CN105481139A - Improved micro power oxidation reactor for sewage treatment - Google Patents
Improved micro power oxidation reactor for sewage treatment Download PDFInfo
- Publication number
- CN105481139A CN105481139A CN201510952336.2A CN201510952336A CN105481139A CN 105481139 A CN105481139 A CN 105481139A CN 201510952336 A CN201510952336 A CN 201510952336A CN 105481139 A CN105481139 A CN 105481139A
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- Prior art keywords
- oxidation
- layer
- room
- reactor
- body skin
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- 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
- C02F1/72—Treatment of water, waste water, or sewage by oxidation
- C02F1/725—Treatment of water, waste water, or sewage by oxidation by catalytic oxidation
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F9/00—Multistage treatment of water, waste water or sewage
-
- 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
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
-
- 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
- C02F2201/002—Construction details of the apparatus
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2209/00—Controlling or monitoring parameters in water treatment
- C02F2209/40—Liquid flow rate
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2301/00—General aspects of water treatment
- C02F2301/08—Multistage treatments, e.g. repetition of the same process step under different conditions
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- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Treatment Of Water By Oxidation Or Reduction (AREA)
Abstract
The invention relates to a reactor for directly performing oxidation treatment on sewage, in particular to an improved micro power oxidation reactor for sewage treatment. The reactor starts from the material science, huge-area particle catalytic reaction layers are prepared by surface finish modification and sintering by utilizing low-cost bamboo charcoal as a carrier, and are filled into a pre-oxidation chamber, a main oxidation chamber and a deep oxidation chamber of the oxidation reactor respectively, so as to undergo three-level oxidation treatment decomposition. According to the special conditions of large seasonal climate temperature difference and instable water volume, the oxidation reactor can be started and shut down in real time to treat sewage, the low-energy-consumption gap type running can be performed by using the technologic device, efficient and energy-saving effective treatment is achieved, and thus the goal of environmental protection is achieved.
Description
Technical field
The present invention relates to a kind of microkinetic oxidation reactor of modified version sewage disposal.
Background technology
Along with the development of industrial society; can produce a large amount of containing organic waste water in Industrial processes; these waste water are as unprocessed and direct discharge can cause very serious harm to environment, and the improvement of organic waste water has become a Current Domestic external environment resist technology field difficult problem to be solved for this reason.
The domestic and international comparatively ripe treatment technology of sewage disposal is biological contact oxidation process, activated sludge process, improvement membrane processing method.These methods are improved in decades by scientific and technical personnel, all the time have some limitations, when utilizing microorganism culturing, acclimation sewage, maximum technical bottleneck changes by water inlet Pollutant levels, the impact of outside air temperature change, and cause effluent quality unstable.Facility investment is large, energy consumption is many, working cost is high, is also another factor that technology is difficult to break through.
Summary of the invention
The object of the invention is to: for above-mentioned Problems existing, cast aside microorganism species growth and engulf the theory that pollutent realizes clean water body, the present invention looks for another way, with the bamboo charcoal of cheapness for carrier, utilize the conductivity of its uniqueness, by modifying and modification its surface, utilizing hydrogen in water body, oxygen realizes in-situ catalytic oxidation carries out a kind of modified version sewage disposal of clean process microkinetic oxidation reactor to polluted-water.
The technical solution used in the present invention is such: a kind of microkinetic oxidation reactor of modified version sewage disposal, comprise body skin 3, described body skin 3 is divided into preoxidation room 26, main oxidizing chamber 27 and deep oxidation room 28 by sealing partition panel 1 and sealing partition panel 2 16, the outer wall side of wherein said upper end, preoxidation room 26 is provided with water inlet pipe 1, upper end, preoxidation room 26 forms surge chamber 2 by body skin 3, seal base 8 and built-in sealing baffle 9, is provided with grid maker (7) in surge chamber 2; The below of surge chamber 2 is pre-oxidation layer 4, and the right of surge chamber 2 is provided with porous permeable plate 1; Described main oxidizing chamber 27 upper inside is provided with moisturizing groove 13, is provided with main oxidizing reaction layer 14 below moisturizing groove 13; Described deep oxidation room 28 is divided into left and right two portions by sealing plate 18, and left-half is water stream channel 25, and right half part is divided into collecting chamber 19 and deep oxidation responding layer 22 by porous permeable plate 2 21; Described pre-oxidation layer 4, main oxidizing reaction layer 14 and deep oxidation responding layer 22 adopt bamboo charcoal surface to cover a year sintered titanium doping lanthanide rare and are prepared from; Described bamboo charcoal covers that to carry the mass ratio that titanium doped lanthanide rare covers carrying capacity be 1: 0.01, and the lanthanide rare of doping forgives lanthanum, cerium, europium and dysprosium, and the mol ratio between lanthanide rare is 0.1: 1: 0.5: 0.01;
Wherein, described seal base 8 is provided with thrust-augmenting nozzle 5, and runs through pre-oxidation layer 4; Described thrust-augmenting nozzle 5 lower end is 4 ~ 8CM apart from the distance from bottom of body skin 3; The ratio of the length, width and height of described pre-oxidation layer 4 is 1: 2: 1; The ratio of the length, width and height of described main oxidizing reaction layer 14 is 1: 1: 0.5; The ratio of the length, width and height of described deep oxidation responding layer 22 is 0.5: 1: 2.
