JP6988054B2 - 粒状導電性アセチレンカーボンブラックの調製方法 - Google Patents
粒状導電性アセチレンカーボンブラックの調製方法 Download PDFInfo
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- C09C3/00—Treatment in general of inorganic materials, other than fibrous fillers, to enhance their pigmenting or filling properties
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- C09C3/00—Treatment in general of inorganic materials, other than fibrous fillers, to enhance their pigmenting or filling properties
- C09C3/06—Treatment with inorganic compounds
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Description
Claims (11)
- 導電性アセチレンカーボンブラックの原料に対して、温度が80℃以上の脱イオン水による湿潤、湿式造粒及び乾燥を順に行うことを含み、
前記湿式造粒は、脱イオン水と前記温度が80℃以上の脱イオン水のみによる湿潤後の導電性アセチレンカーボンブラックの原料とを均一に混合することで行われ、
前記温度が80℃以上の脱イオン水は、液水及び/又は圧力が0.5〜0.7MPaである水蒸気である
ことを特徴とする粒状導電性アセチレンカーボンブラックの調製方法。 - 前記温度が80℃以上の脱イオン水は、液水であり、
前記湿潤は、前記導電性アセチレンカーボンブラックの原料と予め設定された量の温度が80℃以上の前記液水とを均一に混合することで行われる
ことを特徴とする請求項1に記載の粒状導電性アセチレンカーボンブラックの調製方法。 - 前記導電性アセチレンカーボンブラックの原料と混合される前記液水との質量比が2.5:1〜3.5:1であることを特徴とする請求項2に記載の粒状導電性アセチレンカーボンブラックの調製方法。
- 前記液水の温度が90℃以上であることを特徴とする請求項2に記載の粒状導電性アセチレンカーボンブラックの調製方法。
- 前記液水の温度が95℃以上であることを特徴とする請求項2に記載の粒状導電性アセチレンカーボンブラックの調製方法。
- 前記温度が80℃以上の脱イオン水は、水蒸気であり、
前記湿潤は、前記導電性アセチレンカーボンブラックの原料に予め設定された量の前記水蒸気を導入することで行われる
ことを特徴とする請求項1に記載の粒状導電性アセチレンカーボンブラックの調製方法。 - 前記導電性アセチレンカーボンブラックの原料と導入される前記水蒸気の質量比が2.5:1〜3.5:1であることを特徴とする請求項6に記載の粒状導電性アセチレンカーボンブラックの調製方法。
- 前記温度が80℃以上の脱イオン水は、液水と水蒸気とを任意の比例で混合してなるものであり、
前記湿潤は、前記導電性アセチレンカーボンブラックの原料と予め設定された量の温度が80℃以上の前記液水とを均一に混合することと、前記導電性アセチレンカーボンブラックの原料に予め設定された量の前記水蒸気を導入することで行われる
ことを特徴とする請求項1に記載の粒状導電性アセチレンカーボンブラックの調製方法。 - 前記導電性アセチレンカーボンブラックの原料と、混合される前記液水及び導入される前記水蒸気の合計質量との質量比が2.5:1〜3.5:1であることを特徴とする請求項8に記載の粒状導電性アセチレンカーボンブラックの調製方法。
- 前記導電性アセチレンカーボンブラックの原料と前記脱イオン水との質量比が2.5:6.5〜3.5:5.5であることを特徴とする請求項2又は3又は4に記載の粒状導電性アセチレンカーボンブラックの調製方法。
- 目標粒径の粒状導電性アセチレンカーボンブラックを篩分することをさらに含み、前記篩分が前記乾燥のあと又は前記乾燥と同時に行われることを特徴とする請求項1に記載の粒状導電性アセチレンカーボンブラックの調製方法。
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CN201910771382.0A CN110437650B (zh) | 2019-08-20 | 2019-08-20 | 一种粒状导电炭黑及其制备方法 |
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CN114213877B (zh) * | 2021-12-21 | 2022-09-23 | 焦作市和兴化学工业有限公司 | 一种乙炔炭黑生产系统、乙炔炭黑及其制备方法 |
CN115975404A (zh) * | 2023-01-04 | 2023-04-18 | 宁夏金海沃德科技有限公司 | 乙炔炭黑造粒方法和系统 |
CN116120765A (zh) * | 2023-02-16 | 2023-05-16 | 宁夏金海沃德科技有限公司 | 一种乙炔炭黑造粒方法及系统 |
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JPS54113641A (en) * | 1978-02-24 | 1979-09-05 | Mitsubishi Chem Ind Ltd | Rubber composition with high carbon black content and its preparation |
DE2908202A1 (de) * | 1979-03-02 | 1980-10-30 | Degussa | Verfahren zur herstellung von wasserhaltigen russpraeparationen |
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DE102007060307A1 (de) * | 2007-12-12 | 2009-06-18 | Evonik Degussa Gmbh | Verfahren zur Nachbehandlung von Ruß |
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CN103834198B (zh) * | 2014-03-20 | 2015-04-22 | 龙星化工股份有限公司 | 一种湿法造粒制备炭黑的方法 |
CN108587251A (zh) * | 2018-06-06 | 2018-09-28 | 唐山黑猫炭黑有限责任公司 | 一种炭黑造粒方法 |
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