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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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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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102020131233.4A DE102020131233A1 (de) | 2020-11-25 | 2020-11-25 | Verfahren zur herstellung eines homogenisierten gemischs aus kohlenstoff, schwefel und ptfe |
| DE102020131233.4 | 2020-11-25 |
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| JP2022083978A JP2022083978A (ja) | 2022-06-06 |
| JP7307780B2 true JP7307780B2 (ja) | 2023-07-12 |
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| DE102023202538A1 (de) * | 2023-03-22 | 2024-09-26 | Volkswagen Aktiengesellschaft | Herstellungsverfahren und Vorrichtung zur Herstellung eines lösungsmittelfreien Elektrodenmaterialgemisches sowie Elektrode |
| JP2025066611A (ja) * | 2023-10-11 | 2025-04-23 | 日本電気硝子株式会社 | 球状ガラス粒子の製造方法および球状ガラス粒子の製造装置 |
| DE102024132806A1 (de) * | 2024-11-11 | 2026-05-13 | Maschinenfabrik Gustav Eirich Gmbh & Co Kg | Verfahren zur Herstellung von Elektrodenmischungen und Trockenelektroden mit Hilfe eines Kühlbehälters |
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| CN114551778B (zh) | 2025-07-04 |
| US11942625B2 (en) | 2024-03-26 |
| EP4007009A3 (de) | 2022-09-28 |
| JP2022083978A (ja) | 2022-06-06 |
| DE102020131233A1 (de) | 2022-05-25 |
| EP4007009A2 (de) | 2022-06-01 |
| KR20220072785A (ko) | 2022-06-02 |
| US20220166005A1 (en) | 2022-05-26 |
| KR102706865B1 (ko) | 2024-09-19 |
| CN114551778A (zh) | 2022-05-27 |
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