脱氧

According to the chemical metallurgy principle of self-shielded weld and the analysis on the deoxidization and nitrogen fixation of the metal such as aluminium, titanium,and etc.

根据自保护焊接化学冶金原理，分析了铝、钛等金属对脱氧和固氮的作用，研究了适合自保护焊接合理的焊缝金属化学成

The SiCaBa alloy can deoxidize the liquid steel further instead of SiBa an SiCa and can effectively reduce cost improve the product quality.

硅钙钡合金可代替硅钡、硅钙对钢液进行深脱氧，能有效地降低成本和提高产品质量。

The present invention relates to olefin processing technology, and is especially double active component Mn-Ag deoxidizer for deoxidizing olefin and its preparation process and application.

本发明涉及烯烃加工领域，具体涉及用于烯烃脱氧的Mn-Ag双活性组分脱氧剂及其制备方法和应用。

The deoxygenation combustion reaction was researched in a fixed bed reactor and in a cycle reactor with alcohol and wood charcoal as deoxidizer.

研究了乙醇和木炭脱氧剂在固定床和循环反应器中的脱氧燃烧反应。

The silicon zirconium iron is the high-quality deoxidizer and refining agent of steel-making, with good functions of deoxidizer, desulphurization and refining grain.

硅锆铁是炼钢优质脱氧剂和细化剂，具有良好的脱氧、脱硫以及细化晶粒的作用。

The Mn-Ag deoxidizer has calcium aluminate carrier and no other adhesive, high active component content and high deoxidizing capacity, and possesses very high compression strength.

本发明以铝酸钙为载体不添加其他粘合剂，进一步提高脱氧剂活性组分的含量和脱氧容量，并具有极高的抗压碎强度。

The method of the invention adopts calcium aluminate as carrier without adding other adhesives, which further improves the activity component and the deoxidation capacity of the deoxidizer.

本发明以铝酸钙为载体不添加其他粘合剂，进一步提高脱氧剂活性组分的含量和脱氧容量。

Produced silicon carbide composite Deoxidizer near ten series of products, including specifications, is based on carbon and silicon covalent bond mainly a combination of compounds, non-oxide material in the smelting converter part and the part of low carbon steel alloy the process of substitution of steel by carbon ferrosilicon and carried out on molten steel deoxidation and carbon use.

公司生产的复合型碳化硅脱氧剂系列产品包括近十个规格，是以碳和硅为共价键为主结合而成的化合物，属非氧化物原料在转炉冶炼普碳钢部分及部分低合金钢过程中替代硅铁和增碳剂对钢水进行脱氧和增碳使用。

The preparation, characterization and activity evaluation of LS-971 deoxygenation protection catalyst for sulfur recovery were introduced.

总结了LS-971脱氧保护型硫磺回收催化剂的制备、表征及活性评价情况。

Four main measures for improving thermal stability including fuel refinement,fuel deoxygenation ,addititves and surface modification were introduced.

对提高燃料热安定性的 4种主要措施进行了介绍，包括燃料精制、燃料脱氧、加入添加剂和表面处理。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。