Sweet-scented aroma thread with tobacco aroma characteristics, preparation method and application thereof
A technology of tobacco and incense, applied in the directions of tobacco, application, preparation of tobacco, etc., can solve the problems of insufficient cigarette strength and can not satisfy cigarette consumers, etc., and achieve the effects of increasing strength, improving comfort, and reducing dryness.
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Embodiment 1
[0023] A method for preparing a sweet-flavored incense thread with characteristics of tobacco flavor, comprising the following steps:
[0024] (1) Evenly spread the flue-cured tobacco shredded tobacco in an oven and bake at 50℃ for 3 hours;
[0025] (2) Weigh 200 g of the roasted flue-cured tobacco shreds in step (1) into a 1000 mL round-bottom flask, add 200 mL of 70% ethanol to the round-bottom flask, heat it with an electric heating mantle until the extractant is slightly boiling, and reflux Extraction for 3 hours, suction filtration after reflux, collect the filtrate, and use a rotary evaporator to concentrate under reduced pressure to remove the solvent (the heating temperature of the rotary evaporator is 60 ℃) to obtain tobacco extract;
[0026] (3) Weigh 160 g of tobacco extract in step (2) into a 1000 mL Erlenmeyer flask, add 800 mL of 70% ethanol to the Erlenmeyer flask, put the Erlenmeyer flask into a water bath, and stir at 60°C. h. After stirring, perform suction filtrat...
Embodiment 2
[0034] A method for preparing a sweet-flavored incense thread with characteristics of tobacco flavor, comprising the following steps:
[0035] (1) Spread the burley tobacco shreds evenly in an oven and bake at 60℃ for 4 hours;
[0036] (2) Weigh 200 g of the roasted flue-cured tobacco shreds in step (1) into a 1000 mL round-bottom flask, add 400 mL of 80% ethanol to the round-bottom flask, heat it with an electric heating mantle until the extractant boils slightly, and reflux After extraction for 4 hours, suction filtration is performed after refluxing, the filtrate is collected, and concentrated under reduced pressure with a rotary evaporator to remove the solvent (the heating temperature of the rotary evaporator is 60 ℃) to obtain tobacco extract;
[0037] (3) Weigh 160 g of tobacco extract in step (2) into a 1000 mL Erlenmeyer flask, add 800 mL of 80% ethanol to the Erlenmeyer flask, put the Erlenmeyer flask into a water bath, and stir at 60°C. h. After stirring, perform suction ...
Embodiment 3
[0042] A method for preparing a sweet-flavored incense thread with characteristics of tobacco flavor, comprising the following steps:
[0043] (1) Spread the burley tobacco shreds evenly in an oven and bake at 70℃ for 5 hours;
[0044] (2) Weigh 200 g of the roasted oriental tobacco shreds in step (1) into a 1000 mL round-bottomed flask, add 600 mL of 90% ethanol to the round-bottomed flask, and heat it with an electric heating mantle until the extractant is slightly boiling. Reflux extraction for 5 h. After the reflux is completed, perform suction filtration, collect the filtrate, and use a rotary evaporator to concentrate under reduced pressure to remove the solvent (the heating temperature of the rotary evaporator is 60 ℃) to obtain the tobacco extract;
[0045] (3) Weigh 160 g of tobacco extract in step (2) into a 1000 mL Erlenmeyer flask, add 800 mL of 90% ethanol to the Erlenmeyer flask, put the Erlenmeyer flask into a water bath, and stir at 60°C. h. After stirring, immediat...
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