RU2005130951A - Набивная паста высокой набухающей способности для электролизера алюминия - Google Patents
Набивная паста высокой набухающей способности для электролизера алюминия Download PDFInfo
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Claims (17)
1. Холоднонабивная паста высокой набухающей способности для применения в соединительных элементах электролитических ячеек получения алюминия электролизом глинозема, включающая смесь пека, легкого масла и углеродистого наполнителя, где указанный наполнитель содержит антрацит и измельченные анодные огарки или обожженный нефтяной кокс, где измельченные анодные огарки или обожженный нефтяной кокс составляют до 20 мас.% от общей массы наполнителя.
2. Холоднонабивная паста высокой набухающей способности по п.1, отличающаяся тем, что измельченные анодные огарки или обожженный нефтяной кокс составляют примерно от 15 до 20 мас.% от общей массы наполнителя.
3. Холоднонабивная паста высокой набухающей способности по п.1, отличающаяся тем, что содержит от 10 до 15 мас.% указанного пека.
4. Холоднонабивная паста высокой набухающей способности по п.1, отличающаяся тем, что содержит примерно от 5 до 10 мас.% указанного легкого масла.
5. Холоднонабивная паста высокой набухающей способности по п.4, отличающаяся тем, что легкое масло имеет точку кипения в интервале примерно 210-355°С.
6. Холоднонабивная паста высокой набухающей способности по любому из пп.1-5, отличающаяся тем, что дополнительно содержит частицы твердого огнеупорного материала.
7. Холоднонабивная паста высокой набухающей способности по п.5, отличающаяся тем, что содержит примерно от 30 до 60 мас.% диборида титана, примерно от 10 до 15 мас.% пека, примерно от 5 до 10 мас.% легкого масла и остальное - углеродистый наполнитель, содержащий антрацит и измельченные анодные огарки, где измельченные огарки составляют примерно от 15 до 20 мас.% от общей массы углеродистого наполнителя.
8. Способ приготовления холоднонабивной пасты высокой набухающей способности для применения в соединительных элементах электролитических ячеек получения алюминия электролизом глинозема, включающий смешение пека, легкого масла и углеродистого наполнителя, содержащего антрацит и измельченные анодные огарки, где измельченные анодные огарки составляют до 20 мас.% от общей массы наполнителя, при температуре смешения примерно от 90 до 130°С в течение примерно от 20 до 50 мин.
9. Способ по п.8, отличающийся тем, что смешивают вместе примерно от 10 до 15 мас.% пека, примерно от 5 до 10 мас.% легкого масла и остальное - углеродистый наполнитель, содержащий антрацит и измельченные анодные огарки, где измельченные огарки составляют примерно от 15 до 20 мас.% от общей массы наполнителя.
10. Способ изготовления футеровки катода электролитической ячейки получения алюминия электролизом глинозема, где указанную футеровку составляют из смежных углеродистых блоков, между которыми имеются стыки, включающий введение в места стыков холоднонабивной пасты высокой набухающей способности, содержащей смесь пека, легкого масла и углеродистого наполнителя, содержащего смесь антрацита и измельченных анодных огарков, где измельченные анодные огарки составляют примерно от 15 до 20 мас.% от общей массы наполнителя, уплотнение пасты внутри пространства стыков и после этого обжиг блоков и зацементированных стыков при температуре и в течение времени, достаточных для цементации набивной пасты и образования сплошной структуры футеровки.
11. Способ по п.10, отличающийся тем, что набивную пасту вводят в места стыков несколькими слоями, осуществляя уплотнение между добавленными слоями.
12. Способ по п.11, отличающийся тем, что наносят верхний слой, включающий смесь пека, легкого масла, дибромида титана и углеродистого наполнителя, содержащего смесь антрацита и измельченных анодных огарков, где измельченные анодные огарки составляют примерно от 15 до 20 мас.% от общей массы наполнителя.
13. Способ по п.12, отличающийся тем, что слой холоднонабивной пасты высокой набухающей способности, расположенный непосредственно под верхним слоем, содержащим дибромид титана, не уплотняют перед добавлением верхнего слоя, а два слоя уплотняют вместе.
