KR101792648B1 - Sugar graphite fine powder, sugar graphene - Google Patents
Sugar graphite fine powder, sugar graphene Download PDFInfo
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Abstract
본 발명은 설탕을 가열 탄화시켜 구성한 설탕 탄소를 미세분쇄(크기 10㎛∼10nm)하여 구성한 설탕 탄소 미세분말을 흑연화시켜 불순물이 없는 100％ 탄소로 구성된 (비천연 흑연계) 설탕 흑연미세분말로 구성한 후, 설탕 흑연미세분말을 용매내에서 초음파로 불순물이 없는 100％ 탄소로 구성된 설탕 그래핀을 박리시켜 용매내에 분산되면, 원심분리기에 넣거나 건조시켜 불순물이 없는 100％ 탄소로 구성된 설탕 그래핀을 구성할 수 있는 제조방법에 관한 것이다.
[색인어] 설탕, 설탕 흑연, 설탕 그래핀.The present invention relates to a process for the production of graphite fine powder (non-natural graphite) composed of 100% carbon free of impurities by graphitizing a sugar carbon fine powder formed by finely pulverizing sugar carbon formed by heating and carbonizing sugar (size 10 to 10 nm) After the sugar graphite fine powder is dispersed in a solvent by dissociating the sugar graphene composed of 100% carbon which is free of impurities by ultrasonic in a solvent, it is put into a centrifuge or dried to obtain sugar graphene composed of 100% carbon free of impurities To a manufacturing method that can be configured.
[Index] sugar, sugar graphite, sugar graphene.
Description
본 발명은 설탕을 가열, 탄화시켜 구성한 설탕 탄소를 흑연화시켜 불순물이 없는 100％ 탄소로 구성된 (비천연 흑연계) 설탕 흑연을 구성한 후, 설탕 흑연으로 불순물이 없는 100％ 탄소로 구성된 설탕 그래핀을 구성하고자 하는 것이다.In the present invention, sugar carbon formed by heating and carbonizing sugar is graphitized to make a sugar graphite composed of 100% carbon (non-natural graphite system) free from impurities. Then, sugar graphite composed of 100% .
기존에는 천연 흑연으로 그래핀을 구성하는데 있어, 천연 흑연에는 금속성분 등 불순물이 함유되어 있어 천연 흑연으로 구성한 그래핀에 금속 성분 등 불순물이 함유되어 있어 문제점이 있는바, 본 발명은 설탕을 가열, 탄화시켜 구성한 설탕 탄소를 흑연화시켜 불순물이 없는 100％ 탄소로 구성된 (비천연 흑연계) 설탕 흑연을 구성한 후, 설탕 흑연으로 불순물이 없는 100％ 탄소로 구성된 설탕 그래핀을 구성하여, 기존에 금속성분 등 불순물이 함유되어 있어 문제점이 있는 천연 흑연, 그래핀을 대체할 수 있도록 하는 것이 목적인 바,
본 발명은.
A. 설탕 흑연미세 분말 제조방법; 설탕을 (공기나 아르곤가스 또는 질소가스 분위기) 전기로나 진공로에서 가열, 탄화시켜 구성한 설탕 탄소(C 87％, O 13％)를 크기 10㎛∼10nm 미세분쇄하여 구성한 설탕 탄소 미세 분말을 흑연화로 (아르곤 가스 분위기 하에서)에서 흑연화시켜 불순물이 없는 100％ 탄소로 구성된 설탕 흑연미세 분말 구성.(금속 성분 등 불순물이 함유되어 있어 문제점이 있는 천연 흑연을 대체하고자 구성하였다.)
