Composition and application of composition in cigarettes
A composition, the technology of Yunyan, applied in the field of tobacco spices
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Embodiment 1
[0197] Example 1 Preparation of Tieguanyin tea essential oil
[0198] (1) Preparation of Tieguanyin tea pure dew
[0199] Take by weighing 15Kg Tieguanyin green tea (purchased from Xiamen Chayimei Trading Co., Ltd.), and carry out direct steam distillation with a steam still. The lower part of the steam distillation kettle is provided with a water vapor inlet, and the upper part is provided with a water vapor outlet. Inside the steam distillation kettle, between the steam inlet and the outlet, there are equipped with an active tray for placing the product to be distilled and passing through the water vapor. perforated sieve plate. Put 15kg of green tea on the partition of the extraction system, control the opening of the lower part of the direct steam, the material layer to be extracted is fully contacted, dispersed and gasified, and the formed mixed steam of water and volatile essential oil is exported from the steam outlet on the upper part of the distillation tank , the t...
Embodiment 2
[0203] Example 2 Preparation of Tieguanyin tea tincture
[0204] The Tieguanyin green tea obtained in the step (1) of Example 1 was reflux extracted with 10 times the weight of 95% ethanol for 2 hours, and filtered to obtain the tincture of the tea leaves.
Embodiment 3
[0205] Example 3 Preparation of Tieguanyin tea extract
[0206] The Tieguanyin tea tincture prepared in Example 2 was concentrated under reduced pressure at 50° C. and a vacuum of 50 mbar to 1 / 6 of the volume of the tincture to a paste to obtain the Tieguanyin tea extract.
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