CN110422953A - Microwave room temperature wet oxidation advanced waste treatment method - Google Patents
Microwave room temperature wet oxidation advanced waste treatment method Download PDFInfo
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- CN110422953A CN110422953A CN201910790809.1A CN201910790809A CN110422953A CN 110422953 A CN110422953 A CN 110422953A CN 201910790809 A CN201910790809 A CN 201910790809A CN 110422953 A CN110422953 A CN 110422953A
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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
- C02F9/00—Multistage treatment of water, waste water or sewage
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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
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
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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
- C02F1/24—Treatment of water, waste water, or sewage by flotation
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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
- C02F1/30—Treatment of water, waste water, or sewage by irradiation
- C02F1/302—Treatment of water, waste water, or sewage by irradiation with microwaves
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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
- C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
- C02F1/5281—Installations for water purification using chemical agents
-
- 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
- C02F1/727—Treatment of water, waste water, or sewage by oxidation using pure oxygen or oxygen rich gas
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2101/00—Nature of the contaminant
- C02F2101/30—Organic compounds
-
- 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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- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Treatment Of Water By Oxidation Or Reduction (AREA)
- Physical Water Treatments (AREA)
Abstract
The present invention discloses a kind of microwave room temperature wet oxidation advanced waste treatment method, belongs to that the present invention relates to technical field of waste water processing.It is the following steps are included: the pretreatment air-floating apparatus by using particular result removes the suspended matter contained in waste water to be processed;Then the waste water after removing oil removal is put into the microwave oxidation reactor equipped with oxidation triggering agent, is passed through oxygen, and carry out entire reaction process in the case where microwave power is the microwave condition of the W of 50W~200;The reaction product obtained after reaction treatment is precipitated, is filtered.The present invention shakes hydrone quickly by microwave, combustion reaction occurs for the oxidant for promoting the pollutant in water to react with the oxygen and triggering artificially added, realize to the oxygenolysis of organic pollutant, thus solve the problems, such as conventional wet oxidation technology need high temperature and pressure make water be in super critical point or more be just able to achieve reaction safety and Construction and operation it is at high cost.
Description
Technical field
The present invention relates to technical field of waste water processing, especially a kind of wet-type oxidation technology advanced waste treatment method.
Background technique
The seventies and eighties in last century, American are had found in the solid-liquid-gas tri-state of water by the research of the high temperature and pressure state to water
There are a supercriticalities, and the gaseous state of water coexists with liquid in this state, have great reactivity and mass transfer effect
, it can be achieved that substance is contacted with oxygen in water combustion reaction occurs for rate.Wet-type oxidation technology is developed on this basis (also known as super to face
Boundary's water oxidation technology), the processing of oxidizable waste water is separated for high-concentration hardly-degradable difficulty, the country also has at landfill leachate
The application of reason, chemical waste liquid processing etc..
However the advanced waste treatment method of above-mentioned this wet-type oxidation technology but also there is some shortcomingss.Example
Such as, due to needing to keep above-critical state to maintain to react during entire Sewage advanced treatment, and critical-temperature T=374 of water
DEG C, critical pressure P=22.1MPa.Reach this reaction condition, needs to consume a large amount of energy, and current either recuperation of heat is also
It is kinetic energy recycling, there are problems that a recovery efficiency, by taking the energy recycle device that sea water desalination uses as an example, theoretical value can
Reach 94%, actual operating data is usually 40%~70% or so, and along with multistage recuperation of heat, efficiency can only be lower.In view of energy
Energy recovery device needs high temperature high voltage resistant and powerful oxidation corrosion resistance to corrode, and puts into even more huge.In addition, analyzed in terms of molecular physics,
It is the kinetic energy of hydrone is more than the polymerizable molecular state between hydrone after the viscous force of adelphotaxy that supercriticality is practical,
If no pressure fetters, the interaction force between hydrone will form huge repulsion, form explosion.That is, using should
The advanced treating that wet-type oxidation technology carries out waste water is to need great energy consumption and extremely harsh reaction condition, poor for applicability, difficult
To promote and apply.
