JP7307780B2 - 炭素、硫黄及びptfeの均質化混合物を製造するための方法 - Google Patents
炭素、硫黄及びptfeの均質化混合物を製造するための方法 Download PDFInfo
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- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 title claims description 66
- 239000011593 sulfur Substances 0.000 title claims description 65
- 229910052717 sulfur Inorganic materials 0.000 title claims description 65
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 title claims description 37
- 229910052799 carbon Inorganic materials 0.000 title claims description 37
- 229920001343 polytetrafluoroethylene Polymers 0.000 title claims description 27
- 239000004810 polytetrafluoroethylene Substances 0.000 title claims description 27
- 239000000203 mixture Substances 0.000 title claims description 23
- 238000004519 manufacturing process Methods 0.000 title claims description 7
- 238000000034 method Methods 0.000 claims description 51
- 239000007789 gas Substances 0.000 claims description 31
- 239000002245 particle Substances 0.000 claims description 31
- 239000004071 soot Substances 0.000 claims description 26
- 238000000227 grinding Methods 0.000 claims description 24
- 239000007788 liquid Substances 0.000 claims description 23
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 22
- 239000002131 composite material Substances 0.000 claims description 15
- 229910052757 nitrogen Inorganic materials 0.000 claims description 11
- 238000001816 cooling Methods 0.000 claims description 9
- 238000003801 milling Methods 0.000 claims description 9
- 238000010298 pulverizing process Methods 0.000 claims description 8
- 239000000463 material Substances 0.000 claims description 6
- 239000011148 porous material Substances 0.000 claims description 6
- GJEAMHAFPYZYDE-UHFFFAOYSA-N [C].[S] Chemical compound [C].[S] GJEAMHAFPYZYDE-UHFFFAOYSA-N 0.000 claims description 4
- 239000012467 final product Substances 0.000 claims description 4
- 230000001419 dependent effect Effects 0.000 claims 1
- 239000000843 powder Substances 0.000 description 8
- 238000005192 partition Methods 0.000 description 7
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- JDZCKJOXGCMJGS-UHFFFAOYSA-N [Li].[S] Chemical compound [Li].[S] JDZCKJOXGCMJGS-UHFFFAOYSA-N 0.000 description 4
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- 230000015572 biosynthetic process Effects 0.000 description 3
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- 239000000047 product Substances 0.000 description 3
- 239000005864 Sulphur Substances 0.000 description 2
- 239000011149 active material Substances 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 239000002904 solvent Substances 0.000 description 2
- 239000007858 starting material Substances 0.000 description 2
- 229910003003 Li-S Inorganic materials 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 238000003490 calendering Methods 0.000 description 1
