysis floating bed of the present invention；
Fig. 2 is light guide kickboard schematic diagram of internal structure in photocatalysis floating bed of the present invention；
Fig. 3 is the structural representation for being filled with sheet immobilization photochemical catalyst in photocatalysis floating bed of the present invention in light guide kickboard
Figure；
Fig. 4 is that the structure in photocatalysis floating bed of the present invention in light guide kickboard filled with spiral sheet immobilization photochemical catalyst is shown
It is intended to；
Fig. 5 is the structural representation for being filled with honeycomb immobilization photochemical catalyst in photocatalysis floating bed of the present invention in light guide kickboard
Figure；
Fig. 6 is the structural representation in photocatalysis floating bed of the present invention filled with fibrous immobilization photochemical catalyst in light guide kickboard
Figure；
Fig. 7 is the structural representation for being filled with graininess immobilization photochemical catalyst in photocatalysis floating bed of the present invention in light guide kickboard
Figure.
Specific embodiment
Below in conjunction with the drawings and specific embodiments, technical scheme is described further.
As shown in Fig. 1~7, the present invention be used for water remediation photocatalysis floating bed, including fixing seat 5 and pass through strut 4
The light guide kickboard 1 and condenser 2 being fixedly connected with fixing seat 5；Light guide kickboard 1 is the hollow type structure of both ends open, and light guide is floating
Immobilization photochemical catalyst 6 is uniformly filled in 1 cavity of plate, for cavity sidewalls with a thickness of 1cm, light guide kickboard 1 is the preparation of light guide material
It forming, has the characteristics that light transmittance is high, transmission loss is low, the common material of light guide kickboard 1 has glass, quartz or plastics etc.,
It is coated with photo-induced energy storage luminescent powder 7 on 1 inner wall of light guide kickboard, when daytime is irradiated by sunlight, luminous energy is stored, night
The luminous energy of storage is slowly discharged, self luminous function under dark condition is realized, so that photocatalysis floating bed of the present invention is at night
It is able to carry out the function of photocatalysis degradation organic contaminant；Condenser 2 is arc-shaped, and condenser is located at the lower section of light guide kickboard 1, gathers
The light being incident in water is reflected into light guide kickboard 1 by the concave surface of light device 2 against light guide kickboard 1, condenser 2, enhances light guide
Illumination in kickboard 1；It is connected with optical fiber 3 on condenser 2, one end of optical fiber 3 passes through condenser 2 and receives sunlight, and one
End extends into swallow downwards, negative photocatalyst-bearing on optical fiber 3, and the photochemical catalyst loaded on optical fiber 3 is
Light can be passed to swallow by visible light response catalyst, optical fiber 3, promote the photocatalysis of trace organic substance in deep water
Removal, i.e., sunlight is traveled in swallow by optical fiber 3 by surface water, excitation 3 area load of optical fiber
Photochemical catalyst also functions to photocatalytic degradation removal effect to the hardly degraded organic substance in swallow.
Wherein, the outer surface of light guide kickboard 1 is additionally provided with transparent waterproof layer 9, applies between cavity inner wall and transparent waterproof layer 9
There is one layer of photo-induced energy storage luminescent powder 7, waterproof layer 9 is able to maintain the stabilization of photo-induced energy storage luminescent powder 7 property and structure, realizes unlimited
Number is recycled；Two open-ended places of light guide kickboard 1 are equipped with activated carbon filter layer 8.Photocatalysis floating bed of the present invention is consolidated
It is scheduled in water body to be repaired, water flow enters in light guide kickboard 1 by water body itself flow velocity, first flows through 1 front end of light guide kickboard
Activated carbon filter layer 8, the activated carbon filter layer 8 of front end can filter out the partial particulate object in water flow, and water flow enters light and urges
Change conversion zone, hardly degraded organic substance under the action of immobilization photochemical catalyst 6 and sunlight in photocatalysis removal water body, warp
Water after light-catalyzed reaction area decontamination flows through the activated carbon filter layer 8 of 1 rear end of light guide kickboard, at this time activated carbon filter layer 8
It can prevent catalyst particles abscission from flowing out with water, treated that water flows back to natural water body again by photocatalysis floating bed of the present invention
In；Photocatalysis floating bed of the present invention can be fixed in water body to be repaired side by side in the multiple transverse directions of modularization, can also be in longitudinal row
Cloth is in water body to be repaired.Compound parabolic concentrator 2 will can be incident in water to greatest extent in photocatalysis floating bed of the present invention
Light be reflected into light guide kickboard 1, enhance light guide kickboard 1 in intensity of illumination；Optical fiber 3 arrives incident light conduction
At certain depth of water, the photochemical catalyst 6 of 3 area load of optical fiber is excited, promotes the photocatalysis drop of trace organic substance in deep water
Solve removal effect；On the one hand night, photocatalysis floating bed of the present invention can carry out suction-operated removal organic pollutants, simultaneously
The 7 slow release energy of photo-induced energy storage luminescent powder for storing solar energy, so that photocatalysis floating bed also has certain light at night
Catalytic capability.
