CN104779070A - 一种利用废弃pvc制备含聚吡咯活性炭复合电极材料及其制备方法 - Google Patents
一种利用废弃pvc制备含聚吡咯活性炭复合电极材料及其制备方法 Download PDFInfo
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- 239000002131 composite material Substances 0.000 title claims abstract description 13
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- 239000012153 distilled water Substances 0.000 claims abstract description 7
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- KHPCPRHQVVSZAH-UHFFFAOYSA-N trans-cinnamyl beta-D-glucopyranoside Natural products OC1C(O)C(O)C(CO)OC1OCC=CC1=CC=CC=C1 KHPCPRHQVVSZAH-UHFFFAOYSA-N 0.000 claims abstract description 7
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- 239000011425 bamboo Substances 0.000 claims description 6
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- 235000013870 dimethyl polysiloxane Nutrition 0.000 claims description 6
- WBFZBNKJVDQAMA-UHFFFAOYSA-D dipotassium;zirconium(4+);pentacarbonate Chemical compound [K+].[K+].[Zr+4].[Zr+4].[O-]C([O-])=O.[O-]C([O-])=O.[O-]C([O-])=O.[O-]C([O-])=O.[O-]C([O-])=O WBFZBNKJVDQAMA-UHFFFAOYSA-D 0.000 claims description 6
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- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 abstract 1
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- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
- H01G11/00—Hybrid capacitors, i.e. capacitors having different positive and negative electrodes; Electric double-layer [EDL] capacitors; Processes for the manufacture thereof or of parts thereof
- H01G11/22—Electrodes
- H01G11/30—Electrodes characterised by their material
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- H01G11/40—Fibres
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- H01G11/22—Electrodes
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- H01G11/00—Hybrid capacitors, i.e. capacitors having different positive and negative electrodes; Electric double-layer [EDL] capacitors; Processes for the manufacture thereof or of parts thereof
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Abstract
本发明公开了一种利用废弃PVC制备含聚吡咯活性炭复合电极材料,其特征在于,由下列重量份的原料制成:聚丙烯酰胺1-2、碳酸钙2-3、碲化镉2-4、三氧化二铝1-2、石墨烯1-2、聚吡咯2-3、钛酸酯偶联剂TMC-TTS1-3、改性废弃PVC基活性炭120-130、蒸馏水10-15、丙酮5-7、松香1-2;本发明制备利用废弃的PVC制备出高比表面积、多孔、导电性高的电极材料为基体,和石墨烯、聚吡咯掺杂,促使电极材料具有较高的电导率、机械强度、化学稳定性和电荷的贮存性能,适用性广,值得推广。
Description
技术领域
本发明涉及化学能源材料领域,特别是一种利用废弃PVC制备含聚吡咯活性炭复合电极材料及其制备方法。
背景技术
众所周知,随着全球经济的快速发展、化石能源的不断消耗、环境污染的日益严重,研究一种高效、低成本、环境友好、高性能的能源转换设备已经势在必行。超级电容器由于具有功率密度高、充电时间短、使用寿命长等优点,被广泛应用于电动汽车,军事,移动通讯设备等领域,从而引起了科研工作者的广泛关注,超级电容器的主要性能取决于电极材料的结构与组成。迄今,用于超级电容器的电极材料主要包括碳材料、导电聚合物和过渡金属氧化物。石墨烯是一种二维材料,具有高的比表面积、导电性、柔韧型和机械强度,同时具有质量轻等诸多优点,因为其自身的优点广泛受到科研工作者的关注,聚吡咯具有较高的电导率、环境稳定性好、可逆的电化学氧化还原特性以及较强的电荷贮存能力,是一种理想的电极材料。
