BR112016025426A2 - processo para produção de grafeno - Google Patents
processo para produção de grafenoInfo
- Publication number
- BR112016025426A2 BR112016025426A2 BR112016025426A BR112016025426A BR112016025426A2 BR 112016025426 A2 BR112016025426 A2 BR 112016025426A2 BR 112016025426 A BR112016025426 A BR 112016025426A BR 112016025426 A BR112016025426 A BR 112016025426A BR 112016025426 A2 BR112016025426 A2 BR 112016025426A2
- Authority
- BR
- Brazil
- Prior art keywords
- graphite
- containing groups
- oxygen containing
- expanded
- expandable graphite
- Prior art date
Links
Classifications
-
- 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
- C01B32/20—Graphite
- C01B32/21—After-treatment
- C01B32/22—Intercalation
-
- 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
- C01B32/182—Graphene
-
- 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
- C01B32/182—Graphene
- C01B32/184—Preparation
-
- 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
- C01B32/182—Graphene
- C01B32/184—Preparation
- C01B32/19—Preparation by exfoliation
-
- 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
- C01B32/182—Graphene
- C01B32/184—Preparation
- C01B32/19—Preparation by exfoliation
- C01B32/192—Preparation by exfoliation starting from graphitic oxides
-
- 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
- C01B32/20—Graphite
- C01B32/21—After-treatment
- C01B32/22—Intercalation
- C01B32/225—Expansion; Exfoliation
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B2204/00—Structure or properties of graphene
- C01B2204/20—Graphene characterized by its properties
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Nanotechnology (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Carbon And Carbon Compounds (AREA)
Abstract
um processo para a preparação de grafeno reduzido que compreende as etapas de: fornecer uma grafite expansível intercalada com grupos contendo oxigênio; aquecer a grafite expansível sob condições suficientes para provocar a expansão da grafite expansível e formação de uma grafite expandida compreendendo grupos contendo oxigênio; e colocar em contato a grafite expandida com monóxido de carbono para reduzir pelo menos uma parte dos grupos contendo oxigênio e formar uma grafite expandida reduzida que compreende uma matriz de grafeno reduzido. o processo da invenção permite que grandes volumes de grafeno de alta qualidade sejam produzidos.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AU2014901584A AU2014901584A0 (en) | 2014-05-01 | Graphene production process | |
PCT/AU2015/000257 WO2015164916A1 (en) | 2014-05-01 | 2015-05-01 | Graphene production process |
Publications (1)
Publication Number | Publication Date |
---|---|
BR112016025426A2 true BR112016025426A2 (pt) | 2017-08-15 |
Family
ID=54357912
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR112016025426A BR112016025426A2 (pt) | 2014-05-01 | 2015-05-01 | processo para produção de grafeno |
Country Status (6)
Country | Link |
---|---|
US (1) | US10899624B2 (pt) |
EP (1) | EP3148934B1 (pt) |
CN (1) | CN106660804B (pt) |
AU (1) | AU2015252756B2 (pt) |
BR (1) | BR112016025426A2 (pt) |
WO (1) | WO2015164916A1 (pt) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA3069246C (en) * | 2017-06-14 | 2024-01-23 | Rutgers, The State University Of New Jersey | Scalable fabrication of pristine holey graphene nanoplatelets via dry microwave irradiation |
