CN104961487A - 钒铁渣-低压电陶瓷废料耐火浇注料 - Google Patents

钒铁渣-低压电陶瓷废料耐火浇注料 Download PDF

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CN104961487A
CN104961487A CN201510384426.6A CN201510384426A CN104961487A CN 104961487 A CN104961487 A CN 104961487A CN 201510384426 A CN201510384426 A CN 201510384426A CN 104961487 A CN104961487 A CN 104961487A
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ceramic waste
refractory castable
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CN104961487B (zh
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张燕
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Qian'an Mingjie Refractories Co ltd
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Abstract

以钒铁渣、低压电陶瓷废料、镁砂、铝灰、碳化硅、高岭土细粉、锌铝尖晶石细粉、蛇纹石、氧化锆、氧化钇、红柱石、多晶氧化铝纤维、三聚磷酸钠、羟基纤维素钠、纯铝酸钙水泥为原料,制备出了使用性能优良、生产成本低的耐火浇注料,达到综合回收利用钒铁渣、低压电陶瓷废料并降低生产成本的目的。

Description

钒铁渣-低压电陶瓷废料耐火浇注料
技术领域
本发明属于耐火材料领域,尤其涉及一种钒铁渣-低压电陶瓷废料耐火浇注料。
背景技术
不定形耐火材料是一种不经高温烧成的散状耐热材料,它包括浇注料、捣打料、可塑料、喷补料、涂抹料、投射料、压入料、火泥等制品,是耐火材料的一个重要分支,被誉为二代耐火材料。不定形耐火材料的迅速发展,已经成为冶金、化工等工业生产中不可取代的材料,促进了工业窑炉的变革,推动了耐火材料的发展。在耐火材料工业中,定形耐火材料的比重逐年下降,不定形耐火材料的比重不断增加。
铝矾土、菱镁矿和石墨是三大耐火原料,但是,由于无序开采、加工技术水平不高,资源综合利用水平较低,浪费较为严重,上述矿产资源、特别是高品位耐火原料资源已越来越少,节约资源、综合利用资源已是当务之急。
发明内容
本发明的目的是提供一种能克服上述缺陷,利用钒铁渣-低压电陶瓷废料耐生产使用性能优良、生产成本低的耐火浇注料,以达到综合回收利用钒铁渣-低压电陶瓷废料耐并降低生产成本的目的。
为实现上述目的,本发明采用如下技术方案:
一种钒铁渣-低压电陶瓷废料耐耐火浇注料,其特征在于,所述耐火材料浇注料由以下重量份数组分制成:
钒铁渣                粒度 0.05~0.1mm        43-47份
低压电陶瓷废料        粒度 0.1~0.4mm         44-46份
镁砂                  粒度 0.1~0.3mm         23-26份
铝灰                  粒度 0.2~0.3mm         22-25份
碳化硅                粒度 0.5~1mm           6-8份
高岭土细粉            粒度 0.6~1mm           2-5份
锌铝尖晶石细粉        粒度 0.4~0.8 mm         2~5份
蛇纹石                粒度 0.3~0.8mm          2~4份
氧化锆                粒度 0.1-0.3mm           2~3份
氧化钇                粒度 0.1~0.3mm          2~3份
红柱石                粒度 1 ~2mm            2~4份
多晶氧化铝纤维        长2-3mm、宽1-1.2mm    2~3份
三聚磷酸钠            粒度 1~3mm             1~3份
羟基纤维素钠          粒度 1.2~2mm           1~3份
纯铝酸钙水泥          粒度 200目              4~9份;
所述钒铁渣的化学成分为:Al2O378-83 wt%,CaO 10-17 wt%,MgO 1-2.5 wt%,Fe2O0.2-0.8 wt%,SiO0.6-0.8 wt%,VOx 1.3-4 wt%;
所述低压电陶瓷废料的化学成分为:Al2O3大于24 wt%,SiO2大于70wt%,Fe2O3小于2.4 wt%;
所述镁砂中氧化镁含量≥95wt%;
所述铝灰的化学成分为:Al2O3 25-50 wt%,Al 15-30 wt%,SiO2 5-15 wt%,MgO 5-10 wt%,TiO2 1-3 wt%,FeO 2-6 wt%,CaO 2-6 wt%。
本发明与现有技术相比,其优点为:
本发明提供的耐火浇注料生产工艺简单,不需要压砖机和挠成熟工设备,工厂占地面积小,基本建设投资比较低,可以大规模地利用钒铁渣、低压电陶瓷废料等工业固体废弃物制备耐火浇注料,大大降低了耐火材料的制造成本。
具体实施方式
实施例1
将43份粒度为0.05mm的钒铁渣、44份粒度为0.1mm的低压电陶瓷废料、23份粒度为0.1mm的镁砂、22份粒度为0.2mm的铝灰、6份粒度为0.5mm的碳化硅、2份粒度为0.6mm的高岭土细粉、2份粒度为0.4mm的锌铝尖晶石细粉、2份粒度为0.3mm的蛇纹石、2份粒度为0.1mm的氧化锆、2份粒度为0.1mm的氧化钇、2份粒度为1mm的红柱石、2份长2mm、宽1mm的多晶氧化铝纤维、1份粒度为1mm的三聚磷酸钠、1份粒度为1.2mm的羟基纤维素钠、5份粒度为200目的纯铝酸钙水泥在搅拌机设备中混合20分钟,得到钒铁渣-低压电陶瓷废料耐耐火浇注料。
实施例2
将47份粒度为0.1mm的钒铁渣、46份粒度为0.4mm的低压电陶瓷废料、26份粒度为0.3mm的镁砂、25份粒度为0.3mm的铝灰、8份粒度为1mm的碳化硅、5份粒度为1mm的高岭土细粉、5份粒度为0.8mm的锌铝尖晶石细粉、4份粒度为0.8mm的蛇纹石、3份粒度为0.3mm的氧化锆、3份粒度为0.3mm的氧化钇、4份粒度为2mm的红柱石、3份长3mm、宽1.2mm的多晶氧化铝纤维、3份粒度为3mm的三聚磷酸钠、3份粒度为2mm的羟基纤维素钠、9份粒度为200目的纯铝酸钙水泥在搅拌机设备中混合20分钟,得到钒铁渣-低压电陶瓷废料耐耐火浇注料。

