CA2316926A1 - Alkaline cell having a cathode incorporating expanded graphite - Google Patents
Alkaline cell having a cathode incorporating expanded graphite Download PDFInfo
- Publication number
- CA2316926A1 CA2316926A1 CA002316926A CA2316926A CA2316926A1 CA 2316926 A1 CA2316926 A1 CA 2316926A1 CA 002316926 A CA002316926 A CA 002316926A CA 2316926 A CA2316926 A CA 2316926A CA 2316926 A1 CA2316926 A1 CA 2316926A1
- Authority
- CA
- Canada
- Prior art keywords
- expanded graphite
- graphite
- electrochemical cell
- cathode
- cell according
- 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.)
- Abandoned
Links
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 title claims abstract description 242
- 229910002804 graphite Inorganic materials 0.000 title claims abstract description 229
- 239000010439 graphite Substances 0.000 title claims abstract description 228
- 238000010521 absorption reaction Methods 0.000 claims abstract description 19
- 239000003350 kerosene Substances 0.000 claims abstract description 15
- 239000003575 carbonaceous material Substances 0.000 claims abstract description 6
- 239000002245 particle Substances 0.000 claims description 90
- NUJOXMJBOLGQSY-UHFFFAOYSA-N manganese dioxide Chemical compound O=[Mn]=O NUJOXMJBOLGQSY-UHFFFAOYSA-N 0.000 claims description 76
- 239000012535 impurity Substances 0.000 claims description 11
- 239000011149 active material Substances 0.000 claims description 10
- 229910052799 carbon Inorganic materials 0.000 claims description 10
- 229910021382 natural graphite Inorganic materials 0.000 claims description 6
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 5
- 239000011651 chromium Substances 0.000 claims description 4
- 239000010949 copper Substances 0.000 claims description 4
- 239000011135 tin Substances 0.000 claims description 4
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 claims description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 3
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 claims description 3
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 claims description 3
- 229910052787 antimony Inorganic materials 0.000 claims description 3
- WATWJIUSRGPENY-UHFFFAOYSA-N antimony atom Chemical compound [Sb] WATWJIUSRGPENY-UHFFFAOYSA-N 0.000 claims description 3
- 229910052785 arsenic Inorganic materials 0.000 claims description 3
- RQNWIZPPADIBDY-UHFFFAOYSA-N arsenic atom Chemical compound [As] RQNWIZPPADIBDY-UHFFFAOYSA-N 0.000 claims description 3
- 229910052804 chromium Inorganic materials 0.000 claims description 3
- 229910052802 copper Inorganic materials 0.000 claims description 3
- 229910052750 molybdenum Inorganic materials 0.000 claims description 3
- 239000011733 molybdenum Substances 0.000 claims description 3
- 229910052718 tin Inorganic materials 0.000 claims description 3
- 229910052742 iron Inorganic materials 0.000 claims description 2
- 229910052720 vanadium Inorganic materials 0.000 claims description 2
- LEONUFNNVUYDNQ-UHFFFAOYSA-N vanadium atom Chemical compound [V] LEONUFNNVUYDNQ-UHFFFAOYSA-N 0.000 claims description 2
- 230000004580 weight loss Effects 0.000 claims description 2
- 238000000034 method Methods 0.000 description 35
- 229910000831 Steel Inorganic materials 0.000 description 18
- 239000000203 mixture Substances 0.000 description 18
- 239000010959 steel Substances 0.000 description 18
- 239000002253 acid Substances 0.000 description 13
- 238000010438 heat treatment Methods 0.000 description 12
- 230000008569 process Effects 0.000 description 12
- 239000000463 material Substances 0.000 description 9
