Patent
US 10,889,500Methods for Producing Graphene from Coal
Charles Agee Atkins
US
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US 10,889,500Patent drawings and their descriptions. Click a drawing to enlarge it.
FIG. 1 illustrates a process flow diagram of an example of a method of producing advanced carbon materials from coal in accordance with the present disclosure. …
FIG. 2 illustrates a process flow diagram of an example of a method of producing advanced carbon material from coal including a pyrolysis process in accordance …
FIG. 3 illustrates a process flow diagram of an example of a method of producing advanced carbon material from coal including a direct liquefaction process in …
FIG. 4 illustrates a process flow diagram of an example of a method of producing advanced carbon material from coal including an indirect liquefaction process …
FIG. 5 illustrates a material flow diagram of an example of a method of producing advanced carbon materials from coal in accordance with the present disclosure. …
FIG. 6 illustrates a process flow diagram of an example of a method of producing graphene from coal in accordance with the present disclosure. [0019]
FIG. 7 illustrates a process flow diagram of an example of a method of producing reducing graphene oxide from coal in accordance with the present disclosure. …
FIG. 8D is a Raman spectroscopy graph of a sample of graphene from thermally-treated Monarch seam coal, in accordance with this disclosure. [0024] Throughout …
Materials described outside the worked examples.
coal
reduced graphene oxide
Additional fabrication and treatment steps described in the patent.
Measurements and analyses referenced in the patent, with their drawing references.
FIG. 8D is a Raman spectroscopy graph of a sample of graphene from thermally-treated Monarch seam coal, in accordance with this disclosure. [0024] Throughout …
Performance values and ranges asserted in the specification or claims.
| Property | Value | Material |
|---|---|---|
reduced graphene oxide yield from coal | 10–20 weight percent | reduced graphene oxide |
impurity atom concentration in reduced graphene oxide | 0.1–10 atomic % |
Related documents with shared materials, methods, properties, or citations.
Patent
Atlas literature
Patent
US 10,889,500Patent drawings and their descriptions. Click a drawing to enlarge it.
FIG. 1 illustrates a process flow diagram of an example of a method of producing advanced carbon materials from coal in accordance with the present disclosure. …
FIG. 2 illustrates a process flow diagram of an example of a method of producing advanced carbon material from coal including a pyrolysis process in accordance …
FIG. 3 illustrates a process flow diagram of an example of a method of producing advanced carbon material from coal including a direct liquefaction process in …
FIG. 4 illustrates a process flow diagram of an example of a method of producing advanced carbon material from coal including an indirect liquefaction process …
FIG. 5 illustrates a material flow diagram of an example of a method of producing advanced carbon materials from coal in accordance with the present disclosure. …
FIG. 6 illustrates a process flow diagram of an example of a method of producing graphene from coal in accordance with the present disclosure. [0019]
FIG. 7 illustrates a process flow diagram of an example of a method of producing reducing graphene oxide from coal in accordance with the present disclosure. …
FIG. 8D is a Raman spectroscopy graph of a sample of graphene from thermally-treated Monarch seam coal, in accordance with this disclosure. [0024] Throughout …
Materials described outside the worked examples.
coal
reduced graphene oxide
Additional fabrication and treatment steps described in the patent.
Measurements and analyses referenced in the patent, with their drawing references.
FIG. 8D is a Raman spectroscopy graph of a sample of graphene from thermally-treated Monarch seam coal, in accordance with this disclosure. [0024] Throughout …
Performance values and ranges asserted in the specification or claims.
| Property | Value | Material |
|---|---|---|
reduced graphene oxide yield from coal | 10–20 weight percent | reduced graphene oxide |
impurity atom concentration in reduced graphene oxide | 0.1–10 atomic % |
Related documents with shared materials, methods, properties, or citations.
Patent
Atlas literature
Patent
US 10,889,500Patent drawings and their descriptions. Click a drawing to enlarge it.
