CN202643406U - Treatment system for high-concentration high-salinity non-degradable organic waste water - Google Patents
Treatment system for high-concentration high-salinity non-degradable organic waste water Download PDFInfo
- Publication number
- CN202643406U CN202643406U CN 201220264932 CN201220264932U CN202643406U CN 202643406 U CN202643406 U CN 202643406U CN 201220264932 CN201220264932 CN 201220264932 CN 201220264932 U CN201220264932 U CN 201220264932U CN 202643406 U CN202643406 U CN 202643406U
- Authority
- CN
- China
- Prior art keywords
- micro
- nano bubble
- waste water
- reactor
- organic waste
- Prior art date
- 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
Links
Landscapes
- Treatment Of Water By Oxidation Or Reduction (AREA)
- Physical Water Treatments (AREA)
Abstract
The utility model provides a treatment system for high-concentration high-salinity non-degradable organic waste water. By utilizing the principle of the advanced oxidation process, micro/nanoscale ozone bubbles and ultrasonic waves synergistically act, and thereby, the ozone dissolution efficiency is increased, and the high-concentration high-salinity non-degradable organic waste water is effectively treated. The treatment system comprises a micro/nano bubble generator, a micro/nano bubble reactor, an ozone generator, an ultrasonic generator and an ultrasonic transducer. The micro/nano bubble generator comprises a micro/nano bubble generator host machine and an aerator. The micro/nano bubble generator host machine comprises a gas dissolving device and a booster pump, wherein the gas dissolving device can be used for mixing gas with liquid under the airtight condition, and the booster pump is connected with the gas dissolving device; the gas inlet of the gas dissolving device is connected with the ozone generator; a water inlet is mutually connected with the micro/nano bubble reactor; a water outlet is connected onto the aerator arranged in the micro/nano bubble reactor; and the ultrasonic transducer connected with the ultrasonic generator is also arranged in the micro/nano bubble reactor.
Description
Technical field
The utility model relates to field of waste water treatment, particularly relates to a kind of high density high salinity refractory organic waste water treatment system.
Background technology
High concentration hard-degraded organic waste water is larger difficult problem of water treatment field always, also contains in the situation of high salinity simultaneously, and common treatment process can't reach processing requirements especially.
Generally, the common process of wastewater treatment adopts biochemical treatment more, traditional biochemical processing method can't reach processing requirements for high concentration hard-degraded organic waste water, this be mainly because, hardly degraded organic substance is more difficult realization for the oxidizing reaction of microorganism, the benzene ring structure that it is stable, backbone, perhaps there is more functional group, all hindered the oxidising process of microorganism, if contain higher salinity in waste water, unaffordable especially for microorganism so, salinity in waste water is anti-bacteria consumingly, the Growth and reproduction condition of bacterium can't be reached, finally cause the collapse of biochemical treatment system.And adopt anaerobic biological technique, and can not there is good hydrolytic action for the organic waste water of processing high-concentration hardly-degradable, if in the situation that salinity is higher, methanogen can't normal growth, anaerobic reaction also is a greater impact.Therefore, the organic wastewater with difficult degradation thereby for the high density high salinity is difficult to adopt biochemical processing process.
The physics and chemistry technology seems especially applicable when biochemical method can't carry out, for the technology of the current internal and international employing of organic waste water of high density high salinity, mostly is method of evaporation, reverse osmosis membrane filtration method, advanced oxidation processes, extraction process etc.Method of evaporation is mainly by reducing the means such as saturated vapor pressure, heating, realizes the concentrated of Pollutants in Wastewater and separates, and in the engineering application, scale problems often occurs; The osmosis filtration method is to overcome osmotic pressure by one section increase pressure at organic membrane, realizes separating of water and organism, salt, often occurs the problem that film pollutes and scraps in engineering; Extraction is to utilize the dissolubility difference of solute in different solvents to carry out separation and the enrichment of pollutent equally, the case of extraction process domestic application is less, mainly because the water yield of waste water is larger, extraction agent is comparatively expensive simultaneously, and engineering is had relatively high expectations to reaction conditions, although these methods can make the separated from contaminants in waste water, water quality is purified, but pollutent itself does not change, after concentrated, still be difficult to process, form secondary pollution.
