查询词典 ferrous

There was large amount of ferrous sulfide deposited on the top of the reactor. The strong exothermal effect during the oxidation of the deposited carbon and ferrous sulfide caused 'hot spot' near the top of the reactor, which makes the temperature runaway easily.

结果表明，由于加氢脱硫反应器底床顶部沉积了大量的硫化亚铁，氧化再生过程中，催化剂上的积炭，沉积的硫化亚铁等均放出大量的热量，使反应器顶部产生热点，并可能造成飞温。

The main products of our company are Industrial aluminium sulphate,Water-treatment aluminium sulphate,Ironless aluminium sulphate,Aluminium sulphate powder,Polyaluminium Chloride, Aluminum ammonium sulfate,High-purity ultrafine powder alumina,Ferrous Sulphate Monohydrate,Ferrous sulphate heptahydrate ect.

公司的主要产品有工业硫酸铝，水处理硫酸铝，无铁硫酸铝，硫酸铝粉末，一水硫酸亚铁，七水硫酸亚铁，聚合氯化铝，硫酸铝铵，高纯超细氧化铝。

Stainless steel and other ferrous metals are normally classified as not diamond turnable for the unacceptable tool wear caused by the thermal-chemical reaction between diamond and ferrous metals.

中文摘要不锈钢及其他的铁系金属被归类为不可钻石车削加工，因为在钻石与铁金属之间所产生的热化学反应将造成不可接受的磨耗。

Based on the analyses of the physicoehemical properties of theiron-bearing dust slimes discharged from a ferrous metallurgical plant under Anshan Iron and Steel Company, a trial production of the slime mix and determination of the production technique are conducted and the economic, social and environmental benefits are obtained, which is a method of reusing iron-bearing dust slime in ferrous metallurgical plants.

文摘：通过对鞍钢钢铁冶金工厂排放的含铁尘泥的物理性、化学性的分析，进行尘泥混合料的试生产，确定生产工艺，取得了经济、环境、社会效益，是钢铁冶金工厂含铁尘泥再利用的一种方法。

This paper has a study of technological rule of the cutting of various kinds of ferrous and non-ferrous metal specimens by means of different impulse parameters.

本文研究了用不同脉冲参数切割多种黑色金属和有色金属试件的工艺规律。

Finally, industrial policy for sulfuric acid industry in China is given: using reasonably both international and domestic sulfuric sources; developing vigorously and steadily the process of sulfuric acid production from sulfur; enhancing recovery and utilization of effluent gases from non-ferrous metal smeltery and combination sulfuric sources with non-ferrous metal mine; maintaining production capacity and output with iron pyrite as raw material; strengthening home-built work for large-scale sulfuric acid plant.

最后阐述我国硫酸工业的产业政策：合理利用国际，国内两种资源，积极稳妥地发展硫磺制酸；加强冶炼烟气制酸和有色金属伴生硫资源的回收和利用；稳定硫铁矿制酸能力和产量；加强大型硫酸装置国产化工作。

In most cases, the medical profession do not advocate drug use of tea, in particular, ferrous sulfate, ferrous carbonate, iron citrate iron drink containing amine such as aluminum hydroxide of aluminum-containing agents, such as the western face of tea tea and more phenolic material and metal ion binding and precipitation, will be reduced or loss of efficacy.

在多数情况下，医学界不主张用茶水服药，尤其是硫酸亚铁、碳酸亚铁、枸橼酸铁胺等含铁剂喝氢氧化铝等含铝剂的西药，遇到茶汤中的茶多酚类物质与金属离子结合而沉淀，会降低或失去药效。

The results show that negative correlation exists between the cell numbers and the ferrous concentration in culture medium along with time, which indirectly proves that Acidithiobacillus ferrooxidans obtained energy through oxidating ferrous.

发现随着时间的变化，培养基溶液中的Fe2+浓度与细菌数量呈明显的负相关，间接证明了A.f菌通过氧化Fe2+来获得能量。

Locks EP 138 is suitable for cutting and grinding of ferrous and non-ferrous materials including copper and its alloys, aluminium and its alloys, stainless steel, nimonic alloys and ceramic materials.

应用范围广泛，洛斯 EP 138适合铁及非铁金属的切削及磨削作业，其中包括铜及其合金、铝及其合金、不锈钢、耐热合金以及陶瓷等。

Our main products consist of Non-ferrous Wool and Fibers, concrete Reinforcement Steel Fibers, and Steel wool Cleaning items. Our customers are Located in North American, Europe, and Asia. We have exclusive technology of non-ferrous strip metal cutting in china.

主要产品有铜带切削纤维、铝棉、钢纤维（扁丝钢纤维和圆丝钢纤维）和清洁用品等，其中，铜带切削纤维在国内属独家生产。95%的产品销往美国、日本和欧洲。

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。