B. 설탕 그래핀 제조방법: 크기 10㎛∼10nm 설탕 흑연미세 분말을 용매에 첨가, 교반, 초음파처리하여 설탕 흑연미세 분말에서 불순물이 없는 100％ 탄소로 구성된 설탕 그래핀을 박리시켜 용매내에 분산되면, 원심분리기에 넣거나 건조시켜 용매를 제거하여 불순물이 없는 100％ 탄소로 구성된 설탕 그래핀 구성. (천연 흑연으로 구성하여 금속 성분 등 불순물이 함유되어 있어 문제점이 있는 그래핀을 대체하고자 구성하였다.)Conventionally, in forming graphene by using natural graphite, natural graphite contains impurities such as metal components, which is a problem in that impurities such as metal components are contained in graphene composed of natural graphite. Therefore, Graphite of carbonized sugar is graphitized to make graphite of 100% carbon (non-natural graphite) with no impurities. Then, sugar graphite composed of 100% carbon which is free of impurities is constituted of sugar graphite, It is intended to be able to replace natural graphite and graphene which contain impurities,
The present invention relates to:
A. Method for producing sugar graphite fine powder; The sugar carbon fine powder, which is formed by finely pulverizing sugar carbon (C 87%, O 13%), which is formed by heating and carbonizing sugar (air, argon gas or nitrogen gas atmosphere) in an electric furnace or a vacuum furnace, (Under argon gas atmosphere) to form graphite fine powder composed of 100% carbon which is free of impurities and is made to substitute natural graphite which is problematic because it contains impurities such as metal components.
B. Sugar Grapine Manufacturing Method: A sugar graphite fine powder having a size of 10 탆 to 10 nm is added to a solvent, stirred, and subjected to ultrasonic treatment to peel sugar grains composed of 100% carbon free from impurities in the sugar graphite fine powder and dispersed in the solvent , A centrifugal separator or by drying to remove solvent to form a sugar graphene composed of 100% carbon free of impurities. (It is composed of natural graphite to replace the problematic graphene because it contains impurities such as metal components.)
기존에는 천연 흑연으로 그래핀을 구성하는데 있어, 천연 흑연에는 금속성분 등 불순물이 함유되어 있어 천연 흑연으로 구성한 그래핀에 금속성분 등 불순물이 함유되어 있어 문제점이 제기되고 있는바,
본 발명은 설탕을 가열, 탄화시켜 구성한 설탕 탄소를 흑연화시켜 불순물이 없는 100％ 탄소로 구성된 (비천연 흑연계) 설탕 흑연을 구성한 후, 설탕 흑연으로 불순물이 없는 100％ 탄소로 구성된 설탕 그래핀을 구성하여, 기존에 금속성분 등 불순물이 함유되어 있어 문제점이 있는 천연 흑연, 그래핀을 대체할 수 있도록 하는 것이 해결하고자 하는 과제이다.Conventionally, in forming graphene by using natural graphite, natural graphite contains impurities such as a metal component, so that graphene composed of natural graphite contains impurities such as metal components, and problems are raised.
In the present invention, sugar carbon formed by heating and carbonizing sugar is graphitized to make a sugar graphite composed of 100% carbon (non-natural graphite system) free from impurities. Then, sugar graphite composed of 100% To replace the natural graphite and graphene which contain impurities such as metal components, which is a problem to be solved.
따라서 본 발명은.Therefore,
＜A. 설탕 흑연미세 분말 제조 방법＞
1단계 : 설탕 탄소 미세 분말 구성<A. Sugar Graphite Fine Powder Manufacturing Method>
Step 1: Composition of sugar carbon fine powder
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o 설탕을 전기로나 진공로에서 (공기나 아르곤 가스 또는 질소가스 분위기), 가열, 탄화시켜 구성한 설탕 탄소를 크기 10㎛∼10nm로 미세 분쇄(분쇄기, 세라믹 볼밀로)하여 구성한 설탕 탄소 미세 분말(12C).o Sugar carbon fine powder (12C) formed by finely pulverizing (carbonizing) a sugar carbon formed by heating and carbonizing sugar in an electric furnace or a vacuum furnace (air, argon gas or nitrogen gas atmosphere) to a size of 10 to 10 nm ).