High-level oxidation technology (Advanced Oxidation Process is called for short AOP) is defined as producing great amount of hydroxy group free radical (HO
.free radical) technical process, utilize the physics and chemistry processes such as various light, sound, electricity, magnetic to produce a large amount of free radicals, and then the technical process that utilizes the strong oxidation characteristic of free radical to be degraded to organism in waste water.High-level oxidation technology is to produce hydroxyl radical free radical (HO by different approaches
.) process.HO
.once free radical forms, and can bring out a series of radical chain reaction, attack the various organic pollutants in water body, until be degraded to carbonic acid gas, water and other mineral salt.In addition, HO
.free radical, without the organic pollutant in direct oxidation waste water selectively, reacts completely and can not produce secondary pollution, can also use and then produce better treatment effect with other technical tie-up.
The utility model content
The purpose of this utility model is to provide a kind of high density high salinity refractory organic waste water treatment system, utilize the principle of high-level oxidation technology, by the ozone bubbles of micro/nano level and ultrasonic wave synergistic reaction, optimize ozone solution efficiency, carry out the deep oxidation processing for the high density high salinity refractory organic waste water, effectively solve the difficult problem that the high density high salinity refractory organic waste water is processed.
The purpose of this utility model is achieved through the following technical solutions:
A kind of high density high salinity refractory organic waste water treatment system, it is characterized in that, comprise the micro-nano bubble reactor that is loaded with the high density high salinity refractory organic waste water, micro-nano bubble generator, ozone generating-device and ultrasonic generator and ultrasonic transducer, described micro-nano bubble generator comprises micro-nano bubble generator main frame and micro-nano bubble aeration head, described micro-nano bubble generator main frame comprises can realize the air-dissolving apparatus that gas-liquid is mixed in confined conditions and the topping-up pump that power is provided be connected with air-dissolving apparatus, the inlet mouth of described air-dissolving apparatus connects ozone generating-device, water-in is connected with described micro-nano bubble reactor by pipeline, water outlet is connected on the aeration head be arranged in described micro-nano bubble reactor by pipeline, described ultrasonic transducer also is arranged in described micro-nano bubble reactor, and is connected by pipeline with described ultrasonic generator, described ultrasonic transducer and micro-nano bubble aeration head produce synergy in micro-nano bubble reactor, and described synergy refers in the ultrasonic environment of CF that the micro-nano bubble of ozone that described micro-nano bubble generator produces under the topping-up pump specified pressure by aeration head produces at ultrasonic generator and transverter and power and can dwindle rapidly and vanish.
Described ozone generating-device comprises ozonizer and the supplied with pure oxygen device be connected with ozonizer, and described supplied with pure oxygen device is for providing the oxygen concentration of regime flow > 90% pure oxygen oxygenerator, pure oxygen generator, pure oxygen storage tank or pure oxygen steel cylinder; Described ozonizer can produce mass percent > 5% high-concentrated ozone.
The air-dissolving apparatus of described micro-nano bubble generator is the Venturi ejector; The described topping-up pump be connected with the Venturi ejector is impeller pump, and the pressure range of the specified pressure that described topping-up pump produces is between 0.2MPa～1.0MPa.
The micro-nano ozone bubbles diameter that the aeration head of described micro-nano bubble generator produces in micro-nano bubble reactor is 40～50 μ m.
CF and power that described ultrasonic generator produces refer to that frequency is 3.0～3.5MHz, and unit area output is 1mW/cm
2～290W/cm
2; Described ultrasonic transducer is the sonde-type transverter or shakes board-like transverter; Described ultrasonic transducer is arranged on the interior water surface 30cm of micro-nano bubble reactor with upper/lower positions.
Also be integrated with active carbon filtering device in described micro-nano bubble reactor; The water-in of described air-dissolving apparatus is positioned at the left field of described active carbon filtering device, and described aeration head and transverter all are positioned at the right side area of active carbon filtering device.
