RU2017126129A - Огнеупоры и их применение - Google Patents
Огнеупоры и их применение Download PDFInfo
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- RU2017126129A RU2017126129A RU2017126129A RU2017126129A RU2017126129A RU 2017126129 A RU2017126129 A RU 2017126129A RU 2017126129 A RU2017126129 A RU 2017126129A RU 2017126129 A RU2017126129 A RU 2017126129A RU 2017126129 A RU2017126129 A RU 2017126129A
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- 239000000203 mixture Substances 0.000 claims 13
- 239000011230 binding agent Substances 0.000 claims 9
- CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Inorganic materials [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 claims 9
- 239000011449 brick Substances 0.000 claims 5
- 239000000395 magnesium oxide Substances 0.000 claims 5
- 239000000155 melt Substances 0.000 claims 5
- 229910052751 metal Inorganic materials 0.000 claims 5
- 239000002184 metal Substances 0.000 claims 5
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims 4
- 238000003723 Smelting Methods 0.000 claims 4
- -1 ferrous metals Chemical class 0.000 claims 4
- 239000003153 chemical reaction reagent Substances 0.000 claims 3
- 238000010304 firing Methods 0.000 claims 3
- 229910052738 indium Inorganic materials 0.000 claims 3
- 239000000843 powder Substances 0.000 claims 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims 2
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 claims 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims 2
- 238000000137 annealing Methods 0.000 claims 2
- 230000015572 biosynthetic process Effects 0.000 claims 2
- 229910052799 carbon Inorganic materials 0.000 claims 2
- 239000000571 coke Substances 0.000 claims 2
- 229910052802 copper Inorganic materials 0.000 claims 2
- 239000010949 copper Substances 0.000 claims 2
- DGVMNQYBHPSIJS-UHFFFAOYSA-N dimagnesium;2,2,6,6-tetraoxido-1,3,5,7-tetraoxa-2,4,6-trisilaspiro[3.3]heptane;hydrate Chemical compound O.[Mg+2].[Mg+2].O1[Si]([O-])([O-])O[Si]21O[Si]([O-])([O-])O2 DGVMNQYBHPSIJS-UHFFFAOYSA-N 0.000 claims 2
- 238000001035 drying Methods 0.000 claims 2
- 239000010439 graphite Substances 0.000 claims 2
- 229910002804 graphite Inorganic materials 0.000 claims 2
- 229910052500 inorganic mineral Inorganic materials 0.000 claims 2
- 239000007788 liquid Substances 0.000 claims 2
- 239000000463 material Substances 0.000 claims 2
- 239000011707 mineral Substances 0.000 claims 2
- 235000010755 mineral Nutrition 0.000 claims 2
- 238000002156 mixing Methods 0.000 claims 2
- 229910052609 olivine Inorganic materials 0.000 claims 2
- 239000010450 olivine Substances 0.000 claims 2
- 239000002994 raw material Substances 0.000 claims 2
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 claims 1
- RHZUVFJBSILHOK-UHFFFAOYSA-N anthracen-1-ylmethanolate Chemical compound C1=CC=C2C=C3C(C[O-])=CC=CC3=CC2=C1 RHZUVFJBSILHOK-UHFFFAOYSA-N 0.000 claims 1
- 239000003830 anthracite Substances 0.000 claims 1
- 235000013339 cereals Nutrition 0.000 claims 1
- 239000003638 chemical reducing agent Substances 0.000 claims 1
- 229910052840 fayalite Inorganic materials 0.000 claims 1
- 235000003891 ferrous sulphate Nutrition 0.000 claims 1
- 235000013312 flour Nutrition 0.000 claims 1
- 229910052839 forsterite Inorganic materials 0.000 claims 1
- 238000011065 in-situ storage Methods 0.000 claims 1
- 229910052742 iron Inorganic materials 0.000 claims 1
- 230000007774 longterm Effects 0.000 claims 1
- HCWCAKKEBCNQJP-UHFFFAOYSA-N magnesium orthosilicate Chemical compound [Mg+2].[Mg+2].[O-][Si]([O-])([O-])[O-] HCWCAKKEBCNQJP-UHFFFAOYSA-N 0.000 claims 1
- 238000002844 melting Methods 0.000 claims 1
- 230000008018 melting Effects 0.000 claims 1
- 229910044991 metal oxide Inorganic materials 0.000 claims 1
- 238000000034 method Methods 0.000 claims 1
- 239000011823 monolithic refractory Substances 0.000 claims 1
- 239000002245 particle Substances 0.000 claims 1
- 239000002491 polymer binding agent Substances 0.000 claims 1
- 238000003825 pressing Methods 0.000 claims 1
- 239000011347 resin Substances 0.000 claims 1
- 229920005989 resin Polymers 0.000 claims 1
- RMAQACBXLXPBSY-UHFFFAOYSA-N silicic acid Chemical compound O[Si](O)(O)O RMAQACBXLXPBSY-UHFFFAOYSA-N 0.000 claims 1
- 235000012239 silicon dioxide Nutrition 0.000 claims 1
- 239000002893 slag Substances 0.000 claims 1
- 239000004071 soot Substances 0.000 claims 1
- 229920001059 synthetic polymer Polymers 0.000 claims 1
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Claims (20)
1. Огнеупор в форме сухой минеральной шихты из огнеупорных минеральных материалов, по составу материалов скомпонованный так, чтобы из него можно было получать огнеупорные продукты, длительно устойчивые к фаялитовым шлакам, сульфидным расплавам (штейны), сульфатам и расплавам цветных металлов, для футеровки с огневой стороны промышленных печей для выплавки цветных металлов, и содержащий по меньшей мере:
- по меньшей мере одно крупнозернистое оливиновое сырье в качестве главного компонента,
- порошок магнезии (MgO-мука),
- по меньшей мере один жаропрочный реагент, действующий в процессе плавки (in situ) как восстановитель на расплавы оксидов цветного металла и/или расплавы оксида железа-цветного металла и преобразующий их в расплавы цветного металла.
