KR100983666B1 - 폐마그크로 연와로부터 세라믹 열복사 단열코팅제의제조방법 - Google Patents
폐마그크로 연와로부터 세라믹 열복사 단열코팅제의제조방법 Download PDFInfo
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- KR100983666B1 KR100983666B1 KR1020030071725A KR20030071725A KR100983666B1 KR 100983666 B1 KR100983666 B1 KR 100983666B1 KR 1020030071725 A KR1020030071725 A KR 1020030071725A KR 20030071725 A KR20030071725 A KR 20030071725A KR 100983666 B1 KR100983666 B1 KR 100983666B1
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- sulfuric acid
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- chromite
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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
- C04B35/12—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 chromium oxide
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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
- 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
- C04B35/6303—Inorganic additives
- C04B35/6316—Binders based on silicon compounds
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- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D1/00—Coating compositions, e.g. paints, varnishes or lacquers, based on inorganic substances
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
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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
- 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
- C04B2235/32—Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
- C04B2235/3231—Refractory metal oxides, their mixed metal oxides, or oxide-forming salts thereof
- C04B2235/3241—Chromium oxides, chromates, or oxide-forming salts thereof
- C04B2235/3243—Chromates or chromites, e.g. aluminum chromate, lanthanum strontium chromite
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Ceramic Engineering (AREA)
- Inorganic Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Life Sciences & Earth Sciences (AREA)
- Wood Science & Technology (AREA)
- Structural Engineering (AREA)
- Compositions Of Oxide Ceramics (AREA)
Abstract
Description
성분 연와종류 |
MgO | Cr2O3 | Al2O3 | Fe2O3 | CaO | SiO2 |
RDB-63F(폐연와) | 64.06 | 24.08 | 4.70 | 6.13 | 0.54 | 0.50 |
RDB-63F(황산반응물) | 21.20 | 54.60 | 10.54 | 11.88 | 0.57 | 1.21 |
RDB-71C(폐연와) | 63.33 | 22.54 | 4.62 | 7.84 | 0.88 | 1.29 |
RDB-71C(황산반응물) | 20.32 | 49.82 | 13.11 | 14.52 | 0.32 | 1.91 |
Claims (7)
- 폐마그크로 연와를 기계적으로 분쇄하고;상기 폐마그크로 분쇄물을 황산 수용액과 반응시켜 Cr2O3을 함유하는 크로마이트질 화합물을 제조하고;상기 크로마이트질 화합물, 결합분산제로 퓸드 실리카(fumed silica) 및 물을 혼합하여 세라믹 열복사 단열코팅제를 제조하는 방법.
- 제1항에 있어서, 상기 폐마그크로 분쇄물이 200# 이하의 미분말 상태이고 황산 수용액은 2~90% 황산수용액인 세라믹 열복사 단열코팅제를 제조하는 방법.
- 제1항에 있어서, 상기 퓸드 실리카의 사용량은 단열코팅제에 대하여 2 중량% 미만이고 상기 물의 사용량은 단열코팅제에 대하여 20~50 중량%인 세라믹 열복사 단열코팅제를 제조하는 방법.
- 제1항에 있어서, 상기 퓸드 실리카는 7~100nm 의 평균입경을 가지는 것인 세라믹 열복사 단열코팅제를 제조하는 방법.
- 제1항에 있어서, 상기 단열코팅제는 단열코팅제 100 중량부에 대하여 5~50 중량부의 천연크롬광을 추가로 포함하는 것인 세라믹 열복사 단열코팅제를 제조하는 방법.
- 제5항에 있어서, 상기 천연크롬광은 200# 이하의 미분말 상태인 세라믹 열복사 단열코팅제를 제조하는 방법.
- 제1항에 있어서,상기 크로마이트질 화합물은 35 내지 55중량%의 Cr2O3을 함유하는 세라믹 열복사 단열코팅제를 제조하는 방법.
Priority Applications (1)
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KR1020030071725A KR100983666B1 (ko) | 2003-10-15 | 2003-10-15 | 폐마그크로 연와로부터 세라믹 열복사 단열코팅제의제조방법 |
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KR1020030071725A KR100983666B1 (ko) | 2003-10-15 | 2003-10-15 | 폐마그크로 연와로부터 세라믹 열복사 단열코팅제의제조방법 |
Publications (2)
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KR20050036131A KR20050036131A (ko) | 2005-04-20 |
KR100983666B1 true KR100983666B1 (ko) | 2010-09-24 |
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Families Citing this family (3)
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KR100580079B1 (ko) * | 2004-12-22 | 2006-05-16 | 재단법인 포항산업과학연구원 | 세라믹 열복사 단열코팅제의 제조방법 |
CN110317075A (zh) * | 2019-06-28 | 2019-10-11 | 江苏大学 | 一种复合陶瓷及制备方法和提硒应用 |
CN110372344A (zh) * | 2019-06-28 | 2019-10-25 | 江苏大学 | 一种再生陶瓷材料及制备方法和提碲应用 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6329712B2 (ko) * | 1980-12-27 | 1988-06-15 | Tatsuo Myake | |
KR20020052829A (ko) * | 2000-12-26 | 2002-07-04 | 신현준 | 마그-크로 폐연와를 재활용하여 내화물용 크롬 함유광물을 제조하는 방법 |
KR100388035B1 (ko) | 1998-12-23 | 2003-09-19 | 주식회사 포스코 | 마그네시아크롬계 폐내화물로부터 황산마그네슘 수용액 제조방법 |
JP2005075650A (ja) * | 2003-08-29 | 2005-03-24 | Sumitomo Chemical Co Ltd | バリウム含有金属酸化物粉末の製造方法 |
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- 2003-10-15 KR KR1020030071725A patent/KR100983666B1/ko active IP Right Grant
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6329712B2 (ko) * | 1980-12-27 | 1988-06-15 | Tatsuo Myake | |
KR100388035B1 (ko) | 1998-12-23 | 2003-09-19 | 주식회사 포스코 | 마그네시아크롬계 폐내화물로부터 황산마그네슘 수용액 제조방법 |
KR20020052829A (ko) * | 2000-12-26 | 2002-07-04 | 신현준 | 마그-크로 폐연와를 재활용하여 내화물용 크롬 함유광물을 제조하는 방법 |
JP2005075650A (ja) * | 2003-08-29 | 2005-03-24 | Sumitomo Chemical Co Ltd | バリウム含有金属酸化物粉末の製造方法 |
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