PL446665A1 - Ogniotrwałe bezchromowe tworzywo spinelowe na bazie układu Mg-Zn-Fe-Al-O i sposób wytwarzania ogniotrwałego bezchromowego tworzywa spinelowego - Google Patents

Ogniotrwałe bezchromowe tworzywo spinelowe na bazie układu Mg-Zn-Fe-Al-O i sposób wytwarzania ogniotrwałego bezchromowego tworzywa spinelowego

Info

Publication number
PL446665A1
PL446665A1 PL446665A PL44666523A PL446665A1 PL 446665 A1 PL446665 A1 PL 446665A1 PL 446665 A PL446665 A PL 446665A PL 44666523 A PL44666523 A PL 44666523A PL 446665 A1 PL446665 A1 PL 446665A1
Authority
PL
Poland
Prior art keywords
chromium
weight
spinel material
spinel
free refractory
Prior art date
Application number
PL446665A
Other languages
English (en)
Inventor
Ilona Jastrzębska
Original Assignee
Akademia Górniczo-Hutnicza im. Stanisława Staszica w Krakowie
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Akademia Górniczo-Hutnicza im. Stanisława Staszica w Krakowie filed Critical Akademia Górniczo-Hutnicza im. Stanisława Staszica w Krakowie
Priority to PL446665A priority Critical patent/PL446665A1/pl
Priority to EP24153408.0A priority patent/EP4553056A1/en
Publication of PL446665A1 publication Critical patent/PL446665A1/pl

Links

Classifications

    • 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
    • C04B35/10—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 aluminium 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
    • C04B35/01—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
    • 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
    • C04B35/62605—Treating the starting powders individually or as mixtures
    • C04B35/6261—Milling
    • 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
    • C04B35/62605—Treating the starting powders individually or as mixtures
    • C04B35/6261—Milling
    • C04B35/6262—Milling of calcined, sintered clinker or ceramics
    • 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
    • C04B35/64—Burning or sintering processes
    • 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
    • C04B35/64—Burning or sintering processes
    • C04B35/645—Pressure sintering
    • 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
    • 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
    • C04B2235/3201—Alkali metal 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
    • C04B2235/3205—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
    • C04B2235/3205—Alkaline earth oxides or oxide forming salts thereof, e.g. beryllium oxide
    • C04B2235/3208—Calcium oxide or oxide-forming salts thereof, e.g. lime
    • 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
    • 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
    • C04B2235/3284—Zinc oxides, zincates, cadmium oxides, cadmiates, mercury oxides, mercurates 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
    • C04B2235/34—Non-metal oxides, non-metal mixed oxides, or salts thereof that form the non-metal oxides upon heating, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
    • C04B2235/3418—Silicon oxide, silicic acids or oxide forming salts thereof, e.g. silica sol, fused silica, silica fume, cristobalite, quartz or flint
    • 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
    • C04B2235/54—Particle size related information
    • C04B2235/5463—Particle size distributions
    • 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
    • C04B2235/65—Aspects relating to heat treatments of ceramic bodies such as green ceramics or pre-sintered ceramics, e.g. burning, sintering or melting processes
    • C04B2235/656—Aspects relating to heat treatments of ceramic bodies such as green ceramics or pre-sintered ceramics, e.g. burning, sintering or melting processes characterised by specific heating conditions during heat treatment
    • C04B2235/6567—Treatment time
    • 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
    • C04B2235/70—Aspects relating to sintered or melt-casted ceramic products
    • C04B2235/72—Products characterised by the absence or the low content of specific components, e.g. alkali metal free alumina ceramics
    • 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
    • C04B2235/70—Aspects relating to sintered or melt-casted ceramic products
    • C04B2235/74—Physical characteristics
    • C04B2235/76—Crystal structural characteristics, e.g. symmetry
    • C04B2235/762—Cubic symmetry, e.g. beta-SiC
    • C04B2235/763—Spinel structure AB2O4
    • 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
    • C04B2235/70—Aspects relating to sintered or melt-casted ceramic products
    • C04B2235/74—Physical characteristics
    • C04B2235/77—Density
    • 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
    • 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
    • C04B35/63404—Polymers obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • C04B35/63416—Polyvinylalcohols [PVA]; Polyvinylacetates

