CN108622890A - 一种氧化石墨烯分离的方法 - Google Patents
一种氧化石墨烯分离的方法 Download PDFInfo
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- CN108622890A CN108622890A CN201810300142.8A CN201810300142A CN108622890A CN 108622890 A CN108622890 A CN 108622890A CN 201810300142 A CN201810300142 A CN 201810300142A CN 108622890 A CN108622890 A CN 108622890A
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- graphene oxide
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- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 title claims abstract description 74
- 229910021389 graphene Inorganic materials 0.000 title claims abstract description 67
- 238000000034 method Methods 0.000 title claims abstract description 42
- 238000000926 separation method Methods 0.000 title claims abstract description 20
- 239000000725 suspension Substances 0.000 claims abstract description 37
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims abstract description 12
- 239000006185 dispersion Substances 0.000 claims abstract description 6
- 238000000502 dialysis Methods 0.000 claims abstract description 4
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 53
- 239000007788 liquid Substances 0.000 claims description 28
- 235000019441 ethanol Nutrition 0.000 claims description 25
- 238000001914 filtration Methods 0.000 claims description 21
- MUBZPKHOEPUJKR-UHFFFAOYSA-N Oxalic acid Chemical compound OC(=O)C(O)=O MUBZPKHOEPUJKR-UHFFFAOYSA-N 0.000 claims description 9
- 239000002253 acid Substances 0.000 claims description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 7
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims description 6
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 6
- 239000008367 deionised water Substances 0.000 claims description 6
- 229910021641 deionized water Inorganic materials 0.000 claims description 6
- 239000013049 sediment Substances 0.000 claims description 5
- 238000005406 washing Methods 0.000 claims description 5
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 claims description 4
- 239000006228 supernatant Substances 0.000 claims description 4
- 235000006408 oxalic acid Nutrition 0.000 claims description 3
- 229910000147 aluminium phosphate Inorganic materials 0.000 claims description 2
- 238000004108 freeze drying Methods 0.000 claims description 2
- 238000005201 scrubbing Methods 0.000 claims description 2
- 238000001694 spray drying Methods 0.000 claims description 2
- 230000002378 acidificating effect Effects 0.000 abstract description 2
- 238000001035 drying Methods 0.000 abstract description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 238000002604 ultrasonography Methods 0.000 description 8
- 229910002804 graphite Inorganic materials 0.000 description 7
- 239000010439 graphite Substances 0.000 description 7
- 239000000203 mixture Substances 0.000 description 3
- 230000033116 oxidation-reduction process Effects 0.000 description 3
- 239000002131 composite material Substances 0.000 description 2
- 239000007791 liquid phase Substances 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- XMWRBQBLMFGWIX-UHFFFAOYSA-N C60 fullerene Chemical compound C12=C3C(C4=C56)=C7C8=C5C5=C9C%10=C6C6=C4C1=C1C4=C6C6=C%10C%10=C9C9=C%11C5=C8C5=C8C7=C3C3=C7C2=C1C1=C2C4=C6C4=C%10C6=C9C9=C%11C5=C5C8=C3C3=C7C1=C1C2=C4C6=C2C9=C5C3=C12 XMWRBQBLMFGWIX-UHFFFAOYSA-N 0.000 description 1
- -1 Graphite alkene Chemical class 0.000 description 1
- 150000001336 alkenes Chemical class 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 150000001721 carbon Chemical group 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000002041 carbon nanotube Substances 0.000 description 1
- 229910021393 carbon nanotube Inorganic materials 0.000 description 1
