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无机填料对稠浆法烟草薄片吸湿性能影响研究 |
Study on Moisture Absorption Characteristics of the Influence of Inorganic Fillers on Reconstituted Tobacco Sheet Prepared by Thick Pulp Method |
收稿日期:2024-10-10 |
DOI:10.11980/j.issn.0254-508X.2025.05.019 |
关键词: 无机填料 加热卷烟 吸湿特性 烟草薄片 稠浆法 |
Key Words:inorganic fillers heated tobacco moisture absorption characteristics reconstituted tobacco sheet thick pulp method |
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摘要:研究稠浆法烟草薄片含水率与环境相对湿度及平衡时间的相关性,探讨稠浆中膨润土和滑石粉等无机填料质量分数对烟草薄片吸湿性能及物理指标的影响。结果表明,烟草薄片初始含水率越高,在后续更高相对湿度下平衡2 h的含水率越高,烟草薄片平衡2 h的含水率一定程度上可以反映烟草薄片的吸湿率。烟草薄片中添加膨润土或滑石粉均有利于降低烟草薄片的吸湿性,适宜无机填料质量分数均为2.0%,烟草薄片的紧度(膨润土烟草薄片0.711 g/cm3、滑石粉烟草薄片0.706 g/cm3)和抗张强度(膨润土烟草薄片0.492 kN/m、滑石粉烟草薄片0.392 kN/m)均满足后续加工需求。从感官质量评价结果来看,滑石粉是一种较理想的填料。 |
Abstract:Correlation between the moisture content of the reconstituted tobacco sheet prepared by thick pulp method and environmental humidity and equilibrium time was studied, and the influence of mass fraction of inorganic fillers such as bentonite and talc powder on the moisture absorption performance and physical indicators of the reconstituted tobacco sheet were explored. The results showed that the higher initial moisture content of the reconstitued tobacco sheet, the higher the moisture content of the balance 2 h under the subsequent higher humidity. The moisture content of the reconstitued tobacco sheet for balancing 2 h could reflect the moisture adsorption rate of the reconstituted tobacco sheet to some extent. Adding bentonite or talc powder to the reconstitued tobacco sheet was beneficial for reducing its moisture absorption characteristic. The appropriate mass fraction of inorganic fillers was 2.0%, and the tightness (bentonite reconstituted tobacco sheet 0.711 g/cm3, talc powder reconstituted tobacco sheet 0.706 g/cm3), and tensile strength (bentonite reconstituted tobacco sheet 0.492 kN/m, talc powder reconstituted tobacco sheet 0.392 kN/m) of the sheet meet the subsequent processing requirements. From the sensory quality evaluation results, talc powder was ideal filler. |
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