FIG. 1 illustrates a process flow diagram of an example of a method of producing advanced carbon materials from coal in accordance with the present disclosure. …
FIG. 2 illustrates a process flow diagram of an example of a method of producing advanced carbon material from coal including a pyrolysis process in accordance …
FIG. 3 illustrates a process flow diagram of an example of a method of producing advanced carbon material from coal including a direct liquefaction process in …
FIG. 4 illustrates a process flow diagram of an example of a method of producing advanced carbon material from coal including an indirect liquefaction process …
FIG. 5 illustrates a material flow diagram of an example of a method of producing advanced carbon materials from coal in accordance with the present disclosure. …
FIG. 6 illustrates a process flow diagram of an example of a method of producing graphene from coal in accordance with the present disclosure. [0019]
FIG. 7 illustrates a process flow diagram of an example of a method of producing reducing graphene oxide from coal in accordance with the present disclosure. …
FIG. 8D is a Raman spectroscopy graph of a sample of graphene from thermally-treated Monarch seam coal, in accordance with this disclosure. [0024] Throughout …
Materials described outside the worked examples.
coal
reduced graphene oxide
Additional fabrication and treatment steps described in the patent.
Measurements and analyses referenced in the patent, with their drawing references.
FIG. 8D is a Raman spectroscopy graph of a sample of graphene from thermally-treated Monarch seam coal, in accordance with this disclosure. [0024] Throughout …
Performance values and ranges asserted in the specification or claims.
| Property | Value | Material |
|---|---|---|
reduced graphene oxide yield from coal | 10–20 weight percent | reduced graphene oxide |
impurity atom concentration in reduced graphene oxide | 0.1–10 atomic % |
Related documents with shared materials, methods, properties, or citations.
Patent
Atlas literature
Patent
US 10,889,500Patent drawings and their descriptions. Click a drawing to enlarge it.
FIG. 1 illustrates a process flow diagram of an example of a method of producing advanced carbon materials from coal in accordance with the present disclosure. …
FIG. 2 illustrates a process flow diagram of an example of a method of producing advanced carbon material from coal including a pyrolysis process in accordance …
FIG. 3 illustrates a process flow diagram of an example of a method of producing advanced carbon material from coal including a direct liquefaction process in …
FIG. 4 illustrates a process flow diagram of an example of a method of producing advanced carbon material from coal including an indirect liquefaction process …
FIG. 5 illustrates a material flow diagram of an example of a method of producing advanced carbon materials from coal in accordance with the present disclosure. …
FIG. 6 illustrates a process flow diagram of an example of a method of producing graphene from coal in accordance with the present disclosure. [0019]
FIG. 7 illustrates a process flow diagram of an example of a method of producing reducing graphene oxide from coal in accordance with the present disclosure. …
FIG. 8D is a Raman spectroscopy graph of a sample of graphene from thermally-treated Monarch seam coal, in accordance with this disclosure. [0024] Throughout …
Materials described outside the worked examples.
coal
reduced graphene oxide
Additional fabrication and treatment steps described in the patent.
Measurements and analyses referenced in the patent, with their drawing references.
FIG. 8D is a Raman spectroscopy graph of a sample of graphene from thermally-treated Monarch seam coal, in accordance with this disclosure. [0024] Throughout …
