查询词典 drying frame

The mainly conclusions in our research are as flowing: tungsten trioxide powders with 100 nm primary particle are obtained by spray drying,calcination and wet milling process, and an average size of quadric particle composed of agglomerated particles is 0.64 μm; tungtsen powders with 39 nm grain size and 60 -100 nm primary particle are produced directly from previous tungsten trioxide using one step reduction in hydrogen at 700℃, and an average size of quadric particle of tungsten powder is 2.91 μm; tungsten trioxide and copper tungstate compound powders with 100 nm - 200 nm primary particle are produced using ammonia metatungsten and copper nitrate as raw materials by spray drying,calcination and wet milling process;the compound powders are transformed completely into tungsten and copper compound powders by reduction in hydrogen at 700℃,in which tungsten grain size is 59 nm and copper grain size is 51 nm; primary particle size of compound powders is 80 - 120 nm,and an average size of agglomerated quadric particle is 1.86 μm; tungsten nitride powders with 35 nm grain size are prepared from tungsten trioxide powders by nitrogen treatment thoroughly in pure ammonia at 650℃, and an average size of agglomerated quadric particle is 0.64 μm in normal temperature.

研究结果表明：采用喷雾干燥—焙烧—球磨工艺可以制备出粒度约为100nm的WO_3粉体，它们在团聚后形成的二次颗粒平均粒度为0.64μm；采用一步直接氢还原方法可在700℃下从上述WO_3粉体制备出晶粒尺寸为39nm的、一次颗粒粒度为60-100nm的W粉体，其二次颗粒的平均粒度为2.91μm；以偏钨酸铵、硝酸铜为原料，采用喷雾干燥—焙烧—球磨工艺可制备出一次粒度为100-200nm的WO_3和CuWO_4混合粉体；采用氢还原工艺可在700℃下将这种粉体完全转变为W、Cu复合粉体，其中W的平均晶粒粒尺寸为59nm，Cu的平均晶粒尺寸为51nm；复合粉体的一次颗粒尺寸为80-120nm，在常温下团聚后形成的二次平均粒度为1.86μm；采用纯氨氮化工艺可以在650℃下由WO_3粉体制得WN，其晶粒尺度为35nm，在常温下团聚后的二次平均粒度为6.4μm。

Especially widely uses in the high speed printing equipments drying solidification, to the plastic, the water and other resolvers may heat up the object surface rapidly, and has can achieve by the water film rapid absorption the drying effect the characteristic.

尤其广泛用于高速印刷设备的烘干固化，对塑料、水和其它溶剂可以迅速加热物体表面，并具备能被水膜迅速吸收达到烘干效果的特点。

When pressure of the freeze-drying box is about 50 Pa and temperature is about -10℃, the time of double-side drying is 170 min.

文献[1～3]提出了一些冻干模型来描述冻干过程，但这些模型所研究物料的尺

Compared with conventional drying, the rate of wood drying under floating pressure evidently accelerates during the stage of pre-heating.

并首次通过空气与过热蒸汽干燥的对比试验证实了真空状态下&逆转温度&的存在。

As a result, the wheat drying correlation was devel oped from those experiment data for predicting the wheat drying time in fluidized bed.

开发了热泵流化床谷物干燥实验系统，并将小麦干燥的经验回归公式应用于此实验台的干燥实验过程。

Usually the conventional drying methods take advantage of the temperature of air, relative humidity and air velocity to control drying process with the medium of wet-air, however, the fact that the role of ambient pressure in determining the moisture transfer in wood and its evaporation intensity has been neglected.

然而，在影响木材内部水分移动和表面蒸发强度的外部因素中，周围空气的压力也同样是一个决定性的因素。

Exclusive use of a small handkerchief leading a full set of professional cleaning equipment, crystal lamp, crystal lamp with German imported special cleaning ingredients, the leading non-removable particles low pressure spray cleaning method of degaussing Quick-drying, quick-drying on the washing crystal lamp degaussing work, the entire process is completely lamps instead of demolition to ensure that lamps intact, delicate detailed in-depth security, no matter how high, how complicated, can be "accurate, professional, and speed."

小手帕独家采用国际领先专业水晶灯全套清洗设备，配合德国进口专用水晶灯清洗配料，国内领先的无拆装低压微粒子喷射消磁速干清洗方式，对水晶灯进行清洗速干消磁工作，整个过程完全无须拆卸灯具，保证灯具丝毫无损，精致入微的安全，不管多高，多复杂，都可以做到&精确、专业、速度&。

Sublimed water from freeze-drying materials frost on cold trap continuously by vacuum pump on vacuum freeze-drying process.

摘 要：真空冷冻干燥过程中，从物料中升华出来的水分在真空泵的抽吸作用下，不断的在捕水器表面结霜。

Sublimed water from freeze-drying materials frost on cold trap continuously by vacuum pump on vacuum freeze-drying process.The arresting efficiency of cold trap became worse and worse along with frost coagulating,and it would be bad to vacuum pump.

真空冷冻干燥过程中，从物料中升华出来的水分在真空泵的抽吸作用下，不断地在捕水器表面结霜，随着霜在捕水器表面不断凝结，致使其捕水效率不断降低，对真空系统形成不利的影响。

Aoxin companies in a number of companies and technical personnel, engineers, based on staff work together to set up, is now leading a new generation of vacuum Impregnation, Impregnation vacuum drying, vacuum pressure Impregnation and drying oven and a small vacuum Impregnation machines and other users all over the world to the nation as well as to promote safety, environmental protection, energy saving, reliable, and inexpensive high-quality equipment.

奥鑫公司是在多家公司技术人员、工程师员工共同努力的基础上建立起来的，现以一流的新一代真空浸漆、真空浸漆烘干、真空压力浸漆和干燥箱及小型真空浸漆机等向全国乃至全世界用户推广安全、环保、节能、质量可靠、质优价廉的设备。

Aquatic or marsh-growing fern allies; known to have existed since the Cenozoic; sometimes included in Lycopodiales.

生活于水中或湿地的蕨类；从新生代生存至今；有时归于石松目之中。

The engine was uprated from a 90hp Franklin to a 125hp Lycoming.

改良过的引擎是从90hp到125hp莱康明富兰克林。