CN203530001U - Reactor for activating advanced oxidation by persulfate - Google Patents
Reactor for activating advanced oxidation by persulfate Download PDFInfo
- Publication number
- CN203530001U CN203530001U CN201320728764.3U CN201320728764U CN203530001U CN 203530001 U CN203530001 U CN 203530001U CN 201320728764 U CN201320728764 U CN 201320728764U CN 203530001 U CN203530001 U CN 203530001U
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- China
- Prior art keywords
- tank body
- tube
- advanced oxidation
- persulphate
- oxidation reactor
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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.)
- Expired - Lifetime
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- 238000007254 oxidation reaction Methods 0.000 title claims abstract description 27
- 230000003647 oxidation Effects 0.000 title claims abstract description 26
- JRKICGRDRMAZLK-UHFFFAOYSA-L peroxydisulfate Chemical compound [O-]S(=O)(=O)OOS([O-])(=O)=O JRKICGRDRMAZLK-UHFFFAOYSA-L 0.000 title claims abstract description 23
- 230000003213 activating effect Effects 0.000 title abstract 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 27
- 238000006243 chemical reaction Methods 0.000 claims abstract description 21
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 18
- 238000005273 aeration Methods 0.000 claims abstract description 9
- 239000003814 drug Substances 0.000 claims description 16
- 230000004913 activation Effects 0.000 claims description 14
- 239000000126 substance Substances 0.000 claims description 12
- 238000013022 venting Methods 0.000 claims description 10
- 238000012856 packing Methods 0.000 claims description 8
- 239000000377 silicon dioxide Substances 0.000 claims description 8
- 239000004744 fabric Substances 0.000 claims description 4
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 abstract description 9
- 239000003795 chemical substances by application Substances 0.000 abstract description 8
- 238000009826 distribution Methods 0.000 abstract description 4
- 238000004065 wastewater treatment Methods 0.000 abstract description 4
- 239000000945 filler Substances 0.000 abstract description 3
- 239000010453 quartz Substances 0.000 abstract 2
- 239000010815 organic waste Substances 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 15
- 239000002351 wastewater Substances 0.000 description 11
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- VTLYFUHAOXGGBS-UHFFFAOYSA-N Fe3+ Chemical compound [Fe+3] VTLYFUHAOXGGBS-UHFFFAOYSA-N 0.000 description 3
- 239000012028 Fenton's reagent Substances 0.000 description 3
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 description 3
- 239000003153 chemical reaction reagent Substances 0.000 description 3
- 230000000536 complexating effect Effects 0.000 description 3
- 239000008139 complexing agent Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 3
- 230000001590 oxidative effect Effects 0.000 description 3
- 150000003254 radicals Chemical class 0.000 description 3
- 239000002253 acid Substances 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 238000010504 bond cleavage reaction Methods 0.000 description 2
- 230000015556 catabolic process Effects 0.000 description 2
- 238000006555 catalytic reaction Methods 0.000 description 2
- 238000006731 degradation reaction Methods 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 150000002894 organic compounds Chemical class 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 239000002957 persistent organic pollutant Substances 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 230000007017 scission Effects 0.000 description 2
- 238000004062 sedimentation Methods 0.000 description 2
- 239000010865 sewage Substances 0.000 description 2
- 238000004659 sterilization and disinfection Methods 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 229910052723 transition metal Inorganic materials 0.000 description 2
- 150000003624 transition metals Chemical class 0.000 description 2
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 1
- 239000012445 acidic reagent Substances 0.000 description 1
- 239000013543 active substance Substances 0.000 description 1
- 238000009303 advanced oxidation process reaction Methods 0.000 description 1
- 230000033558 biomineral tissue development Effects 0.000 description 1
- 235000011089 carbon dioxide Nutrition 0.000 description 1
- JYYOBHFYCIDXHH-UHFFFAOYSA-N carbonic acid;hydrate Chemical compound O.OC(O)=O JYYOBHFYCIDXHH-UHFFFAOYSA-N 0.000 description 1
- 230000003197 catalytic effect Effects 0.000 description 1
- 230000002860 competitive effect Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 239000000356 contaminant Substances 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000006056 electrooxidation reaction Methods 0.000 description 1
