CN204079570U - Fenton reactor - Google Patents
Fenton reactor Download PDFInfo
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- CN204079570U CN204079570U CN201420128254.7U CN201420128254U CN204079570U CN 204079570 U CN204079570 U CN 204079570U CN 201420128254 U CN201420128254 U CN 201420128254U CN 204079570 U CN204079570 U CN 204079570U
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- retort
- pipe
- water
- fenton
- water outlet
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- Expired - Lifetime
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- 238000006243 chemical reaction Methods 0.000 claims abstract description 26
- 239000012028 Fenton's reagent Substances 0.000 claims abstract description 21
- 239000002351 wastewater Substances 0.000 claims abstract description 15
- 238000004891 communication Methods 0.000 claims abstract description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 51
- 238000007493 shaping process Methods 0.000 claims description 7
- 230000000630 rising effect Effects 0.000 claims description 2
- 238000000034 method Methods 0.000 description 16
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 description 15
- 238000002156 mixing Methods 0.000 description 7
- 239000000243 solution Substances 0.000 description 7
- 238000011282 treatment Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 5
- 230000003647 oxidation Effects 0.000 description 5
- 238000007254 oxidation reaction Methods 0.000 description 5
- 239000002957 persistent organic pollutant Substances 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 238000009434 installation Methods 0.000 description 4
- 239000006228 supernatant Substances 0.000 description 4
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 3
- 239000003513 alkali Substances 0.000 description 3
- 239000003054 catalyst Substances 0.000 description 3
- 239000003153 chemical reaction reagent Substances 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000001556 precipitation Methods 0.000 description 3
- 230000035484 reaction time Effects 0.000 description 3
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- 238000005273 aeration Methods 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- IISBACLAFKSPIT-UHFFFAOYSA-N bisphenol A Chemical compound C=1C=C(O)C=CC=1C(C)(C)C1=CC=C(O)C=C1 IISBACLAFKSPIT-UHFFFAOYSA-N 0.000 description 2
- 239000007800 oxidant agent Substances 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 239000004810 polytetrafluoroethylene Substances 0.000 description 2
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- 229920011532 unplasticized polyvinyl chloride Polymers 0.000 description 2
- FEWJPZIEWOKRBE-JCYAYHJZSA-N Dextrotartaric acid Chemical compound OC(=O)[C@H](O)[C@@H](O)C(O)=O FEWJPZIEWOKRBE-JCYAYHJZSA-N 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- 238000005276 aerator Methods 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 230000001804 emulsifying effect Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003822 epoxy resin Substances 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 229910001448 ferrous ion Inorganic materials 0.000 description 1
- 238000005188 flotation Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000010842 industrial wastewater Substances 0.000 description 1
- 229910017053 inorganic salt Inorganic materials 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 150000002505 iron Chemical class 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000010808 liquid waste Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000006386 neutralization reaction Methods 0.000 description 1
- 230000003472 neutralizing effect Effects 0.000 description 1
- 239000010815 organic waste Substances 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 150000002978 peroxides Chemical class 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 150000003254 radicals Chemical class 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 230000026676 system process Effects 0.000 description 1
- 229940095064 tartrate Drugs 0.000 description 1
- 238000004065 wastewater treatment Methods 0.000 description 1
Landscapes
- Treatment Of Water By Oxidation Or Reduction (AREA)
Abstract
The utility model relates to a kind of Fenton reactor.This Fenton reactor comprises, by the road ejector, coil pipe, the retort of sequential communication; Described ejector flows into described coil pipe after receiving the waste water and Fenton reagent pumped into by the road and carries out hybrid reaction, then enter by needle-valve regulate and control pressure retort in carry out Fenton reaction.
Description
Technical field
The utility model relates to a kind of Fenton reactor.
Background technology
Within 1894, H.Fenton finds, hydrogen peroxide and ferrous ion can decompose tartrate by the efficient oxidation in acidic aqueous solution.This reagent is called Fenton reagent by people, is called that Fenton reacts by using the reaction of this reagent.The OH with strong oxidizing property can be produced in Fenton reaction process, its redox potential is up to 2.8V, can react with most organic pollutants, the thorough destruction organic constitution of non-selectivity, final generation CO2, H2O and inorganic salt, have speed of response fast, the advantages such as non-secondary pollution, are widely used in the organic pollutant process of high density difficult for biological degradation.
