JP2019021613A - 一段階分散によるカーボンナノチューブ修飾電池電極粉末の製造 - Google Patents
一段階分散によるカーボンナノチューブ修飾電池電極粉末の製造 Download PDFInfo
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- JP2019021613A JP2019021613A JP2018098356A JP2018098356A JP2019021613A JP 2019021613 A JP2019021613 A JP 2019021613A JP 2018098356 A JP2018098356 A JP 2018098356A JP 2018098356 A JP2018098356 A JP 2018098356A JP 2019021613 A JP2019021613 A JP 2019021613A
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Abstract
Description
Claims (13)
- 電池電極粉末中に単層カーボンナノチューブが分散した分散物の製造方法であって、該方法は、
反応器中で前記単層カーボンナノチューブを含有するエアロゾルを調製する工程と、
前記エアロゾルを前記反応器から前記電池電極粉末を含有する混合器へと直接移し、前記分散物を製造する工程と、
を含み、
前記電池電極粉末は、一次電池電極粉末材料及び二次電池電極粉末材料を含み、
前記二次電池電極粉末材料は、界面活性剤、バインダー、及びこれらの混合物からなる群から選択される、
製造方法。 - 請求項1記載の製造方法において、
前記一次電池電極粉末材料は有機溶媒を含む、
製造方法。 - 請求項2記載の製造方法において、
前記有機溶媒はn−メチルピロリドンを含む、
製造方法。 - 請求項1記載の製造方法において、
前記界面活性剤はドデシル硫酸ナトリウムを含む、
製造方法。 - 請求項1記載の製造方法において、
前記エアロゾルを前記混合器へ移す際に、前記電池電極粉末を継続的に混合する、
製造方法。 - 請求項5記載の製造方法において、
前記混合器の一部として設けられるメカニカルスターラー、マグネチックスターラー、ボールミル、超音波破砕機、又はこれらの組み合わせを用いて、前記電池電極粉末を継続的に混合する、
製造方法。 - 請求項1記載の製造方法において、
前記反応器中で前記単層カーボンナノチューブを製造しながら、前記エアロゾルを連続的に前記混合器へと移す、
製造方法。 - 請求項1記載の製造方法において、
前記反応器中で炭素源と触媒とを接触させることによって、前記単層カーボンナノチューブを製造する、
製造方法。 - 請求項8記載の製造方法において、
前記触媒は金属を含む、
製造方法。 - 請求項8記載の製造方法において、
前記反応器中で触媒前駆体を前記触媒に変換する、
製造方法。 - 請求項8記載の製造方法において、
前記触媒はナノ粒子を含む、
製造方法。 - 請求項1記載の製造方法において、
前記電池電極粉末に対する単層カーボンナノチューブの比は約0.01〜80重量%である、
製造方法。 - 請求項1記載の製造方法において、
前記電池電極粉末に対する前記単層カーボンナノチューブの比は約0.01〜50重量%である、
製造方法。
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