Performance values and ranges asserted in the specification or claims.
| Property | Value | Material |
|---|---|---|
reduced graphene oxide yield from coal | 10–20 weight percent | reduced graphene oxide |
impurity atom concentration in reduced graphene oxide | 0.1–10 atomic % |
Related documents with shared materials, methods, properties, or citations.
graphene oxide
coal oxide
mesophase pitch
synthetic graphene
sulfuric acid
H₂SO₄
nitric acid
HNO₃
potassium permanganate
KMnO₄
hydrogen peroxide
H₂O₂
boron-doped graphene
nitrogen-doped graphene
silicon-doped graphene
FIG. 8D is a Raman spectroscopy graph of a sample of graphene from thermally-treated Monarch seam coal, in accordance with this disclosure. [0024] Throughout …
Duration | 1–5 hours | — |
Duration | 2–4 hours | — |
Duration | 2.5–3.5 hours | — |
Temperature | 25–45 °C | — |
Temperature | 30–40 °C | — |
Temperature | 33–37 °C | — |
Duration | 1–6 hours | — |
Duration | 3–5 hours | — |
Duration | 3.5–4.5 hours | — |
Duration | 15–45 minutes | — |
Duration | 10–40 minutes | — |
Duration | 15–25 minutes | — |
Duration | 5–15 minutes | — |
Temperature | 100–300 °C | — |
Temperature | 130–230 °C | — |
Temperature | 170–190 °C | — |
Temperature | 175–185 °C | — |
Duration | ≤ 1 hour | — |
Duration | ≤ 2 hours | — |
Duration | ≤ 3 hours | — |
Duration | ≤ 4 hours | — |
Duration | ≤ 5 hours | — |
Duration | ≤ 6 hours | — |
Duration | ≥ 1 hour | — |
Duration | ≥ 2 hours | — |
Duration | ≥ 3 hours | — |
Duration | ≥ 4 hours | — |
Duration | ≥ 5 hours | — |
Temperature | ≥ 25 °C | — |
Temperature | ≥ 30 °C | — |
Temperature | ≥ 35 °C | — |
Temperature | ≥ 40 °C | — |
Temperature | ≥ 45 °C | — |
Duration | ≥ 6 hours | — |
Duration | ≥ 15 minutes | — |
Duration | ≥ 30 minutes | — |
Duration | ≥ 45 minutes | — |
Duration | ≥ 60 minutes | — |
Duration | ≥ 10 minutes | — |
Duration | ≥ 20 minutes | — |
Duration | ≥ 25 minutes | — |
Duration | ≥ 35 minutes | — |
Duration | ≥ 40 minutes | — |
Duration | ≥ 5 minutes | — |
Temperature | ≥ 1 °C | — |
Temperature | ≥ 140 °C | — |
Temperature | ≥ 170 °C | — |
Temperature | ≥ 180 °C | — |
Temperature | ≥ 190 °C | — |
graphene oxide
coal oxide
mesophase pitch
synthetic graphene
sulfuric acid
H₂SO₄
nitric acid
HNO₃
potassium permanganate
KMnO₄
hydrogen peroxide
H₂O₂
boron-doped graphene
nitrogen-doped graphene
silicon-doped graphene
FIG. 8D is a Raman spectroscopy graph of a sample of graphene from thermally-treated Monarch seam coal, in accordance with this disclosure. [0024] Throughout …
Duration | 1–5 hours | — |
Duration | 2–4 hours | — |
Duration | 2.5–3.5 hours | — |
Temperature | 25–45 °C | — |
Temperature | 30–40 °C | — |
Temperature | 33–37 °C | — |
Duration | 1–6 hours | — |
Duration | 3–5 hours | — |
Duration | 3.5–4.5 hours | — |
Duration | 15–45 minutes | — |
Duration | 10–40 minutes | — |
Duration | 15–25 minutes | — |
Duration | 5–15 minutes | — |
Temperature | 100–300 °C | — |
Temperature | 130–230 °C | — |
Temperature | 170–190 °C | — |
Temperature | 175–185 °C | — |
Duration | ≤ 1 hour | — |
Duration | ≤ 2 hours | — |
Duration | ≤ 3 hours | — |
Duration | ≤ 4 hours | — |
Duration | ≤ 5 hours | — |
Duration | ≤ 6 hours | — |
Duration | ≥ 1 hour | — |
Duration | ≥ 2 hours | — |
Duration | ≥ 3 hours | — |
Duration | ≥ 4 hours | — |
Duration | ≥ 5 hours | — |
Temperature | ≥ 25 °C | — |
Temperature | ≥ 30 °C | — |
Temperature | ≥ 35 °C | — |
Temperature | ≥ 40 °C | — |
Temperature | ≥ 45 °C | — |
Duration | ≥ 6 hours | — |
Duration | ≥ 15 minutes | — |
Duration | ≥ 30 minutes | — |
Duration | ≥ 45 minutes | — |
Duration | ≥ 60 minutes | — |
Duration | ≥ 10 minutes | — |
Duration | ≥ 20 minutes | — |
Duration | ≥ 25 minutes | — |
Duration | ≥ 35 minutes | — |
