KR101074009B1 - 칼슘과 마그네슘의 복합산화물 및 복합탄산화물을 포함하는 입자, 입자의 제조방법 및 입자를 포함하는 노벽보호용 첨가제 - Google Patents
칼슘과 마그네슘의 복합산화물 및 복합탄산화물을 포함하는 입자, 입자의 제조방법 및 입자를 포함하는 노벽보호용 첨가제 Download PDFInfo
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- KR101074009B1 KR101074009B1 KR1020090133460A KR20090133460A KR101074009B1 KR 101074009 B1 KR101074009 B1 KR 101074009B1 KR 1020090133460 A KR1020090133460 A KR 1020090133460A KR 20090133460 A KR20090133460 A KR 20090133460A KR 101074009 B1 KR101074009 B1 KR 101074009B1
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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
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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
- C04B35/636—Polysaccharides or derivatives thereof
- C04B35/6365—Cellulose or derivatives thereof
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D1/00—Casings; Linings; Walls; Roofs
- F27D1/16—Making or repairing linings increasing the durability of linings or breaking away linings
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- 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
- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
- C04B2235/30—Constituents and secondary phases not being of a fibrous nature
- C04B2235/44—Metal salt constituents or additives chosen for the nature of the anions, e.g. hydrides or acetylacetonate
- C04B2235/442—Carbonates
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- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/65—Aspects relating to heat treatments of ceramic bodies such as green ceramics or pre-sintered ceramics, e.g. burning, sintering or melting processes
- C04B2235/658—Atmosphere during thermal treatment
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- 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
- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/70—Aspects relating to sintered or melt-casted ceramic products
- C04B2235/74—Physical characteristics
- C04B2235/78—Grain sizes and shapes, product microstructures, e.g. acicular grains, equiaxed grains, platelet-structures
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- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Inorganic Chemistry (AREA)
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
Abstract
Description
Claims (11)
- 칼슘과 마그네슘의 복합산화물(CaO·MgO)을 함유하는 코어부; 및 칼슘과 마그네슘의 복합탄산화물(CaCO3·MgCO3)을 함유하는 표면층을 포함하는 입자.
- 제 1 항에 있어서,코어부는, 칼슘과 마그네슘의 복합산화물의 괴상체인 입자.
- 제 1 항에 있어서,코어부는, 칼슘과 마그네슘의 복합산화물의 분말; 및 결합재의 성형체인 입자.
- 제 3 항에 있어서,결합재는 덱스트린, 당밀, 및 알파화된 전분으로 이루어진 군으로부터 선택된 하나 이상인 입자.
- 제 3 항에 있어서,성형체는, 칼슘과 마그네슘의 복합산화물의 분말 100 중량부에 대하여, 0.5 중량부 내지 30 중량부의 결합재를 포함하는 입자.
- 제 1 항에 있어서,직경이 5mm 내지 80 mm 인 입자.
- 칼슘과 마그네슘의 복합산화물을 함유하는 코어부를 이산화탄소와 접촉시키는 단계를 포함하고, 제 1항에 따른 입자를 제조하는 방법.
- 제 7 항에 있어서,이산화탄소는 농도가 5 부피% 이상인, 입자를 제조하는 방법.
- 제 7 항에 있어서,코어부와 이산화탄소를 접촉시키는 단계는 0℃ 내지 300℃ 의 온도조건을 추가로 포함하는, 입자를 제조하는 방법.
- 제 7 항에 있어서,코어부와 이산화탄소를 접촉시키는 단계는 1분 내지 6시간의 반응시간 조건을 추가로 포함하는, 입자를 제조하는 방법.
- 제 1항 내지 제 6항 중 어느 한 항에 따른 입자를 포함하는 노벽보호용 첨가제.
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KR1020090133460A KR101074009B1 (ko) | 2009-12-29 | 2009-12-29 | 칼슘과 마그네슘의 복합산화물 및 복합탄산화물을 포함하는 입자, 입자의 제조방법 및 입자를 포함하는 노벽보호용 첨가제 |
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KR1020090133460A KR101074009B1 (ko) | 2009-12-29 | 2009-12-29 | 칼슘과 마그네슘의 복합산화물 및 복합탄산화물을 포함하는 입자, 입자의 제조방법 및 입자를 포함하는 노벽보호용 첨가제 |
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KR20110076700A KR20110076700A (ko) | 2011-07-06 |
KR101074009B1 true KR101074009B1 (ko) | 2011-10-17 |
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KR100694012B1 (ko) | 2004-11-17 | 2007-03-12 | 아이에스엠, 인코포레이티드 | 슬래그 컨디셔너 조성물, 그 제조 방법 및 철강 생산시 이용 방법 |
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KR100694012B1 (ko) | 2004-11-17 | 2007-03-12 | 아이에스엠, 인코포레이티드 | 슬래그 컨디셔너 조성물, 그 제조 방법 및 철강 생산시 이용 방법 |
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