CN209635935U - A kind of processing organic wastewater with difficult degradation thereby oxidant cooperative photocatalysis oxidation reaction apparatus - Google Patents
A kind of processing organic wastewater with difficult degradation thereby oxidant cooperative photocatalysis oxidation reaction apparatus Download PDFInfo
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- CN209635935U CN209635935U CN201821871496.XU CN201821871496U CN209635935U CN 209635935 U CN209635935 U CN 209635935U CN 201821871496 U CN201821871496 U CN 201821871496U CN 209635935 U CN209635935 U CN 209635935U
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Abstract
The utility model discloses a kind of processing organic wastewater with difficult degradation thereby oxidant cooperative photocatalysis oxidation reaction apparatus, including water storage tank, gas-liquid mixing pump, ejector, pipeline static mixer, reactor, gas-liquid separator.Several structural units of setting in reactor, the structural unit are inside and outside sleeve pattern, and inner tank theca winds ultraviolet lamp belt, inner cylinder axial location sets ultraviolet lamp, static mixing element is set between inner cylinder inner wall and ultraviolet lamp, inner cylinder one end sets ultrasonic cleaning probe, and the other end sets gaseous diffuser.Each building blocks parallel setting, keeps water flow S-type, pipeline static mixer is set between structural unit, two filters in parallel are arranged in reactor.In reaction process, hydroxyl radical free radical or activated reactant are generated in reactor, handles organic wastewater with difficult degradation thereby energy-efficiently.
Description
Technical field
The utility model relates to environmental project organic wastewater with difficult degradation thereby processing technology field more particularly to a kind of difficult drops of processing
Solve organic wastewater oxidant cooperative photocatalysis oxidation reaction apparatus.
Background technique
As social industrial development and human living standard improve, the type and discharge of industrial organic waste water and sanitary sewage
Measure increasing, ingredient is also more complicated.Some waste water are difficult to degrade, such as the waste water of petroleum chemical enterprise, coal chemical industry enterprises discharge,
The reverse osmosis concentrated water that garbage disposal enterprise generates, urban wastewater treatment firm urgently mention target tail water, and the height that chlor-alkali enterprises generate contains
Salt waste water.On the one hand this kind of waste water salt content is high, and the use and efficiency for limiting many techniques play；On the other hand wherein organic
Object belongs to heterocycle, condensed ring, long-chain, and prior art is difficult to handle.
Currently, the research about refractory wastewater is more, used technology mainly include physical method, chemical method,
Biochemical method.Big multi-method needs external energy, and energy consumption cost is higher, and monotechnics efficiency is lower.For difficult to degrade organic
Waste water, conventional physico-chemical process is bad to pollutant removal, cumbersome, processing cost is expensive.Such as: Fenton
Although oxidizing process better performances, are affected by pH, and a large amount of iron cement solid waste generated are difficult to handle；Wet type oxygen
Change method operating condition is harsh, and with certain security risk, and processing cost is higher；Evaporation concentration method only by pollutant with
Water separation does not remove pollutant really, and the residue generated will be filled or be burned；The material of active carbon adsorption, which adsorbs, to be held
Measure limited, regenerating active carbon is difficult and at high cost.Integrated approach with synergy is the hot spot of water treatment field research, benefit
The prior art with ultraviolet light and oxidant coordinative role catalytic oxidation treatment organic wastewater with difficult degradation thereby is more, but only to waste water
Treatment process has done corresponding improve and has not done deeper time research to inside reactor structure, and organic matter removal is ineffective,
Oxidant consumption amount is larger.Therefore, there is an urgent need to develop a kind of high-efficiency photocatalysis oxidization reactors, solve existing for prior art
Common technique defect removes hardly degraded organic substance in waste water to high efficiency low energy consumption.
Summary of the invention
To solve the problems, such as that the prior art is bad to wastewater organic pollutant removal effect, oxidant consumption amount is big, this reality
A kind of processing organic wastewater with difficult degradation thereby oxidant cooperative photocatalysis oxidation reaction apparatus is provided with novel, it being capable of high-efficiency and low-cost
Ground removes hardly degraded organic substance, and making that treated, waste water reaches discharge standard.To achieve the above object, the technology of the utility model
Scheme are as follows:
A kind of processing organic wastewater with difficult degradation thereby oxidant cooperative photocatalysis oxidation reaction apparatus, including water storage tank, reactor,
Gas-liquid separator and connecting pipe and valve, reactor is interior to be arranged at least two structural units, and setting is ultraviolet inside structural unit
Lamp, structural unit one end and oxidant pipeline are connected；Each building blocks parallel setting, inlet end and an outlet end are located at together
Side, the outlet of a structural unit is to the import of next structural unit, and water storage tank exports and first structural unit import
It connects, the outlet of the last one structural unit is connected with gas-liquid separator entrance；Gas-liquid separator is equipped with exhaust pipe, outlet pipe
Road, the reflux pipeline connected with water storage tank.