CN108706576A (zh) * | 2018-08-10 | 2018-10-26 | 恒力盛泰(厦门)石墨烯科技有限公司 | 一种二级温控气压法制备石墨烯粉体方法及设备 |
KR20200048025A (ko) * | 2018-10-29 | 2020-05-08 | 주식회사 엘엠에스 | 그래핀의 제조 방법 및 장치 |
CN109553094A (zh) * | 2019-01-03 | 2019-04-02 | 深圳天元羲王材料科技有限公司 | 一种石墨烯小片液相超声波分散方法 |
CN110467178B (zh) * | 2019-09-29 | 2022-07-22 | 威海云山科技有限公司 | 一种制备石墨烯的方法 |
CN111916694B (zh) * | 2020-07-07 | 2022-09-16 | 中北大学 | 一种石墨烯铁基复合材料的制备方法 |
CN113697801B (zh) * | 2021-10-15 | 2022-10-25 | 黑龙江省科学院高技术研究院 | 一种基于涡流空化技术的石墨烯制备方法 |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6406612B1 (en) | 1999-05-20 | 2002-06-18 | Graftech Inc. | Expandable graphite and method |
US20020168314A1 (en) * | 2001-03-08 | 2002-11-14 | Roemmler Mike G. | Method of making expanded graphite with high purity and related products |
US20050271574A1 (en) * | 2004-06-03 | 2005-12-08 | Jang Bor Z | Process for producing nano-scaled graphene plates |
US7658901B2 (en) * | 2005-10-14 | 2010-02-09 | The Trustees Of Princeton University | Thermally exfoliated graphite oxide |
US7754184B2 (en) * | 2006-06-08 | 2010-07-13 | Directa Plus Srl | Production of nano-structures |
US20080048152A1 (en) * | 2006-08-25 | 2008-02-28 | Jang Bor Z | Process for producing nano-scaled platelets and nanocompsites |
US8110026B2 (en) * | 2006-10-06 | 2012-02-07 | The Trustees Of Princeton University | Functional graphene-polymer nanocomposites for gas barrier applications |
CN101179921B (zh) * | 2006-11-09 | 2010-05-12 | 南京大学 | 一种用于电磁屏蔽的轻质石墨基纳米磁性金属复合材料的制备方法 |
US7824651B2 (en) * | 2007-05-08 | 2010-11-02 | Nanotek Instruments, Inc. | Method of producing exfoliated graphite, flexible graphite, and nano-scaled graphene platelets |
US8715610B2 (en) | 2007-10-19 | 2014-05-06 | University Of Wollongong | Process for the preparation of graphene |
WO2009127901A1 (en) | 2008-04-14 | 2009-10-22 | High Power Lithium S.A. | Lithium metal phosphate/carbon nanocomposites as cathode active materials for secondary lithium batteries |
WO2011159922A2 (en) * | 2010-06-16 | 2011-12-22 | The Research Foundation Of State University Of New York | Graphene films and methods of making thereof |
CN102730667B (zh) * | 2011-04-08 | 2014-04-09 | 安炬科技股份有限公司 | 单层石墨的制备方法 |
-
2015
- 2015-05-01 AU AU2015252756A patent/AU2015252756B2/en active Active
- 2015-05-01 WO PCT/AU2015/000257 patent/WO2015164916A1/en active Application Filing
- 2015-05-01 US US15/308,297 patent/US10899624B2/en active Active
- 2015-05-01 EP EP15786490.1A patent/EP3148934B1/en active Active
- 2015-05-01 CN CN201580035595.7A patent/CN106660804B/zh active Active
- 2015-05-01 BR BR112016025426A patent/BR112016025426A2/pt not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
US20170050854A1 (en) | 2017-02-23 |
AU2015252756A1 (en) | 2016-12-01 |
CN106660804A (zh) | 2017-05-10 |
WO2015164916A1 (en) | 2015-11-05 |
US10899624B2 (en) | 2021-01-26 |
EP3148934A1 (en) | 2017-04-05 |
CN106660804B (zh) | 2020-12-29 |
EP3148934A4 (en) | 2017-12-06 |
AU2015252756B2 (en) | 2019-07-25 |
EP3148934B1 (en) | 2023-04-12 |
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Legal Events
Date | Code | Title | Description |
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B11A | Dismissal acc. art.33 of ipl - examination not requested within 36 months of filing | ||
B11Y | Definitive dismissal - extension of time limit for request of examination expired [chapter 11.1.1 patent gazette] | ||
B350 | Update of information on the portal [chapter 15.35 patent gazette] |