煤气

China is now the world's largest producer of coal, steel and cement, the second largest consumer of energy and the third largest importer of oil, which is why gas prices are soaring.

现在中国是世界上最大的煤，铁和水泥的生产者，第二大的能源消耗和第三大的石油进口国，这是为什么煤气价格如此的高的原因。

Introduced were the research, pilot plant operation and gasifying test of briquettes made of low cost coke breeze with composite binder as a lump coke alternative to the gasifier.

介绍了利用廉价的焦粉加入复合粘结剂生产焦粉型球代替煤气发生炉所用块焦的研制、工业中试和试烧过程。

In the paper, the domestic methanol production conditions are described and economic and technical feasibility of the methanol production with the surplus coke oven gas of Panzhihua Iron and Steel Group is analyzed.

本文介绍了国内外甲醇生产状况，分析了利用攀钢富余焦炉煤气生产甲醇的经济技术可行性。

A set of high-efficiency heating furnace was designed and combustion technology for blast furnace gas fired heating furnace was developed.

设计了一套高效加热炉及全烧高炉煤气的燃烧技术，并分析了节能原理，计算了年节电量和综合经济效益。

The procedures such as gas turbulence, combustion and heat transfer in the combustion space of unit furnace s are simulated by the development of three-dimensional mathematical model of combustion space.

针对煤气的燃烧特点，单元窑的火焰特征等进行了较深入的研究。

The cross-town cars began to be crowded.

煤气路灯闪着光，每一扇窗户都被灯光照得通红。

The host produces: The wedge type gate valve, the bright pole coal gas gate valve, the gate valve, the electrodynamic balance-like double damper plate gate valve, the box thread gate valve, the bright pole underground gate valve, the electrically operated dark pole wedge type gate valve, seals the gate valve, the knife gate valve, the cut-off valve, the box thread cut-off valve (Japanese-style, Soviet type), to turn on lathe softly opens the type check valve, to risefall the check valve, the noise elimination check valve, to clamp the small dish shape check valve, the vertical check valve, to stand lies the dual purpose check valve, the small dish shape by-pass valve, the by-pass valve, the stopcock, the Three Contacts stopcock, the plunger valve, the ball valve, the flange reed valve.

主产：楔式闸阀、明杆煤气闸阀、闸阀、电动平衡式双闸板闸阀、内螺纹闸阀、明杆地下闸阀、电动暗杆楔式闸阀、软密封闸阀、刀型闸阀、截止阀、内螺纹截止阀、旋启式止回阀、升降止回阀、消声止回阀、对夹碟形止回阀、立式止回阀、立卧两用止回阀、碟形平衡阀、平衡阀、旋塞阀、三通旋塞阀、柱塞阀、球阀、法兰蝶阀。

A practical gas lower pressure alarming device which consists of electrical contact diaphragm pressure gauge and some electric elements is introduced.

研制了一种实用的基于电接点膜盒压力计工作原理的煤气欠压报警装置。

In order to well use 2t die forging hammer,desig n the half coal gas forge furnace of smoke abatement and energy conservation.

为使用好 2t模锻锤，设计了消烟节能半煤气锻造加热炉，详细介绍了该炉的设计要点、结构性能

These measures can not only raise the qualified rate of naphthalene content of coke oven gas, but also cut down the consumption of diesel oil so that the usage cycle of diesel oil is prolonged in practice.

生产实践表明，该措施效果明显，不但可以提高城市煤气萘含量的合格率，而且还可降低柴油的消耗、长柴油的使用周期。

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。