Portfólio de Tecnologias – Inova Unicamp

ELECTROCHEMICAL METHOD OF HYDROGEN PEROXIDE SYNTHESIS IN ELECTRODES OF GASEOUS DIFFUSION

ELECTROCHEMICAL METHOD OF HYDROGEN PEROXIDE SYNTHESIS IN ELECTRODES OF GASEOUS DIFFUSION NOVELTY - The gaseous diffusion electrodes (GDE) based electrochemical synthesis of hydrogen peroxide has electrolytic reduction of gaseous oxygen molecules to hydrogen peroxide, via the GDE cathode irrespective of the anode material. Organic catalysts undergoing regeneration in the presence of protons formed simultaneously can [...]

METHOD OF PRODUCTION OF ELECTRODES OF GASEOUS DIFFUSION FOR HYDROGEN THE ELECTROCHEMICAL PEROXIDE SYNTHESIS

METHOD OF PRODUCTION OF ELECTRODES OF GASEOUS DIFFUSION FOR HYDROGEN THE ELECTROCHEMICAL PEROXIDE SYNTHESIS NOVELTY - The hydrogen peroxide synthesis gaseous diffusion electrodes production has synthesis in aqueous medium at different pH values with or without modification of the electrodes by redox catalysts. A graphite pigments hydrophilic and a polymeric agglomerating hydrophobic phase on a [...]

Method for synthesis of hydrogen peroxide in medium with different values of pH, involves passing electric current or electric potential in aqueous electrolyte between cathode and anode

Method for synthesis of hydrogen peroxide in medium with different values of pH, involves passing electric current or electric potential in aqueous electrolyte between cathode and anode NOVELTY - The hydrogen peroxide synthesis method involves passing electric current or electric potential in an aqueous electrolyte, between cathode and anode, to promote the reduction reaction of [...]

PROCESS OF MANUFACTURE OF DOPED DIAMOND ELECTRODES WITH BORON, DESTINED THE ELECTROCHEMICAL ONE, WHERE THE

PROCESS OF MANUFACTURE OF DOPED DIAMOND ELECTRODES WITH BORON, DESTINED THE ELECTROCHEMICAL ONE, WHERE THE NOVELTY - The fabrication of electrochemistry doped diamond electrodes has ethanol vapor high temperature decomposition on metal pins. The electrodes are far m ore inert than conventional electrodes used e.g. in electro-synthesis and in electric oxidation. USE - In electrochemistry. [...]

Electrolytic Method for nanocristalino nickel attainment

Electrolytic Method for nanocristalino nickel attainment NOVELTY - The electrolytic production of nanocrystalline nickel has pulsed current with variation in the parameters of the current, the pH, the tempreature and the agitation of the solution being processed. No organic additives are employed in the high-purity manufacture of miniaturized electric and electronic component material. USE - [...]

System for depositing tubular or conical diamantiferous films

System for depositing tubular or conical diamantiferous films NOVELTY - Apparatus comprises an electric power source (1), a temperature gauge (2), a valve (3), an upper flange sealing chamber (4), a pressure gauge (6), a lower flange sealing chamber (7) and a suction pump gas (8). USE - Apparatus for hot-filament chemical vapor deposition (HFCVD) [...]

Cylindrical electrochemical cell with doped coaxial diamond anode produced by deposition of diamond-bearing

Cylindrical electrochemical cell with doped coaxial diamond anode produced by deposition of diamond-bearing NOVELTY - A cylindrical electrochemical cell comprises a hollow cylindrical cathode (11), and a cylindrical anode (9) which is arranged coaxially within the cathode. The anode includes a mechanically strong cylindrical substrate, which is produced by chemical vapor deposition by depositing diamond-bearing [...]

Chemical vapor deposition reactor used for the production of ultrapure carbon, comprises flanges, camera, coils, input tube, exhaustion pipe, collector, temperature regulator and door substrate

Chemical vapor deposition reactor used for the production of ultrapure carbon, comprises flanges, camera, coils, input tube, exhaustion pipe, collector, temperature regulator and door substrate NOVELTY - Chemical vapor deposition reactor comprises flanges (1), camera (2), coils (3), input tube (4), exhaustion pipe (5), collector (6), temperature regulator (7) and door substrate (8). The two [...]

A method for the production of olefins, an olefin, a polyolefin, and use of the polyolefin

A method for the production of olefins, an olefin, a polyolefin, and use of the polyolefin NOVELTY - Carboxylic acid is produced by fermenting organic substrate(s) obtained from renewable and natural raw material. The produced carboxylic acid is subsequently subjected to anodic decarboxylation reaction to obtain olefin. USE - Manufacture of olefin e.g. ethylene, propylene, [...]

Producing polyurethane-acrylate membrane coated with nickel magnetic film used in micro pumps, involves producing diaphragm and producing microcoil, where diaphragm is produced by preparing polyurethane acrylate membrane

Producing polyurethane-acrylate membrane coated with nickel magnetic film used in micro pumps, involves producing diaphragm and producing microcoil, where diaphragm is produced by preparing polyurethane acrylate membrane NOVELTY - Producing polyurethane-acrylate membrane coated with a nickel (Ni) magnetic film involves producing a diaphragm and producing a microcoil, where diaphragm is produced by preparing polyurethane acrylate [...]

Coating compositions with anticorrosion properties

Coating compositions with anticorrosion properties NOVELTY - Anticorrosive coating composition comprises a binding polymer, aluminum phosphate (1-25 wt.%) dispersed within the binding polymer, where: the aluminum phosphate consists of amorphous aluminum phosphate when the coating composition is applied to a metallic substrate; and the coating composition provides a controlled phosphate delivery of 50-500 ppm when [...]