CN108059230A - A kind for the treatment of technology device for the processing of high organic wastewater - Google Patents

A kind for the treatment of technology device for the processing of high organic wastewater Download PDF

Info

Publication number
CN108059230A
CN108059230A CN201711404484.6A CN201711404484A CN108059230A CN 108059230 A CN108059230 A CN 108059230A CN 201711404484 A CN201711404484 A CN 201711404484A CN 108059230 A CN108059230 A CN 108059230A
Authority
CN
China
Prior art keywords
pipeline
ozone
reactive tank
enters
kettle body
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.)
Pending
Application number
CN201711404484.6A
Other languages
Chinese (zh)
Inventor
朱明新
储海蓉
徐炎华
王朋
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nanjing Industrial University Environmental Science And Technology Nantong Co Ltd
Nanjing Tech University
Original Assignee
Nanjing Industrial University Environmental Science And Technology Nantong Co Ltd
Nanjing Tech University
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Nanjing Industrial University Environmental Science And Technology Nantong Co Ltd, Nanjing Tech University filed Critical Nanjing Industrial University Environmental Science And Technology Nantong Co Ltd
Priority to CN201711404484.6A priority Critical patent/CN108059230A/en
Publication of CN108059230A publication Critical patent/CN108059230A/en
Pending legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/72Treatment of water, waste water, or sewage by oxidation
    • C02F1/725Treatment of water, waste water, or sewage by oxidation by catalytic oxidation
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/72Treatment of water, waste water, or sewage by oxidation
    • C02F1/78Treatment of water, waste water, or sewage by oxidation with ozone
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2101/00Nature of the contaminant
    • C02F2101/30Organic compounds
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2201/00Apparatus for treatment of water, waste water or sewage
    • C02F2201/78Details relating to ozone treatment devices
    • C02F2201/782Ozone generators
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2209/00Controlling or monitoring parameters in water treatment
    • C02F2209/02Temperature
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2209/00Controlling or monitoring parameters in water treatment
    • C02F2209/03Pressure
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2301/00General aspects of water treatment
    • C02F2301/06Pressure conditions
    • C02F2301/066Overpressure, high pressure

Abstract

The present invention relates to technical field of waste water processing, more particularly to a kind for the treatment of technology device for the processing of high organic wastewater, including reaction kettle, supercharging device and Ozone generator, reaction kettle includes upper cover and lower kettle body, upper cover enters pipeline equipped with waste water, steam enters pipeline and catalyst enters pipeline, and steam enters pipeline equipped with the first control valve;Reactive tank group is equipped in lower kettle body, catalyst enters the downward kettle body internal stretch in one end of pipeline and above reactive tank group, pressure pipeline, the ozone connected with lower kettle body is equipped with outside lower kettle body and enters pipeline, supercharging device is equipped with pressure output pipeline, pressure output pipeline is connected with pressure pipeline, Ozone generator enters pipeline with ozone by pipeline and is connected, and lower kettle body bottom is additionally provided with outlet conduit, and outlet conduit is equipped with the second control valve.Catalytic oxidation efficiency of the present invention is fast, and being capable of high organic matter in deep oxidation waste water.

