CN110887723A - 一种石墨、石墨烯材料的消解方法及石墨、石墨烯材料中二氧化硅含量的测定方法 - Google Patents
一种石墨、石墨烯材料的消解方法及石墨、石墨烯材料中二氧化硅含量的测定方法 Download PDFInfo
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- CN110887723A CN110887723A CN201811044595.5A CN201811044595A CN110887723A CN 110887723 A CN110887723 A CN 110887723A CN 201811044595 A CN201811044595 A CN 201811044595A CN 110887723 A CN110887723 A CN 110887723A
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- graphite
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- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 title claims abstract description 139
- 229910021389 graphene Inorganic materials 0.000 title claims abstract description 83
- 230000029087 digestion Effects 0.000 title claims abstract description 66
- 239000000463 material Substances 0.000 title claims abstract description 62
- 229910002804 graphite Inorganic materials 0.000 title claims abstract description 55
- 239000010439 graphite Substances 0.000 title claims abstract description 55
- 238000000034 method Methods 0.000 title claims abstract description 51
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 title claims abstract description 46
- 239000000377 silicon dioxide Substances 0.000 title claims abstract description 23
- 235000012239 silicon dioxide Nutrition 0.000 title claims abstract description 18
- VLTRZXGMWDSKGL-UHFFFAOYSA-N perchloric acid Chemical compound OCl(=O)(=O)=O VLTRZXGMWDSKGL-UHFFFAOYSA-N 0.000 claims abstract description 58
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims abstract description 52
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 claims abstract description 26
- 229910017604 nitric acid Inorganic materials 0.000 claims abstract description 26
- 239000002253 acid Substances 0.000 claims abstract description 24
- 238000000120 microwave digestion Methods 0.000 claims abstract description 24
- 238000010438 heat treatment Methods 0.000 claims abstract description 20
- 239000011259 mixed solution Substances 0.000 claims abstract description 10
- 150000001875 compounds Chemical class 0.000 claims abstract description 3
- 239000000243 solution Substances 0.000 claims description 27
- -1 polytetrafluoroethylene Polymers 0.000 claims description 14
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims description 13
- 239000004810 polytetrafluoroethylene Substances 0.000 claims description 13
- GALOTNBSUVEISR-UHFFFAOYSA-N molybdenum;silicon Chemical compound [Mo]#[Si] GALOTNBSUVEISR-UHFFFAOYSA-N 0.000 claims description 3
- 238000002798 spectrophotometry method Methods 0.000 claims description 3
- KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 abstract description 6
- 239000000203 mixture Substances 0.000 abstract description 5
- 230000007794 irritation Effects 0.000 abstract description 2
- 238000004090 dissolution Methods 0.000 abstract 1
- 239000000523 sample Substances 0.000 description 20
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 9
- 230000000052 comparative effect Effects 0.000 description 5
- 238000000691 measurement method Methods 0.000 description 5
- 238000001816 cooling Methods 0.000 description 4
- 238000007789 sealing Methods 0.000 description 4
- 238000005303 weighing Methods 0.000 description 4
- 238000002203 pretreatment Methods 0.000 description 3
- 238000011084 recovery Methods 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- CIWBSHSKHKDKBQ-JLAZNSOCSA-N Ascorbic acid Chemical compound OC[C@H](O)[C@H]1OC(=O)C(O)=C1O CIWBSHSKHKDKBQ-JLAZNSOCSA-N 0.000 description 2
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- 239000003929 acidic solution Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 239000002356 single layer Substances 0.000 description 2
- 235000015393 sodium molybdate Nutrition 0.000 description 2
- 239000011684 sodium molybdate Substances 0.000 description 2
- TVXXNOYZHKPKGW-UHFFFAOYSA-N sodium molybdate (anhydrous) Chemical compound [Na+].[Na+].[O-][Mo]([O-])(=O)=O TVXXNOYZHKPKGW-UHFFFAOYSA-N 0.000 description 2
- BTJIUGUIPKRLHP-UHFFFAOYSA-N 4-nitrophenol Chemical compound OC1=CC=C([N+]([O-])=O)C=C1 BTJIUGUIPKRLHP-UHFFFAOYSA-N 0.000 description 1
- FEWJPZIEWOKRBE-UHFFFAOYSA-N Tartaric acid Natural products [H+].[H+].[O-]C(=O)C(O)C(O)C([O-])=O FEWJPZIEWOKRBE-UHFFFAOYSA-N 0.000 description 1
