A cataluminescence(CTL) sensor for quantitative analysis of the explosive gases of propane and iso-butane in a mixture was proposed.
提出了一种用于定量分析混合气中丙烷和异丁烷爆炸性气体的催化发光（CTL）传感器。
Portable stove such as butane or charcoal.
便携炉，比如丁烷或木炭
丁烷的同分异构体。
The other isomer of butane is normal butane.
丁烷的另一同分异构体为正丁烷。
Its main components include propane butane and butylene.
主要成份是丙烷、丁烷、丁烯等。
Its main components include propane, butane and butylene.
主要成份是丙烷、丁烷、丁烯等。
Butane Refillable, No Odor, No Mess, and it won't evaporate.
加注普通丁烷气体，无臭无味，不会弄脏机身，气体也不会蒸发。
Natural gas is composed of methane ethane propane and butane.
天然气由甲烷、乙烷、丙烷和丁烷组成。
Hydrocarbon gases usually propane or butane kept under pressure.
烃类气体，通常为储存于高压下的丙烷或丁烷。
Propane and butane can be stored and transported as a mixture or separately.
丙烷与丁烷可作为混合物储存和运输，也可分开储存运输。
The resulting catalysts were applied to the selective oxidation of n-butane.
并将催化剂应用到正丁烷选择氧化生成顺酐的反应中。
To understand why, we'll have to explain a bit about aerosols and butane chemistry.
想要知道原因，我们就得介绍一些气雾剂和丁烷的化学知识。
A mixture of components heavier than butane is often marketed as one product, natural gasoline.
较丁烷重的组分的混合物常作为一种产品出售，称天然汽油。
While Butane is an ingredient found in lighter fluid, that is not the only thing it can be used for.
丁烷虽然是打火机油的成份之一，但这不是它的唯一用途。
Mandy Joye: and there's also propane and butane, and gases that derive from the same processes that make the oil.
曼迪·乔伊：泄露的还有丙烷和丁烷等气体，这些气体是在石油钻取过程中产生的。
In addition, the commercial butane gas tank inserted directly can compose the convenient double-head welding gun.
此外，直接接插市售丁烷气罐还可构成简便双头焊枪。
Liquefied petroleum gases, such as propane and butane, have not been included as they are too numerous to mention.
由于它们数量众多，无法一一提及，液化石油气体，如丙烷和丁烷没有包括在这里。
In this study, a multi wavelength analysis method was applied to the temperature measurements of a butane air mixed gas flame.
在研究中，多波长分析方法用于丁烷-空气混合气体燃烧火焰的温度测量。
In practical production, single consumption of butane is always over standard, the design value, three times over at most sometimes.
实际生产中，丁烷的单耗一直超过设计值，最多时超标三倍多。
It was cooled by fans in the hot Gulf Coast summers, and warmed in the winter by a Dearborn butane space heater located in the kitchen.
这里地处墨西哥海湾沿岸，炎热的夏天只能风扇降温。冬天，则靠厨房里的一台迪尔伯恩牌丁烷散热器取暖。
Taking propane and butane storage for example, it states that the pressure of underground water must be higher than that of the product stored.
以储丙烷、丁烷为例，说明地下水压力必须大于储品压力。
After his father dies, Mr Godwin struggles with his dying wish to be cremated: the crematoriums are out of butane gas, the morgues are out of diesel.
父亲死后，戈德温尽力满足他的遗愿，进行火葬，而且火葬时不能有丁烷气，太平间不能有汽油。
The product of propane gas chromatography, second is the highest percentage of butane and isobutane is, the content of olefins are relatively low.
气相产物中丙烷的百分含量最高，其次是正丁烷和异丁烷；烯烃的含量均较低。
It is obtained by the reaction of the compound, which is prepared through the Thio-alkylation of PCl_3 with n-butane thiol, and hydrogen peroxide.
以三氯化磷与正丁基硫醇经硫代烷基化反应，得到的化合物被双氧水氧化即可得到该产品。
For simple gas hydrate formation, the temperature and pressure of methane hydrate is highest, butane is lowest, and ethane and propane is between them.
对于纯气体形成水合物，甲烷形成的温压条件最高，丁烷最低，乙烷和丙烷介于二者之间。
Here a butane flame 35mm in height is used to represent a burning match and is applied for 15 seconds, again in the Angle between the test rig base and back.
一个35毫米长的丁烷火焰用于模拟一只火柴燃烧15秒钟，同样放置在实验装备的基座和靠背形成的夹角中。
The catalytic performance of the synthesized molecular sieves, modified by Pd or Pt, for isomerization and dehydroisomerization of n butane was investigated.
在以合成的分子筛为基质所制备的催化剂上进行了丁烷异构化和一步异构脱氢反应。
Hydrocarbon: an organic compound (as acetylene or butane) containing only carbon and hydrogen and often occurring in petroleum, natural gas, coal, and bitumens.
碳氢化合物：一种有机化合物(例如乙炔或丁烷)，只包含碳和氢两种物质，通常出现在石油、天然气、煤炭和沥青中。
Practice shows that the needful iso butane purity has been reduced from 98% to 90% and the new method is characterized by safety, reliability and a stable control.
实践表明，使用该法开工对异丁烷纯度要求可由98%降低到90%，同时具有安全可靠、控制稳定的特点。
The influence of preparation conditions such as activated temperature and time on yield, specific surface area and adsorption behavior towards n-butane thiol was studied.
研究了聚丙烯腈基活性碳纤维的制备条件，如活化温度、活化时间对产品收率、比表面积及对正丁硫醇吸附与脱除性能的影响。
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