KR100605711B1 - 폐 마그카본 내화물을 이용한 내화조성물 - Google Patents
폐 마그카본 내화물을 이용한 내화조성물 Download PDFInfo
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- KR100605711B1 KR100605711B1 KR1020010083165A KR20010083165A KR100605711B1 KR 100605711 B1 KR100605711 B1 KR 100605711B1 KR 1020010083165 A KR1020010083165 A KR 1020010083165A KR 20010083165 A KR20010083165 A KR 20010083165A KR 100605711 B1 KR100605711 B1 KR 100605711B1
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- Prior art keywords
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- refractories
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- 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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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/515—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics
- C04B35/52—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics based on carbon, e.g. graphite
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
- C04B2111/20—Resistance against chemical, physical or biological attack
- C04B2111/28—Fire resistance, i.e. materials resistant to accidental fires or high temperatures
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- 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
- C04B35/62204—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products using waste materials or refuse
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- 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
- C04B35/632—Organic additives
- C04B35/634—Polymers
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Furnace Housings, Linings, Walls, And Ceilings (AREA)
- Ceramic Products (AREA)
Abstract
Description
발명예 | 비교예 | ||||||||
1 | 2 | 3 | 1 | 2 | 3 | 4 | 5 | ||
MgO-C질 폐내화물의 분쇄물(-3mm) | 95 | 91 | 92 | 88 | 95 | 95 | 96 | 91 | |
규산소다 | 3 | 7 | 3 | 10 | 3 | 3 | 3 | 3 | |
헥사메타인산소다 | 2 | 2 | 5 | 2 | 2 | 2 | 1 | 6 | |
액상 페놀레진 | (+15) | (+15) | (+20) | (+15) | (+25) | (+10) | (+15) | (+12) | |
유동도(mm) | 170 | 170 | 180 | 170 | 200 | 120 | 170 | 150 | |
곡강도 (kg/mm2) | 500℃×3h | 15 | 20 | 18 | 25 | 15 | 14 | 10 | 20 |
1000℃×3h | 16 | 18 | 16 | 25 | 10 | 15 | 11 | 18 | |
1200℃×3h | 18 | 20 | 15 | 20 | 8 | 8 | 12 | 22 | |
열간강도(kg/cm2) at 1100℃ | 10 | 8 | 8 | 3 | 3 | 3 | 4 | 3 |
Claims (2)
- 중량%로, MgO-C질 폐내화물의 분쇄물: 95%이하, 규산소다: 3~7% 및 헥사메타인산소다: 2~5%로 이루어진 기본 원료원료조성에, 액상 페놀레진 15-20중량%를 외삽하여 이루어지는 고로노체의 압입보수재용 내화조성물.
- 제 1항에 있어서, 상기 폐내화물 분쇄물의 입경이 3mm 이하임을 특징으로 하는 고로노체의 압입보수재용 내화조성물.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020010083165A KR100605711B1 (ko) | 2001-12-22 | 2001-12-22 | 폐 마그카본 내화물을 이용한 내화조성물 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020010083165A KR100605711B1 (ko) | 2001-12-22 | 2001-12-22 | 폐 마그카본 내화물을 이용한 내화조성물 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20030053125A KR20030053125A (ko) | 2003-06-28 |
KR100605711B1 true KR100605711B1 (ko) | 2006-08-01 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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KR1020010083165A KR100605711B1 (ko) | 2001-12-22 | 2001-12-22 | 폐 마그카본 내화물을 이용한 내화조성물 |
Country Status (1)
Country | Link |
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KR (1) | KR100605711B1 (ko) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20150122448A (ko) | 2014-04-23 | 2015-11-02 | 주식회사 동일 알앤이 | 마그네시아-카본질 내화물 재활용 장치 및 방법 |
KR102465951B1 (ko) | 2022-03-24 | 2022-11-11 | 주식회사 위드엠텍 | 폐마그카본계 내화물로부터 그라파이트를 분리하는 방법 및 그 그라파이트를 이용한 팽창그라파이트 제조방법 |
KR102511052B1 (ko) | 2022-09-26 | 2023-03-17 | 주식회사 위드엠텍 | 카본 함유 폐자원으로부터 카본 분리부상 회수방법 및 그 회수된 카본을 이용한 팽창흑연 제조방법 |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101444821B1 (ko) * | 2013-04-12 | 2014-09-26 | (주)포스코켐텍 | 폐내화물을 이용한 열간 보수용 MgO-C계 부정형 내화재 및 그 제조방법 |
CN108147792A (zh) * | 2017-12-29 | 2018-06-12 | 江苏苏嘉集团新材料有限公司 | 一种水结合的镁碳砖及其制备方法 |
CN116410010A (zh) * | 2023-05-10 | 2023-07-11 | 杨国成 | 一种低密度耐火材料的制备方法 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH11199331A (ja) * | 1998-01-12 | 1999-07-27 | Kawasaki Refract Co Ltd | 熱間焼き付け補修材 |
-
2001
- 2001-12-22 KR KR1020010083165A patent/KR100605711B1/ko active IP Right Grant
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH11199331A (ja) * | 1998-01-12 | 1999-07-27 | Kawasaki Refract Co Ltd | 熱間焼き付け補修材 |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20150122448A (ko) | 2014-04-23 | 2015-11-02 | 주식회사 동일 알앤이 | 마그네시아-카본질 내화물 재활용 장치 및 방법 |
KR102465951B1 (ko) | 2022-03-24 | 2022-11-11 | 주식회사 위드엠텍 | 폐마그카본계 내화물로부터 그라파이트를 분리하는 방법 및 그 그라파이트를 이용한 팽창그라파이트 제조방법 |
KR102511052B1 (ko) | 2022-09-26 | 2023-03-17 | 주식회사 위드엠텍 | 카본 함유 폐자원으로부터 카본 분리부상 회수방법 및 그 회수된 카본을 이용한 팽창흑연 제조방법 |
Also Published As
Publication number | Publication date |
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KR20030053125A (ko) | 2003-06-28 |
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