CN109678461A - 一种低成本高强度白云陶坯体及其制备方法 - Google Patents
一种低成本高强度白云陶坯体及其制备方法 Download PDFInfo
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Abstract
本发明公开一种低成本高强度白云陶坯体及其制备方法,由基料与添加剂在多元复合熔剂体系中烧制而成,添加剂为有机硅纳米液,所述基料按重量百分比包括如下原料:淘洗泥浆28~30wt%、黑粘土12~14wt%、膨润土0~1wt%、叶腊石5~6wt%、低温砂12~18wt%、锂瓷石4~5wt%、白云岩6~10wt%、黑滑石6~8wt%、石灰石7~8wt%、透辉石8~10wt%、永春粗土0~2wt%、废瓷粉0~3wt%。本发明通过加入多元素复合熔剂,尤其是锂元素及有机硅纳米液的添加,大幅降低烧成温度,且由于有机硅纳米液在低温下形成莫来石晶体,锂元素在低温烧成易形成强度高的玻璃相,提高坯体强度且易降解。
Description
本申请为发明创造名称为《一种低成本高强度白云陶坯体及其制备方法》的专利申请的分案申请,原申请的申请日为2016-04-30,申请号为201610277068.3。
技术领域
本发明涉及陶瓷制品技术领域,特别是涉及一种低成本高强度白云陶坯体及其制备方法。
背景技术
白云陶又称轻质陶瓷,是国际市场上公认的环保型陶瓷制品。轻质白云陶可以施彩色釉彩绘,可以做成各种器型,如茶餐具、工艺品等,外观美观,深受消费者青睐。尤其白云陶由于吸水率大,破碎的瓷片埋在土地下后,受潮易降解,最后分化成土,而其他硬质瓷没有这个功能,所以白云陶取之于地下的土,完成使命后最后又变成了土,是属于环保陶瓷制品。
但是很多厂家研制强化白云泥,为了提高白云陶的机械强度,提高烧成温度(1080℃-1130℃),达到半瓷化,降低了白云陶的降解功能,而且不符合白云陶节能减排的目的。还有研究专利提出增加釉面的压应力来提高强度,而且烧成温度也达到1080±15℃,一般釉面都处于压应力状态,而且靠提高压应力提高强度的方法不可靠,很难控制,控制不好会降低白云陶的强度。
发明内容
本发明的目的在于克服现有技术的不足,提供一种原料易得、价格低廉、可保证产品性能指标的白云陶坯体,而且满足白云陶易降解的功能,符合国家节能减排的政策。
本发明采用的技术解决方案是:一种低成本高强度白云陶坯体,该坯体由基料与添加剂在多元复合熔剂体系中烧制而成,其中,所述添加剂为有机硅纳米液,制得的坯体吸水率18%~22%,抗折强度为46MPa~52MPa,白度为68%~71%,160℃~20℃一次急冷不裂。
优选地,所述基料按重量百分比包括如下原料:淘洗泥浆25~35wt%、黑粘土10~15wt%、膨润土0~1wt%、叶腊石5~6wt%、低温砂12~25wt%、锂瓷石3~8wt%、白云岩5~12wt%、黑滑石6~12wt%、石灰石6~10wt%、透辉石8~15wt%、永春粗土0~5wt%、废瓷粉0~5wt%;所述添加剂相对基料的重量百分比为1~3%。所述永春粗土主要由70%左右的高岭土、30%左右的石英组成,在本发明中起增强产品的可塑性。
优选地,所述多元复合熔剂体系为K2O-Na2O-Li2O-Al2O3-SiO2低共熔体系和CaO-MgO-Al2O3-SiO2低共熔体系。
本发明的另一目的在于提供一种低成本高强度白云陶坯体的制备方法,通过降低烧成温度,实现节能降耗的目的,并大大减少CO2废气的排放,以利于保护大气环境,促进行业生产的可持续性发展。
其采用的技术方案为一种低成本高强度白云陶坯体的制备方法,包括如下具体步骤:
(1)将劣质原料进行轮碾、淘洗、过筛、除铁,制备成淘洗泥浆;
(2)按重量百分比将步骤(1)制得的淘洗泥浆与所述基料中的其它原料分别进球磨机球磨至混合料颗粒过200-250目筛,后出泥浆备用;
(3)将步骤(2)制备成的泥浆与添加剂按照重量百分比混合,经过脱水、真空练泥、陈腐工序,制备成合格的白云陶泥条,备成型用;
(4)将制备好的白云陶泥条经过成型、施釉、氧化气氛烧成,获得低成本高强度白云陶成品,其中烧成过程中的最高烧成温度为1020℃~1040℃,保温时间为10分钟~15分钟,烧成总用时为6小时~7小时。
