CN108840670A - 一种保存时间长的可塑料及其制备方法 - Google Patents

一种保存时间长的可塑料及其制备方法 Download PDF

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CN108840670A
CN108840670A CN201810966315.XA CN201810966315A CN108840670A CN 108840670 A CN108840670 A CN 108840670A CN 201810966315 A CN201810966315 A CN 201810966315A CN 108840670 A CN108840670 A CN 108840670A
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周强
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JIANGSU JIANGNENG NEW MATERIAL TECHNOLOGY Co Ltd
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Abstract

本发明属于耐火材料领域，具体涉及有着存放期超过一年的一种保存时间长的可塑料及其制备方法。一种保存时间长的可塑料及其制备方法，其原料包括：高铝矾土、苏州手选一号泥、莫来石细粉、氧化铝超细粉、碳化硅细粉、改性纳米碳粉、聚丙烯纤维、复合结合剂、复合抗氧化剂、纳米硅微粉、氧化石墨烯、红柱石细粉、辛烯基琥珀酸淀粉钠、抑制剂。本发明一种保存时间长的可塑料及其制备方法，不仅解决了同类产品无法实现的直接使用及难以长久保存的问题，使得企业生产维护成本降低，而且通过选择合理的配比组分和比例，产品具备了可塑性强，施工方便快捷，粘结强度好，高温强度优，保存时间超长的优异性能。

