The expansion graphite replaced acetylene black as electrical core material in dry battery.

Please contact our technical service department if your applications involve interaction with oxygen or acetylene gases.

如果用户的应用包括氧气或乙炔气体的相互作用,请联系我们的技术服务部门.

The remaining 20 % of the acetylene production is principally used for oxyacetylene cutting, heat treating, and welding.

乙炔生产的剩余20%主要用于氧乙炔切割 、 热处理和焊接.

Approximately 80 % of the annual acetylene production of the United States is used for chemical syntheses.

美国每年生产的乙炔的大约80%用于化学合成.

The electrode added with acetylene black shows the highest specific capacity and the lowest capacity density.

就体积比容量而言,CoO作添加剂的负极最高,而乙炔黑作添加剂的最低.造成上述结果的原因在于它们的导电性、电催化特性以及松装密度的差异.

In 1968, plant began to liquefied petroleum gas ( LPG ) instead of acetylene cutting.

1968年, 该厂开始以液化 石油气 代替乙炔切割.

The results of acetylene reduction detection showed that 88.5 % were effective for nitrogen fixation.

乙炔还原活力测定结果表明,88.5%为有效根瘤.

The causes of fire and explosion at dissolving acetylene station was analyzed.

分析了溶解乙炔站火灾、爆炸的原因.

Weight ( not pressure ) is used to determine the amount of acetylene in a cylinder.

使用重量 ( 不是压力 ) 来确定钢瓶内乙炔的数量.

Can detect hydrogen, oxygen, nitrogen, carbon monoxide, methane, dioxide, ethylene, ethane, acetylene and other gases.

可对氢 、 氧 、 氮 、 一氧化碳 、 甲烷 、 二氧化碳 、 乙烯 、 乙烷 、 乙炔九种气体检测.

In a corner of the caf é, an acetylene lamp gives a flickering light.

一盏电石灯在咖啡馆的角落里闪烁不定.

Allene is an isomer of methyl acetylene.

丙二烯是甲基乙炔的一种异构体.

In the darkness, the machine gun spat a vindictive white light like an acetylene torch.

机枪在黑暗中吐出一道凶厉的白光,活象一支喷火的乙炔吹管.

The gang worked for up to ten hours with acetylene torches to open the vault.

那伙匪徒为打开金库用氧乙炔炬干了长达10个小时。

A new method for determination of acetylsalicylic acid in aspirin is developed by capillary zone electrophoresis.

本文建立了毛细管电泳测定阿司匹林中乙酰水杨酸含量的新方法.

Acetylsalicylic acid was synthesized from salicylic acid and acetic anhydride catalyzed by strong-acid cation exchange resin.

以水杨酸和乙酸酐为原料、强酸阳离子交换树脂为催化剂合成阿司匹林.

The application of ACF in environmental hygiene was also discussed.

综述了活性炭纤维在环境卫生方面的应用.

The desulfuration property of the regenerated modified ACF was investigated in the fixed bed flow reactor.

在固定床反应器上考察了再生后ACF的脱硫性能.

Here , the identification process of the car sound by using the ACF is briefly introduced.

文中对利用ACF分析辨认汽车声的过程加以简要的介绍.

Adjustable concentric tray micrometer adjust wide Loading unloading structure can adjust ACF tacking wide correctly.

所有收放料结构均采用可调式同心料盘及料宽千分尺调节机构来精准调节ACF贴附宽度.

This study proposed a new process and technique to prepare excellent property ACF.

工艺试验表明,用真空设备制备高性能ACF切实可行.