KR920000659A - 마그네시아-알루미나계 스피넬(spinel)클링커(clinker) 및 이것을 사용한 내화물의 제조법 - Google Patents

마그네시아-알루미나계 스피넬(spinel)클링커(clinker) 및 이것을 사용한 내화물의 제조법 Download PDF

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KR920000659A
KR920000659A KR1019910009603A KR910009603A KR920000659A KR 920000659 A KR920000659 A KR 920000659A KR 1019910009603 A KR1019910009603 A KR 1019910009603A KR 910009603 A KR910009603 A KR 910009603A KR 920000659 A KR920000659 A KR 920000659A
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weight
magnesia
clinker
alumina
spinel
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KR1019910009603A
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KR930006333B1 (ko
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히또시 이와도오
다께나오 히사모또
요시오 야스다
가쓰노리 이또오
미쓰떼루 다께모또
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다나까 구니조오
시나까와 시로렌가 가부시끼가이샤
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Priority claimed from JP2149844A external-priority patent/JPH0647493B2/ja
Priority claimed from JP3012584A external-priority patent/JPH07108803B2/ja
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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
    • 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
    • C04B35/66—Monolithic refractories or refractory mortars, including those whether or not containing clay
    • 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
    • C04B35/44—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 aluminates
    • C04B35/443—Magnesium aluminate spinel
    • 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
    • C04B2235/3205—Alkaline earth oxides or oxide forming salts thereof, e.g. beryllium oxide
    • C04B2235/3206—Magnesium oxides or oxide-forming salts thereof
    • 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
    • C04B2235/3217—Aluminum oxide or oxide forming salts thereof, e.g. bauxite, alpha-alumina
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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
    • C04B2235/32—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
    • C04B2235/3232—Titanium oxides or titanates, e.g. rutile or anatase
    • 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
    • C04B2235/327—Iron group oxides, their mixed metal oxides, or oxide-forming salts thereof
    • C04B2235/3272—Iron oxides or oxide forming salts thereof, e.g. hematite, magnetite

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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)
  • Compositions Of Oxide Ceramics (AREA)

Abstract

내용 없음

Description

마그네시아-알루미나계 스피넬(spinel)클링커(clinker)및 이것을 사용한 내화물의 제조법
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 실시예 1및 2에서 실시한 도장 시험(coating test)의 방법을 나타내는 개략도이다,
제2도는 실시예에서 얻어진 내화물(22)의 입자구조의 현미경 사진이다,
제3도는 실시예 3에서 얻어진 내화물(23)의 입자구조의 현미경 사진이다.

Claims (7)

  1. 마그네시아-알루미나계 스피넬 클링커 중의 스피넬 결정중 및/또는 마그네시아의 결정중 및 결정입계에, 산화철(Fe2O3) 1.6∼10중량%를 함유시킨 것을 특징으로 하는, 마그네시아-알루미나계 스피넬 클링커.
  2. 제1항에 있어서, 티타니아(TiO2) 0.5∼3중량%를 더 함유하는 것을 특징으로 하는 마그네시아-알루미나계 스피넬 클링커.
  3. 제1항에 있어서, 마그네시아를 25∼50중량부, 알루미나를 50∼75중량부 및 산화철을 전체량의 1.6∼10중량%가 되도록 배합하고, 그 혼합물을 1700℃이상의 온도에서 소성하는 특징으로 하는, 마그네시아-알루미나계 스피넬 클링커를 제조하는 방법.
  4. 제2항에 있어서, 마그네시아를 25∼50중량부, 알루미나를 50∼75중량부 및 산화철을 전체량의 1.6∼10중량%, 티타니아를 전체의 0.5∼3중량%가 되도록 배합하고, 그 혼합물을 1700℃이상의 온도에서 소성하는 것을 특징으로 하는 마그네시아 - 알루미나계 스피넬 클링커를 제조하는 방법.
  5. 스피넬 및/또는 마그네시아의 결정중과 결정입계에, Fe2O30.5∼5중량%를 함유하는 것을 특징으로 하는, 마그네시아-알루미나계 스피넬 내화물.
  6. 제5항에 있어서, 고순도 시피넬 클링커, Fe2O31.6∼10중량%를 함유하는 스피넬 클링커, 및 Fe2O31.6∼10중량%및 TiO20.5∼3중량%를 함유하는 스피넬 클링커 중에서 적어도 1종이상 10∼100중량%와 마그네시아 클링커 0∼90중량%로 이루는 골재에 Fe2O30∼5중량%, TiO20∼5중량%를 첨가, 성형, 소성하는 것을 특징으로 하는 마그네시아-알루미나계 스피넬 내화물을 제조하는 방법.
  7. 제5항에 있어서, Fe2O31.6∼10중량% 및 , TiO20.5∼3중량%를 함유하는 스피텔 클링커 10∼100중량%와 마그네시아 클링커 0∼90중량%로 구성되는 골재에, Fe2O30∼5중량%,TiO20∼5중량%를 첨가, 성형, 소성하는 것을 특징으로 하는 마그네시아-알루미나계 스피넬 내화물을 제조하는 방법.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019910009603A 1990-06-11 1991-06-11 마그네시아-알루미나계 스피넬(spinel) 클링커(clinker) 및 이것을 사용한 내화물의 제조법 KR930006333B1 (ko)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP2149844A JPH0647493B2 (ja) 1990-06-11 1990-06-11 マグネシア・アルミナ系スピネル質原料
JP2-149844 1990-06-11
JP3-12584 1991-01-11
JP3012584A JPH07108803B2 (ja) 1991-01-11 1991-01-11 マグネシア・アルミナ系スピネル質耐火物及びその製造方法

