WO2014092394A1 - 분말 플라즈마 처리 장치 - Google Patents
분말 플라즈마 처리 장치 Download PDFInfo
- Publication number
- WO2014092394A1 WO2014092394A1 PCT/KR2013/011272 KR2013011272W WO2014092394A1 WO 2014092394 A1 WO2014092394 A1 WO 2014092394A1 KR 2013011272 W KR2013011272 W KR 2013011272W WO 2014092394 A1 WO2014092394 A1 WO 2014092394A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- powder
- plasma
- surface discharge
- high voltage
- electrode
- Prior art date
Links
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/08—Processes employing the direct application of electric or wave energy, or particle radiation; Apparatus therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/08—Processes employing the direct application of electric or wave energy, or particle radiation; Apparatus therefor
- B01J19/087—Processes employing the direct application of electric or wave energy, or particle radiation; Apparatus therefor employing electric or magnetic energy
- B01J19/088—Processes employing the direct application of electric or wave energy, or particle radiation; Apparatus therefor employing electric or magnetic energy giving rise to electric discharges
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J37/00—Discharge tubes with provision for introducing objects or material to be exposed to the discharge, e.g. for the purpose of examination or processing thereof
- H01J37/32—Gas-filled discharge tubes
- H01J37/32431—Constructional details of the reactor
- H01J37/32532—Electrodes
- H01J37/32568—Relative arrangement or disposition of electrodes; moving means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2/00—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J37/00—Discharge tubes with provision for introducing objects or material to be exposed to the discharge, e.g. for the purpose of examination or processing thereof
- H01J37/32—Gas-filled discharge tubes
- H01J37/32009—Arrangements for generation of plasma specially adapted for examination or treatment of objects, e.g. plasma sources
- H01J37/32348—Dielectric barrier discharge
-
- 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
- H05H1/2406—Generating plasma using dielectric barrier discharges, i.e. with a dielectric interposed between the electrodes
- H05H1/2418—Generating plasma using dielectric barrier discharges, i.e. with a dielectric interposed between the electrodes the electrodes being embedded in the dielectric
-
- 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
- H05H1/42—Plasma torches using an arc with provisions for introducing materials into the plasma, e.g. powder, liquid
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J2219/08—Processes employing the direct application of electric or wave energy, or particle radiation; Apparatus therefor
- B01J2219/0803—Processes employing the direct application of electric or wave energy, or particle radiation; Apparatus therefor employing electric or magnetic energy
- B01J2219/0805—Processes employing the direct application of electric or wave energy, or particle radiation; Apparatus therefor employing electric or magnetic energy giving rise to electric discharges
- B01J2219/0807—Processes employing the direct application of electric or wave energy, or particle radiation; Apparatus therefor employing electric or magnetic energy giving rise to electric discharges involving electrodes
- B01J2219/0824—Details relating to the shape of the electrodes
- B01J2219/0835—Details relating to the shape of the electrodes substantially flat
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J2219/08—Processes employing the direct application of electric or wave energy, or particle radiation; Apparatus therefor
- B01J2219/0873—Materials to be treated
- B01J2219/0879—Solid
Definitions
- the present invention relates to a powder plasma processing apparatus, and relates to a powder plasma processing apparatus for uniformly processing powder using a surface discharge plasma module.
- Plasma refers to an ionized gas, and excitation using energy to a gas composed of atoms or molecules forms a plasma composed of electrons, ions, decomposed gases, photons, and the like.
- Such plasma is widely used for the surface treatment of a to-be-processed object (for example, a board
- Pulsed corona discharge is a technique for generating plasma using a high voltage pulse power supply, and dielectric film discharge forms a dielectric on at least one of the two electrodes and applies a power source having a frequency of several tens of Hz to several MHz to the two electrodes. It is a technique to generate.
- DBD Dynamic Barrier Discharge
- Such a plasma processing apparatus has no particular difficulty in treating one surface or both surfaces in the case of a plate-like member such as a substrate because the object to be disposed is disposed between the flat electrode causing the discharge, but when the object to be treated is a powder, Difficult to handle the entire area. Therefore, when the object to be processed is a powder, a plasma processing apparatus for treating the object to be processed is required.
- the present inventors have recognized the problems of the prior arts, and after the study, by introducing the following configuration, solved the problems of the conventional plasma processing apparatus, furthermore, the contact time with the plasma to be treated is controlled, uniform
- a powder plasma processing apparatus has been developed which can provide an efficient method for powder processing.
- the present invention provides an apparatus for plasma treatment of powder, the apparatus comprising: a chamber for plasma treatment of powder; A powder plasma processing apparatus including a powder supply unit located above the chamber and a plurality of plate-shaped surface discharge plasma modules positioned below and in the chamber, wherein the surface discharge plasma modules are spaced apart from each other. .
- the surface of the surface discharge plasma module is not perpendicular to the powder supply direction.
- the surface discharge plasma module has an upper end located under the powder supply part, the lower end of the surface discharge plasma module is located in a direction inclined in one direction from the upper end, and the powder supplied through the powder supply part has one side It falls along the inclined direction of the surface discharge plasma module inclined.
- the surface discharge plasma module includes a high voltage applying electrode to which a high voltage is applied, an insulating layer surrounding the high voltage applying electrode, and a ground electrode disposed on the insulating layer. An alternating voltage is applied to the ground electrode and the high voltage applying electrode to generate a plasma around the ground electrode, and the powder is processed through the plasma.
- the high voltage applying electrode is in the form of a substrate, the ground electrode is in the form of a bar, and a plurality of ground electrodes are positioned in parallel with each other.
- the ground electrode is disposed in parallel with the direction in which the powder falls along the surface discharge plasma module. Induce dropping of the powder.
- the surface discharge plasma module includes an insulating layer, a high voltage applying electrode to which a high voltage applied to one surface of the insulating layer is applied, and a ground electrode disposed on the other surface of the insulating layer.
- An alternating voltage is applied to the high voltage applying electrode so that a plasma is generated around the ground electrode or the high voltage applying electrode, and the powder is processed through the plasma.
- the ground electrode and the high voltage applying electrode have a bar shape, and the cross-sectional shape of the surface discharge plasma module is disposed at a position where the ground electrode and the high voltage applying electrode are crossed with each other.
- the ground electrode is in the form of a bar
- the high voltage applying electrode is in the form of a substrate
- the ground electrode is in the form of a substrate
- the high voltage applying electrode is in the form of a bar.
- the surface discharge plasma module is disposed to face the same electrodes in the chamber.
- the apparatus includes an inclination control unit, configured to tilt the surface discharge plasma module at a predetermined angle in the chamber.
- the specified manner for adjusting the inclination angle of the surface discharge plasma module is not a feature of the present invention, and it will be appreciated that various methods for adjusting the inclination angle of the surface discharge plasma module may be used in the present invention.
- the powder can be treated uniformly, and the powder is treated in an efficient manner by controlling the time for which the powder is in contact with the plasma.
- FIG. 1 is a cross-sectional view showing the configuration of a powder plasma processing apparatus according to an embodiment of the present invention.
- FIG. 2 is a perspective view of the surface discharge plasma module shown in FIG. 1.
- FIG. 3 is a cross-sectional view taken along line AA ′ of the surface discharge plasma module shown in FIG. 2.
- FIG. 4 is a cross-sectional view of a surface discharge plasma module according to a further embodiment of the present invention.
- FIG. 5 is a cross-sectional view illustrating an arrangement of the surface discharge plasma module illustrated in FIG. 4.
- 6A and 6B are cross-sectional views of a surface discharge plasma module according to another embodiment of the present invention.
- FIG. 7 is a cross-sectional view illustrating an arrangement of the surface discharge plasma module illustrated in FIGS. 6A and 6B.
- first and second may be used to describe various components, but the components should not be limited by the terms. The terms are used only for the purpose of distinguishing one component from another.
- the first component may be referred to as the second component, and similarly, the second component may also be referred to as the first component.
- FIG. 1 is a cross-sectional view showing the configuration of a powder plasma processing apparatus according to an embodiment of the present invention.
- a powder plasma processing apparatus may include a chamber 110, a powder supply unit 111, and a surface discharge plasma module 120.
- the chamber 110 provides an interior space for the plasma reaction by the surface discharge plasma module 120 and the plasma reaction gas, and protects the interior space of the chamber from the outside.
- the lower part of the chamber 110 is provided with a powder collecting unit.
- the powder collecting unit may be installed in a form in direct communication with the outside through the lower portion of the chamber 110.
- the form of the powder collecting unit is only an exemplary form, but is not limited thereto, and may be implemented in various forms.
- the chamber 110 may be formed of an insulating material such as heat resistant glass or quartz.
- the powder supply part 111 is provided at an upper portion of the chamber 110.
- the powder supply part 111 may be, for example, an open inlet for injecting powder into the chamber 110.
- the surface discharge plasma module 120 generates a plasma for surface treatment of the powder.
- the surface discharge plasma module 120 has a plate shape and is located inside the chamber 110. In this case, the surface discharge plasma module 120 is located below the powder supply part 111. Therefore, the powder introduced into the chamber 110 through the powder supply unit 111 falls toward the surface discharge plasma module 120.
- a plurality of surface discharge plasma modules 120 located in the interior space of the chamber 110 are arranged.
- the surface discharge plasma modules 120 arranged in plural are face to face with each other, and the faces facing each other of the surface discharge plasma modules 120 are spaced apart from each other.
- the arrangement of the surface discharge plasma module 120 disposed as described above causes the powder introduced into the chamber 110 through the powder supply unit 111 to fall between the surface discharge plasma modules 120, wherein the powder supply unit ( A plurality of powders injected through the 111 is dispersed between each surface discharge plasma module 120. Thus, the dispersed powders come into contact with the plasma to allow uniform surface treatment.
- the plurality of surface discharge plasma modules 120 are arranged so as not to be perpendicular to the powder supply direction in the chamber 110.
- each of the surface discharge plasma modules 120 may be located at an upper end thereof under the powder supply part 111, and a lower end thereof in a direction inclined in one direction from the upper end. That is, the plurality of surface discharge plasma modules 120 are disposed in a shape inclined toward one side from the lower portion of the powder supply part 111.
- Multiple surface discharge plasma modules 120 should be arranged so as not to be perpendicular to the powder feed direction as discussed above.
- the powder supplied into the chamber 110 through the powder supply unit 111 does not contact each of the surface discharge plasma modules 120.
- the time for which the powder contacts the plasma is very short, so that the surface treatment is not easy.
- the powder supplied into the chamber 110 through the powder supply unit 111 falls to the upper ends of the respective surface discharge plasma modules 120. After the powder can be moved toward the lower portion of the chamber 110 while sliding along the surface of each surface discharge plasma module 120, the time that the powder is in contact with the plasma can be long, thereby making it easy to surface treatment of the powder have.
- FIG. 2 is a perspective view of the surface discharge plasma module illustrated in FIG. 1
- FIG. 3 is a cross-sectional view taken along line AA ′ of the surface discharge plasma module illustrated in FIG. 2.
- the plurality of surface discharge plasma modules 120 includes a high voltage applying electrode 121 to which a high voltage is applied, an insulating layer 122 surrounding the substrate, and a plurality of grounds placed on the insulating layer 122.
- An electrode 123 An electrode 123.
- the high voltage applying electrode 121 is electrically insulated in the chamber 110 through the insulating layer 122.
- the high voltage applying electrode 121 may be, for example, in the form of a substrate.
- the plurality of ground electrodes 123 may be, for example, bar-shaped, and may be disposed in parallel with each other on the insulating layer 122, and may be disposed in parallel with the direction in which the powder falls along the surface discharge plasma module 120. have. That is, the longitudinal direction of the plurality of ground electrodes 123 induces the powder to fall in parallel with the drop direction of the powder, and the plurality of ground electrodes 123 are arranged at a predetermined interval on the insulating layer 122 and neighbor each other. .
- an alternating voltage is applied to the plurality of ground electrodes 123 and the high voltage applying electrode 121 from the plasma power supply 130 provided outside the chamber 110, and thus, the plurality of ground electrodes 123. Plasma is generated around.
- the plasma reaction gas is injected into the chamber 110 toward the plurality of ground electrodes 123.
- the plasma reaction gas injected into the chamber 110 is introduced between the plurality of surface discharge plasma modules 120.
- the plasma reaction gas is a gas containing an oxygen component such as O 2 , N 2 O, a gas containing a fluorine component such as CF 4 , SF 6 , a gas containing a chlorine component such as Cl 2 , BCl 3 , Ar And inert gases such as N 2 may be used alone or in combination.
- the chamber 110 In order to inject the plasma reaction gas, the chamber 110 includes a gas inlet 112 and a gas outlet 113.
- the apparatus of the present invention includes a plasma module tilt control unit (not shown).
- the plasma module tilt control unit is configured to adjust the tilt angle of the surface discharge plasma module in the chamber.
- the rate at which the powder passing through the surface discharge plasma modules falls is controlled, and when the rate at which the powder falls is controlled, the time for which the powder contacts the plasma is controlled.
- a plurality of powders injected into the chamber 110 are dispersed and dropped between the plurality of surface discharge plasma modules 120 spaced apart from each other, and the surface discharge plasma module ( 120 is disposed to form a predetermined angle below the powder supply unit 111, and the inclination angle of the surface discharge plasma module 120 is adjusted.
- the surface discharge plasma module 120 is disposed to form a predetermined angle below the powder supply unit 111, and the inclination angle of the surface discharge plasma module 120 is adjusted.
- FIG. 4 is a cross-sectional view of the surface discharge plasma module according to a further embodiment of the present invention
- Figure 5 is a cross-sectional view showing the arrangement of the surface discharge plasma module shown in FIG.
- an insulating layer 222 is positioned in the center of the surface discharge plasma module 220, and one surface of the insulating layer 222 has a high voltage.
- the high voltage applying electrode 221 to be applied is placed, and the ground electrode 223 is disposed on the other surface of the insulating layer 222.
- the high voltage applying electrode 221 and the ground electrode 223 have the shape of both electrodes.
- the high voltage applying electrode 221 and the ground electrode 223 are disposed at staggered positions when viewed in the cross section of the surface discharge plasma module 220.
- the same electrodes are disposed to face each other.
- the present invention is not limited thereto, and may be arranged to face different electrodes, or two modules facing the same electrode and two modules arranged to face each other may be repeatedly arranged.
- plasma is generated around the high voltage applying electrode 221 or the ground electrode 223.
- FIGS. 6A and 6B are cross-sectional views of a surface discharge plasma module according to still another embodiment of the present invention
- FIG. 7 is a cross-sectional view showing an arrangement of the surface discharge plasma module shown in FIGS. 6A and 6B.
- FIG. 4 An arrangement of the insulating layer 322, the high voltage applying electrode 321, and the ground electrode 323 of the surface discharge plasma module 320 according to another embodiment of the present invention is illustrated in FIG. 4. It is similar to the arrangement of the arrangement 220, and there is a difference in the shape of the high voltage applying electrode 321 and the ground electrode 323.
- each of the high voltage applying electrode 321 and the ground electrode 323 is, for example, as shown in FIG. 6A, and the high voltage applying electrode 321. ) May be in the form of a substrate, and the ground electrode 323 may be in the form of a bar. As another example, as shown in FIG. 6B, the high voltage applying electrode 321 may have a bar shape, and the ground electrode 323 may have a substrate shape.
- the same electrodes are disposed to face each other.
- the present invention is not limited thereto, and may be arranged to face different electrodes, or two modules facing the same electrode and two modules arranged to face each other may be repeatedly arranged.
- plasma is generated around the high voltage applying electrode 321 or the ground electrode 323.
Landscapes
- Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Plasma & Fusion (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Chemistry (AREA)
- Analytical Chemistry (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Plasma Technology (AREA)
- Physical Or Chemical Processes And Apparatus (AREA)
Abstract
Description
Claims (12)
- 분말의 플라즈마 처리를 위한 장치로서,상기 장치는 분말의 플라즈마 처리를 위한 챔버;상기 챔버 상부에 위치한 분말 공급부 및상기 분말 공급부 아래, 그리고 상기 챔버 내에 위치하는 다수의 판형 면방전 플라즈마 모듈을 포함하며,상기 면방전 플라즈마 모듈은 서로 면끼리 이격되어 있는,분말 플라즈마 처리 장치.
- 제1항에 있어서,상기 면방전 플라즈마 모듈의 면은 상기 분말 공급 방향과 수직하지 아니한,분말 플라즈마 처리 장치.
- 제2항에 있어서,상기 챔버 내에서 상기 면방전 플라즈마 모듈이 소정의 각도로 경사조절 되도록 구성되는, 경사조절부를 포함하는,분말 플라즈마 처리 장치.
- 제1항에 있어서,상기 면방전 플라즈마 모듈은 상단부가 상기 분말 공급부의 아래에 위치하고, 상기 면방전 플라즈마 모듈의 하단부는 상기 상단부로부터 일측 방향으로 경사지는 방향에 위치하고,상기 분말 공급부를 통해 공급되는 분말은 일측으로 경사진 면방전 플라즈마 모듈의 경사 방향을 따라 낙하되는,분말 플라즈마 처리 장치.
- 제1항 내지 제4항 중 어느 한 항에 있어서,상기 면방전 플라즈마 모듈은 고전압이 인가되는 고전압 인가 전극, 상기 고전압 인가 전극을 에워싸는 절연층, 상기 절연층 위에 놓인 접지 전극을 포함하고,상기 접지 전극과 상기 고전압 인가 전극에 교류 전압이 인가되어, 상기 접지 전극 주위에 플라즈마가 발생되고, 상기 분말은 상기 플라즈마를 통과하여 처리되는,분말 플라즈마 처리 장치.
- 제5항에 있어서,상기 고전압 인가 전극은 기판 형태이며,상기 접지 전극은 바 형태이고, 다수의 접지 전극들이 서로 병렬로 위치하는,분말 플라즈마 처리 장치.
- 제5항에 있어서,상기 접지 전극은 상기 분말이 상기 면방전 플라즈마 모듈을 따라 낙하되는 방향과 평행하게 배치되어, 분말의 낙하를 유도하는,분말 플라즈마 처리 장치.
- 제1항 내지 제4항 중 어느 한 항에 있어서,상기 면방전 플라즈마 모듈은 절연층, 상기 절연층의 일면에 놓인 고전압이 인가되는 고전압 인가 전극, 상기 절연층의 타면에 놓인 접지 전극을 포함하고,상기 접지 전극과 상기 고전압 인가 전극에 교류 전압이 인가되어, 상기 접지 전극 또는 상기 고전압 인가 전극 주위에 플라즈마가 발생되고, 상기 분말은 상기 플라즈마를 통과하여 처리되는,분말 플라즈마 처리 장치.
- 제8항에 있어서,상기 접지 전극 및 상기 고전압 인가 전극은 바 형태이고,상기 면방전 플라즈마 모듈의 단면 형상은 상기 접지 전극 및 상기 고전압 인가 전극이 서로 엇갈리는 위치에 배치되어 있는,분말 플라즈마 처리 장치.
- 제8항에 있어서,상기 접지 전극은 바 형태이고, 상기 고전압 인가 전극은 기판 형태인,분말 플라즈마 처리 장치.
- 제8항에 있어서,상기 접지 전극은 기판 형태이고, 상기 고전압 인가 전극은 바 형태인,분말 플라즈마 처리 장치.
- 제8항에 있어서,상기 면방전 플라즈마 모듈은 상기 챔버 내에서 동일 전극끼리 마주하도록 배치되는,분말 플라즈마 처리 장치
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201380032762.3A CN104519992B (zh) | 2012-12-10 | 2013-12-06 | 粉末等离子处理装置 |
JP2015520080A JP5913745B2 (ja) | 2012-12-10 | 2013-12-06 | 粉末プラズマ処理装置 |
US14/409,357 US20150187543A1 (en) | 2012-12-10 | 2013-12-06 | Plasma equipment for treating powder |
EP13862922.5A EP2929933B1 (en) | 2012-12-10 | 2013-12-06 | Powder plasma treatment apparatus |
US15/827,929 US10056234B2 (en) | 2012-12-10 | 2017-11-30 | Plasma equipment for treating powder |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020120142763A KR101428524B1 (ko) | 2012-12-10 | 2012-12-10 | 분말 플라즈마 처리 장치 |
KR10-2012-0142763 | 2012-12-10 |
Related Child Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US14/409,357 A-371-Of-International US20150187543A1 (en) | 2012-12-10 | 2013-12-06 | Plasma equipment for treating powder |
US15/827,929 Division US10056234B2 (en) | 2012-12-10 | 2017-11-30 | Plasma equipment for treating powder |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2014092394A1 true WO2014092394A1 (ko) | 2014-06-19 |
Family
ID=50934620
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/KR2013/011272 WO2014092394A1 (ko) | 2012-12-10 | 2013-12-06 | 분말 플라즈마 처리 장치 |
Country Status (6)
Country | Link |
---|---|
US (2) | US20150187543A1 (ko) |
EP (1) | EP2929933B1 (ko) |
JP (1) | JP5913745B2 (ko) |
KR (1) | KR101428524B1 (ko) |
CN (1) | CN104519992B (ko) |
WO (1) | WO2014092394A1 (ko) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104299882A (zh) * | 2014-10-24 | 2015-01-21 | 苏州奥斯特新材料科技有限公司 | 一种粉体材料表面等离子体处理装置 |
KR101942139B1 (ko) * | 2015-02-06 | 2019-01-24 | 한국기초과학지원연구원 | 분말 플라즈마 처리 장치 |
CN106888544A (zh) * | 2017-04-20 | 2017-06-23 | 大连海事大学 | 一种混合介质阻挡放电装置 |
JP7076186B2 (ja) * | 2017-09-25 | 2022-05-27 | 株式会社Screenホールディングス | プラズマ発生装置およびプラズマ発生用電極体 |
CN107896414A (zh) * | 2017-11-07 | 2018-04-10 | 成都真火科技有限公司 | 一种层流等离子球化方法 |
US20210291138A1 (en) * | 2018-07-11 | 2021-09-23 | Board Of Trustees Of Michigan State University | Vertically oriented plasma reactor |
JP6928270B2 (ja) * | 2018-09-26 | 2021-09-01 | 日亜化学工業株式会社 | 磁性粉末およびその製造方法 |
KR102196481B1 (ko) * | 2019-02-22 | 2020-12-29 | 울산과학기술원 | 수평이동식 파우더 플라즈마 처리장치 |
US11545343B2 (en) | 2019-04-22 | 2023-01-03 | Board Of Trustees Of Michigan State University | Rotary plasma reactor |
KR102405333B1 (ko) * | 2020-11-25 | 2022-06-07 | (주)이노플라즈텍 | 평판형 필터 전극을 이용한 분말 표면처리용 플라즈마 장치 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0835070A (ja) * | 1994-07-22 | 1996-02-06 | Agency Of Ind Science & Technol | 放電反応利用化学蒸着法による粉末表面改質装置 |
KR20010068436A (ko) * | 2000-01-05 | 2001-07-23 | 황해웅 | 코로나 플라즈마를 이용한 휘발성 유기화합물 제거 및탈취장치 |
JP2009233482A (ja) * | 2008-03-25 | 2009-10-15 | Institute Of National Colleges Of Technology Japan | 大気圧プラズマによる粒子清浄方法 |
KR101068551B1 (ko) * | 2008-12-05 | 2011-09-30 | 한국수자원공사 | 고도 수처리가 가능한 나선흐름의 저에너지형 슬러지 블랭킷 형태 고속침전조 |
KR20120078234A (ko) | 2010-12-31 | 2012-07-10 | 엘지디스플레이 주식회사 | 도광판 및 이를 구비한 액정표시소자 |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3283889B2 (ja) * | 1991-07-24 | 2002-05-20 | 株式会社きもと | 防錆処理方法 |
US5316739A (en) * | 1991-08-20 | 1994-05-31 | Bridgestone Corporation | Method and apparatus for surface treatment |
DE4416676C2 (de) * | 1994-05-11 | 2002-11-07 | Siemens Ag | Vorrichtung zur Entgiftung von Abgasen aus mobilen Anlagen |
KR19990082348A (ko) * | 1996-02-06 | 1999-11-25 | 이.아이,듀우판드네모아앤드캄파니 | 플라즈마 활성화 종을 갖는 탈집괴 입자의 처리 |
US5746984A (en) * | 1996-06-28 | 1998-05-05 | Low Emissions Technologies Research And Development Partnership | Exhaust system with emissions storage device and plasma reactor |
DE19635231A1 (de) * | 1996-08-30 | 1998-03-05 | Siemens Ag | Vorrichtung zur plasmachemischen Zersetzung und/oder Vernichtung von Schadstoffen |
FR2836397B1 (fr) * | 2002-02-27 | 2004-04-23 | Renault | Reacteur pour le traitement par plasma d'un flux gazeux, notamment des gaz d'echappement produit par le moteur a combustion interne d'un vehicule automobile |
CN1220409C (zh) * | 2003-02-08 | 2005-09-21 | 中国科学院物理研究所 | 一种活性气体发生方法及其装置 |
WO2005000371A1 (ja) * | 2003-06-27 | 2005-01-06 | Midori Anzen Co., Ltd. | 有害ガス除去装置 |
US7727488B2 (en) * | 2003-07-10 | 2010-06-01 | Ngk Insulators, Ltd. | Plasma generating electrode and plasma reactor |
JP4164502B2 (ja) * | 2005-04-12 | 2008-10-15 | 株式会社日本製鋼所 | 発射薬用点火装置 |
CA2659298C (en) * | 2006-07-31 | 2012-03-06 | Tekna Plasma Systems Inc. | Plasma surface treatment using dielectric barrier discharges |
JP5470733B2 (ja) * | 2008-04-04 | 2014-04-16 | パナソニック株式会社 | 気流発生装置 |
-
2012
- 2012-12-10 KR KR1020120142763A patent/KR101428524B1/ko active IP Right Grant
-
2013
- 2013-12-06 CN CN201380032762.3A patent/CN104519992B/zh active Active
- 2013-12-06 EP EP13862922.5A patent/EP2929933B1/en active Active
- 2013-12-06 WO PCT/KR2013/011272 patent/WO2014092394A1/ko active Application Filing
- 2013-12-06 US US14/409,357 patent/US20150187543A1/en not_active Abandoned
- 2013-12-06 JP JP2015520080A patent/JP5913745B2/ja active Active
-
2017
- 2017-11-30 US US15/827,929 patent/US10056234B2/en active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0835070A (ja) * | 1994-07-22 | 1996-02-06 | Agency Of Ind Science & Technol | 放電反応利用化学蒸着法による粉末表面改質装置 |
KR20010068436A (ko) * | 2000-01-05 | 2001-07-23 | 황해웅 | 코로나 플라즈마를 이용한 휘발성 유기화합물 제거 및탈취장치 |
JP2009233482A (ja) * | 2008-03-25 | 2009-10-15 | Institute Of National Colleges Of Technology Japan | 大気圧プラズマによる粒子清浄方法 |
KR101068551B1 (ko) * | 2008-12-05 | 2011-09-30 | 한국수자원공사 | 고도 수처리가 가능한 나선흐름의 저에너지형 슬러지 블랭킷 형태 고속침전조 |
KR20120078234A (ko) | 2010-12-31 | 2012-07-10 | 엘지디스플레이 주식회사 | 도광판 및 이를 구비한 액정표시소자 |
Non-Patent Citations (1)
Title |
---|
See also references of EP2929933A4 |
Also Published As
Publication number | Publication date |
---|---|
JP2015528182A (ja) | 2015-09-24 |
JP5913745B2 (ja) | 2016-04-27 |
US20180090302A1 (en) | 2018-03-29 |
EP2929933B1 (en) | 2019-11-06 |
US20150187543A1 (en) | 2015-07-02 |
EP2929933A1 (en) | 2015-10-14 |
CN104519992A (zh) | 2015-04-15 |
CN104519992B (zh) | 2016-08-24 |
US10056234B2 (en) | 2018-08-21 |
KR101428524B1 (ko) | 2014-08-11 |
KR20140074611A (ko) | 2014-06-18 |
EP2929933A4 (en) | 2016-07-13 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
WO2014092394A1 (ko) | 분말 플라즈마 처리 장치 | |
KR101942139B1 (ko) | 분말 플라즈마 처리 장치 | |
US5996528A (en) | Method and apparatus for flowing gases into a manifold at high potential | |
CA2502445A1 (en) | Faims apparatus and method for separating ions | |
CN101534869A (zh) | 扩散式等离子体处理和材料加工 | |
WO2018124681A1 (ko) | 적층형 면방전 플라즈마 발생 소스 | |
WO2014092395A1 (ko) | 분말 플라즈마 처리 장치 | |
US9868655B1 (en) | Water treatment apparatus and water treatment method | |
KR100787880B1 (ko) | 분사 조절판 및 대기압 플라즈마를 이용한 플라즈마 발생장치 | |
US20220217833A1 (en) | Plasma surface sanitizer and associated method | |
EP3474635B1 (en) | Modular plasma jet treatment system | |
KR101085181B1 (ko) | 플라즈마 표면 처리장치 및 그 처리방법 | |
EP4214352A1 (de) | Werkstückträger, system und betriebsverfahren für pecvd | |
WO2012036491A2 (ko) | 누설 전류형 변압기를 이용한 플라즈마 처리장치 | |
KR101273233B1 (ko) | 플라즈마 처리장치 | |
JPH01148329A (ja) | 排ガスの放電処理装置 | |
KR20050024172A (ko) | 대기압 플라즈마 표면처리장치 및 표면처리방법 | |
WO2017111534A1 (ko) | 수표면에서 플라즈마를 생성하는 액체 처리장치 | |
KR101707441B1 (ko) | 플라즈마를 이용한 수처리 장치 | |
KR100535656B1 (ko) | 전극 겸용 안테나를 구비한 대기압 플라즈마 발생장치 | |
KR101958557B1 (ko) | 다중평행 모세관을 이용한 유전장벽방전 플라즈마 발생 장치 | |
WO2014010979A1 (ko) | 전계 압축형 면방전 전극을 포함하는 플라즈마 처리 장치 | |
CN104576443B (zh) | 用于从衬底去除静电的设备和方法 | |
IT1245974B (it) | Metodo di trattamento di un substrato mobile con plasma a scarica elettrica, e dispositivo che realizza tale metodo | |
KR20090052144A (ko) | 상압 플라즈마 장치 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
121 | Ep: the epo has been informed by wipo that ep was designated in this application |
Ref document number: 13862922 Country of ref document: EP Kind code of ref document: A1 |
|
ENP | Entry into the national phase |
Ref document number: 2015520080 Country of ref document: JP Kind code of ref document: A |
|
WWE | Wipo information: entry into national phase |
Ref document number: 14409357 Country of ref document: US |
|
WWE | Wipo information: entry into national phase |
Ref document number: 2013862922 Country of ref document: EP |
|
NENP | Non-entry into the national phase |
Ref country code: DE |