<div><br></div><div><section class="_135editor" data-role="paragraph" style="font-size: medium; max-inline-size: 100%; margin: 0px; padding: 0px; border: 0px none; z-index: 0; overflow-wrap: break-word !important; outline: none 0px !important;"><p style="max-inline-size: 100%; margin-bottom: 0px; clear: both; min-height: 1em; cursor: text; line-height: 1.75em; overflow-wrap: break-word !important; outline: none 0px !important;"><span style="max-inline-size: 100%; margin: 0px; padding: 0px; cursor: text; font-size: 14px; overflow-wrap: break-word !important; outline: none 0px !important;">　　转子环锭测试法是西德不莱梅研究所研究出的一种机械测试法。它以纺纱工序为基础并模拟纺纱厂中设备的运转方式进行测试。该方法是将棉样(2～4g)用转子环锭法在正常温度下以25m/min的纺纱速度在两个印花滚筒上运转5min。棉样中任何具有黏性的成分(蜜露斑点)都会在转动中粘在滚筒上。测试终止时,用镊子取下存积物称重。该方法仅仅适合于蜜露严重污染的情况,该方法费时,测一个棉样需1～2h。</span></p><p style="max-inline-size: 100%; margin-bottom: 0px; clear: both; min-height: 1em; cursor: text; overflow-wrap: break-word !important; outline: none 0px !important;"><br style="max-inline-size: 100%; margin: 0px; padding: 0px; overflow-wrap: break-word !important; outline: none 0px !important;"></p><p style="max-inline-size: 100%; margin-bottom: 0px; clear: both; min-height: 1em; cursor: text; line-height: 1.75em; overflow-wrap: break-word !important; outline: none 0px !important;"><span style="max-inline-size: 100%; margin: 0px; padding: 0px; cursor: text; font-size: 14px; overflow-wrap: break-word !important; outline: none 0px !important;">　　棉花是关系我国国计民生的大宗经济作物,是重要的工业原料,随着纺织工业技术的不断进步,对棉花提出了黏性的指标要求。目前我国主要用化学方法(本尼迪克法、水杨酸法、蒽酮法、布莱梅法、铁氢化钾法)测试棉花含糖,用化学方法测试的棉花含糖既包括内源糖又包括外源糖。实践中,棉花黏性造成纺织“三绕”现象的直接原因是外源糖而非内源糖。也就是说化学法测试棉花含糖与实际纺纱工艺相关性不大,因此迫切需要采用机械方法直接测试棉花的黏性。</span></p><p style="max-inline-size: 100%; margin-bottom: 0px; clear: both; min-height: 1em; cursor: text; overflow-wrap: break-word !important; outline: none 0px !important;"><br style="max-inline-size: 100%; margin: 0px; padding: 0px; overflow-wrap: break-word !important; outline: none 0px !important;"></p><p style="max-inline-size: 100%; margin-bottom: 0px; clear: both; min-height: 1em; cursor: text; line-height: 1.75em; overflow-wrap: break-word !important; outline: none 0px !important;"><span style="max-inline-size: 100%; margin: 0px; padding: 0px; cursor: text; font-size: 14px; overflow-wrap: break-word !important; outline: none 0px !important;">　　机械方法主要包括热板检验法、微型梳棉机法及圣卡黏性检测仪法等。其中微型梳棉机法和热板检验法反映棉花黏性的技术及计算方法误差大,主观性强,并且由于一次试验的样本检验量过小(约10g),因而无法反映一批棉花的黏性情况。SST型圣卡黏性检验仪也存在以上缺点。SST—1型检测仪借助计算机技术,能够比较准确而客观地将检验样本等级化。但是此方法没有反映棉花含糖浓度与棉花黏性之间的关系。</span></p><p style="max-inline-size: 100%; margin-bottom: 0px; clear: both; min-height: 1em; cursor: text; overflow-wrap: break-word !important; outline: none 0px !important;"><br style="max-inline-size: 100%; margin: 0px; padding: 0px; overflow-wrap: break-word !important; outline: none 0px !important;"></p><p style="max-inline-size: 100%; margin-bottom: 0px; clear: both; min-height: 1em; cursor: text; line-height: 1.75em; overflow-wrap: break-word !important; outline: none 0px !important;"><span style="max-inline-size: 100%; margin: 0px; padding: 0px; cursor: text; font-size: 14px; overflow-wrap: break-word !important; outline: none 0px !important;">　　因此,放弃化学方法,转向借助机械方法获得明显的黏棉蜜露斑点,并配合快速、准确的测定技术,用图像处理和分析技术处理数据并得出指标分析结果等一系列高科技手段,是未来发展的技术路线。</span></p><p style="max-inline-size: 100%; margin-bottom: 0px; clear: both; min-height: 1em; cursor: text; overflow-wrap: break-word !important; outline: none 0px !important;"><br style="max-inline-size: 100%; margin: 0px; padding: 0px; overflow-wrap: break-word !important; outline: none 0px !important;"></p></section><section class="_135editor" data-role="paragraph" style="font-size: medium; max-inline-size: 100%; margin: 0px; padding: 0px; border: 0px none; z-index: 0; overflow-wrap: break-word !important; outline: none 0px !important;"><p style="max-inline-size: 100%; margin-bottom: 0px; clear: both; min-height: 1em; cursor: text; overflow-wrap: break-word !important; outline: none 0px !important;"><br style="max-inline-size: 100%; margin: 0px; padding: 0px; font-family: 微软雅黑, &quot;Microsoft YaHei&quot;, sans-serif; font-size: 17px; caret-color: rgb(255, 0, 0); overflow-wrap: break-word !important; outline: none 0px !important;"></p></section></div>