Modified carbonized red mud
    2.
    发明申请
    Modified carbonized red mud 有权
    改性碳化红泥

    公开(公告)号:US20150353831A1

    公开(公告)日:2015-12-10

    申请号:US14762412

    申请日:2014-01-16

    摘要: The present invention relates to an inorganic, halogen-free flameproofing agent produced from modified, carbonized red mud (MKRS-HT) having a mineral composition of 10 to 50 weight percent of iron compounds, 12 to 35 weight percent of aluminum compounds, 5 to 17 weight percent of silicon compounds, 2 to 10 weight percent of titanium dioxide, 0.5 to 6 weight percent of calcium compounds and optionally unavoidable impurities, the weight ratio of Fe (II) carbonate to the oxides of iron being at least 1. The flame proofing agent according to the invention can be used as a flame retardant in the high-temperature range. The invention further relates to an inorganic, halogen-free flameproofing agent produced from modified, carbonized and rehydrated red mud, which can be used as a flame retardant both in the low-temperature range as well as in the high-temperature range, and to methods for producing same and the use thereof as flame retardants. The invention further relates to a flameproofed material system and methods for producing same. The compound according to the invention is suitable for applications such as drilling mud weighting, radioactive and electromagnetic shielding and as planting soil additive.

    摘要翻译: 本发明涉及一种由改性碳化红泥(MKRS-HT)生产的无机,无卤素防火剂,其具有10至50重量%的铁化合物,12至35重量%的铝化合物,5至 17重量%的硅化合物,2至10重量%的二氧化钛,0.5至6重量%的钙化合物和任选的不可避免的杂质,碳酸铁(II)与铁的氧化物的重量比为至少1.火焰 根据本发明的打样剂可用作高温范围内的阻燃剂。 本发明还涉及一种由改性碳化和再水化红泥制成的无机,无卤素防火剂,其可以在低温范围和高温范围内用作阻燃剂,并且 制造方法及其作为阻燃剂的用途。 本发明还涉及一种防火材料体系及其制造方法。 根据本发明的化合物适用于钻井泥浆加权,放射性和电磁屏蔽等作为种植土壤添加剂。

    NOVEL MATERIAL AND PRODUCTION THEREOF FOR USE AS STORAGE MEDIUM IN A SENSITIVE ENERGY STORAGE SYSTEM IN THE LOW-; MEDIUM- OR HIGH TEMPERATURE SECTOR

    公开(公告)号:US20200299189A1

    公开(公告)日:2020-09-24

    申请号:US16084061

    申请日:2017-03-01

    摘要: The present invention relates to a modified red sludge or a modified bauxite residue and processes for producing same, and to a storage medium comprising a modified red sludge, a heat store comprising a storage medium and numerous uses of a It modified red sludge as storage medium, more particularly in a heat store system. The modified red sludge here contains the following components: —haematite (Fe2O3), —corundum (Al2O3), —rutile (TiO2) and/or anatase (TiO2), —quartz (SiO2), —optionally perovskite (CaTiO3) and —optionally pseudobrookite ((Fe3+, Fe2+)2(Ti, Fe3+)O5) and/or nepheline ((Na,K)[AlSiO4]). A novel material is thus provided, and production thereof is described for use as storage medium in a sensitive energy storage system in the low-, medium- or high-temperature sector.

    COMPOSITION CONTAINING MODIFIED CHROMATE-DEFICIENT RED MUD AND METHOD FOR PRODUCING SAME

    公开(公告)号:US20190100459A1

    公开(公告)日:2019-04-04

    申请号:US16084118

    申请日:2016-03-15

    IPC分类号: C04B18/04 C04B20/10 C04B40/00

    摘要: The invention relates to a composition which contains modified chromate-deficient red mud, comprising a mineral composition of—10 to 50 wt. % of iron compounds,—12 to 35 wt. % of aluminum compounds,—5 to 17 wt. % of silicon compounds,—2 to 10 wt. % of titanium dioxide,—0.5 to 6 wt. % of calcium compounds,—0 to 1 ppm of chromium (VI) compounds, and—optionally additional unavoidable impurities. The composition, in particular the modified chromate-deficient red mud, contains a poorly soluble reducing agent for Cr(VI). In this manner, an inexpensive chemical composition is provided in particular as an iteratively functioning long-term adsorbent for pollutants in liquid, gaseous, and solid milieu. The invention further relates to a method for producing same and to uses thereof.

