RU2017106604A - Способ получения огнеупорного материала для применения в верхнем строении ванных стекловаренных печей, а также способ повышения спектрального коэффициента излучения у формованных огнеупорных изделий - Google Patents
Способ получения огнеупорного материала для применения в верхнем строении ванных стекловаренных печей, а также способ повышения спектрального коэффициента излучения у формованных огнеупорных изделий Download PDFInfo
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Claims (17)
1. Способ получения огнеупорного материала для применения в верхнем строении ванных стекловаренных печей, который содержит в качестве его основных компонентов SiO2, SiC, а также связку или смесь связок, отличающийся тем, что в матрицу огнеупорного материала внедряют зернистое вещество, которое в спектральной области от 1 до 5 мкм и при температурах свыше 1000°C обладает спектральной плотностью излучательности, которая выше спектральной плотности излучательности матрицы огнеупорного материала.
2. Способ по п. 1, отличающийся тем, что в качестве зернистого вещества используют содержащее карбид кремния вещество, которое смешивают с по меньшей мере одним зернистым кремнеземистым сырьем и связкой или смесью связок с получением способной к прессованию массы, из которой формуют кирпичи, которые затем сушат и после этого подвергают обжигу.
3. Способ по п. 2, отличающийся тем, что в качестве содержащего карбид кремния вещества добавляют SiC с размером зерен менее 1,5 мм, предпочтительно менее 1 мм, в количестве, при котором содержание карбида кремния в огнеупорном материале составляет от 0,2 до 20 мас. %, предпочтительно от 0,3 до 15 мас. %, а в качестве связки или смеси связок добавляют лигносульфонаты, декстрин, гидроокись кальция, фосфаты, соответственно обладающие эквивалентным действием средства в количестве, при котором содержание такой связки или смеси связок в композиции составляет максимум 6 мас. %.
4. Способ по п. 2 или 3, отличающийся тем, что содержащее карбид кремния вещество имеет слой из SiO2.
5. Способ по п. 2 или 3, отличающийся тем, что в качестве содержащего карбид кремния вещества используют оборотный материал, предпочтительно огнеупорный припас.
6. Способ по п. 2, отличающийся тем, что в качестве кремнеземистого сырья применяют аморфный или кристаллический SiO2 либо их смесь с содержанием SiO2 по меньшей мере 96 мас. % и с размером зерен от 0 до 6 мм, предпочтительно от 0 до 4 мм, в количестве по меньшей мере 78 мас. %.
7. Способ по п. 2, 3 или 6, отличающийся тем, что кирпичи подвергают обжигу при температуре свыше 1200°C, предпочтительно при температуре в пределах от 1300 до 1550°C.
8. Способ повышения спектрального коэффициента излучения у обожженных формованных огнеупорных материалов, отличающийся тем, что в матрицу огнеупорного материала внедряют вещество, которое в области температур свыше 1000°C имеет коэффициент общего излучения, который на по меньшей мере 15% выше коэффициента излучения у матрицы огнеупорного материала.
9. Способ по п. 11, отличающийся тем, что огнеупорный материал представляет собой динасовые кирпичи для применения в верхнем строении и на боковых стенках ванных стекловаренных печей.
10. Способ по п. 9, отличающийся тем, что огнеупорный материал содержит диоксид кремния в количестве по меньшей мере 78 мас. %, при этом в матрице огнеупорного материала распределяют зернистое содержащее карбид кремния вещество в количестве, при котором содержание карбида кремния в огнеупорном материале составляет от 0,2 до 20 мас. %, предпочтительно от 0,3 до 15 мас. %, и содержит прочие компоненты в количестве максимум 6 мас. % в пересчете на суммарное содержание всех компонентов, составляющее 100 мас. %.
11. Способ по п. 10, отличающийся тем, что матрица содержит SiO2 в количестве по меньшей мере 90 мас. %, предпочтительно по меньшей мере 94 мас. %.
