Butane is a hydrocarbon that exists as a gas at room temperature and normal pressures.

丁烷作為一種碳?xì)浠衔?人人综合操，在常溫常壓下的存在形式是氣體三级片在线观看精品视频。

Or the organic material will be transformed by heat into a non-hydrocarbon black carbonaceous material of no value.

否則有機(jī)物質(zhì)就會遭熱力作用而轉(zhuǎn)化成毫無價值的非碳?xì)浠衔铩谏课镔|(zhì)好黄色网站。

Each fatty acid consists of a hydrocarbon chain with a carboxyl group at one end.

每個脂肪酸由一端帶有一個羧基的碳酸鏈組成黄频又色又硬又爽。

On the basis of it, fully utilizing reservoir prediction new means such as coherent data cube analysis and seismic attribute analysis etc. as to geophysical characteristic of fissure and carven development of carbonate reservoir and seismic reversion variation after hydrocarbon-bearing, combined with stress analysis, gradually summarized a set of auxiliary method of predicting the fissure and carven of carbonate reservoir to service exploration and development of the field.

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The dissertation is the research on hydrocarbon-bearing condition and law in Cenozoic of Huizhou sag.

本論文研究了惠州凹陷新生界主要是古近系的油氣成藏條件和規(guī)律美女毛片永久免费观看App。

Volatilized hydrocarbon has some of stimulation to skin, eye and mucosa, and a little effect on centrum nerve.

揮發(fā)烴對人的皮膚、眼睛及粘膜有一定刺激作用在线观看av的网址，并對人的中樞神經(jīng)也有影響欧美一级做一级a做视频。

Novel sulfonic acid and carbon chains of mixed-mode packing materials were synthesized through sulfonating polymer-encapsulated zirconia covered by a porous copolymer of olefinic hydrocarbon and divinylbenzene on its surface.

通過共聚交聯(lián)方法將長鏈碳烯-苯乙烯包覆到鋯膠表面上，得到聚合物包覆固定相国产热线99视频在线，再對該填料進(jìn)行磺化引入離子官能團(tuán)到聚合物表面AV免费在线观看福利网址，得到混合型固定相。

The experimental results show that:Under the conditions of reaction temperature 350℃,space velocity 4 800 h~(-1)and volume ratio of air to waste gas 15,the conversion rates of chloromethane and total hydrocarbon are all larger than 99%;There is almost no phosgene generation;HCl in the tail gas of oxidation can be well absorbed by NaOH solution;The activity of the catalyst usingγ-Al_2O_3 a...

實(shí)驗(yàn)結(jié)果表明：在反應(yīng)溫度為350℃日韩免费网址、空速為4 800 h~(-1)日批网站视频、空氣與氯甲烷廢氣的體積比為15的條件下，氯甲烷轉(zhuǎn)化率和總烴轉(zhuǎn)化率均大于99%国产迷系列视频在线观看应用，催化氧化過程中基本不產(chǎn)生光氣一级黄片久久99；催化氧化反應(yīng)后尾氣中的HCl用NaOH溶液作吸收劑的吸收效果較好东北肥女人毛多水多性视频；γ-Al_2O_3為載體的催化劑活性基本穩(wěn)定jjzzjjzz。

Coalification has been one of focuses for coal geology and the organic geochemistry, in recent years, with the development of coal-generated hydrocarbon and coal bed gas, understanding of the mechanism of coalification is especially important.

煤化作用一直是煤地質(zhì)學(xué)、有機(jī)地球化學(xué)等學(xué)科的研究內(nèi)容之一欧美大黑粗极品黑白配，尤其是近年來隨著煤成烴及煤層氣等相關(guān)問題的開展92精品视频，煤化作用機(jī)理的研究顯得尤為重要。

Taking the plate tectonics as leading theories, combining outcrop, seismic techniques, drilling and logging datum, inter-verifing manifold researching methods, The paper has amply researched the region. discussed the coupling relation of basin-mountain and the geodynamics system; analyzed geologic tectonic characteristics of the basin; confirmed superposed alteration in Mesozoic of the basin; recompartmentalized tectonic units of the researching region and the basin; studied the tectonic evolution of the basin since Mesozoic; ascertained four large tectonic layers and five tectonic evolution process stages in different ways of formation and tectonic alteration; established different tectonic stages黄色无码在线视频、compages国产三级片尤物视频、models and sedimentary filled processes, based on the organic geochemistry and oil-gas geologic characteristics in middle Cenozoic of the basin, the conclusions have been summarized in the paper, such as:The primary source rock in lower Permian and subordinate source rock in upper Triassic are developed in the region with better quality, and secondary hydrocarbon is possible; The bearing system which is comparted by three large tectonic layers and two unconformity surfaces formed in Palaeozoic、upper Palaeozoic to Triassic and Cenozoic developing in the region, compounded with reservoirs of different lithology is developed in the region, while the property of tectonic fracture reservoir is better; Based on the analyzing petroleum accumulation elements and preserving conditions, the deep depressing belt in the north of Luoyang depression观看国产免费黄片视频、Shiling-Yiyang folded fault belt in Yiyang depression and wide anticline belt in Yichuan depression are advantageous petroliferous region, Zhaizhen anticline in Luoyang depression and Shimen wide anticline on footwall of overthrust in Yichuan depression are optimum tectonic traps.

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