CN106999791B - Plasma evaporation device and the waste scavenging system for utilizing it - Google Patents
Plasma evaporation device and the waste scavenging system for utilizing it Download PDFInfo
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- CN106999791B CN106999791B CN201580063900.3A CN201580063900A CN106999791B CN 106999791 B CN106999791 B CN 106999791B CN 201580063900 A CN201580063900 A CN 201580063900A CN 106999791 B CN106999791 B CN 106999791B
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- evaporation device
- evaporating space
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D1/00—Evaporating
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05H—PLASMA TECHNIQUE; PRODUCTION OF ACCELERATED ELECTRICALLY-CHARGED PARTICLES OR OF NEUTRONS; PRODUCTION OR ACCELERATION OF NEUTRAL MOLECULAR OR ATOMIC BEAMS
- H05H1/00—Generating plasma; Handling plasma
- H05H1/24—Generating plasma
- H05H1/26—Plasma torches
- H05H1/32—Plasma torches using an arc
- H05H1/34—Details, e.g. electrodes, nozzles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/26—Drying gases or vapours
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/32—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by electrical effects other than those provided for in group B01D61/00
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
Abstract
The object of the present invention is to provide the plasma evaporation devices for evaporating liquid to be evaporated (for example, urea water or ammonium hydroxide) in a kind of short time.The plasma evaporation device of one embodiment of the invention includes: that electric arc generates unit, and the electric arc generates unit for generating plasma arc；High fever Density Units, the high fever Density Units connect into the electric arc and generate the first passage to narrow in unit, for concentrating the electric arc generated to improve arc density；Evaporating space unit, the evaporating space unit form the evaporating space extended from the high fever Density Units；Nozzle, the nozzle are arranged on the evaporating space unit, for the arc spraying liquid to be evaporated extended in the evaporating space；And steam deliverying unit, the steam deliverying unit, which is connected to, becomes the second channel to narrow on the evaporating space unit, for the steam in the liquid to be evaporated of evaporating space unit evaporation to be discharged.
Description
Technical field
The present invention relates to a kind of plasma evaporation devices.More particularly it relates to a kind of for making liquid to be evaporated
The plasma evaporation device of (for example, urea water or ammonium hydroxide) evaporation and the waste scavenging system for utilizing it.
Background technique
For being generated electricity using the joint fires of gas turbine, nitrogen oxides included in the exhaust gas being discharged from gas turbine
(NOx) it can be removed with selective catalytic reduction (SCR) catalyst.When operating normally, from the exhaust gas temperature of gas turbine discharge
Degree is 200 DEG C or more, therefore what does not have to the work of SCR catalyst and hinders.However, when initial start gas turbine it is negative
It carries (load) to be gradually increased, therefore exhaust gas temperature will not be high enough to make SCR catalyst work.
Temperature low in this way causes SCR catalyst to be unable to reach operating temperature, therefore the state discharge not being reduced with NOx
Exhaust gas.In addition, temperature condition is low to lead to NO2Yield increase, yellow or beige tobacco can be generated.For example, at 250 DEG C
20~40 minutes below or so starting initial stages may generate tobacco.
In this way, although NOx will not be reduced, ammonia supply is filled under the starting initial stage lower temperature of gas turbine
Foot will be adhered on a catalyst with ammonium salts, therefore will not include NOx in exhaust gas.Then, gas turbine is in normal fortune
When row state, at high temperature the ammonium salt decomposition on catalyst and be transformed into NOx form, so as to be reduced in SCR catalyst,
It removes.Ammonia is upper dangerous in keeping and movement, therefore is supplied in the form of urea (Urea) water or ammonium hydroxide.
In order to need to make to urinate under lower ambient temperature in the starting a large amount of ammonia of initial stage fast supply, initial start
Plain water or ammonium hydroxide rapid evaporation.However, if the starting time of device is elongated using electric heater or high-temperature vapour, and fill
The structure set becomes complicated.
Summary of the invention
Technical problem
The object of the present invention is to provide make in a kind of short time liquid to be evaporated (for example, urea water or ammonium hydroxide) evaporate etc.
Gas ions evaporator.It is a further object of the present invention to provide a kind of waste scavenging systems using the plasma evaporation device.
