36results about "Aluminium sulfur compounds" patented technology

Method of synthesis for a material made of particles having a core and a coating and / or being connected to each other by carbon cross-linking, the core of these particles containing at least one compound of formula LixM1-yM'y(XO4)n, in which x,y and n are numbers such as 0<=x<=2, 0<=y<=0.6 and 1<=n<=1.5, M is a transition metal, M' is an element with fixed valency, and the synthesis is carried out by reaction and bringing into equilibrium the mixture of precursors, with a reducing gaseous atmosphere, in such a way as to bring the transition metal or metals to the desired valency level, the synthesis being carried out in the presence of a source of carbon called carbon conductor, which is subjected to pyrolysis. The materials obtained have excellent electrical conductivity as well as very improved chemical activity.

The present invention relates to a method for preparing an electroactive metal polyanion or a mixed metal polyanion comprising forming a slurry comprising a polymeric material, a solvent, a polyanion source or alkali metal polyanion source and at least one metal ion source; heating said slurry at a temperature and for a time sufficient to remove the solvent and form an essentially dried mixture; and heating said mixture at a temperature and for a time sufficient to produce an electroactive metal polyanion or electroactive mixed metal polyanion. In an alternative embodiment the present invention relates to a method for preparing a metal polyanion or a mixed metal polyanion which comprises mixing a polymeric material with a polyanion source or alternatively an alkali metal polyanion source and a source of at least one metal ion to produce a fine mixture and heating the mixture to a temperature higher than the melting point of the polymeric material, milling the resulting material and then heating the milled material. It is another object of the invention to provide electrochemically active materials produced by said methods. The electrochemically active materials so produced are useful in making electrodes and batteries.

Improved solid acid electrolyte materials, methods of synthesizing such materials, and electrochemical devices incorporating such materials are provided. The stable electrolyte material comprises a solid acid in a eulytine structure capable of undergoing rotational disorder of oxyanion groups and capable of extended operation at elevated temperatures, that is, solid acids having hydrogen bonded anion groups; a superprotonic disordered phase; and capable of operating at temperatures of ˜100° C. and higher.

An antibacterial agent composed of silver-containing aluminum sulfate hydroxide particles represented by the following formula (X-I) or (Y-I).(AgaBb-a)bAlcAx(SO4)y(OH)z.pH2O  (X-I)[AgaBb-a]b[Ti3-cAlc](SO4)y(OH)z.pH2O  (Y-I)The above antibacterial agent of the present invention provides antibacterial molded articles and further antifungal agents, cosmetics, antibacterial paper, antibacterial deodorizing sprays and agricultural chemicals when it is mixed with a resin.

The present invention includes pure single-crystalline metal oxide and metal fluoride nanostructures, and methods of making same. These nanostructures include nanorods and nanoarrays.

The present invention discloses a continuous calcination vessel which can be used to prepare calcined chemically-treated solid oxides from solid oxides and chemically-treated solid oxides. A process for the continuous preparation of calcined chemically-treated solid oxides is also provided. Calcined chemically-treated solid oxides disclosed herein can be used in catalyst compositions for the polymerization of olefins.

Disclosed herein is a method for synthesizing a nanoparticle using a carbene derivative. More specifically, provided is a method for synthesizing a nanoparticle by adding one or more precursors to an organic solvent to grow a crystal, wherein a specific carbene derivative is used as the precursor.

The invention provides a polypeptide having a sequence of amino acids consisting of IXDFGLAKL (SEQ ID NO: 1), as well as a nucleic acid encoding the polypeptide, vector comprising the nucleic acid, cell comprising the vector, and compositions thereof. The invention also provides a method of inducing a T-cell response in a patient with epithelial cancer, and a method inhibiting epithelial cancer, wherein the methods comprise administering the composition of the invention. The invention further provides a method of stimulating a cell with the inventive polypeptide and a cell so stimulated.

The present invention relates to particles or powders of a compound of formula Zn1−yMyO1−xSx, wherein x has a value in the range from 0.01 to 0.08, M represents a divalent metal and y has a value in the range from 0 to 0.2, the compound having a wurtzite structure.

The invention relates to a preparation method of calcium sulfoaluminate, a layered functional material. The preparation method comprises the following steps: (1) mixing a certain proportion of calcium sulfate, aluminum hydroxide and calcium oxide into a fully back-mixed explosive nucleation reactor , and add water higher than that of each material for mixing; (2) Use a fully back-mixed explosive nucleation reactor to synthesize sulfur under the conditions of a rotor speed of 4000-6000rpm, a voltage of 220-330V, and nucleation of 8-16min Calcium aluminate gel, then crystallize calcium sulfoaluminate gel at 90-150°C for 12-16h, cool down to 30-50°C, stir for 12-16h, then heat up to 90-150°C, cycle 3-5 times, can The layered functional material calcium sulfoaluminate is prepared. The advantage of the present invention is: the preparation method of the layered functional material calcium sulfoaluminate of the present invention, calcium sulfate, aluminum hydroxide and calcium oxide are nucleated and grown in a full back-mixing explosive nucleation reactor through a "one-pot method" , which effectively simplifies the preparation process of calcium sulfoaluminate, shortens the preparation time, simplifies the reaction operation, and improves the production efficiency.