butane

Its main components include propane, butane and butylene.

主要成份是丙烷 、 丁烷、丁烯等.

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The effect of different scale inhibitors [ polyaspartic acid ( PASP), 2-phosphono-1,2,4-tricarbocylic butane ( PBTCA) and amino-trimethylene-phosphonic acid ( ATMP)] on flow subcooled boiling heat transfer was also examined.

同时还考察了不同阻垢剂[聚天冬氨酸（PASP）、2-膦酸丁烷-1,2,4-三羧酸（PBTCA）及氨基三甲叉膦酸（ATMP）]对流动过冷沸腾传热的影响。

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Application of Supercritical Fluid Desiccation to Preparation of VPO Catalysts for n-Butane Selective Oxidation to Maleic Anhydride

超临界流体干燥方法在丁烷选择性氧化制顺酐VPO催化剂制备中的应用

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As a vital reaction of the selective oxidation, the oxidative dehydrogenation ( ODH) of n-butane is becoming increasingly important not only in academic research but also in industrial utilization.

正丁烷氧化脱氢作为其中的一个重要反应，不论在理论研究还是在工业应用方面均具有重要意义。

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The main component in 4 # solvent is liquefied butane.

四 号 溶剂主要成分为液化丁烷.

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The main idea of this paper summarizes the isomerization of n-butane from catalysts and reaction mechanism. The current researches in isomerization of n-butane focus on the enhance activity and selectivity of catalysts and make the reaction mechanism more clearly.

主要从催化剂体系和反应机理两个方面对近年来正了烷异构化的研究进展作一综述，提高催化剂的活性和选择性及探究反应机理是目前研究的主要方向。

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Effects of thermal crack of n-butane on steam reforming reaction

正丁烷水蒸气重整中热裂解的研究

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The polyhedral flame has been observed when butane burns in some laminar conditions.

在丁烷层流预混气体的燃烧过程中清晰地观察到多棱火焰现象.

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KX 50 butane flow proportional counter is described and its plateau characteristic is determined.

实验证明用丁烷作为流气式正比计数管的工作气体是可行的.

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The presence of normal butane and pentane can affect the results noticeably.

正丁烷及正戊烷的存在会对其结果产生显著的影响。

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Butane is found into both oil and natural gas.

丁烷气体是从石油和天然气中找到的.

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Other are less common, can include ethane, propane, butane and light and heavy naphtha.

其它不常用的原材料包括乙烷 、 丙烷 、 丁烷以及轻、重石脑油.

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Characterization of complex oxide catalysts for i-butane selectively oxidation to product MAA

异丁烷选择氧化制备甲基丙烯酸复合氧化物催化剂的表征

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The influence of the operation conditions on the liquid phase air oxidation of n-butane and the reaction product distribution has been studied.

考察了正丁烷在压力下和溶剂中液相空气氧化时各种操作因素对反应过程和产物分布的影响。

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The butane conversion of catalyst aged in different pH has similar value.

在不同pH值老化的催化剂先驱体,经活化后对丁烷的转化率基本相同.

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Systematic experiments have been made to study the effective factors to carbon transfer coefficient including carburizing temperature, atmosphere carbon potential, Al 2O 3 particle diameter and surfacial fluidizing velocity based on the carburizing gas resource of butane and air in a fluidized bed furnace.

以丁烷加空气为流态化渗碳气源，系统试验研究了流态化渗碳温度、气氛碳势、刚玉粒径及表观流态化速度等对碳传递系数的影响。

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In non-protonic solvent, with potassium hydroxide as condensation agent, N-alkylation has been carried out with bromo-n-butane and monoacetylaniline, and a photographic grade N-butyl-N-phenylacetamide has been synthesized.

在非质子溶剂中，以氢氧化钾为缩合剂，用溴代正了烷和苯乙酰胺进行N烃基化，合成了照相级N正丁基N苯乙酰胺。

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A mathematical model was established for catalytic dehydrogenation of butane in plug flow membrane reactor.

建立了模拟真实实验室膜反应器的数学模型:活塞流数学模型.

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With the increasing desire of butene, the n-butane oxidative dehydrogenation ( ODH) being as a vital reaction of the selective oxidation has drawn more and more attention throughout of the world.

随丁烯需求量的日益增加，正丁烷氧化脱氢作为其中的一个重要反应，越来越受到重视。

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Unified thermodynamic property equations for n-butane

正丁烷流体的统一热物性方程

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Mathematical modeling of butane dehydrogenation in inorganic membrane reactor

应用数学模型模拟膜反应器中丁烷脱氢

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Flammable, non-flammable or poisonous such as butane, propane, aqualung cylinders, lighter fuels or refills, aerosols;

易燃的，非易燃的或是有毒的，比如丁烷，丙烷，水中呼吸氧气筒，轻质燃料，气雾剂；

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I was going to try the Olay Definity Mousse Cleanser, but I noticed that the3rd ingredient was butane;

我本打算试用下玉兰油的焦点系列洁颜慕斯，但是我注意到它的第三个成分是丁烷；

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Influence of strontium on ptsn/ al 2O 3 catalysts in n butane dehydrogenation

锶助剂对铂锡催化剂正丁烷脱氢催化性能的影响

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The polyhedral flame has been observed clearly when butane burns in some laminar, conditions.

在一定条件下,层流预混气体燃烧过程中可清晰地观察到多棱火焰现象.

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The effects of reaction temperature and S/ C on thermal crack of n-butane are investigated.

采用常压固定床管式反应器，考察了反应温度、水碳比等因素对正丁烷水蒸气重整中热裂解过程的影响。

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In this article, the crease resisting anti-shrinkage mechanism and synthetic method of1,2,3,4-butane tetracarboxyllc acid for cellulosic fibre have been narrated.

论述了1，2，3，4丁烷四元羧酸对于纤维素纤维的抗皱防缩机理及合成制备方法。

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A flammable gaseous fraction of petroleum, consisting chiefly of butane.

粗丁''.'烷'.''石油中易燃的气体部分, 主要由丁''.'烷'. ''组成.

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Butane and butylenes has the same characteristic with propane and propylene.

丁烯与丁烷表现出与丙烯、丙烷相似的特性.

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Development of ashless dispersant ── polyisobutylene butane diacid pentaerythritol ester

聚异丁烯丁二酸季戊四醇酯无灰分散剂的研制

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