- 239000003792 electrolyte Substances 0.000 description 8
- 238000012360 testing method Methods 0.000 description 8
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 7
- 238000005259 measurement Methods 0.000 description 7
- 238000003801 milling Methods 0.000 description 7
- 239000006182 cathode active material Substances 0.000 description 6
- 230000009467 reduction Effects 0.000 description 6
- 239000000243 solution Substances 0.000 description 6
- 239000000654 additive Substances 0.000 description 5
- 239000004020 conductor Substances 0.000 description 5
- 230000001965 increasing effect Effects 0.000 description 5
- 239000011159 matrix material Substances 0.000 description 5
- 238000000465 moulding Methods 0.000 description 5
- 239000008188 pellet Substances 0.000 description 5
- 239000007858 starting material Substances 0.000 description 5
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 4
- 238000009830 intercalation Methods 0.000 description 4
- 238000002156 mixing Methods 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- 238000007669 thermal treatment Methods 0.000 description 4
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 3
- 238000009826 distribution Methods 0.000 description 3
- 230000002687 intercalation Effects 0.000 description 3
- 238000012856 packing Methods 0.000 description 3
- MFOUDYKPLGXPGO-UHFFFAOYSA-N propachlor Chemical compound ClCC(=O)N(C(C)C)C1=CC=CC=C1 MFOUDYKPLGXPGO-UHFFFAOYSA-N 0.000 description 3
- 238000002791 soaking Methods 0.000 description 3
- 239000001117 sulphuric acid Substances 0.000 description 3
- 235000011149 sulphuric acid Nutrition 0.000 description 3
- 238000012956 testing procedure Methods 0.000 description 3
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 description 2
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 description 2
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 2
- 239000004677 Nylon Substances 0.000 description 2
- 238000002441 X-ray diffraction Methods 0.000 description 2
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 2
- 239000006230 acetylene black Substances 0.000 description 2
- 238000010306 acid treatment Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 230000000996 additive effect Effects 0.000 description 2
- 238000013019 agitation Methods 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 2
- 229910021383 artificial graphite Inorganic materials 0.000 description 2
- 239000011230 binding agent Substances 0.000 description 2
- 239000011575 calcium Substances 0.000 description 2
- 239000013078 crystal Substances 0.000 description 2
- 239000008367 deionised water Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000009977 dual effect Effects 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 239000010438 granite Substances 0.000 description 2
- 239000007770 graphite material Substances 0.000 description 2
- 238000000227 grinding Methods 0.000 description 2
- 238000010348 incorporation Methods 0.000 description 2
- 229910052748 manganese Inorganic materials 0.000 description 2
- 239000011572 manganese Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 229910017604 nitric acid Inorganic materials 0.000 description 2
- 229920001778 nylon Polymers 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 239000012085 test solution Substances 0.000 description 2
- 238000011282 treatment Methods 0.000 description 2
- RLLPVAHGXHCWKJ-IEBWSBKVSA-N (3-phenoxyphenyl)methyl (1s,3s)-3-(2,2-dichloroethenyl)-2,2-dimethylcyclopropane-1-carboxylate Chemical compound CC1(C)[C@H](C=C(Cl)Cl)[C@@H]1C(=O)OCC1=CC=CC(OC=2C=CC=CC=2)=C1 RLLPVAHGXHCWKJ-IEBWSBKVSA-N 0.000 description 1
