CN109608170A - 一种高强度陶瓷砖及其制备方法 - Google Patents
一种高强度陶瓷砖及其制备方法 Download PDFInfo
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- 239000002994 raw material Substances 0.000 claims abstract description 35
- 239000002699 waste material Substances 0.000 claims abstract description 27
- GFNGCDBZVSLSFT-UHFFFAOYSA-N titanium vanadium Chemical compound [Ti].[V] GFNGCDBZVSLSFT-UHFFFAOYSA-N 0.000 claims abstract description 26
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 19
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- 239000005995 Aluminium silicate Substances 0.000 claims abstract description 15
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- 235000012211 aluminium silicate Nutrition 0.000 claims abstract description 15
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- 239000000440 bentonite Substances 0.000 claims abstract description 15
- 229910000278 bentonite Inorganic materials 0.000 claims abstract description 15
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- 239000003610 charcoal Substances 0.000 claims abstract description 15
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- GCLGEJMYGQKIIW-UHFFFAOYSA-H sodium hexametaphosphate Chemical compound [Na]OP1(=O)OP(=O)(O[Na])OP(=O)(O[Na])OP(=O)(O[Na])OP(=O)(O[Na])OP(=O)(O[Na])O1 GCLGEJMYGQKIIW-UHFFFAOYSA-H 0.000 claims description 2
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- OQUFOZNPBIIJTN-UHFFFAOYSA-N 2-hydroxypropane-1,2,3-tricarboxylic acid;sodium Chemical compound [Na].OC(=O)CC(O)(C(O)=O)CC(O)=O OQUFOZNPBIIJTN-UHFFFAOYSA-N 0.000 claims 1
- 239000000843 powder Substances 0.000 claims 1
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- 230000008021 deposition Effects 0.000 abstract description 2
- 230000007613 environmental effect Effects 0.000 abstract description 2
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 4
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- 238000000034 method Methods 0.000 description 3
- 239000000047 product Substances 0.000 description 3
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- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 2
