Abstract: A catalyst material, more specifically a catalyst material based on TiO2/SiO2 in particulate form having a content of metal in the form of the metal oxide or metal oxide precursor, is used in chemical catalysis, especially for removal of pollutants, such as nitrogen oxides from combustion gases.
Abstract: A TiO2-based catalyst material in particle form having a content of metal removes pollutants, in particular of nitrogen oxides from combustion gases.
Type:
Grant
Filed:
June 25, 2011
Date of Patent:
February 14, 2017
Assignee:
Sachtleben Chemie GmbH
Inventors:
Sonja Grothe, Bernd Rohe, Peter Ebbinghaus, Elke Gosch
Abstract: The invention concerns a process for the production of a storage-stable barium sulphate, the barium sulphate produced thereby and the use thereof as an additive.
Type:
Grant
Filed:
May 28, 2009
Date of Patent:
November 1, 2016
Assignee:
Sachtleben Chemie GmbH
Inventors:
Sonja Grothe, Jörg Hocken, Elke Gosch, Bernd Rohe, Peter Ebbinghaus, Jens Kohnert
Abstract: The invention relates to metal oxide particles and/or metal hydroxide particles, aftertreated with an organic phosphorus compound, process for the preparation thereof, and compositions comprising same.
Abstract: A method of making a powder coating composition includes obtaining functionalized particles by reacting inorganic particles with alkoxysilanes having the general structural formula (I) R1Si(OR2)3, silane oligomers having the general structural formula (II) (R1)(OR2)2Si—O—[—Si(R1)(OR2)—O—]m?—Si(R1)(OR2)2 or mixtures thereof.
Abstract: Co/metal oxide/ZnS composite particles include a ZnS core and a metal oxide coating surrounding the core, the coating having a content of cobalt from 1 to 150 ppm, based on the total weight of the composite particles, wherein the metal oxide is SiO2, TiO2, Al2O3 or mixtures thereof.
Abstract: A method for the introduction of inorganic solid bodies into hot, liquid melts, whereby inorganic solid bodies are added to a plastic containing hydrocarbon and the mixture obtained is added to the hot, liquid melt.
Abstract: The invention relates to metal oxide particles and/or metal hydroxide particles, aftertreated with an organic phosphorus compound, process for the preparation thereof, and compositions comprising same.
Abstract: The invention relates to metal oxide particles and/or metal hydroxide particles, aftertreated with an organic phosphorus compound, process for the preparation thereof, and compositions comprising same.
Abstract: The present invention relates to nanoparticulate UV protectants which are obtainable by hydrothermal treatment of a nanoparticulate metal oxide and subsequent application of a silicon dioxide coating, and to the preparation and use thereof. The present invention furthermore relates to novel compositions, in particular for topical application, which are intended, in particular, for light protection of the skin and/or of the hair against UV radiation, and to the use thereof in the above-mentioned cosmetic application.
Abstract: The present invention relates to particulate UV protection agents which are obtainable by hydrothermal treatment of a particulate metal oxide and subsequent application of a manganese oxide coating, and to the preparation and use thereof. The present invention furthermore relates to novel compositions, in particular for topical application, which are intended, in particular, for light protection of the skin and/or hair against UV radiation and free-radical-induced stress, and to the use thereof in the above-mentioned cosmetic application.
Abstract: A particulate porous spherical titanium dioxide has a TiO2 content of at least 99.0% by weight, a particle size d50 in the range of 30 to 350 ?m, a tight particle size distribution (B 90/10) in the region of a maximum of 120 ?m, a pore diameter of 1 to 30 nm, a pore volume of at least 0.1 cm3/g, and a surface area of 30 to 300 m2/g (BET).
Type:
Grant
Filed:
September 19, 2011
Date of Patent:
May 6, 2014
Assignee:
Sachtleben Chemie GmbH
Inventors:
Bernd Rohe, Markus Schulte, Christian Spitzwieser
Abstract: TiO2-supported catalysts include at least molybdenum or tungsten as active components for hydrotreating processes, in particular for the removal of sulfur and nitrogen compounds as well as metals out of crude oil fractions and for the hydrogenation of sulfur oxides.
Type:
Application
Filed:
December 19, 2011
Publication date:
November 7, 2013
Applicant:
Sachtleben Chemie GmbH
Inventors:
Raimond L. C. Bonné, Olga Gonsiorová, Markus Schulte
Abstract: A particulate porous spherical titanium dioxide has a TiO2 content of at least 99.0% by weight, a particle size d50 in the range of 30 to 350 ?m, a tight particle size distribution (B 90/10) in the region of a maximum of 120 um, a pore diameter of 1 to 30 nm, a pore volume of at least 0.1 cm3/g, and a surface area of 30 to 300 m2/g (BET).
Type:
Application
Filed:
September 19, 2011
Publication date:
July 25, 2013
Applicant:
SACHTLEBEN CHEMIE GMBH
Inventors:
Bernd Rohe, Markus Schulte, Christian Spitzwieser
Abstract: An aggregate includes coke and titanium for introduction into metallurgical vessels for increasing the durability and for repairing the refractory lining. The aggregate has a content of titanium-containing compounds and a content of 10 to 98 wt.-% of coke-containing material, based on the total amount of aggregate, which contains no or only small amounts of less than 25 wt.-%, based on the coke containing material of substances being volatile at the temperatures present at a reaction site, whereby the aggregate is obtained by the combined coking of carbonaceous material and titanium-containing compounds.
Abstract: A catalyst material, more specifically a catalyst material based on TiO2/SiO2 in particulate form having a content of metal in the form of the metal oxide or metal oxide precursor, to processes for preparation thereof and to the use thereof in chemical catalysis, especially for removal of pollutants, such as nitrogen oxides from combustion gases
Abstract: A TiO2-based catalyst material in particle form having a content of metal removes pollutants, in particular of nitrogen oxides from combustion gases.
Type:
Application
Filed:
June 25, 2011
Publication date:
May 9, 2013
Applicant:
SACHTLEBEN CHEMIE GMBH
Inventors:
Sonja Grothe, Bernd Rohe, Peter Ebbinghaus, Elke Gosch
Abstract: A method of making a powder coating composition includes obtaining functionalized particles by reacting inorganic particles with alkoxysilanes having the general structural formula (I) R1Si(OR2)3, silane oligomers having the general structural formula (II) (R1)(OR2)2Si-O-[-Si(R1)(OR2)-O-]m-Si(R1)(OR2)2 or mixtures thereof.