优选地,所述烧成过程的烧成温度控制具体为:在90min~110min内从室温匀速升温至300℃,再在70min~85min内匀速升温至600℃,接着在100min~120min内匀速升温至900℃,然后在85min~95min内匀速升温至最高烧成温度,然后在最高烧成温度保温10min~15min。
本发明的有益效果:
1、本发明原料易得,价格低廉,降低了原料成本,并在通用的日用陶瓷生产工艺流程上通过加入多元素复合熔剂,尤其是锂元素的加入以及有机硅纳米液的添加,使坯体可提前出现部分液相粘结其它硬质颗粒,大幅度降低了烧成温度,扩大了坯体的烧成温度范围,大大减少了CO2废气的排放,实现节能降耗目的,经济效益和社会效益显著,对保护自然环境具有重要意义,有利于促进行业生产的可持续性发展,同时解决了坯胎高温变形的问题,便于生产实施,易于产业化推广和应用。
2、本发明在坯料中加入了有机硅纳米液,与基料中其他元素形成低共熔物质,使得白云陶在超低温下就产生烧结液相,而且是高粘度的液相,在低温下形成莫来石晶体,再结合基料中的锂元素在低温烧成过程易形成强度很高的玻璃相,从而提高坯体的强度,大大提高白云陶的烧成合格率,直接降低了白云陶的生产成本。
3、本发明低成本高性能白云陶产品各项性能有了显著的提高,吸水率18%~22%,抗折强度为46 MPa~52 MPa,白度为68%~71%,160℃~20℃一次急冷不裂,埋到地下容易受到水的侵蚀分化降解,绿色环保。
具体实施方式
本发明提供一种低成本高强度白云陶坯体,由基料与添加剂在多元复合熔剂体系中烧制而成,其中,所述多元复合熔剂体系为K2O-Na2O-Li2O-Al2O3-SiO2低共熔体系和CaO-MgO-Al2O3-SiO2低共熔体系,所述添加剂为有机硅纳米液,所述基料包括如下原料:淘洗泥浆、黑粘土、叶腊石、低温砂、锂瓷石、白云岩、黑滑石、石灰石、透辉石以及选择性添加一定量的膨润土、永春粗土和废瓷粉。
实施例一:
在本实施例中,所述基料按重量百分比包括如下原料:淘洗泥浆28wt%、黑粘土12wt%、膨润土1wt%、叶腊石5wt%、低温砂12wt%、锂瓷石4wt%、白云岩10wt%,黑滑石6wt%、石灰石8wt%、透辉石9wt%、永春粗土2wt%、废瓷粉3wt%;所述添加剂相对基料的重量百分比为1%。所述添加剂为有机硅纳米液,其相对基料的重量百分比为1%。
本实施例的低成本高强度白云陶坯体的制备方法,包括如下具体步骤:
(1)将劣质原料进行轮碾、淘洗、过筛、除铁,制备成淘洗泥浆;
(2)按重量百分比将步骤(1)制得的淘洗泥浆与所述基料中的其它原料分别进球磨机球磨至混合料颗粒过200-250目筛,后出泥浆备用;
(3)将步骤(2)制备成的泥浆与添加剂按照重量百分比混合,经过脱水、真空练泥、陈腐工序,制备成合格的白云陶泥条,备成型用;
(4)将制备好的白云陶泥条经过成型、施釉、氧化气氛烧成,获得低成本高强度白云陶成品,其中烧成过程中的最高烧成温度为1020℃,保温时间为15分钟,烧成总用时为7小时。所述烧成过程的烧成温度控制具体为:在110min内从室温匀速升温至300℃,再在85min内匀速升温至600℃,接着在115min内匀速升温至900℃,然后在95min内匀速升温至最高烧成温度,然后在最高烧成温度保温15min。
实施例二:
在本实施例中,所述基料按重量百分比包括如下原料:淘洗泥浆30wt%、黑粘土15wt%、叶腊石6wt%、低温砂13wt%、锂瓷石5wt%、白云岩7wt%,黑滑石6wt%、石灰石7wt%、透辉石10wt%、永春粗土1wt%。所述添加剂为有机硅纳米液,其相对基料的重量百分比为2%。
本实施例的低成本高强度白云陶坯体的制备方法,包括如下具体步骤:
(1)将劣质原料进行轮碾、淘洗、过筛、除铁,制备成淘洗泥浆;
(2)按重量百分比将步骤(1)制得的淘洗泥浆与所述基料中的其它原料分别进球磨机球磨至混合料颗粒过200-250目筛,后出泥浆备用;
(3)将步骤(2)制备成的泥浆与添加剂按照重量百分比混合,经过脱水、真空练泥、陈腐工序,制备成合格的白云陶泥条,备成型用;
