CN202924850U - Advanced wastewater oxidation system - Google Patents
Advanced wastewater oxidation system Download PDFInfo
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- CN202924850U CN202924850U CN 201220637741 CN201220637741U CN202924850U CN 202924850 U CN202924850 U CN 202924850U CN 201220637741 CN201220637741 CN 201220637741 CN 201220637741 U CN201220637741 U CN 201220637741U CN 202924850 U CN202924850 U CN 202924850U
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Abstract
The utility model discloses an advanced wastewater oxidation system. The system comprises a main reaction tank, an ozone generator, an ultrasonic generator, an acid adjusting reaction tank, an alkali and flocculant polyacrylamide (PAM) dosing reaction tank and a settling tank, wherein an ozone air inlet with an aerator, and inlets and vent nozzles of Fenton reaction ferrous salt and hydrogen peroxide are arranged at the bottom of the main reaction tank; an ultrasonic transducer, a stirrer, an ultraviolet lamp and a gas vent are arranged at the top of the main reaction tank; a plurality of sampling ports are arranged in the vertical direction on two sides of the main reaction tank in an equidistant manner; the ozone generator is connected with the main reaction tank through the ozone air inlet, the ultrasonic generator is connected with the main reaction tank through the ultrasonic transducer, the acid adjusting reaction tank is connected with the water inlet at the bottom of the main reaction tank, and the water outlet of the main reaction tank is connected with the alkali and flocculant (PAM) dosing reaction tank which is connected with the settling tank. The advanced wastewater oxidation system disclosed by the utility model can realize the integrated application of various advanced oxidation methods in the wastewater treatment through different combinations.
Description
Technical field
The utility model relates to technical field of sewage, refers to especially a kind of sewage advanced oxidation system.
Background technology
Water is the natural resources of human beings preciousness.Socioeconomic fast development, the organism value volume and range of product that enters in water also sharply increases thereupon, causes that severe contamination, especially those toxicity of water body are strong and organic waste water difficult degradation is all the more so.The organic waste water of high density has caused threat to the water resources of China's preciousness.Yet utilize existing bioremediation, mass treatment poor to biodegradability and relative molecular mass from several thousand to several ten thousand is more difficult.Physics, chemistry, biological method by routine are difficult to satisfy its purification requirement, and this just has to consider other treatment process.Along with deepening continuously of research, high-level oxidation technology arises at the historic moment and remarkable break-throughs has been arranged, advanced oxidation (Advanced oxidation processes, AOPs) technology is by various light, sound, electricity, the physical and chemical processes such as magnetic for example produce a large amount of active extremely strong free radicals: mouthful OH, this free radical has strong oxidizing property.Come organism in degradation water by this strong oxidizing property, final oxidized CO2 and the H2O of being decomposed into.According to the mode that produces free radical and the difference of reaction conditions, it can be divided into photochemical oxidation, sonochemical oxidation, ozone oxidation, electrochemical oxidation, Fenton oxidation etc.
High-level oxidation technology, namely the AOPs technology is emerging in recent years water technology, because degradation of organic substances has high efficiency, ubiquity and thoroughness, has become the hot subject of domestic and international water treatment research field.Although there is multinomial advantage in the AOPs technology, widely usedly at home at present be still traditional water technology, for example: activated sludge process, biomembrance process.Major cause is that the exploration time of AOPs technology is still short, and basic theory is also very imperfect, adds actual contaminated system complexity various, makes the AOPs technology in theory research or all there is the problem that much requires study and solve in application in practice.Sewage plant is treated to the master with I and II substantially present stage in addition, the AOPs technology is mainly used in tertiary treatment, be advanced treatment, and processing cost is high, severe reaction conditions, reactor complicated, oxygenant and catalyst consumption amount metropolitan make the AOPs technology depart from practical application.But along with country to the increasingly stringent of water quality standard and the urgent demand of middle water reuse, traditional biochemical process and physico-chemical process are difficult to reach above-mentioned requirements, have so brought opportunity for the AOPs technology.The integrated application that how to realize in actual applications the AOPs technology is urgent problem.
Summary of the invention
In view of this, the main purpose of the utility model embodiment is to provide a kind of sewage advanced oxidation system, can solve the problem of the integrated application of AOPs technology.
