CA2176452C - Method for reducing the surface area of carbonaceous powders - Google Patents
Method for reducing the surface area of carbonaceous powders Download PDFInfo
- Publication number
- CA2176452C CA2176452C CA002176452A CA2176452A CA2176452C CA 2176452 C CA2176452 C CA 2176452C CA 002176452 A CA002176452 A CA 002176452A CA 2176452 A CA2176452 A CA 2176452A CA 2176452 C CA2176452 C CA 2176452C
- Authority
- CA
- Canada
- Prior art keywords
- carbonaceous powder
- carbonaceous
- pitch
- powder
- surface area
- 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.)
- Expired - Lifetime
Links
- 239000000843 powder Substances 0.000 title claims abstract description 132
- 238000000034 method Methods 0.000 title claims abstract description 48
- 239000011295 pitch Substances 0.000 claims abstract description 37
- 238000000354 decomposition reaction Methods 0.000 claims abstract description 24
- 239000011294 coal tar pitch Substances 0.000 claims abstract description 20
- 239000011301 petroleum pitch Substances 0.000 claims abstract description 20
- 239000000203 mixture Substances 0.000 claims abstract description 18
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 claims abstract description 14
- 229910001416 lithium ion Inorganic materials 0.000 claims abstract description 14
- 238000002156 mixing Methods 0.000 claims abstract description 10
- 230000002829 reductive effect Effects 0.000 claims abstract description 10
- 239000002245 particle Substances 0.000 claims description 52
- 238000000197 pyrolysis Methods 0.000 claims description 31
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 20
- 229910002804 graphite Inorganic materials 0.000 claims description 13
- 239000010439 graphite Substances 0.000 claims description 13
- 238000009826 distribution Methods 0.000 claims description 12
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims description 9
- 229910052744 lithium Inorganic materials 0.000 claims description 8
- 229910052799 carbon Inorganic materials 0.000 claims description 6
- 238000004519 manufacturing process Methods 0.000 claims description 6
- 239000003792 electrolyte Substances 0.000 claims description 3
- 238000002360 preparation method Methods 0.000 claims description 2
- 230000008569 process Effects 0.000 claims description 2
- 239000012615 aggregate Substances 0.000 claims 6
- 238000009499 grossing Methods 0.000 claims 6
- 239000011248 coating agent Substances 0.000 abstract description 10
- 238000000576 coating method Methods 0.000 abstract description 10
- 239000002931 mesocarbon microbead Substances 0.000 description 24
- 239000011888 foil Substances 0.000 description 13
- 230000009467 reduction Effects 0.000 description 11
- 238000006722 reduction reaction Methods 0.000 description 11
- 239000010405 anode material Substances 0.000 description 8
- 238000006243 chemical reaction Methods 0.000 description 6
- 150000001875 compounds Chemical class 0.000 description 6
- 238000003780 insertion Methods 0.000 description 5
- 230000037431 insertion Effects 0.000 description 5
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
- OIFBSDVPJOWBCH-UHFFFAOYSA-N Diethyl carbonate Chemical compound CCOC(=O)OCC OIFBSDVPJOWBCH-UHFFFAOYSA-N 0.000 description 4
- KMTRUDSVKNLOMY-UHFFFAOYSA-N Ethylene carbonate Chemical compound O=C1OCCO1 KMTRUDSVKNLOMY-UHFFFAOYSA-N 0.000 description 4
- 238000005054 agglomeration Methods 0.000 description 4
- 230000002776 aggregation Effects 0.000 description 4
- 229910052782 aluminium Inorganic materials 0.000 description 4
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 4
- 239000007772 electrode material Substances 0.000 description 4