The water outlet of described micro-nano bubble reactor also connects the hay tank that includes described active carbon filtering device.
Described active carbon filtering device is the gac filtration layer that shell is fired, supported catalyst on described granulated active carbon.
Described micro-nano bubble reactor also connects for monitoring the temperature controller of micro-nano bubble reactor water temperature.
Described micro-nano bubble reactor is batch reactor or continuously streamed reactor; Described batch reactor or continuously streamed reactor are open container or hermetically sealed container, and the volume of described micro-nano bubble reactor vessel is that hydraulic detention time reaches 5min～60min, and the longest hydraulic detention time reaches 60min～300min.
Technique effect of the present utility model:
A kind of high density high salinity refractory organic waste water treatment system that the utility model provides, by micro-nano bubble generator, with the high ozone generating unit, be combined, produce a large amount of microns and nano level ozone bubbles, and by ultrasonic generator and the transverter of CF and power, with the micro-nano bubble synergy of ozone, can dwindle rapidly and vanish in the CF that the micro-nano bubble of the ozone that micro-nano bubble generator is produced under the topping-up pump specified pressure by aeration head produces at ultrasonic generator and transverter and the ultrasonic environment of power, form the hydroxyl radical free radical that there is in a large number superpower oxidation capacity, carry out oxidizing reaction with the organic pollutant in waste water, pollutant oxidation is decomposed into H the most at last
2o and CO
2, reach the high density high salinity refractory organic waste water be effectively addressed, also increase active carbon filtering device, catalysis and adsorption function by gac, carry out multiple times of filtration and circulation in reaction process, can realize containing the waste water of high-enriched organics, containing high-enriched organics the waste water that contains high salinity, organic wastewater with difficult degradation thereby, and organic effective degraded of other organic wastewaters, clearance can reach more than 80%, can be in field widespread uses such as chemical industry, food, bio-pharmaceuticals, organic syntheses, non-secondary pollution, solve the difficult problem that the high density organic high-salinity wastewater is processed.And can be combined with reverse osmosis membrane technique, evaporation technology, realize the different requirements of water treatment.
The accompanying drawing explanation
Fig. 1 is high density high salinity refractory organic waste water treatment system embodiment schematic diagram of the present utility model.
Reference numeral lists as follows: 1-pure oxygen oxygenerator/liquid oxygen tank, the 2-ozonizer, the micro-nano bubble generator main frame of 3-, the micro-nano bubble aeration head of 4-, the micro-nano bubble reactor of 5-, the 6-active carbon filtering device, the 7-ultrasonic generator, 8-ultrasonic transducer (probe/shake plate), 9-temperature controller, the 10-topping-up pump, the micro-nano bubble air-dissolving apparatus of 11-.
Embodiment
Below in conjunction with accompanying drawing, embodiment of the present utility model is described in further detail.
As shown in Figure 1, be the utility model high density high salinity refractory organic waste water treatment system embodiment schematic diagram.A kind of high density high salinity refractory organic waste water treatment system, comprise the micro-nano bubble reactor 5 that is loaded with the high density high salinity refractory organic waste water, micro-nano bubble generator, ozone generating-device and ultrasonic generator 7 and ultrasonic transducer 8, micro-nano bubble generator comprises micro-nano bubble generator main frame 3 and micro-nano bubble aeration 4, micro-nano bubble generator main frame 3 comprises can realize the air-dissolving apparatus 11 that gas-liquid is mixed in confined conditions and the topping-up pump that power is provided 10 be connected with air-dissolving apparatus, ozone generating-device comprises ozonizer 2 and the supplied with pure oxygen device 1 be connected with ozonizer, ozone is to produce by ozonizer 2, and the oxygen source of ozonizer 2 is from the supplied with pure oxygen device 1 be connected with ozonizer, supplied with pure oxygen device 1 is for providing the oxygen concentration of regime flow > 90% pure oxygen oxygenerator, pure oxygen generator, pure oxygen storage tank or pure oxygen steel cylinder, ozonizer 2 can produce mass percent > 5% high-concentrated ozone, preferably concentration is more than 10%, the inlet mouth of air-dissolving apparatus 11 connects the ozonizer 2 in ozone generating-device, and water-in is connected with micro-nano bubble reactor 5 by pipeline, and water outlet is connected on the aeration head 4 be arranged in micro-nano bubble reactor 5 by pipeline, ultrasonic transducer 8 also is arranged in micro-nano bubble reactor 5, and is connected by pipeline with ultrasonic generator 7, micro-nano bubble aeration 4, with ultrasonic transducer 8, must in micro-nano bubble reactor 5, produce synergy, to reach specific reaction efficiency, synergy refers in the ultrasonic environment of CF that the micro-nano bubble of ozone that micro-nano bubble generator produces under the topping-up pump specified pressure by aeration head produces at ultrasonic generator and transverter and power and can dwindle rapidly and vanish.Although the micro-nano bubble of ozone and ultrasonic wave all produce effect respectively for the organic matter removal in water quality, but effect is all undesirable, the utility model adopts both joint synergies, and its effect will be far longer than the micro-nano bubble of ozone and hyperacoustic effect respectively.
