FR3075786B1 - Produit contenant de l’oxyde de chrome 3 - Google Patents

Produit contenant de l’oxyde de chrome 3 Download PDF

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Publication number
FR3075786B1
FR3075786B1 FR1762941A FR1762941A FR3075786B1 FR 3075786 B1 FR3075786 B1 FR 3075786B1 FR 1762941 A FR1762941 A FR 1762941A FR 1762941 A FR1762941 A FR 1762941A FR 3075786 B1 FR3075786 B1 FR 3075786B1
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Prior art keywords
glasses
glass ceramics
cr2o3
iron
tungsten
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FR1762941A
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English (en)
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FR3075786A1 (fr
Inventor
Thibault Champion
Pierrick Vespa
Lionel Moitrier
Olivier Citti
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Saint Gobain Centre de Recherche et dEtudes Europeen SAS
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Saint Gobain Centre de Recherche et dEtudes Europeen SAS
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Priority to FR1762941A priority Critical patent/FR3075786B1/fr
Priority to FR1857097A priority patent/FR3075785A1/fr
Priority to CN201880083312.XA priority patent/CN111511701B/zh
Priority to EP18822093.3A priority patent/EP3728161A1/fr
Priority to PCT/EP2018/086310 priority patent/WO2019122196A1/fr
Priority to US16/954,014 priority patent/US11905198B2/en
Publication of FR3075786A1 publication Critical patent/FR3075786A1/fr
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Publication of FR3075786B1 publication Critical patent/FR3075786B1/fr
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    • 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
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B5/00—Melting in furnaces; Furnaces so far as specially adapted for glass manufacture
    • C03B5/16—Special features of the melting process; Auxiliary means specially adapted for glass-melting furnaces
    • C03B5/42—Details of construction of furnace walls, e.g. to prevent corrosion; Use of materials for furnace walls
    • C03B5/43—Use of materials for furnace walls, e.g. fire-bricks
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B5/00—Melting in furnaces; Furnaces so far as specially adapted for glass manufacture
    • C03B5/16—Special features of the melting process; Auxiliary means specially adapted for glass-melting furnaces
    • C03B5/167—Means for preventing damage to equipment, e.g. by molten glass, hot gases, batches
    • C03B5/1672—Use of materials therefor
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B5/00—Melting in furnaces; Furnaces so far as specially adapted for glass manufacture
    • C03B5/16—Special features of the melting process; Auxiliary means specially adapted for glass-melting furnaces
    • C03B5/235—Heating the glass
    • C03B5/237—Regenerators or recuperators specially adapted for glass-melting furnaces
    • C03B5/2375—Regenerator brick design ; Use of materials therefor; Brick stacking arrangements
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    • C03—GLASS; MINERAL OR SLAG WOOL
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    • C03B5/16—Special features of the melting process; Auxiliary means specially adapted for glass-melting furnaces
    • C03B5/26—Outlets, e.g. drains, siphons; Overflows, e.g. for supplying the float tank, tweels
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
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    • C03B5/16—Special features of the melting process; Auxiliary means specially adapted for glass-melting furnaces
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    • C03B5/425—Preventing corrosion or erosion
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    • C03C14/00—Glass compositions containing a non-glass component, e.g. compositions containing fibres, filaments, whiskers, platelets, or the like, dispersed in a glass matrix
    • C03C14/004—Glass compositions containing a non-glass component, e.g. compositions containing fibres, filaments, whiskers, platelets, or the like, dispersed in a glass matrix the non-glass component being in the form of particles or flakes
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    • C03C3/04—Glass compositions containing silica
    • C03C3/076—Glass compositions containing silica with 40% to 90% silica, by weight
    • C03C3/083—Glass compositions containing silica with 40% to 90% silica, by weight containing aluminium oxide or an iron compound
    • C03C3/085—Glass compositions containing silica with 40% to 90% silica, by weight containing aluminium oxide or an iron compound containing an oxide of a divalent metal
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    • 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
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    • C04B41/45—Coating or impregnating, e.g. injection in masonry, partial coating of green or fired ceramics, organic coating compositions for adhering together two concrete elements
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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
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Abstract

Produit comportant, en surface et/ou à cœur, un additif choisi parmi : - les composés de phosphore autres que les verres et les vitrocéramiques, - les composés de tungstène autres que les verres et les vitrocéramiques, les composés de molybdène autres que les verres et les vitrocéramiques, - le fer sous forme métal, l'aluminium sous forme métal, le silicium sous forme métal, et leurs mélanges, le carbure de silicium, - le carbure de bore, le nitrure de silicium, - les verres comportant l'élément phosphore et/ou fer et/ou tungstène et/ou molybdène, - les vitrocéramiques comportant l'élément phosphore et/ou fer et/ou tungstène et/ou molybdène, - et leurs mélanges, et présentant, hors additif, l'analyse chimique suivante, en pourcentages massiques sur la base des oxydes : - Cr2O3 ≥ 9%, et - Cr2O3 + Al2O3 + CaO + ZrO2 + MgO + Fe2O3 + SiO2 + TiO2 ≥ 90%, et - Cr2O3 + Al2O3 + MgO ≥ 60%. Pas de figure d’abrégé
FR1762941A 2017-12-22 2017-12-22 Produit contenant de l’oxyde de chrome 3 Active FR3075786B1 (fr)

Priority Applications (6)

Application Number Priority Date Filing Date Title
FR1762941A FR3075786B1 (fr) 2017-12-22 2017-12-22 Produit contenant de l’oxyde de chrome 3
FR1857097A FR3075785A1 (fr) 2017-12-22 2018-07-30 Produit contenant de l'oxyde de chrome 3
CN201880083312.XA CN111511701B (zh) 2017-12-22 2018-12-20 包括含3价铬氧化物的产品的玻璃熔炉
EP18822093.3A EP3728161A1 (fr) 2017-12-22 2018-12-20 Four de verrerie comportant un produit contenant de l'oxyde de chrome 3
PCT/EP2018/086310 WO2019122196A1 (fr) 2017-12-22 2018-12-20 Four de verrerie comportant un produit contenant de l'oxyde de chrome 3
US16/954,014 US11905198B2 (en) 2017-12-22 2018-12-20 Product containing chromium 3 oxide for glass furnace

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Application Number Priority Date Filing Date Title
FR1762941A FR3075786B1 (fr) 2017-12-22 2017-12-22 Produit contenant de l’oxyde de chrome 3
FR1762941 2017-12-22

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FR3075786A1 FR3075786A1 (fr) 2019-06-28
FR3075786B1 true FR3075786B1 (fr) 2024-04-19

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EP (1) EP3728161A1 (fr)
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EP3728161A1 (fr) 2020-10-28
CN111511701B (zh) 2024-03-15
US20210078893A1 (en) 2021-03-18
FR3075786A1 (fr) 2019-06-28
CN111511701A (zh) 2020-08-07
FR3075785A1 (fr) 2019-06-28
US11905198B2 (en) 2024-02-20

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