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。
A cataluminescence(CTL) sensor for quantitative analysis of the explosive gases of propane and iso-butane in a mixture was proposed.
便携炉，比如丁烷或木炭
主要成份是丙烷、丁烷、丁烯等。
主要成份是丙烷、丁烷、丁烯等。
枣庄哪里有卖打火机用的丁烷气的。
Where Zao Zhuang has selling the butane that cigarette lighter USES's.
丁烷的另一同分异构体为正丁烷。
天然气由甲烷、乙烷、丙烷和丁烷组成。
Natural gas is composed of methane ethane propane and butane.
通过西夫碱中间体合成了O丁烷基壳聚糖。
O butylchitosan was synthesized via Schiff base intermediate.
烃类气体，通常为储存于高压下的丙烷或丁烷。
Hydrocarbon gases usually propane or butane kept under pressure.
丁烷的同分异构体。
因此，通过异丁烷脱氢扩大异丁烯的来源是必要的。
Therefore, it is necessary to extend the resource of isobutene by dehydrogenation of butanes.
并将催化剂应用到正丁烷选择氧化生成顺酐的反应中。
The resulting catalysts were applied to the selective oxidation of n-butane.
丙烷与丁烷可作为混合物储存和运输，也可分开储存运输。
Propane and butane can be stored and transported as a mixture or separately.
丁烷虽然是打火机油的成份之一，但这不是它的唯一用途。
While Butane is an ingredient found in lighter fluid, that is not the only thing it can be used for.
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。
To understand why, we'll have to explain a bit about aerosols and butane chemistry.
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。
A mixture of components heavier than butane is often marketed as one product, natural gasoline.
在适当的大气压力及常温下，丁烷和丁烯均可保持液体状态。
Butanes and butenes can be maintained in the liquid states at ambient temperature under quite moderate pressure.
某轻烃回收装置自投用以来，脱丁烷塔操作压力一直不稳定。
The operation pressure of debutanizer was unstable since a light hydrocarbon recovery unit had been put into use.
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。
In practical production, single consumption of butane is always over standard, the design value, three times over at most sometimes.
综述了异丁烷与丁烯烷基化反应用固体酸催化剂的研究现状及发展趋势。
This paper elucidates the present situation of research and development of solid acid catalysts for the alkylation of isobutane with butene.
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 this study, a multi wavelength analysis method was applied to the temperature measurements of a butane air mixed gas flame.
制备1 -溴丁烷是有机化学实验中的一个具有代表性的卤代烃合成实验。
Preparation of 1-bromo-butane experiments in organic chemistry are a representative experiment halohydrocarbon synthesis.
气田加工厂一般会从气流中脱除不同数量的乙烷、丙烷、丁烷以及较重的烃液。
A field gas processing plant typically removes varying amounts of ethane, propane, butanes, and heavier hydrocarbon liquids from the gas stream.
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。
The product of propane gas chromatography, second is the highest percentage of butane and isobutane is, the content of olefins are relatively low.
论述了异丁烷制冷剂的特性及其在船舶制冷系统中使用时的安全规则和工艺特性。
This paper discusses the characteristics of isobutane-refrigerant, the safety regulations and technological requirements when it is used in ship refrigeration system.
以1，4-二氯丁烷和硫化钠为原料，碘为催化剂，乙醇为溶剂合成了四氢噻吩。
Tetrahydrothiophene was synthesized using iodine as a catalyst from 1,4-dichlorobutane and sodium sulfide.
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。
Liquefied petroleum gases, such as propane and butane, have not been included as they are too numerous to mention.
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。
The catalytic performance of the synthesized molecular sieves, modified by Pd or Pt, for isomerization and dehydroisomerization of n butane was investigated.
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。
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。
Mandy Joye: and there's also propane and butane, and gases that derive from the same processes that make the oil.
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