(4)将制备好的白云陶泥条经过成型、施釉、氧化气氛烧成,获得低成本高强度白云陶成品,其中烧成过程中的最高烧成温度为1030℃,保温时间为12分钟,烧成总用时为6.5小时。所述烧成过程的烧成温度控制具体为:在110min内从室温匀速升温至300℃,再在80min内匀速升温至600℃,接着在100min内匀速升温至900℃,然后在88min内匀速升温至最高烧成温度,然后在最高烧成温度保温12min。
实施例三:
在本实施例中,所述基料按重量百分比包括如下原料:淘洗泥浆32wt%、黑粘土15wt%、膨润土1wt%、叶腊石5wt%、低温砂13wt%、锂瓷石5wt%、白云岩10wt%,黑滑石7wt%、石灰石7wt%、透辉石8wt%;所述添加剂相对基料的重量百分比为1%。所述添加剂为有机硅纳米液,其相对基料的重量百分比为1%。
本实施例的低成本高强度白云陶坯体的制备方法,包括如下具体步骤:
(1)将劣质原料进行轮碾、淘洗、过筛、除铁,制备成淘洗泥浆;
(2)按重量百分比将步骤(1)制得的淘洗泥浆与所述基料中的其它原料分别进球磨机球磨至混合料颗粒过200-250目筛,后出泥浆备用;
(3)将步骤(2)制备成的泥浆与添加剂按照重量百分比混合,经过脱水、真空练泥、陈腐工序,制备成合格的白云陶泥条,备成型用;
(4)将制备好的白云陶泥条经过成型、施釉、氧化气氛烧成,获得低成本高强度白云陶成品,其中烧成过程中的最高烧成温度为1020℃,保温时间为14分钟,烧成总用时为7小时。所述烧成过程的烧成温度控制具体为:在108min内从室温匀速升温至300℃,再在83min内匀速升温至600℃,接着在120min内匀速升温至900℃,然后在95min内匀速升温至最高烧成温度,然后在最高烧成温度保温14min。
实施例四:
在本实施例中,所述基料按重量百分比包括如下原料:淘洗泥浆28wt%、黑粘土13wt%、膨润土0.5wt%、叶腊石5.5wt%、低温砂15wt%、锂瓷石5wt%、白云岩6wt%、黑滑石9wt%、石灰石9wt%、透辉石8wt%、废瓷粉1wt%;所述添加剂相对基料的重量百分比为1%。所述添加剂为有机硅纳米液,其相对基料的重量百分比为3%。
本实施例的低成本高强度白云陶坯体的制备方法,包括如下具体步骤:
(1)将劣质原料进行轮碾、淘洗、过筛、除铁,制备成淘洗泥浆;
(2)按重量百分比将步骤(1)制得的淘洗泥浆与所述基料中的其它原料分别进球磨机球磨至混合料颗粒过200-250目筛,后出泥浆备用;
(3)将步骤(2)制备成的泥浆与添加剂按照重量百分比混合,经过脱水、真空练泥、陈腐工序,制备成合格的白云陶泥条,备成型用;
(4)将制备好的白云陶泥条经过成型、施釉、氧化气氛烧成,获得低成本高强度白云陶成品,其中烧成过程中的最高烧成温度为1040℃,保温时间为10分钟,烧成总用时为6小时。所述烧成过程的烧成温度控制具体为:在90min内从室温匀速升温至300℃,再在75min内匀速升温至600℃,接着在100min内匀速升温至900℃,然后在85min内匀速升温至最高烧成温度,然后在最高烧成温度保温10min。
实施例五:
在本实施例中,所述基料按重量百分比包括如下原料:淘洗泥浆29wt%、黑粘土14wt%、叶腊石5wt%、低温砂18wt%、锂瓷石4wt%、白云岩6wt%、黑滑石8wt%、石灰石7wt%、透辉石9wt%;所述添加剂相对基料的重量百分比为1%。所述添加剂为有机硅纳米液,其相对基料的重量百分比为1~3%。
本实施例的低成本高强度白云陶坯体的制备方法,包括如下具体步骤:
(1)将劣质原料进行轮碾、淘洗、过筛、除铁,制备成淘洗泥浆;
(2)按重量百分比将步骤(1)制得的淘洗泥浆与所述基料中的其它原料分别进球磨机球磨至混合料颗粒过200-250目筛,后出泥浆备用;
(3)将步骤(2)制备成的泥浆与添加剂按照重量百分比混合,经过脱水、真空练泥、陈腐工序,制备成合格的白云陶泥条,备成型用;
(4)将制备好的白云陶泥条经过成型、施釉、氧化气氛烧成,获得低成本高强度白云陶成品,其中烧成过程中的最高烧成温度为1030℃,保温时间为10分钟,烧成总用时为7小时。所述烧成过程的烧成温度控制具体为:在110min内从室温匀速升温至300℃,再在85min内匀速升温至600℃,接着在120min内匀速升温至900℃,然后在95min内匀速升温至最高烧成温度,然后在最高烧成温度保温10min。
