The flameout of oil-fueled incinerator in CO2 expanded tobacco line deteriorated its working stability.

In order to improve the role of CO2 expanded cut tobacco in cigarette blends, the classification of tobacco to be processed for CO2 expansion was tested.

Study on new type of biosurfactant in expanded tobacco;

With the additional material guiding device,snowflake nozzle to be installed,the storing conveyer belt of CO_2 dilatate tobacco shred production line has been has been upgraded,after the upgrading the performance of the conveyer belt is very stable with higher tobacco shred radio.