- 239000000292 calcium oxide Substances 0.000 description 2
- ODINCKMPIJJUCX-UHFFFAOYSA-N calcium oxide Inorganic materials [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 description 2
- 239000002241 glass-ceramic Substances 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000005360 mashing Methods 0.000 description 2
- 229920000642 polymer Polymers 0.000 description 2
- 239000000377 silicon dioxide Substances 0.000 description 2
- KKCBUQHMOMHUOY-UHFFFAOYSA-N Na2O Inorganic materials [O-2].[Na+].[Na+] KKCBUQHMOMHUOY-UHFFFAOYSA-N 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 229910052661 anorthite Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- BRPQOXSCLDDYGP-UHFFFAOYSA-N calcium oxide Chemical compound [O-2].[Ca+2] BRPQOXSCLDDYGP-UHFFFAOYSA-N 0.000 description 1
- 229910052681 coesite Inorganic materials 0.000 description 1
- 229910000960 colored gold Inorganic materials 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 229910052593 corundum Inorganic materials 0.000 description 1
- 229910052906 cristobalite Inorganic materials 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 238000000280 densification Methods 0.000 description 1
- GWWPLLOVYSCJIO-UHFFFAOYSA-N dialuminum;calcium;disilicate Chemical compound [Al+3].[Al+3].[Ca+2].[O-][Si]([O-])([O-])[O-].[O-][Si]([O-])([O-])[O-] GWWPLLOVYSCJIO-UHFFFAOYSA-N 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005496 eutectics Effects 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 238000007654 immersion Methods 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- SZVJSHCCFOBDDC-UHFFFAOYSA-N iron(II,III) oxide Inorganic materials O=[Fe]O[Fe]O[Fe]=O SZVJSHCCFOBDDC-UHFFFAOYSA-N 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 238000010907 mechanical stirring Methods 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000010453 quartz Substances 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
- 239000001509 sodium citrate Substances 0.000 description 1
- NLJMYIDDQXHKNR-UHFFFAOYSA-K sodium citrate Chemical compound O.O.[Na+].[Na+].[Na+].[O-]C(=O)CC(O)(CC([O-])=O)C([O-])=O NLJMYIDDQXHKNR-UHFFFAOYSA-K 0.000 description 1
