Meanwhile, the hydrogen sulfid content and heavy hydrocarbon content are the most important two subfactors in gas composition factor.

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This paper describes the preparation method, series composition, concentration limits, precision and results of stability investigation of four series standard gas of alkane, non-hydrocarbon, sulfur-containing compound and water.

本文敘述了天然氣分析用的烷烴、烴美女被喂J8免费网站在线观看、硫化合物和水四個系列標(biāo)準(zhǔn)氣的制備方法在线无码不卡加勒比HEYZO，系列構(gòu)成，濃度范圍日韩教师另类自拍视频在线观看免费，精度和穩(wěn)定性考察結(jié)果欧美性爱v。

Combined with Liaoning Natural Science Funds Subsidize Project and Liaoning International Cooperate Research Project, taking petroleum contaminated soil of Liaohe Petroleum Field as research object, strengthen biodegradation of petroleum contaminator was studied, so as to explore engineering application, provide most appropriate microenvironment for biodegradation, strengthen degradation of petroleum hydrocarbon in soil and raise process efficiency.

我們結(jié)合遼寧省自然科學(xué)基金資助項(xiàng)目和遼寧省國際合作研究項(xiàng)目，以遼河油田石油污染的土壤為研究對象专门看黄色视频，進(jìn)行了石油污染物強(qiáng)化生物降解的研究аⅴ天堂中文在线，目的是從工程應(yīng)用的角度進(jìn)行一些探索，為生物降解提供最合適的微環(huán)境欧美人又色又爽的A片，促進(jìn)污染物與微生物細(xì)胞的相互接觸JIZZ日本ZZ2护士，從而強(qiáng)化土壤中石油烴的降解，提高處理效率国产区一级A片视频免费看。

On that basis, the author points out that material of the oil generation has the multi-component characteristics and that the oils have the multi-source characteristics, and, further, it is indicated that oil formation is a process of multi-source and multi-component compounding and that the process is a part of the continuous hydrocarbon generation model of the damped cosine curve during the burial of sedimentary organic matter in geological time.

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Finally the combine refrigerating method was proved to be the optimum process to recover hydrocarbon in oil field gas with low pressure, including cryogen and expander.

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After the DHX process was used on the light hydrocarbon unit to recover C3(superscript +) compound, it had a good result that the recovery rate of C2 compound was higher in the same operation conditions. And the liquid ethane could be used as the cryogen and absorbent to increase the recovery rate of C3(superscript +) compound and decrease the energy cost greatly at the same time.

以回收C3為目的輕烴裝置采用DHX工藝（DHX塔閃蒸+脫乙烷塔分餾）后亚洲Av片久久综合网，在相同工況下能使C2獲得更高冷凝率国产精品久久久久精品三级涩，并通過液態(tài)乙烷的制冷劑和吸收劑作用使C3收率大幅提高，達(dá)到節(jié)能降耗的同時也提高了C3收率成人一级黄色视频网站。

At high DS of octanolylated KGM, dodecanolylated KGM, PKGM and octadecenoylated KGM the intercrystalline distances are 2.10, 2.45,2.58 and 3.39nm,respectively,and the effect of DS of KGME on its emulsifying ability has been investigated in aromatic hydrocarbon in water and cycloalkane in water emulsions.

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For the naphthalene hydrocarbon in crude oil, strains were isolated by screening and acclimatizing at the existence of cyclohexane.

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The effect of liquid hydrocarbon (cyclopentane and methylcyclohexane) on methane hydrate formation conditions is studied experimentally.

實(shí)驗(yàn)研究了液態(tài)烴對甲烷水合物形成條件的影響，測試結(jié)果表明液態(tài)烴降低了甲烷水合物的形成壓力亚洲国产91精品，并改變了形成水合物的結(jié)構(gòu)免费网站看a级来。

The studies of the electronic structure of small-saturated hydrocarbon molecules have received much interest, this is because these molecules are prototypes of larger hydrocarbons. In thesis, the structure of the isobutane and cyclopentane were studied by using Hartree-Fock and density function theory with the Gauss basis set, the experimental ionized energy data of the isobutane were analyzed.

有機(jī)分子結(jié)構(gòu)的研究是復(fù)雜有機(jī)系統(tǒng)研究的基礎(chǔ)，論文用Hartree-Fock方法和密度泛函理論研究了異丁烷和環(huán)戊烷分子的電子結(jié)構(gòu)国产精品PORNY九色，并對異丁烷分子的實(shí)驗(yàn)電離能譜進(jìn)行了分析亚洲人妻无码专区。