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oxygen enrichment rate
相关语句
  富氧率
     The blast furnace was operated with the oxygen enrichment rate of 1.8 %~3.0% before blow-down but of 3.9%~5.7% in period of restoring blast in order to avoid furnace cold and hearth freezing up and to promote restoring regular furnace condition.
     休风前高炉富氧率控制在1.8%~3.0%,复风时提高到3.9%~5.7%,防止了炉凉和炉缸冻结的发生,加速了炉况的恢复进程。
短句来源
     Under the condition of fixed gas volume in bosh,the limit oxygen enrichment rate is 20%, the maximum volume of injected coal is 370kg/t_(Iron).
     当采用维持炉缸煤气量不变的操作手段时,理论极限为20%富氧率,喷煤量370kg/t铁。
短句来源
     It is suggested that single bituminite injection using parellel injection reservoir and main pipe with distributor will be adopted to reach the injection value of 200 ̄200kg per tonne iron and oxygen enrichment rate of 6 %.
     提出了用并列式喷吹罐、主管加分配器的方式喷吹单种烟煤、吨铁喷煤量为200~250kg、富氧率为6%等的设计设想。
短句来源
     Under the condition of fixed flow rate of the blast,the limit oxygen enrichment rate is l5%,the maximum amout of injected coal is 320kg/t_(Iron);
     当采用固定风量操作时,理论极限为15%富氧率,喷煤量320kg/t铁;
短句来源
     from August 21 to November 20,1995. The results obtained for three months in succession are as follows:average coal injection rate is more than 203 kg/tHM,oxygen enrichment rate is 3.42%, coal-to-coke replacement ratio is 0.8. The expected experiment goal had been attained and the intensified smelting with low oxygen enrichment rate and high coal injection rate had been achieved.
     试验达到了预期目标,煤比平均达203kg/t,富氧率3.42%,煤焦置换比0.8,实现了低富氧率条件下高煤比的强化冶炼。
短句来源
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  “oxygen enrichment rate”译为未确定词的双语例句
     In the condition of maintaining appropriate RATF the suitable oxygen enrichment rate to reach a maximum benefit of ironmaking process is discussed in this paper.
     从维持适宜理论燃烧温度和富氧效益最大化两方面探讨高炉的适宜富氧量。
短句来源
     Some conceptions,such as critical coal-to-coke replacement ratio,benefit-rising critical oxygen enrichment rate and critical economic oxygen price,as well as the corresponding calculating formulae are given in the paper.
     提出煤焦临界置换比、增益临界富氧量、临界富氧气体价格等概念 ,并给出了相应的计算公式。
短句来源
     The quality of sinter and coke has been degraded in last years But the productivity of BF reached it's peak value with a utilization coefficient of >2 5 t/(m 3·d) by increasing oxygen enrichment rate, enhancing gas permeability of the burden and optimization of operation Some maintenance measures were developed to prolong the campaign, including control of hearth side wall erosion, on line speed change of cooling staves etc
     宝钢高炉克服了原燃料劣化等不利因素 ,改进操作技术 ,合理调整操作制度 ,开发出高富氧率控制技术 ,不仅较好地解决了高炉透气性难题 ,而且产量取得突破性进展 ,利用系数达到 2 .5 t/ (m3· d)以上 ; 同时 ,高炉长寿技术也取得较大进步 ,开发出多项高炉长寿维护技术 :影响高炉长寿的炉缸侧壁问题得到有效控制 ,达到在线快速更换高炉冷却壁。
短句来源
  相似匹配句对
     Oxygen enrichment membranes
     富氧分离膜
短句来源
     Progress in oxygen-enrichment membrane
     富氧膜技术的进展
短句来源
     Research of Most Oxygen-Enrichment Rate for BF PCI
     BF喷煤最佳富氧率的研究
短句来源
     oxygen isolation;
     氧的隔绝;
短句来源
     DISTRIBUTION OF GOLD, SILVER IN OXYGEN ENRICHMENT SMELTING OF COPPER CONCENTRATE
     铜精矿富氧熔炼过程中金银分配的规律
短句来源
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As Bao Steel BF No. 1 will be shut down for overhauling and the pulverized coal injection will be newly designed, some key problems need further investigation and analysis. It is suggested that single bituminite injection using parellel injection reservoir and main pipe with distributor will be adopted to reach the injection value of 200 ̄200kg per tonne iron and oxygen enrichment rate of 6 %.

宝钢1号高炉即将停炉大修,值此开展喷煤设计之际,作者对设计中的几个主要问题作了分析和探讨。提出了用并列式喷吹罐、主管加分配器的方式喷吹单种烟煤、吨铁喷煤量为200~250kg、富氧率为6%等的设计设想。

The experiment process for studying gas and liquid phase counter flow in packed bed is introduced in this paper.The rule is found.Some conclusions for the blast furnace operation with high amount of injected coal and oxygen have been obtained on the basis of mentioned rule.Under the condition of fixed flow rate of the blast,the limit oxygen enrichment rate is l5%,the maximum amout of injected coal is 320kg/t_(Iron);Under the condition of fixed gas volume in bosh,the limit oxygen enrichment rate is...

The experiment process for studying gas and liquid phase counter flow in packed bed is introduced in this paper.The rule is found.Some conclusions for the blast furnace operation with high amount of injected coal and oxygen have been obtained on the basis of mentioned rule.Under the condition of fixed flow rate of the blast,the limit oxygen enrichment rate is l5%,the maximum amout of injected coal is 320kg/t_(Iron);Under the condition of fixed gas volume in bosh,the limit oxygen enrichment rate is 20%, the maximum volume of injected coal is 370kg/t_(Iron).

描述了充填床内气、液两相逆向流的实验过程,得到模型实验的规律,并以此分析了高炉氧煤强化炼铁的优化条件。当采用固定风量操作时,理论极限为15%富氧率,喷煤量320kg/t铁;当采用维持炉缸煤气量不变的操作手段时,理论极限为20%富氧率,喷煤量370kg/t铁。

the No.2 BF at Shijiazhuang Iron & Steel Works was blown-down temporarily for 21 hours and 22 minutes on Nov.4,1994 because of large bell breakdown.The blast furnace was operated with the oxygen enrichment rate of 1.8 %~3.0% before blow-down but of 3.9%~5.7% in period of restoring blast in order to avoid furnace cold and hearth freezing up and to promote restoring regular furnace condition.

1994年11月4日,石钢2号高炉(300m~3)因大钟故障被迫临时休风21 h22 min。休风前高炉富氧率控制在1.8%~3.0%,复风时提高到3.9%~5.7%,防止了炉凉和炉缸冻结的发生,加速了炉况的恢复进程。

 
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