制取合格的还原煤气是富氧煤气化直接还原竖炉新工艺的技术关键。
It is the problem for direct reduction process with oxygen enriched gas generated from solid fuel to produce qualified reduction gas.
在半钢炼钢工艺下，通过优化转炉的供氧操作、提高操作水平、对煤气回收系统进行优化改造，提高了转炉煤气的回收量。
The recovery quantity of converter gas got increased in semisteel steelmaking process by means of optimizing oxygen feeding, improving operation level, reforming gas recovery system.
在适宜的汽氧比条件下，不同煤种纯氧-水蒸汽地下气化均可以获得中热值煤气。
On optimum ratio of vapor to oxygen, oxygen-steam gasification of different coal can produce middle heat value gas.
介绍了高效环氧胶粘剂的配制及其在煤气管道修补中的应用效果。
The compositions of high efficient epoxy adhesive and its application in repairing of gas piping were introduced in this article.
在监测焦炉煤气氧含量的磁力机械式氧分析仪系统中，采样预处理系统是一个重要环节。
Sampling pre-treatment system is an important factor in magneto-dynamic oxygen analyzer system for detecting the oxygen content in coke oven gas.
针对高炉富氧喷吹煤气的新工艺，进行了热平衡和物料平衡计算。
The heat balance has been calculated according to the new process of enriched oxygen and gas-injection.
分析了水煤气两段炉热备阶段煤气总管中氧含量超标的原因，提出了解决措施。
The reason of excessive oxygen content in gas main pipe of two-stage water gas gasifier during hot reserve is analyzed, and improvement measures are put forward.
在大型高炉工况条件下，解析了3种富氧操作方式下主要冶炼参数的变化规律，以及高炉下部高温区煤气通道状况。
For large blast furnaces, the change of main operation parameters are analyzed and gas channels in high temperature and lower part of blast furnace an discussed for three modes.
如将最终外排气体引回煤气管，回气管内氧含量低，保证安全，并能减少煤气损失。
If the final discharged gas is led to return to a gas pipe, oxygen content inside a gas returning pipe is low, thereby guaranteeing safety and reducing gas loss.
如将最终外排气体引回煤气管，回气管内氧含量低，保证安全，并能减少煤气损失。
If the final discharged gas is led to return to a gas pipe, oxygen content inside a gas returning pipe is low, thereby guaranteeing safety and reducing gas loss.
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