CN101258570B - 电容器 - Google Patents
电容器 Download PDFInfo
- Publication number
- CN101258570B CN101258570B CN2006800196966A CN200680019696A CN101258570B CN 101258570 B CN101258570 B CN 101258570B CN 2006800196966 A CN2006800196966 A CN 2006800196966A CN 200680019696 A CN200680019696 A CN 200680019696A CN 101258570 B CN101258570 B CN 101258570B
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- CN
- China
- Prior art keywords
- anode body
- porous anode
- niobium
- powder
- capacitor
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 239000003990 capacitor Substances 0.000 title claims abstract description 48
- 239000010955 niobium Substances 0.000 claims abstract description 106
- 239000000843 powder Substances 0.000 claims abstract description 69
- GUCVJGMIXFAOAE-UHFFFAOYSA-N niobium atom Chemical compound [Nb] GUCVJGMIXFAOAE-UHFFFAOYSA-N 0.000 claims abstract description 68
- 229910052758 niobium Inorganic materials 0.000 claims abstract description 67
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims abstract description 42
- 229910052757 nitrogen Inorganic materials 0.000 claims abstract description 22
- 239000013078 crystal Substances 0.000 claims abstract description 12
- 239000002245 particle Substances 0.000 claims description 17
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 11
- 239000001301 oxygen Substances 0.000 claims description 11
- 229910052760 oxygen Inorganic materials 0.000 claims description 11
- 238000005245 sintering Methods 0.000 claims description 11
- 239000011164 primary particle Substances 0.000 claims description 9
- 238000002441 X-ray diffraction Methods 0.000 claims description 6
- 238000004581 coalescence Methods 0.000 claims description 3
- 230000010354 integration Effects 0.000 claims description 3
- 239000011810 insulating material Substances 0.000 claims description 2
- 230000015572 biosynthetic process Effects 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 229910052751 metal Inorganic materials 0.000 description 33
- 239000002184 metal Substances 0.000 description 33
- 239000002243 precursor Substances 0.000 description 21
- 238000000034 method Methods 0.000 description 19
- 239000000203 mixture Substances 0.000 description 17
- CPLXHLVBOLITMK-UHFFFAOYSA-N Magnesium oxide Chemical compound [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 description 12
- 239000011777 magnesium Substances 0.000 description 10
- 238000006243 chemical reaction Methods 0.000 description 9
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 8
- GUVRBAGPIYLISA-UHFFFAOYSA-N tantalum atom Chemical compound [Ta] GUVRBAGPIYLISA-UHFFFAOYSA-N 0.000 description 8
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 7
- 241000209094 Oryza Species 0.000 description 7
- 235000007164 Oryza sativa Nutrition 0.000 description 7
- 230000000802 nitrating effect Effects 0.000 description 7
- 235000009566 rice Nutrition 0.000 description 7
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 6
- 238000010438 heat treatment Methods 0.000 description 6
- 239000001257 hydrogen Substances 0.000 description 6
- 229910052739 hydrogen Inorganic materials 0.000 description 6
- 239000000395 magnesium oxide Substances 0.000 description 6
- 230000008569 process Effects 0.000 description 6
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 5
- 229910052786 argon Inorganic materials 0.000 description 5
- 238000004140 cleaning Methods 0.000 description 5
- 239000007789 gas Substances 0.000 description 5
- 229910052749 magnesium Inorganic materials 0.000 description 5