For achieving the above object, the technical scheme of the utility model embodiment is achieved in that
The utility model provides a kind of sewage advanced oxidation system, and described system comprises: main treatment tank, ozone generating-device, ultrasonic generator, sour conditioned reaction tank, alkali and flocculation agent (PAM) add retort and settling tank, wherein,
Described main treatment tank bottom is provided with ozone inlet mouth and Fenton's reaction ferrous salt and hydrogen peroxide import and the drain with aeration head; Described main treatment tank top is equipped with ultrasonic transducer, agitator, ultraviolet lamp tube and venting port; Equidistantly be provided with a plurality of thief holes on the vertical direction of described main treatment tank both sides;
Described ozone generating-device connects described main treatment tank by the ozone inlet mouth, described ultrasonic generator connects described main treatment tank by ultrasonic transducer, described sour conditioned reaction tank connects the water-in of described main treatment tank bottom, the water outlet of described main treatment tank connects alkali and PAM adds retort, and alkali and PAM add retort and connect described settling tank.
Wherein, the ozone inlet mouth with aeration head that described main treatment tank bottom arranges is specially: described ozone inlet mouth with aeration head is evenly arranged in the bottom of described main treatment tank;
Fenton's reaction ferrous salt and hydrogen peroxide import that described main treatment tank bottom arranges are specially: be arranged symmetrically with centered by the center of circle, bottom;
The agitator that install at described main treatment tank top is specially: be arranged at the top circle centre position, the agitator agitating vane is 1/4 of main treatment tank height apart from the distance of main treatment tank bottom;
Ultrasonic transducer and the ultraviolet lamp tube that install at described main treatment tank top, be specially: be arranged symmetrically with centered by the center of circle, main treatment tank top, the distance of ultraviolet lamp tube sleeve outer wall and main treatment tank tube wall is not less than 20mm, and the distance of ultrasonic transducer and ultraviolet lamp tube sleeve outer wall is not less than 10mm;
Described main treatment tank ultraviolet lamp tube is parallel with the stir shaft of agitator with ultrasonic transducer, and ultraviolet lamp tube is than stirring axial length 30mm, and ultrasonic transducer is than the short 30mm of stir shaft;
Equidistantly be provided with a plurality of thief holes on the vertical direction of described main treatment tank both sides, be specially: equidistant closeable thief hole.
Wherein, the source of oxygen of described ozone generating-device comprises: air or pure oxygen are provided with gas meter and ozone concn meter on the pipeline of described ozone generating-device.
Wherein, the ultrasonic frequency that described ultrasonic generator produces can be adjusted as required, and range of frequency is 20kHz～40kHz.
Wherein, be provided with agitator in described sour conditioned reaction tank, potential of hydrogen (PH) meter is installed, control by volume pump and throw the acid amount, sour conditioned reaction pot bottom is provided with drain.
Wherein, described alkali and PAM add and are provided with agitator in retort, and pH meter is installed, and control by volume pump and throw alkali number, and alkali and PAM add the retort bottom and be provided with drain, and the upper end, top is provided with PAM and adds the hole.
Wherein, described settling tank is specially: top is that the right cylinder bottom is cone, and cylinder height is 15: 4 with the ratio of cone height.
Wherein, in described sewage advanced oxidation system, various piece adopts pipeline to connect, and is provided with the valve with regulatory function on pipeline.
A kind of sewage advanced oxidation system that the utility model embodiment provides, described system comprises: main treatment tank, ozone generating-device, ultrasonic generator, sour conditioned reaction tank, alkali and flocculation agent (PAM) add retort and settling tank, wherein, described main treatment tank bottom is provided with ozone inlet mouth and Fenton's reaction ferrous salt and hydrogen peroxide import and the drain with aeration head; Described main treatment tank top is equipped with ultrasonic transducer, agitator, ultraviolet lamp tube and venting port; Equidistantly be provided with a plurality of thief holes on the vertical direction of described main treatment tank both sides; Described ozone generating-device connects described main treatment tank by the ozone inlet mouth, described ultrasonic generator connects described main treatment tank by ultrasonic transducer, described sour conditioned reaction tank connects the water-in of described main treatment tank bottom, the water outlet of described main treatment tank connects alkali and PAM adds retort, and alkali and PAM add retort and connect described settling tank.Can realize by different combinations the integrated application of multiple advanced oxidization method in sewage disposal.
Description of drawings
Fig. 1 is the structural representation of a kind of sewage advanced oxidation of the utility model system.
Embodiment
The basic thought of the utility model embodiment is: introduce four kinds of advanced oxidization methods in main treatment tank, can realize more unmanageable sewage is purified by different combinations.