Technical solution
The plasma evaporation device of one embodiment of the invention includes: that electric arc generates unit, and the electric arc generates unit and is used for
Generate plasma arc；High fever Density Units, the high fever Density Units, which connect into the electric arc and generate, to narrow in unit
First passage, for concentrating the electric arc generated to improve arc density；Evaporating space unit, the evaporating space unit are formed
The evaporating space extended from the high fever Density Units；Nozzle, the nozzle are arranged on the evaporating space unit, for
In the arc spraying liquid to be evaporated of evaporating space extension；And steam deliverying unit, the steam deliverying unit connection
Become the second channel to narrow on the evaporating space unit, for being discharged in the to be evaporated of evaporating space unit evaporation
The steam of liquid.
The electric arc generates unit can include: first shell, the first shell supply discharge gas and electrical ground；The
Two shells, the second shell, which is connected to, to be become the first inclined-plane to narrow and forms the first passage in the first shell；
And driving electrodes, the driving electrodes are built in the first shell, shape between the driving electrodes and first inclined-plane
At discharging gap, the driving electrodes are applied driving voltage.
The second shell can further have the second inclined-plane extended to the opposite side on first inclined-plane, the high fever
Density Units are arranged to the first passage.
The evaporating space unit can by second inclined-plane, be connected to the extension end on second inclined-plane and form steaming
Send out the to narrow of the third shell in space and the 4th shell of the steam deliverying unit being connected on the third shell
Three inclined-planes composition.
The second shell can further comprise heat exchange shell, and the heat exchange shell configuration is in the outer of the second shell
Week the heat exchange chamber for heat exchange is formed between the heat exchange shell and the second shell.
The plasma evaporation device of one embodiment of the invention can further comprise: supply opening, the supply opening be connected to
In the heat exchange chamber of the nozzle connection, for supplying low temperature liquid to be evaporated；Outlet, the outlet are connected to institute
It states in heat exchange chamber, for high temperature liquid to be evaporated to be discharged；And safety valve, the safety valve is for preventing the heat exchange chamber
Interior generation gas-phase space or bubble and the pressure for keeping liquid to be evaporated.
The plasma evaporation device of one embodiment of the invention can further comprise: electric hot plate, the electric hot plate are provided in institute
It states on the second inclined-plane, does not evaporate drop evaporation for making.
In addition, the liquid to be evaporated can be urea water or ammonium hydroxide.
The waste scavenging system of one embodiment of the invention can include: exhaust piping, the exhaust piping are connected to combustion gas wheel
On machine；SCR (select ive catalyt ic reduct ion) catalyst, the SCR catalyst are arranged in the exhaust gas
On pipeline；And plasma evaporation device, the plasma evaporation device is between the gas turbine and the SCR catalyst
It is arranged on the exhaust piping, for evaporating urea water or ammonium hydroxide and being supplied to the exhaust piping.
The exhaust piping can further have the evaporator chamber that the plasma evaporation device is arranged, the flue gas leading
Road, which is connected into, to be supplied to the lower section of the evaporator chamber for exhaust gas and is discharged from top, and the plasma evaporation device is configurable
At the approach axis jet vapor of the lower direction exhaust gas in the evaporator chamber.
Beneficial effect
As described above, the plasma evaporation device of an embodiment will be produced from the plasma arc collection of electric arc generation unit
In arrive high fever Density Units, and extend electric arc in evaporating space unit, liquid to be evaporated sprayed by nozzle in this case
(for example, urea water or ammonium hydroxide), so as to which the high temperature liquid to be evaporated being evaporated (urine is promptly discharged by steam deliverying unit
Plain water or ammonium hydroxide) steam.
In addition, the waste scavenging system of an embodiment, exhaust gas temperature is without high enough to remove NOx under SCR catalyst
In the state of (for example, the starting initial stage of gas turbine), by being made in plasma evaporation device with plasma arc
Liquid (urea water or ammonium hydroxide) to be evaporated, which is evaporated, is simultaneously supplied to exhaust gas for the steam of liquid to be evaporated (urea water or ammonium hydroxide), can be with
It will be removed comprising NOx in the offgas with ammonium salts.