- 239000003575 carbonaceous material Substances 0.000 description 1
- 230000001413 cellular effect Effects 0.000 description 1
- 238000005119 centrifugation Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000005229 chemical vapour deposition Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- IDGUHHHQCWSQLU-UHFFFAOYSA-N ethanol;hydrate Chemical compound O.CCO IDGUHHHQCWSQLU-UHFFFAOYSA-N 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 229910003472 fullerene Inorganic materials 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 239000000138 intercalating agent Substances 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 238000004377 microelectronic Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 239000012071 phase Substances 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Classifications
-
- 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
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Nanotechnology (AREA)
- Inorganic Chemistry (AREA)
- Carbon And Carbon Compounds (AREA)
Abstract
Description
Claims (12)
Priority Applications (1)
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CN201810300142.8A CN108622890A (zh) | 2018-04-04 | 2018-04-04 | 一种氧化石墨烯分离的方法 |
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CN201810300142.8A CN108622890A (zh) | 2018-04-04 | 2018-04-04 | 一种氧化石墨烯分离的方法 |
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CN108622890A true CN108622890A (zh) | 2018-10-09 |
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CN201810300142.8A Pending CN108622890A (zh) | 2018-04-04 | 2018-04-04 | 一种氧化石墨烯分离的方法 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111943183A (zh) * | 2020-07-16 | 2020-11-17 | 深圳石墨烯创新中心有限公司 | 一种氧化石墨烯除杂及干燥方法和装置 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102689896A (zh) * | 2012-03-15 | 2012-09-26 | 中国科学院山西煤炭化学研究所 | 一种同时还原并氮掺杂功能化氧化石墨烯的制备方法 |
CN104817075A (zh) * | 2015-04-17 | 2015-08-05 | 重庆大学 | 一种高度分散的氧化石墨烯纳米带液的制备方法 |
WO2016037565A1 (zh) * | 2014-09-11 | 2016-03-17 | 中国科学院上海应用物理研究所 | 石墨烯水凝胶、气凝胶、其制备方法及应用 |
CN106185902A (zh) * | 2016-07-18 | 2016-12-07 | 中国科学院兰州化学物理研究所 | 一种清洁氧化技术制备尺寸可控的氧化石墨烯的方法 |
CN106398800A (zh) * | 2016-08-31 | 2017-02-15 | 山东金麒麟股份有限公司 | 一种石墨烯润滑剂的制备方法 |
CN106672957A (zh) * | 2016-07-18 | 2017-05-17 | 中国科学院兰州化学物理研究所 | 一种芬顿氧化法制备氧化石墨烯的方法 |
-
2018
- 2018-04-04 CN CN201810300142.8A patent/CN108622890A/zh active Pending
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102689896A (zh) * | 2012-03-15 | 2012-09-26 | 中国科学院山西煤炭化学研究所 | 一种同时还原并氮掺杂功能化氧化石墨烯的制备方法 |
WO2016037565A1 (zh) * | 2014-09-11 | 2016-03-17 | 中国科学院上海应用物理研究所 | 石墨烯水凝胶、气凝胶、其制备方法及应用 |
CN104817075A (zh) * | 2015-04-17 | 2015-08-05 | 重庆大学 | 一种高度分散的氧化石墨烯纳米带液的制备方法 |
CN106185902A (zh) * | 2016-07-18 | 2016-12-07 | 中国科学院兰州化学物理研究所 | 一种清洁氧化技术制备尺寸可控的氧化石墨烯的方法 |
CN106672957A (zh) * | 2016-07-18 | 2017-05-17 | 中国科学院兰州化学物理研究所 | 一种芬顿氧化法制备氧化石墨烯的方法 |
CN106398800A (zh) * | 2016-08-31 | 2017-02-15 | 山东金麒麟股份有限公司 | 一种石墨烯润滑剂的制备方法 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111943183A (zh) * | 2020-07-16 | 2020-11-17 | 深圳石墨烯创新中心有限公司 | 一种氧化石墨烯除杂及干燥方法和装置 |
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Address after: No.8, Huanshan village, Wenquan Town, Haidian District, Beijing 100095 Applicant after: AECC BEIJING INSTITUTE OF AERONAUTICAL MATERIALS Applicant after: BEIJING GRAPHENE TECHNOLOGY RESEARCH INSTITUTE Co.,Ltd. Address before: 100094 01 / F, building 2, No.1, fengxiu Middle Road, Yongfeng base, Haidian District, Beijing Applicant before: BEIJING GRAPHENE TECHNOLOGY RESEARCH INSTITUTE Co.,Ltd. Applicant before: AECC BEIJING INSTITUTE OF AERONAUTICAL MATERIALS |
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Application publication date: 20181009 |