CN108017371A - 一种利用陶瓷废泥渣制备陶瓷工艺品的工艺 - Google Patents
一种利用陶瓷废泥渣制备陶瓷工艺品的工艺 Download PDFInfo
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Abstract
本发明公开了一种利用陶瓷废泥渣制备陶瓷工艺品的工艺,属于陶瓷技术领域。该工艺包括:对陶瓷废泥渣进行粉碎、混合;加入新泥,加入水和消泡剂、球磨;加入废盐酸,搅拌均匀;加入添加剂,所述添加剂由以下重量份的原料组成:0‑5份丙二醇或乙二醇、3‑15份羟乙基纤维素、1‑5份椰壳炭、5‑15份氮化硅、10‑40份重钙、0.1‑1份聚丙烯酸乳液和25‑40份水,所述添加剂的加入量为混合料液总重的0.1‑2%;压滤脱水,成型,然后进行素烧;上釉;烧制。本发明在利用大量废弃陶瓷泥渣的同时,提高了陶瓷工艺品的抗压性能,提高了窑炉的烧制密度和产品的强度,大大降低了生产成本,减少了环境污染,具有广阔的市场前景。
Description
技术领域
本发明涉及陶瓷技术领域,具体涉及一种利用陶瓷废泥渣制备陶瓷工艺品的工艺。
背景技术
我国是世界上最大的陶瓷生产国,随着每年巨大的原料产出和废瓷堆积,陶瓷工业固体废弃物就成为了引人关注的一大“公害”。其中,锦州地区生产陶瓷已长达数世纪,锦州陶瓷为瓷器生产方面做出了巨大的贡献。由此产生了大量的废弃陶瓷固体物,如大量陶瓷废泥渣。随着自然资源的过度开发和消耗以及全球性的环境污染和生态破坏,人类认识到保护环境和有效利用资源、实现社会和经济可持续发展得重要性和迫切性。现有技术中,需要在利用陶瓷废弃物的同时保证产品的质量,不能顾此失彼。
因此,本发明设计一种能够有效利用陶瓷废泥渣,并且能够提高陶瓷工艺品品质的工艺,为本行业提供一种有效可行、值得推广的途径。
发明内容
本发明提供一种利用陶瓷废泥渣制备陶瓷工艺品的工艺,可以解决现有技术中的上述问题。
本发明提供了一种利用陶瓷废泥渣制备陶瓷工艺品的工艺,包括以下步骤:
a、对陶瓷废泥渣进行粉碎、混合,过200-250目筛;
b、将过筛后的陶瓷废泥渣中加入水和消泡剂,并充分搅拌;
c、加入新泥得到混合料液,再将混合料液经球磨机研磨,并过250-300目筛;
d、加入2-5mol/L的盐酸溶液,盐酸溶液的加入体积为混合料液体积的0.5-2%,搅拌均匀;
e、加入添加剂:所述添加剂由以下重量份的原料组成:0-5份丙二醇或乙二醇、3-15份羟乙基纤维素、1-5份椰壳炭、5-15份氮化硅、10-40份重钙、0.1-1份聚丙烯酸乳液和25-40份水,所述添加剂的加入量为混合料液总重的0.1-2%;
f、压滤脱水,成型,然后进行素烧,起始在60-80℃下素烧0.5-1h,然后在850-910℃下素烧1-3h;
g、对素烧后的坯体进行上釉处理;
h、将上釉后的坯体放在1180-1230℃下烧制0.5-3h,冷却至室温即可。
较佳地,所述陶瓷废泥渣和新泥的质量比为0.3-0.5:1。
较佳地,所述添加剂由以下重量份的原料组成:3份丙二醇或乙二醇、10份羟乙基纤维素、3份椰壳炭、10份氮化硅、25份重钙、0.5份聚丙烯酸乳液和30份水,所述添加剂的加入量为混合料液总重的0.5%。
较佳地,步骤h中将上釉后的坯体放在1210℃下烧制1h。
与现有技术相比,本发明的有益效果是:本发明的利用陶瓷废泥渣制备陶瓷工艺品的工艺试经过科学配比,并进行大量试验研究之后得出的。本发明在利用大量废弃陶瓷泥渣的同时,提高了陶瓷工艺品的抗压性能,提高了窑炉的烧制密度和产品的强度,大大降低了生产成本,减少了环境污染,具有广阔的市场前景。
具体实施方式
下面对本发明的具体实施方式进行详细描述,但应当理解本发明的保护范围并不受具体实施方式的限制。基于本发明中的实施例,本领域普通技术人员在没有做出创造性劳动的前提下所获得的所有其他实施例,都属于本发明保护的范围。
实施例1:
本发明提供的一种利用陶瓷废泥渣制备陶瓷工艺品的工艺,包括以下步骤:
a、利用研磨机对陶瓷废泥渣进行粉碎、混合,过200-250目筛;
b、将过筛后的陶瓷废泥渣中加入水和消泡剂进行消泡处理,并充分搅拌;
c、加入新泥得到混合料液,再将混合料液经球磨机研磨,并过250-300目筛;
d、加入2mol/L的盐酸溶液,盐酸溶液的加入体积为混合料液体积的0.5%,搅拌均匀;
e、加入添加剂:所述添加剂由以下重量份的原料组成:3份丙二醇或乙二醇、10份羟乙基纤维素、3份椰壳炭、10份氮化硅、25份重钙、0.5份聚丙烯酸乳液和30份水,所述添加剂的加入量为混合料液总重的0.5%;
f、压滤脱水,成型,然后进行素烧,起始在70℃下素烧1h,然后在890℃下素烧1-3h;
