CN101202354A - 固态胶状铅蓄电池电解液 - Google Patents

固态胶状铅蓄电池电解液 Download PDF

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CN101202354A
CN101202354A CNA2007101918468A CN200710191846A CN101202354A CN 101202354 A CN101202354 A CN 101202354A CN A2007101918468 A CNA2007101918468 A CN A2007101918468A CN 200710191846 A CN200710191846 A CN 200710191846A CN 101202354 A CN101202354 A CN 101202354A
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electrolyte
polyacrylamide
accumulator
storage battery
solid state
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CN100530807C (zh
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刘天晴
丁欢欢
孙星星
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BSB Power Company Limited (Shenzhen)
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Yangzhou University
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Abstract

本发明公开了一种蓄电池固态胶状电解液,其特征是由二氧化硅、聚丙烯酰胺、氢氧化钠、固化剂、硫酸、去离子水组成,其重量百分比是:二氧化硅4.0%-5.3%,聚丙烯酰胺1.5-3.5%,氢氧化钠0.12-0.18%,固化剂0.01-0.03%,硫酸28.5-58.2%,去离子水32.79-71.5%。本发明配方配比科学合理,采用200目纳米级二氧化硅等为原料,聚丙烯酰胺为添加剂、分散剂,采取先用碱、再用硫酸调到合适浓度的方法研制了固态胶状蓄电池的电解液,蓄电池在倒置时其电解液不流出,其蓄电池充放电容量较高、性能稳定。

Description

固态胶状铅蓄电池电解液
技术领域
本发明涉及到蓄电池所用的电解质,特别是固态胶状电解质,属于蓄电池技术领域。
背景技术
现有的电池一般为铅酸蓄电池,电解液为液体稀硫酸。铅酸蓄电池具有价格低廉,适于低温高倍率放电,而且铅酸蓄电池的原材料丰富,工艺简单,性能尚令人满意。因此,应用领域较广。但由于其易溢出酸雾,需要经常补充水,使用维修不便。上个世纪80年代至今,通过改进胶体电解质的性能,使胶体、固体电解质铅蓄电池有了较大的进展。然而,由于电气性能上仍达不到颁布指标,其容量和起动放电性能均低于常规硫酸液体电池,因而实际成品、使用的具有固态电解液的蓄电池极少。国外发达国家已相继开发研制出胶体密封电池、胶体电动车电池等新产品。国内在此方面已有一些研究但成品较少,特别是稳定性能的固体电解质铅蓄电池空缺。
发明内容
本发明的目的是针对上述情况和社会实际的需要,提供一种容量大、起动放电性能好、价格低廉的固态胶状铅蓄电池电解液。
本发明的目的是这样实现的,蓄电池固态胶状电解液,其特征是由二氧化硅、聚丙烯酰胺、氢氧化钠、固化剂、硫酸、离子水组成,其重量百分比是:二氧化硅4.0%-5.3%,聚丙烯酰胺1.5-3.5%,氢氧化钠0.12-0.18%,固化剂0.01-0.03%,硫酸28.5-58.2%,离子水32.79-71.5%。
所述的固化剂为偏硅酸。硫酸为浓硫酸。
本发明配方配比科学合理,采用200目纳米级二氧化硅等为原料,聚丙烯酰胺为添加剂、分散剂,采取先用碱、再用硫酸调到合适浓度的方法研制了固态胶状蓄电池的电解液,蓄电池在倒置时其电解液不流出,其蓄电池充放电容量较高、性能稳定。固态胶状电解质中含有纳米级二氧化硅、聚丙烯酰胺、硫酸、去离子水,由于本产品的电解质为固态胶状,在使用过程中无酸雾气体的析出,无电解液分层,无毒无污染,避免了传统铅蓄电池在使用过程中由于颠簸震动等原因使液体电解液大量溢出对机体表面腐蚀,对环境造成污染。另外电池使用固态胶状可防止活性物质脱落,从而达到长寿命的目的,经济和社会效益巨大,市场前景非常广泛,可用于不同用途的蓄电池,主要有起动型、固定型、牵引型、动力型和便携型。
具体实施方式
将200目二氧化硅、氢氧化钠、聚丙烯酰胺按比例称取重量,加入去离子水所制成的混合液中(必要时进行超声),在搅拌下慢慢将98%的浓硫酸加入到该混合溶液中,放置一天使其稳定、固化,制成了固态蓄电池的电解液。其中材料为200目二氧化硅、聚丙烯酰胺、氢氧化钠和去离子水,它们的重量为1(100%),重量百分比为:
实施例1:SiO2 4.00%,聚丙烯酰胺1.50%,0.15%NaOH,0.02%偏硅酸,浓H2SO4 35.5%,其余为去离子水。
实施例2:SiO2 4.67%,聚丙烯酰胺3.50%,0.15%NaOH,0.02%偏硅酸,浓H2SO4 35.5%,其余为去离子水。
实施例3:SiO2 5.00%,聚丙烯酰胺2.50%,0.15%NaOH,0.02%偏硅酸,浓H2SO4 35.5%,其余为去离子水。
实施例4:SiO2 5.33%,聚丙烯酰胺1.50%,0.15%NaOH,0.02%偏硅酸,浓H2SO4 58.2%,其余为去离子水。