Summary of the invention
The present invention provides a kind of microwave room temperature wet oxidation advanced waste treatment method, it can solve existing wet at present
Formula oxidation technology carries out there are problems that energy consumption is high, severe reaction conditions when the advanced treating of waste water.
In order to solve the above-mentioned technical problem, the technical scheme adopted by the invention is that:
It the following steps are included:
A. the suspended matter contained in waste water to be processed is removed;
B., the waste water after step A to be gone to oil removal is put into the microwave oxidation reactor equipped with oxidation triggering agent, is passed through oxygen, and
Entire reaction process is carried out in the case where microwave power is the microwave condition of the W of 50W~200;
C. the reaction product obtained after step B reaction treatment precipitated, filtered.
In above-mentioned technical proposal, more specific technical solution may also is that the suspended matter contained in the waste water to be processed
Be by using pretreatment air-floating apparatus remove, the pretreatment air-floating apparatus includes air buoyancy tank, the air buoyancy tank into
The mouth of a river is connected by the water outlet of pipeline and Rose Box, and tilting mistake is housed far from the side of the air buoyancy tank in the Rose Box
Screen net, the top of the filter screen are equipped with overflow launder, and the top of the overflow launder is equipped with water inlet pipe, the filter screen
Bottom is equipped with waste residue collecting tank;Muti-piece precipitation inclined plate is arranged at intervals in the Rose Box, side wall is equipped with coagulant inlet pipe,
The coagulant inlet pipe is equipped with force (forcing) pump, and the bottom of the Rose Box is taper and sewage pipe is housed.
Further, the precipitation inclined plate;On limbers, adjacent two pieces of precipitation inclined plates is distributed with;On limbers
It is arranged in a staggered manner;The precipitation inclined plate;Inclination angle a be 55~65 degree;The air buoyancy tank;Equipped with contact zone of dissolved air flotation and Disengagement zone,
Dissolved air release is equipped in the contact zone of dissolved air flotation;, the dissolved air release;Pass through tracheae and dissolving;Connection;In the gas
Buoyancy tank;It is interior to be equipped with draining deflector;Water stream channel is equipped between draining deflector and the bottom plate of the air buoyancy tank;Described
It is equipped with draining deflector in air buoyancy tank, water stream channel is equipped between draining deflector and the bottom plate of the air buoyancy tank.
Further, the microwave oxidation reactor includes the reaction kettle with cover for connecting the air inlet pipe of oxygen, described anti-
Kettle top portion is answered to be equipped with water inlet pipe, the reaction kettle is equipped with outlet pipe, it is characterised in that: the reaction kettle inner wall is equipped with compound bio
Packing layer, the reaction kettle top are equipped with the microwave generator for protruding into liquid level in the reaction kettle, and the air inlet pipe protrudes into described
In reaction kettle liquid level and along the reactor bottom wriggle after upwardly extend in 10 millimeters extremely under liquid level in the reaction kettle
Stop at 120 millimeters, the air inlet pipe is evenly equipped with numerous micropores in the position in the reaction kettle under liquid level;The reaction kettle
Position on interior liquid level is equipped with the exhaust pipe for stretching out in the lid, and the exhaust pipe connects gas collection system.
Further, the outlet pipe is set to the bottom of the reaction kettle.
Further, the air inlet pipe is in end subsurface in the reaction kettle from 40 milli of liquid level in the reaction kettle
Rice.
Further, the diameter of the micropore is within the scope of 2 millimeters to 6 millimeters.
Further, the diameter of the micropore is within the scope of 2 millimeters to 6 millimeters.
Due to the adoption of the above technical scheme, compared with prior art, the present invention having the following beneficial effects:
1. the present invention shakes hydrone quickly by microwave, promote the pollutant in water and the oxygen artificially added and triggering
Combustion reaction occurs for the oxidant of reaction, the oxygenolysis to organic pollutant is realized, to solve conventional wet oxidation technology
It needs high temperature and pressure that water is made to be in super critical point or more and is just able to achieve the safety of reaction and the problem that Construction and operation is at high cost.