- 229910001369 Brass Inorganic materials 0.000 description 1
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
- 101150064205 ESR1 gene Proteins 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 241000500881 Lepisma Species 0.000 description 1
- ITZROUWMXYCDLO-UHFFFAOYSA-N O1C=COC=C1.[Mn] Chemical compound O1C=COC=C1.[Mn] ITZROUWMXYCDLO-UHFFFAOYSA-N 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- 239000005864 Sulphur Substances 0.000 description 1
- 235000009754 Vitis X bourquina Nutrition 0.000 description 1
- 235000012333 Vitis X labruscana Nutrition 0.000 description 1
- 240000006365 Vitis vinifera Species 0.000 description 1
- 235000014787 Vitis vinifera Nutrition 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 235000019270 ammonium chloride Nutrition 0.000 description 1
- 239000006183 anode active material Substances 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000010951 brass Substances 0.000 description 1
- 229910052791 calcium Inorganic materials 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 239000010406 cathode material Substances 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- KRVSOGSZCMJSLX-UHFFFAOYSA-L chromic acid Substances O[Cr](O)(=O)=O KRVSOGSZCMJSLX-UHFFFAOYSA-L 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 239000010941 cobalt Substances 0.000 description 1
- 229910017052 cobalt Inorganic materials 0.000 description 1
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 239000002482 conductive additive Substances 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 125000000118 dimethyl group Chemical group [H]C([H])([H])* 0.000 description 1
- 238000010292 electrical insulation Methods 0.000 description 1
- 238000011049 filling Methods 0.000 description 1
- 238000005188 flotation Methods 0.000 description 1
- AWJWCTOOIBYHON-UHFFFAOYSA-N furo[3,4-b]pyrazine-5,7-dione Chemical compound C1=CN=C2C(=O)OC(=O)C2=N1 AWJWCTOOIBYHON-UHFFFAOYSA-N 0.000 description 1
- 239000003349 gelling agent Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 230000003116 impacting effect Effects 0.000 description 1
- 238000005470 impregnation Methods 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 238000013101 initial test Methods 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 238000011068 loading method Methods 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 238000013508 migration Methods 0.000 description 1
- 230000005012 migration Effects 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 239000004745 nonwoven fabric Substances 0.000 description 1
- 239000007800 oxidant agent Substances 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 239000011236 particulate material Substances 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 239000002985 plastic film Substances 0.000 description 1
- 229920006255 plastic film Polymers 0.000 description 1
- 239000012254 powdered material Substances 0.000 description 1
- 238000004886 process control Methods 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 125000001453 quaternary ammonium group Chemical group 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000004094 surface-active agent Substances 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
- GPPXJZIENCGNKB-UHFFFAOYSA-N vanadium Chemical compound [V]#[V] GPPXJZIENCGNKB-UHFFFAOYSA-N 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
- 238000009736 wetting Methods 0.000 description 1
- 210000000707 wrist Anatomy 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/02—Electrodes composed of, or comprising, active material
