RU2019104324A - Огнеупорная керамическая смесь, а также способ получения керамического огнеупора - Google Patents

Огнеупорная керамическая смесь, а также способ получения керамического огнеупора Download PDF

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RU2019104324A
RU2019104324A RU2019104324A RU2019104324A RU2019104324A RU 2019104324 A RU2019104324 A RU 2019104324A RU 2019104324 A RU2019104324 A RU 2019104324A RU 2019104324 A RU2019104324 A RU 2019104324A RU 2019104324 A RU2019104324 A RU 2019104324A
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refractory
mixture according
ceramic
polysilicic acid
alcohols
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RU2019104324A
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RU2749520C2 (ru
RU2019104324A3 (ru
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Геральд РАЙФ
Милош БЛАЙС
Штефан УЛЛИ
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Рифрэктори Интеллектчуал Проперти Гмбх Унд Ко. Кг
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Claims (15)

1. Огнеупорная керамическая смесь, которая содержит следующие компоненты: огнеупорный основной компонент, связующее в виде кремнезоля, спиртовой компонент в виде одного или нескольких многоатомных спиртов и в которой кремнезоль представлен в виде коллоидной суспензии поликремниевой кислоты в воде, массовое соотношение между огнеупорным основным компонентом и поликремниевой кислотой составляет по меньшей мере 10 и максимум 55, а многоатомные спирты представлены в виде одного или нескольких многоатомных спиртов из числа следующих: одного или нескольких двухатомных спиртов либо одного или нескольких трехатомных спиртов.
2. Смесь по п. 1, в которой массовое соотношение между огнеупорным основным компонентом и поликремниевой кислотой составляет по меньшей мере 16 и максимум 48.
3. Смесь по меньшей мере по одному из предыдущих пунктов, в которой массовое соотношение между огнеупорным основным компонентом и поликремниевой кислотой составляет по меньшей мере 19 и максимум 40.
4. Смесь по меньшей мере по одному из предыдущих пунктов, в которой массовое соотношение между огнеупорным основным компонентом и поликремниевой кислотой составляет по меньшей мере 24 и максимум 34.
5. Смесь по меньшей мере по одному из предыдущих пунктов, в которой массовое соотношение между огнеупорным основным компонентом и кремнезолем составляет по меньшей мере 5 и максимум 25.
6. Смесь по меньшей мере по одному из предыдущих пунктов, которая содержит многоатомные спирты в виде одного или нескольких двухатомных спиртов.
7. Смесь по меньшей мере по одному из предыдущих пунктов, которая содержит двухатомные спирты в виде по меньшей мере одного из следующих
двухатомных спиртов: моноэтиленгликоля, диэтиленгликоля, 1,2-пропиленгликоля, 1,3-пропиленгликоля или дипропиленгликоля.
8. Смесь по меньшей мере по одному из предыдущих пунктов, которая содержит двухатомные спирты в виде по меньшей мере одного из следующих двухатомных спиртов: моноэтиленгликоля или диэтиленгликоля.
9. Смесь по меньшей мере по одному из предыдущих пунктов, в которой массовое соотношение между поликремниевой кислотой и спиртовым компонентом составляет по меньшей мере 3 и максимум 16.
10. Смесь по меньшей мере по одному из предыдущих пунктов, в которой огнеупорный основной компонент состоит из одного или нескольких сырьевых материалов на основе по меньшей мере одного из следующих веществ: SiO2, Al2O3, ZrO2, Cr2O3 или SiC.
11. Смесь по меньшей мере по одному из предыдущих пунктов, в которой огнеупорный основной компонент на по меньшей мере 90 мас. % состоит из одного или нескольких оксидов из числа следующих: SiO2, Al2O3, ZrO2, Cr2O3 или SiC.
12. Способ получения керамического огнеупора, заключающийся в том, что
приготавливают смесь по меньшей мере по одному из предыдущих пунктов,
смесь нагревают с получением керамического огнеупора.
RU2019104324A 2016-09-29 2017-08-09 Огнеупорная керамическая смесь, а также способ получения керамического огнеупора RU2749520C2 (ru)

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EP16191343.9 2016-09-29
PCT/EP2017/070164 WO2018059812A1 (de) 2016-09-29 2017-08-09 Feuerfester keramischer versatz sowie ein verfahren zur herstellung eines feuerfesten keramischen erzeugnisses

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