2. the present invention is equipped with tilting filtering far from the side of air buoyancy tank in its Rose Box about pretreatment air-floating apparatus
Sieve, waste water enter overflow launder from water inlet pipe, flow out to filter screen by overflow launder, divide the impurity in waste water through filter screen
From impurity falls into waste residue collecting tank, and waste water enters Rose Box;Coagulant is added into Rose Box by force (forcing) pump, coagulant promotees
Agglomerate the suspended matter in waste water, the particle suspensions of cohesion fall into the bottom of Rose Box and arrange through sewage pipe by precipitation inclined plate
Out, small suspended matter enters air buoyancy tank by water outlet.Using Rose Box by water contamination filtrating and precipitation process after again
Into air buoyancy tank, the pretreating effect of waste water is improved, alleviates the load of subsequent wastewater treatment system, avoids unnecessary money
Source waste;In addition, limbers is distributed on the precipitation inclined plate, the limbers on adjacent two pieces of precipitation inclined plates is arranged in a staggered manner, precipitating
The inclination angle a of inclined plate is 55~65 degree.The working efficiency for guaranteeing wastewater treatment, further increases sedimentation effect;Air buoyancy tank is equipped with
Contact zone of dissolved air flotation and Disengagement zone, dissolved air release is equipped in contact zone of dissolved air flotation, and dissolved air release is connect by tracheae with dissolving.
Microbubble is released by dissolved air release, the suspended matter in waste water is made to be attached on microbubble and float, increases suspended matter and moisture
From effect.
3. using about microwave oxidation reactor and composite biological packing being arranged in reaction kettle inner wall, pass through microwave assisted water
Molecule quickly shakes, high-speed rotation, between hydrone during severe friction, hydrone is made to reach super critical point state, promotees
The oxygen being filled in organic pollutant and water in water is come into full contact with, under the action of oxidation triggers agent, forms class combustion,
Pollutant is set to be substantially oxidized decomposition, realization is not required to the oxygenolysis of organic pollutant compared with conventional wet oxidation technology
The stable supercriticality of water environment is established, security risk is reduced, reduces investment, reduces operating cost, is improved stable
Property;Air inlet pipe enters the subsurface special construction of reaction kettle, can sufficiently realize the water distribution uniform air distribution of air water reverse convection, micro- gas
Bubble floats and water flow is downward, and the suspended matter in water removal is removed in a manner of microbubble filtering, reduces oxidation processes load and saves pre-
Processing cost;The micropore of air inlet pipe may be implemented micro-pore aeration mode and mix oxygen and water, supplies oxygen during the reaction, micropore
Size limits, and is to realize that aeration is uniform in order to which balanced aeration quantity and aeration are pressed to the maximum extent;The structure letter of this oxidation reactor
Single, construction cost and cost of use be not high, economizes on resources, and handles in water that organic contamination effect is obvious, is easy to make extensively
With.
Detailed description of the invention
Fig. 1 is the result schematic diagram of present invention pretreatment air-floating apparatus.
Fig. 2 is the result schematic diagram of microwave oxidation reactor of the present invention.
Specific embodiment
Below in conjunction with example, the invention will be further described;
Embodiment 1
A kind of pretreatment air-floating apparatus as shown in Figure 1, includes air buoyancy tank 8, and air buoyancy tank 8 has contact zone of dissolved air flotation and separation
Area, contact zone of dissolved air flotation are provided with dissolved air release 16, and dissolved air release 16 is connect by tracheae with dissolving 15.In air buoyancy tank 8
Top dump tank 10 is housed equipped with the front of 9. Slag Scraping Device 9 of Slag Scraping Device, the lower section in air buoyancy tank 8 positioned at dump tank 10 is equipped with
Deflector 12 is drained, drains and is equipped with water stream channel between deflector 12 and the bottom plate of air buoyancy tank 8.Drainpipe is housed on air buoyancy tank 8
11 and connection dissolving 15 reflux water pipe 13, flow back water pipe 13 on be equipped with circulating pump 14.