实施例六:
在本实施例中,所述基料按重量百分比包括如下原料:淘洗泥浆31wt%、黑粘土12wt%、膨润土1wt%、叶腊石6wt%、低温砂12wt%、锂瓷石6wt%、白云岩12wt%、黑滑石6wt%、石灰石8wt%、透辉石8wt%;所述添加剂相对基料的重量百分比为1%。所述添加剂为有机硅纳米液,其相对基料的重量百分比为1~3%。
本实施例的低成本高强度白云陶坯体的制备方法,包括如下具体步骤:
(1)将劣质原料进行轮碾、淘洗、过筛、除铁,制备成淘洗泥浆;
(2)按重量百分比将步骤(1)制得的淘洗泥浆与所述基料中的其它原料分别进球磨机球磨至混合料颗粒过200-250目筛,后出泥浆备用;
(3)将步骤(2)制备成的泥浆与添加剂按照重量百分比混合,经过脱水、真空练泥、陈腐工序,制备成合格的白云陶泥条,备成型用;
(4)将制备好的白云陶泥条经过成型、施釉、氧化气氛烧成,获得低成本高强度白云陶成品,其中烧成过程中的最高烧成温度为1020℃,保温时间为15分钟,烧成总用时为6小时。所述烧成过程的烧成温度控制具体为:在90min内从室温匀速升温至300℃,再在70min内匀速升温至600℃,接着在100min内匀速升温至900℃,然后在85min内匀速升温至最高烧成温度,然后在最高烧成温度保温15min。
上述六个具体实施例制得的低成本高强度白云陶坯体分别经检测其性能指标如下表所示。
以上显示和描述了本发明创造的基本原理和主要特征及本发明的优点,本行业的技术人员应该了解,本发明不受上述实施例的限制,上述实施例和说明书中描述的只是说明本发明的原理,在不脱离本发明创造精神和范围的前提下,本发明还会有各种变化和改进,这些变化和改进都落入要求保护的本发明范围内,本发明要求保护范围由所附的权利要求书及其等效物界定。
Claims (3)
1.一种低成本高强度白云陶坯体,其特征在于,该坯体由基料与添加剂在多元复合熔剂体系中烧制而成,其中,所述添加剂为相对基料的重量百分比为1~2%的有机硅纳米液,所述基料按重量百分比包括如下原料:淘洗泥浆28~30wt%、黑粘土12~14wt%、膨润土0~1wt%、叶腊石5~6wt%、低温砂12~18wt%、锂瓷石4~5wt%、白云岩6~10wt%、黑滑石6~8wt%、石灰石7~8wt%、透辉石8~10wt%、永春粗土0~2wt%、废瓷粉0~3wt%。
2.一种如权利要求1所述的低成本高强度白云陶坯体的制备方法,其特征在于,包括如下具体步骤:
(1)将劣质原料进行轮碾、淘洗、过筛、除铁,制备成淘洗泥浆;
(2)按重量百分比将步骤(1)制得的淘洗泥浆与所述基料中的其它原料分别进球磨机球磨至混合料颗粒过200-250目筛,后出泥浆备用;
(3)将步骤(2)制备成的泥浆与添加剂按照重量百分比混合,经过脱水、真空练泥、陈腐工序,制备成合格的白云陶泥条,备用;
(4)将制备好的白云陶泥条经过成型、施釉、氧化气氛烧成,获得低成本高强度白云陶成品,其中所述烧成过程中的最高烧成温度为1020℃~1030℃,保温时间为10分钟~15分钟,烧成总用时为6.5小时~7小时。
3.根据权利要求2所述的低成本高强度白云陶坯体的制备方法,其特征在于,所述烧成过程的烧成温度控制具体为:在100min~110min内从室温匀速升温至300℃,再在80min~85min内匀速升温至600℃,接着在100min~120min内匀速升温至900℃,然后在88min~95min内匀速升温至最高烧成温度,然后在最高烧成温度保温10min~15min。
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Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1754859A (zh) * | 2005-06-27 | 2006-04-05 | 陈瑶武 | 低温半瓷及其制备方法 |
CN101323520A (zh) * | 2008-03-27 | 2008-12-17 | 熊禄生 | 耐热紫砂陶瓷器具 |
CN101337806A (zh) * | 2008-08-08 | 2009-01-07 | 饶国良 | 一种透锂质耐热陶瓷材料 |