    NOVEL INORGANIC, HALOGEN-FREE FLAMEPROOFING AGENT ON THE BASIS OF CHEMICALLY MODIFIED RECARBONIZED RED MUD
    6.
    发明申请
    NOVEL INORGANIC, HALOGEN-FREE FLAMEPROOFING AGENT ON THE BASIS OF CHEMICALLY MODIFIED RECARBONIZED RED MUD 有权
    新型无机,无卤素灭火剂,基于化学修饰的红色泥浆

    公开(公告)号:US20150353830A1

    公开(公告)日:2015-12-10

    申请号:US14762403

    申请日:2014-01-16

    摘要: The present invention relates to an inorganic, halogen-free flameproofing agent produced from modified, recarbonized red mud (MKRS-HT) having a mineral composition of 10 to 50 weight percent of iron compounds, 12 to 35 weight percent of aluminum compounds, 5 to 17 weight percent of silicon compounds, 2 to 10 weight percent of titanium dioxide, 0.5 to 6 weight percent of calcium compounds and optionally unavoidable impurities, the weight ratio of Fe (II) carbonate to the oxides of iron being at least 1. The flame proofing agent according to the invention can be used as a flame retardant in the high-temperature range; The invention further relates to an inorganic, halogen-free flameproofing agent produced from modified, recarbonized and rehydrated red mud, which can be used as a flame retardant both in the low-temperature range as well as in the high-temperature range, and to methods for producing same and the use thereof as flame retardants, substitutes or surrogates, synergists, thermal stabilizers, heat accumulators, heat insulators and/or sound insulators and/or as electromagnetic radiation shielding materials.

    摘要翻译: 本发明涉及一种无机无卤素防火剂,其由具有10至50重量%铁化合物,12至35重量%铝化合物,5至5重量%的矿物组合物的改性重碳酸红泥(MKRS-HT) 17重量%的硅化合物,2至10重量%的二氧化钛,0.5至6重量%的钙化合物和任选的不可避免的杂质,碳酸铁(II)与铁的氧化物的重量比为至少1.火焰 本发明的防霉剂可用作高温范围内的阻燃剂; 本发明还涉及由改性的重碳酸盐和再水化红泥制成的无机,无卤素的防火剂,其可以在低温范围和高温范围内用作阻燃剂,并且 阻燃剂,代用品或替代物,增效剂,热稳定剂,蓄热器,绝热体和/或声音绝缘体和/或电磁辐射屏蔽材料的制备方法及其用途。

    NOVEL MATERIAL AND PRODUCTION THEREOF FOR USE AS A STORAGE MEDIUM IN A SENSITIVE ENERGY STORAGE SYSTEM IN THE LOW-, MEDIUM- OR HIGH-TEMPERATURE RANGE

    公开(公告)号:US20200010364A1

    公开(公告)日:2020-01-09

    申请号:US16489725

    申请日:2017-09-01

    摘要: The present invention relates to a modified red mud/a modified bauxite residue and also to processes for the production thereof and to a storage medium comprising a modified red mud, to a heat storage means comprising a storage medium and to numerous uses of a modified red mud as storage medium, in particular in a heat storage means. The modified red mud contains the following components: haematite (Fe2O3), —corundum (Al2O3), —rutile (TiO2) and/or anatase (TiO2), —quartz (SiO2), —optionally perowskite (CaTiO3) and —optionally pseudobrookite ((Fe3+,Fe2+)2(Ti,Fe3+)O5), nepheline ((Na,K)[AlSiO4]) and/or hauynite ((Na,Ca)4-8[Al6Si6O24(SO4)]), wherein the modified red mud is substantially free from Na2O and/or glass. A novel material is thus provided, and the production thereof for use as a storage medium in a sensitive energy storage system in the low-, medium- or high-temperature range is described.