With the hydrochloric acid dissolution test specimen,the barium carbonate separation disturbance ion,steams does,thecoloration,the boron and the ginger flavine production red compound,in 540nm place measured it attracts the luminosity.
用盐酸溶解试样,碳酸钡分离干扰离子,蒸干、显色,硼与姜黄素生成红色化合物,在540nm处测其吸光度,采用姜黄素比色法测定测定大理岩中低含量的硼,方法简便、快速、准确度高,能满足生产检测要求。
This paper introduces the operational principles,process design and components of rotary flash drying process in combination with the characteristics of the feed material.
通过介绍旋转闪蒸干燥的工作原理、工艺设计和设备组成等内容,结合物料的特性阐明了旋转闪蒸干燥工艺控制参数的优化,并将旋转闪蒸干燥与原炕床式干燥作比较,说明了旋转闪蒸干燥技术针对沉淀硫酸钡物料干燥的优越性。
Methods With water bath method to dry out dimethyl sulphoxide and to eliminate its distublance.
方法通过水浴蒸干排除二甲基亚砜的干扰,用紫外分光光度法测定倍他米松的含量。
In\|tube boiling experiments for R134a are carried out in a horizontal three\|dimensional (3\|D) microfin tube and two\|phase flow patterns are observed in the experiment.
对局部蒸干区的沸腾换热特点进行了讨论 ,并根据此区域换热的特点 ,沿周向管壁分成两个部分 ,即 :蒸干部分和非蒸干部分。
According to the practice in drying the clay of bentonite by the flash dryer,the operation and some notice of GSX600 flash dryer are introduced.
根据GSX600型闪蒸干燥机干燥膨润土的运行情况,介绍了GSX600型闪蒸干燥机的操作方法及操作时应注意的一些问题,根据膨润土高粘度的特性和设备的具体情况对系统做了一些调整和改进,对干燥产品的粒度和水分进行了测试。
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