Further, the outer wall of described preoxidation room 26, main oxidizing chamber 27 and the body skin 3 corresponding to lower end, deep oxidation room 28 is respectively equipped with blow-off pipe 1, blow-off pipe 2 23 and blow-off pipe 3 24.
Further, be provided with tank level control plate 17 in described water stream channel 25, the lower end of tank level control plate 17 is connected with body skin 3.
Further, described grid maker 7 is positioned at thrust-augmenting nozzle 5 front near the side of water inlet pipe 1.
Further, the upper end of described sealing partition panel 1 is provided with overflow weir 12, and the size of overflow weir 12 is agreed with mutually with the size of moisturizing groove 13 entrance end.
Further, the upper end of described sealing partition panel 2 16 is connected with body skin 3, and lower end is provided with spillway hole 15.
Further, the height of described tank level control plate 17 is 3/4 be upwards liquid level overflow waterline bottom body skin 3.
The sewage that need process enters in surge chamber 2 through sewage water inlet pipe 1, the grid maker 7 that suspension large particulate matter in sewage is arranged in surge chamber 2 retains, water body enters the bottom of pre-oxidation layer 4 through thrust-augmenting nozzle 5 through grid maker 7, slow in pre-oxidation layer 4 from bottom to top, after pollutent in water body obtains preoxidation decomposition reaction, the suspended solid material be trapped is reunited under hydroxylation, is deposited on bottom pre-oxidation layer 4, discharges reactor by shore pipe 1.Water body after pre-oxidation layer 4 is oxidized, force to enter in moisturizing groove 13 by overflow weir 12 through porous permeable plate 1 under pressure, water body is made to be evenly distributed on main oxidizing reaction layer 14 surface, water body slowly penetrates under gravity becomes owner of oxidizing reaction layer 14, and sufficient oxidative decomposition, be substantially oxidized the bottom of the water body after decomposition through spillway hole 15 penetration depth oxidizing reaction layer 22 under tank level control plate 17 controls, slow penetratingdepth oxidizing reaction layer 22 again, penetrating porous permeable plate 2 21 after further oxygenolysis is collected in collecting chamber 19, reactor is discharged by water outlet 20.
In sum, owing to have employed technique scheme, the invention has the beneficial effects as follows:
1. sewage disposal microkinetic oxidation reactor of the present invention, serve as theme with emerging materialogy, a year sintered titanium doping lanthanide rare is covered to bamboo charcoal surface and is prepared into highly active catalytic reaction layer, be equipped to high efficiency oxidation reactor, comprehensive advanced treatment is carried out to sewage, the clearance of the pollutent in sewage (COD, TP, TN) can be made to reach more than 90%, breach the capital intensive of difficult degradation sewage disposal, technical bottleneck that working cost is high.
2. microkinetic oxidation reactor of the present invention changes the temperature difference greatly mainly in seasonal climate; the special conditions of water yield instability carries out instant keying and processes sewage; be suitable for this technique device and can realize less energy-consumption, interval type operation; reach efficient, energy-conservation effective process, reach the object of protection of the environment.
3. sewage disposal microkinetic oxidation reactor of the present invention can be widely used in the process of the used water difficult to degradate such as wastewater from chemical industry, percolate, rare-earth wet method smelting wastewater, paper waste.
Accompanying drawing explanation
Examples of the present invention will be described by way of reference to the accompanying drawings, wherein:
Fig. 1 is diagrammatic cross-section of the present invention;
Mark in figure: 1-water inlet pipe, 2-surge chamber, 3-body skin, 4-pre-oxidation layer, 5-thrust-augmenting nozzle, 6-blow-off pipe one, 7-grid maker, 8-seal base, the built-in sealing baffle of 9-, 10-porous permeable plate one, 11-seals partition panel one, 12-overflow weir, 13-moisturizing groove, the main oxidizing reaction layer of 14-, 15-spillway hole, 16-seals partition panel two, 17-tank level control plate, 18-sealing plate, 19-collecting chamber, 20-water outlet, 21-porous permeable plate two, 22-deep oxidation responding layer, 23-blow-off pipe two, 24-blow-off pipe three, 25-water stream channel, 26-preoxidation room, the main oxidizing chamber of 27-, 28-deep oxidation room.