Below by drawings and the specific embodiments, the utility model embodiment is described in further detail again.
The utility model embodiment provides a kind of sewage advanced oxidation system, Fig. 1 is the structural representation of a kind of sewage advanced oxidation of the utility model system, as shown in Figure 1, described system comprises: main treatment tank 11, ozone generating-device 12, ultrasonic generator 13, sour conditioned reaction tank 14, alkali and flocculation agent (PAM) add retort 15 and settling tank 16, wherein
Described main treatment tank 11 bottoms are provided with the ozone inlet mouth of aeration head and Fenton's reaction ferrous salt and hydrogen peroxide import and drain; Described main treatment tank top is equipped with ultrasonic transducer, agitator, ultraviolet lamp tube and venting port; Equidistantly be provided with a plurality of thief holes on the vertical direction of described main treatment tank both sides;
Described ozone generating-device 12 connects described main treatment tank 11 by the ozone inlet mouth, described ultrasonic generator 13 connects described main treatment tank 11 by ultrasonic transducer, described sour conditioned reaction tank 14 connects the water-in of described main treatment tank 11 bottoms, the water outlet of described main treatment tank 11 connects alkali and PAM adds retort 15, and alkali and PAM add retort 15 and connect described settling tank 16.
The ozone inlet mouth with aeration head concrete, that described main treatment tank 11 bottoms arrange is specially: described ozone inlet mouth with aeration head is evenly arranged in the bottom of described main treatment tank 11;
Fenton's reaction ferrous salt and hydrogen peroxide import that described main treatment tank 11 bottoms arrange are specially: be arranged symmetrically with centered by the center of circle, bottom;
The agitator that install at described main treatment tank 11 tops is specially: be arranged at the top circle centre position, the agitator agitating vane is 1/4 of main treatment tank 11 height apart from the distance of main treatment tank 11 bottoms;
Ultrasonic transducer and the ultraviolet lamp tube that install at described main treatment tank 11 tops, be specially: be arranged symmetrically with centered by main treatment tank 11 centers of circle, top, the distance of ultraviolet lamp tube sleeve outer wall and main treatment tank 11 tube walls is not less than 20mm, and the distance of ultrasonic transducer and ultraviolet lamp tube sleeve outer wall is not less than 10mm;
Described main treatment tank 11 ultraviolet lamp tubes are parallel with the stir shaft of agitator with ultrasonic transducer, and ultraviolet lamp tube is than stirring axial length 30mm, and ultrasonic transducer is than the short 30mm of stir shaft;
Equidistantly be provided with a plurality of thief holes on the vertical direction of described main treatment tank 11 both sides, be specially: equidistant closeable thief hole.
Further, the source of oxygen of described ozone generating-device 12 comprises: air or pure oxygen are provided with gas meter and ozone concn meter on the pipeline of described ozone generating-device 12.
The ultrasonic frequency that described ultrasonic generator 13 produces can be adjusted as required, and range of frequency is 20kHz～40kHz.
Be provided with agitator in described sour conditioned reaction tank 14, potential of hydrogen (PH) meter is installed, controls by volume pump and throw acid and measure, sour conditioned reaction tank 14 bottoms are provided with drain.
Described alkali and PAM add in retort 15 and are provided with agitator, and pH meter is installed, and control by volume pump and throw alkali number, and alkali and PAM add retort 15 bottoms and be provided with drain, and the upper end, top is provided with PAM and adds the hole.
Described settling tank 16 is specially: top is that the right cylinder bottom is cone, and cylinder height is 15: 4 with the ratio of cone height.
In described sewage advanced oxidation system, various piece adopts pipeline to connect, and is provided with the valve with regulatory function on pipeline.Valve with regulatory function is used for controlling flow.