Detailed description of the invention
Fig. 1 is the cross-sectional view of the plasma evaporation device of first embodiment of the invention.
Fig. 2 is the cross-sectional view of II-II line along Fig. 1.
Fig. 3 is the cross-sectional view of the plasma evaporation device of second embodiment of the invention.
Fig. 4 is that the present invention one of the plasma evaporation device of setting first embodiment on the exhaust piping of gas turbine is real
Apply the structure chart of the waste scavenging system of example.
Specific embodiment
In the following, embodiments of the present invention will be described in detail with reference to the accompanying drawings, so that those skilled in the art is easy to implement this
Invention.The present invention being capable of deformation implementation in a variety of different ways, it is not limited to embodiment as described herein.It is omitted in attached drawing
The part unrelated with explanation, to clearly demonstrate the present invention, the same reference numerals are used to designate phases in specification in the whole text
Same or similar part.
Fig. 1 is the cross-sectional view of the plasma evaporation device of first embodiment of the invention, and Fig. 2 is cuing open for II-II line along Fig. 1
View.Referring to Figure 1 and Fig. 2, the plasma evaporation device 1 of first embodiment include the electric arc for generating plasma arc
Generate unit 10, high fever Density Units 20, evaporating space unit 30, nozzle 40 and steam deliverying unit 50.
It includes first shell 11, second shell 12 and driving electrodes 13 that electric arc, which generates unit 10, by the electric discharge gas supplied
Body generates plasma arc.In one example, first shell 11 is formed as cylinder and electrical ground, by being provided in side
On port 111 discharge gas is supplied to the inside of first shell 11.
Port 111 is equiangularly arranged at intervals on the circumferencial direction of first shell 11, so that discharge gas enters driving
It is uniformly distributed around electrode 13, and port 111 is formed in along a tangential direction on the inner face of first shell 11, so that electric discharge gas
Body enters along a tangential direction, thus bootable discharge gas rotational flow.
Second shell 12 has the first inclined-plane 121 to narrow and the first inclined-plane for being connected to first shell 11, and narrowing
There is first passage 123 on 121 center.That is, the first inclined-plane 121 is connected to first shell 11 by maximum gauge portion, and by
Smallest diameter portion forms first passage 123, to guide discharge gas and plasma arc into first passage 123.Electric arc exists
High density and stabilization are formed in first passage 123.
Driving electrodes 13 are built in first shell 11, and electric discharge gas is formed between driving electrodes 13 and the inner face of first shell 11
Body flow path, and discharging gap G is formed between driving electrodes 13 and the first inclined-plane 121 of second shell 12.First inclined-plane 121
Structure corresponds to the end of driving electrodes 13, so that the space become narrow gradually is formed, to accommodate the end of driving electrodes 13.
In the state of supplying discharge gas to discharging gap G, when the ground connection of first shell 11 and driving electrodes 13 are applied
When driving voltage HV, plasma arc is generated by medium of discharge gas in discharging gap G.Plasma arc is oblique by first
Face 121 guides, so that density gets higher and enters first passage 123.
High fever Density Units 20 are arranged to first passage 123.That is, high fever Density Units 20, which are connected to electric arc, generates unit 10
In become first passage 123 on the first inclined-plane 121 for narrowing, so that the plasma arc generated in discharging gap G be concentrated
To the inside of first passage 123, to improve the density of plasma arc.
Evaporating space unit 30 forms the evaporating space S extended from high fever Density Units 20.For this purpose, second shell 12 into one
Walking has on the second inclined-plane 122 that the opposite side on the first inclined-plane 121 extends.That is, second shell 12 is before and after first passage 123
Side has the first inclined-plane 121, the second inclined-plane 122.Second inclined-plane 122 gradually broadens in the formation of the side of evaporating space unit 30
Space.
Evaporating space unit 30 is made of the third inclined-plane 141 on the second inclined-plane 122 and third shell 33 and the 4th shell 14.
Third shell 33 is connected on the extension end on the second inclined-plane 122 and defines the circumferencial direction boundary of evaporating space S.4th shell
14 are connected to third shell 33 and have the third inclined-plane 141 towards evaporating space unit 30.