(설탕 탄소 미세 분말(12C)=C 87％, O 13％로 구성됨)
(Composed of sugar carbon fine powder (12C) = C 87%, O 13%),
2단계 : 설탕 흑연미세 분말Step 2: Sugar Graphite fine powder
o 설탕 탄소 미세 분말을 흑연화로에서 (아르곤 가스 분위기) 흑연화시켜 불순물이 없는 100％ 탄소로 구성된 설탕 흑연미세 분말(12C).o Sugar A graphite fine powder (12C) composed of 100% carbon without impurities by graphitizing carbon fine powder in graphite furnace (argon gas atmosphere).
(설탕 흑연미세 분말(12C)= C 100％로 구성)
(Composed of sugar graphite fine powder (12C) = 100% C)
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본 발명인 설탕 흑연미세 분말 제조 방법으로 구성된 설탕 흑연미세 분말은 설탕을 가열, 탄화 및 흑연화시켜 불순물이 없는 100％ 탄소로 구성된 설탕 흑연으로 구성되어져, 기존에 금속성분 등 불순물이 함유되어 있어 문제점이 있는 천연 흑연을 대체할 수 있어 과제를 해결하였다.The sugar graphite fine powder constituted by the process for producing sugar graphite fine powder of the present invention is composed of sugar graphite composed of 100% carbon which is free of impurities by heating, carbonizing and graphitizing sugar, and contains impurities such as metal components, Natural graphite can be substituted for the problem.
＜B. 설탕 그래핀 제조방법＞<B. Sugar Grapina Manufacturing Method>
o (비천연 흑연계로 크기 10㎛∼10nm인 불순물이 없는 100％ 탄소로 구성된) 설탕 흑연미세 분말을 NMP, DMF, 알콜, 중에서 선택한 용매에 넣고, 초음파 처리하여 불순물이 없는 100％ 탄소로 구성된 설탕 그래핀을 박리시켜 용매내에 분산되면, 원심분리기에 넣거나 건조시켜 용매를 제거하면 불순물이 없는 100％ 탄소로 구성된 설탕 그래핀만 남게 되어 구성한 설탕 그래핀.The sugar graphite micropowder composed of o (non-natural graphite system, consisting of 100% carbon with no impurities of 10 to 10 nm in size) was put into a solvent selected from NMP, DMF and alcohol and subjected to ultrasonic treatment to obtain 100% When the sugar graphene is peeled off and dispersed in the solvent, it is put into a centrifuge or dried to remove the solvent, so that only the sugar graphene composed of 100% carbon which is free from impurities is left.
본 발명인 설탕 그래핀 제조방법으로 구성한 설탕 그래핀은 불순물이 없는 100％ 탄소로 구성되어져, 기존에 천연 흑연으로 구성되어 금속성분 등 불순물이 함유되어 있어 문제점이 있는 그래핀을 대체할 수 있어 과제를 해결하였다Sugar graphene composed of sugar graphene according to the present invention is composed of 100% carbon free of impurities and is composed of natural graphite and contains impurities such as metal components, thereby replacing graphene which has a problem. Solved
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본 발명인 설탕 흑연미세 분말 제조방법으로 구성한 불순물이 없는 100％ 탄소로 구성된 비천연 흑연계 설탕 흑연은 금속 성분등 불순물이 함유되어 있어 문제점이 있는 천연 흑연을 대체할 수 있어 효과적이며, 설탕 그래핀 제조 방법으로 구성한 불순물이 없는 100％ 탄소로 구성된 설탕 그래핀은 금속성분 등 불순물이 함유되어 있어 문제점이 있는 그래핀을 대체할 수 있어 효과적이다.The non-natural graphite based sugar graphite composed of 100% carbon, which is composed of the impregnation-free sugar graphite fine powder of the present invention, is effective because it contains impurities such as metal components and can replace natural graphite having problems, Sugar graphene composed of 100% carbon which is composed of no impurities is effective because it contains impurities such as metal components and can replace graphene which has a problem.
