The diverse range of mechanisms driving the Arctic amplification and global climate are not completely understood and,in......

We report the production of39 K and87 Rb Bose–Einstein condensates(BECs) in the lowest hyperfine states |F =1, mF = 1 s......

We report the experimental production of degenerate Fermi gases of 6 Li atoms in an optical dipole trap.The gray-molasse......

Flooded rice cultivation fields appear to be the major source of methane emission. In Benin Republic, flooded rice is cu......

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Based on the annual production data collected by the Statistic Center of the Ministry of Railways of the People’s Repub......

In the processes of discrimination between oil-cracked gases and kerogen-cracked gases,Behar and Pinzgofer et al.’s res......

In the 80’s of last century, based on the advances in natural gas exploration practice, the concepts of bio-thermocatal......

The Yingjisu Sag was petroliferous for normal oil, condensate oil, reservoir bitumen and natural gases. Geochemical stud......

Although the gas cracked from oil has been believed to be one of the important sources in highly matured marine basins, ......

The composition characteristics of light hydrocarbons from crude oil,chloroform bitumen A,saturated hydrocarbon fraction......

Ordovician natural gases in the Tahe Oilfield are composed predominantly of hydrocarbon gases dominated by methane with ......

Recently abiogenic alkanes have been found in various locations in the world and other celestial bodies.The chemical com......

Temperature-programmed simulation experiments of saturated hydrocarbons with calcium sulfate and element sulfur were com......

CO2-rich cold springs occur near the active volcanoes at Wudalianchi (五大连池), Northeast China. The springs are rich i......

Oils,condensates and natural gases in the Kekeya Field,southeast depression of the Tarim Basin were studied for their ge......

The physical and chemical texture of tectonically deformed coals produced by various formational mechanisms are differen......

一些科学家认为地球作为一个旋转着尘埃与大气的巨大球体始于几十亿年前。由于地球增大,新的物质在其外部堆积并挤压其内部物质。......

<正> By using the sodium line reversal method to measure the flame temperature of the methane-air mixture with different......

<正> Recently, there have been many reports on experiments of laser isotopic enrichment of SF6 with infrared multiphoton......

<正> Ⅰ. THE DFPD FOR GAS CHROMATOGRAPHY In two earlier papers, the carrier gas was mixed with oxygen or air at first an......

γ-Fe_2O_3气敏材料的特点是无需贵金属掺杂即可获得实用化的灵敏度。其缺点是选择性差,稳定性不好。γ-Fe_2O_3是氧化铁的一种介......

As time passes by,air pollution has caused one of the most serious problems in the world today.People make the air dirty......

Isotopic compositions of carbon in the products obtained respectively from 25 sedimentary rocks at an early stage of mat......

【正】 Low-carbon economy is proposed mainly toaddress the climate change issue. Artificialemissions of carbon dioxide a......

In east Asia, acidic gases derived from fossil fuel combustion have increased in the pastdecades. On the other hand, the......

Laser Raman spectrochemical analysis on single inclusion reveals that multi-phase fluid inclusions exist in the Xuebaodi......

Waste gas treatment isan often overlooked but essential component of a manufacturing process.Historically several seriou......

A 3D-mathematical model was developed for the simulation of gas flow, combustion and heat convection in RH vacuum chambe......

A CO2 sensor for capnography, based on a hollow waveguide(HWG) and tunable diode laser absorption spectroscopy(TDLAS), i......

Graphene(G) was prepared by reducing graphene oxide(GO) with hydrazine hydrate. SnO –graphene composites with different......

Combustible gases in coal mines are composed of methane,hydrogen,some multi-carbon alkane gases and other gases.Based on......

敦煌,这个举世闻名的艺术圣殿正面临着几许尴尬:一面是旅游业的飞速发展,西部大开发的历史性机遇;一面是不可再生的敦煌壁画正受到......

Direct conversion of methane,the dominating component of natural and shale gases,into key chemical feedstock and liquid ......

To gain deep insight into the Morphological effect of Ni_xMg_(1-x)O catalysts on the reaction of CO_2 reforming with met......

关于这两个词的英文表达,你会吗?Bone up Bone up是指“临时突击学习、研究;临时准备考试,仓促准备应考;用心苦读、苦学;钻研;赶功......

SrCe0.92 Nb 0.03 Tm0.05 O 3-δ powders were synthesized by a modified sol-gel method using citrate as a chelating agent.......

A pulse-discharge helium ionization detector(Valco, PD-D3-I) was used to measure xenon concentration in air. The depende......

We investigate the strongly interacting lattice Bose gases on a lattice with two-body interaction of nearest neighbors c......

A chromatographic method and a dynamic Wicke-Kallenbach method (DMWK) were used to determine the diffusion characteristi......

A comparative study of reactivity between air-CH4 or air-CO gas flows and CeO2, La2O3 and Lu2O3 rare earth oxides was pe......

In this paper, we present simultaneous multiple pollutant gases (CO 2 , CO, and NO) measurements by using the non-disper......

Compressibility factor (z-factor) values of natural gases are necessary in most petroleum engineering calculations.Neces......

Using organo-tin Sn(OC4H9)4 as precursor, sodium dodecyl sulfonate (SDS) and SDS-gelatin (SDS-G) complex as template, tw......

Reaction of Zn(NO3)2.6H2O with 5-(isonicotinamido) isophthalic acid(H2INAIP) in N,N-dimethylformamide(DMF) affords a new......

Ce-Zr-Al-Nd2O3 (CZAN) support materials were prepared by co-precipitation and impregnation methods, respectively. They w......

Development of section fits with the nation’s move to use clean energy China has also commenced the exploration and de......

The ionization current generated by two-color laser interaction with different gas atoms can produce strong terahertz(TH......

Series of meso-macroporous Al2O3 supported Ru catalysts with different loadings were prepared by incipient wetness metho......

In this work,syngas methanation over Ni-W/TiO2-SiO2catalyst was studied in a fluidized-bed reactor(FBR)and its performan......