Description

A kind for the treatment of technology device for the processing of high organic wastewater
Technical field
The present invention relates to technical field of waste water processing, more particularly to a kind of Deep catalytics for the processing of high organic wastewater Oxidation unit.
Background technology
China is global water pollution one of the countries with the most serious ..., and river, lake and the reservoir in the whole nation up to 70% are subject to shadow It rings.One national survey shows in the organic pollution for being discharged into various water bodys in 2007 that nearly 20% is derived from industry.These works Factory causes important water resources to be polluted, and research shows that the water pollution of China about 20%-30% is made due to manufacture exporting Into.《69 kinds of pollution discharge standards of GB8978-1996 integrated wastewaters》In define 69 kinds of water pollutants and allow to discharge Concentration, predominantly traditional, Wastewater Pollutant known to everybody.However, as China becomes with fastest developing speed big in the whole world Type economy, numerous chemicals of all types of industries discharge are consequently increased, some poisonous and hazardous high organic polluting waters are especially It is troubling.In this regard, national requirements related factories must possess high organic matter waste water processing equipment to handle high organic wastewater. Each step of the high organic wastewater of equipment processing, which is all related to high organic wastewater, can maximize removal harmful substance.Its Middle catalysis oxidation is one of important step that the equipment handles high organic wastewater.The mode of traditional catalysis oxidation is all to allow height Organic wastewater is directly entered reaction kettle, then passes to ozone and directly carries out catalysis oxidation.The mode of this catalysis oxidation exists The shortcomings of reaction efficiency is low, and the degree of high organic matter is not ideal enough in oxidized waste water.
The content of the invention
In view of the above-mentioned deficiencies in the prior art, it is an object of the present invention to provide a kind of depth for the processing of high organic wastewater Catalytic oxidizing equipment.
To solve the above problems, the present invention provides following technical scheme:
A kind for the treatment of technology device for the processing of high organic wastewater is generated including reaction kettle, supercharging device and ozone Device, the reaction kettle include upper cover and lower kettle body, the upper cover enters pipeline equipped with waste water, steam enters pipeline and Catalyst enters pipeline, and the waste water enters the center of top that pipeline is arranged on upper cover, steam enter pipeline and catalyst into Enter pipeline and be located at the side that waste water enters pipeline, steam enters pipeline equipped with the first control valve;Reactive tank is equipped in lower kettle body Group, the catalyst enter the downward kettle body internal stretch in one end of pipeline and above reactive tank groups, be equipped with outside lower kettle body Pressure pipeline, the ozone connected with lower kettle body enters pipeline, and the supercharging device is equipped with pressure output pipeline, pressure output pipe Road is connected with pressure pipeline, and the Ozone generator enters pipeline with ozone by pipeline and is connected, and lower kettle body bottom is additionally provided with Outlet conduit, outlet conduit are equipped with the second control valve.
Further, the reactive tank group includes the first reactive tank and the second reactive tank, and the first reactive tank is anti-higher than second Slot is answered, kettle body inner horizontal extends downward from lower kettle body inner wall for the first reactive tank and the second reactive tank, and the first reactive tank Extending direction it is opposite with the extending direction of the second reactive tank.
Further, catalyst enters that pipeline enters pipeline including the first catalyst and the second catalyst enters pipeline, and One catalyst enters the downward kettle body extension inside of pipeline and above the first reactive tank, and the second catalyst enters the downward kettle of pipeline Body internal stretch is simultaneously located above the second reactive tank.
Further, the ozone enters that pipeline including the first ozone enters pipeline and the second ozone enters pipeline, and first Ozone enters pipeline and the second ozone enters pipeline and is located along the same line, and the first ozone enters pipeline higher than the second ozone Into pipeline.
Further, first ozone enters the delivery outlet of pipeline and is located at the top of the first reactive tank, the second ozone into Enter the delivery outlet of pipeline between the first reactive tank and the second reactive tank.
Further, filter screen is equipped in the outlet conduit.
Further, the Ozone generator is water process ozone generator.
Advantageous effect:A kind for the treatment of technology device for the processing of high organic wastewater of the present invention, first by solid Catalyst enters pipeline by the first catalyst and the second catalyst enters pipeline and respectively enters the first reactive tank and the second reaction In slot, then waste water enters pipeline by waste water and enters in the first reactive tank, and the ozone of water process ozone generator generation passes through First ozone enters pipeline and blows to the first reactive tank, and the high organic matter in waste water in the first reactive tank is with ozone in solid catalysis The surface of agent carries out oxidation reaction, and the waste water in the first reactive tank is gradually increased and overflowed, and the waste water after spilling enters the again Two reactive tanks, the ozone of water process ozone generator generation enter pipeline by the second ozone and blow to the second reactive tank, and second is anti- It answers in the waste water in slot and will again be carried out aoxidizing instead on the surface of solid catalyst with ozone if there remains high organic matter Should, the waste water after being followed by subsequent processing can slowly escape through out of second reactive tank and enter the bottom of reaction kettle, and final process is complete Waste water after finishing is discharged from outlet conduit;While waste water enters reaction kettle, steam enters pipeline by steam and enters reaction In kettle, so as to allow inside reaction kettle the state that forms high temperature, supercharging device work allows inside reaction kettle and ultimately forms height again The state of super pressure-high temperature, this state can speed up catalytic oxidation, in conclusion its catalytic oxidation efficiency is fast, and energy High organic matter in enough deep oxidation waste water.