기존에는 천연 흑연으로 그래핀을 구성하는데 있어, 천연 흑연에는 금속성분 등 불순물이 함유되어 있어, 천연 흑연으로 구성한 그래핀에도 금속성분 등 불순물이 함유되어 있어 문제점이 있는바, 본 발명은 설탕을 가열 탄화시켜 구성한 설탕 탄소를 흑연화시켜 불순물이 없는 100％ 탄소로 구성된 (비천연 흑연계) 설탕 흑연을 구성한 후, 설탕 흑연으로 불순물이 없는 100％ 탄소로 구성된 설탕 그래핀을 구성하여, 기존에 금속성분 등 불순물이 함유되어 있어 문제점이 있는 천연 흑연, 그래핀을 대체할 수 있도록 하는것이 목적이다.In the prior art, natural graphite contains impurities such as metal components in its constitution of graphene, and graphene composed of natural graphite also contains impurities such as metal components. Therefore, Graphite of carbonized sugar is graphitized to make graphite of 100% carbon (non-natural graphite) with no impurities. Then, sugar graphite composed of 100% carbon which is free of impurities is constituted of sugar graphite, It is an object of the present invention to be able to replace natural graphite and graphene which contain impurities such as impurities and components.
따라서 본 발명은Therefore,
＜A. 설탕 흑연미세 분말 구성＞
1단계 : 설탕 탄소 미세 분말 구성<A. Sugar graphite fine powder composition>
Step 1: Composition of sugar carbon fine powder
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o 설탕을 (공기나, 아르곤가스 또는 질소 분위기 하에서) 전기로나 진공로에서 가열, 탄화시켜 구성한 설탕 탄소를 크기 10㎛∼10nm로 미세 분쇄(분쇄기, 세라믹 볼밀로)하여 구성한 설탕 탄소 미세 분말(12C).o Sugar carbon fine powder (12C), which is formed by finely pulverizing (carbonizing) a sugar carbon made by heating and carbonizing sugar (in air, argon gas or nitrogen atmosphere) in an electric furnace or a vacuum furnace to a size of 10 to 10 nm ).
(설탕 탄소 미세 분말(12)=C 87％, O 13％로 구성됨)
(Composed of sugar carbon fine powder (12) = C 87%, O 13%)
2단계 : 설탕 흑연미세 분말 구성.Step 2: Composition of sugar graphite fine powder.
o 설탕 탄소 미세 분말을 흑연화로에서 (아르곤 가스 분위기) 흑연화시켜 불순물이 없는 100％ 탄소로 구성된 설탕 흑연미세 분말(12C).o Sugar A graphite fine powder (12C) composed of 100% carbon without impurities by graphitizing carbon fine powder in graphite furnace (argon gas atmosphere).
(설탕 흑연미세 분말(12C) = C 100％로 구성됨)
(Composed of sugar graphite fine powder (12C) = 100% C)
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본 발명인 설탕흑연미세분말 제조방법으로 구성한 설탕흑연미세분말은 설탕을 가열, 탄화 및 흑연화시켜 불순물이 없는 100％ 탄소로 구성된 (비천연 흑연계) 설탕흑연으로 구성되어져, 기존에 금속성분 등 불순물이 함유되어 있어 문제점이 있는 천연흑연을 대체하고자 구성하였다.The sugar graphite fine powder composed of the method of producing sugar graphite fine powder according to the present invention is composed of sugar graphite (non-natural graphite based) composed of 100% carbon free from impurities by heating, carbonizing and graphitizing the sugar, To replace the problematic natural graphite.