The TiO that immobilization photochemical catalyst 6 in photocatalysis floating bed of the present invention is modified by element doping2Or other processes change
The TiO of property2, g-C3N4, CaIn2S4Etc. the photochemical catalyst or TiO for having visible light-responded ability2Pass through bonding mode or infusion process
It is carried in support materials and is made, photochemical catalyst is covered on support materials surface comprehensively, and catalyst is not accumulated, load
Material is that the good material of translucency, the support materials such as activated carbon fibre, glass fibre, steel wire, glass flake, plastics exist
Property is stablized in water, non-aging, does not react with photochemical catalyst, loading good on water ecological environment without influence, and can be most
The refraction and reflection for avoiding light of limits；Immobilization photochemical catalyst 6 can in the form of sheets, honeycomb, helical form, graininess or fibre
Dimension shape is filled in the hollow cavity of light guide kickboard 1.Fig. 3~7 are respectively that the immobilization photochemical catalyst 6 of different shape is filled in light
Lead the intracorporal structural schematic diagram of 1 chamber of kickboard.
Light guide kickboard 1 of the present invention is immersed in underwater, and water flow is flowed through from light guide kickboard 1 by itself flow velocity, and light guide is floating
Immobilized catalyst 6 in plate 1 is excited by the irradiation of natural light, generate in water the hydroxyl radical free radical with strong oxidizing property and
Peroxy radical, to realize fast degradation to the organic micro-pollutants difficult to degrade in water；The present invention uses photocatalysis floating bed pair
Polluted water body carries out online circular treatment, is difficult to biodegradable organic pollutant and nothing in water body of degrading under field conditions (factors)
Machine pollutant, have the advantages that structure it is simple, can modularization, treatment effeciency is high, process cycle is short and low energy consumption, entire floating bed exists
Non-energy-consumption in operational process.Photocatalysis floating bed of the present invention is fixed in water body to be repaired by fixing seat 5, adapts to certain water
Surface wave is dynamic, facilitates construction.
It, can be directly by light guide when the immobilization photochemical catalyst 6 in photocatalysis floating bed light guide kickboard 1 of the present invention loses activity
Filler (including immobilization photochemical catalyst 6 and activated carbon filter layer 8) in kickboard 1 takes out, and replaces with new material and is filled into
It goes, is recycled after being recycled to original material.
Photocatalysis floating bed of the present invention can be used in repairing the water head site water body or surface water by emerging contaminants, float
Immobilized catalyst 6 in bed is excited by the irradiation of natural light, generates strong oxidative free radical, oxidative degradation water body with hydrone
In organic micro-pollutants, on the basis of guaranteeing degradation effect, moreover it is possible to effectively avoid the loss of catalyst, will not be to water environment
Generate secondary pollution.Finally, photocatalysis floating bed of the present invention without providing extrinsic motive and artificial lighting, can rely on water body itself
Flowing slowly flows through reaction unit, realizes unpowered operation, green non-pollution.
Embodiment 1
The TiO of W element will be adulterated2(fibre cloth single face load photocatalysis is carried on glass fabric by bonded process
Agent), obtained immobilization photochemical catalyst 6 is placed in light guide kickboard 1, is controlled 1 upper surface of light guide kickboard (away from water surface)
Liquid level be 1cm, processing cubic unit water photocatalyst amount be 2kg, water velocity 142mL/min, water body
In atenolol initial concentration be 10mg/L, in sunlight (radiant illumination 700W/m2) under irradiate 4h after, Ah replacing in water
The concentration of Luo Er is 1.73mg/L, and the removal rate of atenolol reaches 82.7%, half-life period 4.21h.
