Patent
US 9,624,108APPARATUS FOR MANUFACTURING NANO-SIZE GRAPHENE-STRUCTURED MATERIAL
Byoung Kyu Ji
US
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Patent
Atlas literature
Patent
US 9,624,108Patent drawings and their descriptions. Click a drawing to enlarge it.
Claims define the patent's legal scope. Independent claims stand alone; dependent claims (nested) narrow them. Click a claim to expand its dependents.
An apparatus for preparing a graphene-structured material, the apparatus comprising: a supply hopper configured to supply graphite oxide; a supply line of which an end is connected to a lower end of the supply hopper; a reducing atmosphere gas supply unit connected to a side of the supply line; a vertical fluidized bed furnace of which a lower part is connected to another end of the supply line and configured to reduce the supplied graphite oxide with thermal-expansion; a discharge line of which an end is connected to an upper part of the vertical fluidized bed furnace; a vin SVG 14411282.10-13-2016.IU₈KAIXXRXEAPX2.CLM.1.12.568.1512.662.1547.svg 0.117 0.313 Chemistry Black and white 4ype- vertical micro filter connected to an opening portion on a side of the discharge line; SVG 14411282.10-13-2016.IU₈KAIXXRXEAPX2.CLM.1.14.450.1719.636.1746.svg 0.09 0.62 Chemistry Black and white-an a vacuum pump connected to the vertical micro filter; and a collector positioned under the vertical micro filter and connected to another end of the discharge line.
SVG 14411282.10-13-2016.IU₈KAIXXRXEAPX2.CLM.1.17.448.2029.2248.2067.svg 0.127 6.00 Chemistry Black and white SVG 14411282.10-13-2016.IU₈KAIXXRXEAPX2.CLM.1.17.301.2133.2248.2171.svg 0.127 6.49 Chemistry Black and white SVG 14411282.10-13-2016.IU₈KAIXXRXEAPX2.CLM.1.17.302.2237.1492.2275.svg 0.127 3.967 Chemistry Black and white 2. The apparatus of claim 1, wherein the graphite oxide is oxidized under ultrasonication and has a carbon/oxygen ratio of from about 1/1 to about 5/1 as an analysis result of an elemental analyzer and a maximum peak in 2 9 of from about 12 ~ to about 14 ~ according to an XRD analysis, and 2
The apparatus of claim 1, wherein a temperature within the vertical fluidized bed furnace is maintained in a range of from about 500 ° C to about 1200 °C.
The apparatus of claim 1, wherein the atmosphere gas supply unit supplies an inert carrier gas including nitrogen or argon.
The apparatus of claim 1, wherein the atmosphere gas supply unit supplies an inert carrier gas and a reducing gas.
The apparatus of claim 1, wherein the vertical fluidized bed furnace is provided in a height direction to continuously apply a thermal shock to the graphite oxide vertically rising in the vertical fluidized bed furnace. 3
The apparatus of claim 1, wherein the discharge line is horizontally connected to the vertical micro filter. 4
Layer stacks claimed or described, ordered top of device to substrate.
apparatus for preparing graphene-structured material (vertical fluidized bed furnace system)
No layer stack recorded.
Materials described outside the worked examples.
graphite oxide
graphene-structured material
Additional fabrication and treatment steps described in the patent.
Performance values and ranges asserted in the specification or claims.
| Property | Value | Material |
|---|---|---|
XRD maximum peak 2theta of graphite oxide | 12–14 deg | graphite oxide |
BET surface area of graphene-structured material | 10–2600 m2/g |
Related documents with shared materials, methods, properties, or citations.
Patent
Atlas literature
Patent
US 9,624,108Patent drawings and their descriptions. Click a drawing to enlarge it.
Claims define the patent's legal scope. Independent claims stand alone; dependent claims (nested) narrow them. Click a claim to expand its dependents.
An apparatus for preparing a graphene-structured material, the apparatus comprising: a supply hopper configured to supply graphite oxide; a supply line of which an end is connected to a lower end of the supply hopper; a reducing atmosphere gas supply unit connected to a side of the supply line; a vertical fluidized bed furnace of which a lower part is connected to another end of the supply line and configured to reduce the supplied graphite oxide with thermal-expansion; a discharge line of which an end is connected to an upper part of the vertical fluidized bed furnace; a vin SVG 14411282.10-13-2016.IU₈KAIXXRXEAPX2.CLM.1.12.568.1512.662.1547.svg 0.117 0.313 Chemistry Black and white 4ype- vertical micro filter connected to an opening portion on a side of the discharge line; SVG 14411282.10-13-2016.IU₈KAIXXRXEAPX2.CLM.1.14.450.1719.636.1746.svg 0.09 0.62 Chemistry Black and white-an a vacuum pump connected to the vertical micro filter; and a collector positioned under the vertical micro filter and connected to another end of the discharge line.