Traditional F enton reaction exists that running cost is higher, reaction conditions requirement strictly, easily produces secondary pollution problems in actual applications, and wherein Fenton reagent usage quantity is large, and the problem that reagent cost is high is particularly outstanding.Yang Ying adopts batch mode adding Fenton reagent to process the high salt organic waste water produced in bisphenol A epoxide resin production process, TOC is reduced to below 150mg/L by 2300mg/L, compared with the multiple-effect evaporation processing cost of more than 200 yuan/ton, adding of agent cost is expected to be 150 yuan/ton.By changing dosing method and improving temperature of reaction, improve the clearance of hydrogen peroxide utilising efficiency and organic pollutant, Fenton oxidation successful improves.The reason in batches adding the removal efficiency that can improve Fenton oxidation is, disposable add medicament after, ferrous by the free excessive concentration of free radical competition and local, and to occur from consumption reaction, thus reduce organic removal efficiency.Its weak point is the complicacy adding operation.The superfine people of Liu Shang devises a kind of Fenton reagent reactor, is designed by hybrid reaction tubular construction, solves in traditional F enton technique the uneven problem of mixing manually adding Fenton reagent and cause.The medium people of Li Pei devises a kind of Fenton reaction triphase separator, is that power forms circulation in guide shell with gas, thus reaches the object improving oxygenant and catalyst contacting efficiency.The efficient Fenton reactor of Song Daifeng design adopts the mode of coil pipe heating and aeration mixing to improve Fenton reaction efficiency.Its weak point is aeration and adds heat gain energy consumption.
Summary of the invention
The purpose of this utility model is to provide a kind of usage quantity reducing Fenton reagent, improves Fenton reaction efficiency, reduces the consumption such as power and heat energy, thus reduces the running cost of Fenton reaction, the Fenton reactor simultaneously simplified the operation.
Technical solution of the present utility model is described Fenton reactor, and its special character is: comprise the ejector of sequential communication by the road, coil pipe, retort; Described ejector flows into described coil pipe after receiving the waste water and Fenton reagent pumped into by the road and carries out hybrid reaction, then enter by needle-valve regulate and control pressure retort in carry out Fenton reaction.
As preferably: the rising pipe of described retort divides two-way through T-shaped pipe, a road connection safety valve and another road Bonding pressure table also connect water outlet by needle-valve.
As preferably: the distributing style of described coil pipe and described retort selects following one:
(1) coil pipe is made up of the spiral pipe that transverse rotation is shaping, the bottom-up outer wall being wrapped in retort of described spiral pipe, the water-in of spiral pipe is positioned at the bottom of retort, the spiral pipe water outlet that is positioned at retort top is communicated with the water-in bottom retort to downward-extension through pipe tunnel, and retort top is provided with the water outlet be communicated with T-shaped pipe;
(2) coil pipe is made up of the spiral pipe that transverse rotation is shaping, described spiral pipe is from up to down wrapped in the outer wall of retort, the water-in of spiral pipe is positioned at the top of retort, the spiral pipe water outlet be positioned at bottom retort is communicated with the water-in bottom retort, and retort top is provided with the water outlet be communicated with T-shaped pipe;
(3) coil pipe is made up of the spiral pipe of longitudinal rotoforming, and described spiral pipe water outlet is communicated with the water-in bottom retort through pipeline, and retort top is provided with the water outlet be communicated with T-shaped pipe;
(4) coil pipe is made up of the spiral pipe that transverse rotation is shaping, and described spiral pipe water outlet is communicated with the water-in bottom retort through pipeline, and retort top is provided with the water outlet be communicated with T-shaped pipe;
(5) coil pipe is made up of serpentine tube, and the water outlet of described serpentine tube is communicated with the water-in bottom retort through pipeline, and retort top is provided with the water outlet be communicated with T-shaped pipe.
As preferably: described Fenton reagent comprises and pumps into oxygenant in ejector and catalyzer by the road, and described oxygenant and described catalyzer pump in two ejectors of series connection through respective pipeline respectively.
As preferably: the pipeline between described ejector with described coil pipe is connected vacuum breaker; Pipeline between described vacuum breaker with described ejector is connected water escape valve.
As preferably: the bottom of described retort is provided with water escape valve.
Compared with prior art, the utility model has following positively effect:
(1) the mixing efficiency of spiral pipe is high, and power consumption is few.The geometric configuration bending due to spiral pipe makes fluid radial direction produces secondary stream, utilizes secondary stream to carry out periodicity to it and stirs thus realize mixing efficiently.Mixing in coil pipe is that the configuration of power and the coil pipe self relying on intake pump to provide realizes, and compared with stirrer and aerator, save power consumption, and mixed effect is better.