Embodiment
All features disclosed in this specification sheets, or the step in disclosed all methods or process, except mutually exclusive feature and/or step, all can combine by any way.
Arbitrary feature disclosed in this specification sheets (comprising any accessory claim, summary and accompanying drawing), unless specifically stated otherwise, all can be replaced by other equivalences or the alternative features with similar object.That is, unless specifically stated otherwise, each feature is an example in a series of equivalence or similar characteristics.
3 D stereo anodizing reactor as described in Figure 1, comprise body skin 3, described body skin 3 is divided into preoxidation room 26, main oxidizing chamber 27 and deep oxidation room 28 by sealing partition panel 1 and sealing partition panel 2 16, the outer wall side of wherein said upper end, preoxidation room 26 is provided with water inlet pipe 1, upper end, preoxidation room 26 forms surge chamber 2 by body skin 3, seal base 8 and built-in sealing baffle 9, is provided with grid maker 7 in surge chamber 2; The below of surge chamber 2 is pre-oxidation layer 4, and the right of surge chamber 2 is provided with porous permeable plate 1; Described main oxidizing chamber 27 upper inside is provided with moisturizing groove 13, is provided with main oxidizing reaction layer 14 below moisturizing groove 13; Described deep oxidation room 28 is divided into left and right two portions by sealing plate 18, and left-half is water stream channel 25, and right half part is divided into collecting chamber 19 and deep oxidation responding layer 22 by porous permeable plate 2 21; Described pre-oxidation layer 4, main oxidizing reaction layer 14 and deep oxidation responding layer 22 adopt bamboo charcoal surface to cover a year sintered titanium doping lanthanide rare and are prepared from; Described bamboo charcoal covers that to carry the mass ratio that titanium doped lanthanide rare covers carrying capacity be 1: 0.01, and the lanthanide rare of doping forgives lanthanum, cerium, europium and dysprosium, and the mol ratio between lanthanide rare is 0.1: 1: 0.5: 0.01;
Wherein, described seal base 8 is provided with thrust-augmenting nozzle 5, and runs through pre-oxidation layer 4; Described thrust-augmenting nozzle 5 lower end is 4 ~ 8CM apart from the distance from bottom of body skin 3; The ratio of the length, width and height of described pre-oxidation layer 4 is 1: 2: 1; The ratio of the length, width and height of described main oxidizing reaction layer 14 is 1: 1: 0.5; The ratio of the length, width and height of described deep oxidation responding layer 22 is 0.5: 1: 2.
Preferably, the outer wall of described preoxidation room 26, main oxidizing chamber 27 and the body skin 3 corresponding to lower end, deep oxidation room 28 is respectively equipped with blow-off pipe 1, blow-off pipe 2 23 and blow-off pipe 3 24.
Preferably, be provided with tank level control plate 17 in described water stream channel 25, the lower end of tank level control plate 17 is connected with body skin 3.
Preferably, described grid maker 7 is positioned at thrust-augmenting nozzle 5 front near the side of water inlet pipe 1.
Preferably, the upper end of described sealing partition panel 1 is provided with overflow weir 12, and the size of overflow weir 12 is agreed with mutually with the size of moisturizing groove 13 entrance end.
Preferably, the upper end of described sealing partition panel 2 16 is connected with body skin 3, and lower end is provided with spillway hole 15.
Preferably, the height of described tank level control plate 17 is 3/4 be upwards liquid level overflow waterline bottom body skin 3.
The sewage that need process enters in surge chamber 2 through sewage water inlet pipe 1, the grid maker 7 that suspension large particulate matter in sewage is arranged in surge chamber 2 retains, water body enters the bottom of pre-oxidation layer 4 through thrust-augmenting nozzle 5 through grid maker 7, slow in pre-oxidation layer 4 from bottom to top, after pollutent in water body obtains preoxidation decomposition reaction, the suspended solid material be trapped is reunited under hydroxylation, is deposited on bottom pre-oxidation layer 4, discharges reactor by shore pipe 1.Water body after pre-oxidation layer 4 is oxidized, force to enter in moisturizing groove 13 by overflow weir 12 through porous permeable plate 1 under pressure, water body is made to be evenly distributed on main oxidizing reaction layer 14 surface, water body slowly penetrates under gravity becomes owner of oxidizing reaction layer 14, and sufficient oxidative decomposition, be substantially oxidized the bottom of the water body after decomposition through spillway hole 15 penetration depth oxidizing reaction layer 22 under tank level control plate 17 controls, slow penetratingdepth oxidizing reaction layer 22 again, penetrating porous permeable plate 2 21 after further oxygenolysis is collected in collecting chamber 19, reactor is discharged by water outlet 20.
