CN107720935A - A kind of out-phase catalytic ozonation system - Google Patents
A kind of out-phase catalytic ozonation system Download PDFInfo
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- CN107720935A CN107720935A CN201711200534.9A CN201711200534A CN107720935A CN 107720935 A CN107720935 A CN 107720935A CN 201711200534 A CN201711200534 A CN 201711200534A CN 107720935 A CN107720935 A CN 107720935A
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- reaction zone
- lower floor
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/72—Treatment of water, waste water, or sewage by oxidation
- C02F1/78—Treatment of water, waste water, or sewage by oxidation with ozone
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/72—Treatment of water, waste water, or sewage by oxidation
- C02F1/725—Treatment of water, waste water, or sewage by oxidation by catalytic oxidation
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2201/00—Apparatus for treatment of water, waste water or sewage
- C02F2201/002—Construction details of the apparatus
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2201/00—Apparatus for treatment of water, waste water or sewage
- C02F2201/002—Construction details of the apparatus
- C02F2201/005—Valves
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2201/00—Apparatus for treatment of water, waste water or sewage
- C02F2201/78—Details relating to ozone treatment devices
- C02F2201/782—Ozone generators
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2201/00—Apparatus for treatment of water, waste water or sewage
- C02F2201/78—Details relating to ozone treatment devices
- C02F2201/784—Diffusers or nozzles for ozonation
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2209/00—Controlling or monitoring parameters in water treatment
- C02F2209/38—Gas flow rate
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2209/00—Controlling or monitoring parameters in water treatment
- C02F2209/42—Liquid level
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2301/00—General aspects of water treatment
- C02F2301/08—Multistage treatments, e.g. repetition of the same process step under different conditions
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2303/00—Specific treatment goals
- C02F2303/14—Maintenance of water treatment installations
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- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Treatment Of Water By Oxidation Or Reduction (AREA)
Abstract
The invention discloses a kind of out-phase catalytic ozonation system, including ozone generator, vent ozone destructor, ozone concentration instrument, heterocatalysis oxidizing tower, upper strata reaction zone and lower floor's reaction zone, the beneficial effects of the invention are as follows：Heterocatalysis oxidizing tower of the present invention is divided into double-decker, and when concentration and bubble amplification cause reaction efficiency to decline in the ozonation aerated same current motion process in the same direction in bottom, secondary aeration can effectively improve reaction efficiency；The double-deck reaction structure design of heterocatalysis oxidizing tower, can select single catalyst, can also change into dual catalyst combination, under the operating mode of water inlet complicated component, more effectively improve treatment effeciency；Ozone air inlet is allocated by air distribution system, and the distribution mode after optimization can obtain optimal effect, and the security of system operation is higher；Heterocatalysis oxidizing tower manhole designs, and has ensured the convenience of the maintenance works such as overhaul of the equipments, catalyst change.
Description
Technical field
The invention belongs to technical field of waste water processing, and in particular to a kind of out-phase catalytic ozonation system.
Background technology
The industrial wastewaters such as the industries such as refinery, pharmacy, dyeing and weaving, percolate generation typically contain the COD of a large amount of difficult degradations,
Mainly include the organic matters such as some long-chain compounds, polycyclic aromatic hydrocarbon, heterocyclic arene, these materials can not pass through traditional life substantially
Thing handling process place to go.In order to meet emission request, increase UF membrane, evaporation, redox generally after biological treatment
COD clearance is improved as advanced treatment process Deng physics and chemical technology.Ozone can be effective as a kind of strong oxidizer
The COD such as ground oxidation difficult degradation, by can effectively excite hydroxyl radical free radical with catalyst combination, its oxidisability is stronger and without selection
Property.Based on this, catalytic ozonation technique is increasingly becoming a kind of effective scheme of difficult degradation COD processing.
Catalytic ozonation technique has been applied at present, but there is also some problems：(1) using reaction tower bottom
Under the mode of aeration, when ozone is reached at the top of catalyst filling, ozone concentration declines and bubble becomes big, causes ozone mass transfer to be imitated
The problems such as rate is low, utilization rate is low；(2) catalyst made from different preparation methods, surface nature are different, catalytic mechanism and influence because
Element is not quite similar.Can substantially it be carried in face of the sewage source of complexity, the limited use of single catalyst, the combination of multiple catalysts
High reaction efficiency；(3) catalytic ozonation tower not yet obtains very well as the convenience such as core process, its operation maintenance of processing
Optimization.