- JBTWLSYIZRCDFO-UHFFFAOYSA-N ethyl methyl carbonate Chemical compound CCOC(=O)OC JBTWLSYIZRCDFO-UHFFFAOYSA-N 0.000 description 4
- 238000000227 grinding Methods 0.000 description 4
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 3
- 239000002033 PVDF binder Substances 0.000 description 3
- 239000011230 binding agent Substances 0.000 description 3
- 239000010406 cathode material Substances 0.000 description 3
- 230000000052 comparative effect Effects 0.000 description 3
- 238000010276 construction Methods 0.000 description 3
- 235000015110 jellies Nutrition 0.000 description 3
- 239000008274 jelly Substances 0.000 description 3
- 239000011255 nonaqueous electrolyte Substances 0.000 description 3
- 238000012856 packing Methods 0.000 description 3
- 239000002904 solvent Substances 0.000 description 3
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 229910003005 LiNiO2 Inorganic materials 0.000 description 2
- 229910001290 LiPF6 Inorganic materials 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 239000000571 coke Substances 0.000 description 2
- 239000011889 copper foil Substances 0.000 description 2
- 239000007771 core particle Substances 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 230000002427 irreversible effect Effects 0.000 description 2
- 239000004570 mortar (masonry) Substances 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- 229920002981 polyvinylidene fluoride Polymers 0.000 description 2
- 239000002243 precursor Substances 0.000 description 2
- 238000012216 screening Methods 0.000 description 2
- 239000002002 slurry Substances 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 229910032387 LiCoO2 Inorganic materials 0.000 description 1
- 229910002097 Lithium manganese(III,IV) oxide Inorganic materials 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- CZMRCDWAGMRECN-UGDNZRGBSA-N Sucrose Chemical compound O[C@H]1[C@H](O)[C@@H](CO)O[C@@]1(CO)O[C@@H]1[C@H](O)[C@@H](O)[C@H](O)[C@@H](CO)O1 CZMRCDWAGMRECN-UGDNZRGBSA-N 0.000 description 1
- 229930006000 Sucrose Natural products 0.000 description 1
- 238000003677 abuse test Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 229910052786 argon Inorganic materials 0.000 description 1
- 150000001491 aromatic compounds Chemical class 0.000 description 1
- 238000003490 calendering Methods 0.000 description 1
- 239000006229 carbon black Substances 0.000 description 1
- 239000006182 cathode active material Substances 0.000 description 1
- 230000001143 conditioned effect Effects 0.000 description 1
- 230000003750 conditioning effect Effects 0.000 description 1
- 239000011162 core material Substances 0.000 description 1
- 238000002788 crimping Methods 0.000 description 1
- 150000005676 cyclic carbonates Chemical class 0.000 description 1
- 235000013681 dietary sucrose Nutrition 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000007561 laser diffraction method Methods 0.000 description 1
- 230000000670 limiting effect Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 229910003002 lithium salt Inorganic materials 0.000 description 1
- 159000000002 lithium salts Chemical class 0.000 description 1
- 229910001496 lithium tetrafluoroborate Inorganic materials 0.000 description 1
- 229910021437 lithium-transition metal oxide Inorganic materials 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000002161 passivation Methods 0.000 description 1
- 238000009829 pitch coating Methods 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 229920000098 polyolefin Polymers 0.000 description 1
- -1 polypropylene Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000011877 solvent mixture Substances 0.000 description 1