SVG 14411282.10-13-2016.IU₈KAIXXRXEAPX2.CLM.1.17.448.2029.2248.2067.svg 0.127 6.00 Chemistry Black and white SVG 14411282.10-13-2016.IU₈KAIXXRXEAPX2.CLM.1.17.301.2133.2248.2171.svg 0.127 6.49 Chemistry Black and white SVG 14411282.10-13-2016.IU₈KAIXXRXEAPX2.CLM.1.17.302.2237.1492.2275.svg 0.127 3.967 Chemistry Black and white 2. The apparatus of claim 1, wherein the graphite oxide is oxidized under ultrasonication and has a carbon/oxygen ratio of from about 1/1 to about 5/1 as an analysis result of an elemental analyzer and a maximum peak in 2 9 of from about 12 ~ to about 14 ~ according to an XRD analysis, and 2
The apparatus of claim 1, wherein a temperature within the vertical fluidized bed furnace is maintained in a range of from about 500 ° C to about 1200 °C.
The apparatus of claim 1, wherein the atmosphere gas supply unit supplies an inert carrier gas including nitrogen or argon.
The apparatus of claim 1, wherein the atmosphere gas supply unit supplies an inert carrier gas and a reducing gas.
The apparatus of claim 1, wherein the vertical fluidized bed furnace is provided in a height direction to continuously apply a thermal shock to the graphite oxide vertically rising in the vertical fluidized bed furnace. 3
The apparatus of claim 1, wherein the discharge line is horizontally connected to the vertical micro filter. 4
Layer stacks claimed or described, ordered top of device to substrate.
apparatus for preparing graphene-structured material (vertical fluidized bed furnace system)
No layer stack recorded.
Materials described outside the worked examples.
graphite oxide
graphene-structured material
Additional fabrication and treatment steps described in the patent.
Performance values and ranges asserted in the specification or claims.
| Property | Value | Material |
|---|---|---|
XRD maximum peak 2theta of graphite oxide | 12–14 deg | graphite oxide |
BET surface area of graphene-structured material | 10–2600 m2/g |
Related documents with shared materials, methods, properties, or citations.
Patent
Atlas literature
Patent
US 9,624,108Patent drawings and their descriptions. Click a drawing to enlarge it.
Claims define the patent's legal scope. Independent claims stand alone; dependent claims (nested) narrow them. Click a claim to expand its dependents.
An apparatus for preparing a graphene-structured material, the apparatus comprising: a supply hopper configured to supply graphite oxide; a supply line of which an end is connected to a lower end of the supply hopper; a reducing atmosphere gas supply unit connected to a side of the supply line; a vertical fluidized bed furnace of which a lower part is connected to another end of the supply line and configured to reduce the supplied graphite oxide with thermal-expansion; a discharge line of which an end is connected to an upper part of the vertical fluidized bed furnace; a vin SVG 14411282.10-13-2016.IU₈KAIXXRXEAPX2.CLM.1.12.568.1512.662.1547.svg 0.117 0.313 Chemistry Black and white 4ype- vertical micro filter connected to an opening portion on a side of the discharge line; SVG 14411282.10-13-2016.IU₈KAIXXRXEAPX2.CLM.1.14.450.1719.636.1746.svg 0.09 0.62 Chemistry Black and white-an a vacuum pump connected to the vertical micro filter; and a collector positioned under the vertical micro filter and connected to another end of the discharge line.
SVG 14411282.10-13-2016.IU₈KAIXXRXEAPX2.CLM.1.17.448.2029.2248.2067.svg 0.127 6.00 Chemistry Black and white SVG 14411282.10-13-2016.IU₈KAIXXRXEAPX2.CLM.1.17.301.2133.2248.2171.svg 0.127 6.49 Chemistry Black and white SVG 14411282.10-13-2016.IU₈KAIXXRXEAPX2.CLM.1.17.302.2237.1492.2275.svg 0.127 3.967 Chemistry Black and white 2. The apparatus of claim 1, wherein the graphite oxide is oxidized under ultrasonication and has a carbon/oxygen ratio of from about 1/1 to about 5/1 as an analysis result of an elemental analyzer and a maximum peak in 2 9 of from about 12 ~ to about 14 ~ according to an XRD analysis, and 2
The apparatus of claim 1, wherein a temperature within the vertical fluidized bed furnace is maintained in a range of from about 500 ° C to about 1200 °C.
The apparatus of claim 1, wherein the atmosphere gas supply unit supplies an inert carrier gas including nitrogen or argon.
The apparatus of claim 1, wherein the atmosphere gas supply unit supplies an inert carrier gas and a reducing gas.
