RU2003129806A - Исходные огнеупорные материалы, способ их производства и огнеупоры с их использованием - Google Patents

Исходные огнеупорные материалы, способ их производства и огнеупоры с их использованием Download PDF

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RU2003129806A
RU2003129806A RU2003129806/15A RU2003129806A RU2003129806A RU 2003129806 A RU2003129806 A RU 2003129806A RU 2003129806/15 A RU2003129806/15 A RU 2003129806/15A RU 2003129806 A RU2003129806 A RU 2003129806A RU 2003129806 A RU2003129806 A RU 2003129806A
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grains
carbon
refractory material
carbon black
material according
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RU2003129806/15A
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RU2294945C2 (ru
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Цунеми ОТИАИ (JP)
Цунеми ОТИАИ
Сигеюки ТАКАНАГА (JP)
Сигеюки ТАКАНАГА
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Киусу Рифрэкториз Ко., Лтд. (Jp)
Киусу Рифрэкториз Ко., Лтд.
Цунеми ОТИАИ (JP)
Цунеми ОТИАИ
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Priority claimed from JP2001065369A external-priority patent/JP4227734B2/ja
Priority claimed from JP2001118216A external-priority patent/JP3971899B2/ja
Application filed by Киусу Рифрэкториз Ко., Лтд. (Jp), Киусу Рифрэкториз Ко., Лтд., Цунеми ОТИАИ (JP), Цунеми ОТИАИ filed Critical Киусу Рифрэкториз Ко., Лтд. (Jp)
Publication of RU2003129806A publication Critical patent/RU2003129806A/ru
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Publication of RU2294945C2 publication Critical patent/RU2294945C2/ru

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  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
  • Polymers With Sulfur, Phosphorus Or Metals In The Main Chain (AREA)
  • Secondary Cells (AREA)

Claims (21)

1. Исходный огнеупорный материал, содержащий графитовые зерна, имеющие средний размер зерен 500 нм или менее.
2. Исходный огнеупорный материал, содержащий графитовые зерна, полученные путем графитизации углеродной сажи.
3. Исходный огнеупорный материал по п.1 или 2, в котором графитовые зерна содержат по меньшей мере один элемент, выбранный из металлов, бора и кремния.
4. Исходный огнеупорный материал по п.3, который получен путем нагрева углеродной сажи и простого вещества по меньшей мере одного элемента, выбранного из металлов, бора и кремния, или соединения, содержащего этот элемент.
5. Исходный огнеупорный материал по п.3, который получен путем нагрева углеродной сажи и простого вещества по меньшей мере одного элемента, выбранного из металлов, бора и кремния.
6. Способ получения графитовых зерен, содержащих по меньшей мере один элемент, выбранный из металлов, бора и кремния, отличающийся тем, что включает в себя нагрев углеродной сажи и алкоголята по меньшей мере одного элемента, выбранного из металлов, бора и кремния.
7. Способ получения графитовых зерен, содержащих по меньшей мере один элемент, выбранный из металлов, бора и кремния, отличающийся тем, что включает в себя нагрев углеродной сажи, оксида по меньшей мере одного элемента, выбранного из металлов, бора и кремния, и металла, восстанавливающего оксид.
8. Способ получения графитовых зерен, который включает в себя нагрев углеродной сажи и простого вещества по меньшей мере
одного элемента, выбранного из металлов, бора и кремния, или соединения, содержащего этот элемент, и дополнительного окисления полученных графитовых зерен.
9. Композиция исходного огнеупорного материала, содержащая огнеупорный наполнитель и исходный огнеупорный материал по любому из пп.1-5.
10. Композиция исходного огнеупорного материала, содержащая 100 массовых частей огнеупорного наполнителя и от 0,1 до 10 массовых частей исходного огнеупорного материала по любому из пп.1-5.
11. Композиция исходного огнеупорного материала, содержащая углеродистые зерна (A), выбранные из углеродной сажи и графитовых зерен, полученных путем графитизации углеродной сажи и имеющих поглощение DBP (x) 80 мл/100 г или более, углеродистые зерна (B), выбранные из углеродной сажи и графитовых зерен, полученных путем графитизации углеродной сажи и имеющих поглощение DBP (x) менее 80 мл/100 г, и огнеупорный наполнитель.
12. Композиция исходного огнеупорного материала по п.11, в которой общая масса углеродистых зерен (A) и углеродистых зерен (B) составляет от 0,1 до 10 массовых частей на 100 частей массовых огнеупорного наполнителя, и массовое отношение (A/B) углеродистых зерен (A) к углеродистым зернам (B) составляет от 1/99 до 99/1.
13. Композиция исходного огнеупорного материала по п.11 или 12, в которой средний размер первичных зерен для углеродистых зерен (A) составляет от 10 до 50 нм, и средний размер первичных зерен для углеродистых зерен (B) составляет от 50 до 500 нм.
14. Композиция исходного огнеупорного материала по любому из пп.11-13, в которой отношение (x/y) поглощения DBP (x) углеродистых зерен (A) к поглощению DBP (y) прессованного образца углеродистых зерен (A) составляет 1,15 или более.
15. Композиция исходного огнеупорного материала по любому из пп.11-14, в которой по меньшей мере углеродистые зерна (A) или углеродистые зерна (B) представляют собой графитовые зерна, полученные путем графитизации углеродной сажи.
16. Композиция исходного огнеупорного материала по любому из пп.11-14, в которой как углеродистые зерна (A), так и углеродистые зерна (B) представляют собой графитовые зерна, полученные путем графитизации углеродной сажи.
17. Композиция исходного огнеупорного материала по любому из пп.11-16, в которой по меньшей мере углеродистые зерна (A) или углеродистые зерна (B) представляют собой графитовые зерна, полученные путем графитизации углеродной сажи, и графитовые зерна содержат по меньшей мере один элемент, выбранный из металлов, бора и кремния.
18. Композиция исходного огнеупорного материала по любому из пп.11-16, в которой как углеродистые зерна (A), так и углеродистые зерна (B) представляют собой графитовые зерна, полученные путем графитизации углеродной сажи, и графитовые зерна содержат по меньшей мере один элемент, выбранный из металлов, бора и кремния.
19. Композиция исходного огнеупорного материала по любому из пп.9-18, в которой огнеупорный наполнитель содержит оксид магния.
20. Способ получения композиции исходного огнеупорного материала по любому из пп.11-19, который включает в себя предварительное диспергирование углеродистых зерен (A) в органическом связующем, а затем смешивание дисперсии с другими исходными материалами.
21. Огнеупор, который получен путем формования композиции исходного огнеупорного материала по любому из пп.9-19.
RU2003129806/15A 2001-03-08 2002-03-06 Исходные огнеупорные материалы, способ их производства и огнеупоры с их использованием RU2294945C2 (ru)

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