(2) the Fenton reaction times is short, and floor space is little; The residence time (Fenton reaction times) of existing Fenton method sewage treatment equipment is generally 1 ~ 2h.And reach same treatment effect, adopt the treatment time of this reactor to shorten dramatically, only need 15 ~ 30 minutes.The Fenton reaction times shortens the raising meaning unit volume reactor for treatment ability, and therefore at the waste water of process same traffic, the volume ratio existing installation of this reactor is less, can save floor space at least 50%.
(3) save Fenton reagent, reduce running cost.The structure design of reactive system uniqueness improves mixed performance and Fenton reagent service efficiency, and the amount ratio traditional F enton method treatment process of oxidants hydrogen peroxide saves 40 ~ 50%.Because the unit price of hydrogen peroxide is high, consumption is large, and therefore, hydrogen peroxide usage quantity reduces the running cost that obviously can reduce Fenton method process waste water.Simultaneously because the consumption of catalyzer divalent iron salt significantly reduces, water outlet iron level reduces, and significantly can alleviate follow-up neutralizing treatment burden.
(4) there is pressure adjusting function, improve Fenton further and react oxidation efficiency.Owing to having certain pressure in reactor, the amount that the virning activity oxygen produced due to peroxide decomposition in Fenton reaction process dissolves in water is than more under condition of normal pressure, therefore, it is possible to increase active oxygen and Organic Pollutants in Wastewater contact probability, accelerating oxidation reacts, and then improves the oxygenolysis efficiency of Fenton reaction.
(5) simple, easy to operate, the equipment and materials of structure is easy to get inexpensive.The ejector that Fenton reactor relates to, various valve pipe fitting all belong to standardized component, without the need to special processing.Spiral pipe is as mixed cell main in the utility model, structure is very simple, and without the need to special processing, in-site installation is easy, less demanding to coil pipe material, can choose have certain heatproof, withstand voltage and erosion resistance common pipe materials as UPVC, PP, PTFE, stainless steel etc.Compare the guide shell design that existing Fenton fluidized-bed adopts, the water distribution design of different shape, structure greatly simplifies.
Accompanying drawing explanation
Fig. 1 is the first structural representation of Fenton reactive system of the present invention.
Fig. 2 is Fenton reactive system the second structural representation of the present invention.
Fig. 3 is the third structural representation of Fenton reactive system of the present invention.
Fig. 4 is Fenton reactive system of the present invention 4th kind of structural representation.
Fig. 5 is Fenton reactive system vertical helical coil arrangement schematic diagram of the present invention.
Fig. 6 is the plan structure schematic diagram of Fig. 5.
Fig. 7 is the structural representation of Fenton reactive system horizontal spiral coil pipe of the present invention.
Fig. 8 is the plan structure schematic diagram of Fig. 7.
Fig. 9 is the transversary schematic diagram of Fenton reactive system sinuous coil of the present invention.
Figure 10 is the vertical structure schematic diagram of Fenton reactive system sinuous coil of the present invention.
Primary clustering nomenclature:
Intake pump 1, first ejector 21, second ejector 22, first volume pump 31, second volume pump 32, vacuum breaker 4, coil pipe 5, water-in 51, water outlet 52, retort 6, water-in 61, water outlet 62, water escape valve 63, safety valve 71, tensimeter 72, needle-valve 73, water escape valve 8, T-shaped pipe 91, pipeline 92, pipe tunnel 93.
Embodiment
The utility model is described in further detail below in conjunction with accompanying drawing:
Fig. 1, Fig. 5, Fig. 6 show first embodiment of the utility model Fenton reactor.
Refer to shown in Fig. 1, this Fenton reactor comprises the waste water of pH regulator to 3 and pumps in pipeline 92 by intake pump 1, after two that are communicated with described pipeline 92 the first ejectors 21 be cascaded are mixed with the oxygenant H2O2 30% in the Fenton reagent inputted by the first volume pump 31 and the second volume pump 32 and the catalyst Fe SO4 120g/L solution in Fenton reagent respectively with the second ejector 22, vacuum breaker 4 by the road flows into the vertical helical coil pipe 5 be communicated with vacuum breaker 4 and carries out hybrid reaction, refer to Fig. 5, shown in Fig. 6, the bottom-up outer wall being wrapped in retort 6 of described spiral pipe 5, the water-in 51 of spiral pipe 5 is positioned at the bottom of retort 6, the spiral pipe water outlet 52 that is positioned at retort 6 top is communicated with the water-in 61 bottom retort 6 to downward-extension through pipe tunnel 93, after waste water carries out Fenton reaction in retort 6, the water outlet 62 be communicated with T-shaped pipe 91 is flowed into along retort 6 top, this water outlet 62 is communicated with T-shaped pipe 91 points of two-way through pipeline 92, and a road connection safety valve 71 and another road Bonding pressure table 72 also connect water outlet by the needle-valve 73 of regulation and control retort 6 internal pressure.Waste water total residence time in reactive system is 20min.Retort 6 water outlet alkali lye regulates pH to 8 neutralization precipitation, and mud enters the process of mud workshop, and supernatant liquor enters biochemistry pool.Described second ejector 22 is connected vacuum breaker 4 with on the pipeline between described coil pipe 5; Pipeline between described vacuum breaker 4 with described second ejector 22 is connected water escape valve 8.The bottom of described retort 6 is provided with water escape valve 63.As an alternative, described spiral pipe 5 can also be the outer wall being from up to down wrapped in retort 6, and the water-in 51 of spiral pipe 5 is positioned at the top (not shown) of retort 6.