In actual applications, the mode of operation of described system is:
At first step 1, unmanageable waste water enter sour conditioned reaction tank, pump into a certain amount of acid according to waste water ph by volume pump, and stir under the effect of agitator to required pH value;
step 2, waste water after described sour conditioned reaction tank is regulated enters described main treatment tank, can select according to actual needs one or more of four kinds of advanced oxidation modes, open described ozone generating-device, pass through the adjustable gate adjusting gas flow to control the ozone generation amount according to the gas meter flow indication, ozone evenly mixes with waste water by described aeration head, open simultaneously ultraviolet lamp tube, and open described ultrasonic generator according to required frequency, meanwhile ferrous salt and hydrogen peroxide enter simultaneously described main treatment tank and fully mix with waste water under the stirring of agitator, realize the advanced oxidation of waste water,
Step 3, the water outlet of described main treatment tank enters alkali and PAM adds in retort, pumps into a certain amount of alkali according to waste water ph by volume pump, and stirs under the effect of agitator to required pH value, simultaneously add PAM in reactor, realize coagulating in the alkali reaction tank;
Step 4, described alkali and PAM add and enter in settling tank after retort is completed alkali adjusting and coagulating, and waste water is realized solid-liquid separation under action of gravity, and supernatant liquor is discharged from the top water outlet, and mud is realized the processing of sewage from bottom mud discharging mouth draining.
Use system of the present utility model, have the following advantages:
(1) in conventional art due to one or both high-level oxidation technologies only being set in main treatment tank, this just makes and can only adopt these one or both high-level oxidation technologies to process to corresponding difficult waste water, will make so difficult method of wastewater treatment limited, can not obtain practical, economic treatment process.The utility model is by arranging four kinds of high-level oxidation technologies in a main treatment tank, can realize the coupling of four kinds of high-level oxidation technologies or the wherein combination of 2 kinds or 3 kinds, widened the selection face for the treatment of technology for difficult waste water advanced processing.
(2) described main treatment tank overhead position is positioned at the top circle centre position, the agitator agitating vane is 1/4 of main treatment tank height apart from the distance of main treatment tank bottom, this highly arranges too high, the ferrous salt that bottom is entered and hydrogen peroxide stir untimely and even, affect the generation of Fenton's reaction; This highly arranges too low, and this does not have main treatment tank top waste water and stirs and homogeneous effect.The utility model is positioned at the top circle centre position by described main treatment tank overhead position is set, and the agitator agitating vane is 1/4 of main treatment tank height apart from the distance of main treatment tank bottom, has effectively avoided above-mentioned two situations.
(3) described alkali and PAM add retort and are provided with agitator, and pH meter is installed, and control by volume pump and throw the acid amount, and be provided with drain in the bottom, and the upper end, top is provided with PAM and adds the hole.Add the hole by PAM is set, make at alkali and PAM and add the function that can realize transferring alkali in retort, can realize again the generation of advanced oxidation water outlet coagulating.
(4) described ozone generation amount, ultrasonic frequency, pH value and in equal free adjustment as required of residence time of main treatment tank.
The above; it is only preferred embodiment of the present utility model; be not be used to limiting protection domain of the present utility model, all any modifications of doing within spirit of the present utility model and principle, be equal to and replace and improvement etc., within all should being included in protection domain of the present utility model.
Claims (8)
1. a sewage advanced oxidation system, is characterized in that, described system comprises: main treatment tank, ozone generating-device, ultrasonic generator, sour conditioned reaction tank, alkali and flocculation agent (PAM) add retort and settling tank, wherein,
Described main treatment tank bottom is provided with ozone inlet mouth and Fenton's reaction ferrous salt and hydrogen peroxide import and the drain with aeration head; Described main treatment tank top is equipped with ultrasonic transducer, agitator, ultraviolet lamp tube and venting port; Equidistantly be provided with a plurality of thief holes on the vertical direction of described main treatment tank both sides;
Described ozone generating-device connects described main treatment tank by the ozone inlet mouth, described ultrasonic generator connects described main treatment tank by ultrasonic transducer, described sour conditioned reaction tank connects the water-in of described main treatment tank bottom, the water outlet of described main treatment tank connects alkali and PAM adds retort, and alkali and PAM add retort and connect described settling tank.
2. system according to claim 1, is characterized in that, the ozone inlet mouth with aeration head that described main treatment tank bottom arranges is specially: described ozone inlet mouth with aeration head is evenly arranged in the bottom of described main treatment tank;
Fenton's reaction ferrous salt and hydrogen peroxide import that described main treatment tank bottom arranges are specially: be arranged symmetrically with centered by the center of circle, bottom;
The agitator that install at described main treatment tank top is specially: be arranged at the top circle centre position, the agitator agitating vane is 1/4 of main treatment tank height apart from the distance of main treatment tank bottom;
Ultrasonic transducer and the ultraviolet lamp tube that install at described main treatment tank top, be specially: be arranged symmetrically with centered by the center of circle, main treatment tank top, the distance of ultraviolet lamp tube sleeve outer wall and main treatment tank tube wall is not less than 20mm, and the distance of ultrasonic transducer and ultraviolet lamp tube sleeve outer wall is not less than 10mm;
Described main treatment tank ultraviolet lamp tube is parallel with the stir shaft of agitator with ultrasonic transducer, and ultraviolet lamp tube is than stirring axial length 30mm, and ultrasonic transducer is than the short 30mm of stir shaft;
Equidistantly be provided with a plurality of thief holes on the vertical direction of described main treatment tank both sides, be specially: equidistant closeable thief hole.
