RU2007123049A - FIRE-RESISTANT MASS FOR CLOSING PIG-IRON BURNERS OF BLAST FURNACE - Google Patents
FIRE-RESISTANT MASS FOR CLOSING PIG-IRON BURNERS OF BLAST FURNACE Download PDFInfo
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- RU2007123049A RU2007123049A RU2007123049/03A RU2007123049A RU2007123049A RU 2007123049 A RU2007123049 A RU 2007123049A RU 2007123049/03 A RU2007123049/03 A RU 2007123049/03A RU 2007123049 A RU2007123049 A RU 2007123049A RU 2007123049 A RU2007123049 A RU 2007123049A
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- bauxite
- bentonite
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Abstract
Огнеупорная масса для закрытия чугунных леток доменных печей, содержащая глину огнеупорную, шамот и смолу каменноугольную, отличающаяся тем, что в качестве глины огнеупорной она содержит бентонит и боксит при следующем соотношении компонентов, мас.%:причем фракция шамота менее 0,09 мм составляет не менее 30% от его общей массы, а фракция бентонита и боксита не менее 0,09 мм составляет не менее 90% от общей массы последних.A refractory mass for closing cast iron notches of blast furnaces, containing refractory clay, chamotte and coal tar, characterized in that it contains bentonite and bauxite as refractory clay in the following ratio of components, wt.%: Wherein the chamotte fraction of less than 0.09 mm is not less than 30% of its total mass, and a fraction of bentonite and bauxite of at least 0.09 mm is at least 90% of the total mass of the latter.
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Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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RU2007123049/03A RU2356870C2 (en) | 2007-06-19 | 2007-06-19 | Refractory mixture for iron notches of blast furnace |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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RU2007123049/03A RU2356870C2 (en) | 2007-06-19 | 2007-06-19 | Refractory mixture for iron notches of blast furnace |
Publications (2)
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RU2007123049A true RU2007123049A (en) | 2008-12-27 |
RU2356870C2 RU2356870C2 (en) | 2009-05-27 |
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RU2007123049/03A RU2356870C2 (en) | 2007-06-19 | 2007-06-19 | Refractory mixture for iron notches of blast furnace |
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Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
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RU2649350C1 (en) * | 2016-12-27 | 2018-04-02 | Общество с ограниченной ответственностью "Южно-Уральская сервисная компания" | Refractory plastic mass |
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Publication number | Publication date |
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RU2356870C2 (en) | 2009-05-27 |
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MM4A | The patent is invalid due to non-payment of fees |
Effective date: 20100620 |