一种干法再造烟叶及其制备方法

By using hydrothermal reaction and cork pulp impregnation technology, dry reconstituted tobacco leaves with rich tobacco flavor are prepared, solving the problems of weak leaf base structure and "white core", improving the physical strength and sensory quality of the product, and realizing the recycling of resources.

CN116268524BActive Publication Date: 2026-07-17HUBEI CHINA TOBACCO INDUSTRY CO LTD +1

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
HUBEI CHINA TOBACCO INDUSTRY CO LTD
Filing Date
2023-04-27
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Existing dry-processed reconstituted tobacco leaves suffer from loose leaf structure, weak fiber bonding, low tensile strength, and "white core" problems during production, which affect the sensory quality and appearance of the product.

Method used

A substrate is prepared by hydrothermal reaction to prepare tobacco extract, combined with the method of impregnating cork pulp and tobacco extract, and then coated with a coating liquid including tobacco powder, adhesive and smoking agent to form dry reconstituted tobacco leaf with rich tobacco flavor.

Benefits of technology

It improves the physical strength and sensory quality of dry-processed reconstituted tobacco leaves, avoids the "white core" phenomenon, enhances tobacco flavor, and promotes the resource recycling of tobacco waste.

✦ Generated by Eureka AI based on patent content.

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Abstract

本发明提供了一种干法再造烟叶的制备方法,包括以下步骤:S1)将粉碎的烟秸秆与水混合进行水热反应,得到烟草提取液;S2)将软木浆与烟草提取液混合浸渍,得到浸渍后的浆料;S3)将所述浸渍后的浆料干燥成型,得到基片;S4)在所述基片上涂覆涂布液,干燥后得到干法再造烟叶。与现有技术相比,本发明提供的干法再造烟叶采用浸渍过烟秸秆提取物、具有丰富烟草风味的绒毛浆,无需额外工序,不仅使产品的均匀性得到提高,不会出现“白芯”问题,并且在后续干燥过程中烟草成分中的羟基会结合,提高了产品的物理强度,从而使得到的干法再造烟叶的感官品质得到改善,具有浓郁的烟草风味,还能对烟草废弃物加以利用,促进资源循环利用。
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