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The exploitation of coalbed methane contributes to the adjustment of the energy structure in our country, and play an important role in relieving the tense situation of conventional oil and gas supply, protecting the atmospheric environment, preventing the harmful for human when extract coal, carrying out the sustainable development strategy of national economy.
Oilfield chemistry. 2004,21 (3): 220-223

The isolation, purification and structure identification of the individual metabolite are being conducted.
“Inhibitory strains of Bacillus subtilis for growth and aflatoxin-production of aflatoxienic fungi”, Agricultural and Biological Chemistry, 1988, 52, pp.1173-1179 [5] Smith J S, Dorner J W, Cole R J.

Since there is an oxygen atom in tetrahydrofuran ring molecular structure ( ), the relative dielectric constant of tetrahydrofuran (7.52) is 1.57 times as that of chloroform (4.8)[6], that is, the polarity of tetrahydrofuran is larger than that of chloroform.
Dean: Lange's Handbook of Chemistry (15th Edition) (McGraw-HILL, INC.

Synthesis and Property of a New 2,4-position Hybrid Diarylethene Bearing both Benzene and Isoxazole Moieties Hui Li, Shouzhi Pu*, Gang Liu, Weijun Liu Jiangxi Key Laboratory of Organic Chemistry, Jiangxi Science and Technology Normal University, Nanchang 330013, P.
The structure of 1o was characterized by 1H NMR, 13C NMR and IR.

SHS and properties of Perovskite La0.7Sr0.3MnO3 Powders by Using Dual Oxidants Xuemin Yan a, Yuanzhu Mi b, Lin Xiongc College of Chemistry and Environmental Engineering, Yangtze University, Jingzhou 434023, China ayanzhangmm2002@163.com, bmichem@163.com, cxionglin727@msn.com Keywords: SHS; La0.7Sr0.3MnO3; Oxidants; sinter; electrical conductivity Abstract.
Introduction Perovskite complex oxides La1-xSrxMnO3 have electron-ion mixed electric conduction characteristics because of its special structure.

Synthesis, Photochromism and Optical Recording Properties of a Diarylethene Materials Bearing an Isoxazole Unit Xiaoting Li, Hui Li and Gang liu* Jiangxi Key Laboratory of Organic Chemistry,Jiangxi Science and Technology Normal University Nanchang 330013, P.R.
The structure of compound 1a was confirmed by 1HNMR.

XRD analysis allowed to confirm that the processing (heating, dip-coated process) has no influence on the crystallographic structure of the YSZ powders.
Tailhades, Journal of Solid State Chemistry, 177 (4-5) 1471 (2004) [11] T.

Synthesis , Characterization and Photophysical Properties of CuI Complexe with 7,10-Dimethyl Pyrazino [2,3-f][1,10]phenanthroline Qiang Li1, a, Wenqu Liu1,b and FengZhao1,c * 1Jiangxi Key Laboratory of Organic Chemistry, Jiangxi Science & Technology Normal University, Fenglin Street Nanchang, jiangxi 330013, China.
Because all of the emission spectra are recorded under the same conditions, the differences in the emission spectra should be attributed to their molecular structure.

Electrocatalysis and sensitive determination of Sudan I at Fe3O4/graphene modified glassy carbon electrodes Suxing Luo1, a, Yuanhui Wu 1,b and Hua Gou1,c 1Department of Chemistry, Zunyi Normal College, Zunyi, Guizhou Province, 563002, China asuxingluo@126.com, bwuyuanhuil@126.com, cgouhuazy@126.com Keywords: Sudan I. iron oxide. graphene. glassy carbon electrode. electrochemistry Abstract: The iron oxide/graphene (Fe3O4/rGO) nanocomposite modified electrode and the electrochemical properties of Sudan I were investigated.
Graphene-based composite materials have attracted great attention due to the two dimensional (2D) structure of sp2 hybridized carbon atoms arranged in six-membered rings in the graphene sheets.

When the liquid bridge plug needs to be eliminated, the molecular chains of the polymer are broken by the oxidization of a gel breaker and smaller molecules are formed, damaging the polymer structure and the gel.
Oilfield Chemistry, Vol. 15(1998), p.224-227