JPWO2021205774A5 - - Google Patents
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- Publication number
- JPWO2021205774A5 JPWO2021205774A5 JP2022514333A JP2022514333A JPWO2021205774A5 JP WO2021205774 A5 JPWO2021205774 A5 JP WO2021205774A5 JP 2022514333 A JP2022514333 A JP 2022514333A JP 2022514333 A JP2022514333 A JP 2022514333A JP WO2021205774 A5 JPWO2021205774 A5 JP WO2021205774A5
- Authority
- JP
- Japan
- Prior art keywords
- aqueous electrolyte
- secondary battery
- electrolyte secondary
- carbonaceous material
- producing
- 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.)
- Pending
Links
- 239000011255 nonaqueous electrolyte Substances 0.000 claims 15
- 238000004519 manufacturing process Methods 0.000 claims 11
- 239000003575 carbonaceous material Substances 0.000 claims 9
- 239000011248 coating agent Substances 0.000 claims 5
- 238000000576 coating method Methods 0.000 claims 5
- 238000001354 calcination Methods 0.000 claims 3
- 238000000034 method Methods 0.000 claims 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims 2
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 claims 2
- LRHPLDYGYMQRHN-UHFFFAOYSA-N N-Butanol Chemical compound CCCCO LRHPLDYGYMQRHN-UHFFFAOYSA-N 0.000 claims 2
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 claims 2
- 229910052799 carbon Inorganic materials 0.000 claims 2
- 239000003610 charcoal Substances 0.000 claims 2
- 239000003245 coal Substances 0.000 claims 2
- 238000009833 condensation Methods 0.000 claims 2
- 239000007789 gas Substances 0.000 claims 2
- 239000000463 material Substances 0.000 claims 2
- 239000000203 mixture Substances 0.000 claims 2
- 230000001590 oxidative effect Effects 0.000 claims 2
- 239000002296 pyrolytic carbon Substances 0.000 claims 2
- 239000002994 raw material Substances 0.000 claims 2
- 239000011134 resol-type phenolic resin Substances 0.000 claims 2
- 229910052708 sodium Inorganic materials 0.000 claims 2
- 239000011734 sodium Substances 0.000 claims 2
- 238000004438 BET method Methods 0.000 claims 1
- 150000001299 aldehydes Chemical class 0.000 claims 1
- 150000001338 aliphatic hydrocarbons Chemical class 0.000 claims 1
- 125000004432 carbon atom Chemical group C* 0.000 claims 1
- 239000007833 carbon precursor Substances 0.000 claims 1
- 239000003054 catalyst Substances 0.000 claims 1
- 230000005494 condensation Effects 0.000 claims 1
- 238000000921 elemental analysis Methods 0.000 claims 1
- 125000004435 hydrogen atom Chemical group [H]* 0.000 claims 1
- 229910052757 nitrogen Inorganic materials 0.000 claims 1
- 239000002245 particle Substances 0.000 claims 1
- 150000002989 phenols Chemical class 0.000 claims 1
- 238000000197 pyrolysis Methods 0.000 claims 1
- 239000011347 resin Substances 0.000 claims 1
- 229920005989 resin Polymers 0.000 claims 1
- 238000005245 sintering Methods 0.000 claims 1
- 150000003388 sodium compounds Chemical class 0.000 claims 1
- 238000001179 sorption measurement Methods 0.000 claims 1
- 239000012808 vapor phase Substances 0.000 claims 1
- 238000005406 washing Methods 0.000 claims 1
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2020071206 | 2020-04-10 | ||
| PCT/JP2021/007380 WO2021205774A1 (ja) | 2020-04-10 | 2021-02-26 | 非水電解質二次電池負極用炭素質材料の製造方法、非水電解質二次電池電極の製造方法及び非水電解質二次電池の製造方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPWO2021205774A1 JPWO2021205774A1 (https=) | 2021-10-14 |
| JPWO2021205774A5 true JPWO2021205774A5 (https=) | 2022-08-26 |
