查询词典 blast furnace

The veracity of the mixing ratio affects the quality of the sinter mine. It will also have effects on the process of smelt in the blast furnace.

配料的准确性是决定烧结矿质量最重要的因素，并进而影响高炉炼铁的进行。

Finally, according to the various properties of the optimization algorithms, the optimization algorithms have been applied to predicting the silicon content of hot metal and to optimizing the operation parameters of the blast furnace to meet the need of the higher hot metal output and the lower coke rate. Major research work in this paper includes:(1) Based on the study of the statistic property of the Logistic chaos map, the author has proposed the nested intervals chaos search method which improves the ergodicity of the chaos search by searching the area once more where the probability distribution is small.

高炉炼铁生产是一个复杂的非线性过程，高炉生产操作参数的优化涉及优化模型的建立、多目标优化、约束条件的检验等多个问题，对于这么一个复杂的优化问题，传统、单一的优化方法已存在局限性，因此本文研究了两种新型的具有不同特点的优化方法：基于混沌理论的优化方法和基于人工免疫理论的优化方法，并设计了几种混合优化方法。

This rather inefficient performance of the open-hearth , compared with the enormous output of the blast furnace , justified the emergence of the highly productive oxygen process for steel.

与高炉的巨大生产能力相比，平炉效率不高，这就必然促成了大生产能力的氧气转炉炼钢法的出现。

The fundamental solution of this problem lies upon investigations on sintering the overfine (-325 mesh) concentrates, screening off the fines, prospect of using 100% pellets and new requirement of coke quality in large blast furnace.

问题的基本解决有赖于研究过细精矿(-325网目)的烧结，粉末的筛除，以及大型高炉使用100%球团的远景和对焦炭质置的新要求等。

Pig iron produced in the blast-furnace is the raw material used in the manufacture of steel.

在这个高炉里生产的生铁是在钢的制造过程中使用的原料。

The iron extracted from the blast furnace is known as pig iron.

从高炉中提炼出的铁叫生铁。

Steel is made by refining pig iron from the blast furnace to reduce its carbon content to less than 2%.

钢是通过对高炉中生产出来的生铁进一步冶炼，将其含碳量减少到2%以下后得到的。

There are a lot of factors affecting the silicon content in pig iron in the blast furnace production, and increasing the MgO content in the slag is one of the effective methods.

在高炉生产中，影响生铁含硅量的因素很多，其中，提高炉渣中MgO含量是一个很有效的措施之一。

Coke properties has been studied by high temperature SiC oven、infrared gas analyzer and X-ray diffraction. First set forward the relationship between UPC and coke reactivity, strength, fine coke and coke graphitization, and creatively find the graphitization degree of coke tends to 100% when temp. reaches to 1350℃ UPC is profitableness to coke properties;②The effect of UPC on liquid slag distribution and flow functions in experiment oven has been studied by mathematics simulation The effect of UPC on taking shape and dropping of high titanium-bearing B. F. slag has been studied by using high temp. oven simulation cohesive zone and dropping zone of blast furnace.

为了弄清楚这部分UPC对高炉冶炼钒钛磁铁矿过程的影响，①在实验室利用高温SiC炉、红外线气体分析仪、X—射线衍射仪等进行了一系列UPC对焦炭性能及石墨化度的影响研究，提出了UPC与焦炭反应性、抗压强度、粉化性能及焦炭石墨化度之间的关系，创造性的发现高炉内1350℃以上，焦炭的石墨化度已达100％，UPC对焦炭性能的影响有益而无一害；②采用数学模拟方式研究了UPC对实验炉内液态渣分布及流函数的影响，并利用高温熔滴炉模拟高炉软熔带、滴落带研究UPC对高钛渣滴落性能的影响，采用旋转式粘度计测定滴落渣性能并通过高倍矿相显微镜观察了滴落渣的矿物结构。

It goes without saying that it is meaningful for getting ideal producing technique index of puddling with blast furnace.

获得理想的生产技术指标对于高炉炼铁的意义不言而喻。

Do you know, i need you to come back

你知道吗，我需要你回来

Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.

1〕 杨银书，王祥生，李德昌。安徽省首次发现嗜群血蜱。