Description of the drawings
Fig. 1 is the stereoscopic schematic diagram of the present invention;
Fig. 2 is the partial top view of the present invention;
Fig. 3 is along the sectional view of line A-A in Fig. 2;
Reference sign:Reaction kettle 1, upper cover 1a, waste water enter pipeline 1a1, and steam enters pipeline 1a2, the first catalyst Into pipeline 1a3, the second catalyst enters pipeline 1a4, lower kettle body 1b, pressure pipeline 1b1, outlet conduit 1b2, the first reactive tank 1b3, the second reactive tank 1b4, the first ozone enter pipeline 1b5, and the second ozone enters pipeline 1b6, supercharging device 2, ozone generation Device 3.
Specific embodiment
With reference to Figure of description and embodiment, specific embodiments of the present invention are described in further detail:
Referring to figs. 1 to it is shown in Fig. 3 it is a kind of for high organic wastewater processing treating technology device, including reaction kettle 1, Supercharging device 2 and Ozone generator 3, the reaction kettle 1 includes upper cover 1a and lower kettle body 1b, the upper cover 1a are equipped with Waste water enters pipeline 1a1, steam enters pipeline 1a2 and catalyst enters pipeline, and the waste water enters pipeline 1a1 and is arranged on envelope The center of top of head 1a, steam enters pipeline 1a2 and catalyst enters pipeline and is located at the side that waste water enters pipeline 1a1, steam The first control valve is equipped with into pipeline 1a2;Be equipped with reactive tank group in lower kettle body 1b, the catalyst enter one end of pipeline to Lower kettle body 1b internal stretches are simultaneously equipped with the pressure pipeline connected with lower kettle body 1b above reactive tank group, outside lower kettle body 1b 1b1, ozone enter pipeline, and the supercharging device 2 is equipped with pressure output pipeline, and pressure output pipeline connects with pressure pipeline 1b1 Logical, the Ozone generator 3 enters pipeline with ozone by pipeline and is connected, and lower kettle body 1b bottoms are additionally provided with outlet conduit 1b2, Outlet conduit 1b2 is equipped with the second control valve.
Operation principle:Solid catalyst first is entered pipeline by catalyst to enter in reactive tank group, then waste water passes through Waste water enters pipeline 1a1 and also enters in reactive tank group, and the generation ozone of Ozone generator 3 enters pipeline by ozone and blows to instead Answer slot group, the high organic matter in waste water in reactive tank carries out oxidation reaction with ozone on the surface of solid catalyst, then locates Waste water after reason overflows out of reactive tank and flows into 1 bottom of reaction kettle, and the waste water after final process is from outlet conduit 1b2 flows out;While waste water enters reaction kettle 1, steam enters pipeline 1a2 by steam and enters in reaction kettle 1, anti-so as to allow Answer the state that high temperature is formd inside kettle 1, the work of supercharging device 2 allows inside reaction kettle 1 shape for ultimately forming high pressure-temperature again State, this state can speed up catalytic oxidation.
The reactive tank group includes the first reactive tank 1b3 and the second reactive tank 1b4, the first reactive tank 1b3 is anti-higher than second Answering slot 1b4, the first reactive tank 1b3 and the second reactive tank 1b4, from lower kettle body 1b inner walls, kettle body 1b inner horizontals extend downward, and And first reactive tank 1b3 extending direction it is opposite with the extending direction of the second reactive tank 1b4;Waste water enters pipeline by waste water In the first reactive tanks of 1a1 1b3, the waste water in the first reactive tank can be overflowed from the first reactive tank 1b3 flows into the second reactive tank Waste water in 1b4, the second reactive tank 1b4 can be overflowed from the second reactive tank 1b4 flows into 1 bottom of reaction kettle.
Catalyst enters that pipeline enters pipeline 1a3 including the first catalyst and the second catalyst enters pipeline 1a4, and first urges Agent enters the downward kettle body 1b extensions inside of pipeline 1a3 and above the first reactive tank 1b3, and the second catalyst enters pipeline The downward kettle body 1b internal stretches of 1a4 are simultaneously located above the second reactive tank 1b4;First catalyst enters the catalysis of pipeline 1a3 and second Agent, which enters pipeline 1a4, can allow solid catalyst to respectively enter in the first reactive tank 1b3 and the second reactive tank 1b4.
The ozone enters that pipeline enters pipeline 1b5 including the first ozone and the second ozone enters pipeline 1b6, the first ozone Enter pipeline 1b6 into pipeline 1b5 and the second ozone to be located along the same line, and the first ozone enters pipeline 1b5 higher than the Two ozone enter pipeline 1b6;Ozone generator 3 generates ozone, and then it is smelly from the first ozone to enter pipeline 1b5 and second for ozone Oxygen enters pipeline 1b6 and enters 1 two regions in inside of reaction kettle, so that ozone is evenly distributed inside reaction kettle 1.
The delivery outlet that first ozone enters pipeline 1b5 is located at the top of the first reactive tank 1b3, and the second ozone enters pipe The delivery outlet of road 1b6 is between the first reactive tank 1b3 and the second reactive tank 1b4;Ozone can enter pipe by the first ozone The delivery outlet that road 1b5 and the second ozone enter pipeline 1b6 blows to the first reactive tank 1b3 and the second reactive tank 1b4 respectively.
Filter screen is equipped in the outlet conduit 1b2;Filter screen can filter out the impurity in waste water.
The Ozone generator 3 is water process ozone generator;Water process ozone generator have it is small, convenient for peace The advantages that filling, be easy to operate, ozone output is big.
The above described is only a preferred embodiment of the present invention, any limit not is made to the technical scope of the present invention System, therefore any subtle modifications, equivalent variations and modifications that every technical spirit according to the invention makees above example, In the range of still falling within technical scheme.