Third inclined-plane 141 is arranged in 122 opposite side of the second inclined-plane of evaporating space S and along far from the direction evaporating space S
Narrow and formed the side of the 4th shell 14.Third inclined-plane 141 forms evaporating space S, and slowly relative to the second inclined-plane 122
Narrow.
In addition, second shell 12 further comprises heat exchange shell 21, heat exchange shell 21 configuration is in second shell 12
Periphery, forms heat exchange chamber 15 between the heat exchange shell 21 and second shell 12, the heat exchange shell 21 is connected to nozzle 40.
Supply opening 151 is provided on the heat exchange shell 21 of 15 side of heat exchange chamber, by low temperature liquid to be evaporated (for example, urea water or
Ammonium hydroxide) it is supplied to heat exchange chamber 15.Outlet 152 is provided on the heat exchange shell 21 of 15 side of heat exchange chamber, high temperature is discharged
Liquid to be evaporated.
Safety valve 153 is provided on the heat exchange shell 21 to form heat exchange chamber 15, to prevent from being formed in heat exchange chamber 15
Gas-phase space or bubble, and the pressure of liquid to be evaporated is maintained at setting value.
Nozzle 40 is arranged on evaporating space unit 30, with the plasma arc injection urine extended into evaporating space S
Plain water or ammonium hydroxide.Nozzle 40 can evaporating space unit 30 configuration up and down it is a pair of or can be in circumferencial direction equidistantly to configure
Multiple (for example, three), and injection direction is set along the direction being aligned with the gradient on the second inclined-plane 122.
Therefore, the urea water or ammonium hydroxide sprayed from nozzle 40 are into the evaporating space S being arranged in inside the second inclined-plane 122
Heart injection.Urea water or ammonium hydroxide spray to the high-temperature plasma electric arc extended in evaporating space S and become to include ammonia or urea
Steam.
Steam deliverying unit 50, which is connected to evaporating space unit 30, becomes the second channel 143 of central narrowed, is existed with discharge
The ammonia steam that evaporating space unit 30 evaporates.Therefore, steam deliverying unit 50 is arranged to be provided in third in the 4th shell 14 oblique
The second channel 143 at 141 center of face.Second channel 143 can spray Ammonia steam from the evaporating space S of high temperature and pressure.
In the following, being illustrated to second embodiment of the invention.It is compared the identical structure of omission with first embodiment, and it is right
Different structure is illustrated.
Fig. 3 is the cross-sectional view of the plasma evaporation device of second embodiment of the invention.Fig. 3 is referred to, second embodiment
Plasma evaporation device 2 further has electric hot plate 61 on the second inclined-plane 122.
Electric hot plate 61 makes not evaporate liquid in the unevaporated urea water of evaporating space S or ammonium hydroxide after first passage 123
Drop further evaporation.Therefore, electric hot plate 61 does not evaporate drop by removing to be stacked on the second inclined-plane 122, can make to be sprayed
Urea water or the steam of ammonium hydroxide further increase in evaporating space S and be discharged by steam deliverying unit 50.Electric hot plate 61 does not have to
Consume a large amount of electric power, so that it may so that the drop that do not evaporate for being deposited in evaporating space S effectively evaporates.
Fig. 4 is that the present invention one of the plasma evaporation device of setting first embodiment on the exhaust piping of gas turbine is real
Apply the structure chart of the waste scavenging system of example.
Fig. 4 is referred to, the waste scavenging system of an embodiment includes the exhaust piping 72 for being connected to gas turbine 71, setting
In the SCR catalyst 73 and plasma evaporation device 1 of exhaust piping 72.For convenience's sake, be applicable in first embodiment it is equal from
Daughter evaporator 1.
Exhaust piping 72 connects gas turbine 71 and SCR catalyst 73, the exhaust gas of gas turbine 71 is discharged.Plasma
Evaporator 1 is arranged on exhaust piping 72, for evaporating urea water or ammonium hydroxide and being supplied to exhaust piping 72.
In one example, exhaust piping 72 further has evaporator chamber 74, and exhaust gas is supplied to evaporator chamber 74
Lower section and from top be discharged.Plasma evaporation device 1 is arranged on evaporator chamber 74.