The air-dissolving apparatus of the present embodiment is the Venturi ejector, the topping-up pump be connected with the Venturi ejector is impeller pump, the Venturi ejector is a kind of high efficiency liquid-gas mixture and dissolution instrument that has, take water as medium, in air-dissolving apparatus, pass under certain density ozone or purity oxygen condition, the effect of the specified pressure produced by the topping-up pump be connected with air-dissolving apparatus, the aeration head of micro-nano bubble generator can produce the bubble of diameter at 40～50 μ m in micro-nano bubble reactor, and these bubbles have very high dissolution characteristics in water medium.The ozone micro-bubble formed in micro-nano bubble reactor by micro-nano bubble generator, under the working conditions of the ultrasonic generator of CF and power and transverter, the great amount of hydroxy group free radical that ozone and ozone and ultrasonic wave produce and the organic pollutant in waste water carry out oxidizing reaction, and pollutant oxidation is decomposed into H the most at last
2o and CO
2, reach the high density high salinity refractory organic waste water be effectively addressed.In the present embodiment, the specified pressure that topping-up pump produces refers to that pressure range is between 0.2MPa～1.0MPa; The ultrasonic wave of CF and power refers to that the frequency that ultrasonic generator produces is 3.0～3.5MHz, and unit area output is 1mW/cm
2～290W/cm
2; Ultrasonic transducer can adopt the sonde-type transverter or shake board-like transverter, and ultrasonic transducer will be arranged on the interior water surface 30cm of micro-nano bubble reactor with upper/lower positions; The gas-water ratio of the liquid that the gas that the inlet mouth of air-dissolving apparatus passes into and water-in pass into is mainly determined according to ozone dosage, gas-water ratio under usual conditions is 1: 100, gas-water ratio under special conditions is 1:20～1:1400, if unit of water body need to add the ozone of higher absolute magnitude, so just need gas-water ratio ratio larger, as 1:20, otherwise, gas-water ratio ratio is less, as 1:1400.But be not that every kind of gas-water ratio has best efficiency, gas-water ratio is most effective at 1:100.
Also be integrated with active carbon filtering device 6 in micro-nano bubble reactor 5, the active carbon filtering device of the present embodiment is the gac filtration layer that shell is fired, the water-in of air-dissolving apparatus 11 is positioned at the left field of described active carbon filtering device, aeration head and transverter all are positioned at the right side area of active carbon filtering device, carry out multiple times of filtration and circulation in reaction process, also can adopt separately the hay tank form, the hay tank that includes active carbon filtering device is connected with the water outlet of micro-nano bubble reactor, make water outlet after micro-nano bubble reactor for treatment through active carbon filtering device absorption and filter to form water outlet, perhaps two kinds of forms are also used.Can supported catalyst on granulated active carbon.By ozone and activated carbon combined use, be mainly to carry out oxidising process by activated carbon catalysis ozone, reaction efficiency is significantly improved, gac has absorb polluted matter, the effect that ozone is focused on simultaneously.The micro-nano bubble reactor 5 of the present embodiment, can be unlimited container, can be also airtight container, and the volume of micro-nano bubble reactor vessel is relevant with the Pollutant levels of processing the water yield and processing waste water, so volume is fixing.Meeting hydraulic detention time under general condition is 5min～60min, and in water quality, under poor condition, hydraulic detention time will reach 60min～300min.Micro-nano bubble reactor 5 also connects temperature controller 9, and for monitoring micro-nano bubble reactor water temperature, in the utility model, suitable temperature range is to keep water temperature to be less than 30 degrees centigrade.