The content of the invention
It is an object of the invention to provide a kind of out-phase catalytic ozonation system, to solve to propose in above-mentioned background technology
The problem of.
To achieve the above object, the present invention provides following technical scheme：A kind of out-phase catalytic ozonation system, including it is smelly
Oxygen Generator, vent ozone destructor, ozone concentration instrument, heterocatalysis oxidizing tower, upper strata reaction zone and lower floor's reaction zone, the out-phase
Catalysis oxidizing tower includes the upper strata reaction zone of the first half and lower floor's reaction zone of lower half, and the bottom of the upper strata reaction zone is set
There is packing support layer, catalyst packed layer is provided with above the packing support layer, is set above the catalyst packed layer
Outlet pipe is equipped with, the right side upper end of the upper strata reaction zone is provided with outlet pipe manhole, the left side bottom of the upper strata reaction zone
Filler manhole is provided with, the bottom of lower floor's reaction zone is provided with another layer of packing support layer, lower floor's reaction zone bottom
Packing support layer above be provided with another layer of catalyst packed layer, the top and lower section of lower floor's reaction zone are provided with exposure
Gas disk, one end of the aeration plate are connected on ozone generator, are set on the pipeline that the ozone generator connects with aeration plate
Gas distribution valve and flowmeter are equipped with, the direction that the gas distribution valve and flowmeter are connected to aeration plate according to ozone generator is pacified successively
Dress, the right side upper end and lower right of lower floor's reaction zone are provided with aeration plate manhole, the left side bottom of lower floor's reaction zone
End is provided with another filler manhole, and the bottom of lower floor's reaction zone is provided with water inlet pipe and atmospheric valve, the water inlet pipe and puts
Empty valve is installed successively from left to right, and the water inlet end that the water inlet pipe is communicated to inside lower floor's reaction zone is provided with water distributor, institute
State and air bleeding valve, bidirectional relief valve, exhaust pipe and liquid level gauge are provided with the top of heterocatalysis oxidizing tower, it is the air bleeding valve, double
Installed successively from left to right to safety valve, exhaust pipe and liquid level gauge, the discharge end of the exhaust pipe is provided with tail gas and broken
Bad device, the outlet of the vent ozone destructor are provided with ozone concentration instrument.
The gas distribution valve and flow meter are valve actuating mechanism, and the valve actuating mechanism is provided with two groups, described two groups altogether
The institution of distributing gas is separately positioned in the top of lower floor's reaction zone and the pipeline of lower section aeration plate.
Manually-operated gate and automatic valve are provided with the water inlet pipe.
Further, the integrated mechanism of heterocatalysis oxidizing tower, material selection Stainless steel 316 L materials；Aeration is equal
Even be abound with matches in catalysis oxidizing tower cross section, quantity and specification with ozone generator tolerance；Supporting plate surrounding selects band steel branch
Grizzly bar support angle steel is selected in support, centre, and catalysis oxidation filler packing ratio is maintained at the scores such as 30%-50%, filler assigned in bilayer
In reaction zone, double-deck reaction zone, which is set, can select single filler while two kinds of fillers can be selected to be combined.
Further, ozone is included by Pipeline transport to air distributing device, air distributing device caused by the ozone generator
Two distribution pipelines, distribution pipeline include control valve and gas flow meter, can drop ozone by not by adjustment control valve
Distribute in proportion to heterocatalysis oxidizing tower, distribution ratio is 2: 1-1: 2.
Further, pipeline is set to be connected to tail gas breaking plant at the top of the heterocatalysis oxidizing tower, its wind included
Unreacted ozone is pumped out heterocatalysis oxidizing tower by machine, and vent ozone destructor typically selects catalytic destruction mode, device outlet
Ozone concentration instrument is installed, monitors whether that safety dumping handles tail gas.
Compared with prior art, the beneficial effects of the invention are as follows：
1. heterocatalysis oxidizing tower of the present invention is divided into double-decker, in the ozonation aerated same current motion process in the same direction in bottom
When concentration and bubble amplification cause the reaction efficiency to decline, secondary aeration can effectively improve reaction efficiency.
2. ozone air inlet is allocated by air distribution system, can be adjusted according to the situation of operation two above and below heterocatalysis oxidizing tower
Layer aeration quantity, the distribution mode after optimization can obtain optimal effect.
