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最低硫含量
相关语句
  lowest necessary sulfur concentration
     The Lowest Necessary Sulfur Concentration in the Sulfiding of Sulfur-tolerant Shift Catalyst
     耐硫变换催化剂所需最低硫含量问题探讨
短句来源
  “最低硫含量”译为未确定词的双语例句
     The commercial test at 300 t RH unit showed that with using premelted slag as average sulphur content in steel before RH refining was 40.5×10 -6, the average sulphur content in steel at end of RH refining decreased to 28.7×10 -6, the lowest sulphur content was 22×10 -6, and the average desulphurizing proportion was 28.9%.
     在30 0tRH装置上工业试验表明 ,使用预熔渣后 ,当RH精炼前钢中平均硫含量为 4 0 5× 10 -6时 ,RH精炼终点钢中平均硫含量降至 2 8 7× 10 -6,最低硫含量为 2 2× 10 -6,平均脱硫率为 2 8.9%。
短句来源
     With respect to the lowest necessary sulfur content in'the sulfiding of sulfur-tolerant CO shift catalyst, we deen it inadequate to determine the lowest necessary sulfur content through thermodymic balance calculation of the hydrolysis and sulfiding reaction of only bulk phase MoS2. The problem of lowestnecessary sulfur content was discussed from the angles of both chemical balance and kinetics and on thebasis of experimental results and industrial operation.
     对于耐硫变换催化剂最低硫含量问题,通过对理论和实验数据的分析,认为仅以纯体相MoS2水解与硫化反应平衡热力学计算来确定最低H2S含量的方法尚有不足之处。
短句来源
     It was concluded that the influence of H2S concentration in process gas on the catalytic activity are mainly on its kinetics. This influence is also dependable on the composition and structure of the catalyst. SO it is advisable to determine the relationship between activity and H2S concentration experimentally and then chose the suitable lower limit ofH2S concentration in the light of application conditions.
     从化学平衡和动力学两方面,以实验数据和工业操作为依据,探讨了耐硫变换催化剂所需最低硫含量问题,认为变换气中H2S含量对催化剂活性影响主要是动力学方面,它还与催化剂组成和结构有关,应通过实验测定具体催化剂活性与H2S含量的关系曲线,并结合使用条件来确定适宜的H2S浓度低限。
短句来源
     the lowest sulfur content is 0 009 %; the mean deoxidation rate is 31 % and the mean recovery efficiency of calcium is 25 % The consumption of calcium packed wire is 50 %~70 % less than that of siliconcalcium packed wire,the cost of it is reduced by 5 46 yuan/t and a favorable metallurgical achievement and economical benefit is gained
     在钢中加钙0.10~0.60kg/t时,平均脱硫率47%,最高脱硫率68%,最低硫含量0.009%,平均脱氧率31%,钙的平均收得率25%,金属钙线用量比硅钙线用量少50%~70%,比硅钙线节省5.46元/t,取得了较好的冶金效果与经济效益。
短句来源
  相似匹配句对
     fastigiata has the lowest content.
     S. H. Fu含量最低
短句来源
     Mo. Co. V.were the lowest.
     Mo、Co、V含量最低
短句来源
     Its sulfur content is 9. 88 %.
     含量为9.88%。
短句来源
     The Lowest Necessary Sulfur Concentration in the Sulfiding of Sulfur-tolerant Shift Catalyst
     耐变换催化剂所需最低含量问题探讨
短句来源
     Measures for lowering the sulfur contents were proposed.
     提出了降低含量的措施。
短句来源
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Mn ore pellets coataining carbon were reduced in an experimental blast furnace of 0.1m3 and Si-Mn ferro-alloy with 12% Si, 45% Mn was produced. The coupled reaction of Si-Mn, and the ability of desulphation in molten metal are studied on the basis of theoretical analysis. The results show tha temperature plare an important role in reducing silicon and manganese, and the basicity should be controlled in the range from 1-2 to 1.4, [S] will decrease gradually with the increase of [Si] and [Mn], so [S] can be easily...