随着城市的发展和人们生活水平的提高,越来越多的PVC材料制品运用到社会生活中,但因为人们经常随手丢弃塑料废弃物,对市容、景观带来不好的视觉刺激,并且它不易回收、难以降解。现在主要的处理方法就是焚烧和填埋,焚烧会产生大量的有毒烟雾,污染大气,并且促使酸雨的形成;填埋对土地有极大的危害,改变土质和酸碱度,影响农作物吸收养分和水分,导致减产,并且它在土壤中不分解,无法被自然所吸收。本发明通过将废弃的PVC炭化、活化和石墨烯、聚吡咯掺杂,通过它们的协同作用,制备出的电极材料具有较高的电导率、机械强度、化学稳定性和电荷的贮存性能。
发明内容
本发明的目的是提供一种利用废弃PVC制备含聚吡咯活性炭复合电极材料及其制备方法。
为了实现本发明的目的,本发明通过以下方案实施:
一种利用废弃PVC制备含聚吡咯活性炭复合电极材料,由下列重量份的原料制成:聚丙烯酰胺1-2、碳酸钙2-3、碲化镉2-4、三氧化二铝1-2、石墨烯1-2、聚吡咯2-3、钛酸酯偶联剂TMC-TTS1-3、改性废弃PVC基活性炭120-130、蒸馏水10-15、丙酮5-7、松香1-2;
所述改性废弃PVC基活性炭是由下列重量份的原料制成:阳起石粉5-6、硫酸镁2-3、铝酸酯偶联剂DL-4112-3、麦饭石粉2-4、竹炭6-10、二甲基硅油1-2、废弃PVC材料300-500、聚苯乙烯微球5-8、高锰酸钾20-30、碳酸锆钾2-3、环己酮100-150;制备方法是将废弃的PVC材料和聚苯乙烯微球加到环己酮中溶解,再加入阳起石粉、麦饭石粉、竹炭搅拌均匀,升高温度至60-80°C,再加入二甲基硅油、铝酸酯偶联剂DL-411、硫酸镁、碳酸锆钾搅拌反应1-2小时,加到双螺旋机中挤出制粒,将制成的颗粒加到炭烧炉中,和高锰酸钾混合均匀在氮气的保护下于700-800°C下煅烧2-4小时,自然冷却至室温粉碎即可。
本发明所述一种利用废弃PVC制备含聚吡咯活性炭复合电极材料,由以下步骤具体制成:
(1)将蒸馏水、松香、丙酮、聚吡咯、聚丙烯酰胺和改性废弃PVC基活性炭混合搅拌均匀,加热至50-60°C,形成浆料,喷雾干燥后备用;
(2)将步骤(1)的产物和钛酸酯偶联剂TMC-TTS及其余剩余物质混合研磨,研磨后置于管式炉中,通入纯氨气,在400-600°C温度下退火处理2-4小时,得到氮包覆的废弃PVC基复合电极材料。
本发明的优点是:本发明制备利用废弃的PVC制备出高比表面积、多孔、导电性高的电极材料为基体,和石墨烯、聚吡咯掺杂,促使电极材料具有较高的电导率、机械强度、化学稳定性和电荷的贮存性能,适用性广,值得推广。
具体实施方案
下面通过具体实例对本发明进行详细说明。
一种利用废弃PVC制备含聚吡咯活性炭复合电极材料,由下列重量份(公斤)的原料制成:聚丙烯酰胺1、碳酸钙3、碲化镉4、三氧化二铝2、石墨烯1、聚吡咯3、钛酸酯偶联剂TMC-TTS2、改性废弃PVC基活性炭120、蒸馏水15、丙酮5、松香1;
所述改性废弃PVC基活性炭是由下列重量份(公斤)的原料制成:阳起石粉5、硫酸镁3、铝酸酯偶联剂DL-4112、麦饭石粉3、竹炭8、二甲基硅油1、废弃PVC材料500、聚苯乙烯微球7、高锰酸钾30、碳酸锆钾3、环己酮130;制备方法是将废弃的PVC材料和聚苯乙烯微球加到环己酮中溶解,再加入阳起石粉、麦饭石粉、竹炭搅拌均匀,升高温度至60-80°C,再加入二甲基硅油、铝酸酯偶联剂DL-411、硫酸镁、碳酸锆钾搅拌反应1-2小时,加到双螺旋机中挤出制粒,将制成的颗粒加到炭烧炉中,和高锰酸钾混合均匀在氮气的保护下于700-800°C下煅烧2-4小时,自然冷却至室温粉碎即可。
本发明所述一种利用废弃PVC制备含聚吡咯活性炭复合电极材料,由以下步骤具体制成:
(1)将蒸馏水、松香、丙酮、聚吡咯、聚丙烯酰胺和改性废弃PVC基活性炭混合搅拌均匀,加热至50-60°C,形成浆料,喷雾干燥后备用;
(2)将步骤(1)的产物和钛酸酯偶联剂TMC-TTS及其余剩余物质混合研磨,研磨后置于管式炉中,通入纯氨气,在400-600°C温度下退火处理2-4小时,得到氮包覆的废弃PVC基复合电极材料。
以实施例中的电极材料和导电剂、粘结剂按照比例混合,加入少量的无水乙醇混合均匀,均匀涂抹在不锈钢网集流体上真空干燥,以饱和甘汞电极为参比电极,聚四氟乙烯为隔膜,以6mol/l的KOH电解质水溶液为电解液,在1.2-2.5V的范围内,在恒流(5mA)下进行循环测试,容量:1.73F,内阻:1.6Ω·m,循环容量保持率(%):98.3。
Claims (2)
1.一种利用废弃PVC制备含聚吡咯活性炭复合电极材料,其特征在于,由下列重量份的原料制成:聚丙烯酰胺1-2、碳酸钙2-3、碲化镉2-4、三氧化二铝1-2、石墨烯1-2、聚吡咯2-3、钛酸酯偶联剂TMC-TTS1-3、改性废弃PVC基活性炭120-130、蒸馏水10-15、丙酮5-7、松香1-2;
所述改性废弃PVC基活性炭是由下列重量份的原料制成:阳起石粉5-6、硫酸镁2-3、铝酸酯偶联剂DL-4112-3、麦饭石粉2-4、竹炭6-10、二甲基硅油1-2、废弃PVC材料300-500、聚苯乙烯微球5-8、高锰酸钾20-30、碳酸锆钾2-3、环己酮100-150;制备方法是将废弃的PVC材料和聚苯乙烯微球加到环己酮中溶解,再加入阳起石粉、麦饭石粉、竹炭搅拌均匀,升高温度至60-80°C,再加入二甲基硅油、铝酸酯偶联剂DL-411、硫酸镁、碳酸锆钾搅拌反应1-2小时,加到双螺旋机中挤出制粒,将制成的颗粒加到炭烧炉中,和高锰酸钾混合均匀在氮气的保护下于700-800°C下煅烧2-4小时,自然冷却至室温粉碎即可。
2.根据权利要求1所述一种利用废弃PVC制备含聚吡咯活性炭复合电极材料,其特征在于,由以下步骤具体制成:
(1)将蒸馏水、松香、丙酮、聚吡咯、聚丙烯酰胺和改性废弃PVC基活性炭混合搅拌均匀,加热至50-60°C,形成浆料,喷雾干燥后备用;
(2)将步骤(1)的产物和钛酸酯偶联剂TMC-TTS及其余剩余物质混合研磨,研磨后置于管式炉中,通入纯氨气,在400-600°C温度下退火处理2-4小时,得到氮包覆的废弃PVC基复合电极材料。
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