12. Способ по п. 10 или 11, отличающийся тем, что содержащее карбид кремния вещество смешивают с по меньшей мере одним зернистым кремнеземистым сырьем и связкой или смесью связок, таких как лигносульфонаты, декстрин, гидроокись кальция, фосфаты или обладающие эквивалентным действием средства, с получением способной к прессованию массы, из которой формуют кирпичи, которые затем сушат и после этого подвергают обжигу при температуре свыше 1200°C.
13. Способ по п. 15, отличающийся тем, что кирпичи подвергают обжигу предпочтительно при температуре в пределах от 1300 до 1550°C.
14. Способ п. 10 или 11, отличающийся тем, что в качестве содержащего карбид кремния вещества используют SiC.
15. Способ по п. 14, отличающийся тем, что в качестве содержащего карбид кремния вещества используют SiC (карбид кремния), имеющий поверхностный слой из SiO2.
16. Способ п. 10 или 11, отличающийся тем, что в качестве содержащего карбид кремния вещества используют оборотный материал, предпочтительно из огнеупорного припаса.
17. Способ по п. 12, отличающийся тем, что в качестве кремнеземистого сырья добавляют аморфный или кристаллический SiO2 либо их смесь в количестве по меньшей мере 78 мас. %.
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DE102014215214.3A DE102014215214A1 (de) | 2014-08-01 | 2014-08-01 | Geformtes, gebranntes, feuerfestes Material mit einem hohen spektralen Emissionsgrad, Verfahren zu seiner Herstellung sowie Verfahren zur Erhöhung des spektralen Emissionsgrades feuerfester Formkörper |
DE102014215214.3 | 2014-08-01 | ||
PCT/EP2015/067361 WO2016016295A1 (de) | 2014-08-01 | 2015-07-29 | Geformtes, gebranntes, feuerfestes material mit einem hohen spektralen emissionsgrad, verfahren zu seiner herstellung sowie verfahren zur erhöhung des spektralen emissionsgrades feuerfester formkörper |
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RU2017106604A true RU2017106604A (ru) | 2018-09-03 |
RU2017106604A3 RU2017106604A3 (ru) | 2019-03-04 |
RU2716065C2 RU2716065C2 (ru) | 2020-03-05 |
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RU2017106604A RU2716065C2 (ru) | 2014-08-01 | 2015-07-29 | Способ получения огнеупорного материала для применения в верхнем строении ванных стекловаренных печей, а также способ повышения спектрального коэффициента излучения у формованных огнеупорных изделий |
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US (1) | US20170217837A1 (ru) |
EP (1) | EP3174838B1 (ru) |
JP (1) | JP6719461B2 (ru) |
CN (1) | CN107108378A (ru) |
DE (1) | DE102014215214A1 (ru) |
ES (1) | ES2699875T3 (ru) |
PL (1) | PL3174838T3 (ru) |
PT (1) | PT3174838T (ru) |
RU (1) | RU2716065C2 (ru) |
UA (1) | UA119988C2 (ru) |
WO (1) | WO2016016295A1 (ru) |
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JP2021504279A (ja) * | 2017-11-29 | 2021-02-15 | コーニング インコーポレイテッド | 熱遮蔽体を含むガラス製造装置およびガラス製造方法 |
Family Cites Families (20)
Publication number | Priority date | Publication date | Assignee | Title |
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US224180A (en) * | 1880-02-03 | Bag-tie | ||
US1012770A (en) * | 1910-08-10 | 1911-12-26 | Patrick J Dougherty | Air-brake coupling. |