Duration | ≥ 40 minutes | — |
Duration | ≥ 5 minutes | — |
Temperature | ≥ 1 °C | — |
Temperature | ≥ 140 °C | — |
Temperature | ≥ 170 °C | — |
Temperature | ≥ 180 °C | — |
Temperature | ≥ 190 °C | — |
graphene oxide
coal oxide
mesophase pitch
synthetic graphene
sulfuric acid
H₂SO₄
nitric acid
HNO₃
potassium permanganate
KMnO₄
hydrogen peroxide
H₂O₂
boron-doped graphene
nitrogen-doped graphene
silicon-doped graphene
FIG. 8D is a Raman spectroscopy graph of a sample of graphene from thermally-treated Monarch seam coal, in accordance with this disclosure. [0024] Throughout …
Duration | 1–5 hours | — |
Duration | 2–4 hours | — |
Duration | 2.5–3.5 hours | — |
Temperature | 25–45 °C | — |
Temperature | 30–40 °C | — |
Temperature | 33–37 °C | — |
Duration | 1–6 hours | — |
Duration | 3–5 hours | — |
Duration | 3.5–4.5 hours | — |
Duration | 15–45 minutes | — |
Duration | 10–40 minutes | — |
Duration | 15–25 minutes | — |
Duration | 5–15 minutes | — |
Temperature | 100–300 °C | — |
Temperature | 130–230 °C | — |
Temperature | 170–190 °C | — |
Temperature | 175–185 °C | — |
Duration | ≤ 1 hour | — |
Duration | ≤ 2 hours | — |
Duration | ≤ 3 hours | — |
Duration | ≤ 4 hours | — |
Duration | ≤ 5 hours | — |
Duration | ≤ 6 hours | — |
Duration | ≥ 1 hour | — |
Duration | ≥ 2 hours | — |
Duration | ≥ 3 hours | — |
Duration | ≥ 4 hours | — |
Duration | ≥ 5 hours | — |
Temperature | ≥ 25 °C | — |
Temperature | ≥ 30 °C | — |
Temperature | ≥ 35 °C | — |
Temperature | ≥ 40 °C | — |
Temperature | ≥ 45 °C | — |
Duration | ≥ 6 hours | — |
Duration | ≥ 15 minutes | — |
Duration | ≥ 30 minutes | — |
Duration | ≥ 45 minutes | — |
Duration | ≥ 60 minutes | — |
Duration | ≥ 10 minutes | — |
Duration | ≥ 20 minutes | — |
Duration | ≥ 25 minutes | — |
Duration | ≥ 35 minutes | — |
Duration | ≥ 40 minutes | — |
Duration | ≥ 5 minutes | — |
Temperature | ≥ 1 °C | — |
Temperature | ≥ 140 °C | — |
Temperature | ≥ 170 °C | — |
Temperature | ≥ 180 °C | — |
Temperature | ≥ 190 °C | — |
graphene oxide
coal oxide
mesophase pitch
synthetic graphene
sulfuric acid
H₂SO₄
nitric acid
HNO₃
potassium permanganate
KMnO₄
hydrogen peroxide
H₂O₂
boron-doped graphene
nitrogen-doped graphene
silicon-doped graphene
FIG. 8D is a Raman spectroscopy graph of a sample of graphene from thermally-treated Monarch seam coal, in accordance with this disclosure. [0024] Throughout …
Duration | 1–5 hours | — |
Duration | 2–4 hours | — |
Duration | 2.5–3.5 hours | — |
Temperature | 25–45 °C | — |
Temperature | 30–40 °C | — |
Temperature | 33–37 °C | — |
Duration | 1–6 hours | — |
Duration | 3–5 hours | — |
Duration | 3.5–4.5 hours | — |
Duration | 15–45 minutes | — |
Duration | 10–40 minutes | — |
Duration | 15–25 minutes | — |
Duration | 5–15 minutes | — |
Temperature | 100–300 °C | — |
Temperature | 130–230 °C | — |
Temperature | 170–190 °C | — |
Temperature | 175–185 °C | — |
Duration | ≤ 1 hour | — |
Duration | ≤ 2 hours | — |
Duration | ≤ 3 hours | — |
Duration | ≤ 4 hours | — |
Duration | ≤ 5 hours | — |
Duration | ≤ 6 hours | — |
Duration | ≥ 1 hour | — |
Duration | ≥ 2 hours | — |
Duration | ≥ 3 hours | — |
Duration | ≥ 4 hours | — |
Duration | ≥ 5 hours | — |
Temperature | ≥ 25 °C | — |
Temperature | ≥ 30 °C | — |
Temperature | ≥ 35 °C | — |
Temperature | ≥ 40 °C | — |
Temperature | ≥ 45 °C | — |
Duration | ≥ 6 hours | — |
Duration | ≥ 15 minutes | — |
Duration | ≥ 30 minutes | — |
Duration | ≥ 45 minutes | — |
Duration | ≥ 60 minutes | — |
Duration | ≥ 10 minutes | — |
Duration | ≥ 20 minutes | — |
Duration | ≥ 25 minutes | — |
Duration | ≥ 35 minutes | — |
Duration | ≥ 40 minutes | — |
Duration | ≥ 5 minutes | — |
Temperature | ≥ 1 °C | — |
Temperature | ≥ 140 °C | — |
Temperature | ≥ 170 °C | — |
Temperature | ≥ 180 °C | — |
Temperature | ≥ 190 °C | — |