Claims (7)

1. a kind for the treatment of technology device for the processing of high organic wastewater, it is characterised in that:Including reaction kettle(1), increase Pressure device(2)And Ozone generator(3), the reaction kettle(1)Including upper cover(1a)With lower kettle body(1b), the upper cover (1a)Enter pipeline equipped with waste water(1a1), steam enter pipeline(1a2)Enter pipeline with catalyst, the waste water enters pipe Road(1a1)It is arranged on upper cover(1a)Center of top, steam enters pipeline(1a2)With catalyst enter pipeline be located at waste water into Enter pipeline(1a1)Side, steam enters pipeline(1a2)It is equipped with the first control valve;Lower kettle body(1b)It is interior to be equipped with reactive tank group, The catalyst enters the downward kettle body in one end of pipeline(1b)Internal stretch is simultaneously located above reactive tank group, lower kettle body(1b)It is external Equipped with lower kettle body(1b)The pressure pipeline of connection(1b1), ozone enter pipeline, the supercharging device(2)It is defeated to be equipped with pressure Go out pipeline, pressure output pipeline and pressure pipeline(1b1)Connection, the Ozone generator(3)Entered by pipeline and ozone Pipeline connects, lower kettle body(1b)Bottom is additionally provided with outlet conduit(1b2), outlet conduit(1b2)It is equipped with the second control valve.
2. a kind for the treatment of technology device for the processing of high organic wastewater according to claim 1, feature exist In:The reactive tank group includes the first reactive tank(1b3)With the second reactive tank(1b4), the first reactive tank(1b3)It is anti-higher than second Answer slot(1b4), the first reactive tank(1b3)With the second reactive tank(1b4)From lower kettle body(1b)Inner wall kettle body downward(1b)It is internal It is horizontal-extending, and the first reactive tank(1b3)Extending direction and the second reactive tank(1b4)Extending direction it is opposite.
3. a kind for the treatment of technology device for the processing of high organic wastewater according to claim 2, feature exist In:Catalyst enters pipeline and enters pipeline including the first catalyst(1a3)Enter pipeline with the second catalyst(1a4), first urges Agent enters pipeline(1a3)Downward kettle body(1b)Extension is internal and positioned at the first reactive tank(1b3)Top, the second catalyst enter Pipeline(1a4)Downward kettle body(1b)Internal stretch is simultaneously located at the second reactive tank(1b4)Top.
4. a kind for the treatment of technology device for the processing of high organic wastewater according to claim 3, feature exist In:The ozone enters pipeline and enters pipeline including the first ozone(1b5)Enter pipeline with the second ozone(1b6), the first ozone Into pipeline(1b5)Enter pipeline with the second ozone(1b6)It is located along the same line, and the first ozone enters pipeline(1b5) Enter pipeline higher than the second ozone(1b6).
5. a kind for the treatment of technology device for the processing of high organic wastewater according to claim 4, feature exist In:First ozone enters pipeline(1b5)Delivery outlet be located at the first reactive tank(1b3)Top, the second ozone enters pipe Road(1b6)Delivery outlet be located at the first reactive tank(1b3)With the second reactive tank(1b4)Between.
6. a kind for the treatment of technology device for the processing of high organic wastewater according to claim 1, feature exist In:The outlet conduit(1b2)It is interior to be equipped with filter screen.
7. a kind for the treatment of technology device for the processing of high organic wastewater according to claim 1, feature exist In:The Ozone generator(3)For water process ozone generator.
CN201711404484.6A 2017-12-22 2017-12-22 A kind for the treatment of technology device for the processing of high organic wastewater Pending CN108059230A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201711404484.6A CN108059230A (en) 2017-12-22 2017-12-22 A kind for the treatment of technology device for the processing of high organic wastewater

