WO2013062306A3 - High purity graphene synthesis melted in water through photocatalytic reaction - Google Patents
High purity graphene synthesis melted in water through photocatalytic reaction Download PDFInfo
- Publication number
- WO2013062306A3 WO2013062306A3 PCT/KR2012/008756 KR2012008756W WO2013062306A3 WO 2013062306 A3 WO2013062306 A3 WO 2013062306A3 KR 2012008756 W KR2012008756 W KR 2012008756W WO 2013062306 A3 WO2013062306 A3 WO 2013062306A3
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- high purity
- melted
- water
- photocatalytic reaction
- graphene synthesis
- Prior art date
Links
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 title abstract 5
- 229910021389 graphene Inorganic materials 0.000 title abstract 5
- 230000015572 biosynthetic process Effects 0.000 title 1
- 238000013032 photocatalytic reaction Methods 0.000 title 1
- 238000003786 synthesis reaction Methods 0.000 title 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title 1
- 238000000034 method Methods 0.000 abstract 3
- 238000004519 manufacturing process Methods 0.000 abstract 2
- 239000011941 photocatalyst Substances 0.000 abstract 1
Classifications
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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
- B01J21/00—Catalysts comprising the elements, oxides, or hydroxides of magnesium, boron, aluminium, carbon, silicon, titanium, zirconium, or hafnium
- B01J21/06—Silicon, titanium, zirconium or hafnium; Oxides or hydroxides thereof
- B01J21/063—Titanium; Oxides or hydroxides thereof
-
- 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
- B01J19/12—Processes employing the direct application of electric or wave energy, or particle radiation; Apparatus therefor employing electromagnetic waves
- B01J19/122—Incoherent waves
-
- 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
- B01J35/00—Catalysts, in general, characterised by their form or physical properties
- B01J35/30—Catalysts, in general, characterised by their form or physical properties characterised by their physical properties
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B82—NANOTECHNOLOGY
- B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
- B82Y30/00—Nanotechnology for materials or surface science, e.g. nanocomposites
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B82—NANOTECHNOLOGY
- B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
- B82Y40/00—Manufacture or treatment of nanostructures
-
- 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
- C01B32/15—Nano-sized carbon materials
- C01B32/182—Graphene
- C01B32/194—After-treatment
-
- 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
- C01B32/198—Graphene oxide
-
- 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
- C01B32/23—Oxidation
-
- 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
- C01B2204/30—Purity
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/50—Improvements relating to the production of bulk chemicals
- Y02P20/584—Recycling of catalysts
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Nanotechnology (AREA)
- Inorganic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Physics & Mathematics (AREA)
- Crystallography & Structural Chemistry (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Composite Materials (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Manufacturing & Machinery (AREA)
- Electromagnetism (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Catalysts (AREA)
- Carbon And Carbon Compounds (AREA)
Abstract
The present invention relates to a method for manufacturing reduced graphene oxide, and more specifically, to a method for manufacturing high purity graphene oxide by reducing graphene oxide with a photocatalyst. A method according to the present invention is capable of producing the reduced high purity graphene oxide in bulk.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020110108999A KR101290690B1 (en) | 2011-10-24 | 2011-10-24 | Photocatalytic synthesis of pure and water soluble graphene nanosheets |
KR10-2011-0108999 | 2011-10-24 |
Publications (2)
Publication Number | Publication Date |
---|---|
WO2013062306A2 WO2013062306A2 (en) | 2013-05-02 |
WO2013062306A3 true WO2013062306A3 (en) | 2013-06-20 |
Family
ID=48168722
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/KR2012/008756 WO2013062306A2 (en) | 2011-10-24 | 2012-10-24 | High purity graphene synthesis melted in water through photocatalytic reaction |
Country Status (2)
Country | Link |
---|---|
KR (1) | KR101290690B1 (en) |
WO (1) | WO2013062306A2 (en) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104785235B (en) * | 2015-03-25 | 2017-03-01 | 中南大学 | A kind of preparation method of modified graphene carried titanium dioxide composite photo-catalyst |
CN105478101A (en) * | 2015-11-24 | 2016-04-13 | 华南理工大学 | Reduced graphene oxide/titanium dioxide composite wastewater treatment agent, and preparation method and application thereof |
CN109906499A (en) | 2016-08-30 | 2019-06-18 | 斯威本科技大学 | Capacitor, electrode, redox graphene and the method and apparatus of manufacture |
CN108339542B (en) * | 2018-03-07 | 2020-08-14 | 首都师范大学 | Preparation method of blue titanium dioxide |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20110101668A (en) * | 2010-03-09 | 2011-09-16 | 울산대학교 산학협력단 | Manufacturing method of graphene compound with excellent dispersability in organic solvents |
-
2011
- 2011-10-24 KR KR1020110108999A patent/KR101290690B1/en not_active IP Right Cessation
-
2012
- 2012-10-24 WO PCT/KR2012/008756 patent/WO2013062306A2/en active Application Filing
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20110101668A (en) * | 2010-03-09 | 2011-09-16 | 울산대학교 산학협력단 | Manufacturing method of graphene compound with excellent dispersability in organic solvents |
Non-Patent Citations (3)
Title |
---|
AKHAVAN O. ET AL.: "Photodegradation of graphene oxide sheets by Ti02 Nanoparticles after a photocatalytic reduction.", J. PHYS. CHEM. C., vol. 114, July 2010 (2010-07-01), pages 12955 - 12959 * |
DING Y. H. ET AL.: "A green approach to the synthesis of reduced graphene oxide nanosheets under UV irradiation", NANOTECHNOLOGY, vol. 22, March 2011 (2011-03-01), pages 215601, XP020190339, DOI: doi:10.1088/0957-4484/22/21/215601 * |
SEN LIU ET AL.: "A method for the production of reduced graphene oxide using benzylamine as a reducing and stabilizing agent and its subsequent decoration with Ag nanoparticles for enzymeless hydrogen peroxide detection.", CARBON., vol. 49, March 2011 (2011-03-01), pages 3158 - 3164, XP028218071, DOI: doi:10.1016/j.carbon.2011.03.036 * |
Also Published As
Publication number | Publication date |
---|---|
KR20130044778A (en) | 2013-05-03 |
WO2013062306A2 (en) | 2013-05-02 |
KR101290690B1 (en) | 2013-07-29 |
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