It should be pointed out that the above embodiment can make those skilled in the art's comprehend the innovation invent, but do not limit the present invention in any way.Therefore, although this specification sheets has been described in detail the innovation invention with reference to drawings and Examples, it will be appreciated by those skilled in the art that and still can modify to the present invention or equivalent replacement; And all do not depart from technical scheme and the improvement thereof of the spirit and scope of the innovation invention, it all should be encompassed in the middle of the protection domain of the innovation patent of invention.
Embodiment
Sewage character: sanitary sewage
Experimental installation: sewage disposal microkinetic oxidation reactor, sump pump, magnetic force induction under meter, special DC power supply.
Testing tool: UV detector, COD rapid-digestion instrument, high temperature pressure pot, distiller, glassware.
Experiment processing power: 1m3/h
Experimental procedure:
By sewage storage in the plastic tank of 4 (1m3), mutually gather around plastics tubing and be connected to form an entirety, water outlet is connected with sump pump, starts sewage pump, controls flow 1m3/h, sewage disposal microkinetic oxidation reactor by magnetic force induction under meter.
Sample analysis (sampling node):
1. get raw waste water sample 500ml; 2. pre-oxidation layer goes out water sampling 500ml; 3. main oxidizing reaction layer goes out water sampling 500ml; 4. deep oxidation responding layer goes out water sampling 500ml.
Analytical results: (mg/L)
Above-described specific embodiment, further describes object of the present invention, technical scheme and beneficial effect, and institute it should be understood that and the foregoing is only specific embodiments of the invention, is not limited to the present invention.The present invention expands to any new feature of disclosing in this manual or any combination newly, and the step of the arbitrary new method disclosed or process or any combination newly.
Claims (5)
1. the microkinetic oxidation reactor of a modified version sewage disposal, comprise body skin (3), described body skin (3) is divided into preoxidation room (26) by sealing partition panel one (11) and sealing partition panel two (16), main oxidizing chamber (27) and deep oxidation room (28), it is characterized in that: the outer wall side of described preoxidation room (26) upper end is provided with water inlet pipe (1), preoxidation room (26) upper end is by body skin (3), seal base (8) and built-in sealing baffle (9) composition surge chamber (2), grid maker (7) is provided with in surge chamber (2), the below of surge chamber (2) is pre-oxidation layer (4), and the right of surge chamber (2) is provided with porous permeable plate one (10), described main oxidizing chamber (27) upper inside is provided with moisturizing groove (13), and moisturizing groove (13) below is provided with main oxidizing reaction layer (14), described deep oxidation room (28) is divided into left and right two portions by sealing plate (18), left-half is water stream channel (25), and right half part is divided into collecting chamber (19) and deep oxidation responding layer (22) by porous permeable plate two (21), described pre-oxidation layer (4), main oxidizing reaction layer (14) and deep oxidation responding layer (22) adopt bamboo charcoal surface to cover a year sintered titanium doping lanthanide rare and are prepared from, described bamboo charcoal covers that to carry the mass ratio that titanium doped lanthanide rare covers carrying capacity be 1: 0.01, the lanthanide rare of doping forgives lanthanum, cerium, europium and dysprosium, and the mol ratio between lanthanide rare is 0.1: 1: 0.5: 0.01,
Wherein, described seal base (8) is provided with thrust-augmenting nozzle (5), and runs through pre-oxidation layer (4); Described thrust-augmenting nozzle (5) lower end is 4 ~ 8CM apart from the distance from bottom of body skin (3); The ratio of the length, width and height of described pre-oxidation layer (4) is 1: 2: 1; The ratio of the length, width and height of described main oxidizing reaction layer (14) is 1: 1: 0.5; The ratio of the length, width and height of described deep oxidation responding layer (22) is 0.5: 1: 2.
2. the microkinetic oxidation reactor of modified version sewage disposal according to claim 1, is characterized in that: the outer wall of described preoxidation room (26), main oxidizing chamber (27) and the body skin (3) corresponding to deep oxidation room (28) lower end is respectively equipped with blow-off pipe one (6), blow-off pipe two (23) and blow-off pipe three (24).