- 229910001448 ferrous ion Inorganic materials 0.000 description 1
- 235000003891 ferrous sulphate Nutrition 0.000 description 1
- 239000011790 ferrous sulphate Substances 0.000 description 1
- 238000005189 flocculation Methods 0.000 description 1
- 230000016615 flocculation Effects 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 239000013067 intermediate product Substances 0.000 description 1
- BAUYGSIQEAFULO-UHFFFAOYSA-L iron(2+) sulfate (anhydrous) Chemical compound [Fe+2].[O-]S([O-])(=O)=O BAUYGSIQEAFULO-UHFFFAOYSA-L 0.000 description 1
- 229910000359 iron(II) sulfate Inorganic materials 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 239000007800 oxidant agent Substances 0.000 description 1
- 238000010525 oxidative degradation reaction Methods 0.000 description 1
- 238000006385 ozonation reaction Methods 0.000 description 1
- 239000010802 sludge Substances 0.000 description 1
- 150000003384 small molecules Chemical class 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- -1 sulfate radical free radical Chemical class 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 238000009279 wet oxidation reaction Methods 0.000 description 1
Images
Abstract
The utility model discloses a reactor for activating advanced oxidation by persulfate. The reactor comprises a closed tank body, wherein the tank body is connected with a support seat; an inner cylinder is arranged in the tank body; an ultrasonic tube and a quartz tube are arranged in the inner cylinder; an ultraviolet ray emitting device is arranged in the quartz tube; an acoustic reflector is arranged in the ultrasonic tube; a laminar flow reaction water outlet region is formed between the inner cylinder and the tank body; a filler layer is arranged in the region; a water inlet tube, a water outlet, an emptying tube and an exhaust port are arranged in the tank body; an aeration tube is arranged between the water outlet and the filler layer; an agent inlet is formed in the bottom of the inner cylinder; the upper end of the agent inlet is connected with an agent reaction cylinder; an agent adding tube is arranged at the upper end of the agent reaction cylinder; the upper end of the agent adding tube is connected with an agent distribution tube which extends into the inner cylinder. The ultraviolet ray emitting device and the ultrasonic device are arranged in the reactor; moreover, high-concentration organic waste water which is difficult to degrade is treated in the tank body by combining ferrous complexant to catalyze and activate advanced oxidation by the persulfate, and the waste water treatment efficiency is improved.
Description
Technical field
The utility model relates to a kind of oxidation reactor of sewage disposal, particularly persulphate activation advanced oxidation reactor.
Background technology
Traditional high-level oxidation technology is to take OH as main active substances degradation of contaminant, ferrous catalyzing hydrogen peroxide Fenton oxidation method based on OH is because of without external energies such as illumination, High Temperature High Pressure, electric energy, therefore relatively economy such as photochemical oxidation, catalytic wet oxidation, sonochemical oxidation, electrochemical oxidation, Ozonation, be simply widely studied application.But Fenton oxidation method is existing some problems aspect processing high concentrated organic wastewater, comprise: in Fenton process reaction, need pH value Fenton (Fenton) reagent under the condition of 3 left and right just to have good activity, and being greater than at 6 o'clock in pH value, the effect of Fenton reagent reduces greatly due to iron gathering and sedimentation.And in the situation that having oxygen, thereby ferrous iron is easy to be oxidized to ferric iron, settles down and lose katalysis; PH value due to a large amount of waste water is all greater than 6 again, regulates waste water for acid, the cost of the operation that this just increases, and complicated operation, work under bad environment so need to add in advance acid reagent; Fenton reagent can not permineralization organism.Generally, because iron is assembled and the appearance of sedimentation phenomenon, the intermediate product of degraded can form stable complex compound with ferric iron, again can with the production generation competitive relation of OH, use Fenton reagent degradable organic pollutant mineralization degree reduces greatly; In advanced oxidation reaction, remaining oxygenant and catalyzer fail to be fully utilized, and cause the waste of medicament and form secondary pollution.