Mn ore pellets coataining carbon were reduced in an experimental blast furnace of 0.1m3 and Si-Mn ferro-alloy with 12% Si, 45% Mn was produced. The coupled reaction of Si-Mn, and the ability of desulphation in molten metal are studied on the basis of theoretical analysis. The results show tha temperature plare an important role in reducing silicon and manganese, and the basicity should be controlled in the range from 1-2 to 1.4, [S] will decrease gradually with the increase of [Si] and [Mn], so [S] can be easily controlled below 0.02%, even to a minimum of 0.0024%. The experiment also shows that the value of [P] depends on the phosphorus percentage in the materials charged, and [P] is about 0.30% without much fluctuation.

在0.10m3试验高炉内进行了含碳球团还原的热态试验,冶炼出12%Si、45%Mn的硅锰铁合金.作者在理论分析的基础上,讨论了Si-Mn耦合反应,研究了金属熔体中的脱硫能力实验表明:(1)温度是影响Si、Mn还原的关键,炉渣碱度应控制在1.2-1.4范围内;(2)S随[Si]、[Mn]的增加逐渐下降,可以较易将[S]控制在0.02%以下,最低的硫含量为0.0024%;(3)[P]的大小主要取决于原料带入的磷含量,约为0.30%,并且波动不大.

With respect to the lowest necessary sulfur content in'the sulfiding of sulfur-tolerant CO shift catalyst, we deen it inadequate to determine the lowest necessary sulfur content through thermodymic balance calculation of the hydrolysis and sulfiding reaction of only bulk phase MoS2. The problem of lowestnecessary sulfur content was discussed from the angles of both chemical balance and kinetics and on thebasis of experimental results and industrial operation.It was concluded that the influence of H2S concentration...

With respect to the lowest necessary sulfur content in'the sulfiding of sulfur-tolerant CO shift catalyst, we deen it inadequate to determine the lowest necessary sulfur content through thermodymic balance calculation of the hydrolysis and sulfiding reaction of only bulk phase MoS2. The problem of lowestnecessary sulfur content was discussed from the angles of both chemical balance and kinetics and on thebasis of experimental results and industrial operation.It was concluded that the influence of H2S concentration in process gas on the catalytic activity are mainly on its kinetics.This influence is also dependable on the composition and structure of the catalyst. SO it is advisable to determine the relationship between activity and H2S concentration experimentally and then chose the suitable lower limit ofH2S concentration in the light of application conditions.

对于耐硫变换催化剂最低硫含量问题,通过对理论和实验数据的分析,认为仅以纯体相MoS2水解与硫化反应平衡热力学计算来确定最低H2S含量的方法尚有不足之处。从化学平衡和动力学两方面,以实验数据和工业操作为依据,探讨了耐硫变换催化剂所需最低硫含量问题,认为变换气中H2S含量对催化剂活性影响主要是动力学方面,它还与催化剂组成和结构有关,应通过实验测定具体催化剂活性与H2S含量的关系曲线,并结合使用条件来确定适宜的H2S浓度低限。

The experimental results of feeding calcium packed wire into a 18 t ladle are summarized By adding 0 10~0 60 kg/t calcium into the steel,the mean desulphurization rate reaches 47 %,with maximum of 68 %;the lowest sulfur content is 0 009 %;the mean deoxidation rate is 31 % and the mean recovery efficiency of calcium is 25 % The consumption of calcium packed wire is 50 %~70 % less than that of siliconcalcium packed wire,the cost of it is reduced by 5 46 yuan/t and a favorable metallurgical achievement...

The experimental results of feeding calcium packed wire into a 18 t ladle are summarized By adding 0 10~0 60 kg/t calcium into the steel,the mean desulphurization rate reaches 47 %,with maximum of 68 %;the lowest sulfur content is 0 009 %;the mean deoxidation rate is 31 % and the mean recovery efficiency of calcium is 25 % The consumption of calcium packed wire is 50 %~70 % less than that of siliconcalcium packed wire,the cost of it is reduced by 5 46 yuan/t and a favorable metallurgical achievement and economical benefit is gained

概述了在18t钢包中喂金属钙包芯线的试验结果。在钢中加钙0.10~0.60kg/t时,平均脱硫率47%,最高脱硫率68%,最低硫含量0.009%,平均脱氧率31%,钙的平均收得率25%,金属钙线用量比硅钙线用量少50%~70%,比硅钙线节省5.46元/t,取得了较好的冶金效果与经济效益。

 
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