3. system according to claim 1 and 2, is characterized in that, the source of oxygen of described ozone generating-device comprises: air or pure oxygen are provided with gas meter and ozone concn meter on the pipeline of described ozone generating-device.
4. system according to claim 1 and 2, is characterized in that, the ultrasonic frequency that described ultrasonic generator produces can be adjusted as required, and range of frequency is 20kHz～40kHz.
5. system according to claim 1 and 2, is characterized in that, is provided with agitator in described sour conditioned reaction tank, and potential of hydrogen (PH) meter is installed, and controls by volume pump and throw the acid amount, and sour conditioned reaction pot bottom is provided with drain.
6. system according to claim 1 and 2, is characterized in that, described alkali and PAM add and be provided with agitator in retort, pH meter is installed, control by volume pump and throw alkali number, alkali and PAM add the retort bottom and are provided with drain, and the upper end, top is provided with PAM and adds the hole.
7. system according to claim 1 and 2, is characterized in that, described settling tank is specially: top is that the right cylinder bottom is cone, and cylinder height is 15: 4 with the ratio of cone height.
8. system according to claim 1 and 2, is characterized in that, in described sewage advanced oxidation system, various piece adopts pipeline to connect, and is provided with the valve with regulatory function on pipeline.
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| CN 201220637741 CN202924850U (en) | 2012-11-28 | 2012-11-28 | Advanced wastewater oxidation system |
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Cited By (15)
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| CN103420446A (en) * | 2013-08-29 | 2013-12-04 | 中国水电顾问集团华东勘测设计研究院 | Device and method for treating triazole-containing waste water by using ultrasonic waves and ultraviolet light in combined mode |
| CN104058521A (en) * | 2014-07-12 | 2014-09-24 | 长春黄金研究院 | Non-ferrous mine waste water treatment technology |
| CN104058518A (en) * | 2014-07-02 | 2014-09-24 | 长春黄金研究院 | Non-ferrous metal mine wastewater treating method |
| CN104071939A (en) * | 2014-07-16 | 2014-10-01 | 长春黄金研究院 | Treatment method for non-ferrous metal mine wastewater |
| CN104192978A (en) * | 2014-08-26 | 2014-12-10 | 华南理工大学 | Optoacoustic synergic perfluorooctane sulfonate (PFOS) degradation device and method |
| CN104402157A (en) * | 2014-10-17 | 2015-03-11 | 苏州新协力环保科技有限公司 | Ozonization treatment method for chemical waste water |
| CN104803469A (en) * | 2015-05-15 | 2015-07-29 | 天津理工大学 | Ozone, ultraviolet light and ultrasonic wave synergistic wastewater treatment device and working method thereof |
| CN104944656A (en) * | 2015-06-19 | 2015-09-30 | 中国海洋石油总公司 | Method and device for pretreating high-concentration wastewater through ultraviolet-ozone co-oxidation |
| CN105692860A (en) * | 2016-02-03 | 2016-06-22 | 四川大学 | Catalytic ozonation and Fenton-like coupling reactor and method for treating toxic refractory wastewater |
| CN107226603A (en) * | 2017-07-04 | 2017-10-03 | 南京农业大学 | The system that a kind of Fenton oxidation removes antibiotic and estrogen in feces of livestock and poultry |
| CN107522257A (en) * | 2016-06-21 | 2017-12-29 | 江苏如意环境工程有限公司 | Ultrasonic wave and UV photodissociation Fenton towers |
| CN107585970A (en) * | 2017-10-30 | 2018-01-16 | 山东理工大学 | The technique of hardly degraded organic substance advanced treating in a kind of Industrial reverse osmosis concentrated water |
| CN109502857A (en) * | 2017-09-15 | 2019-03-22 | 上海江柘环境工程技术有限公司 | A kind of processing equipment and its processing method of polyvinyl chloride centrifugation mother liquid waste water |
