2O 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.
C04B 18/00 - Emploi de matières agglomérées, de résidus ou de déchets comme charges pour mortiers, béton ou pierre artificielleTraitement de matières agglomérées, de résidus ou de déchets, spécialement adapté pour renforcer leurs propriétés de charge, dans les mortiers, le béton ou la pierre artificielle
C04B 40/00 - Procédés, en général, pour influencer ou modifier les propriétés des compositions pour mortiers, béton ou pierre artificielle, p. ex. leur aptitude à prendre ou à durcir
C04B 28/00 - Compositions pour mortiers, béton ou pierre artificielle, contenant des liants inorganiques ou contenant le produit de réaction d'un liant inorganique et d'un liant organique, p. ex. contenant des ciments de polycarboxylates
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.
C04B 40/00 - Procédés, en général, pour influencer ou modifier les propriétés des compositions pour mortiers, béton ou pierre artificielle, p. ex. leur aptitude à prendre ou à durcir
C04B 28/00 - Compositions pour mortiers, béton ou pierre artificielle, contenant des liants inorganiques ou contenant le produit de réaction d'un liant inorganique et d'un liant organique, p. ex. contenant des ciments de polycarboxylates
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)[AISiO4]) and/or hauynite ((Na,Ca)4-8[AI6Si6O24(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.
C04B 28/00 - Compositions pour mortiers, béton ou pierre artificielle, contenant des liants inorganiques ou contenant le produit de réaction d'un liant inorganique et d'un liant organique, p. ex. contenant des ciments de polycarboxylates
C04B 40/00 - Procédés, en général, pour influencer ou modifier les propriétés des compositions pour mortiers, béton ou pierre artificielle, p. ex. leur aptitude à prendre ou à durcir
C09K 8/00 - Compositions pour le forage des puits ou des trous de forageCompositions pour le traitement des puits ou des trous de forage, p. ex. pour des opérations de complétion ou de réparation
C09K 8/03 - Additifs spécifiques à usage général dans les compositions pour le forage des puits
4.
NOVEL MATERIAL AND PRODUCTION THEREOF FOR USE AS STORAGE MEDIUM IN A SENSITIVE ENERGY STORAGE SYSTEM IN THE LOW-, MEDIUM- OR HIGH-TEMPERATURE SECTOR
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 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 (AI2O3), - 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)[AISiO4]). 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.
C04B 28/00 - Compositions pour mortiers, béton ou pierre artificielle, contenant des liants inorganiques ou contenant le produit de réaction d'un liant inorganique et d'un liant organique, p. ex. contenant des ciments de polycarboxylates
C04B 40/00 - Procédés, en général, pour influencer ou modifier les propriétés des compositions pour mortiers, béton ou pierre artificielle, p. ex. leur aptitude à prendre ou à durcir
C09K 8/00 - Compositions pour le forage des puits ou des trous de forageCompositions pour le traitement des puits ou des trous de forage, p. ex. pour des opérations de complétion ou de réparation
5.
COMPOSITION CONTAINING MODIFIED CHROMATE-DEFICIENT RED MUD AND METHOD FOR PRODUCING SAME
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.
C04B 28/00 - Compositions pour mortiers, béton ou pierre artificielle, contenant des liants inorganiques ou contenant le produit de réaction d'un liant inorganique et d'un liant organique, p. ex. contenant des ciments de polycarboxylates
C04B 40/00 - Procédés, en général, pour influencer ou modifier les propriétés des compositions pour mortiers, béton ou pierre artificielle, p. ex. leur aptitude à prendre ou à durcir
C09K 8/00 - Compositions pour le forage des puits ou des trous de forageCompositions pour le traitement des puits ou des trous de forage, p. ex. pour des opérations de complétion ou de réparation
6.
Inorganic, halogen-free flameproofing agent on the basis of chemically modified recarbonized red mud
The disclosure relates to an inorganic, halogen-free flameproofing agent produced from modified, recarbonized red mud (MKRS-HT). The agent may have a mineral composition of 10 to 50 weight % of iron compounds, 12 to 35 weight % of aluminum compounds, 5 to 17 weight % of silicon compounds, 2 to 10 weight % of titanium dioxide, 0.5 to 6 weight % of calcium compounds the weight ratio of Fe (II) carbonate to the oxides of iron being at least 1. The agent, according to examples, can be used as a flame retardant in the high-temperature range. The disclosure further relates to flameproofing agent produced from modified, recarbonized and rehydrated red mud, which may be a flame retardant in the low-temperature range as well as in the high-temperature range, methods for producing same and use as flame retardants, substitutes, synergists, thermal stabilizers, heat accumulators, heat insulators and/or sound insulators and/or as electromagnetic radiation shielding materials.
