半湿物料粘壁主要与喷雾干燥塔结构、雾化器结构、安装、操作以及热风在塔内的运动状态有关。物料熔点低于干燥温度时容易产生热熔性粘壁。
The wall sticking of half wet material is concerned to the structure, fixing and operation of spray drying tower and sprayer, the motion of hot air in tower.
本文用膨润土颗粒在悬浮态下干燥的实验测试数据,对该类物料的干燥机理进行了剖析,在此基础上回归了一个半理论半经验的干燥动力学模型。
With the analysis on the drying mechanism of sodium based bentonite, a semi-theoretical kinetic model is regressed by using the experimental data of drying the material in suspended state.
报春花喜好半阴,潮湿和肥沃的土壤,如果气候炎热和干燥,它们会休眠。
They like partial shade and moist, rich soil and go dormant if they are hot and dry.
半腐层和深层可燃物干燥状况的增加,会加大火灾控制和火场清理的难度。
In addition, the duff fuel-dryness severity increased fire control and mop-up difficulties.
进行了半环对撞流干燥流动特性的实验与理论研究。
Experimental and theoretical studies on the flow characteristics of semi circular impinging stream drying were made.
本文介绍了利用金属半透膜分离溶剂蒸汽使气溶胶干燥的方法。
The aim of this work is to introduce the method in which a solvent vapor is separated to dry a aerosol by using of a membrane interface.
在半合成青霉素的喷雾干燥工艺中所使用的旋风分离器对不同粒径的粒子具有不同效率。
Whirlwind separator, used in spraying dry technology of semi-synthetic penicillin, has different efficiencies for various particle sizes.
大多数干燥和半干燥地带的植被和土壤严重退化,其原因通常是过度放牧及滥砍滥伐和火灾。
The vegetation and soils in most of the arid and semiarid zones have been degraded, usually by overgrazing and the removal of plant cover by fire or the axe.
射线衍射结果表明PLLA用DMSO溶解后,在重新干燥的过程中,PLLA的堆积结构会发生变化,半结晶态的PLLA变成无定形态。
X-ray diffraction results indicate that the stacking structure of PLLA is altered, and semi-crystalline PLLA is changed into amorphous structure during the dissolved PLLA in DMSO is redried.
该文以垂直倾斜半环多级组合对撞流干燥系统为研究对象,通过对木质纤维进行初含水率、气流流量、气流温度和带载率等系统参数的实验研究,探讨木质纤维的对撞流干燥特性。
This study focuses on the influence of initial fiber moisture content, air temperature, air flux and loading ratio on the drying efficiency and quality of wood fiber in impinging stream-drying system.
通过钢渣粉的膨胀性来辅助分析半刚性基层材料中掺入钢渣粉后干燥收缩有所减缓的原因。
By means of the expansibility of the steel slag, the paper analyzed the reason that the dry shrinkage of the semi-rigidity base material had been weakened after steel slag powder joined.
一种适用于干法、半干法水泥生产的物料烘干方法,是利用化学干燥剂,根据物料水分控制添加量达到干燥物料水分的目的。
The method USES chemical drying agent to dry raw material in cement production, the additive amount depends upon the water content in raw material to be dried.
为了防止过度放电,可以在半充电状态下将其保存在凉爽干燥的地方,然后每半年一次将其充电至一半的状态。
In order to prevent over-discharge, can be recharged in under a half of its stored in a cool dry place, and then once every six months to one half of its charge state.
储存在密闭的容哭中。储存于阴凉、干燥、通风好的地方,半远离不相容的物质。
Store in a place of shady and cool, dry and draughty, keep away from incompatible substances.
进行了半环对撞流干燥的流动与干燥特性实验。
Character of impinging stream drying of bamboo high yield pulp was investigated.
第三纪为内陆亚热带的干燥、半干燥→高原温凉气候;
Tertiary was mainly frigidly dry in the inland subtropics and semiarid to warm and cool in plateau.
对快干绝缘漆主要性能的试验分析与生产应用表明,快干绝缘漆用于电机浸漆可缩短干燥时间一半左右。
An analysis of tests and production practice on main properties of the fast dry insulating paint showed that appling the paint to motor dip painting could shorten about half drying time.
对快干绝缘漆主要性能的试验分析与生产应用表明,快干绝缘漆用于电机浸漆可缩短干燥时间一半左右。
An analysis of tests and production practice on main properties of the fast dry insulating paint showed that appling the paint to motor dip painting could shorten about half drying time.
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