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Compositions Of Oxide Ceramics (AREA)

Abstract

Przedmiotem zgłoszenia jest ogniotrwałe bezchromowe tworzywo spinelowe na bazie układu Mg-Zn-Fe-Al-O, charakteryzujące się tym, że posiada zwartą mikrostrukturę o gęstości piknometrycznej w zakresie od 4,0096 do 4,1610 g/cm3 zawierającą w swoim składzie wieloskładnikową wysokoogniotrwałą fazę spinelową bez chromu, gdzie ten wyjściowy spinel techniczny ma następujący skład chemiczny Al2O3 78,723% wag., MgO 20,372%, CaO 0,259%, Na2O 0,197%, Fe2O3 0,187%, SiO2 0,179% oraz MnO i TiO2 jako resztę do 100% wag., zestawione i zsyntetyzowane przez wypalanie w temperaturze 1300°C - 1800°C z ZnO (o czystości 99,9%) i Fe2O3 (o czystości 97,2%) w proporcji od 5 do 30 części wag. w stosunku do 100 części wag. spinelu technicznego, przy czym tlenki ZnO i Fe2O3 są zestawione względem siebie w stosunku wagowym 3:1 oraz sposób jego wytwarzania.
PL446665A 2023-11-07 2023-11-07 Ogniotrwałe bezchromowe tworzywo spinelowe na bazie układu Mg-Zn-Fe-Al-O i sposób wytwarzania ogniotrwałego bezchromowego tworzywa spinelowego PL446665A1 (pl)

Priority Applications (2)

Application Number Priority Date Filing Date Title
PL446665A PL446665A1 (pl) 2023-11-07 2023-11-07 Ogniotrwałe bezchromowe tworzywo spinelowe na bazie układu Mg-Zn-Fe-Al-O i sposób wytwarzania ogniotrwałego bezchromowego tworzywa spinelowego
EP24153408.0A EP4553056A1 (en) 2023-11-07 2024-01-23 Refractory chrome-free spinel material based on mg-zn-fe-al-o system and method for producing refractory chrome-free spinel material

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PL446665A PL446665A1 (pl) 2023-11-07 2023-11-07 Ogniotrwałe bezchromowe tworzywo spinelowe na bazie układu Mg-Zn-Fe-Al-O i sposób wytwarzania ogniotrwałego bezchromowego tworzywa spinelowego

Publications (1)

Publication Number Publication Date
PL446665A1 true PL446665A1 (pl) 2025-05-12

Family

ID=90365067

Family Applications (1)

Application Number Title Priority Date Filing Date
PL446665A PL446665A1 (pl) 2023-11-07 2023-11-07 Ogniotrwałe bezchromowe tworzywo spinelowe na bazie układu Mg-Zn-Fe-Al-O i sposób wytwarzania ogniotrwałego bezchromowego tworzywa spinelowego

Country Status (2)

Country Link
EP (1) EP4553056A1 (pl)
PL (1) PL446665A1 (pl)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113061045A (zh) * 2021-04-21 2021-07-02 营口丰华耐火材料有限公司 一种水泥窑烧成带用镁铁锌铝复合尖晶石耐火砖及其制备方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5344802A (en) 1993-11-15 1994-09-06 Indresco Inc. MgO-spinel refractory mix and shapes made therefrom
CN103896613B (zh) 2014-03-27 2015-04-22 北京科技大学 一种高铁镁砂烧结刚玉复合无铬高铁镁砖及制备方法
CN108129136B (zh) 2018-01-04 2020-10-30 武汉科技大学 炼铜转炉下部用氧化镁-镁橄榄石-碳复合材料及其制备方法

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113061045A (zh) * 2021-04-21 2021-07-02 营口丰华耐火材料有限公司 一种水泥窑烧成带用镁铁锌铝复合尖晶石耐火砖及其制备方法

Non-Patent Citations (5)

