The gaseous reactants are directed through a glow discharge provided in the vacuum reaction chamber to form the ultrafine powder material.
的气态反应物直接通过在真空反应室提供了辉光放电形成超细粉体材料。
The invention can be used as a heating vacuum reaction furnace which can carry out the continuous production or a vacuum distillation furnace. The production efficiency is high.
它既可作为一种可连续生产的加热真空反应炉，也可以用作真空蒸馏炉，且生产效率较高。
Ammonia and sulfuric acid (SO3) in and the reaction liquid after vacuum evaporation, concentration, crystallization, and then to liquid-solid separation processes obtained dry product.
氨水与硫酸(SO3)进行中和反应，反应液经过真空蒸发、浓缩、结晶，再进行液固分离、干燥等工序制得产品。
By case analyzing of reaction equipment for normal pressure and vacuum, the necessity and importance of safety design for chemical engineering equipment were discussed.
本文通过对常压与真空反应设备的案例分析，充分论证在化工设备设计时，引入安全设计这个概念的必要性。
PET polycondensation process is controlled by the chemical reaction even if in the high vacuum stage by the sufficient stirring.
在有效搅拌条件下，三种催化剂在高真空阶段仍有较高的催化活性，过程是化学反应控制的。
To improve the strontium recovery ratio the reaction mechanism in preparation of Sr using vacuum aluminothermic reduction was studied.
为提高锶还原率，研究了真空铝热还原法制备金属锶的反应机理。
The results show that interface element diffusion and reaction on interface in vacuum hot-pressing sintering processing improved interface strength. Fracture occurred mainly in Al matrix.
结果表明，真空烧结过程中出现了界面反应，改善了界面结合强度，断裂破坏主要在基体上进行。
The results show that it was favourable to control molecular weight of the resulting polymer by using the vacuum drying oven under appropriate reaction conditions.
结果表明，利用真空干燥箱，在适宜的反应条件下反应，有利于最终聚合物分子量的控制。
Effects of reaction temperature, reaction time, quantity of catalyst, vacuum tightness on the dehydration reaction have been explored by orthogonal experiments.
利用正交实验考察了反应温度、反应时间、催化剂用量、真空度对脱水反应的影响。
Vacuum Fluorescent display (VFD) has been more and more applied in electric products, such as VCD, DVD etc. It is with wider visual field, vivid display effect, rapidly reaction speed and more colors.
真空荧光显示屏(VFD)以其具有广阔的视野角、鲜明的显示效果、反应速度快以及获得更多色彩，在VCD、DVD等电器产品中得到越来越多应用。
The products were gained by vacuum distillation from reaction liquid, meanwhile their qualitative and quantitative analysis were carried out by GC-MS.
反应结束后反应液经过真空蒸馏后得到产物，并通过GC - MS进行定性和定量分析。
Ternary boride based cermet cladding material was prepared by in situ reaction and liquid phase sintering technology in vacuum furnace.
在真空烧结炉中通过原位反应液相烧结工艺制备出三元硼化物基金属陶瓷覆层。
The direct reaction of Al with I_2 at high temperature in a closed vacuum glass tube resulted in AlI_3 vapor.
在较高温度条件下，碘与铝在封闭的真空玻璃管中直接反应，产生碘化铝蒸气。
When the pellets are reduced in high-temperature vacuum, the charging barrel with holes is beneficial to quickly dispersing steam of magnesium, calcium and strontium and shortening the reaction time.
带 有孔洞的料筒有利于料球在高温真空还原时，镁、钙、锶蒸气的快速扩散，缩短了反应时间。
The reaction ability and products' distribution of catalytic pyrolysis of Daqing vacuum gas oil (VGO) were investigated by using heavy oil micro reactor.
采用重油微反装置考察了大庆蜡油催化裂解反应的主要产物随反应温度的变化规律。
Oil industry: fatty acid distillation, oil decomposition, concentration, esterification, vacuum deodorization control temperature and reaction kettle, the reaction kettle heating.
油脂工业：脂肪酸蒸馏、油脂分解、浓缩、酯化、真空脱臭等反应釜控温，反应釜加热。
The Kinetics of thermal conversion reaction of Huanxiling vacuum residue were also studied with the determination of the order of reaction and apparent activation energy.
研究了辽河欢喜岭稠油减压渣油的热转化反应动力学，并计算了它们的反应级数和表观活化能。
The effect of vacuum, reaction temperature, reaction time and mass ratio of the raw materials on the polymer molecular weight was studied.
考查了反应温度、反应时间、真空度及物料配比等因素对聚合物相对分子质量的影响。
The effects of the synthesis conditions such as monomer(lactide) purity, catalyst(stannous octoate) concentration, vacuum level, reaction time and temperature, were discussed.
探讨了单体丙交酯纯度、催化剂辛酸亚锡用量、反应时间、反应温度及真空度对聚合物相对分子质量的影响。
Therefore, intensifying the vacuum, the speed of molecular breakdown or reaction is magnified, and less heat is required.
因此，真空愈强，分子分解反应速度愈大，热量的需求愈少。
With these results, comparison or rough estimation can be made for the coking tendencies in the thermal reaction systems of vacuum residua with different compositions and structures.
据此，可以比较或估量不同组成和结构的渣油热反应体系的生焦倾向的大小。
A feed inlet, a temperature measuring port, a vacuum port and a discharge outlet are arranged on the furnace wall of the reaction chamber.
在反应室炉壁上设有加料口、测温口、真空口和出料口。
A feed inlet, a temperature measuring port, a vacuum port and a discharge outlet are arranged on the furnace wall of the reaction chamber.
在反应室炉壁上设有加料口、测温口、真空口和出料口。
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