g、对素烧后的坯体进行上釉处理;
h、将上釉后的坯体放在1210℃下烧制1h,冷却至室温即可。
实施例2:
本发明提供的一种利用陶瓷废泥渣制备陶瓷工艺品的工艺,包括以下步骤:
a、对陶瓷废泥渣进行粉碎、混合,过200-250目筛;
b、将过筛后的陶瓷废泥渣中加入水和消泡剂,并充分搅拌;
c、加入新泥得到混合料液,再将混合料液经球磨机研磨,并过250-300目筛;
d、加入3mol/L的盐酸溶液,盐酸溶液的加入体积为混合料液体积的0.8%,搅拌均匀;
e、加入添加剂:所述添加剂由以下重量份的原料组成:2份丙二醇或乙二醇、12份羟乙基纤维素、4份椰壳炭、8份氮化硅、30份重钙、0.8份聚丙烯酸乳液和32份水,所述添加剂的加入量为混合料液总重的0.8%;
f、压滤脱水,成型,然后进行素烧,起始在75℃下素烧0.5h,然后在900℃下素烧2h;
g、对素烧后的坯体进行上釉处理;
h、将上釉后的坯体放在1200℃下烧制2.5h,冷却至室温即可。
实施例3:
本发明提供的一种利用陶瓷废泥渣制备陶瓷工艺品的工艺,包括以下步骤:
a、对陶瓷废泥渣进行粉碎、混合,过200-250目筛;
b、将过筛后的陶瓷废泥渣中加入水和消泡剂,并充分搅拌;
c、加入新泥得到混合料液,再将混合料液经球磨机研磨,并过250-300目筛;
d、加入5mol/L的盐酸溶液,盐酸溶液的加入体积为混合料液体积的1.2%,搅拌均匀;
e、加入添加剂:所述添加剂由以下重量份的原料组成:4份丙二醇或乙二醇、5份羟乙基纤维素、5份椰壳炭、8份氮化硅、15份重钙、0.4份聚丙烯酸乳液和28份水,所述添加剂的加入量为混合料液总重的0.4%;
f、压滤脱水,成型,然后进行素烧,起始在60-80℃下素烧0.5-1h,然后在880℃下素烧3h;
g、对素烧后的坯体进行上釉处理;
h、将上釉后的坯体放在1210℃下烧制2h,冷却至室温即可。
实施例1-3制备得到的陶瓷产品进行性能测试,其中制造的半瓷产品的收缩率为2-3%,实施例1-3的断裂韧性分别为52、48、45MPa/mP1/2P,抗压强度均大于2600MPa,与全部利用新泥的传统陶瓷制备方法比较,本发明的烧制密度提高了2-8%。
本发明的利用陶瓷废泥渣制备陶瓷工艺品的工艺试经过科学配比,并进行大量试验研究之后得出的。本发明在利用大量废弃陶瓷泥渣的同时,提高了陶瓷工艺品的抗压性能,平均提高提高了窑炉的烧制密度和产品的强度,大大降低了生产成本,减少了环境污染,具有广阔的市场前景。
以上公开的仅为本发明的几个具体实施例,但是,本发明实施例并非局限于此,任何本领域的技术人员能思之的变化都应落入本发明的保护范围。
Claims (4)
1.一种利用陶瓷废泥渣制备陶瓷工艺品的工艺,其特征在于,包括以下步骤:
a、对陶瓷废泥渣进行粉碎、混合,过200-250目筛;
b、将过筛后的陶瓷废泥渣中加入水和消泡剂,并充分搅拌;
c、加入新泥得到混合料液,再将混合料液经球磨机研磨,并过250-300目筛;
d、加入2-5mol/L的盐酸溶液,盐酸溶液的加入体积为混合料液体积的0.5-2%,搅拌均匀;
e、加入添加剂:所述添加剂由以下重量份的原料组成:0-5份丙二醇或乙二醇、3-15份羟乙基纤维素、1-5份椰壳炭、5-15份氮化硅、10-40份重钙、0.1-1份聚丙烯酸乳液和25-40份水,所述添加剂的加入量为混合料液总重的0.1-2%;
f、压滤脱水,成型,然后进行素烧,起始在60-80℃下素烧0.5-1h,然后在850-910℃下素烧1-3h;
g、对素烧后的坯体进行上釉处理;
h、将上釉后的坯体放在1180-1230℃下烧制0.5-3h,冷却至室温即可。
2.如权利要求1所述的利用陶瓷废泥渣制备陶瓷工艺品的工艺,其特征在于,所述陶瓷废泥渣和新泥的质量比为0.3-0.5:1。
3.如权利要求1所述的利用陶瓷废泥渣制备陶瓷工艺品的工艺,其特征在于,所述添加剂由以下重量份的原料组成:3份丙二醇或乙二醇、10份羟乙基纤维素、3份椰壳炭、10份氮化硅、25份重钙、0.5份聚丙烯酸乳液和30份水,所述添加剂的加入量为混合料液总重的0.5%。
4.如权利要求1所述的利用陶瓷废泥渣制备陶瓷工艺品的工艺,其特征在于,步骤h中将上釉后的坯体放在1210℃下烧制1h。
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CN113831112A (zh) * | 2021-09-22 | 2021-12-24 | 滁州方大矿业发展有限公司 | 一种陶瓷生产用陶瓷胚胎制作方法 |
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