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201711404484.6A CN108059230A (en) 2017-12-22 2017-12-22 A kind for the treatment of technology device for the processing of high organic wastewater

Publications (1)

Publication Number Publication Date
CN108059230A true CN108059230A (en) 2018-05-22

Family

ID=62140031

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201711404484.6A Pending CN108059230A (en) 2017-12-22 2017-12-22 A kind for the treatment of technology device for the processing of high organic wastewater

Country Status (1)

Country Link
CN (1) CN108059230A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111807599A (en) * 2020-07-03 2020-10-23 广东省农业机械有限公司 System for treating refractory organic matters through microwave catalysis combined advanced oxidation
CN113559906A (en) * 2021-07-21 2021-10-29 南京工大环境科技南通有限公司 Method for preparing semiconductor coupling composite photocatalyst for treating refractory wastewater

Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005246327A (en) * 2004-03-08 2005-09-15 Ngk Insulators Ltd Wastewater treatment apparatus
JP2007136351A (en) * 2005-11-18 2007-06-07 Ngk Insulators Ltd Water treatment catalytic reactor
CN103721563A (en) * 2013-12-18 2014-04-16 浙江省环境保护科学设计研究院 Device and method for treating organic waste gas by catalysis and ozonation
CN104512956A (en) * 2013-09-30 2015-04-15 中国石油天然气集团公司 Oil refining sewage catalytic ozonation advanced treatment method and oil refining sewage catalytic ozonation advanced treatment device
CN105502814A (en) * 2015-12-09 2016-04-20 武汉钢铁(集团)公司 Ozone catalytic oxidation combined biofilter deep processing coking wastewater process and device
CN105668763A (en) * 2016-04-05 2016-06-15 重庆理工大学 Device for enhancing ozone oxidation of wastewater
CN106082421A (en) * 2016-07-11 2016-11-09 浙江奇彩环境科技股份有限公司 A kind of overflow-type photo catalysis reactor and method of wastewater treatment
CN106186451A (en) * 2016-09-09 2016-12-07 成都九十度工业产品设计有限公司 A kind of processing system containing heavy metal metallurgy waste water
CN106219832A (en) * 2016-08-22 2016-12-14 山东龙安泰环保科技有限公司 A kind of device and method of double catalytic oxidation PROCESS FOR TREATMENT waste water
CN207774891U (en) * 2017-12-22 2018-08-28 南京工业大学 A kind for the treatment of technology device for the processing of high organic wastewater

