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Production technology of reconstituted cut stems

A production process and technology for cut stems, which are applied in the field of the production process for the regeneration of cut stems, can solve the problems of large environmental pollution of the discharge liquid, high processing intensity, and large damage to the cut stems.

Inactive Publication Date: 2013-09-11
SUZHOU KUNLAN BIOTECH
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0009] However, the above several methods all have serious deficiencies. The chemical treatment method will greatly damage the cut stems, reduce the quality of the cut stems, and the discharge liquid will pollute the environment greatly, and will also cause certain pollution to the workshop environment.
The physical method has a high intensity of treatment, and the damage and loss of the aroma components in the tobacco stems are relatively large, which further reduces the low-smoking quality of the cut stems.
Biological treatment mainly degrades the cell wall components of tobacco stems through biological enzymes or microorganisms. Tobacco stems are treated with biological enzymes. Because of the protection of natural barrier plant cell walls, enzyme treatment is often not thorough, and only part of the cell wall components can be degraded, and the stems cannot be improved. The shortcoming of the silk itself is insufficient aroma, bland smoke and low strength; the treatment with microorganisms takes a long time, causing the cell wall to completely collapse and affecting the quality of the cut stems. Disadvantages of insufficient, bland smoke and low strength
Adding flavors to cover up the bad smell caused by high wood fiber content is only a superficial masking technology, and it cannot essentially solve the defects of irritating smell and aggravating woody miscellaneous gas

Method used

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  • Production technology of reconstituted cut stems
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  • Production technology of reconstituted cut stems

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0048] A production process for reconstituted shredded stems, comprising the following steps:

[0049] (1) Mechanically crush the tobacco stems to a length of 20mm, weigh 200kg of crushed tobacco stems, 200kg of tobacco dust and 1800kg of tap water, mix well and heat until the temperature reaches 50°C, and stir for 2.0 hours with a screw. Then use a continuous low-speed extrusion filter to continuously extrude to obtain the extract of tobacco stems and tobacco dust, and the water content of the extruded filter residue is 52%.

[0050] (2) Measure 1000 kg of the extract obtained in step (1), add 5 kg of diatomite and stir evenly, press filter with a cardboard frame fine filter under a pressure of 0.30 Mpa, and use cardboard with a thickness of 4.5 mm and a filter aperture of 2.0 μm Activated carbon filter cardboard, after filtration to obtain a clear filtrate.

[0051] (3) Concentrate the clarified liquid obtained in step (2) under reduced pressure at 65.0°C. The density of th...

Embodiment 2

[0059] A production process for reconstituted shredded stems, comprising the following steps:

[0060] (1) Mechanically crush the tobacco stems to a length of 25.0mm, weigh 200kg of crushed tobacco stems, 200kg of tobacco dust and 1800kg of tap water, heat to a temperature of 60.0°C, and stir for 1.8 hours with a screw. Then use a continuous low-speed extrusion filter to continuously extrude to obtain the extract of tobacco stems and tobacco dust, and the water content of the extruded filter residue is 54%.

[0061] (2) Measure 1000 kg of the extract obtained in step (1), add 5 kg of diatomite and stir evenly, press filter with a cardboard frame fine filter under a pressure of 0.30 Mpa, and use cardboard with a thickness of 4.5 mm and a filter aperture of 2.0 μm Activated carbon filter cardboard, after filtration to obtain a clear filtrate.

[0062] (3) Concentrate the clarified liquid obtained in step (2) under reduced pressure at 68.0°C. The density of the concentrated extr...

Embodiment 3

[0070] A production process for reconstituted shredded stems, comprising the following steps:

[0071] (1) Mechanically crush the tobacco stems to a length of 20.0mm, weigh 200kg of crushed tobacco stems, 200kg of tobacco dust and 1800kg of tap water, heat to a temperature of 55.0°C, and stir for 1.5 hours with a screw. Then, it is continuously extruded by a continuous low-speed extruding filter to obtain an extract of tobacco stems and tobacco dust, and the water content of the extruded filter residue is 51%.

[0072] (2) Measure 1000 kg of the extract obtained in step (1), add 5 kg of diatomite and stir evenly, press filter with a cardboard frame fine filter under a pressure of 0.30 Mpa, and use cardboard with a thickness of 4.5 mm and a filter aperture of 2.0 μm Activated carbon filter cardboard, after filtration to obtain a clear filtrate.

[0073] (3) Concentrate the clarified liquid obtained in step (2) under reduced pressure at 70.0°C. The density of the concentrated e...

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PUM

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Abstract

The invention provides a production technology of reconstituted cut stems. The production technology includes the following steps that a first tobacco stem, tobacco smalls and water are mixed and then heated and stirred, then squeezing and filtering are performed, and extracting solution is obtained; after the extracting solution is evenly mixed with diatomite, plate-frame press filtering is performed, filtrate is obtained and concentrated, and concentrated extract is obtained; screening moisture regain, storage, pressing and cutting are performed on a second tobacco stem, the cut stems are obtained, then moisture regain storage is performed on the cut stems, and multi-enzyme preparation solution is added in the process of the moisture regain storage; the cut stems are dried, expanded and then perfumed, the concentrated extract is added in the process of the cut stem perfuming, finally, the cut stems are stored, and the finished cut stems are obtained. Through the production technology of the reconstituted cut stems, the defects that in the process of smoking the cut stems, fragrance is not sufficient, smoking taste is ordinary, impact is small, and pungent smell and wood offensive odor are strong are solved, and finally, the proportion of the cut stems in cigarette raw material is increased.

Description

technical field [0001] The invention relates to the field of tobacco processing, in particular to a remanufacturing process for shredded stems. Background technique [0002] Tobacco stems are the thick and hard veins of tobacco leaves, accounting for about 25-30% of the leaf weight. The tobacco industry produces 1.125 to 1.5 million tons of by-products of tobacco stems every year, and now hundreds of thousands of tons of tobacco stems are discarded every year, which not only pollutes the environment but also causes waste of resources. In the process of cigarette production, adding shredded stems to shredded tobacco can significantly improve the single weight, draw resistance, mainstream smoke and sensory quality of cigarettes. The purpose of gas total particulate matter, tar and CO amount. [0003] During the cigarette production process, the quality of cut stem processing directly affects the filling rate of shredded tobacco after mixing and the quality of cigarettes. The...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): A24B3/14A24B15/20A24B15/24
Inventor 刘宝龙吴鹏宋宵因赵路
Owner SUZHOU KUNLAN BIOTECH
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