The apparatus of claim 1, wherein the vertical fluidized bed furnace is provided in a height direction to continuously apply a thermal shock to the graphite oxide vertically rising in the vertical fluidized bed furnace. 3
The apparatus of claim 1, wherein the discharge line is horizontally connected to the vertical micro filter. 4
Layer stacks claimed or described, ordered top of device to substrate.
apparatus for preparing graphene-structured material (vertical fluidized bed furnace system)
No layer stack recorded.
Materials described outside the worked examples.
graphite oxide
graphene-structured material
Additional fabrication and treatment steps described in the patent.
Performance values and ranges asserted in the specification or claims.
| Property | Value | Material |
|---|---|---|
XRD maximum peak 2theta of graphite oxide | 12–14 deg | graphite oxide |
BET surface area of graphene-structured material | 10–2600 m2/g |
Related documents with shared materials, methods, properties, or citations.
Patent
Atlas literature
Patent
US 9,624,108Patent drawings and their descriptions. Click a drawing to enlarge it.
Claims define the patent's legal scope. Independent claims stand alone; dependent claims (nested) narrow them. Click a claim to expand its dependents.
An apparatus for preparing a graphene-structured material, the apparatus comprising: a supply hopper configured to supply graphite oxide; a supply line of which an end is connected to a lower end of the supply hopper; a reducing atmosphere gas supply unit connected to a side of the supply line; a vertical fluidized bed furnace of which a lower part is connected to another end of the supply line and configured to reduce the supplied graphite oxide with thermal-expansion; a discharge line of which an end is connected to an upper part of the vertical fluidized bed furnace; a vin SVG 14411282.10-13-2016.IU₈KAIXXRXEAPX2.CLM.1.12.568.1512.662.1547.svg 0.117 0.313 Chemistry Black and white 4ype- vertical micro filter connected to an opening portion on a side of the discharge line; SVG 14411282.10-13-2016.IU₈KAIXXRXEAPX2.CLM.1.14.450.1719.636.1746.svg 0.09 0.62 Chemistry Black and white-an a vacuum pump connected to the vertical micro filter; and a collector positioned under the vertical micro filter and connected to another end of the discharge line.
SVG 14411282.10-13-2016.IU₈KAIXXRXEAPX2.CLM.1.17.448.2029.2248.2067.svg 0.127 6.00 Chemistry Black and white SVG 14411282.10-13-2016.IU₈KAIXXRXEAPX2.CLM.1.17.301.2133.2248.2171.svg 0.127 6.49 Chemistry Black and white SVG 14411282.10-13-2016.IU₈KAIXXRXEAPX2.CLM.1.17.302.2237.1492.2275.svg 0.127 3.967 Chemistry Black and white 2. The apparatus of claim 1, wherein the graphite oxide is oxidized under ultrasonication and has a carbon/oxygen ratio of from about 1/1 to about 5/1 as an analysis result of an elemental analyzer and a maximum peak in 2 9 of from about 12 ~ to about 14 ~ according to an XRD analysis, and 2
The apparatus of claim 1, wherein a temperature within the vertical fluidized bed furnace is maintained in a range of from about 500 ° C to about 1200 °C.
The apparatus of claim 1, wherein the atmosphere gas supply unit supplies an inert carrier gas including nitrogen or argon.
The apparatus of claim 1, wherein the atmosphere gas supply unit supplies an inert carrier gas and a reducing gas.
The apparatus of claim 1, wherein the vertical fluidized bed furnace is provided in a height direction to continuously apply a thermal shock to the graphite oxide vertically rising in the vertical fluidized bed furnace. 3
The apparatus of claim 1, wherein the discharge line is horizontally connected to the vertical micro filter. 4
Layer stacks claimed or described, ordered top of device to substrate.
apparatus for preparing graphene-structured material (vertical fluidized bed furnace system)
No layer stack recorded.
Materials described outside the worked examples.
graphite oxide
graphene-structured material
Additional fabrication and treatment steps described in the patent.
Performance values and ranges asserted in the specification or claims.
| Property | Value | Material |
|---|---|---|
XRD maximum peak 2theta of graphite oxide | 12–14 deg | graphite oxide |
BET surface area of graphene-structured material | 10–2600 m2/g |
Related documents with shared materials, methods, properties, or citations.
reducing gas
XRD peak 2theta of graphene-structured material | 12–14 deg | graphene-structured material |
Temperature | 500–1200 °C | — |
reducing gas
XRD peak 2theta of graphene-structured material | 12–14 deg | graphene-structured material |
Temperature | 500–1200 °C | — |
reducing gas
XRD peak 2theta of graphene-structured material | 12–14 deg | graphene-structured material |
Temperature | 500–1200 °C | — |
reducing gas
XRD peak 2theta of graphene-structured material | 12–14 deg | graphene-structured material |
Temperature | 500–1200 °C | — |