RU2009140063A - METHOD FOR PRODUCING POROUS CARBON MATERIAL BASED ON THERMAL EXTENDED GRAPHITE OXIDE AND MATERIAL - Google Patents
METHOD FOR PRODUCING POROUS CARBON MATERIAL BASED ON THERMAL EXTENDED GRAPHITE OXIDE AND MATERIAL Download PDFInfo
- Publication number
- RU2009140063A RU2009140063A RU2009140063/03A RU2009140063A RU2009140063A RU 2009140063 A RU2009140063 A RU 2009140063A RU 2009140063/03 A RU2009140063/03 A RU 2009140063/03A RU 2009140063 A RU2009140063 A RU 2009140063A RU 2009140063 A RU2009140063 A RU 2009140063A
- Authority
- RU
- Russia
- Prior art keywords
- graphite oxide
- heat treatment
- metal oxides
- transition metal
- porous carbon
- Prior art date
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- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 title claims abstract 19
- 229910002804 graphite Inorganic materials 0.000 title claims abstract 15
- 239000010439 graphite Substances 0.000 title claims abstract 15
- 239000000463 material Substances 0.000 title claims abstract 3
- 239000003575 carbonaceous material Substances 0.000 title 1
- 238000004519 manufacturing process Methods 0.000 title 1
- 238000010438 heat treatment Methods 0.000 claims abstract 8
- 238000000034 method Methods 0.000 claims abstract 8
- 239000007795 chemical reaction product Substances 0.000 claims abstract 6
- 229910044991 metal oxide Inorganic materials 0.000 claims abstract 6
- 150000004706 metal oxides Chemical class 0.000 claims abstract 6
- 238000002156 mixing Methods 0.000 claims abstract 6
- 239000002245 particle Substances 0.000 claims abstract 6
- 229910052799 carbon Inorganic materials 0.000 claims abstract 4
- 239000002131 composite material Substances 0.000 claims abstract 4
- 229910052751 metal Inorganic materials 0.000 claims abstract 4
- 239000002184 metal Substances 0.000 claims abstract 4
- 239000002082 metal nanoparticle Substances 0.000 claims abstract 4
- 150000003839 salts Chemical class 0.000 claims abstract 4
- 229910021524 transition metal nanoparticle Inorganic materials 0.000 claims abstract 3
- 229910000314 transition metal oxide Inorganic materials 0.000 claims abstract 3
- -1 cationic transition metal Chemical class 0.000 claims abstract 2
- 238000000354 decomposition reaction Methods 0.000 claims abstract 2
- 239000006185 dispersion Substances 0.000 claims abstract 2
- 238000001035 drying Methods 0.000 claims abstract 2
- 150000002739 metals Chemical class 0.000 claims abstract 2
- 230000001590 oxidative effect Effects 0.000 claims abstract 2
- 239000002002 slurry Substances 0.000 claims abstract 2
- 238000000527 sonication Methods 0.000 claims abstract 2
- 239000000725 suspension Substances 0.000 claims abstract 2
- 229910052723 transition metal Inorganic materials 0.000 claims abstract 2
- 238000002604 ultrasonography Methods 0.000 claims abstract 2
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- Carbon And Carbon Compounds (AREA)
- Battery Electrode And Active Subsutance (AREA)
- Catalysts (AREA)
Abstract
1. Способ получения пористого углеродного композиционного материала на основе терморасширенного оксида графита с включениями наночастиц металлов или оксидов металлов, включающий смешение частиц оксида графита и соли металла при температуре ниже температуры разложения оксида графита с получением промежуточного реакционного продукта и термическую обработку упомянутого реакционного продукта, отличающийся тем, что частицы оксида графита используют в виде суспензии, в качестве соли металла используют, по меньшей мере, одну комплексную соль, содержащую катионный комплекс переходного металла, при этом частицы оксида графита в суспензии до смешивания подвергают диспергированию путем воздействия ультразвуком, а перед термической обработкой осуществляют сушку промежуточного реакционного продукта. ! 2. Способ по п.1, отличающийся тем, что смешивание оксида графита и упомянутой комплексной соли осуществляют под воздействием ультразвука. !3. Способ по п.1, отличающийся тем, что термообработку проводят при 250-1000°C. ! 4. Способ по п.1 отличающийся тем, что термообработку проводят в инертной или окислительной атмосфере. ! 5. Пористый углеродный композиционный материал на основе терморасширенного оксида графита с включениями наночастиц металлов или оксидов металлов, отличающийся тем, что получен в соответствии с любым из предшествующих пунктов формулы, в качестве металлов или оксидов металлов содержит наночастицы переходных металлов или оксидов переходных металлов с размером, не превышающим 30 нм и характеризуется удельной площадью поверхности, не менее 500 м2/г. ! 6. Материал по п.5, отличающийся тем, что содержит наноч� 1. A method of obtaining a porous carbon composite material based on thermally expanded graphite oxide with inclusions of metal nanoparticles or metal oxides, comprising mixing particles of graphite oxide and a metal salt at a temperature below the decomposition temperature of graphite oxide to obtain an intermediate reaction product and heat treatment of said reaction product, characterized in that the particles of graphite oxide are used in the form of a suspension, at least one complex ol containing a cationic transition metal complex, wherein the graphite oxide particles in the slurry is subjected to dispersion mixing by sonication, but prior to heat treatment by drying the intermediate reaction product. ! 