3. the double-deck reaction structure design of heterocatalysis oxidizing tower, can select single catalyst, can also convert in pairs
Catalyst is combined, and this is under the operating mode of water inlet complicated component, more effectively improves treatment effeciency.
4. out-phase catalytic ozonation system is mounted with liquid-level probe, automatic valve, bidirectional relief valve, air bleeding valve, ozone
Concentration meter etc., ensure the security of system operation.
5. heterocatalysis oxidizing tower manhole designs, the convenience of the maintenance works such as overhaul of the equipments, catalyst change has been ensured.
Brief description of the drawings
Fig. 1 is the structural representation of the present invention；
In figure：1st, water inlet pipe；2nd, water distributor；3rd, outlet pipe；4th, air bleeding valve；5th, bidirectional relief valve；6th, liquid level gauge；7th, tail gas
Pipeline；8th, atmospheric valve；9th, aeration plate；10th, packing support layer；11st, catalyst packed layer；12nd, outlet pipe manhole；13rd, aeration plate
Manhole；14th, filler manhole；15th, gas distribution valve；16th, flowmeter；17th, ozone generator；18th, vent ozone destructor；19th, ozone is dense
Spend instrument；20th, heterocatalysis oxidizing tower；21st, upper strata reaction zone；22nd, lower floor's reaction zone.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other under the premise of creative work is not made
Embodiment, belong to the scope of protection of the invention.
Referring to Fig. 1, the present invention provides following technical scheme：A kind of out-phase catalytic ozonation system, including ozone hair
Raw device 17, vent ozone destructor 18, ozone concentration instrument 19, heterocatalysis oxidizing tower 20, upper strata reaction zone 21 and lower floor's reaction zone 22,
Heterocatalysis oxidizing tower 20 includes the upper strata reaction zone 21 of the first half and lower floor's reaction zone 22 of lower half, upper strata reaction zone 21
Bottom is provided with packing support layer 10, and the top of packing support layer 10 is provided with catalyst packed layer 11, catalyst packed layer 11
Top be provided with outlet pipe 3, the right side upper end of upper strata reaction zone 21 is provided with outlet pipe manhole 12, a left side for upper strata reaction zone 21
Side bottom is provided with filler manhole 14, and the bottom of lower floor's reaction zone 22 is provided with another layer of packing support layer 10, lower floor's reaction zone
The top of packing support layer 10 of 22 bottoms is provided with another layer of catalyst packed layer 11, and the top and lower section of lower floor's reaction zone 22 are equal
Aeration plate 9 is provided with, one end of aeration plate 9 is connected on ozone generator 17, the pipe that ozone generator 17 and aeration plate 9 connect
Gas distribution valve 15 and flowmeter 16 are provided with road, gas distribution valve 15 and flowmeter 16 are connected to aeration plate according to ozone generator 17
9 direction is installed successively, and the right side upper end of lower floor's reaction zone 22 and lower right are provided with aeration plate manhole 13, lower floor's reaction zone
22 left side bottom is provided with another filler manhole 14, and the bottom of lower floor's reaction zone 22 is provided with water inlet pipe 1 and atmospheric valve 8, entered
Water pipe 1 and atmospheric valve 8 are installed successively from left to right, and the water inlet end that water inlet pipe 1 is communicated to inside lower floor's reaction zone 22 is provided with
Water distributor 2, the top of heterocatalysis oxidizing tower 20 are provided with air bleeding valve 4, bidirectional relief valve 5, exhaust pipe 7 and liquid level gauge 6, row
Air valve 4, bidirectional relief valve 5, exhaust pipe 7 and liquid level gauge 6 are installed successively from left to right, and the discharge end of exhaust pipe 7 is set
There is vent ozone destructor 18, the outlet of vent ozone destructor 18 is provided with ozone concentration instrument 19.
Of the invention further, gas distribution valve 15 and flowmeter 16 are combined as valve actuating mechanism, and the institution of distributing gas is provided with two altogether
Group, the Liang Zu institution of distributing gas are separately positioned in the top of lower floor's reaction zone 22 and the pipeline of lower section aeration plate 9, convenient that two are exposed
Gas disk 9 is separately controlled.
It is of the invention further, manually-operated gate and automatic valve, convenient control are provided with water inlet pipe 1.
