The basis of ⅵ process is that the powder is injected into the ladle during RH vacuum degassing.

The mathematical simulation for the flow field in the vacuum chamber and ladle during RH degassing was carried out by the N S equation, k ε two equation turbulence model and two phases zone structure model.

应用N-S方程、k-ε双方程模型及两相区结构模型对RH真空室熔池和钢包内钢液流场进行数值计算，为进一步计算浓度场和温度场奠定了基础，并解释了一些工艺现象。

Degassing Effect and Influence of Rotating Degassing Unit on Components of Aluminum Melt

铝熔体旋转喷吹的除气效果及其对成分的影响

The degassing unit consisting of an injector and an overload box is equipped in the liquid propellant rocket engine of a coastal defence missile.

某海防导弹液体火箭发动机装置中，采用引射器加过载箱组成的除气机构。

Characteristics of decarburization reaction and oxygen behavior in RH degassing unit

RH炉内脱碳反应及氧行为特征

Process Optimization and Control for RH Degassing Unit

RH真空处理过程优化及控制

The thesis also presents the method to gain conformed material: the process to use FDU degassing unit to purify the aluminum melting and the method to test density with vacuum samples and finally to get fine curing tire molds.

介绍获得合格材料方法：用FDU除气装置净化铝液的过程，并且用减压凝固试样测试密度，从而得到优质硫化轮胎模具。

System of vacuum degassing treatment of ferroalloy solution

铁合金熔液真空脱气处理系统

Numerical Simulation on Molten Steel Flow and Circulation Flow Rate in RH Vacuum Degassing Process

RH精炼过程钢液流动行为与循环流量数值模拟

Control of Leakage in Vacuum Degassing System for Steelmaking

炼钢真空脱气系统泄漏的控制

Experimental analysis of circulation flow rate in water model of RH vacuum degassing vessel

RH真空循环脱气装置水模型循环流量的实验分析

Theoretical Analysis on Nitrogen Removal during Vacuum Degassing Process and its Industrial Application

钢液VD真空处理脱氮理论分析及其应用

Treatment of Low-carbon Silicon Steel with RH Vacuum Degassing Unit

用RH真空脱气设备处理低碳硅钢

Physical Modeling of Vacuum Degassing Process in RH Reactor

RH真空脱气动力学过程的物理模拟研究

The oxygen blank can be effectively reduced to less than 2 μ g by adopting continuous heating for degassing.

采用连续脱气法能够使氧空白值降至2μg以下。

Economic Continuous Melting and Degassing Furnace for Al Alloy

节能型铝合金连续熔化－去气炉

Based on the behaviors of gas-solid flows in MCSS degassing tower, a calculating method was established for the bed voidage, the gas flow rate entering the degassing tube and the concentration profile of entrained gas.

基于多级错流短接触床中气固流动的特点，提出了床层空隙率、进入脱气管气体量和待脱气体浓度分布的计算方法。

Styrene degassing tower save-energy reform

苯乙烯脱气塔节能改造

Were formed the latex transport system, tower plates of degassing tower, spurt-head etc, obtain notable benefit.

我们对苯乙烯脱气塔胶乳输送系统、脱气塔塔盘及喷嘴进行了综合改造，收到了显著效果。

The cold model experimental results indicated that the MCSS degassing tower keeps the contact between catalyst and steam within two stages.

冷模实验表明：多级错流短接触汽提方法能将汽提介质与催化剂的接触时间控制在两级挡板之内。

The degassing tower is the equipment of metal chemical industry to ensure continuity, high quality and high yield in hydrogen fluoride production.

脱气塔是确保氟化氢生产连续、优质、高产的金属化工设备。