Plasma evaporation device 1 is configured to spray ammonia steam in the approach axis of the lower direction exhaust gas of evaporator chamber 74.
Therefore, the steam of the ammonium hydroxide sprayed from plasma evaporation device 1 can be ejected into the exhaust gas in evaporator chamber 74.
Ammonia steam is reacted comprising NOx in the offgas with the starting initial stage of gas turbine 71 and generates ammonium salt.
Ammonium salt can be adhered in SCR catalyst 73.Therefore, in the starting initial stage of 71 low temperature of gas turbine driving, will not pass through
NOx is discharged in exhaust piping 72.
After gas turbine 71 operates normally, it is transformed into NOx shape because of the ammonium salt decomposition in hot conditions SCR catalyst 73
Formula, so as to be reduced, remove in SCR catalyst 73.
In addition, though not illustrating, plasma evaporation device can make the gold comprising metal component for playing catalyst action
Belong to solution (metal solut ion) to evaporate and be discharged by steam deliverying unit.At this point, the metal steam evaporated from metallic solution
On the sprayable powder (powder) to as catalyst coating object of gas, metal component can be coated on powder surface at this time.
Above preferred embodiments of the present invention have been disclosed for illustrative, but the present invention is not limited thereto, in claims
With within the scope of specification and attached drawing can deformation implementation in various ways, these naturally also belong to the scope of the present invention.
Symbol description
1,2: plasma evaporation device 10: electric arc generates unit
11: first shell 12: second shell
13: 14: the four shell of driving electrodes
15: heat exchange chamber 20: high fever Density Units
21: heat exchange shell 30: evaporating space unit
33: third shell 40: nozzle
50: steam deliverying unit 61: electric hot plate
71: gas turbine 72: exhaust piping
73:SCR catalyst 74: evaporator chamber
111: 121: the first inclined-plane of port
122: the second inclined-planes 123: first passage
141: third inclined-plane 143: second channel
151: supply opening 152: outlet
153: safety valve G: discharging gap
HV: driving voltage S: evaporating space
Claims (8)
1. a kind of plasma evaporation device, comprising:
Electric arc generates unit, and the electric arc generates unit for generating plasma arc；
High fever Density Units, the high fever Density Units connect into the electric arc and generate the first passage to narrow in unit, are used for
Concentrate the electric arc generated to improve arc density；
Evaporating space unit, the evaporating space unit form the evaporating space extended from the high fever Density Units；
Nozzle, the nozzle are arranged on the evaporating space unit, for the arc spraying extended in the evaporating space
Liquid to be evaporated；And
Steam deliverying unit, the steam deliverying unit, which is connected to, becomes the second channel to narrow on the evaporating space unit,
For the steam in the liquid to be evaporated of evaporating space unit evaporation to be discharged,
Wherein, the electric arc generates unit, comprising:
First shell, the first shell supply discharge gas and electrical ground；
Second shell, the second shell, which is connected to, to be become the first inclined-plane to narrow and forms described first in the first shell
Channel；And
Driving electrodes, the driving electrodes are built in the first shell, shape between the driving electrodes and first inclined-plane
At discharging gap, the driving electrodes are applied driving voltage,
And further comprise:
Exchange heat shell, and the heat exchange shell configuration is in the periphery of the second shell, the heat exchange shell and the second shell
Between formed for heat exchange heat exchange chamber；
Supply opening, the supply opening is connected in the heat exchange chamber being connected to the nozzle, to be evaporated for supplying low temperature
Liquid；And
Outlet, the outlet are connected in the heat exchange chamber, for high temperature liquid to be evaporated to be discharged.
2. plasma evaporation device according to claim 1, wherein
The second shell further has the second inclined-plane extended to the opposite side on first inclined-plane, the high heat density list
Member is arranged to the first passage.
3. plasma evaporation device according to claim 2, wherein
The evaporating space unit by second inclined-plane, be connected to the extension end on second inclined-plane and form evaporating space
Third shell and the steam deliverying unit being connected on the third shell the 4th shell the third inclined-plane to narrow
Composition.