The water inlet of air buoyancy tank 8 is connect by pipeline with the water outlet of Rose Box 1, Rose Box 1 far from air buoyancy tank 8 one
Side is equipped with tilting filter screen 3, and the top of filter screen 3 is equipped with overflow launder 6, and the top of overflow launder 6 is equipped with water inlet pipe 5, mistake
The bottom of screen net 3 is equipped with waste residue collecting tank 2.It is arranged at intervals with three pieces of precipitation inclined plates 7 in Rose Box 1, divides on precipitation inclined plate 7
It is furnished with limbers, the limbers on adjacent two pieces of precipitation inclined plates 7 is arranged in a staggered manner, the inclined direction and filter screen 3 of precipitation inclined plate 7
Inclined direction on the contrary, precipitation inclined plate 7 inclination angle a be 55 degree.Coagulant inlet pipe 4, coagulant are housed on the side wall of Rose Box 1
Force (forcing) pump is housed, the bottom of Rose Box 1 is taper and sewage pipe 17 is housed on inlet pipe 4.
When work, sewage enters overflow launder 6 from water inlet pipe 5, filter screen 3 is flowed out to by overflow launder 6, through filter screen 3
By the impurity separation in sewage, impurity falls into waste residue collecting tank 2, and sewage enters Rose Box 1;Through force (forcing) pump into Rose Box 1
Coagulant is added, coagulant promotes the suspended matter in sewage to agglomerate, and the particle suspensions of cohesion fall into filtering by precipitation inclined plate 7
The bottom of case 1 is simultaneously discharged through sewage pipe 7, and small suspended matter enters air buoyancy tank 8 by water outlet.Air buoyancy tank 8 connects equipped with air bearing
Area and Disengagement zone are touched, microbubble is released by dissolved air release 16, the suspended matter in sewage is made to be attached on microbubble and float, is increased
Add the effect that suspended matter is separated from water, the suspended matter isolated is scraped by dump tank 10 using Slag Scraping Device 9.Pretreatment air bearing dress
The pretreating effect for improving sewage is set, the load of subsequent sewage disposal system is alleviated, avoids the unnecessary wasting of resources.
Microwave oxidation reactor as shown in Figure 2, with cover 23 reaction kettle 18 of the air inlet pipe 22 including connecting oxygen, instead
It answers and is equipped with water inlet pipe 24 at the top of kettle 18, reaction kettle 18 is equipped with outlet pipe 28, and outlet pipe 28 is set to the bottom of reaction kettle 18, due to anti-
It answers without high temperature and pressure in kettle, thus the water 20 in reaction kettle is not hot water, can eliminate condenser and directly carry out circulation benefit
With.18 inner wall of reaction kettle is equipped with composite biological packing layer 19, and the microwave hair for protruding into liquid level in reaction kettle is equipped at the top of reaction kettle 18
Raw device 25 is arranged composite biological packing 19 using in 18 inner wall of reaction kettle, is quickly shaken by microwave assisted hydrone, high speed turns
It is dynamic, between hydrone during severe friction, hydrone is made to reach super critical point state, promote organic pollutant in water with
The oxygen being filled in water comes into full contact with, and under the action of oxidation triggers agent, forms class combustion, is substantially oxidized pollutant point
Solution is realized to the oxygenolysis of organic pollutant, compared with conventional wet oxidation technology, does not need to establish stable super of water environment
Critical state reduces security risk, reduces investment, reduces operating cost, improves operation stability.
Air inlet pipe 22 protrude into reaction kettle 18 liquid level and along 18 bottom of reaction kettle wriggle after upwardly extend in reaction kettle 18
Stop at h under interior liquid level, h=40 millimeter here, air inlet pipe 22 is evenly equipped with numerous micro- in the position in reaction kettle under liquid level
Hole 21;Here the diameter of micropore 21 is 3 millimeters;Air inlet pipe 22 enters the subsurface special construction of reaction kettle 18, can sufficiently realize
The water distribution uniform air distribution of air water reverse convection, microbubble floats and water flow is downward, is gone in water removal in a manner of microbubble filtering
Suspended matter reduces oxidation processes load and saves pretreatment expense;It is mixed that micro-pore aeration mode may be implemented in the micropore 21 of air inlet pipe
Oxygen and water are closed, is supplied oxygen during the reaction, the size of micropore 21 limits, and is for balanced aeration quantity and aeration to the maximum extent
Pressure realizes that aeration is uniform.