2. Огнеупор по п. 1, отличающийся тем, что упомянутый реагент представляет собой тонкодисперсный углерод, в частности, графит, и/или сажу, и/или антрацит, и/или кокс, предпочтительно графит.
3. Огнеупор по пп. 1 и/или 2, характеризующийся следующим составом по сухому веществу:
- 15-74, в частности, 30-65 вес.% оливинового сырья, в частности, с более чем 70, в особенности с более чем 75 вес.% форстерита,
- 25-55, в частности, 30-50 вес.% порошка магнезии, в частности, с >90, в особенности с >95 вес.% MgO,
- 1-30, в частности, 5-20 вес.% реагента.
4. Огнеупор по одному или нескольким пп. 1-3, отличающийся тем, что шихта дополнительно содержит SiC, предпочтительно в количестве до 15 вес.%, в частности, до 10 вес.%.
5. Огнеупор по одному или нескольким пп. 1-4, отличающийся тем, что шихта дополнительно содержит по меньшей мере одну тонкодисперсную кремниевую кислоту, при добавлении воды в шихту реагирующую с порошком MgO с образованием фазы гидрата силиката магния, предпочтительно в количестве до 10 вес.%, в частности, от 0,5 до 6 вес.%.
6. Огнеупор по одному или нескольким пп. 1-5, отличающийся тем, что шихта дополнительно содержит по меньшей мере одно известное связующее для огнеупорных продуктов в сухой тонкодисперсной форме, предпочтительно в количестве до 10 вес.%, в частности, до 6 вес.%.
7. Шихта по п. 6, отличающаяся тем, что связующее является углеродсодержащим связующим, в частности, смолой и/или пеком, предпочтительно синтетическим полимерным связующим.
8. Огнеупор в виде формованного огнеупорного кирпича, полученного из огнеупорной шихты по одному или нескольким пп. 1-7 путем смешения шихты с водой и/или жидким связующим для огнеупорных продуктов с образованием формующейся свежей массы, прессования свежей массы и, предпочтительно, сушки и/или отжига кирпича, причем кирпич в своей структуре содержит по меньшей мере компоненты по одному или нескольким пп. 1-5.
9. Огнеупор по п. 8, содержащий по меньшей мере одну фазу связующего, отвержденную из связующего для огнеупорных продуктов, прочно связывающую частицы шихты.
10. Огнеупор по пп. 8 и/или 9, отличающийся тем, что кирпич подвергают высокотемпературному обжигу, и он содержит спекшиеся мостики между зернами шихты.
11. Огнеупор по одному или нескольким пп. 8-10, отличающийся тем, что фаза связующего имеет коксовый каркас.
12. Огнеупор по пп. 8 и/или 9, а также п. 11, отличающийся тем, что фаза связующего содержит гидрат силиката магния.
13. Огнеупор в виде огнеупорной каменной кладки с огневой стороны промышленной печи для выплавки цветных металлов, в частности, медеплавильной печи, выложенной огнеупорными кирпичами по одному или нескольким пп. 8-12.
14. Огнеупор в форме монолитной огнеупорной футеровки с огневой стороны промышленной печи для выплавки цветных металлов, в частности, медеплавильной печи, полученный путем смешения шихты по одному или нескольким пп. 1-7 с водой и/или жидким связующим для огнеупорных продуктов с образованием свежей массы, обмуровки внутренних стенок плавильной печи свежей массой и, предпочтительно, сушки и/или отжига футеровки.