This ejector 21,22 flow range 0.1 ~ 50m3/h; Spiral pipe 5 caliber between 10 ~ 50mm, length 5 ~ 50m; The retort 6 of being somebody's turn to do for cylindrical, aspect ratio between 1 ~ 2, volume 0.05 ~ 25m3; This tensimeter 72 pressure regulation spectrum is at 0 ~ 10Mpa; Retort water outlet 62 installation site is positioned at retort 6 side, apart from tank body top at a distance of 50 ~ 200mm; Retort 6 top is provided with inspection port (not shown), diameter 200 ~ 500mm.Retort 6 and helical disk 5 tubing matter can adopt PTFE, UPVC, PP, stainless steel etc.; Spiral pipe 5 installation form is for being wrapped in retort outside.
The described method utilizing the emulsifying liquid waste water electro-flotation water outlet of Fenton reactor for treatment Industrial Waste Water Treatments station, the process water yield is 60L/h, and influent quality is as follows: CODcr 10000mg/L, pH 7.4, comprises the following steps:
(1) regulate the PH value of waste water to 3, then pump in pipeline 92, after mixing with the oxygenant 30%H2O2 of Fenton reagent and catalyzer 120g/LFeSO4 solution respectively in the first ejector 21, second ejector 22, flow into spiral pipe 5 and carry out hybrid reaction;
(2) enter after retort 6 stays for some time again and flow out, regulate and control retort 6 pressure by needle-valve 73 and carry out Fenton reaction, waste water total residence time in reactor is 20min;
(3) retort 6 water outlet alkali lye regulates pH to 8, precipitation, and mud enters the (not shown) process of mud workshop, and supernatant liquor enters biochemistry pool (not shown); Record supernatant C ODcr 3950mg/L, calculate Fenton reagent dosage, every m3 waste water consumption 12L30%H2O2,120g/L 50LFeSO4 solution, cut down COD 6.05kg, and the theoretical amount of 30%H2O2 needed for the COD cutting down this tittle is 38.6L, this device is adopted to save oxygenant consumption 68%.
Fig. 2, Fig. 7, Fig. 8 show second embodiment of the utility model Fenton reactor.
Refer to shown in Fig. 2, Fig. 7, Fig. 8, the difference of this embodiment and above-mentioned first embodiment is, coil pipe 5 is made up of the spiral pipe of longitudinal rotoforming, described spiral pipe water outlet 52 is communicated with the water-in 61 bottom retort 6 through pipeline 92, and retort 6 top is provided with the water outlet 62 be communicated with T-shaped pipe 91.
Fig. 3 shows the 3rd embodiment of the utility model Fenton reactor.
Refer to shown in Fig. 3, the difference of this embodiment and above-mentioned first embodiment is, coil pipe 5 is made up of the spiral pipe that transverse rotation is shaping, described spiral pipe water outlet 52 is communicated with the water-in 61 bottom retort 6 through pipeline 92, and retort 6 top is provided with the water outlet 62 be communicated with T-shaped pipe 91.
Fig. 4 shows the 4th embodiment of the utility model Fenton reactor.
Refer to shown in Fig. 4, the difference of this embodiment and above-mentioned first embodiment is, this Fenton reactive system comprises pH regulator to 3 and the waste water being mixed with catalyst sulfuric acid ferrous iron solution in Fenton reagent pumps in pipeline 92 through intake pump 1, the ejector 31 be communicated with described pipeline 92 receives the oxidants hydrogen peroxide solution pumped in Fenton reagent by volume pump 1 and mixes, and then flows into spiral pipe 5 and carries out hybrid reaction.
