KR100808065B1 - 슈퍼커패시터용 금속산화물의 제조방법 - Google Patents
슈퍼커패시터용 금속산화물의 제조방법 Download PDFInfo
- Publication number
- KR100808065B1 KR100808065B1 KR1020060103444A KR20060103444A KR100808065B1 KR 100808065 B1 KR100808065 B1 KR 100808065B1 KR 1020060103444 A KR1020060103444 A KR 1020060103444A KR 20060103444 A KR20060103444 A KR 20060103444A KR 100808065 B1 KR100808065 B1 KR 100808065B1
- Authority
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- South Korea
- Prior art keywords
- mixture
- titanium oxide
- metal oxide
- lithium carbonate
- oxide
- Prior art date
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- 229910044991 metal oxide Inorganic materials 0.000 title claims abstract description 21
- 150000004706 metal oxides Chemical class 0.000 title claims abstract description 21
- 239000003990 capacitor Substances 0.000 title abstract description 5
- 230000015572 biosynthetic process Effects 0.000 title description 2
- 238000003786 synthesis reaction Methods 0.000 title description 2
- 239000000203 mixture Substances 0.000 claims abstract description 26
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims abstract description 19
- XGZVUEUWXADBQD-UHFFFAOYSA-L lithium carbonate Chemical compound [Li+].[Li+].[O-]C([O-])=O XGZVUEUWXADBQD-UHFFFAOYSA-L 0.000 claims abstract description 19
- 229910052808 lithium carbonate Inorganic materials 0.000 claims abstract description 18
- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 claims abstract description 18
- 238000004519 manufacturing process Methods 0.000 claims abstract description 14
- 238000002156 mixing Methods 0.000 claims abstract description 14
- 239000008187 granular material Substances 0.000 claims abstract description 7
- 239000007921 spray Substances 0.000 claims abstract description 5
- 238000000034 method Methods 0.000 claims description 14
- 238000001694 spray drying Methods 0.000 claims description 9
- 239000002019 doping agent Substances 0.000 claims description 7
- -1 Sb 2 O 3 Chemical compound 0.000 claims description 2
- 230000002194 synthesizing effect Effects 0.000 claims description 2
- 238000001035 drying Methods 0.000 abstract description 2
- 239000003795 chemical substances by application Substances 0.000 abstract 2
- ZKATWMILCYLAPD-UHFFFAOYSA-N niobium pentoxide Chemical compound O=[Nb](=O)O[Nb](=O)=O ZKATWMILCYLAPD-UHFFFAOYSA-N 0.000 abstract 2
- 238000005469 granulation Methods 0.000 abstract 1
- 230000003179 granulation Effects 0.000 abstract 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 abstract 1
- 238000005507 spraying Methods 0.000 abstract 1
- 229910010413 TiO 2 Inorganic materials 0.000 description 11
- FDLZQPXZHIFURF-UHFFFAOYSA-N [O-2].[Ti+4].[Li+] Chemical compound [O-2].[Ti+4].[Li+] FDLZQPXZHIFURF-UHFFFAOYSA-N 0.000 description 8
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 6
- 239000007772 electrode material Substances 0.000 description 5
- 239000007858 starting material Substances 0.000 description 4
- 239000010936 titanium Substances 0.000 description 4
- 239000003792 electrolyte Substances 0.000 description 3
- 238000003746 solid phase reaction Methods 0.000 description 3
- 229910052799 carbon Inorganic materials 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 229920001940 conductive polymer Polymers 0.000 description 2
- 239000004020 conductor Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 229910013870 LiPF 6 Inorganic materials 0.000 description 1
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 239000003575 carbonaceous material Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000011888 foil Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 238000009396 hybridization Methods 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 150000002642 lithium compounds Chemical class 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 239000011812 mixed powder Substances 0.000 description 1
- 239000011259 mixed solution Substances 0.000 description 1
- 239000007773 negative electrode material Substances 0.000 description 1
- 229920001690 polydopamine Polymers 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 238000001308 synthesis method Methods 0.000 description 1
- 150000003609 titanium compounds Chemical class 0.000 description 1
- 238000001291 vacuum drying Methods 0.000 description 1
- 238000001238 wet grinding Methods 0.000 description 1
Images
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G23/00—Compounds of titanium
- C01G23/04—Oxides; Hydroxides
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
- H01G11/00—Hybrid capacitors, i.e. capacitors having different positive and negative electrodes; Electric double-layer [EDL] capacitors; Processes for the manufacture thereof or of parts thereof
- H01G11/22—Electrodes
- H01G11/30—Electrodes characterised by their material
- H01G11/46—Metal oxides
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2006/00—Physical properties of inorganic compounds
- C01P2006/40—Electric properties
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/13—Energy storage using capacitors
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Power Engineering (AREA)
- Environmental & Geological Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Microelectronics & Electronic Packaging (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Inorganic Chemistry (AREA)
- Materials Engineering (AREA)
- Inorganic Compounds Of Heavy Metals (AREA)
- Electric Double-Layer Capacitors Or The Like (AREA)
Abstract
Description
구분 | Sp. 용량 (mAh/g) |
비교예 1 | 75 |
실시예 1 | 153 |
실시예 2 | 164 |
실시예 3 | 180 |
실시예 4 | 181 |
실시예 5 | 179 |
실시예 6 | 180 |
Claims (4)
- 슈퍼커패시터용 금속산화물을 제조함에 있어서,(a) 탄산리튬과 산화티타늄을 탄산리튬:산화티타늄 = 4~5:5의 몰비로 혼합하되, 이때 치환제로서 NiO, ZnO 또는 이들의 혼합물을 상기 탄산리튬/산화티타늄 혼합물의 중량비로 0.1~1.0% 첨가하여 혼합하는 공정,(b) 얻어진 혼합물을 분무건조하여 그래뉼화하는 공정, 및(c) 얻어진 그래뉼을 이동식로에서 900~950℃에서 6~12시간 반응시켜 금속산화물을 합성하는 공정을 포함하는 것을 특징으로 하는 슈퍼커패시터용 금속산화물의 제조방법.
