精炼

一种有效的大豆精炼油DNA提取新方法&冷冻干燥法

A New Method to Extract DNA from Soybean Refine Oil-freeze-drying Method

分析了使用CaO坩埚对Ni、Fe基合金精炼的机制；

The refining mechanism of CaO crucible to refine Ni and Fe based alloys is analyzed .

他们中很多人特别赞扬了影片精炼的对白。

Many of them made a point of praising the film 's pithy dialogue .

他的散文越写越精炼，就自然而然地进入了诗的领域。

As his prose grew more exalted , it passed easily into the domain of poetry .

我们能源系统的主要组成部分，例如燃料生产、燃料精炼、发电和配电，用的都是使用寿命很长的昂贵设备。

The major components of our energy systems , such as fuel production , refining , electrical generation and distribution , are costly installations that have lengthy life spans .

本文介绍了一种先进的DCS（DIstributedControlSystem）系统在电弧精炼炉过程控制中的应用。

This paper introduces an advanced DCS system ( Distributed Control System ) .

基于PLC网络测控的炉外喂丝精炼系统

The Feeder System of Ladle Refining Based on PLC Networks Measurement and Control

LF（V）精炼法及其在工业生产中的作用

LF ( v ) Refining and its application in the Industry

Cr2O3含量不同的镁铬耐火材料在炉外精炼渣中的溶蚀

Dissolution kinetics of magnesite-chrome refractories with various cr_2o_3 contents in secondary steelmaking slag

一种钢包炉精炼PLC网络测控系统的设计与实现

Design and application of a kind of PLC network measure and control ladle refining with feeder system

LF/VD精炼炉中Ba合金对洁净度的影响

Effects of Ba alloys on cleanliness in lf / VD refining ladle

LF精炼渣发泡性能研究

Review of Studies on the Foaming Properties of LF Refining Slag

LF精炼钢包用铝尖晶石浇注料的研制与应用

Development and application of alumina spinel castable for LF refining ladle

RH精炼过程深脱硫的试验研究

Study on the Deep Desulphurization for Liquid Steel in RH Process

物化与SBR工艺处理油脂精炼加工废水

Physicochemical and SBR Processes for Treatment of Oil and Fat Refining Wastewater

攀长钢LF炉精炼渣性能优化

Property Optimization on Refining Slag of LF Furnace in Changcheng Special Steel

无氟预熔LF精炼渣的开发与应用研究

Development and Application of LF Refining Pre-Melted Slag Without CaF_2

RH真空精炼过程中钢液循环流动的数学模型

A mathematical model of molten steel circulation flow in RH vacuum refining

利用旋流提高RH装置精炼效率的研究

Research of improve the refining efficiency of RH Degasser using swirling flow

RH精炼在线模型支持系统的研究与开发

The support System 's Research and Development of RH Refining Online Model

60吨VAD炉加Al线精炼轴承钢

Refining of bearing steel by feeding AI wire to the 60t VAD furnace

LF／VD－100t钢包精炼炉的设计

Design of LF / VD-100 t Ladle Refining Furnace

LF精炼炉水冷炉盖的改进设计与应用

Improving Design and Application of Water - cooled Cover of LF Refining Furnace

LF精炼过程的钢水温度控制

Control of Molten Steel Temperature during Ladle Furnace Refining

RH精炼装置内钢液循环流量的数学模型

Mathematical model of circulation flow rate in RH Degasser

RH精炼温度模型仿真及应用

Simulation and Application of Temperature Model for RH process

RH精炼过程中钢液成分和温度均匀化的研究

Studies on Homogenization of Compositions and Temperature of Liquid Steel in RH Refining

RH真空精炼是大批量生产优质纯净钢的重要手段。

RH vacuum refining technology is a powerful method of producing clean steel .

LF炉精炼炉渣试验分析与探讨

Analysis and Discussion on the LF Refining Slag

RH钢水二次精炼法的发展

Development of rh-secondary refining for molten steel