Claims (3)

1.一种蓄电池固态胶状电解液,其特征是由200目的二氧化硅、聚丙烯酰胺、氢氧化钠和固化剂、硫酸、离子水组成,其重量百分比是:二氧化硅4.0%-5.3%,聚丙烯酰胺1.5-3.5%,氢氧化钠0.12-0.18%,固化剂0.01-0.03%,硫酸28.5-58.2%,离子水32.79-71.5%。
2.根据权利要求1所述的蓄电池固态胶状电解液,其特征是所述的固化剂为偏硅酸。
3.根据权利要求1所述的蓄电池固态胶状电解液,其特征是所述的硫酸为浓硫酸。
CNB2007101918468A 2007-12-21 2007-12-21 固态胶状铅蓄电池电解液 Expired - Fee Related CN100530807C (zh)

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Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102263295A (zh) * 2011-06-27 2011-11-30 扬州大学 一种胶体铅酸蓄电池复合型电解质
CN103972591A (zh) * 2014-05-16 2014-08-06 浙江天能电池(江苏)有限公司 一种铅酸蓄电池纳米胶体电解液及其制备方法
CN104377386A (zh) * 2014-11-13 2015-02-25 无锡中洁能源技术有限公司 一种胶状电解液及其制备方法
CN104511266A (zh) * 2014-12-17 2015-04-15 安徽超威电源有限公司 一种铅酸蓄电池用胶体电解液超声加工装置
CN106450500A (zh) * 2016-12-02 2017-02-22 常熟市万隆电源技术研发有限公司 一种铅酸胶体蓄电池电解质
CN108808125A (zh) * 2018-08-22 2018-11-13 东莞市德东科技有限公司 一种胶体电池电解液

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0325672B1 (de) * 1988-01-28 1991-10-23 DETA-Akkumulatorenwerk GmbH Verfahren zum Einbringen eines aushärtenden Schwefelsäure-Elektrolyten in Akkumulatorzellen

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102263295A (zh) * 2011-06-27 2011-11-30 扬州大学 一种胶体铅酸蓄电池复合型电解质
CN102263295B (zh) * 2011-06-27 2014-03-26 扬州大学 一种胶体铅酸蓄电池复合型电解质
CN103972591A (zh) * 2014-05-16 2014-08-06 浙江天能电池(江苏)有限公司 一种铅酸蓄电池纳米胶体电解液及其制备方法
CN103972591B (zh) * 2014-05-16 2016-08-31 浙江天能电池(江苏)有限公司 一种铅酸蓄电池纳米胶体电解液及其制备方法
CN104377386A (zh) * 2014-11-13 2015-02-25 无锡中洁能源技术有限公司 一种胶状电解液及其制备方法
CN104511266A (zh) * 2014-12-17 2015-04-15 安徽超威电源有限公司 一种铅酸蓄电池用胶体电解液超声加工装置
CN106450500A (zh) * 2016-12-02 2017-02-22 常熟市万隆电源技术研发有限公司 一种铅酸胶体蓄电池电解质
CN106450500B (zh) * 2016-12-02 2019-06-07 常熟市万隆电源技术研发有限公司 一种铅酸胶体蓄电池电解质
CN108808125A (zh) * 2018-08-22 2018-11-13 东莞市德东科技有限公司 一种胶体电池电解液

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