煤气

The Model SDB24-14 wet horizontal plate electric precipitator was used to dedust the converter gas.

SDB24-14湿法板卧式电除尘器用于转炉煤气精除尘，该设备针对转炉煤气的特点而专门设计，SDB24型电除尘器是前代SDB型电除尘器的改进产品，解决了SDB型设备原存在问题

Putting forward save energy falls that the burnt measure has: improves reduction of furnace charge; Use large quantities of weights and many rings cotton material and the feeding system of standard-sized sheet wind gap school assignment;Adding coal gas and blast shedding the wet installation and preheating raising the wind temperature etc with carrying on hot-blast stove combustion-supporting air and coal gas.

提出节能降焦的措施有：改善炉料的还原性；采用大批重、多环布料、全开风口作业的装料制度；购买高品位入炉矿石、炉料分级入炉；添加煤气和鼓风的脱湿设施和进行热风炉助燃空气和煤气预热提高风温等。

The application of ultrasonic method in bored concrete pile detection;2. Suo′s method and ultrasonic method for extracting BPBenzo(aPyrene content from coke oven gas were introduced.

阐述了对焦炉煤气中苯并芘含量提取处理方法中的索氏法和超声法的两种方法，分析了两种方法测定相同含浓度苯并芘含量样品测试数据差异及产生原因，用实验数据分析说明了使用超声法作为测定焦炉煤气中苯并芘含量是一种最佳的处理方法。

The internal combustion engine specially designed for coking tail gas adopts advanced and reliable technology, such as electric control carburator technology, pre-combustion chamber technology, digital ignition technology, turbo-charging technology, etc.

焦炉煤气发电机组采用电控混合器、预燃室、数字点火、增压等项技术，具有操作简单，维修方便，使用寿命长等特点；焦炉煤气发电站建站周期短，投资少，见效快，经济效益可观，具有广阔的推广应用前景。

The change rule of gas constituents and its heating value are studied during 4 years of running of the gasifier.

研究了气化炉在4年运行过程中的煤气组分、煤气热值的变化规律。

Combined with blast furnace gas pipeline network practice operation situation, the article establishes gas flow characteristics analysis model and double precision simple algorithm PISO model to solve gas pressure and velocity distribution in pipeline.

文章结合某高炉煤气管网的实际运行情况，建立气体流动特性分析模型，并通过双精度SIMPLE算法的PISO模型来求解管道内煤气的压力和流速分布。

The feature of the shaft furnace-iron bath smelter charging carbon-bearing pellets is that partial off-gas of shaft furnace is mixed with gas from smelter and then put into shaft for preheating and pre-reduction. The optimum operational parameter is at the point of prereduction degree of 52% and post-combustion degree of 32% where the coal consumption is 750kg/tone-hot metal and oxygen consumption is 420Nm〓/tone-hot metal.(5) The systematic simulation of rotary hearth furnace-iron bath smeter is firstly formulated.

4本文建立的含碳球团竖炉—铁浴工艺流程模型的特点之一是竖炉炉顶出口煤气的一部分与铁浴煤气混合后，重新进入竖炉，本文报道的对系统部分出口物流返回反应器的非序贯式流程进行的系统模拟，为今后类似问题的模拟提供了参考，本工艺的最低消耗点的操作条件是：预还原度52％，二次燃烧率32％，这时的最低煤耗为750kg／tFe（中挥发份煤VM=19％），氧耗约420Nm〓／tFe，对应于预还原度30～70％的优化组合的二次燃烧率为32～13％。

Co-production system integration theoretical system that takes double gas heads of gasification coal gas and pyrogenation coal gas as the basis.

以气化煤气和焦炉煤气双气头为基础的多联产系统集成理论体系。

Due to the technical reformation and enlarging the smelting intensity, the set of 30MVA silicon-manganese submerged arc furnace and the dry gas cleaning system has increased the output of silicomanganese , thus, the gas maximum temperature has risen from 650℃to 950℃, and the gas volume has increased by 80%.

MVA 锰硅矿热炉及其煤气干式净化系统由于技术改造增大冶炼强度提高了锰硅合金的产量，导致煤气最高温度从原设计的650℃提高到950℃，煤气量增加了80％。

After being calcined in different temperatures under two atmospheres for 60s and 300s individually, these samples and uncalcined limestone are directly sulfidated under simulated coal gas.

对于单一的循环流化床气化炉来说，石灰石在煤气气氛下进行焙烧反应；而对于燃料部分气化的&热、电、煤气&三联产系统来说，石灰石也可以在燃烧氧化气氛下进行焙烧反应。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。