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Progress in Chemistry 2002, No.02 Previous issue Next issue

In this issue:

Review
Progress in Multi-Photon Excitation and Its Applications
Xu Hui,Zhang Chunyang,Ma Hui,Liu Bian,Chen Dieyan
2002, 14 (02): 81- |
Published: 24 March 2002
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Abstract
A review with 51 references is presented on the progress in multi-photon excitation and its applications. It describes the basic principle of multi-photon excitation and emphasizes on its applications in biology, chemistry, physics and materials science. The trend of multi-photon excitation is also discussed.
Advances in Biosorption Mechanism and Equilibrium Modeling for Heavy Metals on Biomaterials
Liu Ruixia,Tang Hongxiao,Lo Waihung
2002, 14 (02): 87- |
Published: 24 March 2002
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Abstract
The biosorption properties of various biomaterals for metal ions have been widely investigated. The biosorption mechanism and equilibrium modeling of metal ions on biomass are reviewed, and the development tendency in this field is also elucidated.
Progress in Predicting the Equilibria of Multi-component Gas/Solid Adsorption
Li Ming,Zhou Li,Wu Qin,Zhou Yaping
2002, 14 (02): 93- |
Published: 24 March 2002
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Abstract
Studies on the equilibrium of multi-component gas/solid adsorption are of great importance because a sophisticated theory has not yet been established although the theory has great application potential for separation technology. The recent developments in this area were reviewed. Theories and models that are applicable to the mixture of sub-critical gases were presented and commented first, then the problems encountered in applying these theories to mixtures containing supercritical components were discussed.
Applications of Mesoporous MCM-41 in Heterogeneous Catalysis of Synthesis of Fine Chemicals
Han Difei,Wang Anjie,Kong Xiangguo
2002, 14 (02): 98- |
Published: 24 March 2002
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Abstract
Recent researches focusing on the application of mesoporous MCM-41 to heterogeneous catalysis in the synthesis of fine chemicals are reviewed. MCM-41)with an extremely high surface area, uniform pores of 15-100A and mild acidity,shows great promise in catalysis of bulky molecule reactions involved in the synthesis of fine chemicals especially chiral compounds.
The Research Progress in Preparation of Ethylene Carbonate Directly from CO2 and Ethylene Oxide
Gao Jian,Zhong Shunhe
2002, 14 (02): 107- |
Published: 24 March 2002
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Abstract
The latest progress in the research of ethylene carbonate (EC) synthesis directly from carbon dioxide and ethylene oxide (EO) is reviewed. The activation process of CO2 and EO for finishing the cyclization reaction and the catalytic reaction mechanism are discussed in detail.
Research on Design and Synthesis of Cyclic Peptides
Wu Zhenyu,Zhang Yunhong,Wang Hui,Ma Fengqi
2002, 14 (02): 113- |
Published: 24 March 2002
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Abstract
Cyclic peptides are playing more and more important role in biological modeling, pharmaceutical design, nano- and molecular devices, biological sensors and catalysts because of their stable structural characteristics. The design, synthesis and applications of cyclic peptide compounds were discussed in this article.
Studies on Chemical Activator of Electrode in Organic Electrosyntheses
Zhou Yangliu,Zhang Xinsheng,Dai Yingchun,Yuan Weikang
2002, 14 (02): 121- |
Published: 24 March 2002
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Abstract
The studies and recent advances in chemical activator of electrode in organic electrosyntheses are briefly surveyed. The quantitative structure-activity model and mechanisms of chemical activator on electrode are discussed in detail. Some problems and the research trend of chemical activator are also proposed.
Research on Dinuclear Metallo-Phosphoesterase Models
Liang Feng,Wu Chengtai
2002, 14 (02): 126- |
Published: 24 March 2002
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Abstract
The progress of dinuclear metallo-phosphoesterase models in recent 10 years is reviewed. A brief discussion about the future research is also given.
Progress of the Nuclear Acid with the Mismatched Base Pairs
Chen Huili,Yang Pin
2002, 14 (02): 133- |
Published: 24 March 2002
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Abstract
The structure and thermodynamics of the mismatched nucleic acids were introducted. The current research on the nucleic acids with the mismatched base pairs were reviewed. All of these work are good for elucidating the recognition and repair mechanisms for mismatched nucleic acids, as well as predicting the secondary strutures. The studies provide a solid base and diverse strategies to carry out the design and synthesis of the new repair enzymes for nucleic acids.
Surface-initiated Polymerization on Inorganic Substrates and Its Use to the Fabrication of End-grafted Polymer Films
Zhou Feng,Liu Weimin
2002, 14 (02): 141- |
Published: 24 March 2002
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Abstract
Surface-initiated polymerization on the surface of inorganic substances has been considered as a new research field in polymer synthetic chemistry. Self-assembling techniques on the molecular level make nearly all kinds of polymerization to be carried out on the surface of inorganic substances possible. The surface-initiated polymerization and its use for the formation of end-grafted polymer films were reviewed. The authors' own opinions with respect to the future development of this research field were proposed.
Advances in the Catalytic Reaction of Olefin Oligomerization
Ji Hua,Lu Yijun,Hu Jinxian,Xiang Hongwei,Li Yongwang
2002, 14 (02): 146- |
Published: 24 March 2002
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Abstract
The olefin oligomerization is an effective approach to produce motor fuels, detergent feedstock, lubricants, plasticizers and other chemicals. In this paper the recent advances and industrial applications of olefin oligomerization are reviewed. The catalysts and technical processes for this reaction are introduced, and the mechanisms of olefin oligomerization over representative catalysts are discussed.
Research on Chemistry and Biology of Chiral Drugs
Du Canping,Liang Wenping,Tang Jin
2002, 14 (02): 156- |
Published: 24 March 2002
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Abstract