Description

一种保存时间长的可塑料及其制备方法
技术领域
本发明属于耐火材料领域，具体涉及有着存放期超过一年的一种保存时间长的可塑料及其制备方法。
背景技术
近年来，冶金、石化等行业大力提倡节能降耗从而提高经济效益，对耐火材料寿命的要求日益提高，以及工业窑炉使用单位对可塑料的认可程度逐步加深，耐火可塑料的应用范围和用量进一步提高。耐火可塑料作为不定型耐火材料的一个重要品种，其黏结性能可捣固在任何不规则的部位作为耐火内衬，并具备中温强度不下降，高温强度高，抗热震稳定和抗剥落性能强的性能，大大缩短施工工期节省费用。耐火可塑料其特征在于以高品位铝矾土为原料，经颗粒配料，加入高纯耐火原料细粉，加入复合结合剂和复合添加剂，搅拌制备而成，可广泛应用于钢铁工业、有色工业、水泥工业、电力环保等工业领域，如何在保证使用性能和稳定性的前提下，延长其保存时间成为一个重要的课题。
发明内容
本发明的目的是提供可塑性强、使用方便快捷、高温性能优的一种保存时间长的可塑料及其制备方法，其保存时间超过12个月。
本发明的目的是通过以下技术方案实现的：
一种保存时间长的可塑料，包括下述重量百分含量的组分：
高铝矾土 35~58%
苏州手选一号泥 5~20%
莫来石细粉 5~10%
氧化铝超细粉 5~20%
碳化硅细粉 5~10%
改性纳米碳粉 3~5%
聚丙烯纤维 1~2%
复合结合剂 7~10%
抗氧化剂 2~3%
纳米硅微粉 2~5%
氧化石墨烯 0.01~0.08%
红柱石细粉 6~10%
辛烯基琥珀酸淀粉钠 0.1~0.5%
抑制剂 0.5~1.5%
本发明所述的铝矾土粒径为0~8mm。
所述的苏州手选一号泥目数为220目，苏州手选一号泥也就是高岭土。
所述的莫来石细粉目数为325目。
所述的氧化铝超细粉目数为1000目。
所述的碳化硅细粉目数为325目。
所述的改性纳米碳粉目数为800目。
所述的复合结合剂为45~65%浓度的磷酸二氢铝和5~10%浓度的羧甲基纤维素钠。
所述的抗氧化剂为柠檬酸。
所述的纳米硅微粉目数为800目。
所述的红柱石细粉目数为325目。
所述的辛烯基琥珀酸淀粉钠目数为200目。
所述的抑制剂为双丙酮。
由于抑制剂双丙酮和复合结合剂和抗氧化剂的合适配比，延长了复合结合剂和抗氧化剂的反应时间，所以达到了可塑料保存时间长的目的，一般保存时间超过12个月。
一种保存时间长的可塑料的制备方法，包括以下步骤：
1、高铝矾土研磨过筛，分别得到粒径5~8mm、3~5mm、1~3mm、0.1~1mm的铝矾土；
2、按照比例称取上述高铝矾土、苏州手选一号泥、莫来石细粉、氧化铝超细粉、碳化硅细粉、改性纳米碳粉、红柱石细粉、、聚丙烯纤维、纳米硅微粉、氧化石墨烯、辛烯基琥珀酸淀粉钠，搅拌混匀，再加入复合结合剂、抗氧化剂及抑制剂进行配置混炼、挤压成型即可。
烧结后其各项理化指标为：
有益效果：
本发明一种保存时间长的可塑料及其制备方法，通过选择合理的配比组分和比例，产品具备了可塑性强，施工方便快捷，粘结强度好，高温强度优，保存时间超长的优异性能。
本发明一种保存时间长的可塑料及其制备方法解决了同类产品无法实现的直接使用，需用户使用方现场搅拌并添加结合剂，施工强度大且不易保存的问题，大大降低了钢铁等工业领域企业的生产维护成本，进一步降低了综合能耗，取得良好的使用效果和可观的经济效益。
具体实施方式
实施例1：
一种保存时间长的可塑料，包括以下重量百分含量的组分：高铝矾土58%、苏州手选一号泥5%、莫来石细粉5%、氧化铝超细粉5%、碳化硅细粉5%、改性纳米碳粉3%、聚丙烯纤维1%、复合结合剂7%（45~65%浓度磷酸二氢铝为3%，5~10%的浓度羧甲基纤维素钠为4%）、抗氧化剂柠檬酸2%、纳米硅微粉2%、氧化石墨烯0.01%、红柱石细粉6%、辛烯基琥珀酸淀粉钠 0.49%、抑制剂0.5%。其制备方法，包括以下步骤：
1、高铝矾土研磨过筛，分别得到粒径5~8mm、3~5mm、1~3mm、0.1~1mm的铝矾土，各粒径所占高铝矾土的重量百分比为5~8mm20%、3~5mm30%、1~3mm48%、0~1mm2%。
2、按照比例称取上述高铝矾土、苏州手选一号泥、莫来石细粉、氧化铝超细粉、碳化硅细粉、改性纳米碳粉、红柱石细粉、聚丙烯纤维、纳米硅微粉、氧化石墨烯、辛烯基琥珀酸淀粉钠，搅拌混匀，再加入复合结合剂、抗氧化剂及抑制剂进行配置混炼、挤压成型即可。
烧结后其各项理化指标为：
实施例2：
一种保存时间长的可塑料，包括以下重量百分含量的组分：高铝矾土35%、苏州手选一号泥18%、莫来石细粉10%、氧化铝超细粉10%、碳化硅细粉5%、改性纳米碳粉3%、聚丙烯纤维1%、复合结合剂7%（45~65%浓度磷酸二氢铝为2%，5~10%的浓度羧甲基纤维素钠为5%）、抗氧化剂柠檬酸2%、纳米硅微粉2%、氧化石墨烯0.05%、红柱石细粉6%、辛烯基琥珀酸淀粉钠0.15%、抑制剂0.8%。其制备方法，包括以下步骤：
1、高铝矾土研磨过筛，分别得到粒径5~8mm、3~5mm、1~3mm、0.1~1mm的铝矾土，各粒径所占高铝矾土的重量百分比为5~8mm15%、3~5mm35%、1~3mm38%、0.1~1mm12%。
2、按照比例称取上述高铝矾土、苏州手选一号泥、莫来石细粉、氧化铝超细粉、碳化硅细粉、改性纳米碳粉、红柱石细粉、聚丙烯纤维、纳米硅微粉、氧化石墨烯、辛烯基琥珀酸淀粉钠，搅拌混匀，再加入复合结合剂、抗氧化剂及抑制剂进行配置混炼、挤压成型即可。
烧结后其各项理化指标为：
实施例3：
一种保存时间长的可塑料，包括以下重量百分含量的组分：高铝矾土41%、苏州手选一号泥9%、莫来石细粉7%、氧化铝超细粉7%、碳化硅细粉6%、改性纳米碳粉4%、聚丙烯纤维2%、复合结合剂8%（45~65%浓度磷酸二氢铝为3%，5~10%的浓度羧甲基纤维素钠为5%）、抗氧化剂柠檬酸3%、纳米硅微粉3%、氧化石墨烯0.08%、红柱石细粉8%、辛烯基琥珀酸淀粉钠 0.52%、抑制剂1.4%。其制备方法，包括以下步骤：
1、高铝矾土研磨过筛，分别得到粒径5~8mm、3~5mm、1~3mm、0.1~1mm的铝矾土，各粒径所占高铝矾土的重量百分比为5~8mm25%、3~5mm42%、1~3mm21%、0~1mm12%。
2、按照比例称取上述高铝矾土、苏州手选一号泥、莫来石细粉、氧化铝超细粉、碳化硅细粉、改性纳米碳粉、红柱石细粉、聚丙烯纤维、纳米硅微粉、氧化石墨烯、辛烯基琥珀酸淀粉钠，搅拌混匀，再加入复合结合剂、抗氧化剂及抑制剂进行配置混炼、挤压成型即可。
烧结后其各项理化指标为：