- 239000004071 soot Substances 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 239000012798 spherical particle Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000003746 surface roughness Effects 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10C—WORKING-UP PITCH, ASPHALT, BITUMEN, TAR; PYROLIGNEOUS ACID
- C10C3/00—Working-up pitch, asphalt, bitumen
- C10C3/002—Working-up pitch, asphalt, bitumen by thermal means
-
- 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
- H01M4/36—Selection of substances as active materials, active masses, active liquids
- H01M4/362—Composites
-
- 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
- H01M4/36—Selection of substances as active materials, active masses, active liquids
- H01M4/58—Selection of substances as active materials, active masses, active liquids of inorganic compounds other than oxides or hydroxides, e.g. sulfides, selenides, tellurides, halogenides or LiCoFy; of polyanionic structures, e.g. phosphates, silicates or borates
- H01M4/583—Carbonaceous material, e.g. graphite-intercalation compounds or CFx
- H01M4/587—Carbonaceous material, e.g. graphite-intercalation compounds or CFx for inserting or intercalating light metals
-
- 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
- H01M2004/021—Physical characteristics, e.g. porosity, surface area
-
- 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
- H01M4/13—Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
- H01M4/139—Processes of manufacture
- H01M4/1393—Processes of manufacture of electrodes based on carbonaceous material, e.g. graphite-intercalation compounds or CFx
-
- 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)
- General Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Electrochemistry (AREA)
- Structural Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Inorganic Chemistry (AREA)
- Civil Engineering (AREA)
- Composite Materials (AREA)
- Materials Engineering (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Organic Chemistry (AREA)
- Battery Electrode And Active Subsutance (AREA)
- Carbon And Carbon Compounds (AREA)
- Secondary Cells (AREA)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CA002176452A CA2176452C (en) | 1996-05-13 | 1996-05-13 | Method for reducing the surface area of carbonaceous powders |
| JP9119784A JPH1059703A (ja) | 1996-05-13 | 1997-05-09 | 炭素質粉末表面積の低減方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CA002176452A CA2176452C (en) | 1996-05-13 | 1996-05-13 | Method for reducing the surface area of carbonaceous powders |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CA2176452A1 CA2176452A1 (en) | 1997-11-14 |
| CA2176452C true CA2176452C (en) | 2008-12-02 |
Family
ID=4158193
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA002176452A Expired - Lifetime CA2176452C (en) | 1996-05-13 | 1996-05-13 | Method for reducing the surface area of carbonaceous powders |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JPH1059703A (ja) |
| CA (1) | CA2176452C (ja) |
Families Citing this family (33)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000123870A (ja) * | 1998-10-19 | 2000-04-28 | Japan Storage Battery Co Ltd | 非水電解質二次電池 |
| JP4818498B2 (ja) * | 2000-07-25 | 2011-11-16 | シャープ株式会社 | 非水電解質二次電池 |
| CA2320661A1 (fr) * | 2000-09-26 | 2002-03-26 | Hydro-Quebec | Nouveau procede de synthese de materiaux limpo4 a structure olivine |
| TW574764B (en) | 2002-01-25 | 2004-02-01 | Toyo Tanso Co | Negative electrode material for lithium ion secondary battery |
| JP2005032688A (ja) * | 2003-07-11 | 2005-02-03 | Toshiba Corp | 非水電解質二次電池 |
| JP2010510674A (ja) | 2006-11-15 | 2010-04-02 | エナジーツー・インコーポレイテッド | 電気２重層キャパシタ装置 |