- URLJKFSTXLNXLG-UHFFFAOYSA-N niobium(5+);oxygen(2-) Chemical compound [O-2].[O-2].[O-2].[O-2].[O-2].[Nb+5].[Nb+5] URLJKFSTXLNXLG-UHFFFAOYSA-N 0.000 description 5
- 230000003647 oxidation Effects 0.000 description 5
- 238000007254 oxidation reaction Methods 0.000 description 5
- 238000002360 preparation method Methods 0.000 description 5
- 229910052715 tantalum Inorganic materials 0.000 description 5
- 230000008859 change Effects 0.000 description 4
- 238000010276 construction Methods 0.000 description 4
- 239000012535 impurity Substances 0.000 description 4
- 229910000484 niobium oxide Inorganic materials 0.000 description 4
- QJGQUHMNIGDVPM-UHFFFAOYSA-N nitrogen group Chemical group [N] QJGQUHMNIGDVPM-UHFFFAOYSA-N 0.000 description 4
- 230000009467 reduction Effects 0.000 description 4
- PNEYBMLMFCGWSK-UHFFFAOYSA-N Alumina Chemical compound [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 3
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 3
- 238000004458 analytical method Methods 0.000 description 3
- 239000007864 aqueous solution Substances 0.000 description 3
- CFJRGWXELQQLSA-UHFFFAOYSA-N azanylidyneniobium Chemical compound [Nb]#N CFJRGWXELQQLSA-UHFFFAOYSA-N 0.000 description 3
- 238000007323 disproportionation reaction Methods 0.000 description 3
- 238000009826 distribution Methods 0.000 description 3
- 238000009413 insulation Methods 0.000 description 3
- 229910052698 phosphorus Inorganic materials 0.000 description 3
- 239000011574 phosphorus Substances 0.000 description 3
- 238000011160 research Methods 0.000 description 3
- 238000007493 shaping process Methods 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- 238000002411 thermogravimetry Methods 0.000 description 3
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 2
- 238000002485 combustion reaction Methods 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- MNNHAPBLZZVQHP-UHFFFAOYSA-N diammonium hydrogen phosphate Chemical compound [NH4+].[NH4+].OP([O-])([O-])=O MNNHAPBLZZVQHP-UHFFFAOYSA-N 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000010304 firing Methods 0.000 description 2
- 239000011572 manganese Substances 0.000 description 2
- NUJOXMJBOLGQSY-UHFFFAOYSA-N manganese dioxide Chemical compound O=[Mn]=O NUJOXMJBOLGQSY-UHFFFAOYSA-N 0.000 description 2
- MIVBAHRSNUNMPP-UHFFFAOYSA-N manganese(2+);dinitrate Chemical compound [Mn+2].[O-][N+]([O-])=O.[O-][N+]([O-])=O MIVBAHRSNUNMPP-UHFFFAOYSA-N 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 2
- 229910052753 mercury Inorganic materials 0.000 description 2
- ZKATWMILCYLAPD-UHFFFAOYSA-N niobium pentoxide Inorganic materials O=[Nb](=O)O[Nb](=O)=O ZKATWMILCYLAPD-UHFFFAOYSA-N 0.000 description 2
- WPCMRGJTLPITMF-UHFFFAOYSA-I niobium(5+);pentahydroxide Chemical compound [OH-].[OH-].[OH-].[OH-].[OH-].[Nb+5] WPCMRGJTLPITMF-UHFFFAOYSA-I 0.000 description 2
- -1 nitrogen-containing compound Chemical class 0.000 description 2
- BPUBBGLMJRNUCC-UHFFFAOYSA-N oxygen(2-);tantalum(5+) Chemical compound [O-2].[O-2].[O-2].[O-2].[O-2].[Ta+5].[Ta+5] BPUBBGLMJRNUCC-UHFFFAOYSA-N 0.000 description 2
- 238000002161 passivation Methods 0.000 description 2
- 239000011148 porous material Substances 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 238000012216 screening Methods 0.000 description 2
- 238000005201 scrubbing Methods 0.000 description 2
- 239000007784 solid electrolyte Substances 0.000 description 2
- PBCFLUZVCVVTBY-UHFFFAOYSA-N tantalum pentoxide Inorganic materials O=[Ta](=O)O[Ta](=O)=O PBCFLUZVCVVTBY-UHFFFAOYSA-N 0.000 description 2