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- 230000002349 favourable effect Effects 0.000 description 1
- 239000008240 homogeneous mixture Substances 0.000 description 1
- 238000000265 homogenisation Methods 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000010309 melting process Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 231100000252 nontoxic Toxicity 0.000 description 1
- 230000003000 nontoxic effect Effects 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- -1 polytetrafluoroethylene Polymers 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 230000028016 temperature homeostasis Effects 0.000 description 1
- 238000009827 uniform distribution Methods 0.000 description 1
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Description
固体の炭素粒子は、理想的には煤粒子の形態で使用される。煤粒子は、極めて大きな自由表面を有する炭素で構成されているため、硫黄との複合材料を形成するのに特に適している。
2 煤用の投与スクリュー
3 煤用のセルホイール仕切り
4 ミル供給ライン
4a ミル供給ライン内に煤を供給するための管交差部
5 硫黄用バンカー
6 硫黄用の加熱された投与スクリュー
7 インジェクタ
8 インジェクタガス供給装置
9 インジェクタガス用の加熱要素
10 第1ミル
11 第1ミル下方における硫黄・煤複合材料用のバンカー
12 フィルタ
13 インジェクタ
14 硫黄・煤混合物用のセルホイール仕切り
15 貯蔵容器
16 粉末状PTFE用の投与スクリュー
17 PTFE用バンカー
18 硫黄・煤及びPTFEの混合物用のセルホイール仕切り
19 第2インパクトミル
20 更なるセルホイール仕切り
21 更なるフィルタ
22 更なるインジェクタ
23 (通常は固定された)ピンディスク
24 (回転する)ピンディスク
25 ピンディスクにおけるピン又はインパクトピン
Z ピンディスクの中央部
Claims (15)
- 炭素、硫黄及びPTFEの均質化混合物を製造するための方法であって、
前記硫黄が、液化され、次いで液体硫黄が、炭素と一緒に一回目の粉砕をされ、これにより前記液体硫黄が前記炭素の細孔に吸収されて炭素粒子と好適には粉末状の複合材料を形成し、次いでPTFEが添加され、前記複合材料の前記混合物及び前記PTFEが二回目の粉砕をされ、これにより均質化され、
前記液体硫黄が、該液体硫黄をミル内に注入するインジェクタ(7)に供給されることを特徴とする方法。 - 請求項1に記載の方法であって、煤の形態の炭素粒子が使用されることを特徴とする方法。
- 請求項1又は2に記載の方法であって、前記液体硫黄が、前記炭素粒子と一緒に粉砕されるまで、119℃~220℃、好適には200℃のみ、理想的には190℃のみの温度範囲で制御されることを特徴とする方法。
- 請求項1~3の何れか一項に記載の方法であって、インジェクタ(7)が、特に窒素の形態で過圧状態にあるインジェクタガスで作動することを特徴とする方法。
- 請求項1~4の何れか一項に記載の方法であって、インジェクタガスが、窒素での搬送時に前記硫黄が液体に維持され、結晶化せず、理想的には請求項3に記載の温度範囲で前記炭素粒子と粉砕される粉砕領域に到達するよう加熱されることを特徴とする方法。
- 請求項4に記載の方法、又は請求項4に従属する場合の請求項5に記載の方法であって、前記インジェクタガスが、前記炭素粒子及び前記硫黄の粉砕後に、前記炭素・硫黄複合材料から分離されて放出されることを特徴とする方法。
- 請求項1~6の何れか一項に記載の方法であって、前記炭素・硫黄結合材料の温度が、共通の粉砕後に低下することを特徴とする方法。
- 請求項1~7の何れか一項に記載の方法であって、前記一回目の粉砕が、インパクトミル内、特にピンミル内で行われる方法。
- 請求項1~8の何れか一項に記載の方法であって、前記二回目の粉砕が、インパクトミル内、特にピンミル内で行われる方法。
- 請求項1~9の何れか一項に記載の方法であって、3個の個別の投与装置(2,6,16)が、それぞれ、硫黄用、炭素粒子用、並びにPTFE用に使用され、前記3個の投与装置(2,6,16)が、好適には、前記均質化混合物が硫黄を50 m%~70 m%、炭素粒子、特に煤を25 m%~40 m%、並びにPTFEを1 m%~10 m%含むよう設定されることを特徴とする方法。
- 請求項1~10の何れか一項に記載の方法であって、前記均質化混合物が、幾つかの連続したミル充填によるバッチ方式で生成されるのではなく、前記ミル(10,19)を通過する間に連続的に生成されることを特徴とする方法。
- 請求項1~11の何れか一項に記載の方法であって、前記一回目の粉砕において、液体硫黄を110℃~220℃の温度範囲で制御しつつガス粉砕することを特徴とする方法。
- 請求項1~12の何れか一項に記載の方法であって、第2粉砕が、最終製品を冷却するよう役立つことを特徴とする方法。
- 請求項1~13の何れか一項に記載の方法であって、前記一回目の粉砕において、ピンミルを用いて、液体硫黄を110℃~220℃の温度範囲で制御しつつ、液体硫黄及び煤をガス粉砕する、方法。
- 請求項1~14の何れか一項に記載の方法であって、前記二回目の粉砕は、ピンミルを用いて、煤・硫黄結合材料及びPTFEを冷却及び均質化することを含む、方法。