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| DE102014019351.9 | 2014-12-22 | ||
| DE102014019351.9A DE102014019351A1 (de) | 2014-12-22 | 2014-12-22 | Feuerfeste Erzeugnisse und ihre Verwendung |
| PCT/EP2015/079307 WO2016102197A1 (de) | 2014-12-22 | 2015-12-10 | Feuerfeste erzeugnisse und ihre verwendung |
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| DE202013011886U1 (de) * | 2013-06-28 | 2014-09-03 | Refratechnik Holding Gmbh | Feuerfestes Erzeugnis |
| CN105565794B (zh) * | 2015-12-16 | 2019-04-23 | 淄博市鲁中耐火材料有限公司 | 一种低导热镁铝尖晶石砖的制备方法 |
| EP3502078B9 (de) * | 2017-12-19 | 2022-01-05 | Refractory Intellectual Property GmbH & Co. KG | Feuerfester versatz, ein verfahren zur herstellung eines ungeformten feuerfesten keramischen erzeugnisses aus dem versatz sowie ein durch das verfahren erhaltenes ungeformtes feuerfestes keramisches erzeugnis |
| CN108455973B (zh) * | 2017-12-27 | 2022-09-06 | 中色（宁夏）东方集团有限公司 | 一种冶炼钒铁合金的直筒炉炉衬的制造方法 |
| DE102019001214A1 (de) * | 2019-02-20 | 2020-08-20 | Intocast Ag | Feuerfestmasse und Bindemittel dafür, Verfahren zur deren Herstellung sowie Verwendung |
| WO2020169772A2 (de) | 2019-02-20 | 2020-08-27 | Intocast Ag | Feuerfestmasse und bindemittel dafür, verfahren zu deren herstellung sowie verwendung |
| JP7477643B2 (ja) * | 2020-04-22 | 2024-05-01 | ダニエリ アンド チ．オフィチーネ メカーニク エッセピア | 金属製品用のコーティング組成物および関連する方法 |
| WO2021214802A1 (en) * | 2020-04-22 | 2021-10-28 | Danieli & C. Officine Meccaniche S.P.A. | Coated metallic product |
| RU2742265C1 (ru) * | 2020-07-29 | 2021-02-04 | Акционерное общество «Обнинское научно-производственное предприятие «Технология» им. А.Г.Ромашина» | Сырьевая смесь для изготовления огнеупорных изделий |
| CN111995375B (zh) * | 2020-08-07 | 2022-02-01 | 湖南鑫玺新材料有限公司 | 一种矿热炉用镁质环保炮泥及其制备方法 |
| CN111960833A (zh) * | 2020-08-26 | 2020-11-20 | 廊坊森德科技有限公司 | 一种环保型干式振动结合剂 |
| JP7024147B1 (ja) * | 2021-08-06 | 2022-02-22 | 黒崎播磨株式会社 | 焼成炉用の乾式吹付材 |
| CN113845364A (zh) * | 2021-11-05 | 2021-12-28 | 瑞泰科技股份有限公司 | 一种方镁石-镁橄榄石质高温喷涂料 |
| AU2021479259A1 (en) * | 2021-12-16 | 2024-06-27 | Oliment® Gmbh | Composite material |
| CN115141005A (zh) * | 2022-06-22 | 2022-10-04 | 北京钢研新冶工程技术中心有限公司 | 含Mg2+增强MgO-SiO2-H2O系结合不定形耐火浇注料及制备方法 |
| TW202404927A (zh) * | 2022-07-21 | 2024-02-01 | 法商卡德利斯耐火材料工業股份有限公司 | 用於分鋼槽之鎂質耐火止擋件的製造方法 |
| CN117902881B (zh) * | 2024-03-20 | 2024-06-14 | 锦州恒泰特种合金有限公司 | 一种用于钛铁合金真空熔炼捣打炉衬的复合耐火材料及其应用 |
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-
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- 2015-12-10 EP EP15816693.4A patent/EP3237357A1/de not_active Withdrawn
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| Publication number | Publication date |
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| CL2017001598A1 (es) | 2018-04-02 |
| JP6574254B2 (ja) | 2019-09-11 |
| AU2015371495A1 (en) | 2017-07-27 |
| MX2017008256A (es) | 2017-10-02 |
| CA2971767C (en) | 2019-12-31 |
| CN107108369B (zh) | 2020-08-25 |
| CN107108369A (zh) | 2017-08-29 |
| JP2018505834A (ja) | 2018-03-01 |
| RU2017126129A3 (ru) | 2019-01-24 |
| BR112017013157A2 (pt) | 2018-01-02 |
| EP3237357A1 (de) | 2017-11-01 |
| US10207955B2 (en) | 2019-02-19 |
| DE102014019351A1 (de) | 2016-06-23 |
| AU2015371495B2 (en) | 2019-05-02 |
| CA2971767A1 (en) | 2016-06-30 |
| WO2016102197A1 (de) | 2016-06-30 |
| RU2693110C2 (ru) | 2019-07-01 |
| US20170341984A1 (en) | 2017-11-30 |
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