4. plasma evaporation device according to claim 1, further comprises:
Safety valve, the safety valve is for preventing from generating gas-phase space or bubble in the heat exchange chamber and keeping liquid to be evaporated
Pressure.
5. plasma evaporation device according to claim 3, further comprises:
Electric hot plate, the electric hot plate are provided on second inclined-plane, do not evaporate drop evaporation for making.
6. plasma evaporation device according to claim 1, wherein
The liquid to be evaporated is urea water or ammonium hydroxide.
7. a kind of waste scavenging system, comprising:
Exhaust piping, the exhaust piping are connected on gas turbine；
SCR catalyst, the SCR catalyst are arranged on the exhaust piping；And
Plasma evaporation device according to any one of claim 1 to 6, the plasma evaporation device is in the combustion gas
It is arranged on the exhaust piping between turbine and the SCR catalyst, for evaporating urea water or ammonium hydroxide and being supplied to institute
State exhaust piping.
8. waste scavenging system according to claim 7, wherein
The exhaust piping further has the evaporator chamber that the plasma evaporation device is arranged, the exhaust piping connection
It is discharged at the lower section that exhaust gas is supplied to the evaporator chamber and from top,
The plasma evaporation device is configured to the approach axis jet vapor in the lower direction exhaust gas of the evaporator chamber.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR10-2015-0052490 | 2015-04-14 | ||
| KR1020150052490A KR101740016B1 (en) | 2015-04-14 | 2015-04-14 | Plasma evaporizer and exhaust gas removal system using the same |
| PCT/KR2015/008852 WO2016167418A1 (en) | 2015-04-14 | 2015-08-25 | Plasma evaporator and exhaust gas removal system using same |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106999791A CN106999791A (en) | 2017-08-01 |
| CN106999791B true CN106999791B (en) | 2019-11-05 |
Family
ID=57127262
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201580063900.3A Active CN106999791B (en) | 2015-04-14 | 2015-08-25 | Plasma evaporation device and the waste scavenging system for utilizing it |
Country Status (3)
| Country | Link |
|---|---|
| KR (1) | KR101740016B1 (en) |
| CN (1) | CN106999791B (en) |
| WO (1) | WO2016167418A1 (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107158728A (en) * | 2017-06-30 | 2017-09-15 | 天津普利奥能源技术发展有限公司 | A kind of Novel steam heated type ammoniacal liquor evaporator |
| KR101953886B1 (en) * | 2017-09-01 | 2019-03-04 | 한국기계연구원 | Hollow fiber carbonization apparatus and method thereof |
| KR102068318B1 (en) * | 2018-04-25 | 2020-01-20 | 한국기계연구원 | Scrubber |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0988104B1 (en) * | 1997-05-16 | 2002-07-24 | Siemens Aktiengesellschaft | Method and device for eliminating oxide pollutants in an exhaust gas containing oxygen and engine operating thereby |
| EP2403542A1 (en) * | 2009-03-04 | 2012-01-11 | Saian Corporation | Steriliser with exhaust gas cleaning system for decomposing nox with ozone |
| KR101512160B1 (en) * | 2013-02-21 | 2015-04-15 | 한국기계연구원 | Plasma scr system for exhaust gas |
| KR101501260B1 (en) * | 2013-09-16 | 2015-03-12 | 한국기계연구원 | Evaporator and burner using the same |
| KR101474978B1 (en) | 2013-11-11 | 2014-12-22 | 한국기계연구원 | Evaporator and burner using the same |
| KR101433611B1 (en) * | 2014-02-26 | 2014-08-27 | 주식회사 지스코 | SCR De-Nox Equipment for removing yellow plume |
-
2015
- 2015-04-14 KR KR1020150052490A patent/KR101740016B1/en active IP Right Grant
- 2015-08-25 CN CN201580063900.3A patent/CN106999791B/en active Active
- 2015-08-25 WO PCT/KR2015/008852 patent/WO2016167418A1/en active Application Filing
Also Published As
| Publication number | Publication date |
|---|---|
| KR20160122504A (en) | 2016-10-24 |
| KR101740016B1 (en) | 2017-05-25 |
| CN106999791A (en) | 2017-08-01 |
| WO2016167418A1 (en) | 2016-10-20 |
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