Description by above-mentioned the utility model embodiment can be found out, in the utility model embodiment by the topping-up pump and the air-dissolving apparatus that comprise in micro-nano bubble generator main frame, using waste water as medium, in pressurization, with high-concentrated ozone gas, mix, and finally by micro-nano bubble aeration head, micron and nano level ozone bubbles are injected in micro-nano bubble reactor, also be provided with the ultrasonic transducer of CF and power in micro-nano bubble reactor, ozone and ultrasonic wave act synergistically in micro-nano bubble reactor, carry out the deep oxidation processing for high concentrated organic wastewater, the equipment simple installation, easy to operate, can effectively solve the difficult problem that high concentration hard-degraded organic waste water can't be processed.
Micro-nano bubble reactor 5 can be batch reactor, also can be designed as the continuously streamed reactor, and the present embodiment is only the operational mode of batch reactor.When micro-nano bubble reactor 5 is continuous flow reactor, so only a water-in and a water outlet need to be set on micro-nano bubble reactor 5, just can realize the Continuous Flow of this system, water-in can be arranged on micro-nano bubble generator main frame 3 water inlet position, water outlet can be arranged on the below of micro-nano bubble reactor 5, can avoid like this situation of short stream to occur, to guarantee the stable effect of exerting oneself.
It should be pointed out that the above embodiment can make those skilled in the art's comprehend the utility model create, and creates but limit never in any form the utility model.Therefore, although this specification sheets and embodiment create and have been described in detail the utility model,, it will be appreciated by those skilled in the art that still and can create and modify or be equal to replacement the utility model; And all do not break away from technical scheme and the improvement thereof of the spirit and scope of the utility model creation, it all is encompassed in the utility model and creates in the middle of the protection domain of patent.
Claims (10)
1. a high density high salinity refractory organic waste water treatment system, it is characterized in that, comprise the micro-nano bubble reactor that is loaded with the high density high salinity refractory organic waste water, micro-nano bubble generator, ozone generating-device and ultrasonic generator and ultrasonic transducer, described micro-nano bubble generator comprises micro-nano bubble generator main frame and micro-nano bubble aeration head, described micro-nano bubble generator main frame comprises can realize the air-dissolving apparatus that gas-liquid is mixed in confined conditions and the topping-up pump that power is provided be connected with air-dissolving apparatus, the inlet mouth of described air-dissolving apparatus connects ozone generating-device, water-in is connected with described micro-nano bubble reactor by pipeline, water outlet is connected on the aeration head be arranged in described micro-nano bubble reactor by pipeline, described ultrasonic transducer also is arranged in described micro-nano bubble reactor, and is connected by pipeline with described ultrasonic generator.
2. high density high salinity refractory organic waste water treatment system according to claim 1, it is characterized in that, described ozone generating-device comprises ozonizer and the supplied with pure oxygen device be connected with ozonizer, and described supplied with pure oxygen device is for providing the oxygen concentration of regime flow > 90% pure oxygen oxygenerator, pure oxygen generator, pure oxygen storage tank or pure oxygen steel cylinder; Described ozonizer can produce mass percent > 5% high-concentrated ozone.
3. high density high salinity refractory organic waste water treatment system according to claim 2, is characterized in that, the air-dissolving apparatus of described micro-nano bubble generator is the Venturi ejector; The described topping-up pump be connected with the Venturi ejector is impeller pump, and the pressure range of the specified pressure that described topping-up pump produces is between 0.2MPa～1.0MPa.