- 229910052682 stishovite Inorganic materials 0.000 description 1
- 229910052905 tridymite Inorganic materials 0.000 description 1
- 229910001845 yogo sapphire Inorganic materials 0.000 description 1
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- C04B33/13—Compounding ingredients
- C04B33/132—Waste materials; Refuse; Residues
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Abstract
本发明公开了一种高强度陶瓷砖,其特征在于:制备原料中含有以下成分:黏土、石英砂、高岭土、钒钛废渣、竹炭、膨润土、分散剂、增强剂。本发明中使用钒钛废渣作为原料制造陶瓷砖,解决了钒钛废渣大量堆积带来的环境问题,缓解了粘土等传统优质陶瓷原料的日益短缺问题,降低了陶瓷砖制造成本。本发明中的高强度陶瓷砖的制备原料中的各种成分搭配合理,使陶瓷砖的性能大幅提升。
Description
技术领域
本发明涉及一种高强度陶瓷砖及其制备方法。
背景技术
工业废渣的堆放已经成为一个严重的社会和环境问题,钒钛废渣是钒钛磁铁矿冶炼后的废弃物,集中在我国的西南地区,且堆放量逐渐增加,如何高效利用钒钛废渣,节约资源,具有重要意义。
陶瓷砖主要由粘土和其他无机非金属材料为原料,经成型、烧结等工艺生产的板状或块状陶瓷制品。陶瓷砖以其致密度高、收缩变形小、耐磨性好、具有较好的装饰效果,已成为一种比较常见的建筑装饰材料。传统陶瓷砖的制备需要消耗大量的天然资源,其过度消耗必将引发自然资源的短缺问题。而钒钛废渣中含有Fe2O3、TiO2、CaO、SiO2及少量的Al2O3、K2O、Na2O等,这些是制备陶瓷砖的必要组成。因此,可以将钒钛废渣作为生产陶瓷砖的原料。
周阳,张萍,杨为中,et al.钒钛废渣中Fe2O3对陶瓷砖性能影响[J].四川有色金属,2017(2):47-50.中用钒钛废渣代替15%粘土,制备陶瓷砖。研究结果表明:添加不同含量Fe2O3陶瓷砖的主晶相均为石英、钙长石及氧化铁;钒钛废渣中氧化铁与氧化钙、二氧化硅等形成低共熔物,降低烧结温度,增加坯体致密化程度。试样中,Fe3+以八面体配位存在,破坏陶瓷玻璃相网络结构,降低陶瓷玻璃相的粘度,有利于烧结中原子、离子扩散,提高陶瓷砖综合性能。但是该论文中并未给出陶瓷砖的具体配方,并且,根据该论文中公开的数据,陶瓷砖的抗折强度较为一般。
发明内容
本发明的目的在于提供一种高强度陶瓷砖及其制备方法。
本发明所采取的技术方案是:
一种高强度陶瓷砖,制备原料中含有以下成分:黏土、石英砂、高岭土、钒钛废渣、竹炭、膨润土、分散剂、增强剂。
进一步地,以质量份数计,制备原料中含有以下成分:黏土10~20份、石英砂10~20份、高岭土10~15份、钒钛废渣30~45份、竹炭3~5份、膨润土2~5份、分散剂0.01~0.5份、增强剂0.6~0.8份。
进一步地,分散剂选自三聚磷酸钠、柠檬酸钠、六偏磷酸钠、水玻璃、聚丙烯酸盐酯、聚甲基苯烯酸盐、丙烯酸-丙烯酸酯-磷酸-磺酸盐四元聚合物中的至少一种。
进一步地,增强剂选自聚丙烯酸钠、改性淀粉中的至少一种。
进一步地,聚丙烯酸钠与改性淀粉的质量比为(1:2)~(1:4)。
进一步地,以质量份数计,制备原料中含有以下成分:黏土10~20份、石英砂10~20份、高岭土10~15份、钒钛废渣30~45份、竹炭3~5份、膨润土2~5份、三聚磷酸钠0.2~0.3份、聚甲基苯烯酸盐0.1~0.2份、聚丙烯酸钠0.15~0.2份,改性淀粉0.45~0.6份。
进一步地,以质量份数计,制备原料中含有以下成分:黏土10~20份、石英砂10~20份、高岭土10~15份、钒钛废渣30~45份、竹炭3~5份、膨润土2~5份、丙烯酸-丙烯酸酯-磷酸-磺酸盐四元聚合物0.01~0.3份、聚丙烯酸钠0.15~0.2份,改性淀粉0.45~0.6份。
上述的高强度瓷砖的制备方法,包括以下步骤:
1)按原料配方将将各原料进行混合,加水浸泡后入球磨机球磨,球磨结束后对浆料进行筛滤;
2)将步骤1中得到的浆料脱水、捻揉得生料,将生料在压片机内采用单面加压的方式压制成坯板;
3)将成型的坯板干燥后进行煅烧,经自然冷却降温,并对成品陶瓷板进行磨光处理即得。
进一步地,步骤1)中所采用的滤网孔径为200~300目。
进一步地,煅烧温度在900℃~1100℃,煅烧时间在100~200min。
本发明的有益效果是:
本发明中使用钒钛废渣作为原料制造陶瓷砖,解决了钒钛废渣大量堆积带来的环境问题,缓解了粘土等传统优质陶瓷原料的日益短缺问题,降低了陶瓷砖制造成本。
本发明中合理搭配原料中的各种成分,使陶瓷砖的性能大幅提升。
具体实施方式