- H01M4/62—Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
- H01M4/624—Electric conductive fillers
- H01M4/625—Carbon or graphite
-
- 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
- C01B32/20—Graphite
- C01B32/21—After-treatment
- C01B32/22—Intercalation
- C01B32/225—Expansion; Exfoliation
-
- 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
- Y02E60/10—Energy storage using batteries
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Geology (AREA)
- Inorganic Chemistry (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Battery Electrode And Active Subsutance (AREA)
- Carbon And Carbon Compounds (AREA)
- Primary Cells (AREA)
- Electrodes For Compound Or Non-Metal Manufacture (AREA)
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US7226998P | 1998-01-07 | 1998-01-07 | |
| US60/072,269 | 1998-01-07 | ||
| US09/213,544 | 1998-12-17 | ||
| US09/213,544 US6828064B1 (en) | 1998-01-07 | 1998-12-17 | Alkaline cell having a cathode incorporating enhanced graphite |
| PCT/US1999/000270 WO1999034673A1 (en) | 1998-01-07 | 1999-01-06 | Alkaline cell having a cathode incorporating expanded graphite |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA2316926A1 true CA2316926A1 (en) | 1999-07-15 |
Family
ID=26753180
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA002316926A Abandoned CA2316926A1 (en) | 1998-01-07 | 1999-01-06 | Alkaline cell having a cathode incorporating expanded graphite |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US6828064B1 (enExample) |
| EP (1) | EP1044477B1 (enExample) |
| JP (1) | JP4416320B2 (enExample) |
| CN (1) | CN1146063C (enExample) |
| AT (1) | ATE236455T1 (enExample) |
| AU (1) | AU2213999A (enExample) |
| CA (1) | CA2316926A1 (enExample) |
| DE (2) | DE69906476T2 (enExample) |
| WO (1) | WO1999034673A1 (enExample) |
Families Citing this family (27)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH710862B1 (de) * | 1999-11-26 | 2016-09-15 | Imerys Graphite & Carbon Switzerland Sa | Verfahren zur Herstellung von Graphitpulvern mit erhöhter Schüttdichte. |
| US6660434B2 (en) | 2000-03-06 | 2003-12-09 | Superior Graphite Co. | Engineered carbonaceous materials and power sources using these materials |
| US6451486B1 (en) | 2000-05-01 | 2002-09-17 | The Gillette Company | Battery cathode including a mixture of manganese dioxide with carbon particles of expanded and non-expanded graphite |
| CA2324431A1 (fr) | 2000-10-25 | 2002-04-25 | Hydro-Quebec | Nouveau procede d'obtention de particule du graphite naturel sous forme spherique: modelisation et application |
| US6596438B2 (en) * | 2001-06-13 | 2003-07-22 | The Gillette Company | Alkaline cell with improved cathode |
| US6921610B2 (en) * | 2001-07-11 | 2005-07-26 | The Gillette Company | Battery |
| AU2002349317A1 (en) * | 2001-10-08 | 2003-04-22 | Timcal Ag | Electrochemical cell |
| KR100599602B1 (ko) * | 2004-10-28 | 2006-07-13 | 삼성에스디아이 주식회사 | 리튬 이차 전지용 양극 및 이를 포함하는 리튬 이차 전지 |
| US20070009799A1 (en) | 2005-07-07 | 2007-01-11 | Eveready Battery Company, Inc. | Electrochemical cell having a partially oxidized conductor |
| DE102006021158A1 (de) * | 2006-05-06 | 2007-11-08 | Biotronik Crm Patent Ag | Elektrode für eine Lithiumbatterie und Verfahren zur Herstellung derselben |
| JP2010500446A (ja) * | 2006-08-10 | 2010-01-07 | ダウ グローバル テクノロジーズ インコーポレイティド | 高膨張黒鉛を充填したポリマー |
| WO2008021035A1 (en) * | 2006-08-10 | 2008-02-21 | Dow Global Technologies, Inc. | Polymers of macrocyclic oligomers containing highly expanded graphite |
| US20080050654A1 (en) * | 2006-08-23 | 2008-02-28 | Maya Stevanovic | Battery |
| CN101521119B (zh) * | 2007-04-20 | 2011-03-16 | 哈尔滨工程大学 | 膨胀石墨/金属氧化物复合材料的制备方法 |