Publications (2)

Publication Number Publication Date
KR920000659A true KR920000659A (ko) 1992-01-29
KR930006333B1 KR930006333B1 (ko) 1993-07-14

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KR1019910009603A KR930006333B1 (ko) 1990-06-11 1991-06-11 마그네시아-알루미나계 스피넬(spinel) 클링커(clinker) 및 이것을 사용한 내화물의 제조법

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Country Link
US (1) US5171724A (ko)
KR (1) KR930006333B1 (ko)
AT (1) AT395846B (ko)
DE (1) DE4119251C2 (ko)
GB (1) GB2246125B (ko)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9300654D0 (en) * 1993-01-14 1993-03-03 Davies Derek Thin cementitious surface coatings
CA2113396A1 (en) * 1993-08-30 1995-03-01 Etsuji Kimura Basicity-resistant refractory
KR100297091B1 (ko) * 1993-12-09 2001-11-05 고래마츠 교지 크롬-프리벽돌
DE4403869C2 (de) * 1994-02-08 1998-01-15 Veitsch Radex Ag Feuerfester keramischer Versatz und dessen Verwendung
DE19935251A1 (de) * 1999-07-27 2001-02-08 Metallgesellschaft Ag Anwendung TiO¶2¶-haltiger partikulärer Materialien für feuerfeste Erzeugnisse
DE10117026B4 (de) * 2001-04-05 2005-02-17 Refratechnik Holding Gmbh Feuerfester Versatz, feuerfester Formkörper daraus und Verfahren zu deren Herstellung
US20070045884A1 (en) * 2005-08-30 2007-03-01 Refractory Intellectual Property Gmbh & Co. Kg Procedure for the production of a fireproof ceramic product, use of the product and procedure for the change of a melt with the product
PL2636655T3 (pl) 2010-11-01 2017-01-31 Showa Denko K.K. Spiekane ciało z tlenku glinu, ziarna ścierne i kamień szlifierski
JP2014028742A (ja) * 2012-06-29 2014-02-13 Mitsubishi Materials Corp 耐食性煉瓦とその製造方法
JP7289841B2 (ja) 2018-02-09 2023-06-12 ベスビウス ユーエスエー コーポレイション 耐火組成物および使用中に形成される耐酸化バリア層
CN109081617B (zh) * 2018-07-30 2019-09-13 西安建筑科技大学 一种炭黑/铝酸钙水泥、制备方法及其应用
CN110066182A (zh) * 2019-05-28 2019-07-30 江苏诺明高温材料股份有限公司 利用硫酸烧渣制备镁铁铝复合材料的方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6034513B2 (ja) * 1980-10-07 1985-08-09 美濃窯業株式会社 塩基性耐火物
CH660215A5 (de) * 1983-04-18 1987-03-31 Schneeberger Ag Maschf Rollenumlauflager.
DE3617170C1 (en) * 1986-05-22 1987-06-11 Refratechnik Gmbh Refractory composition based on magnesia spinel
JPH01281063A (ja) * 1988-01-28 1989-11-13 Nichimo Co Ltd 魚肉のフレーク結合体およびその製造方法

Also Published As

Publication number Publication date
US5171724A (en) 1992-12-15
DE4119251A1 (de) 1991-12-12
GB2246125A (en) 1992-01-22
GB9112506D0 (en) 1991-07-31
ATA117391A (de) 1992-08-15
KR930006333B1 (ko) 1993-07-14
AT395846B (de) 1993-03-25
GB2246125B (en) 1994-08-17
DE4119251C2 (de) 1994-06-09

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