An aerosol-generating substrate for vaping includes a semi-solid substrate, wherein up to about 1.0% of the total weight percentage of the aerosol-generating substrate is comprised of one or more carboxylic acids dissolved in an alcohol solution. A method of manufacturing the aerosol-generating substrate and a use thereof in an aerosol-generating substrate for vaping are also provided.

An aerosol-generating substrate for vaping includes a semi-solid substrate, wherein up to about 1.0% of the total weight percentage of the aerosol-generating substrate is comprised of one or more carboxylic acids dissolved in an alcohol solution. A method of manufacturing the aerosol-generating substrate and a use thereof in an aerosol-generating substrate for vaping are also provided.

A nicotine liquid formulation comprising nicotine, an acid, and a biologically acceptable liquid carrier, wherein heating an amount of said nicotine liquid formulation using low temperature electronic vaporization device, i.e., an electronic cigarette, generates an inhalable aerosol, and wherein at least about 50% of said acid in said amount is in said aerosol, and wherein at least about 90% of said nicotine in said amount is in said aerosol.

A nicotine liquid formulation comprising nicotine, an acid, and a biologically acceptable liquid carrier, wherein heating an amount of said nicotine liquid formulation using low temperature electronic vaporization device, i.e., an electronic cigarette, generates an inhalable aerosol, and wherein at least about 50% of said acid in said amount is in said aerosol, and wherein at least about 90% of said nicotine in said amount is in said aerosol.

An embodiment of the present disclosure provides a smoking article including a smoking material portion which is wrapped with a smoking material wrapper, a filter portion which has an upstream end combined with the smoking material portion and is wrapped with a filter wrapper, and a tipping paper which wraps around the filter portion and at least a portion of the smoking material portion so that the smoking material portion and the filter portion are combined, wherein a design printing layer, an overprint (OP) coating layer, and a sweetener coating layer are disposed on a surface of the tipping paper.

An embodiment of the present disclosure provides a smoking article including a smoking material portion which is wrapped with a smoking material wrapper, a filter portion which has an upstream end combined with the smoking material portion and is wrapped with a filter wrapper, and a tipping paper which wraps around the filter portion and at least a portion of the smoking material portion so that the smoking material portion and the filter portion are combined, wherein a design printing layer, an overprint (OP) coating layer, and a sweetener coating layer are disposed on a surface of the tipping paper.

A system is provided that includes a solvent source; a canister adapted to contain plant material and positioned downstream of the solvent source; an extract container positioned for receiving and collecting at least a portion of an extract solution from at least the canister, the extract container further positioned to separate at least a portion of the solvent from at least the portion of the extract solution, thereby providing a recycled solvent; a solvent collection line for directing the recycled solvent; and a coolant line positioned for directing coolant that is thermally coupled to at least a portion of the solvent collection line for cooling the recycled solvent that is flowing through the solvent collection line.

A carbonated liquid nicotine formulation for an aerosol-generating system is provided, the carbonated liquid nicotine formulation including: at least one of water and one or more water-miscible solvents, the carbonated liquid formulation having an ethanol content of less than 1 percent by weight, a nicotine content of greater than or equal to 0.25 percent by weight, and a carbon dioxide content of greater than or equal to 0.5 percent by weight. A cartridge for an aerosol-generating system, and an aerosol-generating system, are also provided.

Products containing a nicotine-polymer complex are provided herein, which can optionally further include one or more, different nicotine components. Certain such products are pouched products including an outer water-permeable pouch defining a cavity containing a composition comprising a water-soluble component capable of being released through the water-permeable pouch. The disclosure further provides methods of preparing such products.

Products containing a nicotine-polymer complex are provided herein, which can optionally further include one or more, different nicotine components. Certain such products are pouched products including an outer water-permeable pouch defining a cavity containing a composition comprising a water-soluble component capable of being released through the water-permeable pouch. The disclosure further provides methods of preparing such products.