＜B. 설탕 그래핀 제조방법＞<B. Sugar Grapina Manufacturing Method>
o (비천연 흑연계로 크기 10㎛∼10nm인 불순물이 없는 100％ 탄소로 구성된) 설탕흑연미세분말을 NMP, DMF, 알콜 중에서 선택한 용매에 넣고, 초음파 처리하여 불순물이 없는 100％ 탄소로 구성된 설탕 그래핀을 박리시켜 용매내에 분산되면, 원심분리기에 넣거나 건조시켜 용매를 제거하면 불순물이 없는 100％ 탄소로 구성된 설탕 그래핀만 남게되어 구성한 설탕 그래핀.The sugar graphite micropowder composed of o (made by 100% carbon which is a non-natural graphite system and having a size of 10 탆 to 10 nm and free from impurities) was put into a solvent selected from NMP, DMF and alcohol and subjected to ultrasonic treatment to obtain a sugar composed of 100% When the graphene is peeled off and dispersed in the solvent, it is put into a centrifuge or dried to remove the solvent, so that only the sugar graphene composed of 100% carbon which is free of impurities remains.
본 발명인 설탕 그래핀 제조방법으로 구성한 불순물이 없는 100％ 탄소로 구성된 설탕 그래핀은 기존에 금속 성분등 불순물이 함유되어 있어 문제점이 있는 그래핀을 대체하고자 구성하였다Sugar graphene composed of 100% carbon without impurities composed of the sugar graphene manufacturing method of the present invention is configured to replace graphene which has a problem because it contains impurities such as metal components
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Claims (10)
＜설탕 흑연미세분말 제조방법＞
1단계 : 설탕탄소미세분말 구성
o 설탕을 전기로나 진공로에서 가열 탄화시켜 구성한 설탕탄소를 크기 10㎛∼10nm로 미세분쇄(분쇄기, 세라믹 볼밀)하여 구성한 설탕탄소미세분말(12C).
2단계 : 설탕 흑연미세분말 구성
o 설탕탄소미세분말을 흑연화로에서 흑연화시켜 불순물이 없는 100％ 탄소로 구성된 설탕흑연미세분말(12C) 제조방법.
≪ Preparation method of sugar graphite fine powder >
Step 1: Composition of sugar carbon fine powder
o Sugar carbon fine powder (12C) made by finely pulverizing (carburizing, ceramic ball mill) a sugar carbon made by heating carbonization of sugar in an electric furnace or a vacuum furnace to a size of 10 μm to 10 nm.
Step 2: Composition of Sugar Graphite Fine Powder
o Method for producing sugar graphite fine powder (12C) composed of 100% carbon without impurities by graphitizing sugar carbon fine powder in a graphitization furnace.
청구항1에서 구성한(크기 10㎛∼10nm 불순물이 없는 100％ 탄소로 구성된) 설탕흑연미세분말을 NMP, DMF, 알콜 중에서 선택한 용매에 첨가 교반후, 초음파 처리하면 설탕흑연미세분말에서 불순물이 없는 100％ 탄소로 구성된 설탕그래핀이 박리되어 용매내에 분산되면, 원심분리기에 넣거나 건조시켜 용매를 제거하면 불순물이 없는 100％ 탄소로 구성된 설탕그래핀만 남게되어 구성한 설탕그래핀 제조방법.≪ Sugar Grapine Manufacturing Method >
The sugar graphite fine powder (composed of 100% carbon having no size of 10 to 10 nm impurity) as set forth in claim 1 was added to a solvent selected from NMP, DMF, and alcohol, and after the ultrasonic treatment, 100% When the sugar graphene composed of carbon is peeled and dispersed in the solvent, it is put into a centrifuge or dried to remove the solvent, so that only the sugar graphene composed of 100% carbon free of impurities is left.
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| Title |
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| Obtaining pure carbon from sugar (2011.12.13.) (http://www.alloyavenue.com/vb/showthread.php?6464Obtainingpurecarbonfromsugar)* |
| S. Gupta et al. ACS Applied Materials & Interfaces. 2012, Vol. 4, pp. 4156-4163 (2012.06.12.)* |
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