Utility model content
The purpose of this utility model is the persulphate activation advanced oxidation reactor that provides a kind of in order to solve above-mentioned the deficiencies in the prior art and improve waste water treatment efficiency, save reagent consumption, reduce costs.
To achieve these goals, the persulphate activation advanced oxidation reactor that the utility model is designed, comprise an airtight tank body, described tank body is connected with bearing, in tank body, be provided with inner core, in described inner core, be provided with ultrasonic wave duct and silica tube, between inner core and tank body, be provided with a laminar flow and reflect pool, in this district, be provided with a packing layer, and top and the bottom are all sealed with silk screen, tank body is provided with water inlet pipe, water outlet, evacuated tube and venting port, described venting port is located at tank body top, water inlet pipe is located at tank base, water inlet pipe and venting port are all located at the middle part of corresponding tank body, described evacuated tube and water outlet are arranged at the front and back respective side of tank base, between water outlet and packing layer, be provided with aeration tube.In inner core bottom, be provided with feeding opening, described feeding opening is four, be respectively two catalyzer feeding openings and two oxygenant feeding openings, the upper end of described feeding opening connects medicament reaction tube, described medicament reaction tube is oval, upper end at described medicament reaction tube is provided with chemical feed pipe, and described chemical feed pipe is that umbrella is tapered, is connected with the cloth pencil of the inside of going deep into inner core in the upper end of described chemical feed pipe.
As preferably, described medicament reaction tube is oval, can increase in catalysis pipeline that sour complexing is ferrous, decomposing hydrogen dioxide solution persulphate mixing time is fully reacted in oxidant conduit, improves the activity that it processes waste water; In the main pipeline being connected with oxygenant at catalyzer again, have a plurality of holes, make medicament and waste water reaction more abundant.
As preferably, described inner core is the hybrid reaction district of waste water and treatment agent, has increased the contact area of waste water, medicament, has strengthened reaction effect; The effect of dividing plate is also played in the setting of inner core, increases the hydraulic detention time in tank body, improves waste water treatment efficiency.
As preferably, in described inner core, be provided with two ultrasonic wave ducts and two silica tubes, in silica tube, establish ultraviolet ray, in ultrasonic wave duct, establish acoustic wave reflector, by light, sound, heat, the reaction conditions of the comprehensive element such as gas is controlled, bring out and addition occurs between catalyzed oxidation and synergy and organic compound replace, transfer transport, the effects such as open loop scission of link, the efficient pollutent of removing fast also can be so that the macromole oxidative degradation of difficult degradation becomes small-molecule substance in waste water, even be converted into carbonic acid gas and water, and mineralising part material, reduce sludge output, reach the advanced treatment of innoxious object.Below packing layer, be equipped with the aeration tube of porous, its effect is mainly to provide oxygen source, aeration also has stirring.By every additional means associating light, heat, transition metal activation persulphate, enhanced activity, the biodegradability of raising waste water, by oxygenizement, is converted into ferric iron by the ferrous iron in reaction fully, has avoided ferrous iron and SO
4 .react with OH, thereby reduced the concentration of strong oxidative free radical, so that reduced the decomposition oxidation efficiency to hardly degraded organic substance.And utilized ferric flocculation, adsorption, and also can remove the organism of part, when reducing organism (COD), remove in addition colourity, play the effect of sterilization and disinfection.
Based on sulfate radical free radical SO
4 .persulphate advanced oxidation processes be a kind of high-concentration hardly-degradable organic pollutant removal new technology.Be that persulphate produces the SO of extremely strong oxidation capacity under the activation of light, heat, transition metal
4 .its redox potential 2.6V, compares OH redox potential 2.3V and wants high.SO
4 .and the addition replacement between organic compound, transfer transport, scission of link, open loop, reach the various hardly degraded organic substances of degraded and its activity better, intermediate is more stable, and activation persulphate can under neutral condition, react, thereby reduced the expense that adds that regulates pH acid in Fenton process.Add appropriate complexing agent complexing ferrous ion and can control Fe free in solution
2+concentration is to guarantee Fe
2+thereby have in good solubility property solution system free ferrous easily oxidized problem, improved the service efficiency of persulphate medicament, saving reagent consumption, reduces costs.