Comparative example 1
The water in the river Tian Gong is taken to carry out biodegradable shaking table experiment to ATL, the results showed that the biodegradable half-life period of ATL is
340h；The ATL solution of 100 μ g/L is placed under sunlight and is irradiated, Photolysis Half is much larger than 72h.
By embodiment 1 and 1 data comparison of comparative example it is found that using photocatalysis floating bed of the present invention to the medicine in water body
When object carries out purified treatment, can trace organic substance in fast purification water body, the half-life period of atenolol is 4.21h；And
For existing river system repair technology in handling water environment when trace drug, the half-life period of drug is much larger than 72h.To illustrate to use
Photocatalysis floating bed of the present invention can substantially reduce the half-life period of atenolol, have for the removal of drug in water environment significant excellent
Gesture.
Claims (8)
1. a kind of photocatalysis floating bed for water remediation, it is characterised in that：Including fixing seat and pass through strut and fixing seat
The light guide kickboard and condenser being fixedly connected；The condenser is arc-shaped, and the concave surface of condenser is against light guide kickboard, on condenser
It is connected with optical fiber；The light guide kickboard is the hollow cavity of both ends open, is urged in light guide kickboard cavity filled with immobilization light
Agent；One end of the optical fiber passes through condenser and receives sunlight, and one end is extended downwards, and load has light to urge on optical fiber
Agent.
2. the photocatalysis floating bed according to claim 1 for water remediation, it is characterised in that：The light guide kickboard is glass
Glass, quartz or plastics.
3. the photocatalysis floating bed according to claim 1 for water remediation, it is characterised in that：On the optical fiber
Photochemical catalyst is visible light response catalyst.
4. the photocatalysis floating bed according to claim 1 for water remediation, it is characterised in that：The light guide kickboard is hollow
Photo-induced energy storage luminescent powder is coated on the inner sidewall of cavity.
5. the photocatalysis floating bed according to claim 1 for water remediation, it is characterised in that：The light guide kickboard two
The opening of end is equipped with activated carbon filter layer.
6. the photocatalysis floating bed according to claim 1 for water remediation, it is characterised in that：The fixed photocatalysis
Agent is by visible light responsive photocatalyst or TiO2It is carried in support materials and is made by bonding mode or infusion process.
7. the photocatalysis floating bed according to claim 6 for water remediation, it is characterised in that：The fixed photocatalysis
Agent is in the form of sheets, honeycomb, helical form, graininess or fibrous filler be in the hollow cavity of light guide kickboard.
8. the photocatalysis floating bed according to claim 6 for water remediation, it is characterised in that：The support materials are to live
Property Carbon fibe, glass fibre, steel wire, glass flake or plastics.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810577659.1A CN108911017B (en) | 2018-06-07 | 2018-06-07 | Photocatalytic floating bed for water body restoration |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810577659.1A CN108911017B (en) | 2018-06-07 | 2018-06-07 | Photocatalytic floating bed for water body restoration |
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| Publication Number | Publication Date |
|---|---|
| CN108911017A true CN108911017A (en) | 2018-11-30 |
| CN108911017B CN108911017B (en) | 2021-06-11 |
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| CN201810577659.1A Active CN108911017B (en) | 2018-06-07 | 2018-06-07 | Photocatalytic floating bed for water body restoration |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110803769A (en) * | 2019-11-07 | 2020-02-18 | 西安理工大学 | Black and odorous water body treatment system based on illumination enhancement |