- 238000002835 absorbance Methods 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 229910021383 artificial graphite Inorganic materials 0.000 description 1
- 229960005070 ascorbic acid Drugs 0.000 description 1
- 235000010323 ascorbic acid Nutrition 0.000 description 1
- 239000011668 ascorbic acid Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000007772 electrode material Substances 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000007770 graphite material Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000010410 layer Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000002086 nanomaterial Substances 0.000 description 1
- 229910021382 natural graphite Inorganic materials 0.000 description 1
- 238000006386 neutralization reaction Methods 0.000 description 1
- 238000003908 quality control method Methods 0.000 description 1
- 238000002133 sample digestion Methods 0.000 description 1
- 239000012488 sample solution Substances 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 235000002906 tartaric acid Nutrition 0.000 description 1
- 239000011975 tartaric acid Substances 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
- G01N1/44—Sample treatment involving radiation, e.g. heat
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
- G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
- G01N21/31—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry
- G01N21/3103—Atomic absorption analysis
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/75—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated
- G01N21/77—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated by observing the effect on a chemical indicator
- G01N21/78—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated by observing the effect on a chemical indicator producing a change of colour
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- Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Biochemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Analytical Chemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Plasma & Fusion (AREA)
- Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
Abstract
Description
Claims (6)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201811044595.5A CN110887723A (zh) | 2018-09-07 | 2018-09-07 | 一种石墨、石墨烯材料的消解方法及石墨、石墨烯材料中二氧化硅含量的测定方法 |
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CN201811044595.5A CN110887723A (zh) | 2018-09-07 | 2018-09-07 | 一种石墨、石墨烯材料的消解方法及石墨、石墨烯材料中二氧化硅含量的测定方法 |
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CN110887723A true CN110887723A (zh) | 2020-03-17 |
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CN201811044595.5A Pending CN110887723A (zh) | 2018-09-07 | 2018-09-07 | 一种石墨、石墨烯材料的消解方法及石墨、石墨烯材料中二氧化硅含量的测定方法 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN115824769A (zh) * | 2022-11-22 | 2023-03-21 | 哈尔滨工业大学 | 一种用于血液中石墨烯检测的预处理方法 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102313707A (zh) * | 2011-08-03 | 2012-01-11 | 中粮生物化学(安徽)股份有限公司 | 一种测定含柠檬酸的物质中二氧化硅含量的方法 |
CN105651586A (zh) * | 2016-03-11 | 2016-06-08 | 河北省地矿中心实验室 | 一种石墨化学成分含量测定的前期预处理方法 |
-
2018
- 2018-09-07 CN CN201811044595.5A patent/CN110887723A/zh active Pending
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102313707A (zh) * | 2011-08-03 | 2012-01-11 | 中粮生物化学(安徽)股份有限公司 | 一种测定含柠檬酸的物质中二氧化硅含量的方法 |
CN105651586A (zh) * | 2016-03-11 | 2016-06-08 | 河北省地矿中心实验室 | 一种石墨化学成分含量测定的前期预处理方法 |
Non-Patent Citations (2)
Title |
---|
仪器信息网: ""微波消解法在新能源行业石墨烯样品重金属检测前处理的应用"", 《HTTPS://WWW.INSTRUMENT.COM.CN/NETSHOW/SH101011/S885317.HTM》 * |
张进杰: ""电感耦合等离子体原子发射光谱法测定印染污泥中的重金属元素"", 《广东化工》 * |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN115824769A (zh) * | 2022-11-22 | 2023-03-21 | 哈尔滨工业大学 | 一种用于血液中石墨烯检测的预处理方法 |
CN115824769B (zh) * | 2022-11-22 | 2023-09-19 | 哈尔滨工业大学 | 一种用于血液中石墨烯检测的预处理方法 |
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Address after: 454191 Henan Province, Jiaozuo City Station area coke Rd Applicant after: Duofudo New Material Co.,Ltd. Applicant after: Zhongguancun Huaqing graphene industry technology innovation alliance Address before: 454191, Feng County, Henan Province, Jiaozuo Feng Feng Chemical Industry Zone Applicant before: DO-FLUORIDE CHEMICALS Co.,Ltd. Applicant before: Zhongguancun Huaqing graphene industry technology innovation alliance |
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Application publication date: 20200317 |