Position in reaction kettle 18 on liquid level is equipped with the exhaust pipe 26 for stretching out in lid 23, and exhaust pipe 26 connects gas and collects system
System 27, the position in reaction kettle 18 on liquid level be that is slightly burnt pollute small air, then under the cooling of water, temperature is not
Height, thus gas collection system 27 can be entered by exhaust pipe 26 and carry out cycling and reutilization.
Using painting wastewater as waste water to be processed, handled using method of the invention:
A. the suspended matter contained in waste water to be processed is removed by using above-mentioned pretreatment air-floating apparatus:
B., the waste water after step A to be gone to oil removal is put into the microwave oxidation reactor equipped with oxidation triggering agent, is passed through oxygen, and
Entire reaction process is carried out in the case where microwave power is the microwave condition of the W of 50W~200;
C. the reaction product obtained after step B reaction treatment precipitated, filtered.
In embodiment, the processing cost of the painting wastewater is lower than 12 yuan.
Embodiment 2 --- microwave room temperature wet oxidation advanced waste treatment method
The present embodiment difference from example 1 is that:
The inclination angle a that Fig. 1 pre-processes the precipitation inclined plate 7 in air-floating apparatus is 65 degree;Remaining feature is same as Example 1.
Air inlet pipe is in end subsurface in the reaction kettle from liquid level in the reaction kettle in Fig. 2 microwave oxidation reactor
It is 100 millimeters, the diameter of micropore is 6 millimeters;Remaining feature is same as Example 1.
Using waste water of cis-anhydride as waste water to be processed, handled using method of the invention:
A. the suspended matter contained in waste water to be processed is removed by using above-mentioned pretreatment air-floating apparatus:
B., the waste water after step A to be gone to oil removal is put into the microwave oxidation reactor equipped with oxidation triggering agent, is passed through oxygen, and
Entire reaction process is carried out in the case where microwave power is the microwave condition of the W of 50W~200;
C. the reaction product obtained after step B reaction treatment precipitated, filtered.
In embodiment, the processing cost of the painting wastewater is equally also below 12 yuan.
Claims (8)
1. a kind of microwave room temperature wet oxidation advanced waste treatment method, it is characterised in that: the following steps are included:
A. the suspended matter contained in waste water to be processed is removed;
B., the waste water after step A to be gone to oil removal is put into the microwave oxidation reactor equipped with oxidation triggering agent, is passed through oxygen, and
Entire reaction process is carried out in the case where microwave power is the microwave condition of the W of 50W~200;
C. the reaction product obtained after step B reaction treatment precipitated, filtered.
2. microwave room temperature wet oxidation advanced waste treatment method according to claim 1, it is characterised in that: described wait locate
The suspended matter contained in reason waste water is removed by using pretreatment air-floating apparatus, and the pretreatment air-floating apparatus includes gas
The water inlet of buoyancy tank, the air buoyancy tank is connected by the water outlet of pipeline and Rose Box, in the Rose Box far from the air bearing
The side of case is equipped with tilting filter screen, and the top of the filter screen is equipped with overflow launder, and the top of the overflow launder is equipped with
The bottom of water inlet pipe, the filter screen is equipped with waste residue collecting tank;Muti-piece precipitation inclined plate is arranged at intervals in the Rose Box,
Side wall is equipped with coagulant inlet pipe, and the coagulant inlet pipe is equipped with force (forcing) pump, and the bottom of the Rose Box is taper and is equipped with
Sewage pipe.
3. microwave room temperature wet oxidation advanced waste treatment method according to claim 2, it is characterised in that: the precipitating
Inclined plate;On limbers, adjacent two pieces of precipitation inclined plates is distributed with;On limbers be arranged in a staggered manner;The precipitation inclined plate;Incline
Oblique angle a is 55~65 degree;The air buoyancy tank;Molten gas is equipped with equipped with contact zone of dissolved air flotation and Disengagement zone, in the contact zone of dissolved air flotation to release
Put device;, the dissolved air release;Pass through tracheae and dissolving;Connection;In the air buoyancy tank;It is interior to be equipped with draining deflector;It is described
It drains and is equipped with water stream channel between deflector and the bottom plate of the air buoyancy tank;Draining deflector, institute are equipped in the air buoyancy tank
It states and is equipped with water stream channel between draining deflector and the bottom plate of the air buoyancy tank.