Currently, it is more using the prior art of ultraviolet light and the useless Organic substance in water of oxidant synergistic effect catalysis oxidation, but
Ultraviolet lamp only is increased in wastewater treatment oxidation reactor, there is no further refinement is done to reactor specific structure, is deposited
In some shortcomings.Reaction efficiency is low, and oxidant consumption amount is big, leads to energy consumption increase needed for handling waste water but effect not
It is good.
The utility model has done deep structure research to the internal structure of reactor, the multiple structural units of setting in reactor,
Structural unit number can increase and decrease according to wastewater treatment capacity, be conducive to control oxidizer.Further, waste water Shi Rangshui is handled
Flow it is S-type, allow gaseous oxidizer residence time GRT be equal to waste water residence time HRT, substantially prolong gaseous oxidizer
With the time of contact of waste water, gaseous oxidizer can make full use of, to reduce the consumption of gaseous oxidizer.
Outlet conduit is equipped with the reflux pipeline branch connected with water storage tank, is detected waste water up to standard from outlet conduit
Direct emission, the below standard waste water of another part are passed through water storage tank through reflux pipeline and are further processed.
The structural unit is inside and outside sleeve pattern as a preferred embodiment of the above solution, and inner tank theca winds ultraviolet lamp belt, interior
Cylinder axial location sets ultraviolet lamp, and the static state between inner cylinder inner wall and ultraviolet lamp equipped with the red stone-type nano-titanium dioxide of surface gold-plating is mixed
Close component.
Static mixing element is set in structural unit, and the first purpose is to realize that the radial mixing of water is ultraviolet uniformly to receive
Light, the second purpose are that turbulent flow is caused to carry out hydrodynamic cleaning ultraviolet lamp sleeve to guarantee the light transmittance of ultraviolet lamp, and the third purpose is to realize
Gas and water remix in favor of making full use of gaseous oxidizer.The static mixing element being arranged between inner cylinder inner wall and ultraviolet lamp
The rutile type nano titanic oxide that partial size is 5~15nm is plated on surface, and the corrosion resistance and hardness of hybrid component can be improved, prolong
Long hybrid component service life.
Gas is disposed on the connecting pipeline between water storage tank outlet and Reactor inlet as a preferred embodiment of the above solution,
Liquid mixing pump, ejector, first pipe static mixer.
It is quiet that gas-liquid mixing pump, ejector, first pipe is arranged in the utility model on the pipeline before waste water enters reactor
State mixer, oxidant are passed through in batches using gaseous state and liquid oxidizer, can either guarantee that waste water is sufficiently mixed with oxidant,
Be conducive to control the ingredient proportion of oxidant and waste water again, to improve reaction efficiency, reduce oxidant consumption amount, realize efficient
Wastewater through organic matter is removed energy savingly.
Structural unit inner cylinder one end of reactor sets ultrasonic cleaning probe as a preferred embodiment of the above solution, for clearing up
The dirt being attached on ultraviolet lamp sleeve makes the surface of inner cylinder quartz glass tube keep good translucency, to guarantee ultraviolet lamp
Light transmittance；The other end sets gaseous diffuser or is setting aeration stick at the inner cylinder inner wall, make gaseous oxidizer and waste water and
Ultraviolet light is uniformly mixed, so that being acted synergistically using ultraviolet light and gaseous oxidizer carries out photocatalysis oxidation reaction to waste water.
The connecting pipeline between every two structural unit is equipped with second pipe static mixing as a preferred embodiment of the above solution,
Device is sufficiently mixed waste water with the gaseous state or liquid oxidizer for injecting reactor, improves reaction efficiency.Further, every two
Two filters in parallel, the using and the reserved are also set up on connecting pipeline between structural unit.So that reaction process is produced in time
Reactor is discharged in raw sediment, avoids staining ultraviolet lamp tube and reducing light transmittance, and reserve filter not only facilitates operation but also guarantees
The continuity for the treatment of process, it is energy-efficient.
Further, the outer cylinder material of structural unit be SUS 316, outer tube inner wall polishing treatment to reflect ultraviolet light,
Inner cylinder material is the quartz glass of ultraviolet transmissive light, makes full use of ultraviolet light, saves energy.
Using the method for device described in the utility model processing organic wastewater with difficult degradation thereby, comprising the following steps: in water storage tank
Waste water mix laggard incident flow device through gas-liquid mixing pump with gaseous oxidizer, in this and suck ejector gaseous state or liquid oxygen
Enter first pipe static mixer after agent mixing, is mixed again with the oxidant of injection first pipe static mixer laggard
Enter reactor, passes through the first pipe static mixing between each structural unit in waste water in reactor and gaseous state or liquid oxidizer
Device mixes, and reactor is discharged by filter in the sediment generated in reaction process, and tail is discharged by gas-liquid separator in reactant
Gas and processed waste water, phegma enter water storage tank and are handled again.
The gaseous oxidizer uses ozone, chlorine and chlorine dioxide as a preferred embodiment of the above solution, and liquid oxidizer is adopted
With hydrogen peroxide and/or liquor natrii hypochloritis；The hybrid mode of gaseous oxidizer and waste water is using gas-liquid mixing pump, ejector, the
The micron orders gaseous diffusers such as one pipeline static mixer, end aeration plate or bottom aeration stick；Liquid oxidizer and waste water
Hybrid mode use first pipe static mixer.
The method of the processing organic wastewater with difficult degradation thereby, technological parameter are as follows as a preferred embodiment of the above solution: ultraviolet lamp is
230~320W, 70~80ms/cm of uitraviolet intensity2, 200~380nm of wavelength；Ultrasonic wave is 20~100KHz；Ozone occurs
Amount is 0~100g/h；Hydraulic detention time is 10~60min.
The synergy of ultraviolet light, oxidant and photochemical catalyst has been played in above-mentioned reactor, can generate high activity
Hydroxyl radical free radical or the activator for reducing reactant activation energy.For long-chain fat race macromolecular and condensed nucleus aromatic macromolecular
The activation process of chemical bond, activation energy is convenient for open loop, chain rupture after reducing, until thorough mineralising.Not only ozone can have ultraviolet light
It is strong to absorb, and the unsaturated bond in long-chain fat race macromolecular and condensed nucleus aromatic macromolecular also has strong suction to ultraviolet light
It receives, it is believed that ultraviolet light can activate entire reaction system, to play invigoration effect.Therefore, ultraviolet light being capable of enhanced oxidation
The oxidative decomposition of agent and long-chain fat race macromolecular and condensed nucleus aromatic macromolecular.
The utility model has the following beneficial effects:
1. a pair inside reactor structure has been done refinement and improved, the multiple structural units of setting in reactor, each structural unit is flat
Row setting, makes the S-type trend of water flow, and residence time of the gaseous oxidizer in reactor is obviously prolonged, and gaseous oxidizer utilizes
Rate significantly improves.
2. static mixing element is arranged in the structural unit of reactor, so that reactant is sufficiently mixed radially, and advantageous
Uniformly receive ultraviolet light in reactant, to improve the utilization rate of oxidant and ultraviolet light, operating cost is substantially reduced.
3. multiple mixing arrangements are arranged on the pipeline of device described in the utility model, gaseous state and liquid oxidizer are infused in batches
Enter system, waste water mixes more evenly with oxidant, and oxidant utilization significantly improves.
4. handling organic wastewater with difficult degradation thereby using device described in the utility model, oxidant dosage is significantly reduced, for example,
The mass ratio of the ozone and waste water COD that are added in waste water is 0.5~1.0, and conventional ratio is 4~6.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model.
Appended drawing reference: 1- water storage tank, 2- gas-liquid mixing pump, 3- ejector, 4- first pipe static mixer, 5- reaction
Device, 6- structural unit, 7- ultraviolet lamp belt, 8- static mixing element, 9- ultrasonic cleaning probe, 10- ultraviolet lamp, 11- gas expand
Dissipate device, 12- filter, 13- second pipe static mixer, 14- gas-liquid separator, 15- outlet conduit, 16- exhaust pipe,
17- reflux pipeline.
Specific embodiment
Below with reference to examples and drawings, the utility model is described in further detail, but the reality of the utility model
It is without being limited thereto to apply mode.
Embodiment 1:
As shown in Figure 1, a kind of processing organic wastewater with difficult degradation thereby oxidant cooperative photocatalysis oxidation reaction apparatus, including water storage
Case 1, reactor 5, gas-liquid separator 14 and connecting pipe and valve, reactor 5 is interior to be arranged at least two structural units 6, structure
Ultraviolet lamp 10 is set inside unit 6, and 6 one end of structural unit and oxidant pipeline are connected；Each structural unit 6 is arranged in parallel, import
End and outlet end are located at ipsilateral, and the import of the outlet of a structural unit to next structural unit, water storage tank 1 goes out
Mouth is connected with first structural unit import, the outlet of the last one structural unit and the connection of 14 entrance of gas-liquid separator；Gas-liquid separation
Device 14 is equipped with exhaust pipe 16, outlet conduit 15, the reflux pipeline 17 connected with water storage tank 1.
The valve of valve, oxidant pipe road on opening 1 outlet pipeline of water storage tank, waste water and oxidant enter reactor
5, start the power supply of ultraviolet lamp 10.Waste water enters from the import of a structural unit 6, the inner cylinder of structural unit 6 is flowed through, from outlet
End outflow, subsequently into the import of next structural unit 6, so followed by each structure being arranged side by side in reactor 5
Unit 6.Waste water sufficiently reacts in reactor 5 with oxidant, subsequently into gas-liquid separator 14, detected waste water up to standard from
15 direct emission of outlet conduit, the below standard waste water of another part are passed through water storage tank 1 through reflux pipeline 17 and are further processed.
The multiple structural units of setting in reactor, each structural unit side-by-side horizontal traverse from top to bottom, can also be from a left side
To it is right it is vertical side by side place, structural unit number can increase and decrease according to wastewater treatment capacity, water flow from a structural unit input end into
Enter, enters next structural unit input end after coming out from the structural unit outlet end, make water flow S-type.Make gaseous oxygen in this way
The residence time GRT of agent is equal to the residence time HRT of waste water, substantially prolongs the time of contact of gaseous oxidizer and waste water,
It can make full use of gaseous oxidizer, to reduce the consumption of gaseous oxidizer.
As the preferred of above-described embodiment, the structural unit is inside and outside sleeve pattern, and inner tank theca winds ultraviolet lamp belt
7, inner cylinder axial location sets ultraviolet lamp 10, and static mixing element 8 is equipped between inner cylinder inner wall and ultraviolet lamp.Static mixing element 8
The red stone-type nano-titanium dioxide of surface gold-plating, partial size are 5~15nm, and the corrosion resistance and hardness of hybrid component can be improved, prolong
Long hybrid component service life.
As the preferred of above-described embodiment, set gradually on the connecting pipeline between the outlet of water storage tank 1 and 5 import of reactor
There are gas-liquid mixing pump 2, ejector 3, first pipe static mixer 4.
The valve of valve, oxidant pipe road on opening 1 outlet pipeline of water storage tank, waste water and gaseous oxidizer enter gas
Liquid mixing pump 2 is mixed, and gaseous state or liquid oxidizer are passed through ejector 3, first pipe static mixer 4, waste water and oxygen
Agent is sufficiently mixed by gas-liquid mixing pump 2, ejector 3, first pipe static mixer 4, subsequently into reactor 5.
Oxidant is passed through in batches using gaseous state and liquid oxidizer, can either guarantee that waste water is sufficiently mixed with oxidant, and be conducive to
The ingredient proportion of oxidant and waste water is controlled, to improve reaction efficiency, reduce oxidant consumption amount, realization is gone energy-efficiently
Except wastewater through organic matter.
As the preferred of above-described embodiment, in order to clear up the dirt being attached on ultraviolet lamp sleeve, inner cylinder one end sets ultrasound
Wave cleaning probe 9 makes the surface of inner cylinder quartz glass tube keep good to the dirt of 6 inner cylinder inner wall of cleaning structure unit
Translucency, to guarantee the light transmittance of ultraviolet lamp.In addition, the inner cylinder other end sets gaseous diffuser 11 or at inner cylinder inner wall
If being aerated stick, after waste water enters reactor 5, gaseous oxidizer enters structural unit 6 by gaseous diffuser 11, makes gaseous oxidation
Agent is uniformly mixed with waste water and ultraviolet light, is conducive to ultraviolet light and gaseous oxidizer synergistic effect carries out photochemical catalytic oxidation to waste water
Reaction.
As the preferred of above-described embodiment, it is equipped with second pipe static mixer 13 between structural unit in reactor, is made
The gaseous state or liquid oxidizer of waste water and injection reactor are sufficiently mixed, and improve reaction efficiency.Further, between structural unit
Filter 12, and filter the using and the reserved are also set up, so that reactor is discharged in the sediment in time generating reaction process, are kept away
Exempt to stain ultraviolet lamp tube and reduce light transmittance.Using reserve filter replacement with filter when removing reaction residues, cleaning is dry
Filter after net does spare, not only facilitates the continuity of operation guarantee treatment process again, energy-efficient.
As the preferred of above-described embodiment, the outer cylinder material of structural unit 6 is SUS316, and inner wall polishing treatment is to reflect
Ultraviolet light, inner cylinder material are the quartz glass of ultraviolet transmissive light.
Embodiment 2:
A method of organic wastewater with difficult degradation thereby being handled using oxidant cooperative photocatalysis oxidation reaction apparatus, including following
Step:
Waste water in water storage tank 1 mixes laggard incident flow device 3 through gas-liquid mixing pump 2 with gaseous oxidizer, in this and sucking
Enter first pipe static mixer 4 after gaseous state or the liquid oxidizer mixing of ejector, it is static with injection first pipe again
Enter reactor 5 after the oxidant mixing of mixer, waste water and gaseous state or liquid oxidizer pass through second pipe in reactor
Static mixer 13 mixes, and reactor is discharged by filter 12 in the solid residue of accumulation, and reactant passes through gas-liquid separator 14
Discharge tail gas and processed waste water, phegma enter water storage tank 1.
It is passed through gaseous state and/or liquid oxygen in batches by gas-liquid mixing pump 2, ejector 3, first pipe static mixer 4
Agent, waste water and oxidant are sufficiently mixed before entering reactor 5.6 one end of structural unit is equipped with gaseous diffuser 11, often
Second pipe static mixer 13 is set between two structural units 6, and oxidant is passed through in batches and repeatedly mixes with waste water.It can
Enough guarantee that waste water is sufficiently mixed with oxidant, and be conducive to control the ingredient proportion of oxidant and waste water, to improve reaction effect
Rate reduces oxidant consumption amount.
The multiple structural units of setting in reactor 5, each structural unit 6 side-by-side horizontal traverse from top to bottom, structural unit 6
Number can be increased and decreased according to wastewater treatment capacity, water flow enters from a structural unit input end, from the structural unit outlet bring out
Enter next structural unit input end after coming, so passes sequentially through each structural unit 6, make water flow S-type.Make gas in this way
The residence time GRT of state oxidant is equal to the residence time HRT of waste water, when substantially prolonging contact of the gaseous oxidizer with waste water
Between, it can make full use of gaseous oxidizer, to reduce the consumption of gaseous oxidizer.
Further, gaseous oxidizer can use ozone, chlorine and chlorine dioxide, liquid oxidizer can with hydrogen peroxide and/or
Liquor natrii hypochloritis；The hybrid mode of gaseous oxidizer and waste water can with gas-liquid mixing pump, ejector, pipeline static mixer,
The micron orders gaseous diffuser such as end aeration plate or bottom aeration stick；The hybrid mode available pipe of liquid oxidizer and waste water
Static mixer.
Preferably, each technological parameter is as follows: ultraviolet lamp is 230~320W, 70~80ms/c of uitraviolet intensity m2, the service life
13000h, 200~380nm of wavelength；Ultrasonic wave is 20~100KHz；Ozone occurrence quantity is 0~1 00g/h；Hydraulic detention time
For 10~60min.
Claims (8)
1. a kind of processing organic wastewater with difficult degradation thereby oxidant cooperative photocatalysis oxidation reaction apparatus, which is characterized in that including water storage
Case (1), reactor (5), gas-liquid separator (14) and connecting pipe and valve, reactor (5) is interior to be arranged at least two structure lists
First (6), structural unit (6) is internal to be arranged ultraviolet lamp (10), and structural unit (6) one end and oxidant pipeline are connected；Each structure list
First (6) are arranged in parallel, and inlet end and an outlet end is located at ipsilateral, the outlet of a structural unit to next structure list
The import of member, water storage tank (1) outlet are connected with first structural unit import, the outlet of the last one structural unit and gas-liquid separator
(14) entrance is connected；Gas-liquid separator (14) is equipped with exhaust pipe (16), outlet conduit (15) and water storage tank (1) connection
Reflux pipeline (17).
2. processing organic wastewater with difficult degradation thereby oxidant cooperative photocatalysis oxidation reaction apparatus according to claim 1, special
Sign is that the structural unit is inside and outside sleeve pattern, and inner tank theca winds ultraviolet lamp belt (7), and inner cylinder axial location sets ultraviolet
Lamp (10) is equipped with static mixing element (8) between inner cylinder inner wall and ultraviolet lamp.
3. processing organic wastewater with difficult degradation thereby oxidant cooperative photocatalysis oxidation reaction apparatus according to claim 1, special
Sign is, is disposed with gas-liquid mixing pump (2) on the connecting pipeline between water storage tank (1) outlet and reactor (5) import, penetrates
Flow device (3), first pipe static mixer (4).
4. processing organic wastewater with difficult degradation thereby oxidant cooperative photocatalysis oxidation reaction apparatus according to claim 2, special
Sign is, inner cylinder one end of structural unit (6) sets ultrasonic cleaning probe (9), the inner cylinder other end set gaseous diffuser (11) or
Person is setting aeration stick at inner cylinder inner wall.
5. processing organic wastewater with difficult degradation thereby oxidant cooperative photocatalysis oxidation reaction apparatus according to claim 1, special
Sign is that the connecting pipeline between every two structural unit (6) is equipped with second pipe static mixer (13).
6. processing organic wastewater with difficult degradation thereby oxidant cooperative photocatalysis oxidation reaction apparatus according to claim 1, special
Sign is, two filters (12) in parallel are additionally provided on the connecting pipeline between every two structural unit (6).
7. processing organic wastewater with difficult degradation thereby oxidant cooperative photocatalysis oxidation reaction apparatus according to claim 2, special
Sign is that the outer cylinder material of structural unit (6) is SUS 316, and the inner cylinder material of inner wall polishing treatment, structural unit (6) is
Penetrate the quartz glass of ultraviolet light.
8. processing organic wastewater with difficult degradation thereby oxidant cooperative photocatalysis oxidation reaction apparatus according to claim 2, special
Sign is that the red stone-type nano-titanium dioxide of static mixing element (8) surface gold-plating, partial size is 5~15nm.
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| CN201821871496.XU CN209635935U (en) | 2018-11-14 | 2018-11-14 | A kind of processing organic wastewater with difficult degradation thereby oxidant cooperative photocatalysis oxidation reaction apparatus |
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| CN201821871496.XU CN209635935U (en) | 2018-11-14 | 2018-11-14 | A kind of processing organic wastewater with difficult degradation thereby oxidant cooperative photocatalysis oxidation reaction apparatus |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109179569A (en) * | 2018-11-14 | 2019-01-11 | 四川中盛净源环保设备有限公司 | A kind of processing organic wastewater with difficult degradation thereby oxidant cooperative photocatalysis oxidation reaction apparatus and application |
| CN112645428A (en) * | 2020-12-01 | 2021-04-13 | 惠州市恒源环保技术开发有限公司 | Fenton reaction enhancer and application thereof |
-
2018
- 2018-11-14 CN CN201821871496.XU patent/CN209635935U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109179569A (en) * | 2018-11-14 | 2019-01-11 | 四川中盛净源环保设备有限公司 | A kind of processing organic wastewater with difficult degradation thereby oxidant cooperative photocatalysis oxidation reaction apparatus and application |
| CN112645428A (en) * | 2020-12-01 | 2021-04-13 | 惠州市恒源环保技术开发有限公司 | Fenton reaction enhancer and application thereof |
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Effective date of registration: 20210805 Address after: 414000 Huzhou group 1, zhenbishan community, Nanhu New Area, Yueyang City, Hunan Province Patentee after: Hunan Litai Environmental Engineering Co.,Ltd. Address before: No.264, 2 / F, building 1, no.1388, middle section of Tianfu Avenue, Chengdu hi tech Zone, 610000 China (Sichuan) pilot Free Trade Zone, Chengdu, Sichuan Province Patentee before: SICHUAN ZHONGSHENG JINGYUAN ENVIRONMENTAL PROTECTION EQUIPMENT Co.,Ltd. |