Embodiment 1
The present invention is used for a kind of advanced treating of organic wastewater with difficult degradation thereby, and water inlet comes from MBR water outlets, its SS ＜ 10mg/L.
Catalysis oxidation tower height degree is 5.5m, diameter 2m, and tank body, pipeline and accessory material are Stainless steel 316 L, heterocatalysis oxidizing tower
20 be double-decker, and per the different catalyst packed layer 11 of layer choosing, the packed height of catalyst packed layer 11 is consistent, packing support
Catalyst packed layer 11 is placed in the top of layer 10, and lower section installation titanium plate aeration plate 9, ozone caused by ozone generator 17 is urged in out-phase
Change the levels of oxidizing tower 20 according to 1: 1 distribution, by being adjusted with the gas distribution valve 15 on gas branch pipe and flowmeter 16, ozone highest
It is 300mg/L to add concentration.
Waste water enters heterocatalysis oxidizing tower 20 from water inlet pipe 1, and a layer upward flow is evenly distributed through water distributor 2 in bottom, gives up
Water flows out after flowing through double-layer catalyst packed layer 11 through the horn mouth at the top of heterocatalysis oxidizing tower 20 and outlet pipe 3.
The top of heterocatalysis oxidizing tower 20 installation air bleeding valve 4, bottom installation atmospheric valve 8, when void tower water inlet and full tower emptying
When, the manual unlocking of air bleeding valve 4, top of tower installation bidirectional relief valve 5 ensures tower pressure interior force balance, top of tower installation supersonic liquid level
Meter 6, when liquid level occurs abnormal in tower, inlet valve is closed, is overhauled, unreacted ozone and the waste gas that has reacted are from tower top
Portion's exhaust pipe 7 is together pumped down to vent ozone destructor 18 and handled, and floss hole sets ozone concentration instrument 19 and monitored.
Worked for maintenance repair, outlet pipe 3 and top of tower tubular service can pass through outlet pipe manhole 12, aeration plate 9, cloth
The maintenance of the grade of water pipe 2 can be by aeration plate manhole 13, and catalyst packed layer 11, which is changed, can open filler manhole 14 and remaining people simultaneously
Hole.
Although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of changes, modification can be carried out to these embodiments, replace without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (3)
1. a kind of out-phase catalytic ozonation system, including ozone generator (17), vent ozone destructor (18), ozone concentration instrument
(19), heterocatalysis oxidizing tower (20), upper strata reaction zone (21) and lower floor's reaction zone (22), it is characterised in that：The out-phase is urged
Changing oxidizing tower (20) includes the upper strata reaction zone (21) of the first half and lower floor's reaction zone (22) of lower half, the upper strata reaction zone
(21) bottom is provided with packing support layer (10), and catalyst packed layer is provided with above the packing support layer (10)
(11) outlet pipe (3), is provided with above the catalyst packed layer (11), the right side upper end of the upper strata reaction zone (21) is set
Outlet pipe manhole (12) is equipped with, the left side bottom of the upper strata reaction zone (21) is provided with filler manhole (14), and the lower floor is anti-
The bottom in area (22) is answered to be provided with another floor packing support floor (10), the packing support layer of lower floor's reaction zone (22) bottom
(10) top is provided with another layer of catalyst packed layer (11), and the top and lower section of lower floor's reaction zone (22) are provided with exposure
Gas disk (9), one end of the aeration plate (9) are connected on ozone generator (17), the ozone generator (17) and aeration plate
(9) gas distribution valve (15) and flowmeter (16) are provided with the pipeline of connection, the gas distribution valve (15) and flowmeter (16) are pressed
The direction that aeration plate (9) is connected to according to ozone generator (17) is installed successively, the right side upper end and the right side of lower floor's reaction zone (22)
Lower section is provided with aeration plate manhole (13), and the left side bottom of lower floor's reaction zone (22) is provided with another filler manhole
(14), the bottom of lower floor's reaction zone (22) is provided with water inlet pipe (1) and atmospheric valve (8), the water inlet pipe (1) and atmospheric valve
(8) install successively from left to right, the water inlet pipe (1) is communicated to the internal water inlet end of lower floor's reaction zone (22) and is provided with water distribution
Manage (2), be provided with the top of the heterocatalysis oxidizing tower (20) air bleeding valve (4), bidirectional relief valve (5), exhaust pipe (7) and
Liquid level gauge (6), the air bleeding valve (4), bidirectional relief valve (5), exhaust pipe (7) and liquid level gauge (6) are installed successively from left to right,
The discharge end of the exhaust pipe (7) is provided with vent ozone destructor (18), and the outlet of the vent ozone destructor (18) is set
There is ozone concentration instrument (19).
