Xylene ammoxidation Catalysts were prepared by using different pretreatment methods of catalyst carrier and different soak conditions of active components, and the catalytic property was studied by boiling bed reaction. Based on many useful information, the optimal preparation methods and factors was obtained.

The waste acid of 40~ 55% concentration is pumped into a boiling-bed roaster and roasted in the boiling bed.

将浓度为40～55%的废酸用泵打入焙烧入口，进入沸腾炉的沸腾层焙烧。

Catalytic Active Components of Iron-Molybdenum Catalyst and Catalytic Ammoxidation of Methanol to HCN in Boiling Bed Microreactor

甲醇氨氧化制氢氰酸沸腾床催化剂活性组分及其催化作用的研究

The invention discloses a catalyst carrier for coal liquification oil hydrogenation on boiling bed and the preparation method.

本发明公开了一种煤液化油沸腾床加氢处理催化剂载体及其制备方法。

Study on Preparation of formaldehyde from methanol oxidation over Fe-Mo catalyst in boiling bed

沸腾床铁钼催化剂甲醇氧化制甲醛研究

Material selecting and parameter determination of boiling bed chlorinator

沸腾床氯化炉的材料选择及参数确定

Extending the boiling range of fuels tis an effective approach to increase diesel fuel production.

生产宽馏分柴油是大幅度增产柴油的有效途径。

An oil formed through distillation of petroleum of intermediate boiling range and viscosity.

由沸点范围和粘度范围居中的石油蒸馏形成的油。

Application of Capillary Chromatography in Benzene Boiling Range Analysis

毛细管色谱法在苯产品馏程分析中的应用研究

Volatile organic liquids for industrial use& Determination of boiling range

GB/T7534-1987工业用挥发性有机液体沸程的测定

Determination of boiling range distribution of light crude oil by simulated

常温进样测定轻质原油馏程的模拟蒸馏方法

The Thermodynamic Principle and Formula for Determining the Optimal Boiling Temperature in Low Temperature Waste Heat Power Recovery System

低温余热动力回收系统中确定最佳蒸发温度的热力学原则和计算式

Optimizing the boiling temperature of the waste heat exchanger in the low temperature waste heat power recovery system

低温余热动力回收系统余热流换热器蒸发温度的优化

Water at boiling temperature diffused in the atmosphere.

达到沸点时弥散在大气中的水。

In making condition, the ultrasonic process was needed, with the boiling temperature 60 ℃.

在制备中超声粉碎是需要的，热处理温度以60℃为宜。

Low Quality and Subcooled Inverted-Annular Flow Film Boiling of Water at Low Pressure

低压低含汽量逆环状流膜态沸腾研究

Effect of Variable Thermophysical Properties on Film Boiling of Liquid

液体膜态沸腾自然对流变物性影响

Study on film boiling heat transfer of water jet impinging on hot plate

高温平板上喷流冷却膜沸腾区域的换热特性研究

Study of Film Boiling Dispersed Two Phase in Narrow Annular Gap

环形狭缝膜态沸腾弥散两相流动特性研究

Experimental research of spray falling film boiling on porous surface tubes

表面多孔管降膜沸腾传热研究

The reasons of low combustion efficiency and low boiler capacity are analyzed, the mechanism on combination combustion of the grate-fired boiler are introduced as well.

分析了SHL20-25/400型链条炉燃烧效率低及锅炉出力不够的原因，介绍了链条炉复合燃烧机理。