The persulphate activation advanced oxidation reactor that the utility model obtains, compares other reactors, and its reasonable in design, has promoted the low problem of capacity utilization, and simple to operate, is convenient to I&M; Adopt the keying actions such as light, sound, complexing agent to improve the activity of each medicament, concentration and the lifetime of strong oxidative free radical have been increased, avoided excessive ferrous effect to reduce the concentration of free radical, thereby greatly promoted the efficiency of reaction treatment waste water, in enhancement process effect, reduce investment and running cost, be applicable to the wastewater treatment of high, medium and low various different concns, and the processing of toxic wastewater.Advanced treatment for life, industrial sewage can play advanced oxidation effect to the catalysis of persulphate by adding complexing agent complexing ferrous sulfate, has both reduced water outlet COD, SS and chromaticity index, has also played the effect of sterilization and disinfection simultaneously.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is left view of the present utility model;
Fig. 3 is vertical view of the present utility model;
Fig. 4 is the distribution schematic diagram of silica tube of the present utility model in tank body;
Fig. 5 is the distribution schematic diagram of ultrasonic wave duct of the present utility model in tank body;
Fig. 6 is the distribution schematic diagram of aeration tube of the present utility model in tank body.
In figure: venting port 1, silk screen 2, silica tube 3, tank body 4, cloth pencil 5, inner core 6, chemical feed pipe 7, evacuated tube 8, feeding opening 9, water inlet pipe 10, packing layer 11, ultrasonic wave duct 12, aeration tube 13, medicament reaction tube 14, water outlet 15, bearing 16, artificial access opening 17.
Embodiment
Below in conjunction with drawings and Examples, the utility model is further illustrated.
Embodiment 1:
As shown in Figure 1 and Figure 2, the persulphate activation advanced oxidation reactor that the present embodiment provides, comprise an airtight tank body 4, described tank body 4 is connected with bearing 16, in tank body 4, be provided with inner core 6, as shown in Figure 4, Figure 5, in described inner core 6, be provided with two ultrasonic wave ducts 12 and two silica tubes 3, in silica tube 3, establish in ultraviolet ray, ultrasonic wave duct 12 and establish acoustic wave reflector; Between inner core 6 and tank body 4, be provided with a laminar flow and reflect pool, in this district, be provided with a packing layer 11, and top and the bottom all seal with silk screen 2, can play a loss that prevents filler and fail consoluet medicament.Tank body 4 is provided with water inlet pipe 10, water outlet 15, evacuated tube 8 and venting port 1, described venting port 1 is located at tank body 4 tops, water inlet pipe 10 is located at tank body 4 bottoms, water inlet pipe 10 and venting port 1 are all located at the middle part of corresponding tank body 4, and described evacuated tube 8 and water outlet 15 are arranged at the front and back respective side of tank body 4 bottoms.As shown in Figure 6, between water outlet 15 and packing layer 11, arrange four around the aeration tube 13 of laminar flow reaction zone, and in aeration tube 13, have several solarization air caps.In inner core 6 bottoms, be provided with feeding opening 9, described feeding opening 9 is four, be respectively two catalyzer feeding openings 9 and two oxygenant feeding openings 9, the left and right, upper end of described feeding opening 9 respectively connects an oval-shaped medicament reaction tube 14, in the upper end of described medicament reaction tube 14, be provided with the tapered chemical feed pipe 7 of umbrella, in the upper end of described chemical feed pipe 7, be connected with the cloth pencil 5 of the inside of going deep into inner core 6.As shown in Figure 3, the outer top of tank body 4 has two artificial access openings 17, and easy access personnel carry out the maintenance to equipment.