The described method utilizing Fenton reactive system process Organic Pollutants in Wastewater, comprises the following steps:
(1) regulate the PH value of waste water to 3 and mix with the catalyzer 120g/LFeSO4 solution of Fenton reagent, then pumping in pipeline 92, mixing with the oxygenant 30%H2O2 solution of Fenton reagent again in ejector 31, flowing into spiral pipe 5 and carry out hybrid reaction;
(2) enter regulate and control pressure by needle-valve 73 retort 6 in carry out Fenton reaction;
(3) retort 6 water outlet alkali lye adjust ph, precipitation, mud enters the (not shown) process of mud workshop, and supernatant liquor enters biochemistry pool (not shown).
Refer to shown in Fig. 9 and Figure 10, as an alternative, described coil pipe 5 can also use alternative serpentine tube.
The foregoing is only preferred embodiment of the present utility model, all equalizations done according to the utility model right change and modify, and all should belong to the covering scope of the utility model claim.
Claims (6)
1. a Fenton reactor, is characterized in that: comprise the ejector of sequential communication by the road, coil pipe, retort; Described ejector flows into described coil pipe after receiving the waste water and Fenton reagent pumped into by the road and carries out hybrid reaction, then enter by needle-valve regulate and control pressure retort in carry out Fenton reaction.
2. Fenton reactor according to claim 1, is characterized in that: the rising pipe of described retort divides two-way through T-shaped pipe, and a road connection safety valve and another road Bonding pressure table also connect water outlet by needle-valve.
3. Fenton reactor according to claim 2, is characterized in that: the distributing style of described coil pipe and described retort selects following one:
(1) coil pipe is made up of the spiral pipe that transverse rotation is shaping, the bottom-up outer wall being wrapped in retort of described spiral pipe, the water-in of spiral pipe is positioned at the bottom of retort, the spiral pipe water outlet that is positioned at retort top is communicated with the water-in bottom retort to downward-extension through pipe tunnel, and retort top is provided with the water outlet be communicated with T-shaped pipe;
(2) coil pipe is made up of the spiral pipe that transverse rotation is shaping, described spiral pipe is from up to down wrapped in the outer wall of retort, the water-in of spiral pipe is positioned at the top of retort, the spiral pipe water outlet be positioned at bottom retort is communicated with the water-in bottom retort, and retort top is provided with the water outlet be communicated with T-shaped pipe;
(3) coil pipe is made up of the spiral pipe of longitudinal rotoforming, and described spiral pipe water outlet is communicated with the water-in bottom retort through pipeline, and retort top is provided with the water outlet be communicated with T-shaped pipe;
(4) coil pipe is made up of the spiral pipe that transverse rotation is shaping, and described spiral pipe water outlet is communicated with the water-in bottom retort through pipeline, and retort top is provided with the water outlet be communicated with T-shaped pipe;
(5) coil pipe is made up of serpentine tube, and the water outlet of described serpentine tube is communicated with the water-in bottom retort through pipeline, and retort top is provided with the water outlet be communicated with T-shaped pipe.
4. Fenton reactor according to claim 1, is characterized in that: described Fenton reagent comprises and pumps into oxygenant in ejector and catalyzer by the road, and described oxygenant and described catalyzer pump in two ejectors of series connection through respective pipeline respectively.
5. Fenton reactor according to any one of Claims 1-4, is characterized in that: the pipeline between described ejector with described coil pipe is connected vacuum breaker; Pipeline between described vacuum breaker with described ejector is connected water escape valve.
6. Fenton reactor according to any one of Claims 1-4, is characterized in that: the bottom of described retort is provided with water escape valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420128254.7U CN204079570U (en) | 2014-03-21 | 2014-03-21 | Fenton reactor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420128254.7U CN204079570U (en) | 2014-03-21 | 2014-03-21 | Fenton reactor |
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| Publication Number | Publication Date |
|---|---|
| CN204079570U true CN204079570U (en) | 2015-01-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201420128254.7U Expired - Lifetime CN204079570U (en) | 2014-03-21 | 2014-03-21 | Fenton reactor |
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| Country | Link |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105084515A (en) * | 2015-08-20 | 2015-11-25 | 广东石油化工学院 | Novel Fenton reaction device |
-
2014
- 2014-03-21 CN CN201420128254.7U patent/CN204079570U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105084515A (en) * | 2015-08-20 | 2015-11-25 | 广东石油化工学院 | Novel Fenton reaction device |
| CN105084515B (en) * | 2015-08-20 | 2017-08-25 | 广东石油化工学院 | A kind of Fenton reaction units |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20150107 |