2. The method according to claim 1, characterized in that the mixing of graphite oxide and said complex salt is carried out under the influence of ultrasound. ! 3. The method according to claim 1, characterized in that the heat treatment is carried out at 250-1000 ° C. ! 4. The method according to claim 1, characterized in that the heat treatment is carried out in an inert or oxidizing atmosphere. ! 5. A porous carbon composite material based on thermally expanded graphite oxide with inclusions of metal nanoparticles or metal oxides, characterized in that it is obtained in accordance with any of the preceding claims, as metals or metal oxides, contains transition metal nanoparticles or transition metal oxides with a size of not exceeding 30 nm and is characterized by a specific surface area of at least 500 m2 / g. ! 6. The material according to claim 5, characterized in that it contains a nanoch
Claims (6)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RU2009140063/03A RU2426709C2 (en) | 2009-10-30 | 2009-10-30 | Procedure for production of porous carbonic material on base of thermally expanded graphite oxide and material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RU2009140063/03A RU2426709C2 (en) | 2009-10-30 | 2009-10-30 | Procedure for production of porous carbonic material on base of thermally expanded graphite oxide and material |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| RU2009140063A true RU2009140063A (en) | 2011-05-10 |
| RU2426709C2 RU2426709C2 (en) | 2011-08-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| RU2009140063/03A RU2426709C2 (en) | 2009-10-30 | 2009-10-30 | Procedure for production of porous carbonic material on base of thermally expanded graphite oxide and material |
Country Status (1)
| Country | Link |
|---|---|
| RU (1) | RU2426709C2 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2722309A4 (en) * | 2011-06-16 | 2014-11-12 | Inha Ind Partnership Inst | Method for preparing graphite powder composite supported by transition metal particles for storing hydrogen |
| RU2583099C1 (en) * | 2014-10-17 | 2016-05-10 | Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Московский авиационный институт (национальный исследовательский университет)" (МАИ) | Method of producing activated finely dispersed graphite preparation for coating on superfine glass fibres |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2568425C1 (en) * | 2014-09-18 | 2015-11-20 | Федеральное государственное унитарное предприятие "Научно-исследовательский институт Научно-производственное объединение "ЛУЧ" (ФГУП "НИИ НПО "ЛУЧ") | Method of saturation of porous work pieces with metal oxides |
| RU2576637C1 (en) * | 2014-10-07 | 2016-03-10 | Виктор Дмитриевич Ерошенко | Method of producing composite material based on modified thermally expanded graphite |
| RU2660232C1 (en) * | 2016-06-15 | 2018-07-10 | Федеральное государственное бюджетное учреждение науки Институт проблем химической физики Российской академии наук (ИПХФ РАН) | Nickel-graphene hydrogenation catalyst and method of its production |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4608192A (en) * | 1984-01-16 | 1986-08-26 | Gte Laboratories Incorporated | Graphite intercalates containing metal-charge transfer salts |
| SU1736092A1 (en) * | 1989-03-13 | 1995-08-20 | Мариупольский металлургический институт | Method for production of metallized thermally expanded graphite |
| US5876687A (en) * | 1997-04-04 | 1999-03-02 | The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration | Elemental metals or oxides distributed on a carbon substrate or self-supported and the manufacturing process using graphite oxide as template |
| RU2224713C2 (en) * | 2001-11-28 | 2004-02-27 | Институт неорганической химии им. А.В.Николаева СО РАН (статус государственного учреждения) | Method of preparing nanocomposite materials |
| RU2296708C1 (en) * | 2005-06-28 | 2007-04-10 | Институт химии и химической технологии СО РАН (ИХХТ СО РАН) | Method of manufacture of the composite material made on the basis of the expanded graphite |
-
2009
- 2009-10-30 RU RU2009140063/03A patent/RU2426709C2/en active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2722309A4 (en) * | 2011-06-16 | 2014-11-12 | Inha Ind Partnership Inst | Method for preparing graphite powder composite supported by transition metal particles for storing hydrogen |
| RU2583099C1 (en) * | 2014-10-17 | 2016-05-10 | Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Московский авиационный институт (национальный исследовательский университет)" (МАИ) | Method of producing activated finely dispersed graphite preparation for coating on superfine glass fibres |
Also Published As
| Publication number | Publication date |
|---|---|
| RU2426709C2 (en) | 2011-08-20 |
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