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- Keywords cellulose acetate filter rod;triacetin;gas chromatography; 醋酸纤维滤棒;三醋酸甘油酯;气相色谱法;
- Determination of Triacetin in Cellulose Acetate Filter Rod with Near Infrared Diffuse Reflectance Spectroscopy 近红外漫反射光谱法测试醋酸纤维滤棒中的三醋酸甘油酯
- Keywords Near infrared diffuse reflectance spectroscopy;Triacetin;Partial least square;Cellulose acetate filter rod; 近红外漫反射光谱;三醋酸甘油酯;偏最小二乘法;醋酸纤维滤棒;
- Cellulose acetate filter rod 醋酸纤维滤棒
- The (recovery) was about 98.9% and the RSD was less than 2%.This method was suitable to fast analysis of triacetin in acetate filter rod. 方法的回收率为98.;9%25;RSD小于2%25;适用于醋酸纤维滤棒中三醋酸甘油酯的快速分析。
- Keywords Wistar rat;Cellulose acetate filter;Electrophoresis; 大鼠;醋酸纤维素薄膜;电泳;
- cellulose acetate filter 醋酸纤维素薄膜过滤器
- Cellulose acetate or any of various products, especially fibers, derived from it. 醋酸纤维素醋酸纤维素或其多种制品，尤指从中提取的纤维质
- Compound: PPR of materials, crosslinked PE pipe materials, cigarette filter material, cellulose acetate, etc. 专用料：PPR管材料、PE交联管材料、香烟滤芯材料、醋酸纤维等；
- The chemical components in mainstream smoke of cigarettes with modified polypropylene(PP) filter or cellulose acetate(CA) filter were analyzed with GC/MS and compared. 采用气相色谱/质谱法对改性烟用聚丙纤维(PP)滤嘴和二醋酸纤维(CA)滤嘴卷烟烟气成分进行了对比分析。
- At present,the main cigarette filtrational material is cellulose acetate tow and PP tow.The development of paper filter tip using sepiolite as cigarette filtrational material is discussed. 目前,卷烟滤嘴材料主要是醋酸纤维丝束和聚丙烯丝束。介绍了以海泡石为卷烟滤嘴材料的纸质滤嘴的开发前景。
- Ensuring adequate sanitation of membranesystems, particularly those using cellulose acetate membranes, is difficult. 保证膜系统消毒充分,尤其是使用纤维素醋酸酯时,这很难做到。
- Modified Cellulose Acetate Ultrafiltration Membrane Preparation and Its Performance Study. 改性醋酸纤维素超滤膜的制备和性能研究。
- Specification for Cellulose Acetate Butyrate Film and Sheeting for Fabricating and Forming (08. 预制和成形用乙酸纤维素丁酸酯薄膜和薄板规范(08。
- The volatile compounds in adhesive of polypropylene fiber tow filter rod were analysed by SPME-GC/MS. 用固相微萃取-气相色谱-质谱(SPME-GC/MS)法测定了丙纤滤棒粘合剂的挥发性成分,并对加工好的滤棒进行跟踪对比分析。
- Polyamides provide slightly better pH resistance than cellulose acetate but are slightly more sensitive to chlorine. 聚酰胺比纤维素醋酸酯有略好的pH值抗性,但却对氯更为敏感。
- The PP tows could meet requirement of mid or high\|speed filter rod maker and its ma... 改造后生产的丙纤丝束完全能够满足中高速滤棒成形的需要,成棒性能接近醋纤。
- Ensuring adequate sanitation of membrane systems, particularly those using cellulose acetate membranes, is difficult. 保证膜系统消毒充分,尤其是使用纤维素醋酸酯时,这很难做到。
- Triacetin was extracted from filter rod or plasticizer with methanol under room temperature, then analyzed. 采用甲醇室温下振荡萃取和液相色谱法测定了增塑剂及醋酸纤维滤棒中三醋酸甘油酯的含量。
- Use of stronger cleaners is not recommended, since they degrade the membranes, particularly cellulose acetate, and decrease the acceptable life. 建议不要使用较强的清洁剂,这是由于强力清洁剂能降解这些膜,尤其是纤维素醋酸酯,而且还降低使用寿命。