Claims (7)
1. a persulphate activates advanced oxidation reactor, comprise an airtight tank body (4), it is characterized in that: in tank body (4), be provided with inner core (6), in described inner core (6), be provided with ultrasonic wave duct (12) and silica tube (3), between inner core (6) and tank body (4), be provided with a laminar flow and reflect pool, in this district, be provided with a packing layer (11), and top and the bottom all use silk screen (2) to seal, tank body (4) is provided with water inlet pipe (10), water outlet (15), evacuated tube (8) and venting port (1), between water outlet (15) and packing layer (11), be provided with aeration tube (13), in inner core (6) bottom, be provided with feeding opening (9), the upper end of described feeding opening (9) connects medicament reaction tube (14), in the upper end of described medicament reaction tube (14), be provided with chemical feed pipe (7), in the upper end of described chemical feed pipe (7), be connected with the cloth pencil (5) of the inside of going deep into inner core (6).
2. persulphate according to claim 1 activates advanced oxidation reactor, it is characterized in that: described venting port (1) is located at tank body (4) top, water inlet pipe (10) is located at tank body (4) bottom, and water inlet pipe (10) and venting port (1) are all located at the middle part of corresponding tank body (4).
3. persulphate activation advanced oxidation reactor according to claim 1, is characterized in that: described feeding opening (9) is four, is respectively two catalyzer feeding openings (9) and two oxygenant feeding openings (9).
4. persulphate activation advanced oxidation reactor according to claim 1, is characterized in that: described evacuated tube (8) and water outlet (15) are arranged at the front and back respective side of tank body (4) bottom.
5. persulphate activation advanced oxidation reactor according to claim 1, is characterized in that: described medicament reaction tube (14) is for oval.
6. persulphate activation advanced oxidation reactor according to claim 1, is characterized in that: described chemical feed pipe (7) is that umbrella is tapered.
7. persulphate activation advanced oxidation reactor according to claim 1, is characterized in that: described tank body (4) is connected with bearing (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320728764.3U CN203530001U (en) | 2013-11-19 | 2013-11-19 | Reactor for activating advanced oxidation by persulfate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320728764.3U CN203530001U (en) | 2013-11-19 | 2013-11-19 | Reactor for activating advanced oxidation by persulfate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203530001U true CN203530001U (en) | 2014-04-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320728764.3U Expired - Lifetime CN203530001U (en) | 2013-11-19 | 2013-11-19 | Reactor for activating advanced oxidation by persulfate |
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| Country | Link |
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| CN (1) | CN203530001U (en) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104310634A (en) * | 2014-10-11 | 2015-01-28 | 四川海天环保能源有限公司 | Recovery device for treating waste liquid generated in shale gas well fracturing operation production |
| CN106430522A (en) * | 2016-08-30 | 2017-02-22 | 无锡市新都环保科技有限公司 | Photochemical catalytic reaction device for wastewater treatment |
| CN107792932A (en) * | 2017-11-30 | 2018-03-13 | 华南理工大学 | A kind of advanced oxidation reactor based on MOFs activation PS and its method for handling waste water |
| CN108203151A (en) * | 2018-01-31 | 2018-06-26 | 金碳环境科技（天津）有限公司 | A kind of wastewater oxidation system with central tube |
| CN108640227A (en) * | 2018-07-09 | 2018-10-12 | 河北工业大学 | A kind of persulfate activation advanced oxidation/immersion catalytic ceramics membrane filtration original position coupling device and its process for purifying water |