3. the microkinetic oxidation reactor of modified version sewage disposal according to claim 1, it is characterized in that: be provided with tank level control plate (17) in described water stream channel (25), the lower end of tank level control plate (17) is connected with body skin (3).
4. the microkinetic oxidation reactor of modified version sewage disposal according to claim 1, is characterized in that: described grid maker (7) is positioned at the side of thrust-augmenting nozzle (5) front near water inlet pipe (1).
5. the microkinetic oxidation reactor of modified version sewage disposal according to claim 4, is characterized in that: the height of described tank level control plate (17) is for 3/4 being upwards liquid level overflow waterline from body skin (3) bottom.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710667733.4A CN107253780B (en) | 2015-12-16 | 2015-12-16 | Novel sewage treatment's fine motion power oxidation reactor |
| CN201510952336.2A CN105481139B (en) | 2015-12-16 | 2015-12-16 | A kind of microkinetic oxidation reactor of modified sewage disposal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510952336.2A CN105481139B (en) | 2015-12-16 | 2015-12-16 | A kind of microkinetic oxidation reactor of modified sewage disposal |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710667733.4A Division CN107253780B (en) | 2015-12-16 | 2015-12-16 | Novel sewage treatment's fine motion power oxidation reactor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105481139A true CN105481139A (en) | 2016-04-13 |
| CN105481139B CN105481139B (en) | 2017-10-03 |
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| CN201510952336.2A Expired - Fee Related CN105481139B (en) | 2015-12-16 | 2015-12-16 | A kind of microkinetic oxidation reactor of modified sewage disposal |
| CN201710667733.4A Active CN107253780B (en) | 2015-12-16 | 2015-12-16 | Novel sewage treatment's fine motion power oxidation reactor |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201710667733.4A Active CN107253780B (en) | 2015-12-16 | 2015-12-16 | Novel sewage treatment's fine motion power oxidation reactor |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01218684A (en) * | 1988-02-26 | 1989-08-31 | Nippon Shokubai Kagaku Kogyo Co Ltd | Process for treating waste water |
| WO2003076348A1 (en) * | 2002-03-11 | 2003-09-18 | Nippon Shokubai Co., Ltd. | Method for treating waste water |
| CN102125842A (en) * | 2010-01-19 | 2011-07-20 | 华东理工大学 | Multiphase wet oxidation catalyst and preparation method thereof |
| CN104310523A (en) * | 2014-05-06 | 2015-01-28 | 河北科技大学 | Method for processing wastewater by using photocatalytic reaction, and photocatalytic reactor |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101632920A (en) * | 2009-09-03 | 2010-01-27 | 龙岩学院 | Method for preparing titanium dioxide/bamboo charcoal composite material |
| CN101704616B (en) * | 2009-12-01 | 2011-04-20 | 江苏省农业环境监测与保护站 | Bioactive percolated domestic sewage treatment device |
| CN101955301B (en) * | 2010-09-20 | 2012-07-04 | 南京林业大学 | Method and equipment for treating micropollution raw water based on biological bamboo charcoal contact oxidation method |
-
2015
- 2015-12-16 CN CN201510952336.2A patent/CN105481139B/en not_active Expired - Fee Related
- 2015-12-16 CN CN201710667733.4A patent/CN107253780B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01218684A (en) * | 1988-02-26 | 1989-08-31 | Nippon Shokubai Kagaku Kogyo Co Ltd | Process for treating waste water |
| WO2003076348A1 (en) * | 2002-03-11 | 2003-09-18 | Nippon Shokubai Co., Ltd. | Method for treating waste water |
| CN102125842A (en) * | 2010-01-19 | 2011-07-20 | 华东理工大学 | Multiphase wet oxidation catalyst and preparation method thereof |
| CN104310523A (en) * | 2014-05-06 | 2015-01-28 | 河北科技大学 | Method for processing wastewater by using photocatalytic reaction, and photocatalytic reactor |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107253780A (en) | 2017-10-17 |
| CN105481139B (en) | 2017-10-03 |
| CN107253780B (en) | 2021-03-26 |
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Inventor after: Ouyang Zhiqian Inventor before: Liu Jinjun |
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Effective date of registration: 20170906 Address after: 414000 Hunan city in Yueyang province Yueyang Tower District Jin'e Road (West Hunan Institute of Science and Technology hospital building 10, room 603) Applicant after: Hunan clear canal Agricultural Development Co., Ltd. Address before: 214000 Jiangsu province Wuxi chonganou Liberation Road 918-12B9 Applicant before: WUXI JIJIN ENVIRONMENTAL PROTECTION TECHNOLOGY CO., LTD. |
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