| BRPI0703826A2 (pt) * | 2007-08-28 | 2009-04-28 | Nac De Grafite Ltda | bateria alcalina |
| US20090202910A1 (en) * | 2008-02-08 | 2009-08-13 | Anglin David L | Alkaline Batteries |
| BRPI1006680B1 (pt) * | 2009-04-15 | 2020-10-27 | Dow Global Technologies Llc | processo para manufaturar um óxido de grafita isolado criogenicamente secado |
| CN101908625B (zh) * | 2009-06-03 | 2014-02-05 | 法拉赛斯能源公司 | 用于锂离子电池的复合材料及其制备方法 |
| KR101084069B1 (ko) * | 2010-06-17 | 2011-11-16 | 삼성에스디아이 주식회사 | 층간 거리가 조절된 결정성 탄소 재료 및 그의 제조 방법 |
| JP5688264B2 (ja) * | 2010-10-20 | 2015-03-25 | 東洋炭素株式会社 | 膨張黒鉛シート及びその製造方法 |
| CN103181018B (zh) * | 2010-10-27 | 2015-07-15 | 丰田自动车株式会社 | 锂离子二次电池制造方法 |
| JP6241737B2 (ja) * | 2014-01-16 | 2017-12-06 | パナソニックＩｐマネジメント株式会社 | アルカリ電池及びその製造方法 |
| WO2016064532A1 (en) * | 2014-10-22 | 2016-04-28 | Cabot Corporation | Carbon additives for negative electrodes |
| KR101818703B1 (ko) | 2014-12-11 | 2018-01-16 | 주식회사 엘지화학 | 고속 균질화 전처리 및 고압 균질화를 이용한 그래핀의 제조 방법 |
| US10177375B2 (en) | 2016-08-10 | 2019-01-08 | Energizer Brands, Llc | Alkaline battery cathode structures incorporating multiple carbon materials and orientations |
| JP7080188B2 (ja) * | 2017-02-08 | 2022-06-03 | 凸版印刷株式会社 | アルカリ二次電池用正極及びアルカリ二次電池 |
| CN119683618A (zh) * | 2024-12-20 | 2025-03-25 | 清华大学 | 一种分级天然石墨颗粒制备多孔石墨块体的方法 |
Family Cites Families (40)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2734799A (en) | 1956-02-14 | Brooks | ||
| US2914383A (en) | 1951-11-16 | 1959-11-24 | Graphitwerk Kropfmuhl Ag | Process of purifying graphite |
| GB991581A (en) | 1962-03-21 | 1965-05-12 | High Temperature Materials Inc | Expanded pyrolytic graphite and process for producing the same |
| US3560155A (en) | 1966-03-30 | 1971-02-02 | Dow Chemical Co | Graphite product |
| US3389964A (en) | 1966-04-04 | 1968-06-25 | Dow Chemical Co | Process for preparing low density graphite structrues |
| US3414381A (en) | 1966-04-04 | 1968-12-03 | Dow Chemical Co | Method for producing low density graphite structures |
| US3409563A (en) | 1966-04-04 | 1968-11-05 | Dow Chemical Co | Hyperconductive graphite structures |
| US3719608A (en) | 1968-11-12 | 1973-03-06 | Dow Chemical Co | Oxidation resistant graphite compositions |
| US3807961A (en) | 1970-02-24 | 1974-04-30 | Superior Graphite Co | Apparatus for high-temperature treatment of petroleum coke |
| DE2237363A1 (de) | 1972-07-29 | 1974-02-14 | Rhein Westfael Elect Werk Ag | Primaerelement |
| US4146401A (en) | 1975-08-02 | 1979-03-27 | Hitachi Chemical Company, Ltd. | Graphite material having compressibility and recovering property and method for manufacturing the same |
| US4102960A (en) | 1976-12-15 | 1978-07-25 | Stackpole Carbon Company | Process for making high strength flexible graphite foil |
| US4175022A (en) | 1977-04-25 | 1979-11-20 | Union Carbide Corporation | Electrolytic cell bottom barrier formed from expanded graphite |
| DE2748135C2 (de) | 1977-10-27 | 1982-10-14 | Sigri Elektrographit Gmbh, 8901 Meitingen | Flexibler Graphitschichtstoff |
| US4265952A (en) | 1978-03-23 | 1981-05-05 | The Dow Chemical Company | Vermicular expanded graphite composite material |
| JPS5690989A (en) | 1979-12-14 | 1981-07-23 | Nobuatsu Watanabe | Manufacture of interlaminar compound of graphite |
| JPS56109460A (en) | 1980-02-04 | 1981-08-29 | Japan Storage Battery Co Ltd | Lead storage battery |
| JPS56118267A (en) | 1980-02-20 | 1981-09-17 | Hitachi Maxell Ltd | Dry cell |
| JPS56128578A (en) | 1980-03-12 | 1981-10-08 | Hitachi Maxell Ltd | Alkaline battery |
