查询词典 refining

By optimizing such process as refining dreg series and deoxidizing,mode of adding slagging raw materials,blowing Ar system,preventing nitrogen adding in refining process,adopting such process measures as controlling degree of superheat of smelten steel strictly,selecting suitable pulling speed and colling water quantity,using electromagnetism stir in continuous casting,the center carbon segregation index is at about 1.04 basic...

通过对精炼工序中精炼渣系和脱氧工艺选择、造渣原料的加入方式、吹氩制度、防止增氮等工艺的优化，在连铸中采用严格控制钢水过热度、选用合适的拉速和冷却水量、使用电磁搅拌等工艺措施，中心碳偏析指数集中在1.04左右，夹杂物尺寸变小、数量大为减少，疏松和缩孔均降低到0.5级以下，线材面缩率达到34%以上，大部分为41%~44%，索氏体体积分数达到91%，可顺利拉拔至0.3 mm。

The reasonable dewaxing method of prickly ash seed oil should be:① The low wax crude manufacture oil can use surfactant to dewax;② If the wax content is relatively high,progressive dewaxing can be adapted to reduce oil lose in the process;③ To the oil that need alkali refining,the wax can be eliminated with the free fatty acid in the process of alkali refining.

脱除花椒籽油中蜡质的合理方法应是：①含蜡量相对较低的精制粗油可选用表面活性剂法脱蜡；②当含蜡量相对较高时，为降低脱蜡过程中油的耗损率可选用分步脱蜡法脱蜡；③需进行碱炼的油，可在碱炼过程中将蜡质与游离脂肪酸一并除去。

The recent development of grain refining, interaction between Si and grain refiners, and grain refining mechanisms in hypoeutectic Al-Si casting alloys are overviewed in this paper.

仅对Al-Si铸造合金细化处理的最新进展、Si与晶粒细化剂的交互作用和晶粒细化机理进行综合评述。

The results indicate that the recycling of refining slag within 3 times will not cause adverse effects on the desulphurization of the refining slag and the permeability of the ladle,and will not cause resilicon and rephosphorization in steel.

结果表明，精炼渣循环3次以内，不会影响炉渣脱硫及钢包透气性，而且不会造成钢水的回硅、回磷。

After the testing we know that the property in the differencedecompress de-wax oil that produced sulphonation refining oil in the unit.Thesulphonation refining oil blend with base oil of lubricant to review quality andbenefit.

经过试验掌握了不同减三线脱油在装置浅度磺化后抽余油的性质，将磺化抽余油按照深度精制基础油进行润滑油调合，考察其质量状况和经济效益。

Sulfuric acid was sulphonation reagent, add the sulfuric acidquantity was 8%, reaction temperature was 60~65℃.The reaction occursbetween the feed oil and sulfuric acid,then add 30% of sodium hydroxidesolution conducted neutralization in the Pyrex standard react kettle,when the reactionfinished ,draw out the products by funnel,then the products react with 8%clay to refine received the sulphonation refining oil so as to review property andreceive rate of the shallow sulphonation refining oil .By the using the sulphonationrefining oil to blend lubricant,its quality is on-specification .

为验证其可行性，首先在实验室进行浅度磺化小试，原料油采用新疆原油经常压蒸馏、减压蒸馏、溶剂精制、溶剂脱蜡后的减压二、三线脱蜡油，发烟硫酸作为磺化剂，发烟硫酸加入量8%，反应温度60～65℃，用三口圆底耐热玻璃标准反应釜对原料进行发烟硫酸磺化，加入量30%氢氧化钠中和，分液漏斗抽提，在烧杯内加入量8%白土进行精制得到磺化抽余油，考察浅度磺化抽余油性质和收率，用磺化抽余油调合润滑油质量合格。

By injecting commercially pure argon to make pressure in furnace up to 66.66 kPa and controlling refining temperature between 1 450 ℃ to 1 500 ℃, adding Mg-Ca alloy 50 kg/t and fluxed additions CaF\-2 11 kg/t, after refining the phosphorus content in steel 00Cr18Ni10 further decreased to (50～60)×10 -6, and oxygen and sulphur content in steel decreased to (4～6)×10 -6 and 15×10 -6 respectively.

采用CaC2 CaF2 法脱磷容易增碳，使后期冶炼工艺复杂，因此最好在吹氧前使用；CaC2 CaF2 也可用作喷吹SiCa粉脱磷时的覆盖渣，可起到保持还原气氛的作用。SiCa CaF2 法是唯一在工业规模上有少量应用的还原脱磷法，而且氧化脱除增加的硅比较容易。

This paper introduces the composition and design ideas of a medium consistency refining system and discusses how to select the refining system according to different pulps and production requirements.

本文介绍了中浓盘磨机打浆系统的组成及中浓盘磨机打浆系统设计的思路，讨论了依据不同的浆种和生产要求，选择适宜的中浓打浆系统，提出了盘磨机打浆系统参考流

By using the strategic method called SWOT analysis, domestic oil-refining enterprises internal advantages and disadvantages, the external circumstances opportunities and challenges are analyzed, and then the paper gives development strategies to find routs for our oil-refining industry.

本文通过运用SWOT分析法对我国炼油行业内部的优势、劣势和外部存在的机遇和威胁进行分析，提出相应的发展战略，探讨我国炼油企业发展道路。

Lanjiang Company is unity of Lanzhou Oil-Refining Chemical Company Wujiang Pressure Vessel Manufactory and Lanzhou Oil-Refining Chemical Industry Engineering Combination Suzhou Lanjiang Engineering Company.

苏州兰江公司是原兰州炼油化工安装公司吴江压力容器制造厂和兰州炼油化工工程集团苏州兰江工程公司合并而成。

But we don't care about Battlegrounds.

但我们并不在乎沙场中的显露。

Ah! don't mention it, the butcher's shop is a horror.

啊！不用提了。提到肉，真是糟透了。