KR100729677B1 - 다공질 세라믹 및 이것의 제조방법 - Google Patents
다공질 세라믹 및 이것의 제조방법 Download PDFInfo
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- KR100729677B1 KR100729677B1 KR1020060077037A KR20060077037A KR100729677B1 KR 100729677 B1 KR100729677 B1 KR 100729677B1 KR 1020060077037 A KR1020060077037 A KR 1020060077037A KR 20060077037 A KR20060077037 A KR 20060077037A KR 100729677 B1 KR100729677 B1 KR 100729677B1
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Abstract
Description
시험예 1 | 비교예 1 | |
제지 슬러지 소각재(폐기물) | 50.0질량% | 50.0질량% |
지붕 타일 샤모트(골재) | 25.0질량% | 25.0질량$ |
클레이(접합재) | 24.3질량% | 24.1질량% |
색소 | 0.5질량% | 0.5질량% |
산화 칼슘 | 0.2질량% | 0.4질량% |
(평가) | ||
보수성 (g/㎤) | 0.31 | 0.16 |
흡수율(%) | 17.39 | 8.25 |
굽힘 강도(N/㎣) | 7.42 | 5.95 |
미세 구멍 용량(mL/g) | 0.116 | 0.036 |
비표면적(㎡/g) | 1.0 | 3.3 |
Claims (6)
- 다수개의 미세 구멍이 있는 다공질 세라믹에 있어서,상기 미세 구멍은 수은압입법으로 측정한 경우, 반지름이 300 내지 4000 nm 인 미세 구멍이 전체 미세구멍 용량의 90% 이상을 점유하는 미세구멍 분포를 갖는 것을 특징으로 하는 다공질 세라믹.
- 청구항 1에 있어서,상기 미세 구멍은 수은압입법으로 측정한 경우, 0.1 내지 0.15 ml/g 의 미세 구멍 용량 및 0.8 내지 1.5 ㎡/g 의 비표면적을 갖는 것을 특징으로 하는 다공질 세라믹.
- 청구항 1에 있어서, 상기 다공질 세라믹은 10 이상의 pH 값을 갖는 것을 특징으로 하는 다공질 세라믹.
- 원료로서의 물, 골재 및 접합재를 건조시키는 단계;상기 건조 후에 물을 첨가하지 않고 상기 원료를 혼합하는 단계;상기 혼합으로 얻은 혼합물에 물을 첨가하는 단계;상기 물 첨가로 얻은 물-첨가 혼합물을 압출성형하여 중간 성형체를 얻는 단계;상기 압출 성형으로 얻은 상기 중간 성형체를 소성하는 단계를 구비하는 것을 특징으로 하는 다공질 세라믹의 제조 방법.
- 청구항 4에 있어서, 상기 건조 단계에서 건조된 원료의 함수율은 7질량% 이하인 것을 특징으로 하는 다공질 세라믹의 제조 방법.
- 청구항 4에 있어서, 상기 원료에는 산화 칼슘이 함유되어 있는 것을 특징으로 하는 다공질 세라믹의 제조 방법.
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TW200835654A (en) * | 2007-02-27 | 2008-09-01 | Zhen-Nan Zhang | Method of manufacturing aeration stones |
FR2934183B1 (fr) * | 2008-07-28 | 2011-02-11 | Commissariat Energie Atomique | Procede de confinement de dechets par vitrification en pots metalliques. |
CN104072090B (zh) * | 2014-06-30 | 2016-08-24 | 江苏南瓷绝缘子股份有限公司 | 一种多孔陶瓷 |
KR101942261B1 (ko) * | 2014-09-24 | 2019-01-28 | (주)엘지하우시스 | 가시광 활성 광촉매 타일 |
TWI583656B (zh) * | 2015-01-19 | 2017-05-21 | Environmental protection material with water retention and its making method | |
CN105130487A (zh) * | 2015-07-16 | 2015-12-09 | 神华集团有限责任公司 | 用于生产过滤陶瓷的组合物以及过滤陶瓷及其制备方法和应用 |
CN108529934B (zh) * | 2017-03-06 | 2021-02-09 | 北京城建银龙混凝土有限公司 | 一种自密实混凝土及其制备方法 |
CN106977174B (zh) * | 2017-04-01 | 2019-11-26 | 武汉理工大学 | 一种利用石墨尾矿制备蜂窝陶瓷蓄热体的方法 |
CN108516795B (zh) * | 2018-06-13 | 2020-02-11 | 福建省德化县中国白陶瓷有限责任公司 | 一种轻质耐高温陶瓷制品及其制作方法 |
CN110511052B (zh) * | 2019-08-19 | 2021-09-28 | 福建德胜新建材有限公司 | 一种利用钢铁厂尾渣生产的发泡陶瓷及其制备方法 |
CN111548189A (zh) * | 2020-06-06 | 2020-08-18 | 清远职业技术学院 | 一种用陶瓷抛磨废料和高炉矿渣制备发泡陶瓷材料的方法 |
CN114988851A (zh) * | 2022-07-14 | 2022-09-02 | 山东理工大学 | 一种高效利用钢渣制备轻质多孔陶瓷材料的方法 |
CN117466622A (zh) * | 2023-11-13 | 2024-01-30 | 包头市安德窑炉科技有限公司 | 一种高荷重软化温度的稀土氧化物粉煤灰陶粒的制备方法 |
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KR200351107Y1 (ko) * | 2004-03-04 | 2004-05-22 | 강희복 | 네온트랜스 |
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