14. Способ изготовления футеровки катода электролитической ячейки получения алюминия электролизом глинозема, где указанную футеровку составляют из смежных углеродистых блоков, между которыми имеются стыки, включающий введение в места стыков холоднонабивной пасты высокой набухающей способности несколькими слоями, включая верхний слой, с уплотнением между добавленными слоями за исключением слоя, предшествующего верхнему, выполненному из твердого огнеупорного материала, и уплотнение двух верхних слоев вместе, и после этого обжиг блоков и цементируемых стыков при температуре и в течение времени, достаточных для цементации набивной пасты и образования сплошной структуры футеровки.
15. Способ по п.14, отличающийся тем, что наносят верхний слой толщиной примерно от 2,5 до 12,5 см.
16. Способ по п.15, отличающийся тем, что верхний слой имеет плотность, по меньшей мере, на 25% выше плотности нижних слоев.
17. Способ по любому из пп.14-16, отличающийся тем, что верхний слой образован TiB2-содержащей пастой.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
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US10/387,020 US7186357B2 (en) | 2003-03-12 | 2003-03-12 | High swelling ramming paste for aluminum electrolysis cell |
US10/387,020 | 2003-03-12 |
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RU2005130951A true RU2005130951A (ru) | 2006-02-27 |
RU2342471C2 RU2342471C2 (ru) | 2008-12-27 |
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RU2005130951/02A RU2342471C2 (ru) | 2003-03-12 | 2004-02-25 | Набивная паста высокой набухающей способности для электролизера алюминия |
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US (2) | US7186357B2 (ru) |
EP (1) | EP1604050A1 (ru) |
CN (1) | CN1788109B (ru) |
AU (1) | AU2004219995B2 (ru) |
CA (1) | CA2517232C (ru) |
IS (1) | IS8048A (ru) |
NO (1) | NO20054403L (ru) |
NZ (1) | NZ542152A (ru) |
RU (1) | RU2342471C2 (ru) |
WO (1) | WO2004081260A1 (ru) |
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US7735725B1 (en) | 2001-07-10 | 2010-06-15 | Fred Bishop | Processing an RF transaction using a routing number |
US20040232224A1 (en) * | 2001-07-10 | 2004-11-25 | American Express Travel Related Services Company, Inc. | Method for registering biometric for use with a fob |
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US8294552B2 (en) | 2001-07-10 | 2012-10-23 | Xatra Fund Mx, Llc | Facial scan biometrics on a payment device |
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CN102930919A (zh) * | 2012-11-19 | 2013-02-13 | 濮方正 | 无烟煤在制造导体材料的应用及无烟煤导体材料 |
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CN105132951B (zh) * | 2015-09-30 | 2017-11-24 | 晟通科技集团有限公司 | 一种铝电解槽阴极填充糊料及其制备方法 |
CN105441978A (zh) * | 2015-11-27 | 2016-03-30 | 贵阳铝镁设计研究院有限公司 | 一种铝电解槽阴极结构整体捣固成型方法及其冷捣糊阴极结构 |
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IS8048A (is) | 2005-09-26 |
AU2004219995B2 (en) | 2009-09-10 |
CN1788109B (zh) | 2010-08-11 |
US20070138445A1 (en) | 2007-06-21 |
WO2004081260A1 (en) | 2004-09-23 |
US7785497B2 (en) | 2010-08-31 |
RU2342471C2 (ru) | 2008-12-27 |
CA2517232A1 (en) | 2004-09-23 |
US20040178063A1 (en) | 2004-09-16 |
US7186357B2 (en) | 2007-03-06 |
NZ542152A (en) | 2009-02-28 |
CN1788109A (zh) | 2006-06-14 |
NO20054403L (no) | 2005-09-22 |
CA2517232C (en) | 2009-06-16 |
EP1604050A1 (en) | 2005-12-14 |
AU2004219995A1 (en) | 2004-09-23 |
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