| TWI458676B (zh) * | 2008-03-31 | 2014-11-01 | 派諾得公司 | 用於電池的陽極粉末 |
| KR101830879B1 (ko) | 2009-07-01 | 2018-02-21 | 바스프 에스이 | 초고순도의 합성 탄소 물질 |
| US8916296B2 (en) | 2010-03-12 | 2014-12-23 | Energ2 Technologies, Inc. | Mesoporous carbon materials comprising bifunctional catalysts |
| JP5680191B2 (ja) * | 2010-06-18 | 2015-03-04 | 深▲セン▼市貝特瑞新能源材料股▲ふん▼有限公司 | リチウムイオン電池の複合硬質炭素負極材料及びその製造方法 |
| WO2012045002A1 (en) | 2010-09-30 | 2012-04-05 | Energ2 Technologies, Inc. | Enhanced packing of energy storage particles |
| EP2659498B1 (en) | 2010-12-28 | 2020-07-22 | Basf Se | Carbon materials comprising enhanced electrochemical properties |
| US20120262127A1 (en) | 2011-04-15 | 2012-10-18 | Energ2 Technologies, Inc. | Flow ultracapacitor |
| CN103947017B (zh) | 2011-06-03 | 2017-11-17 | 巴斯福股份公司 | 用于混合能量存储装置中的碳‑铅共混物 |
| US9409777B2 (en) | 2012-02-09 | 2016-08-09 | Basf Se | Preparation of polymeric resins and carbon materials |
| CN105190948B (zh) | 2013-03-14 | 2019-04-26 | 14族科技公司 | 包含锂合金化的电化学改性剂的复合碳材料 |
| WO2014201275A2 (en) * | 2013-06-12 | 2014-12-18 | Energ2 Technologies, Inc. | High capacity hard carbon materials comprising efficiency enhancers |
| US10381637B2 (en) | 2013-10-21 | 2019-08-13 | Kuraray Co., Ltd. | Carbonaceous material for negative electrodes of nonaqueous electrolyte secondary batteries |
| US10195583B2 (en) | 2013-11-05 | 2019-02-05 | Group 14 Technologies, Inc. | Carbon-based compositions with highly efficient volumetric gas sorption |
| WO2015129200A1 (ja) * | 2014-02-28 | 2015-09-03 | 株式会社クレハ | 非水電解質二次電池用炭素質材料の製造方法 |
| JP5957631B2 (ja) * | 2014-02-28 | 2016-07-27 | 株式会社クレハ | 非水電解質二次電池用炭素質材料の製造方法 |
| JP5894688B2 (ja) * | 2014-02-28 | 2016-03-30 | 株式会社クレハ | 非水電解質二次電池用炭素質材料およびその製造方法、非水電解質二次電池用負極ならびに非水電解質二次電池 |
| JP6665121B2 (ja) | 2014-03-14 | 2020-03-13 | グループ１４・テクノロジーズ・インコーポレイテッドＧｒｏｕｐ１４ Ｔｅｃｈｎｏｌｏｇｉｅｓ， Ｉｎｃ． | 無溶媒中におけるゾル−ゲル重合のための新規方法、及びゾル−ゲル重合由来の可変炭素構造の作製 |
| US20190097222A1 (en) | 2015-08-14 | 2019-03-28 | Energ2 Technologies, Inc. | Composites of porous nano-featured silicon materials and carbon materials |
| EP4286355A3 (en) | 2015-08-28 | 2024-05-01 | Group14 Technologies, Inc. | Novel materials with extremely durable intercalation of lithium and manufacturing methods thereof |
| CN110536863B (zh) | 2017-02-08 | 2023-03-28 | 国家电气碳制品公司 | 碳粉末及其制备方法 |
| US11611071B2 (en) | 2017-03-09 | 2023-03-21 | Group14 Technologies, Inc. | Decomposition of silicon-containing precursors on porous scaffold materials |
| WO2022035879A1 (en) | 2020-08-10 | 2022-02-17 | Group14 Technologies, Inc. | Vibro-thermally assisted chemical vapor infiltration |
| US11174167B1 (en) | 2020-08-18 | 2021-11-16 | Group14 Technologies, Inc. | Silicon carbon composites comprising ultra low Z |
| KR102600078B1 (ko) | 2020-08-18 | 2023-11-08 | 그룹14 테크놀로지스, 인코포레이티드 | 규소-탄소 복합체 재료의 제조 |
| US11335903B2 (en) | 2020-08-18 | 2022-05-17 | Group14 Technologies, Inc. | Highly efficient manufacturing of silicon-carbon composites materials comprising ultra low z |
| US11639292B2 (en) | 2020-08-18 | 2023-05-02 | Group14 Technologies, Inc. | Particulate composite materials |
| CA3195890A1 (en) | 2020-09-30 | 2022-04-07 | Group14 Technologies, Inc. | Methods of passivation to control oxygen content and reactivity of silicon-carbon composite materials |
-
1996
- 1996-05-13 CA CA002176452A patent/CA2176452C/en not_active Expired - Lifetime
-
1997
- 1997-05-09 JP JP9119784A patent/JPH1059703A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| JPH1059703A (ja) | 1998-03-03 |
| CA2176452A1 (en) | 1997-11-14 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request | ||
| MKEX | Expiry |
Effective date: 20160513 |