C01B13/0225

Oxygen generator and method for tuning an oxygen production rate of an oxygen generator

An oxygen generator includes a composition for generating oxygen and at least one tuner compact having a core shell structure and including a compound selected from a peroxide decomposition catalyst, an acidic compound or a basic compound. The composition for generating oxygen having an oxygen source, an ionic liquid, a peroxide decomposition catalyst and, if the ionic liquid is an acidic liquid, a basic compound. The oxygen source is a peroxide compound. The ionic liquid is in the liquid state at least in a temperature range from −10° C. to +50° C. The peroxide decomposition catalyst is a metal oxide compound and/or a metal salt. There is also described a method for tuning the oxygen production rate of a composition for generating oxygen, and a device for generating oxygen in a tuned manner.

OXYGEN GENERATOR AND METHOD OF DECELERATING OR STOPPING THE OXYGEN PRODUCTION OF AN OXYGEN GENERATING COMPOSITION
20210253423 · 2021-08-19 ·

An oxygen generator uses a composition for generating oxygen and an acidic compound, with the composition for generating oxygen including an oxygen source, an ionic liquid, a metal oxide compound and optionally a basic compound. The oxygen source is a peroxide compound, the ionic liquid is in the liquid state at least in a temperature range from −10° C. to +50° C., the metal oxide compound is an oxide of a single metal or of two or more different metals which are from groups 2 to 14 of the periodic table of the elements. There is also described a method for decelerating or stopping the oxygen production from an oxygen generating composition, and a device for generating oxygen in a controlled manner.

OXYGEN GENERATOR AND METHOD FOR STARTING OR ACCELERATING THE OXYGEN PRODUCTION OF AN OXYGEN GENERATING COMPOSITION
20210147232 · 2021-05-20 ·

An oxygen generator has a composition for generating oxygen and a basic compound. The composition for generating oxygen includes an oxygen source, an ionic liquid, a metal salt, and an optional basic compound. The oxygen source is a peroxide compound, the ionic liquid is in the liquid state at least in a temperature range from −10° C. to +50° C., the metal salt has one single metal or two or more different metals, and an organic and/or an inorganic anion. There is also described a method for starting or accelerating the oxygen production of an oxygen generating composition, and a device for generating oxygen in a controlled manner.

Oxygen generator and method of controlling the oxygen production rate of an oxygen generator

An oxygen generator has a composition for generating oxygen and an acidic compound and/or a basic compound. The composition for generating oxygen includes an oxygen source, an ionic liquid, a metal oxide compound and/or a metal salt, and optionally a basic compound. The oxygen source is a peroxide compound, the ionic liquid is in the liquid state at least in a temperature range from 10 C. to +50 C., the metal oxide compound is an oxide of a single metal or of two or more different metals selected from the metals of groups 2 to 14 of the periodic table of the elements. The metal salt has a single metal or two or more different metals, and an organic and/or an inorganic anion. There is also described a method for controlling the oxygen production rate of the oxygen generator, and a device for generating oxygen in a controlled manner.

Compositions comprising ionic liquids for decomposing peroxides

The invention relates to a composition for generating oxygen, comprising at least one oxygen source, and at least one ionic liquid comprising a cation and an anion, wherein the oxygen source is a peroxide compound, the ionic liquid is in the liquid state at least in a temperature range from 10 C. to +50 C., and the anion is selected from metallate anions.

Methods using ionic liquids for decomposing peroxides

The present invention relates to a method for generating oxygen, comprising providing at least one oxygen source, providing at least one ionic liquid, the ionic liquid comprising a cation and an anion, wherein the oxygen source is a hydrogen peroxide adduct compound which is at least partially soluble in the ionic liquid, the ionic liquid is in the liquid state at least in a temperature range from 10 C. to +50 C., and the anion is selected from metallate anions, and contacting the oxygen source and the ionic liquid.

Method for generating oxygen from compositions comprising ionic liquids

The present invention is directed to a method for generating oxygen comprising providing at least one oxygen source, providing at least one ionic liquid, providing at least one metal oxide compound, wherein the oxygen source is a peroxide compound, the ionic liquid is in the liquid state at least in the temperature range from 10 C. to +50 C., and the metal oxide compound is an oxide of one single metal or of two or more different metals, said metal(s) being selected from the metals of groups 2 to 14 of the periodic table of the elements, and contacting the oxygen source, the ionic liquid, and the metal oxide compound.

OXYGEN GENERATOR AND METHOD OF CONTROLLING THE OXYGEN PRODUCTION RATE OF AN OXYGEN GENERATOR
20200031665 · 2020-01-30 ·

An oxygen generator has a composition for generating oxygen and an acidic compound and/or a basic compound. The composition for generating oxygen includes an oxygen source, an ionic liquid, a metal oxide compound and/or a metal salt, and optionally a basic compound. The oxygen source is a peroxide compound, the ionic liquid is in the liquid state at least in a temperature range from 10 C. to +50 C., the metal oxide compound is an oxide of a single metal or of two or more different metals selected from the metals of groups 2 to 14 of the periodic table of the elements. The metal salt has a single metal or two or more different metals, and an organic and/or an inorganic anion. There is also described a method for controlling the oxygen production rate of the oxygen generator, and a device for generating oxygen in a controlled manner.

OXYGEN GENERATOR AND METHOD FOR TUNING AN OXYGEN PRODUCTION RATE OF AN OXYGEN GENERATOR
20200031667 · 2020-01-30 ·

An oxygen generator includes a composition for generating oxygen and at least one tuner compact having a core shell structure and including a compound selected from a peroxide decomposition catalyst, an acidic compound or a basic compound. The composition for generating oxygen having an oxygen source, an ionic liquid, a peroxide decomposition catalyst and, if the ionic liquid is an acidic liquid, a basic compound. The oxygen source is a peroxide compound. The ionic liquid is in the liquid state at least in a temperature range from 10 C. to +50 C. The peroxide decomposition catalyst is a metal oxide compound and/or a metal salt. There is also described a method for tuning the oxygen production rate of a composition for generating oxygen, and a device for generating oxygen in a tuned manner.

Oxygen generator using ionic liquids

The invention relates to a device for generating oxygen, comprising at least one reaction chamber for housing a composition for generating oxygen, the composition comprising an oxygen source formulation and a ionic liquid formulation, the oxygen source formulation comprising a peroxide compound, and the ionic liquid formulation comprising a ionic liquid having a cation and a metallate anion, means for maintaining the oxygen source formulation and the ionic liquid formulation physically separated from each other, means for establishing physical contact of the oxygen source formulation and the ionic liquid formulation, and means for allowing oxygen to exit the reaction chamber.