- 239000013585 weight reducing agent Substances 0.000 description 2
- 239000004254 Ammonium phosphate Substances 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 244000287680 Garcinia dulcis Species 0.000 description 1
- 229910019142 PO4 Inorganic materials 0.000 description 1
- 229920001609 Poly(3,4-ethylenedioxythiophene) Polymers 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 229910000147 aluminium phosphate Inorganic materials 0.000 description 1
- 229910000148 ammonium phosphate Inorganic materials 0.000 description 1
- 235000019289 ammonium phosphates Nutrition 0.000 description 1
- 238000002048 anodisation reaction Methods 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 229910052796 boron Inorganic materials 0.000 description 1
- 229910052791 calcium Inorganic materials 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000012876 carrier material Substances 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 229910052801 chlorine Inorganic materials 0.000 description 1
- 229910052804 chromium Inorganic materials 0.000 description 1
- 238000005056 compaction Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 238000000113 differential scanning calorimetry Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 238000010894 electron beam technology Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000012634 fragment Substances 0.000 description 1
- BHEPBYXIRTUNPN-UHFFFAOYSA-N hydridophosphorus(.) (triplet) Chemical compound [PH] BHEPBYXIRTUNPN-UHFFFAOYSA-N 0.000 description 1
- 150000002431 hydrogen Chemical class 0.000 description 1
- 238000003384 imaging method Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000012705 liquid precursor Substances 0.000 description 1
- 229910052748 manganese Inorganic materials 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 239000012702 metal oxide precursor Substances 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- 230000000116 mitigating effect Effects 0.000 description 1
- 238000010295 mobile communication Methods 0.000 description 1
- 239000002159 nanocrystal Substances 0.000 description 1
- 238000006386 neutralization reaction Methods 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- HFLAMWCKUFHSAZ-UHFFFAOYSA-N niobium dioxide Inorganic materials O=[Nb]=O HFLAMWCKUFHSAZ-UHFFFAOYSA-N 0.000 description 1
- 150000004767 nitrides Chemical class 0.000 description 1
- 238000011017 operating method Methods 0.000 description 1
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 description 1
- 239000010452 phosphate Substances 0.000 description 1
- 238000005554 pickling Methods 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 229920000128 polypyrrole Polymers 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 229910052700 potassium Inorganic materials 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000000376 reactant Substances 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 230000010512 thermal transition Effects 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 239000000080 wetting agent Substances 0.000 description 1
Images
Landscapes
- Powder Metallurgy (AREA)
- Inorganic Compounds Of Heavy Metals (AREA)
Abstract
Description
实施例号 | BET | Mastersizer粒度分析仪 | 斯科特密度 | 霍尔流动性 | 分析 | |||
D10 | D50 | D90 | O | N | ||||
米2/克 | 微米 | 微米 | 微米 | 克/英寸3 | 秒 | %b.w. | ppm | |
1(比较) | 1.02 | 60.52 | 190.63 | 295.4 | 15.8 | 48 | 14.97 | <300 |
2 | 1.04 | 62.06 | 170.67 | 290.05 | 17.2 | 43 | 14.9 | 5848 |
3 | 1.03 | 59.73 | 185.54 | 270.76 | 16.7 | 54 | 14.93 | 8115 |
4 | 1.0 | 58.73 | 191.04 | 299.93 | 14.7 | 45 | 14.98 | 6281 |