- 삭제
- 제 1 항에 있어서, 상기 탄산리튬과 산화티타늄의 혼합시에 상기 치환제 대신 또는 상기 치환제와 함께 도판트로서 Sb2O3, Nb2O5, Fe2O3 또는 이들 중 2종 이상의 혼합물을 상기 탄산리튬/산화티타늄 혼합물의 중량비로 0.1~1.0% 첨가하는 것을 특징으로 하는 슈퍼커패시터용 금속산화물의 제조방법.
- 제 1 항에 있어서, 상기 분무건조는 분무건조기(spray drier)에서 입구온도를 80~90℃로 하고 출구온도를 100~120℃로 하여 수행하는 것을 특징으로 하는 슈퍼커패시터용 금속산화물의 제조방법.
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KR1020060103444A KR100808065B1 (ko) | 2006-10-24 | 2006-10-24 | 슈퍼커패시터용 금속산화물의 제조방법 |
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KR1020060103444A KR100808065B1 (ko) | 2006-10-24 | 2006-10-24 | 슈퍼커패시터용 금속산화물의 제조방법 |
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KR100808065B1 true KR100808065B1 (ko) | 2008-02-28 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110346399A (zh) * | 2018-04-04 | 2019-10-18 | 东莞东阳光科研发有限公司 | 一种超级电容器电芯干燥均匀性的检测方法 |
KR20200126798A (ko) | 2019-04-30 | 2020-11-09 | 영남대학교 산학협력단 | 꽃 형상의 다성분계 금속수산화탄산 혼성체를 포함하는 고성능 슈퍼커패시터용 전극 및 이의 제조방법 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2000302547A (ja) | 1999-02-16 | 2000-10-31 | Toho Titanium Co Ltd | チタン酸リチウムの製造方法およびリチウムイオン電池ならびにその負極。 |
KR20010066813A (ko) * | 1999-06-03 | 2001-07-11 | 추후제출 | 리튬-티탄 복합 산화물, 그의 제조 방법 및 그의 용도 |
JP2001213623A (ja) | 2000-01-26 | 2001-08-07 | Toho Titanium Co Ltd | チタン酸リチウムの製造方法およびリチウムイオン電池ならびにその電極 |
JP2001213622A (ja) | 2000-01-26 | 2001-08-07 | Toho Titanium Co Ltd | チタン酸リチウムの製造方法およびリチウムイオン電池並びにその電極 |
-
2006
- 2006-10-24 KR KR1020060103444A patent/KR100808065B1/ko active IP Right Grant
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2000302547A (ja) | 1999-02-16 | 2000-10-31 | Toho Titanium Co Ltd | チタン酸リチウムの製造方法およびリチウムイオン電池ならびにその負極。 |
KR20010066813A (ko) * | 1999-06-03 | 2001-07-11 | 추후제출 | 리튬-티탄 복합 산화물, 그의 제조 방법 및 그의 용도 |
JP2001213623A (ja) | 2000-01-26 | 2001-08-07 | Toho Titanium Co Ltd | チタン酸リチウムの製造方法およびリチウムイオン電池ならびにその電極 |
JP2001213622A (ja) | 2000-01-26 | 2001-08-07 | Toho Titanium Co Ltd | チタン酸リチウムの製造方法およびリチウムイオン電池並びにその電極 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110346399A (zh) * | 2018-04-04 | 2019-10-18 | 东莞东阳光科研发有限公司 | 一种超级电容器电芯干燥均匀性的检测方法 |
KR20200126798A (ko) | 2019-04-30 | 2020-11-09 | 영남대학교 산학협력단 | 꽃 형상의 다성분계 금속수산화탄산 혼성체를 포함하는 고성능 슈퍼커패시터용 전극 및 이의 제조방법 |
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