下面进一步列举实施例以详细说明本发明。同样应理解,以下实施例只用于对本发明进行进一步说明,不能理解为对本发明保护范围的限制,本领域技术人员根据本发明阐述的原理做出的一些非本质的改进和调整均属于本发明的保护范围。下述示例具体的工艺参数等也仅是合适范围中的一个示例,即本领域技术人员可以通过本文的说明做合适范围内的选择,而并非要限定于下文示例的具体数据。
实施例1
一种高强度陶瓷砖,以质量份数计,制备原料中含有以下成分:黏土10份、石英砂10份、高岭土10份、钒钛废渣30份、竹炭3份、膨润土2份、三聚磷酸钠0.2份、聚甲基苯烯酸盐0.1份、聚丙烯酸钠0.15份,改性淀粉0.45份。
实施例2
一种高强度陶瓷砖,以质量份数计,制备原料中含有以下成分:黏土20份、石英砂20份、高岭土15份、钒钛废渣45份、竹炭5份、膨润土5份、三聚磷酸钠0.3份、聚甲基苯烯酸盐0.2份、聚丙烯酸钠0.2份,改性淀粉0.6份。
实施例3
一种高强度陶瓷砖,以质量份数计,制备原料中含有以下成分:黏土10份、石英砂10份、高岭土10份、钒钛废渣30份、竹炭3份、膨润土2份、丙烯酸-丙烯酸酯-磷酸-磺酸盐四元聚合物0.01份、聚丙烯酸钠0.15份,改性淀粉0.45份。
实施例4
一种高强度陶瓷砖,以质量份数计,制备原料中含有以下成分:黏土20份、石英砂20份、高岭土15份、钒钛废渣45份、竹炭5份、膨润土5份、丙烯酸-丙烯酸酯-磷酸-磺酸盐四元聚合物0.3份、聚丙烯酸钠0.2份,改性淀粉0.6份。
实施例5
一种高强度陶瓷砖,以质量份数计,制备原料中含有以下成分:黏土20份、石英砂20份、高岭土15份、钒钛废渣45份、竹炭3份、膨润土2份、水玻璃0.2份、聚丙烯酸钠0.15份,改性淀粉0.45份。
实施例6
一种高强度陶瓷砖,以质量份数计,制备原料中含有以下成分:黏土10份、石英砂10份、高岭土10份、钒钛废渣30份、竹炭5份、膨润土5份、聚甲基苯烯酸盐0.3份、聚丙烯酸钠0.2份,改性淀粉0.6份。
实施例1~6中高强度瓷砖的制备方法如下:
(1)将上述原料按重量份数比进行混合,加入总重量50%的水进行浸泡4h,将上述原料加入捣浆池中进行机械搅拌打浆;打浆完毕后对浆料进行筛滤除去浆料中的大颗粒杂质,所采用的滤网孔径为200~300目;
(2)将步骤(1)得到的浆料脱水、捻揉得生料,将生料在压片机内采用单面加压的方式压制成坯板,所使用的压力大小为6MPa;
(3)成型后的坯板置于鼓风干燥箱中干燥,然后在烧结炉中对坯板进行煅烧,煅烧温度在1100℃,煅烧时间在150min,最后经自然冷却过程降温,并成品料进行磨光处理。
实施例1~6中陶瓷砖的性能参数指数如下表所示:
Claims (10)
1.一种高强度陶瓷砖,其特征在于:制备原料中含有以下成分:黏土、石英砂、高岭土、钒钛废渣、竹炭、膨润土、分散剂、增强剂。
2.根据权利要求1所述的高强度陶瓷砖,其特征在于:以质量份数计,制备原料中含有以下成分:黏土10~20份、石英砂10~20份、高岭土10~15份、钒钛废渣30~45份、竹炭3~5份、膨润土2~5份、分散剂0.01~0.5份、增强剂0.6~0.8份。
3.根据权利要求1所述的高强度陶瓷砖,其特征在于:分散剂选自三聚磷酸钠、柠檬酸钠、六偏磷酸钠、水玻璃、聚丙烯酸盐酯、聚甲基苯烯酸盐、丙烯酸-丙烯酸酯-磷酸-磺酸盐四元聚合物中的至少一种。
4.根据权利要求1所述的高强度陶瓷砖,其特征在于:增强剂选自聚丙烯酸钠、改性淀粉中的至少一种。
5.根据权利要求4所述的高强度瓷砖,其特征在于:聚丙烯酸钠与改性淀粉的质量比为(1:2)~(1:4)。
6.根据权利要求1所述的高强度瓷砖,其特征在于:以质量份数计,制备原料中含有以下成分:黏土10~20份、石英砂10~20份、高岭土10~15份、钒钛废渣30~45份、竹炭3~5份、膨润土2~5份、三聚磷酸钠0.2~0.3份、聚甲基苯烯酸盐0.1~0.2份、聚丙烯酸钠0.15~0.2份,改性淀粉0.45~0.6份。
7.根据权利要求1所述的高强度瓷砖,其特征在于:以质量份数计,制备原料中含有以下成分:黏土10~20份、石英砂10~20份、高岭土10~15份、钒钛废渣30~45份、竹炭3~5份、膨润土2~5份、丙烯酸-丙烯酸酯-磷酸-磺酸盐四元聚合物0.01~0.3份、聚丙烯酸钠0.15~0.2份,改性淀粉0.45~0.6份。
8.权利要求1~7任一项所述的高强度瓷砖的制备方法,其特征在于:包括以下步骤:
1)按原料配方将将各原料进行混合,加水浸泡后入球磨机球磨,球磨结束后对浆料进行筛滤;
2)将步骤1中得到的浆料脱水、捻揉得生料,将生料在压片机内采用单面加压的方式压制成坯板;
3)将成型的坯板干燥后进行煅烧,经自然冷却降温,并对成品陶瓷板进行磨光处理即得。
9.根据权利要求8所述的高强度瓷砖的制备方法,其特征在于:步骤1)中所采用的滤网孔径为200~300目。
10.根据权利要求8或9所述的高强度瓷砖的制备方法,其特征在于:煅烧温度在900℃~1100℃,煅烧时间在100~200min。
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