5 | 2.31 | 52.76 | 150.46 | 268.37 | 15.2 | 61 | 14.94 | 5062 |
Claims (20)
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB0511321A GB0511321D0 (en) | 2005-06-03 | 2005-06-03 | Inorganic compounds |
GB0511321.2 | 2005-06-03 | ||
GB0602330A GB0602330D0 (en) | 2006-02-06 | 2006-02-06 | Inorganic compounds |
GB0602330.3 | 2006-02-06 | ||
PCT/EP2006/005220 WO2006128698A2 (en) | 2005-06-03 | 2006-06-01 | Capacitor |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101258570A CN101258570A (zh) | 2008-09-03 |
CN101258570B true CN101258570B (zh) | 2012-05-23 |
Family
ID=34835073
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNA2006800195198A Pending CN101263086A (zh) | 2005-06-03 | 2006-05-31 | 无机化合物 |
CN2006800196966A Active CN101258570B (zh) | 2005-06-03 | 2006-06-01 | 电容器 |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNA2006800195198A Pending CN101263086A (zh) | 2005-06-03 | 2006-05-31 | 无机化合物 |
Country Status (3)
Country | Link |
---|---|
CN (2) | CN101263086A (zh) |
GB (1) | GB0511321D0 (zh) |
ZA (2) | ZA200710352B (zh) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104495929B (zh) * | 2014-12-26 | 2020-03-31 | 宁夏东方钽业股份有限公司 | 低价氧化铌粉末及其制备方法 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1397079A (zh) * | 2000-12-01 | 2003-02-12 | 昭和电工株式会社 | 电容器用铌粉及其烧结体和使用该烧结体的电容器 |
EP1357086A1 (en) * | 1998-09-16 | 2003-10-29 | Cabot Corporation | Methods to partially reduce a niobium metal oxide and oxygen reduced niobium oxides |
EP1388870A1 (en) * | 2001-05-15 | 2004-02-11 | Showa Denko K.K. | Niobium monoxide powder, niobium monoxide sintered product and capacitor using niobium monoxide sintered product |
WO2004076355A1 (en) * | 2003-02-26 | 2004-09-10 | Cabot Corporation | Phase formation of oxygen reduced valve metal oxides and granulation methods |
-
2005
- 2005-06-03 GB GB0511321A patent/GB0511321D0/en not_active Ceased
-
2006
- 2006-05-31 CN CNA2006800195198A patent/CN101263086A/zh active Pending
- 2006-06-01 CN CN2006800196966A patent/CN101258570B/zh active Active
-
2007
- 2007-11-29 ZA ZA200710352A patent/ZA200710352B/xx unknown
- 2007-11-29 ZA ZA200710354A patent/ZA200710354B/xx unknown
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1357086A1 (en) * | 1998-09-16 | 2003-10-29 | Cabot Corporation | Methods to partially reduce a niobium metal oxide and oxygen reduced niobium oxides |
CN1397079A (zh) * | 2000-12-01 | 2003-02-12 | 昭和电工株式会社 | 电容器用铌粉及其烧结体和使用该烧结体的电容器 |
EP1388870A1 (en) * | 2001-05-15 | 2004-02-11 | Showa Denko K.K. | Niobium monoxide powder, niobium monoxide sintered product and capacitor using niobium monoxide sintered product |
WO2004076355A1 (en) * | 2003-02-26 | 2004-09-10 | Cabot Corporation | Phase formation of oxygen reduced valve metal oxides and granulation methods |
Also Published As
Publication number | Publication date |
---|---|
GB0511321D0 (en) | 2005-07-13 |
CN101263086A (zh) | 2008-09-10 |
ZA200710354B (en) | 2009-03-25 |
CN101258570A (zh) | 2008-09-03 |
ZA200710352B (en) | 2009-03-25 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right |
Effective date of registration: 20180802 Address after: Munich, Germany Patentee after: H C. Stack tantalum niobium Co., Ltd. Address before: Gauss, Germany Patentee before: Starck H. C. Inc. |
|
TR01 | Transfer of patent right | ||
CP03 | Change of name, title or address |
Address after: Goslar, Germany Patentee after: Tantalum niobium obisheng innovative materials Co., Ltd Address before: Munich, Germany Patentee before: H.C. Stark Tantalum and Niobium Co.,Ltd. |
|
CP03 | Change of name, title or address |