Claims (8)

1.一种保存时间长的可塑料，其特征在于包括以下重量百分含量的组分：高铝矾土35~58%、苏州手选一号泥5~20%、莫来石细粉5~10%、氧化铝超细粉5~20%、碳化硅细粉5~10%、改性纳米碳粉3~5%、复合结合剂7~10%、红柱石细粉6~10%、聚丙烯纤维1~2%、柠檬酸2~3%、纳米硅微粉2~5%、氧化石墨烯0.01~0.08%、辛烯基琥珀酸淀粉钠 0.1~0.5%、抑制剂0.5~1.5%。
2.根据权利要求1所述的一种保存时间长的可塑料，其特征在于包括以下重量百分含量的组分：高铝矾土35~55%、苏州手选一号泥5~15%、莫来石细粉5~10%、氧化铝超细粉7~13%、碳化硅细粉5~10%、改性纳米碳粉3~5%、复合结合剂7~10%、红柱石细粉6~10%。
3.根据权利要求1所述的一种保存时间长的可塑料，其特征在于包括以下重量百分含量的组分：高铝矾土35~50%、苏州手选一号泥5~15%、莫来石细粉5~8%、氧化铝超细粉7~13%、碳化硅细粉5~10%、改性纳米碳粉3~5%、复合结合剂7~10%、红柱石细粉7~10%。
4.根据权利要求1所述的一种保存时间长的可塑料，其特征在于铝矾土粒径为0~8mm，包含粒径5~8mm、3~5mm、1~3mm、0.1~1mm的铝矾土。
5.根据权利要求1所述的一种保存时间长的可塑料，其特征在于所述的苏州手选一号泥目数为220目，莫来石细粉目数为325目。
6.根据权利要求1所述的一种保存时间长的可塑料，其特征在于所述的氧化铝超细粉目数为1000目，改性纳米碳粉目数为800目，碳化硅细粉目数为325目，红柱石细粉目数为325目。
7.根据权利要求1所述的一种保存时间长的可塑料，其特征在于所述的纳米硅微粉目数为800目，辛烯基琥珀酸淀粉钠目数为200目。
8.一种保存时间长的可塑料的制备方法，其特征在于包括以下步骤：
1、高铝矾土研磨过筛，分别得到粒径5~8mm、3~5mm、1~3mm、0.1~1mm的铝矾土；
2、按照比例称取上述高铝矾土、苏州手选一号泥、莫来石细粉、氧化铝超细粉、碳化硅细粉、改性纳米碳粉、红柱石细粉、、聚丙烯纤维、纳米硅微粉、氧化石墨烯、辛烯基琥珀酸淀粉钠，搅拌混匀，再加入复合结合剂、抗氧化剂及抑制剂进行配置混炼、挤压成型即可。
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