Family
ID=78023166
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2022514333A Pending JPWO2021205774A1 (https=) | 2020-04-10 | 2021-02-26 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US20230197956A1 (https=) |
| EP (1) | EP4135070A1 (https=) |
| JP (1) | JPWO2021205774A1 (https=) |
| KR (1) | KR20220150952A (https=) |
| CN (1) | CN115279690A (https=) |
| WO (1) | WO2021205774A1 (https=) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117712355A (zh) * | 2023-12-29 | 2024-03-15 | 蜂巢能源科技股份有限公司 | 一种负极材料及制备方法、钠离子电池 |
Family Cites Families (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57208079A (en) | 1981-06-18 | 1982-12-21 | Sanyo Electric Co Ltd | Rechargeable lithium cell |
| JP3624578B2 (ja) * | 1995-11-25 | 2005-03-02 | ソニー株式会社 | 非水電解液二次電池用負極材料、その製造方法及び非水電解液二次電池 |
| JP3722318B2 (ja) * | 1996-12-12 | 2005-11-30 | 株式会社デンソー | 二次電池用電極およびその製造方法、並びに非水電解液二次電池 |
| JP4104187B2 (ja) * | 1997-02-06 | 2008-06-18 | 株式会社クレハ | 二次電池電極用炭素質材料 |
| JPH11116217A (ja) * | 1997-10-16 | 1999-04-27 | Sumitomo Durez Kk | 粒状炭素材の製造方法 |
| JP3427752B2 (ja) * | 1998-10-27 | 2003-07-22 | 松下電器産業株式会社 | リチウムイオン２次電池用負極材料 |
| JP5233314B2 (ja) * | 2008-02-25 | 2013-07-10 | 住友ベークライト株式会社 | 二次電池用炭素材、二次電池用電極、および二次電池 |
| ES2671637T3 (es) * | 2012-08-29 | 2018-06-07 | Nippon Power Graphite Company, Limited | Aparato para la fabricación de material de carbono de electrodo negativo, y método para la fabricación de material de carbono de electrodo negativo utilizando el mismo |
| KR102237829B1 (ko) * | 2013-12-30 | 2021-04-08 | 삼성전자주식회사 | 리튬 이차 전지용 음극재, 그 제조방법, 이를 음극으로 포함하는 리튬 이차 전지 |
| JP6509050B2 (ja) | 2014-06-18 | 2019-05-08 | 三菱鉛筆株式会社 | 炭素質音響整合層及びその製造方法 |
| TWI604655B (zh) * | 2014-08-08 | 2017-11-01 | Kureha Corp | Non-aqueous electrolyte secondary battery negative carbonaceous material |
| TWI565654B (zh) | 2014-08-08 | 2017-01-11 | Kureha Corp | Production method of carbonaceous material for negative electrode of nonaqueous electrolyte secondary battery and carbonaceous material for negative electrode of nonaqueous electrolyte secondary battery |
| JP6895253B2 (ja) * | 2014-08-08 | 2021-06-30 | 日東電工株式会社 | 反射防止フィルムおよびその製造方法、ならびに反射防止フィルムの反射光特性測定方法 |
| WO2017022486A1 (ja) * | 2015-08-05 | 2017-02-09 | 株式会社クラレ | 満充電して用いる非水電解質二次電池用の難黒鉛化炭素質材料、その製造方法、非水電解質二次電池用負極材、および満充電された非水電解質二次電池 |
| JP2017084764A (ja) * | 2015-10-30 | 2017-05-18 | 住友ベークライト株式会社 | 二次電池負極用炭素材、二次電池負極用活物質、二次電池負極および二次電池の製造方法 |
| CN106981629A (zh) * | 2016-01-16 | 2017-07-25 | 山东玉皇新能源科技有限公司 | 一种锂离子动力电池用硬碳负极材料的制备及其改性方法 |
| CN105540566B (zh) * | 2016-02-02 | 2018-06-29 | 中国科学院兰州化学物理研究所 | 一种有序介孔碳材料的制备方法 |
| CN105845936B (zh) * | 2016-03-22 | 2020-04-03 | 福建翔丰华新能源材料有限公司 | 一种锂离子电池用改性硬炭负极材料的制备方法 |
| EP3806205B1 (en) | 2018-06-06 | 2024-01-24 | Tsukishima Kikai Co. Ltd., | Method and apparatus for producing carbonaceous material for negative electrodes of nonaqueous electrolyte secondary batteries |
-
2021
- 2021-02-26 JP JP2022514333A patent/JPWO2021205774A1/ja active Pending
- 2021-02-26 WO PCT/JP2021/007380 patent/WO2021205774A1/ja not_active Ceased
- 2021-02-26 US US17/995,551 patent/US20230197956A1/en not_active Abandoned
- 2021-02-26 CN CN202180019617.6A patent/CN115279690A/zh active Pending
- 2021-02-26 EP EP21784516.3A patent/EP4135070A1/en not_active Withdrawn
- 2021-02-26 KR KR1020227034729A patent/KR20220150952A/ko not_active Ceased
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