C09K 5/14 - Substances solides, p. ex. pulvérulentes ou granuleuses
G10K 11/165 - Sélection de matériaux de particules dans une matrice
H05K 9/00 - Blindage d'appareils ou de composants contre les champs électriques ou magnétiques
F16L 59/02 - Forme ou configuration de matériaux isolants, avec ou sans revêtement formant un tout avec les matériaux isolants
C08K 3/00 - Emploi de substances inorganiques en tant qu'adjuvants
C08J 9/00 - Mise en œuvre de substances macromoléculaires pour produire des matériaux ou objets poreux ou alvéolairesLeur post-traitement
C05D 3/02 - Engrais calciques à partir de pierre à chaux, carbonate de calcium, hydrate de calcium, de chaux éteinte, oxyde de calcium, composés calciques résiduaires
G21F 1/10 - Substances organiquesDispersions dans des supports organiques
C09K 8/03 - Additifs spécifiques à usage général dans les compositions pour le forage des puits
C01F 7/06 - Préparation des aluminates de métaux alcalinsOxyde ou hydroxyde d'aluminium obtenus à partir de ceux-ci par traitement de minéraux alumineux ou de matières premières assimilables à des déchets avec de l'hydroxyde alcalin, p. ex. par lixiviation de la bauxite selon le procédé Bayer
C05D 9/02 - Autres engrais inorganiques contenant des éléments à l'état de traces
C05F 7/00 - Engrais fabriqués à partir des eaux résiduaires ou d'épandage, wagage, limon ou masses similaires
The present disclosure relates to an inorganic, halogen-free flameproofing agent produced from modified, carbonized red mud (MKRS-HT) having, in some examples, a mineral composition of 10 to 50 weight % of iron compounds, 12 to 35 weight % of aluminum compounds, 5 to 17 weight % of silicon compounds, 2 to 10 weight % of titanium dioxide, 0.5 to 6 weight % of calcium compounds, the weight ratio of Fe (II) carbonate to the oxides of iron being at least 1. Examples of the agent can be used as a flame retardant in the high-temperature range. The disclosure further relates to an agent produced from modified, carbonized and rehydrated red mud, which can be used as a flame retardant in the low-temperature and high-temperature ranges, methods for producing same and use as flame retardants. The disclosure further relates to a flameproofed material system and methods for producing same.
C09K 5/14 - Substances solides, p. ex. pulvérulentes ou granuleuses
G10K 11/165 - Sélection de matériaux de particules dans une matrice
H05K 9/00 - Blindage d'appareils ou de composants contre les champs électriques ou magnétiques
F16L 59/02 - Forme ou configuration de matériaux isolants, avec ou sans revêtement formant un tout avec les matériaux isolants
C08K 3/00 - Emploi de substances inorganiques en tant qu'adjuvants
C08J 9/00 - Mise en œuvre de substances macromoléculaires pour produire des matériaux ou objets poreux ou alvéolairesLeur post-traitement
C05D 3/02 - Engrais calciques à partir de pierre à chaux, carbonate de calcium, hydrate de calcium, de chaux éteinte, oxyde de calcium, composés calciques résiduaires
G21F 1/10 - Substances organiquesDispersions dans des supports organiques
C09K 8/03 - Additifs spécifiques à usage général dans les compositions pour le forage des puits
C01F 7/06 - Préparation des aluminates de métaux alcalinsOxyde ou hydroxyde d'aluminium obtenus à partir de ceux-ci par traitement de minéraux alumineux ou de matières premières assimilables à des déchets avec de l'hydroxyde alcalin, p. ex. par lixiviation de la bauxite selon le procédé Bayer
C05D 9/02 - Autres engrais inorganiques contenant des éléments à l'état de traces
C05F 7/00 - Engrais fabriqués à partir des eaux résiduaires ou d'épandage, wagage, limon ou masses similaires
01 - Produits chimiques destinés à l'industrie, aux sciences ainsi qu'à l'agriculture
Produits et services
Filtering media of chemical and non-chemical substances
included in the class; chemical preparations and materials
for film, photography and printing; unprocessed plastics;
Industrial gluing agents; fertilisers, and chemicals for use
in agriculture, horticulture and forestry; detergents for
use in manufacture and industry; chemical substances,
chemical materials and chemical preparations, and natural
elements; chemical preparations for use in industry;
modified red mud; rehydrated red mud; carbonized red mud;
chemicals used in science; Industrial salts; unprocessed and
synthetic resins; starches for use in manufacturing and
industry; putties, and fillers and pastes for use in
industry; fire extinguishing preparations; tanning
substances; metal annealing preparations; agents for use in
metal soldering; chemical substances for preserving
foodstuffs.
01 - Produits chimiques destinés à l'industrie, aux sciences ainsi qu'à l'agriculture
Produits et services
Filtering media of chemical and non-chemical substances included in the class; Chemical preparations and materials for film, photography and printing; Unprocessed plastics; Adhesives used in industry; Fertilisers, and chemicals for use in agriculture, horticulture and forestry; Detergents for use in manufacture and industry; Chemical substances, chemical materials and chemical preparations, and natural elements; Chemicals used in industry; Modified red mud; Rehydrated red mud; Carbonised red mud; Chemicals used in science; Salts for industrial purposes; Unprocessed and synthetic resins; Starches for use in manufacturing and industry; Putties, and fillers and pastes for use in industry; Fire extinguishing compositions; Tanning substances; Metal tempering preparations; Preparations for use in metal soldering; Chemical substances for preserving foodstuffs.
01 - Produits chimiques destinés à l'industrie, aux sciences ainsi qu'à l'agriculture
Produits et services
(1) Chemical preparations for film, photography and printing; unprocessed plastics; industrial gluing agents; fertilisers and chemicals for use in agriculture, horticulture and forestry; detergents for use in manufacture and industry; chemical substances, materials and preparations in the nature of chemicals for use in building construction industry, water and air treatment in industrial inplant equipment and agriculture; modified red mud (bauxite residue); rehydrated red mud (bauxite residue); carbonized red mud (bauxite residue); industrial salts; unprocessed and synthetic resins; starches, putties and fillers and pastes in the nature of chemical preparations for use in building construction industry, water and air treatment in industrial inplant equipment and agriculture; fire extinguishing preparations; tanning substances in the nature of tanning agents for use in the manufacture of leather and fabrics; metal annealing preparations; agents for use in metal soldering; chemical substances for preserving foodstuffs
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.
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.
C01F 7/06 - Préparation des aluminates de métaux alcalinsOxyde ou hydroxyde d'aluminium obtenus à partir de ceux-ci par traitement de minéraux alumineux ou de matières premières assimilables à des déchets avec de l'hydroxyde alcalin, p. ex. par lixiviation de la bauxite selon le procédé Bayer