4. high density high salinity refractory organic waste water treatment system according to claim 3, is characterized in that, the micro-nano ozone bubbles diameter that the aeration head of described micro-nano bubble generator produces in micro-nano bubble reactor is 40～50 μ m.
5. high density high salinity refractory organic waste water treatment system according to claim 4, is characterized in that, CF and power that described ultrasonic generator produces refer to that frequency is 3.0～3.5MHz, and unit area output is 1mW/cm
2～290W/cm
2; Described transverter is the sonde-type transverter or shakes board-like transverter; Described ultrasonic transducer is arranged on the interior water surface 30cm of micro-nano bubble reactor with upper/lower positions.
6. high density high salinity refractory organic waste water treatment system according to claim 5, is characterized in that, in described micro-nano bubble reactor, also is integrated with active carbon filtering device; The water-in of described air-dissolving apparatus is positioned at the left field of described active carbon filtering device, and described aeration head and transverter all are positioned at the right side area of active carbon filtering device.
7. high density high salinity refractory organic waste water treatment system according to claim 6, is characterized in that, the water outlet of described micro-nano bubble reactor also connects the hay tank that includes described active carbon filtering device.
8. high density high salinity refractory organic waste water treatment system according to claim 7, is characterized in that, described active carbon filtering device is the gac filtration layer that shell is fired, supported catalyst on described granulated active carbon.
9. according to the described high density high salinity refractory organic waste water of one of claim 1 to 8 treatment system, it is characterized in that, described micro-nano bubble reactor also connects for monitoring the temperature controller of micro-nano bubble reactor water temperature.
10. high density high salinity refractory organic waste water treatment system according to claim 9, is characterized in that, described micro-nano bubble reactor is batch reactor or continuously streamed reactor; Described batch reactor or continuously streamed reactor are open container or hermetically sealed container; The volume of described micro-nano bubble reactor vessel is that hydraulic detention time reaches 5min～60min, and the longest hydraulic detention time reaches 60min～300min.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220264932 CN202643406U (en) | 2012-06-06 | 2012-06-06 | Treatment system for high-concentration high-salinity non-degradable organic waste water |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220264932 CN202643406U (en) | 2012-06-06 | 2012-06-06 | Treatment system for high-concentration high-salinity non-degradable organic waste water |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202643406U true CN202643406U (en) | 2013-01-02 |
Family
ID=47412543
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220264932 Expired - Lifetime CN202643406U (en) | 2012-06-06 | 2012-06-06 | Treatment system for high-concentration high-salinity non-degradable organic waste water |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202643406U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102689978A (en) * | 2012-06-06 | 2012-09-26 | 北京中农天陆微纳米气泡水科技有限公司 | High-concentration and high-salinity nondegradable organic wastewater treatment system |
| CN105731628A (en) * | 2016-02-05 | 2016-07-06 | 环境保护部环境规划院 | In-situ chemical oxidation repair system and method for underground water polluted by hydrochloric ether |
| CN106277178A (en) * | 2016-08-05 | 2017-01-04 | 北京未名清源环保科技有限公司 | A kind of micro-nano bubble degradation treatment system and method containing organic pollution water body |
| CN108474202A (en) * | 2015-12-28 | 2018-08-31 | 株式会社栃木日化服务 | Sewage-treatment plant |
| CN108675516A (en) * | 2018-04-26 | 2018-10-19 | 云南龙帜环境工程有限公司 | A kind of waste water treatment system for hospitals |
| CN109126421A (en) * | 2018-10-09 | 2019-01-04 | 河北科技大学 | A kind of system and its workflow handling high concentration VOCs gas |