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DE102020131233.4 | 2020-11-25 | ||
DE102020131233.4A DE102020131233A1 (de) | 2020-11-25 | 2020-11-25 | Verfahren zur herstellung eines homogenisierten gemischs aus kohlenstoff, schwefel und ptfe |
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JP2010095390A (ja) | 2008-09-16 | 2010-04-30 | Tokyo Institute Of Technology | メソポーラス炭素複合材料およびこれを用いた二次電池 |
JP2010232085A (ja) | 2009-03-27 | 2010-10-14 | Daihatsu Motor Co Ltd | 電極活物質、二次電池および電極活物質の製造方法 |
JP2013214503A (ja) | 2012-03-09 | 2013-10-17 | Toray Ind Inc | カーボン硫黄複合体およびそれを用いた電気化学素子ならびにリチウムイオン電池 |
JP2013212975A (ja) | 2012-03-09 | 2013-10-17 | Toray Ind Inc | カーボン硫黄複合体の製造方法、カーボン硫黄複合体、更にそれらを用いた二次電池 |
JP2015508220A (ja) | 2012-02-28 | 2015-03-16 | フラウンホーファー−ゲゼルシャフト ツア フォルデルング デア アンゲヴァンテン フォルシュング エー ファウ | リチウム含有電池用カソード及びその無溶媒製造方法 |
JP2017145169A (ja) | 2016-02-17 | 2017-08-24 | 野村興産株式会社 | 硫化水銀の製造方法及び装置 |
Family Cites Families (28)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1153695B (de) * | 1959-11-14 | 1963-09-05 | Wintershall Ag | Verfahren zur Trennung schlammbildender Bestandteile von Kalirohsalzen mittels Prallmuehlen |
DD136579A1 (de) * | 1977-04-05 | 1979-07-18 | Paul Feil | Geteiltes brechergehaeuse |
JPS62140636A (ja) * | 1985-12-13 | 1987-06-24 | Nara Kikai Seisakusho:Kk | 固体粒子表面の成膜方法 |
DE3687219T2 (de) * | 1985-10-07 | 1993-04-08 | Nara Machinery Co Ltd | Methode zur verbesserung der oberflaechenqualitaet von festen teilchen und vorrichtung dazu. |
FI106114B (fi) * | 1998-01-19 | 2000-11-30 | Fp Pigments Oy | Menetelmä synteettisen kalsiumkarbonaatin valmistamiseksi ja modifioimiseksi |
WO2001036206A1 (en) * | 1999-11-12 | 2001-05-25 | Fargo Electronics, Inc. | Thermal printhead compensation |
KR100436712B1 (ko) * | 2001-12-19 | 2004-06-22 | 삼성에스디아이 주식회사 | 캐소드 전극, 그 제조방법 및 이를 채용한 리튬 전지 |
KR20050052275A (ko) * | 2003-11-29 | 2005-06-02 | 삼성에스디아이 주식회사 | 리튬 설퍼 전지용 양극활물질의 제조방법 및 이로부터제조되는 양극활물질 |
JP2005289787A (ja) * | 2004-03-08 | 2005-10-20 | Jiin:Kk | 硫黄スラリーとその製造方法、硫黄スラリーを用いた硫黄固化体の製造方法 |
CN101953001A (zh) * | 2008-03-12 | 2011-01-19 | 丰田自动车工程及制造北美公司 | 硫-碳材料 |
CN101478061B (zh) * | 2008-12-16 | 2011-09-28 | 南开大学 | 一种以硫/碳复合材料为正极的锂电池及其制备方法 |
DE102010030887A1 (de) | 2010-07-02 | 2012-01-05 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Kathodeneinheit für Alkalimetall-Schwefel-Batterie |
US20130181676A1 (en) * | 2012-01-18 | 2013-07-18 | E I Du Pont De Nemours And Company | Compositions, electrodes and methods of making |
DE102013005082A1 (de) * | 2012-08-09 | 2014-03-06 | Volkswagen Aktiengesellschaft | Verfahren zur Herstellung eines Kohlenstoff-Schwefel-Komposits, mit dem Verfahren herstellbares Komposit sowie Elektrode für eine elektrochemische Zelle umfassend ein solches |
