KR20090084782A - 실리콘카바이드를 포함하는 다공질 옹기 및 그 제조방법 - Google Patents
실리콘카바이드를 포함하는 다공질 옹기 및 그 제조방법 Download PDFInfo
- Publication number
- KR20090084782A KR20090084782A KR1020090052753A KR20090052753A KR20090084782A KR 20090084782 A KR20090084782 A KR 20090084782A KR 1020090052753 A KR1020090052753 A KR 1020090052753A KR 20090052753 A KR20090052753 A KR 20090052753A KR 20090084782 A KR20090084782 A KR 20090084782A
- Authority
- KR
- South Korea
- Prior art keywords
- sic
- pottery
- mixture
- weight
- gas
- Prior art date
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Classifications
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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
- C04B38/00—Porous mortars, concrete, artificial stone or ceramic ware; Preparation thereof
- C04B38/10—Porous mortars, concrete, artificial stone or ceramic ware; Preparation thereof by using foaming agents or by using mechanical means, e.g. adding preformed foam
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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
- C04B33/00—Clay-wares
- C04B33/02—Preparing or treating the raw materials individually or as batches
- C04B33/04—Clay; Kaolin
-
- 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
- C04B33/00—Clay-wares
- C04B33/02—Preparing or treating the raw materials individually or as batches
- C04B33/13—Compounding ingredients
- C04B33/131—Inorganic additives
-
- 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
- C04B38/00—Porous mortars, concrete, artificial stone or ceramic ware; Preparation thereof
- C04B38/0067—Porous mortars, concrete, artificial stone or ceramic ware; Preparation thereof characterised by the density of the end product
-
- 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
- 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
- C04B2235/50—Constituents or additives of the starting mixture chosen for their shape or used because of their shape or their physical appearance
- C04B2235/52—Constituents or additives characterised by their shapes
- C04B2235/5276—Whiskers, spindles, needles or pins
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Dispersion Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Crystals, And After-Treatments Of Crystals (AREA)
- Ceramic Products (AREA)
Abstract
Description
Claims (2)
- 점토 50 내지 95 중량부; 및상기 점토에 혼합되며 열에 의하여 산소를 포함하는 분위기 가스와 화학반응하여 겉보기 밀도를 조절하는 CO2 가스를 발생하는 분말 형태의 SiC와 휘스커 형태인 SiC를 5 내지 50 중량부 만큼 포함하는 SiC를 포함하는 다공질 옹기.
- 점토 50 내지 95 중량부 및 열에 의하여 산소를 포함하는 분위기 가스와 화학반응하여 겉보기 밀도를 조절하는 CO2 가스를 발생하는 분말 형태의 SiC와 휘스커 형태의 SiC를 5 내지 50 중량부 만큼 혼합하여 혼합물을 형성하는 단계;상기 혼합물을 소정의 형태로 성형하는 단계;상기 성형된 혼합물을 자연건조하는 단계; 및상기 혼합물을 950 내지 1300℃의 온도의 가열로에서 5 내지 12시간동안 소성하는 단계를 포함하는 SiC를 포함하는 다공질 옹기의 제조방법.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020090052753A KR100948804B1 (ko) | 2009-06-15 | 2009-06-15 | 실리콘카바이드를 포함하는 다공질 옹기 및 그 제조방법 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020090052753A KR100948804B1 (ko) | 2009-06-15 | 2009-06-15 | 실리콘카바이드를 포함하는 다공질 옹기 및 그 제조방법 |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020070141232A Division KR100921648B1 (ko) | 2007-12-31 | 2007-12-31 | 실리콘카바이드 분말을 포함하는 다공질 옹기 및 그제조방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20090084782A true KR20090084782A (ko) | 2009-08-05 |
KR100948804B1 KR100948804B1 (ko) | 2010-03-25 |
Family
ID=41205177
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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KR1020090052753A KR100948804B1 (ko) | 2009-06-15 | 2009-06-15 | 실리콘카바이드를 포함하는 다공질 옹기 및 그 제조방법 |
Country Status (1)
Country | Link |
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KR (1) | KR100948804B1 (ko) |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AU2003302592A1 (en) * | 2002-12-05 | 2004-06-23 | Clean Air Technology Corp. | Ceramic filter and its producing method |
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2009
- 2009-06-15 KR KR1020090052753A patent/KR100948804B1/ko active IP Right Grant
Also Published As
Publication number | Publication date |
---|---|
KR100948804B1 (ko) | 2010-03-25 |
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