A kind of 2. out-phase catalytic ozonation system according to claim 1, it is characterised in that：The gas distribution valve (15)
Valve actuating mechanism is combined as with flowmeter (16), the institution of distributing gas is provided with two groups altogether, and the Liang Zu institution of distributing gas is set respectively
In the pipeline of the top of lower floor's reaction zone (22) and lower section aeration plate (9).
A kind of 3. out-phase catalytic ozonation system according to claim 1, it is characterised in that：In the water inlet pipe (1)
It is provided with manually-operated gate and automatic valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711200534.9A CN107720935A (en) | 2017-11-22 | 2017-11-22 | A kind of out-phase catalytic ozonation system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711200534.9A CN107720935A (en) | 2017-11-22 | 2017-11-22 | A kind of out-phase catalytic ozonation system |
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| CN107720935A true CN107720935A (en) | 2018-02-23 |
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| CN201711200534.9A Pending CN107720935A (en) | 2017-11-22 | 2017-11-22 | A kind of out-phase catalytic ozonation system |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108658393A (en) * | 2018-06-15 | 2018-10-16 | 无锡容大环境科技有限公司 | The system and its processing method of ozone oxidation-BAC filterings-composite catalytic oxidation advanced treatment on coking wastewater |
| CN110182935A (en) * | 2019-06-12 | 2019-08-30 | 河南小威环境科技有限公司 | A kind of catalytic ozonation reaction method and device |
| CN112098585A (en) * | 2020-10-12 | 2020-12-18 | 浙江浙能技术研究院有限公司 | Ozone catalyst screening device and evaluation method |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002205082A (en) * | 2001-01-12 | 2002-07-23 | Ngk Insulators Ltd | Method and apparatus for treating organic discharged water containing endocrine disrupters |
| CN106348422A (en) * | 2016-10-13 | 2017-01-25 | 中海油天津化工研究设计院有限公司 | Multistage catalytic ozonation treating device for degradation-resistant organic wastewater |
| CN206127003U (en) * | 2016-05-06 | 2017-04-26 | 上海宝钢化工有限公司 | Improved generation ozone catalytic oxidation device |
| CN107285524A (en) * | 2017-08-07 | 2017-10-24 | 北京化工大学 | A kind of efficient deeply treating wastewater method and device of coupling type heterogeneous catalysis ozone |
| CN207511899U (en) * | 2017-11-22 | 2018-06-19 | 上海悦境环保科技有限公司 | A kind of out-phase catalytic ozonation system |
-
2017
- 2017-11-22 CN CN201711200534.9A patent/CN107720935A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002205082A (en) * | 2001-01-12 | 2002-07-23 | Ngk Insulators Ltd | Method and apparatus for treating organic discharged water containing endocrine disrupters |
| CN206127003U (en) * | 2016-05-06 | 2017-04-26 | 上海宝钢化工有限公司 | Improved generation ozone catalytic oxidation device |
| CN106348422A (en) * | 2016-10-13 | 2017-01-25 | 中海油天津化工研究设计院有限公司 | Multistage catalytic ozonation treating device for degradation-resistant organic wastewater |
| CN107285524A (en) * | 2017-08-07 | 2017-10-24 | 北京化工大学 | A kind of efficient deeply treating wastewater method and device of coupling type heterogeneous catalysis ozone |
| CN207511899U (en) * | 2017-11-22 | 2018-06-19 | 上海悦境环保科技有限公司 | A kind of out-phase catalytic ozonation system |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108658393A (en) * | 2018-06-15 | 2018-10-16 | 无锡容大环境科技有限公司 | The system and its processing method of ozone oxidation-BAC filterings-composite catalytic oxidation advanced treatment on coking wastewater |
| CN110182935A (en) * | 2019-06-12 | 2019-08-30 | 河南小威环境科技有限公司 | A kind of catalytic ozonation reaction method and device |
| CN112098585A (en) * | 2020-10-12 | 2020-12-18 | 浙江浙能技术研究院有限公司 | Ozone catalyst screening device and evaluation method |
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