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.

A life-saving towel generates oxygen in the event of an emergency such as a fire to enable a user to survive for a long time. The life-saving towel includes: a filter sheet; an oxygen generating receptor in which an oxygen generating material is accommodated and which is coupled to one surface of the filter sheet; an oxygen generating receptor barrier frame in contact with the other surface of the filter sheet, which is coupled to the oxygen generating receptor with the filter sheet interposed therebetween and has a plurality of empty spaces formed therein; and an oxygen generating cover in contact with the other surface of the oxygen generating receptor barrier frame to cover all of the plurality of empty spaces of the oxygen generating receptor barrier frame and having a bonding portion formed on one surface to be bonded to the oxygen generating receptor barrier frame.

A composition for generating oxygen, comprising at least one oxygen source includes at least one ionic liquid, and at least one metal salt, wherein the oxygen source comprises 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 metal salt has an organic and/or an inorganic anion, and comprises one single metal or two or more different metals. The present invention also relates to methods for generating oxygen, and to the use of ionic liquids in oxygen generating compositions.

The present invention relates generally in gaseous oxygen propulsion systems with solid-phase chemical oxygen generation for in-space propulsion systems. Chemical oxygen generation is provided by alkali metal chlorates, alkali metal perchlorates or metal peroxides.

A composition for generating oxygen, comprising at least one oxygen source includes at least one ionic liquid, and at least one metal salt, wherein the oxygen source comprises 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 metal salt has an organic and/or an inorganic anion, and comprises one single metal or two or more different metals. The present invention also relates to methods for generating oxygen, and to the use of ionic liquids in oxygen generating compositions.

The present invention is directed to a device for generating oxygen, comprising at least one oxygen source, at least one ionic liquid, and at least one metal salt, wherein the oxygen source comprises 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 metal salt has an organic and/or an inorganic anion, and comprises one single metal or two or more different metals. The present invention also relates to charge components for filling or refilling the devices, and to the use of ionic liquids as dispersants or solvents for the reaction participants.

An oxygen generator includes a bag body and supporting components. The bag body is configured to contain a reactive liquid, a reactant and a catalyst, and the bag body includes a bag piece, a circumferential sealing part and separation parts. The circumferential sealing part is bound with a part of the periphery of the bag piece, so as to define a range of an inner space, and a range of the rest part of the periphery of the bag piece defines an opening. Both ends of each separation part are connected to the circumferential sealing part so as to separate the inner space into a plurality of separate spaces, and the plurality of separate spaces respectively contain the reactant and the catalyst. The supporting components are contained in one of the plurality of separate spaces, and the positions, corresponding to the supporting components, of the bag body are incompressible.

The various embodiments of the present invention disclose a modular portable oxygen generator including a reactor container having two vertical compartments, where one of the compartments houses a cartridge while another houses oxygen storage tank. The arrangement is provided with a mechanism to guide the oxygen generated in the cartridge after triggering to a defined outlet. The modular portable oxygen generator is light weight, easy to carry and easy to use with minimal maintenance as compared to heavy oxygen cylinders and generator.

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.

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.