| CN111285429A (en) * | 2020-02-29 | 2020-06-16 | 西南石油大学 | Low-transmittance sewage photocatalytic treatment composite board and preparation method thereof |
| CN112759091A (en) * | 2021-01-27 | 2021-05-07 | 华川技术有限公司 | Ecological reef for transmitting sunlight by using optical fiber |
| CN113277681A (en) * | 2021-06-11 | 2021-08-20 | 湖北近水环境工程有限公司 | Ecological treatment method of wastewater |
| CN115385455A (en) * | 2022-08-05 | 2022-11-25 | 绵阳市靓固建设工程有限公司 | Water ecological restoration device based on microorganism |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1392105A (en) * | 2001-06-20 | 2003-01-22 | 东南大学 | Light catalytic reactor for contaminant degradation |
| CN2885837Y (en) * | 2006-03-08 | 2007-04-04 | 青岛科技大学 | Focusing type solar photo-catalytic reactor for treating wastewater |
| US20080142435A1 (en) * | 2005-01-26 | 2008-06-19 | Sumitomo Electric Industries, Ltd. | Surface Emitting Device |
| CN101723555A (en) * | 2009-12-29 | 2010-06-09 | 苏州德华生态环境科技有限公司 | Photocatalytic-oxidation biological floating bed algae removing device |
| JP2012223670A (en) * | 2011-04-15 | 2012-11-15 | Sharp Corp | Water purifying device |
| CN102872780A (en) * | 2012-09-28 | 2013-01-16 | 河海大学 | Optical fiber type photoreactor immobilized on nanometer titanium dioxide photocatalysis coatings |
| CN105461005A (en) * | 2015-07-09 | 2016-04-06 | 四川大学 | Photoreactor for wastewater treatment |
| CN105712489A (en) * | 2016-02-03 | 2016-06-29 | 浙江裕腾百诺环保科技有限公司 | Floating body device loaded with photosynthetic bacteria and used for riverway restoration |
| CN105749951A (en) * | 2016-03-11 | 2016-07-13 | 东南大学 | Photocatalyst-supported soft material and water repair method and application thereof |
-
2018
- 2018-06-07 CN CN201810577659.1A patent/CN108911017B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1392105A (en) * | 2001-06-20 | 2003-01-22 | 东南大学 | Light catalytic reactor for contaminant degradation |
| US20080142435A1 (en) * | 2005-01-26 | 2008-06-19 | Sumitomo Electric Industries, Ltd. | Surface Emitting Device |
| CN2885837Y (en) * | 2006-03-08 | 2007-04-04 | 青岛科技大学 | Focusing type solar photo-catalytic reactor for treating wastewater |
| CN101723555A (en) * | 2009-12-29 | 2010-06-09 | 苏州德华生态环境科技有限公司 | Photocatalytic-oxidation biological floating bed algae removing device |
| JP2012223670A (en) * | 2011-04-15 | 2012-11-15 | Sharp Corp | Water purifying device |
| CN102872780A (en) * | 2012-09-28 | 2013-01-16 | 河海大学 | Optical fiber type photoreactor immobilized on nanometer titanium dioxide photocatalysis coatings |
| CN105461005A (en) * | 2015-07-09 | 2016-04-06 | 四川大学 | Photoreactor for wastewater treatment |
| CN105712489A (en) * | 2016-02-03 | 2016-06-29 | 浙江裕腾百诺环保科技有限公司 | Floating body device loaded with photosynthetic bacteria and used for riverway restoration |
| CN105749951A (en) * | 2016-03-11 | 2016-07-13 | 东南大学 | Photocatalyst-supported soft material and water repair method and application thereof |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110803769A (en) * | 2019-11-07 | 2020-02-18 | 西安理工大学 | Black and odorous water body treatment system based on illumination enhancement |
| CN111285429A (en) * | 2020-02-29 | 2020-06-16 | 西南石油大学 | Low-transmittance sewage photocatalytic treatment composite board and preparation method thereof |
| CN112759091A (en) * | 2021-01-27 | 2021-05-07 | 华川技术有限公司 | Ecological reef for transmitting sunlight by using optical fiber |
| CN113277681A (en) * | 2021-06-11 | 2021-08-20 | 湖北近水环境工程有限公司 | Ecological treatment method of wastewater |
| CN115385455A (en) * | 2022-08-05 | 2022-11-25 | 绵阳市靓固建设工程有限公司 | Water ecological restoration device based on microorganism |
| CN115385455B (en) * | 2022-08-05 | 2024-05-10 | 绵阳市靓固建设工程有限公司 | Microorganism-based water ecological restoration device |
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| CN108911017B (en) | 2021-06-11 |
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