De-stem flue-cured tobacco one-step baking technique

A production process and technology of flue-cured tobacco, which is applied in the field of one-time baking and processing of destemmed flue-cured tobacco, can solve problems such as not achieving the desired effect, and achieve the effects of increasing farmers' income, reducing the process, and increasing income

Inactive Publication Date: 2007-03-14
彭惠滨
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

my country and other countries in the world have always been limited to equipment development and research in the field of flue-cured tobacco drying and processing, and have not made breakthroughs in production technology. Therefore, high efficiency and saving are a pair of opposites, and the desired effect has not been a...

Method used

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Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0014] After the tobacco leaves are picked, the fresh tobacco leaves are first destemmed, and then the destemmed tobacco leaves are roasted at low temperature. The roasting goes through two stages. That is, ① The tobacco leaves turn yellow. During this period, the relative humidity is controlled above 75%, the temperature is controlled above 25°C and below 45°C, and the time is 20-35 hours. When the tobacco leaves turn from green to yellow at 80-90% , the temperature rises and the moisture discharge terminates the biochemical reaction and enters the next period; ②The physical drying process of the tobacco leaf color fixing period, the purpose of this process is to quickly remove the moisture in the tobacco leaves, the color of the tobacco leaves stops changing, and the yellow color is fixed. 55°C, the time is 20-30 hours; after the tobacco leaves are dried until the moisture content is <2% to make them fully dehydrated, then rehydrate them until the moisture content of the toba...

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PUM

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Abstract

The invention relates to the processing way of baking tobacco without stalks by one time baking. Nowadays, most of the tobacco leaves are primarily baked by farmers before they are transferred to the tobacco re-baking factories to bake again and remove the stalks to provide materials for cigarette factories. There are several disadvantages in present technologies such as high cost, long processing time and low efficiency etc. The way mentioned in the invention can solve the previous problems. The procedures go as follows: remove the stalks of tobacco leaves; bake the tobacco leaves at low temperature until the water content of the tobacco leaves reduce to 2% or less; re-damping the tobacco leaves to the water content of 11-13%; the baked tobacco leaves can serve as the cigarette materials.

Description

Technical field: [0001] The invention relates to a production process method for once-cured destemmed flue-cured tobacco. Background technique: [0002] The existing tobacco leaf curing technology with stalks is that the farmers will pick the tobacco leaves with the same botanical characteristics from the field, manually bundle them on the poles and put them on the shelves, and fill them in the curing room before they can be cured. Roasting goes through three signature stages. That is, ① the yellowing period of tobacco leaves, ② the color fixing period of tobacco leaves, and ③ the dry tendon period of tobacco leaves. The temperature of the tendon drying period rises from the previous 55°C to 75-80°C, which lasts 20-30 hours. After the tobacco stems are completely dry and the farmers finish processing the entire tobacco leaf, the water content of the leaf is too low, which is easy to dry. If it is damaged, in order to carry out inspection and after-sales transportation, it ...

Claims

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Application Information

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IPC IPC(8): A24B3/10
Inventor 彭惠滨彭涛
Owner 彭惠滨
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