作者: 朱庆松,王利生,李前树 (北京理工大学)
出处: 纺织学报 1998 第4期 P260-262,4
关键词: 聚酯纤维;阻燃性;发展趋势;研究报告
摘要: 综述了阻燃聚酯纤维的进展,研究其发展趋势,指出存在的问题和研究的方向.
作者: 庞长富,魏光辉,马冲 (北京理工大学光电工程系;中国计量科学研究院光学处)
出处: 光学技术 1998 第2期 P40-43
关键词: 特性参数;测量;图像采集系统;数字图像处理;CCD摄像机
摘要: 本文介绍了一种用于测量的高性能、高精度图像采集与处理系统的基本构成,以及为保证测量精度而对CCD摄像机进行的改造。讨论了图像采集系统的主要时域特性参数,包括平均暗输出、暗输出不均匀性、暗噪声、动态范围、光电响应不均匀性、光电响应线性度、信噪比等。阐述了以上特性参数的定义和测试评价方法。给出了被测系统 ...
作者: 魏昭荣,吕春华,张建国,张同来 (北京理工大学 (100081))
出处: 火工品(火工品与烟火) 1998 第1期 P38-42
关键词: 碳酰肼;制备方法;配合物;起爆药;含能材料
摘要: 论述了磷酰肼的制备方法及其在含能材料中的应用,给出了碳酰肼高氯酸盐系列配合物的性能及其用作钝感起爆药的可能性,展望了碳酰肼在含能材料领域的研究发展方向。
作者: Wang, H;Gu, JL;Hu, HF;Ding, TH;Fu, RN (1Hebei Univ, Dept Chem, Baoding 071002, Hebei, Peoples R China. Beijing Inst Technol, Sch Chem Engn & Mat Sci, Beijing 100081, Peoples R China.)
出处: FRESENIUS JOURNAL OF ANALYTICAL CHEMISTRY 1998 Vol.361 No.5 P419-423
关键词: MICELLAR ELECTROKINETIC CHROMATOGRAPHY; SEPARATION; STRATEGIES
摘要: The systematic optimization of capillary electrophoretic separations using a dynamic scouting optimum method-controlled weighted centroid variable siz ...
作者: Wang, H;Gu, JL;Hu, HF;Dai, RJ;Ding, TH;Fu, RN (1Hebei Univ, Dept Chem, Baoding 071002, Hebei, Peoples R China. Beijing Inst Technol, Dept Chem Engn & Mat Sci, Beijing 100081, Peoples R China.)
出处: ANALYTICA CHIMICA ACTA 1998 Vol.359 No.1-2 P39-46
关键词: HOST-GUEST COMPLEXATION; STATIONARY-PHASE; CYCLODEXTRIN; ENANTIOMERS; RESOLUTION; CHROMATOGRAPHY; ISOMERS; PH
摘要: Capillary zone electrophoresis was used for the enantiomeric separation of racemic ketamine, anisodamine and isoprenaline with beta-cyclodextrin (beta ...
作者: Zhang, BY;Tan, HM (1Beijing Inst Technol, Coll Chem Engn & Mat, Beijing 100081, Peoples R China.)
出处: EUROPEAN POLYMER JOURNAL 1998 Vol.34 No.3-4 P571-575
摘要: Several segmented polyurethanes tetrahydrofuranethylene oxide copolyether (PTE) based on isophorone diisocyanate (IPDI) and 1,4-butanediol (BDO) were ...
作者: Zhou, GC;Huang, PC;Zhu, HS (1Beijing Inst Technol, Coll Chem Engn & Mat Sci, Beijing 100081, Peoples R China. Beijing Univ Aeronaut & Astronaut, Res Ctr Mat Sci, Beijing 100083, Peoples R China.)
出处: POLYMER 1998 Vol.39 No.12 P2677-2682
关键词: COPOLYMERIZATION; BLOCK
摘要: An amphiphilic diperoxide, palmitoyl (3-carboxy propionyl) sebacoyl diperoxide (PSD), was synthesised by the successive condensations of sebacoyl chlo ...
作者: Li, GT;Kossmehl, G;Welzel, HP;Engelman, G;Hunnius, WD;Plieth, W;Zhu, HS (1Free Univ Berlin, Inst Organ Chem, D-14195 Berlin, Germany. Tech Univ Dresden, Inst Phys & Elektrochem, D-01069 Dresden, Germany. Beijing Inst Technol, Res Ctr Mat Sci, Beijing 100081, Peoples R China.)
出处: MACROMOLECULAR CHEMISTRY AND PHYSICS 1998 Vol.199 No.10 P2255-2266
关键词: AMPEROMETRIC BIOSENSORS; COVERED ELECTRODES; ENZYME ELECTRODES; COVALENT BINDING; POLYPYRROLE; IMMOBILIZATION; POLYTHIOPHENE; 3-OCTYLTHIOPHENE; SURFACES; REAGENTS
摘要: With the synthesis of two new functionalized thiophene activated esters and their electrocopolymerization with 3-methylthiophene, two types of redox a ...
作者: Zhang, HB;Yuan, XR;Fu, RN;Li, F;Zhang, J;Guo, BN;Wang, ZG (1Beijing Inst Technol, Dept Chem Engn, Beijing 10008, Peoples R China.)
出处: JOURNAL OF CHROMATOGRAPHY A 1998 Vol.809 No.1-2 P65-73
关键词: POLYSILOXANE STATIONARY PHASES; LIQUID-CRYSTALS; RESOLUTION; SORBENTS; METAL
摘要: The bis[1-4'-(octyloxybiphenyl-4-yl)-3-(1'-methylpropyl)-1,3-dionato]- and bis[1-4'-(nonyloxybiphenyl-4-yl)-3-(1'-methylpropyl)-1,3-dionato]-copper(II ...
作者: Wang, PF;Wu, SK;Shi, XY;Deng, BM;Sun, C (1Beijing Inst Technol, Beijing 100081, Peoples R China. Acad Sinica, Inst Photog Chem, Beijing 100101, Peoples R China.)
出处: JOURNAL OF MATERIALS SCIENCE 1998 Vol.33 No.7 P1753-1757
关键词: LIPOSOMES
摘要: A kind of intramolecular charge-transfer compound, 3-hydroxy-6-methyl-4'-N,N-dimethylamino flavone derivatives (PF), was used to detect the self-assoc ...
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