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005246327A (en) * 2004-03-08 2005-09-15 Ngk Insulators Ltd Wastewater treatment apparatus
JP2007136351A (en) * 2005-11-18 2007-06-07 Ngk Insulators Ltd Water treatment catalytic reactor
CN104512956A (en) * 2013-09-30 2015-04-15 中国石油天然气集团公司 Oil refining sewage catalytic ozonation advanced treatment method and oil refining sewage catalytic ozonation advanced treatment device
CN103721563A (en) * 2013-12-18 2014-04-16 浙江省环境保护科学设计研究院 Device and method for treating organic waste gas by catalysis and ozonation
CN105502814A (en) * 2015-12-09 2016-04-20 武汉钢铁(集团)公司 Ozone catalytic oxidation combined biofilter deep processing coking wastewater process and device
CN105668763A (en) * 2016-04-05 2016-06-15 重庆理工大学 Device for enhancing ozone oxidation of wastewater
CN106082421A (en) * 2016-07-11 2016-11-09 浙江奇彩环境科技股份有限公司 A kind of overflow-type photo catalysis reactor and method of wastewater treatment
CN106219832A (en) * 2016-08-22 2016-12-14 山东龙安泰环保科技有限公司 A kind of device and method of double catalytic oxidation PROCESS FOR TREATMENT waste water
CN106186451A (en) * 2016-09-09 2016-12-07 成都九十度工业产品设计有限公司 A kind of processing system containing heavy metal metallurgy waste water
CN207774891U (en) * 2017-12-22 2018-08-28 南京工业大学 A kind for the treatment of technology device for the processing of high organic wastewater

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
李阳初等: "石油化学工程基础", vol. 1997, 石油大学出版社, pages: 347 - 348 *

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111807599A (en) * 2020-07-03 2020-10-23 广东省农业机械有限公司 System for treating refractory organic matters through microwave catalysis combined advanced oxidation
CN113559906A (en) * 2021-07-21 2021-10-29 南京工大环境科技南通有限公司 Method for preparing semiconductor coupling composite photocatalyst for treating refractory wastewater

Similar Documents

Publication Publication Date Title
CN204958454U (en) Organic waste water light catalytic degradation device
CN205307988U (en) Sewage treatment device
CN108059230A (en) A kind for the treatment of technology device for the processing of high organic wastewater
CN102974600B (en) Periodic-dosing oil-gas-liquid three-phase extraction device and method thereof for repairing petroleum-contaminated soil
CN207774891U (en) A kind for the treatment of technology device for the processing of high organic wastewater
CN205413902U (en) Organic pollutants soil normal position drip washing repair equipment
CN206051813U (en) A kind of portable combined pollution sludge handling device
CN215288453U (en) Hot washing equipment for dirty oil sludge
CN206082098U (en) Desulphurization of exhaust gas plasma equipment
CN206751561U (en) Efficient papermaking integrated treatment unit
CN102180605B (en) Process for treating organic silicon slurry slag
CN210313695U (en) Anaerobic reactor for organic wastewater treatment
CN205258202U (en) Pharmaceutical chemical engineering effluent treatment plant
CN207552135U (en) A kind of chemical wastewater treatment device
CN207159018U (en) A kind of integrated equipment for eutrophied water treatment
CN206577593U (en) A kind of Novel bio-trickling filter emission-control equipment
CN105964686A (en) Sandbeach oil stain pollutant refining treatment system and method
CN205904232U (en) Sandy beach oil pollution purification treatment system
CN112429864B (en) System and method for repairing organic polluted groundwater
CN206580662U (en) A kind of industrial waste water disposal device
CN205953638U (en) High -efficient ozone treatment reactor
CN205556189U (en) Sewage purifying device
CN209188440U (en) Volatile organic waste gas treatment device
CN209697703U (en) A kind of device for repairing polluted underground water and its flowing through contaminated soil
CN206538321U (en) A kind of light electrolysis biological einforcement method handles Utilization Techniqueof Water Alkali of Oil Refining device

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination