JP2019506295A - 高圧均質化装置およびこれを利用したグラフェンの製造方法 - Google Patents
高圧均質化装置およびこれを利用したグラフェンの製造方法 Download PDFInfo
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- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 title claims abstract description 73
- 229910021389 graphene Inorganic materials 0.000 title claims abstract description 49
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 14
- 238000000265 homogenisation Methods 0.000 claims abstract description 6
- 229910002804 graphite Inorganic materials 0.000 claims description 24
- 239000010439 graphite Substances 0.000 claims description 24
- 238000000034 method Methods 0.000 description 11
- 238000004299 exfoliation Methods 0.000 description 7
- 238000004088 simulation Methods 0.000 description 7
- 239000006185 dispersion Substances 0.000 description 6
- 238000010586 diagram Methods 0.000 description 4
- 238000005265 energy consumption Methods 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 238000001035 drying Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000012530 fluid Substances 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 238000007792 addition Methods 0.000 description 2
- 150000001721 carbon Chemical group 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 239000000470 constituent Substances 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 239000010410 layer Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 239000002356 single layer Substances 0.000 description 2
- 125000004432 carbon atom Chemical group C* 0.000 description 1
- 239000003575 carbonaceous material Substances 0.000 description 1
- 238000005119 centrifugation Methods 0.000 description 1
- 239000011229 interlayer Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 238000011085 pressure filtration Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000001291 vacuum drying Methods 0.000 description 1
- 238000003828 vacuum filtration Methods 0.000 description 1
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- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J3/00—Processes of utilising sub-atmospheric or super-atmospheric pressure to effect chemical or physical change of matter; Apparatus therefor
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- 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
- B01J3/00—Processes of utilising sub-atmospheric or super-atmospheric pressure to effect chemical or physical change of matter; Apparatus therefor
- B01J3/06—Processes using ultra-high pressure, e.g. for the formation of diamonds; Apparatus therefor, e.g. moulds or dies
- B01J3/062—Processes using ultra-high pressure, e.g. for the formation of diamonds; Apparatus therefor, e.g. moulds or dies characterised by the composition of the materials to be processed
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- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B32/00—Carbon; Compounds thereof
- C01B32/15—Nano-sized carbon materials
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Abstract
Description
本発明によれば、高圧均質化装置を利用して、グラファイトからグラフェン単一層を剥離する工程で、マイクロチャネル内の剥離有効領域を増加させて、生産性を向上させることができる。
Claims (14)
- 均質化のための対象物が通過するマイクロチャネルを含むチャネルモジュールを含み、
チャネルモジュールは、前記マイクロチャネルを複数の空間に区切るように配置された一つ以上のバッフルを含み、
バッフルは、前記マイクロチャネルを幅方向または高さ方向によって二つの空間に区切るように設けられることを特徴とする高圧均質化装置。 - 前記チャネルモジュールは、対象物がバッフルにより区切られたそれぞれの空間を通過するように設けられることを特徴とする請求項1に記載の高圧均質化装置。
- 前記マイクロチャネルの長さは、2mm〜1000mmであることを特徴とする請求項1に記載の高圧均質化装置。
- マイクロチャネルは、均質化対象物の移動方向に垂直な断面が矩形であることを特徴とする請求項1に記載の高圧均質化装置。
- 前記マイクロチャネルの断面は、幅が高さより大きい矩形であることを特徴とする請求項4に記載の高圧均質化装置。
- 前記マイクロチャネルは、幅と高さの比率が2:1〜10:1になるように形成されることを特徴とする請求項4に記載の高圧均質化装置。
- マイクロチャネルの断面積は、1.0X102μm2〜1.0X108μm2であることを特徴とする請求項1に記載の高圧均質化装置。
- 均質化のための対象物が通過するマイクロチャネルを含むチャネルモジュールを含み、
チャネルモジュールは、マイクロチャネルに対象物を供給する前端流路と、マイクロチャネルを通過した対象物が流入される後端流路と、マイクロチャネルを複数の空間に区切るように配置された一つ以上のバッフルと、を含み、
バッフルは、前記マイクロチャネルを幅方向または高さ方向によって二つの空間に区切るように設けられ、
前端流路は、対象物の移動方向に沿って少なくとも一部で流動面積が小さくなるように設けられ、後端流路は、対象物の移動方向に沿って少なくとも一部で流動面積が増加するように設けられることを特徴とする高圧均質化装置。 - 前記チャネルモジュールは、対象物がバッフルにより区切られたそれぞれの空間を通過するように設けられることを特徴とする請求項8に記載の高圧均質化装置。
- マイクロチャネルは、対象物の移動方向に沿って流動面積が一定であることを特徴とする請求項8に記載の高圧均質化装置。
- マイクロチャネルは、対象物の移動方向に垂直な断面が矩形であることを特徴とする請求項8に記載の高圧均質化装置。
- 前記マイクロチャネルの断面は、幅が高さより大きい矩形であることを特徴とする請求項8に記載の高圧均質化装置。
- 請求項1〜7のいずれか一項に記載の高圧均質化装置を利用したグラフェンの製造方法において、
グラファイトを含む溶液をチャネルモジュールに供給する段階と、
チャネルモジュールに圧力を加えて、グラファイトを含む溶液を通過させる段階と、を含むことを特徴とするグラフェンの製造方法。 - 前記圧力は、100〜3000barであることを特徴とする請求項13に記載のグラフェンの製造方法。
Applications Claiming Priority (3)
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KR10-2016-0057535 | 2016-05-11 | ||
KR1020160057535A KR102079141B1 (ko) | 2016-05-11 | 2016-05-11 | 고압 균질화 장치 및 이를 이용한 그래핀의 제조방법 |
PCT/KR2017/004754 WO2017196037A1 (ko) | 2016-05-11 | 2017-05-08 | 고압 균질화 장치 및 이를 이용한 그래핀의 제조방법 |
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US (1) | US10807056B2 (ja) |
EP (1) | EP3456685B1 (ja) |
JP (1) | JP6688398B2 (ja) |
KR (1) | KR102079141B1 (ja) |
CN (1) | CN109071230B (ja) |
WO (1) | WO2017196037A1 (ja) |
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EP3636592A1 (en) * | 2018-10-12 | 2020-04-15 | Advanced Material Development Limited | Liquid-exfoliated nanomaterials |
CN109761228B (zh) * | 2019-03-29 | 2023-09-15 | 广州大学 | 一种低雷诺数下高效剥离二维材料的方法和装置 |
US11512265B1 (en) | 2021-07-23 | 2022-11-29 | Turtle Wax, Inc. | Water-based graphene dispersion made by shear stabilization |
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US20200122108A1 (en) | 2020-04-23 |
US10807056B2 (en) | 2020-10-20 |
EP3456685B1 (en) | 2020-07-01 |
JP6688398B2 (ja) | 2020-04-28 |
EP3456685A1 (en) | 2019-03-20 |
WO2017196037A1 (ko) | 2017-11-16 |
CN109071230A (zh) | 2018-12-21 |
KR20170127208A (ko) | 2017-11-21 |
KR102079141B1 (ko) | 2020-02-19 |
CN109071230B (zh) | 2022-02-01 |
EP3456685A4 (en) | 2019-06-05 |
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