GB880582A (en) * | 1959-06-27 | 1961-10-25 | Gen Refractories Ltd | Improvements in or relating to the manufacture of bonded silica bricks |
GB1012770A (en) * | 1964-03-07 | 1965-12-08 | Gen Refractories Ltd | Improvements in or relating to refractory silica bricks |
IT1078437B (it) | 1977-04-07 | 1985-05-08 | Negroni Eugenio | Muffola a nido d'ape per forni a bacino per la fusione del vetro |
JPS5913470B2 (ja) | 1977-09-10 | 1984-03-29 | 黒崎窯業株式会社 | 珪石レンガの製造方法 |
SU857078A1 (ru) * | 1979-07-30 | 1981-08-23 | Украинский научно-исследовательский институт огнеупоров | Шихта дл изготовлени огнеупоров |
SU1081150A1 (ru) * | 1982-09-24 | 1984-03-23 | Харьковский политехнический институт им.В.И.Ленина | Огнеупорна масса |
DE3705002A1 (de) * | 1987-02-17 | 1988-08-25 | Otto Feuerfest Gmbh | Silikastein sowie verfahren zu seiner herstellung |
SU1587027A1 (ru) * | 1988-05-30 | 1990-08-23 | Центральный Научно-Исследовательский Институт Строительных Конструкций Им.В.А.Кучеренко | Огнеупорна масса |
DE3908124A1 (de) * | 1989-03-13 | 1990-09-20 | Didier Werke Ag | Verfahren zur herstellung von silikasteinen mit erhoehter rohdichte |
US5668072A (en) | 1996-05-09 | 1997-09-16 | Equity Enterprises | High emissivity coating |
DE19722035A1 (de) * | 1997-05-27 | 1998-12-03 | Dillinger Huettenwerke Ag | Verfahren zur Wiederverwertung eines Feuerfestausbruches |
JP3815877B2 (ja) * | 1998-01-05 | 2006-08-30 | 株式会社ノリタケカンパニーリミテド | 窯炉および耐火物 |
US20040023790A1 (en) * | 2000-09-22 | 2004-02-05 | Roland Dramais | Refractory article |
CN100390105C (zh) * | 2003-03-26 | 2008-05-28 | 圣戈本陶瓷及塑料股份有限公司 | 具有氧化层的碳化硅陶瓷部件 |
US6921431B2 (en) | 2003-09-09 | 2005-07-26 | Wessex Incorporated | Thermal protective coating for ceramic surfaces |
US20120208142A1 (en) * | 2005-06-17 | 2012-08-16 | Huimin Zhou | Heat exchanger device with heat-radiative coating |
JP5554085B2 (ja) * | 2010-02-23 | 2014-07-23 | 日本碍子株式会社 | 加熱装置の運転方法 |
EP2502892A1 (en) * | 2011-03-21 | 2012-09-26 | Center for Abrasives and Refractories Research & Development C.A.R.R.D. GmbH | Shaped or unshaped refractory or kiln furniture composition |
-
2014
- 2014-08-01 DE DE102014215214.3A patent/DE102014215214A1/de not_active Withdrawn
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2015
- 2015-07-29 US US15/501,112 patent/US20170217837A1/en not_active Abandoned
- 2015-07-29 PT PT15750655T patent/PT3174838T/pt unknown
- 2015-07-29 CN CN201580041666.4A patent/CN107108378A/zh active Pending
- 2015-07-29 PL PL15750655T patent/PL3174838T3/pl unknown
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- 2015-07-29 JP JP2017526010A patent/JP6719461B2/ja active Active
- 2015-07-29 UA UAA201701876A patent/UA119988C2/uk unknown
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PT3174838T (pt) | 2018-12-03 |
US20170217837A1 (en) | 2017-08-03 |
DE102014215214A1 (de) | 2016-02-04 |
EP3174838B1 (de) | 2018-09-12 |
RU2017106604A3 (ru) | 2019-03-04 |
PL3174838T3 (pl) | 2019-04-30 |
JP6719461B2 (ja) | 2020-07-08 |
CN107108378A (zh) | 2017-08-29 |
JP2017523122A (ja) | 2017-08-17 |
WO2016016295A1 (de) | 2016-02-04 |
ES2699875T3 (es) | 2019-02-13 |
UA119988C2 (uk) | 2019-09-10 |
RU2716065C2 (ru) | 2020-03-05 |
EP3174838A1 (de) | 2017-06-07 |
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