Producing silica-based nanoproducts, preferably silica nanoparticle hydrogel and silica nanoparticles used as support for catalysts, involves preparing silicate solution and weak organic acid solution NOVELTY - Silica-based nanoproducts production involves preparing silicate solution and weak organic acid solution, where the prepared weak organic acid solution is added in the silicate solution. The obtained mixture is [...]
INORGANIC REJOINDERS OF COMPLEX CARBONATE MORPHOLOGY OF CALCIUM, HIDROXIAPATITA AND OXIDE OF IRON, AND USE NOVELTY - The production of renewable vegetable sponge moulds for inorganic replicas fabrication comprises the inexpensive application of the dry fruit of Luffa cylindrica as the source of replicas of complex unusual morphology. Also claimed is the product of the [...]
Obtaining boron nitride nanotubes used as facilitator in bacterial transformations use for cell therapy involves mixing of reactants by performing heat treatment under inert atmosphere of nitrogen NOVELTY - Obtaining boron nitride nanotubes involves mixing of the reactants by performing heat treatment under inert atmosphere of nitrogen. Ammonia gas is added to the treated mixture, [...]
Production of tellurite bottle doped with quantum dots of lead tellurite NOVELTY - Tellurite bottles are prepared doped with quantum dots of lead tellurite. The dots are crystalline, making use of lead oxide, metallic tellurite or even lead tellurite in the form of powder. Losses through evaporation of these compounds with high steam pressures are [...]
Tellurite glass tubes, capillaries and rods manufacture comprises controlled heating of a tellurium, tungsten, sodium and niobium oxides composition, for solidification in a silica tube NOVELTY - The tellurite glass tubes, capillaries and rods manufacture has radio-frequency induction heating of a 70:19:7:4 stoichiometric ratio TeO2-WO3-Na2O-Nb2O5 composition at approximately 900 degrees C for e.g. 30 minutes. [...]
PROCESS OF PREPARATION OF the CERAMIC MATERIAL ELECTRICALLY CONDUCTING SiO2/ZrO2/C-GRAPHITE AND CERAMIC MA NOVELTY - The electrically conducting ceramic material preparation method involves adding 4.3 ml of 3.5 mol/l hydrochloric acid to 76.0 ml of tetraethyl orthosilicate solution and agitating the solution for 3 hours at 333 K. 15 ml of zirconium tetrabutoxide and 3 [...]
Process for synthesis and incorporation of nitric oxide donors in macromolecular compositions NOVELTY - The device for the synthesis of S-nitrosothiols and incorporation of freshly synthesized S-nitrosothiol in biocompatible hydrophilic macromolecular compositions for medical or pharmaceutical applications e.g. stimulation of blood flow, comprises a reaction compartment containing an acid aqueous solution, two storage compartments to [...]
Fabricating composite materials used in automotive, aerospace and other engineering sectors, involves mixing metallic alloy in solid state with reinforcement particles or porous mass and then infiltrating metallic alloy in semi-solid state NOVELTY - Fabricating composite materials involves mixing metallic alloy in solid state with reinforcement particles or porous mass and then infiltrating metallic alloy [...]
Rhodium recuperation and purification after separation from other metals comprises dissolution in molten salt and hydrogen peroxide treatment, for rhodium films deposition NOVELTY - The rhodium recuperation and purification after separation from other metals has dissolution in molten salt for precipitation of contaminating metals and purification of the electrolytic rhodium solutions. Treatment with hydrogen peroxide [...]
Method of attainment of metallic foam and uses NOVELTY - The method involves selecting type of dimensions of a metal alloy and a sparkling agent. A solidification range of the metal alloy is analyzed. Dissociation temperature of the sparkling agent is analyzed. Foaming temperature is selected. An agent controller is added. A mixture of metal [...]
Metallic alloy used in thixoconformation, comprises aluminum, silicon, zinc and other metals that includes copper, magnesium, iron, and nickel NOVELTY - Metallic alloy comprises 91 plus minus 0.2 parts/parts aluminum, 4 plus minus 0.25 parts/parts of silicon, 5 plus minus 0.25 parts/parts zinc and 0.2 wt.% of other metals. USE - Metallic alloy used in [...]
Preparing layered silicates, preferably sodium silicate kenyaite, involves performing reaction of silica source with strong base in alcoholic medium under magnetic stirring NOVELTY - Layered silicates preparation involves performing reaction of a silica source with a strong base in an alcoholic medium under magnetic stirring at 10-150 degrees C, where the obtained material is calcined [...]
Producing silica-based nanoproducts, preferably silica nanoparticle hydrogel and silica nanoparticles used as support for catalysts, involves preparing silicate solution and weak organic acid solution NOVELTY - Silica-based nanoproducts production involves preparing silicate solution and weak organic acid solution, where the prepared weak organic acid solution is added in the silicate solution. The obtained mixture is [...]