Claims (2)

1.一种钒铁渣-低压电陶瓷废料耐火浇注料,其特征在于,所述耐火材料浇注料由以下重量份数组分制成:
钒铁渣                粒度 0.05~0.1mm        43-47份
低压电陶瓷废料        粒度 0.1~0.4mm         44-46份
镁砂                  粒度 0.1~0.3mm         23-26份
铝灰                  粒度 0.2~0.3mm         22-25份
碳化硅                粒度 0.5~1mm           6-8份
高岭土细粉            粒度 0.6~1mm           2-5份
锌铝尖晶石细粉        粒度 0.4~0.8 mm         2~5份
蛇纹石                粒度 0.3~0.8mm          2~4份
氧化锆                粒度 0.1-0.3mm           2~3份
氧化钇                粒度 0.1~0.3mm          2~3份
红柱石                粒度 1 ~2mm            2~4份
多晶氧化铝纤维        长2-3mm、宽1-1.2mm    2~3份
三聚磷酸钠            粒度 1~3mm             1~3份
羟基纤维素钠          粒度 1.2~2mm           1~3份
纯铝酸钙水泥          粒度 200目              4~9份。
2.如权利要求1中所述的耐火浇注料,其特征在于,所述钒铁渣的化学成分为:Al2O378-83 wt%,CaO 10-17 wt%,MgO 1-2.5 wt%,Fe2O0.2-0.8 wt%,SiO0.6-0.8 wt%,VOx 1.3-4 wt%;
所述低压电陶瓷废料的化学成分为:Al2O3大于24 wt%,SiO2大于70wt%,Fe2O3小于2.4 wt%;
所述镁砂中氧化镁含量≥95wt%;
所述铝灰的化学成分为:Al2O3 25-50 wt%,Al 15-30 wt%,SiO2 5-15 wt%,MgO 5-10 wt%,TiO2 1-3 wt%,FeO 2-6 wt%,CaO 2-6 wt%。
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105669219A (zh) * 2015-12-30 2016-06-15 宜兴市集创新材料科技有限公司 保温浇注料

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CN104193372A (zh) * 2014-08-29 2014-12-10 长兴兴鹰新型耐火建材有限公司 一种高强耐碱浇注料及其制备方法
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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103145435A (zh) * 2013-04-09 2013-06-12 长兴云峰炉料有限公司 钒铁型渣沟浇注料
CN104193372A (zh) * 2014-08-29 2014-12-10 长兴兴鹰新型耐火建材有限公司 一种高强耐碱浇注料及其制备方法
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CN104482204A (zh) * 2014-11-26 2015-04-01 史美珍 一种利用废旧原料制备的陶瓷密封圈

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105669219A (zh) * 2015-12-30 2016-06-15 宜兴市集创新材料科技有限公司 保温浇注料

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