KR101026214B1 - 합성 마그네시아를 함유한 전기로 스프레이재 - Google Patents
합성 마그네시아를 함유한 전기로 스프레이재 Download PDFInfo
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- KR101026214B1 KR101026214B1 KR1020080095878A KR20080095878A KR101026214B1 KR 101026214 B1 KR101026214 B1 KR 101026214B1 KR 1020080095878 A KR1020080095878 A KR 1020080095878A KR 20080095878 A KR20080095878 A KR 20080095878A KR 101026214 B1 KR101026214 B1 KR 101026214B1
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- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/01—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
- C04B35/03—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on magnesium oxide, calcium oxide or oxide mixtures derived from dolomite
- C04B35/04—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on magnesium oxide, calcium oxide or oxide mixtures derived from dolomite based on magnesium oxide
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- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/622—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/626—Preparing or treating the powders individually or as batches ; preparing or treating macroscopic reinforcing agents for ceramic products, e.g. fibres; mechanical aspects section B
- C04B35/63—Preparing or treating the powders individually or as batches ; preparing or treating macroscopic reinforcing agents for ceramic products, e.g. fibres; mechanical aspects section B using additives specially adapted for forming the products, e.g.. binder binders
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Abstract
Description
Claims (9)
- 합성 마그네시아 50 내지 100 중량부, 사소마그네시아 1 내지 40 중량부, 규산계 바인더 1 내지 4 중량부, 인산계 바인더 0.2 내지 1.5 중량부 및 알루미노 실리케이트 0.5 내지 5 중량부를 포함하며,상기 합성 마그네시아에는 마그네시아 45 내지 75 중량부, 실리카 10 내지 35 중량부, 산화철 4 내지 15 중량부, 알루미나 0.5 내지 1.5 중량부 및 칼시아 0.5 내지 1.5 중량부를 포함하는 것을 특징으로 하는 합성 마그네시아를 함유한 전기로 스프레이재.
- 삭제
- 삭제
- 청구항 1에 있어서,상기 합성 마그네시아는 하소 과정을 거친 마그네사이트 분말 20 내지 50 중량부에 하소 과정을 거친 마그네시아 실리케이트계 분말 50 내지 90 중량부 또는 실리카, 마그네시아 및 페라이트계 분말로 이루어진 혼합광물 분말 10 내지 30 중량부를 혼합하여 이루어진 혼합물에 바인더 0.02 내지 3.0 중량부를 첨가하여 혼련하고, 10 내지 50 밀리미터 크기의 브리켓 형태로 성형한 후에 소성하고 분쇄하는 과정을 거쳐 제조되는 것을 특징으로 하는 합성 마그네시아를 함유한 전기로 스프레이재.
- 청구항 4에 있어서,상기 마그네사이트 분말, 마그네시아 실리케이트계 분말 및 혼합광물 분말은 입도평균이 1 밀리미터 이하가 되도록 분쇄되는 것을 특징으로 하는 합성 마그네시아를 함유한 전기로 스프레이재.
- 청구항 5에 있어서,상기 마그네시아 실리케이트계 분말은 (Mg, Fe)2SiO4의 성분을 포함하여 이루어지고, 상기 페라이트계 분말은 Fe2SiO4 또는 Fe2O3 성분을 포함하는 것을 특징으로 하는 합성 마그네시아를 함유한 전기로 스프레이재.
- 청구항 4에 있어서,상기 하소는 950 내지 1200℃의 온도로 이루어지는 것을 특징으로 하는 합성 마그네시아를 함유한 전기로 스프레이재.
- 청구항 4에 있어서,상기 바인더는 마그네슘클로라이드 0.1 내지 2.0 중량부 및 리그닌계 바인더 0.02 내지 1.0 중량부로 이루어진 그룹으로부터 선택된 하나 이상을 포함하는 것을 특징으로 하는 합성 마그네시아를 함유한 전기로 스프레이재.
- 청구항 4에 있어서,상기 소성은 1400 내지 1700℃의 온도에서 2 내지 6시간 동안 이루어지는 것을 특징으로 하는 합성 마그네시아를 함유한 전기로 스프레이재.
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KR1020080095878A KR101026214B1 (ko) | 2008-09-30 | 2008-09-30 | 합성 마그네시아를 함유한 전기로 스프레이재 |
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KR1020080095878A KR101026214B1 (ko) | 2008-09-30 | 2008-09-30 | 합성 마그네시아를 함유한 전기로 스프레이재 |
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KR20100036586A KR20100036586A (ko) | 2010-04-08 |
KR101026214B1 true KR101026214B1 (ko) | 2011-03-31 |
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Publication number | Priority date | Publication date | Assignee | Title |
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KR101876205B1 (ko) * | 2017-02-27 | 2018-07-09 | 진경인 | 솔잎분말이 함유된 불연성 스프레이 몰탈 보온재, 이를 이용한 건축용 보드 및 샌드위치 패널 |
CN111333351B (zh) * | 2020-04-30 | 2022-04-01 | 海城市军刚中档镁砂有限公司 | 一种重烧镁砂竖窑原料均化工艺 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
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JPH09188572A (ja) * | 1996-01-11 | 1997-07-22 | Kurosaki Refract Co Ltd | 合成マグネシア・クリンカー含有冷間吹付用補修材 |
KR100221802B1 (ko) * | 1996-12-24 | 1999-09-15 | 신승근 | 2차 정련로용 스프레이재 |
JP2007039255A (ja) * | 2005-07-29 | 2007-02-15 | Kurosaki Harima Corp | 製鋼用電気炉内張り補修用吹付材およびこれを使用した製鋼用電気炉内張りの吹付け補修方法 |
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Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
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JPH09188572A (ja) * | 1996-01-11 | 1997-07-22 | Kurosaki Refract Co Ltd | 合成マグネシア・クリンカー含有冷間吹付用補修材 |
KR100221802B1 (ko) * | 1996-12-24 | 1999-09-15 | 신승근 | 2차 정련로용 스프레이재 |
JP2007039255A (ja) * | 2005-07-29 | 2007-02-15 | Kurosaki Harima Corp | 製鋼用電気炉内張り補修用吹付材およびこれを使用した製鋼用電気炉内張りの吹付け補修方法 |
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