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Effects of Rare Earth Ions on NMR Spectrum of Anticoagulation Factor from Snake Venom 刘清亮1,吴双顶1,徐小龙1,王守业1 (1.Department of Chemistry, University of Science and Technology of China,) Abstract:The effects of Pr3+, Gd3+ ions on the 1H NMR spectrum of anticoagulation factor (ACF) from snake venom were investigated. It was observed that the quartet peaks at δ 4.16 and the triplet peaks at δ 1.37......
was determined accurately and used to calculate the recovery. 2.4 Infrared spectrum The FT-IR spectra were obtained with PE system 2002 FTIR-740 (Nicolet Corporation, USA) to characterize the nature.... 4 Infrared spectrum analysis 4.1 Infrared spectrum analysis of 1627 adsorption on diaspore Infrared spectra of 1627, diaspore, and diaspore conditioned with 0.2 mmol/L 1627 are presented......
coal were studied comprehensively based on X-ray diffraction (XRD), Raman spectroscopy (Raman) and infrared spectroscopy (FTIR) experiments. The rsults show that the mineral content decreases... activity structure of coal is much stronger than those of [EMIm]BF4. Key words: coal; activity structure; ionic liquids; X-ray diffraction, Raman spectroscopy; infrared spectroscopy 煤自燃现象普遍存在于煤矿井下,严重威胁......
Mossbauer Spectrum Study on Hydrogen Reduction of Preoxidized Ilmenite孙康摘 要:ＭｏｓｂａｕｅｒＳｐｅｃｔｒｕｍＳｔｕｄｙｏｎＨｙｄｒｏｇｅｎＲｅｄｕｃｔｉｏｎｏｆＰｒｅｏｘｉｄｉｚｅｄＩｌｍｅｎｉｔｅＳｕｎＫａｎｇ(孙康)ＤｅｐａｒｔｍｅｎｔｏｆＮｏｎｆｅｒｒｏｕｓＭｅｔａｌｓ,ＮｏｒｔｈｅａｓｔｅｒｎＵｎｉｖｅｒｓｉｔｙ,...关键词:......
Influence of Composition of Sm2O3-Containing Rare Earth Glass on Its Absorption Spectrum Meng Xianfeng1,Wang Tingwei1,Zhang Qitu1,Shan Xiaobing1,Xu Zhongzi1 (1.College of Materials Science... the characteristics of high absorption for special wavelength laser and high transparence for visible light. Key words:inorganic nonmetallic material; rare earth glass; absorption spectrum; Sm2O3......
rock by the infrared spectrum of kerogen[J]. Science Bulletin, 1998, 43(5): 544-547. [16] 徐永群, 孙素琴, 袁子民, 等. 红外光谱结合主成分分析鉴别道地山药[J]. 分析化学, 2002, 30(10): 1231-1233. XU Yongqun, SUN Suqin, YUAN Zimin, et.../DTA), infrared spectroscopy (IR) and gas chromatography/mass spectrometry (GC/MS).By analyzing the guide sample such as the stearic acid, the magnesium stearate, the calcium stearate and the calcium......
A Novel Infrared Radiant Glaze Exhibiting Antibacterial and Antifungal Functions徐庆摘 要:Infrared radiant powder was synthesized by conventional ceramic processing techniques by using Fe2 O3, MnO2, CuO, Co2 O3 and kaolin as raw materials. A novel infrared radant glaze was developed by introducing the infrared radiant powder into glazing as a functional......
RESEARCH ON THE INFRARED RADIATION MATERIALS OF CORDIERITE MATRIX邓尉林,潘儒宗,张兆胜,史历摘 要:<正> In developing and popularizing the infrared heating techuigues, the development of new infrared radiation materials with low cost and high emittance is an important subject, Combining theory with practice in this paper, we approached the technical course......
P-doped Germanium Nanowires with Fanobroadening in Raman Spectrum何亮,XIONG Biao,ZHOU Peng,LUO Wen,SONG Peishuai,WANG Xukun,HAO Zhimeng,YANG Xiao,NIU Chaojiang,TIAN Xiaocong,YAN Mengyu,麦立强State Key Laboratory of Advanced Technology for Materials Synthesis and Processing,Wuhan University of Technology摘 要:The optimized growth conditions for high density......
Image Processing Technology of Flaws within Infrared Transmitting Glasses钟忺1,陶海征21. School of Computer Science and Technology, Huazhong University of Science and& Technology2. State Key Laboratory of Silicate Materials for Architectures, Wuhan University of Technology摘 要:We investigated image processing algorithms of the original infrared glass flaw......