EP3059790B1 (en) * | 2013-10-18 | 2019-12-04 | LG Chem, Ltd. | Carbon nanotube-sulfur composite comprising carbon nanotube aggregates, and method for preparing same |
CN104157852A (zh) * | 2014-07-18 | 2014-11-19 | 南京大学 | 一种锂硫电池的硫正极及制备方法 |
CN104218219A (zh) * | 2014-09-28 | 2014-12-17 | 南京中储新能源有限公司 | 一种炭气凝胶硫基复合正极及其制备和应用 |
CN104332592A (zh) * | 2014-10-08 | 2015-02-04 | 南京中储新能源有限公司 | 一种基于碳纳米纤维阵列的碳硫复合正极及应用 |
CN105990569B (zh) * | 2015-02-13 | 2018-10-30 | 中科派思储能技术有限公司 | 一种硫碳复合粉体材料的制备方法及粉体材料和应用 |
CN105185965A (zh) * | 2015-09-23 | 2015-12-23 | 清华大学 | 一种用于锂硫电池的柔性碳硫复合正极材料 |
DE102016217373A1 (de) * | 2016-09-13 | 2018-03-15 | Robert Bosch Gmbh | Verfahren zur Herstellung einer homogenen partikulären Materialzusammensetzung |
CN106356248B (zh) * | 2016-10-20 | 2018-09-11 | 佛山市川东磁电股份有限公司 | 一种快速封装磁性接近传感器及使用该传感器的家用电器 |
CA3041909A1 (en) * | 2016-10-28 | 2018-05-03 | Adven Industries, Inc. | Conductive-flake strengthened, polymer stabilized electrode composition and method of preparing |
KR102126250B1 (ko) * | 2017-03-07 | 2020-06-24 | 주식회사 엘지화학 | 탄소-황 복합체, 이의 제조방법, 이를 포함하는 양극 및 리튬-황 전지 |
KR102229453B1 (ko) * | 2017-11-24 | 2021-03-17 | 주식회사 엘지화학 | 황-탄소 복합체, 그의 제조방법 및 이를 포함하는 리튬 이차전지 |
FR3076952B1 (fr) * | 2018-01-16 | 2023-08-11 | Arkema France | Formulation sous la forme d'une dispersion solide-liquide pour la fabrication d'une cathode pour batterie li/s et procede de preparation de ladite formulation |
CN112334409B (zh) * | 2018-09-28 | 2023-07-11 | 株式会社Lg新能源 | 硫碳复合物和其制造方法 |
EP3772765A1 (en) | 2019-08-06 | 2021-02-10 | Fundación Imdea Materiales | Sulfur cathodes protected with hybrid solid-electrolyte interfaces for high performance li-s batteries |
-
2020
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-
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- 2021-11-24 KR KR1020210162908A patent/KR20220072785A/ko not_active Application Discontinuation
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2010095390A (ja) | 2008-09-16 | 2010-04-30 | Tokyo Institute Of Technology | メソポーラス炭素複合材料およびこれを用いた二次電池 |
JP2010232085A (ja) | 2009-03-27 | 2010-10-14 | Daihatsu Motor Co Ltd | 電極活物質、二次電池および電極活物質の製造方法 |
JP2015508220A (ja) | 2012-02-28 | 2015-03-16 | フラウンホーファー−ゲゼルシャフト ツア フォルデルング デア アンゲヴァンテン フォルシュング エー ファウ | リチウム含有電池用カソード及びその無溶媒製造方法 |
JP2013214503A (ja) | 2012-03-09 | 2013-10-17 | Toray Ind Inc | カーボン硫黄複合体およびそれを用いた電気化学素子ならびにリチウムイオン電池 |
JP2013212975A (ja) | 2012-03-09 | 2013-10-17 | Toray Ind Inc | カーボン硫黄複合体の製造方法、カーボン硫黄複合体、更にそれらを用いた二次電池 |
JP2017145169A (ja) | 2016-02-17 | 2017-08-24 | 野村興産株式会社 | 硫化水銀の製造方法及び装置 |
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KR20220072785A (ko) | 2022-06-02 |
EP4007009A3 (de) | 2022-09-28 |
US20220166005A1 (en) | 2022-05-26 |
DE102020131233A1 (de) | 2022-05-25 |
US11942625B2 (en) | 2024-03-26 |
JP2022083978A (ja) | 2022-06-06 |
CN114551778A (zh) | 2022-05-27 |
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