The invention relates to a population of particles for use in a non-combustible aerosol provision system, wherein each particle comprises (i) a binder, (ii) an absorbent, wherein the absorbent comprises silica or a silicate, and (iii) an aerosol-generating material, wherein the population of particles has a bulk density of between about 0.5 and about 1.1 g.Math.cm.sup.−3 or wherein the median particle size, D50, is between about 1 mm and about 2 mm. The invention also relates to a cartridge for use in a non-combustible aerosol provision system, to a non-combustible aerosol provision system and to a method of manufacturing the particles.

The invention relates to a population of particles for use in a non-combustible aerosol provision system, wherein each particle comprises (i) a binder, (ii) an absorbent, wherein the absorbent comprises silica or a silicate, and (iii) an aerosol-generating material, wherein the population of particles has a bulk density of between about 0.5 and about 1.1 g.Math.cm.sup.−3 or wherein the median particle size, D50, is between about 1 mm and about 2 mm. The invention also relates to a cartridge for use in a non-combustible aerosol provision system, to a non-combustible aerosol provision system and to a method of manufacturing the particles.

Disclosed herein are compositions and methods for oral delivery of nicotine and nicotine derivatives. In one embodiment the nicotine is delivered in an oral packets, pouches, or sachets.

Disclosed herein are compositions and methods for oral delivery of nicotine and nicotine derivatives. In one embodiment the nicotine is delivered in an oral packets, pouches, or sachets.

A non-tobacco oral nicotine pouch composition is provided, including water in an amount of at least 15% by weight of the pouch composition; nicotine; and at least one sugar alcohol, the pouch composition being free of humectants consisting of alginate, propylene glycol, hydroxypropyl cellulose, and glycerol. An oral pouched nicotine product is also provided, including a saliva-permeable pouch and the non-tobacco oral nicotine pouch composition enclosed in the saliva-permeable pouch.

Disclosed herein is an inhalable composition, suitable for use in an electronic cigarette device, comprising at least 1 g/L of nicotine and at least 2 g/L of carbon dioxide dissolved or dispersed in a solvent comprising glycerol and water, wherein the molar ratio of carbon dioxide to nicotine is at least 0.1:1; wherein glycerol is present in an amount of at least 40% by weight, based on the total weight of the inhalable composition; wherein water is present in an amount of 1-20% by weight, based on the total weight of the inhalable composition; and wherein propylene glycol, when present, is present in an amount of no more than 10% by weight, based on the total weight of the inhalable composition.

Disclosed herein is an inhalable composition, suitable for use in an electronic cigarette device, comprising at least 1 g/L of nicotine and at least 2 g/L of carbon dioxide dissolved or dispersed in a solvent comprising glycerol and water, wherein the molar ratio of carbon dioxide to nicotine is at least 0.1:1; wherein glycerol is present in an amount of at least 40% by weight, based on the total weight of the inhalable composition; wherein water is present in an amount of 1-20% by weight, based on the total weight of the inhalable composition; and wherein propylene glycol, when present, is present in an amount of no more than 10% by weight, based on the total weight of the inhalable composition.

Systems and methods for extracting solute from a source material in multiple canister systems are shown and described.

An improved aeration of foam as well as a method of forming the foam for an aerosol-generating article includes (a) mixing an aerosol-forming agent, a foam-forming agent and optionally a solvent and/or at least one non-tobacco flavoring agent, preferably under heating; (b) adding to the mixture a tobacco-containing agent and/or an inhalable agent; (c) adding a foam-stabilizing agent; (d) cooling of the mixture; wherein the mixture is aerated after the adding of the foam-stabilizing agent and/or after cooling of the mixture, and wherein sodium bicarbonate is added to the mixture before cooling of the mixture, wherein the sodium bicarbonate content is less than 1 wt. % based on the total weight of the foam.

An improved aeration of foam as well as a method of forming the foam for an aerosol-generating article includes (a) mixing an aerosol-forming agent, a foam-forming agent and optionally a solvent and/or at least one non-tobacco flavoring agent, preferably under heating; (b) adding to the mixture a tobacco-containing agent and/or an inhalable agent; (c) adding a foam-stabilizing agent; (d) cooling of the mixture; wherein the mixture is aerated after the adding of the foam-stabilizing agent and/or after cooling of the mixture, and wherein sodium bicarbonate is added to the mixture before cooling of the mixture, wherein the sodium bicarbonate content is less than 1 wt. % based on the total weight of the foam.