| CN112520923A (en) * | 2020-12-22 | 2021-03-19 | 广西精典化工新材料有限公司 | Wastewater treatment method for urea-formaldehyde resin and phenolic resin production enterprises |
-
2012
- 2012-06-06 CN CN 201220264932 patent/CN202643406U/en not_active Expired - Lifetime
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102689978A (en) * | 2012-06-06 | 2012-09-26 | 北京中农天陆微纳米气泡水科技有限公司 | High-concentration and high-salinity nondegradable organic wastewater treatment system |
| CN108474202A (en) * | 2015-12-28 | 2018-08-31 | 株式会社栃木日化服务 | Sewage-treatment plant |
| CN105731628A (en) * | 2016-02-05 | 2016-07-06 | 环境保护部环境规划院 | In-situ chemical oxidation repair system and method for underground water polluted by hydrochloric ether |
| CN106277178A (en) * | 2016-08-05 | 2017-01-04 | 北京未名清源环保科技有限公司 | A kind of micro-nano bubble degradation treatment system and method containing organic pollution water body |
| CN108675516A (en) * | 2018-04-26 | 2018-10-19 | 云南龙帜环境工程有限公司 | A kind of waste water treatment system for hospitals |
| CN109126421A (en) * | 2018-10-09 | 2019-01-04 | 河北科技大学 | A kind of system and its workflow handling high concentration VOCs gas |
| CN112520923A (en) * | 2020-12-22 | 2021-03-19 | 广西精典化工新材料有限公司 | Wastewater treatment method for urea-formaldehyde resin and phenolic resin production enterprises |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102689978A (en) | High-concentration and high-salinity nondegradable organic wastewater treatment system | |
| CN202643406U (en) | Treatment system for high-concentration high-salinity non-degradable organic waste water | |
| CN106007256A (en) | Microbubble ozone catalytic oxidation-no-aeration biochemical coupling technology system and application thereof | |
| CN104671391B (en) | Ozone heterogeneous catalysis oxidization treatment device and technology for hardly degradable organic wastewater | |
| CN102344229A (en) | Process method for treating antiosmosis concentrated water | |
| CN103663860A (en) | Treatment method of high-concentration wastewater | |
| CN103359876A (en) | Harmless dimethylacetamide wastewater treatment method | |
| JP2008055291A (en) | Water treating device | |
| CN203048653U (en) | Equipment for efficiently processing refractory organic wastewater | |
| CN101693569A (en) | Device for catalyzing and oxidating ozone effectively | |
| CN104150698B (en) | A kind of apparatus and method of M type artificial swamp advanced treatment domestic sewage in rural areas | |
| CN107032476A (en) | A kind of two-stage advanced oxidation advanced waste treatment method | |
| CN102115291A (en) | Process for treating high-concentration organic wastewater difficult to degrade | |
| CN204958480U (en) | Absorption - electrolysis - aeration is device of integration processing eutrophic water in coordination | |
| CN201347378Y (en) | Batch-type three-phase-fluidization ozone oxidation reactor | |
| CN104787828B (en) | Water treatment method for removing pollution through singlet oxygen dissolved air flotation | |
| Kaushik et al. | Microbubble technology: emerging field for water treatment | |
| CN201634523U (en) | Continuous three-phase fluidization ozone oxidation reactor | |
| JP4073072B2 (en) | Raw water desalination method and desalination equipment by membrane method | |
| CN207227211U (en) | A kind of micro-nano bubble processing unit of the chlorine dioxide of dyeing waste water | |
| CN105439277A (en) | Tail water deep treatment system based on micro-bubble ozone heterogeneous catalysis and oxidization | |
| CN102701456B (en) | Micro-nano active oxygen treatment method of sewage | |
| CN105060412A (en) | Apparatus for adsorption-electrolysis-aeration synergistic integrated treatment of eutrophic water body | |
| CN204342609U (en) | A kind of refractory organic industrial sewage treatment system | |
| CN216360442U (en) | Ozone nano bubble organic wastewater treatment system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170227 Address after: 100083 Beijing, a clear road, Haidian District, No. 38 Jin code building B1505 Patentee after: Beijing Zhongnong Futong Gardening Co.,Ltd. Address before: 101107 Beijing city Tongzhou District Lucheng Town, Luofa Village Patentee before: Beijing ZhongNong Tianlu Micro-nano Bubble Water S & T Co., Ltd. |
|
| CX01 | Expiry of patent term |
Granted publication date: 20130102 |
|
| CX01 | Expiry of patent term |