Mature-delay tobacco leaf baking process
A curing process and tobacco leaf technology, applied in the fields of tobacco, tobacco preparation, application, etc., can solve the problems of tobacco leaf yellowing and water loss uncoordinated, less temperature and humidity control points, browning reaction, etc.
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[0052] A black storm tobacco leaf baking process, the specific baking process is as follows:
[0053] Put the "thinly weaved and densely hung" tobacco leaves in the curing room for 12 hours, then ignite and heat up, and perform precise operations according to the baking process:
[0054] a. Within 4 hours after ignition, raise the dry bulb temperature to 38±0.5°C and the wet bulb temperature to 38±0.5°C; keep the dry bulb temperature at 38°C and bake for 4-6 hours;
[0055] The goal to be achieved in this step is: to make the tobacco leaves warm and the tip of the leaf soft; when the fan is used for ventilation, the fan is operated at a low speed (or 35HZ).
[0056] b. Raise the dry bulb temperature to 40±0.5℃ by increasing the temperature by 1℃ per hour; keep the dry bulb temperature at 40±0.5℃ and bake for 24-26 hours, and keep the wet bulb temperature at 39 during the first half of the baking time ±0.5°C, keep the wet bulb temperature at 38±0.5°C in the second half of the ...
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