| CN109928537A (en) * | 2017-12-19 | 2019-06-25 | 煤炭科学技术研究院有限公司 | The method and device of UV/Fenton oxidation processes organic wastewater |
| CN110316861A (en) * | 2019-06-24 | 2019-10-11 | 广西博世科环保科技股份有限公司 | Strengthen up flow type multiphase wastewater oxidation treatment process and processing system |
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- 2012-11-28 CN CN 201220637741 patent/CN202924850U/en not_active Expired - Lifetime
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| CN103420446A (en) * | 2013-08-29 | 2013-12-04 | 中国水电顾问集团华东勘测设计研究院 | Device and method for treating triazole-containing waste water by using ultrasonic waves and ultraviolet light in combined mode |
| CN103420446B (en) * | 2013-08-29 | 2015-05-06 | 中国水电顾问集团华东勘测设计研究院 | Device and method for treating triazole-containing waste water by using ultrasonic waves and ultraviolet light in combined mode |
| CN104058518B (en) * | 2014-07-02 | 2015-08-19 | 长春黄金研究院 | A kind of nonferrous metal mine method of wastewater treatment |
| CN104058518A (en) * | 2014-07-02 | 2014-09-24 | 长春黄金研究院 | Non-ferrous metal mine wastewater treating method |
| CN104058521A (en) * | 2014-07-12 | 2014-09-24 | 长春黄金研究院 | Non-ferrous mine waste water treatment technology |
| CN104071939A (en) * | 2014-07-16 | 2014-10-01 | 长春黄金研究院 | Treatment method for non-ferrous metal mine wastewater |
| CN104071939B (en) * | 2014-07-16 | 2015-10-07 | 长春黄金研究院 | Nonferrous metal mine method of wastewater treatment |
| CN104192978A (en) * | 2014-08-26 | 2014-12-10 | 华南理工大学 | Optoacoustic synergic perfluorooctane sulfonate (PFOS) degradation device and method |
| CN104402157A (en) * | 2014-10-17 | 2015-03-11 | 苏州新协力环保科技有限公司 | Ozonization treatment method for chemical waste water |
| CN104803469A (en) * | 2015-05-15 | 2015-07-29 | 天津理工大学 | Ozone, ultraviolet light and ultrasonic wave synergistic wastewater treatment device and working method thereof |
| CN104944656A (en) * | 2015-06-19 | 2015-09-30 | 中国海洋石油总公司 | Method and device for pretreating high-concentration wastewater through ultraviolet-ozone co-oxidation |
| CN104944656B (en) * | 2015-06-19 | 2017-04-12 | 中国海洋石油总公司 | Method and device for pretreating high-concentration wastewater through ultraviolet-ozone co-oxidation |
| CN105692860A (en) * | 2016-02-03 | 2016-06-22 | 四川大学 | Catalytic ozonation and Fenton-like coupling reactor and method for treating toxic refractory wastewater |
| CN105692860B (en) * | 2016-02-03 | 2018-04-24 | 四川大学 | Catalytic ozonation-class Fenton coupled reactor and poisonous refractory wastewater method |
| CN107522257A (en) * | 2016-06-21 | 2017-12-29 | 江苏如意环境工程有限公司 | Ultrasonic wave and UV photodissociation Fenton towers |
| CN107226603A (en) * | 2017-07-04 | 2017-10-03 | 南京农业大学 | The system that a kind of Fenton oxidation removes antibiotic and estrogen in feces of livestock and poultry |
| CN107226603B (en) * | 2017-07-04 | 2020-08-21 | 南京农业大学 | System for removing antibiotics and estrogen in livestock and poultry manure through Fenton oxidation |
| CN109502857A (en) * | 2017-09-15 | 2019-03-22 | 上海江柘环境工程技术有限公司 | A kind of processing equipment and its processing method of polyvinyl chloride centrifugation mother liquid waste water |
| CN107585970A (en) * | 2017-10-30 | 2018-01-16 | 山东理工大学 | The technique of hardly degraded organic substance advanced treating in a kind of Industrial reverse osmosis concentrated water |
| CN109928537A (en) * | 2017-12-19 | 2019-06-25 | 煤炭科学技术研究院有限公司 | The method and device of UV/Fenton oxidation processes organic wastewater |
| CN110316861A (en) * | 2019-06-24 | 2019-10-11 | 广西博世科环保科技股份有限公司 | Strengthen up flow type multiphase wastewater oxidation treatment process and processing system |
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