CN101386521A (zh) * | 2008-10-21 | 2009-03-18 | 武汉理工大学 | 利用黄河泥沙制备环保陶瓷清水砖的方法 |
CN101412620A (zh) * | 2008-11-14 | 2009-04-22 | 西安交通大学 | 溶胶作为助剂制备多孔氧化铝陶瓷支撑体的方法 |
CN101979359A (zh) * | 2010-09-20 | 2011-02-23 | 景德镇陶瓷学院 | 一种超低温烧结瓷砖及其制备方法 |
CN103626474A (zh) * | 2013-11-29 | 2014-03-12 | 黄新开 | 强化白云陶坯泥 |
CN103964860A (zh) * | 2014-05-05 | 2014-08-06 | 哈尔滨工业大学 | 一种以纳米硅溶胶为烧结助剂热压制备的氮化硼基透波复合材料及其制备方法 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101891450B (zh) * | 2010-06-01 | 2013-05-15 | 景德镇陶瓷学院 | 一种可降解绿色环保陶瓷制品及制造方法 |
CN102173744B (zh) * | 2011-02-28 | 2013-09-11 | 吴龙华 | 一种陶瓷干压成型制品及其制备方法 |
CN104230309B (zh) * | 2014-09-17 | 2015-12-09 | 福建省德化环宇陶瓷有限公司 | 一次烧成轻质陶瓷的配方及其制造方法 |
-
2016
- 2016-04-30 CN CN201610277068.3A patent/CN105948709B/zh active Active
- 2016-04-30 CN CN201811614349.9A patent/CN109678461B/zh active Active
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1754859A (zh) * | 2005-06-27 | 2006-04-05 | 陈瑶武 | 低温半瓷及其制备方法 |
CN101323520A (zh) * | 2008-03-27 | 2008-12-17 | 熊禄生 | 耐热紫砂陶瓷器具 |
CN101337806A (zh) * | 2008-08-08 | 2009-01-07 | 饶国良 | 一种透锂质耐热陶瓷材料 |
CN101386521A (zh) * | 2008-10-21 | 2009-03-18 | 武汉理工大学 | 利用黄河泥沙制备环保陶瓷清水砖的方法 |
CN101412620A (zh) * | 2008-11-14 | 2009-04-22 | 西安交通大学 | 溶胶作为助剂制备多孔氧化铝陶瓷支撑体的方法 |
CN101979359A (zh) * | 2010-09-20 | 2011-02-23 | 景德镇陶瓷学院 | 一种超低温烧结瓷砖及其制备方法 |
CN103626474A (zh) * | 2013-11-29 | 2014-03-12 | 黄新开 | 强化白云陶坯泥 |
CN103964860A (zh) * | 2014-05-05 | 2014-08-06 | 哈尔滨工业大学 | 一种以纳米硅溶胶为烧结助剂热压制备的氮化硼基透波复合材料及其制备方法 |
Non-Patent Citations (2)
Title |
---|
杨一明: "用有机硅聚合物作烧结助剂制备碳化硅形成体", 《硅酸盐通报》 * |
赵镇魁: "《烧结砖瓦生产应知应会600问》", 30 November 2013, 中国建材工业出版社 * |
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CN110483014A (zh) * | 2019-09-10 | 2019-11-22 | 福建省德化县现代陶瓷有限公司 | 低温烧成环保坯料、环保陶瓷坯体及其制备方法 |
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