* Cited by examiner, † Cited by third party
Title
ILONA JASTRZĘBSKA ET AL.: "Journal of the European Ceramic Society Volume 42, Issue 15, December 2022, Pages 7311-7327 (abstrakt)", „CORROSION STUDY OF NOVEL CR-FREE ALUMINA-SPINEL REFRACTORY MATERIAL DEDICATED TO THE COPPER INDUSTRY" *
ILONA JASTRZĘBSKA ET AL.: "UNITECR 2023 - 27TH - 29TH September 2023 - Frankfurt, Germany (pages 542-545)", „AL2O3-MGAL2O4 REFRACTORY MATERIAL AS A CR-FREE ALTERNATIVE DEDICATED TO THE COPPER INDUSTRY" *
SATYAM KUMAR ET AL.: "September 2022 International Journal of Applied Ceramic Technology 20(1) DOI:10.1111/ijac.14213", „ALUMINA SPINEL CASTABLE FOR STEEL LADLES: AN OVERVIEW" *
YANG JIANG ET AL.: "Ceramics International Volume 44, Issue 12, 15 August 2018, Pages 14108-14112", „INTERACTIONS OF MGO·AL2O3 SPINEL WITH CU, CU2O AND COPPER MATTE AT HIGH TEMPERATURĘ" *
ZHENGHUANG QUAN ET AL.: "Materials Chemistry and Physics Volume 291, 15 November 2022, 126722 https://doi.org/10.1016/j.matchemphys.2022.126722", „DISSOLUTION MECHANISM OF MAGNESIUM ALUMINATE SPINEL IN COPPER SMELTING SLAG BASED ON THE SHRINKING CORE REACTION MODELS OF CORROSION" *

Also Published As

Publication number Publication date
EP4553056A1 (en) 2025-05-14

Similar Documents

Publication Publication Date Title
Pöllmann Calcium aluminate cements–raw materials, differences, hydration and properties
US2776896A (en) Ceramic composition having thermal shock resistance
ES2803553T3 (es) Mineralizador para cementos de sulfoaluminato de calcio-ternesita
Idrissi et al. Characterisation of iron inclusion during the formation of calcium sulfoaluminate phase
TW200704800A (en) Sputtering target and process for producing the same
MY159168A (en) Production of cement additives from combustion products of hydrocarbon fuels and strength enhancing metal oxides
JPWO2014073634A1 (ja) ポゾラン混和材
CN102690068A (zh) 水泥熟料的制造方法
CN103601506A (zh) 一种低气孔镁铝尖晶石-氧化锆烧结复合耐火材料及其生产工艺
CN103601521A (zh) 低气孔方镁石-镁铝尖晶石-氧化锆烧结复合耐火材料及其生产工艺
Medina et al. Mineralogy and microstructure of hydrated phases during the pozzolanic reaction in the sanitary ware waste/Ca (OH) 2 system
JP5867734B2 (ja) β−２ＣａＯ・ＳｉＯ２の製造方法
Szczerba Chemical corrosion of basic refractories by cement kiln materials
PL446665A1 (pl) Ogniotrwałe bezchromowe tworzywo spinelowe na bazie układu Mg-Zn-Fe-Al-O i sposób wytwarzania ogniotrwałego bezchromowego tworzywa spinelowego
CA2510015C (en) Industrial ceramic shaped body, process for producing it and its use
ES8704436A1 (es) Perfeccionamientos introducidos en la fabricacion de ladri- llos refractarios
ES2647112T3 (es) Nuevo clínker sulfoaluminoso con bajo contenido en belita
KR920000659A (ko) 마그네시아-알루미나계 스피넬(spinel)클링커(clinker) 및 이것을 사용한 내화물의 제조법
JPWO2012099254A1 (ja) γ−２ＣａＯ・ＳｉＯ２の製造方法
Chatterjee et al. Formation mechanisms of Wuboraite (CaAl2Cr2O7) in air and Ar atmosphere
GB520829A (en) Manufacture of sintered calcium oxide
US3862845A (en) Alumina refractories having a permanent expansion upon heating
GB908073A (en) Improvements in the manufacture of refractory alumina cements
RU2634920C1 (ru) Керамический пигмент
PL415930A1 (pl) Zestaw surowcowy przeznaczony do wytwarzania klinkieru portlandzkiego