4. microwave room temperature wet oxidation advanced waste treatment method according to claim 1 or 2 or 3, it is characterised in that: institute
Stating microwave oxidation reactor includes the reaction kettle with cover for connecting the air inlet pipe of oxygen, is equipped with water inlet pipe at the top of the reaction kettle,
The reaction kettle is equipped with outlet pipe, it is characterised in that: the reaction kettle inner wall is equipped with composite biological packing layer, the reaction kettle top
Portion, which is equipped with, protrudes into the microwave generator of liquid level in the reaction kettle, and the air inlet pipe protrudes into the reaction kettle liquid level and along described
Reactor bottom wriggle after upwardly extend in the reaction kettle under liquid level 10 millimeters to 120 millimeters at stopping, it is described into
Tracheae is evenly equipped with numerous micropores in the position in the reaction kettle under liquid level;Position in the reaction kettle on liquid level is equipped with
The exhaust pipe of the lid is stretched out in, the exhaust pipe connects gas collection system.
5. oxidation reactor according to claim 4, it is characterised in that: the outlet pipe is set to the bottom of the reaction kettle
Portion.
6. oxidation reactor according to claim 5, it is characterised in that: the air inlet pipe is under liquid level in the reaction kettle
End from 40 millimeters of liquid level in the reaction kettle.
7. oxidation reactor according to claim 6, it is characterised in that: the diameter of the micropore is 2 millimeters to 6 millimeters models
In enclosing.
8. oxidation reactor according to claim 7, it is characterised in that: the diameter of the micropore is 2 millimeters to 6 millimeters models
In enclosing.
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CN201910790809.1A CN110422953B (en) | 2019-08-26 | 2019-08-26 | Microwave normal temperature wet oxidation wastewater advanced treatment method |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN113087248A (en) * | 2019-12-23 | 2021-07-09 | 南京延长反应技术研究院有限公司 | System and method for treating wastewater in hydroxyquinoline production |
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CN1374260A (en) * | 2002-04-23 | 2002-10-16 | 大连理工大学 | MIcrowave catalytic oxidation process and apparatus for treating waste water containing hard-to-degrade organic matters |
CN205635187U (en) * | 2016-05-30 | 2016-10-12 | 齐延伟 | Aquaculture sewage pretreatment equipment |
CN106076319A (en) * | 2016-06-07 | 2016-11-09 | 神华集团有限责任公司 | Microwave catalysis oxidation processes the catalyst of high concentrated organic wastewater, its preparation method and application |
CN108793540A (en) * | 2018-07-20 | 2018-11-13 | 北京科瑞博远科技有限公司 | A kind of method of organic wastewater with difficult degradation thereby advanced treating |
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2019
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CN1374260A (en) * | 2002-04-23 | 2002-10-16 | 大连理工大学 | MIcrowave catalytic oxidation process and apparatus for treating waste water containing hard-to-degrade organic matters |
CN205635187U (en) * | 2016-05-30 | 2016-10-12 | 齐延伟 | Aquaculture sewage pretreatment equipment |
CN106076319A (en) * | 2016-06-07 | 2016-11-09 | 神华集团有限责任公司 | Microwave catalysis oxidation processes the catalyst of high concentrated organic wastewater, its preparation method and application |
CN108793540A (en) * | 2018-07-20 | 2018-11-13 | 北京科瑞博远科技有限公司 | A kind of method of organic wastewater with difficult degradation thereby advanced treating |
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CN113087248A (en) * | 2019-12-23 | 2021-07-09 | 南京延长反应技术研究院有限公司 | System and method for treating wastewater in hydroxyquinoline production |
CN113087248B (en) * | 2019-12-23 | 2022-04-22 | 南京延长反应技术研究院有限公司 | System and method for treating wastewater in hydroxyquinoline production |
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