| DE3022449A1 (de) | 1980-06-14 | 1982-01-07 | Brown, Boveri & Cie Ag, 6800 Mannheim | Elektrochemische speicherzelle |
| JPS58129764A (ja) | 1982-01-28 | 1983-08-02 | Sanyo Electric Co Ltd | 非水電解液電池 |
| JPS6065781A (ja) | 1983-09-20 | 1985-04-15 | 日立化成工業株式会社 | 不浸透性膨張黒鉛成形体 |
| JPS60118618A (ja) | 1983-11-25 | 1985-06-26 | Nippon Pillar Packing Co Ltd | 膨張黒鉛に含まれる残留イオウの低減方法 |
| JPS61107663A (ja) | 1984-06-29 | 1986-05-26 | ユニオン、カ−バイド、コ−ポレ−シヨン | 酸化銀電池用蠕虫状膨張黒鉛導体 |
| JPS63232266A (ja) | 1987-03-20 | 1988-09-28 | Toshiba Battery Co Ltd | アルカリ乾電池 |
| US4895713A (en) | 1987-08-31 | 1990-01-23 | Union Carbide Corporation | Intercalation of graphite |
| US4826181A (en) | 1988-02-09 | 1989-05-02 | Union Carbide Corporation | Seal utilizing composites of flexible graphite particles and amorphous carbon |
| US5186919A (en) | 1988-11-21 | 1993-02-16 | Battelle Memorial Institute | Method for producing thin graphite flakes with large aspect ratios |
| IL92872A (en) | 1989-12-25 | 1992-07-15 | Technion Res & Dev Foundation | Removal of oil from water |
| US5282975A (en) * | 1989-12-25 | 1994-02-01 | Technion Research And Development Foundation Ltd. | Removal of oil from water |
| FR2682370B1 (fr) | 1991-10-15 | 1994-01-07 | Centre Nal Recherc Scientifique | Graphite micronique plat, procede pour sa preparation et ses applications. |
| IL103641A (en) | 1992-11-04 | 1996-11-14 | Environmental Systems Ltd | Expandable graphite compositions for absorption of liquids and method for the manufacture thereof |
| JP3450894B2 (ja) * | 1994-03-28 | 2003-09-29 | 松下電器産業株式会社 | アルカリマンガン電池 |
| JP3216451B2 (ja) | 1994-12-12 | 2001-10-09 | 松下電器産業株式会社 | 非水電解液電池 |
| JPH09129239A (ja) | 1995-10-31 | 1997-05-16 | Matsushita Electric Ind Co Ltd | 有機電解質電池 |
| US5772930A (en) * | 1995-12-27 | 1998-06-30 | Matsushita Electric Industrial Co., Ltd. | Method of producing cathode mixture for batteries |
| DE19615845A1 (de) * | 1996-04-20 | 1997-10-23 | Varta Batterie | Kathodenzusatz für alkalische Primärzellen |
| JPH10188993A (ja) | 1996-12-24 | 1998-07-21 | Ricoh Co Ltd | 非水電解質二次電池 |
| JP3054757B2 (ja) | 1997-03-03 | 2000-06-19 | 大阪府 | 膨張黒鉛系組成物、成形体および焼成体ならびにその製造方法 |
| JP3188853B2 (ja) | 1997-04-01 | 2001-07-16 | セイコーインスツルメンツ株式会社 | 非水電解質二次電池 |
-
1998
- 1998-12-17 US US09/213,544 patent/US6828064B1/en not_active Expired - Lifetime
-
1999
- 1999-01-06 EP EP99902069A patent/EP1044477B1/en not_active Expired - Lifetime
- 1999-01-06 DE DE69906476T patent/DE69906476T2/de not_active Expired - Lifetime
- 1999-01-06 WO PCT/US1999/000270 patent/WO1999034673A1/en not_active Ceased
- 1999-01-06 DE DE1044477T patent/DE1044477T1/de active Pending
- 1999-01-06 CN CNB998037621A patent/CN1146063C/zh not_active Expired - Lifetime
- 1999-01-06 JP JP2000527145A patent/JP4416320B2/ja not_active Expired - Fee Related
- 1999-01-06 AT AT99902069T patent/ATE236455T1/de not_active IP Right Cessation
- 1999-01-06 AU AU22139/99A patent/AU2213999A/en not_active Abandoned
- 1999-01-06 CA CA002316926A patent/CA2316926A1/en not_active Abandoned
Also Published As
| Publication number | Publication date |
|---|---|
| HK1027906A1 (en) | 2001-01-23 |
| DE1044477T1 (de) | 2001-01-25 |
| EP1044477A1 (en) | 2000-10-18 |
| JP4416320B2 (ja) | 2010-02-17 |
| JP2002500428A (ja) | 2002-01-08 |
| DE69906476T2 (de) | 2004-02-12 |
| DE69906476D1 (de) | 2003-05-08 |
| AU2213999A (en) | 1999-07-26 |
| CN1292936A (zh) | 2001-04-25 |
| US6828064B1 (en) | 2004-12-07 |
| WO1999034673A1 (en) | 1999-07-15 |
| CN1146063C (zh) | 2004-04-14 |
| EP1044477B1 (en) | 2003-04-02 |
| ATE236455T1 (de) | 2003-04-15 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request | ||
| FZDE | Discontinued |