| CN108745235A (en) * | 2018-08-24 | 2018-11-06 | 西南大学 | Circulation ultrasonic nano particle dispersion reactor in a kind of gas-lifting type |
| CN111960525A (en) * | 2020-09-04 | 2020-11-20 | 浙江浙能技术研究院有限公司 | Method and reaction device for catalytically oxidizing organic wastewater by using persulfate under assistance of ultrasound |
| CN115572025A (en) * | 2022-11-16 | 2023-01-06 | 中国电子工程设计院有限公司 | Treatment system and process for deep desalted water |
| CN115626745A (en) * | 2022-11-16 | 2023-01-20 | 中国电子工程设计院有限公司 | Apparatus and method for purifying cleaning water for advanced chip manufacturing |
| CN115636557A (en) * | 2022-11-16 | 2023-01-24 | 中国电子工程设计院有限公司 | Method for preparing nano process integrated circuit cleaning water |
-
2013
- 2013-11-19 CN CN201320728764.3U patent/CN203530001U/en not_active Expired - Lifetime
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104310634A (en) * | 2014-10-11 | 2015-01-28 | 四川海天环保能源有限公司 | Recovery device for treating waste liquid generated in shale gas well fracturing operation production |
| CN106430522A (en) * | 2016-08-30 | 2017-02-22 | 无锡市新都环保科技有限公司 | Photochemical catalytic reaction device for wastewater treatment |
| CN107792932A (en) * | 2017-11-30 | 2018-03-13 | 华南理工大学 | A kind of advanced oxidation reactor based on MOFs activation PS and its method for handling waste water |
| CN107792932B (en) * | 2017-11-30 | 2021-01-19 | 华南理工大学 | Advanced oxidation reactor based on MOFs activated PS and method for treating wastewater by using advanced oxidation reactor |
| CN108203151A (en) * | 2018-01-31 | 2018-06-26 | 金碳环境科技（天津）有限公司 | A kind of wastewater oxidation system with central tube |
| CN108640227A (en) * | 2018-07-09 | 2018-10-12 | 河北工业大学 | A kind of persulfate activation advanced oxidation/immersion catalytic ceramics membrane filtration original position coupling device and its process for purifying water |
| CN108745235A (en) * | 2018-08-24 | 2018-11-06 | 西南大学 | Circulation ultrasonic nano particle dispersion reactor in a kind of gas-lifting type |
| CN111960525A (en) * | 2020-09-04 | 2020-11-20 | 浙江浙能技术研究院有限公司 | Method and reaction device for catalytically oxidizing organic wastewater by using persulfate under assistance of ultrasound |
| CN111960525B (en) * | 2020-09-04 | 2023-11-24 | 浙江浙能技术研究院有限公司 | Method and reaction device for catalyzing and oxidizing organic wastewater by using persulfate through ultrasonic assistance |
| CN115572025A (en) * | 2022-11-16 | 2023-01-06 | 中国电子工程设计院有限公司 | Treatment system and process for deep desalted water |
| CN115626745A (en) * | 2022-11-16 | 2023-01-20 | 中国电子工程设计院有限公司 | Apparatus and method for purifying cleaning water for advanced chip manufacturing |
| CN115636557A (en) * | 2022-11-16 | 2023-01-24 | 中国电子工程设计院有限公司 | Method for preparing nano process integrated circuit cleaning water |
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Legal Events
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|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: SHENZHEN HENGBANGJIE ENVIRONMENTAL TECHNOLOGY CO., Free format text: FORMER OWNER: NINGBO HENGJIE WATER DEVELOPMENT CO., LTD. Effective date: 20141219 |
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| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 315000 NINGBO, ZHEJIANG PROVINCE TO: 518000 SHENZHEN, GUANGDONG PROVINCE |
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| TR01 | Transfer of patent right |
Effective date of registration: 20141219 Address after: 518000 Guangdong city of Shenzhen province Qianhai Shenzhen Hong Kong cooperation zone before Bay Road No. 1 building 201 room A (located in Shenzhen Qianhai business secretary Co. Ltd.) Patentee after: Shenzhen Hengbang clean environmental technology Limited by Share Ltd. Address before: 315000 Zhejiang city of Ningbo province high tech Zone Jinghua Road No. 188 Building 2 room 234 (Ningbo HeGII Water Development Co. Ltd.) Patentee before: NINGBO HENGJIE WATER DEVELOPMENT Co.,Ltd. |
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| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140409 |