ARTICLE

• Investigation of Phase Separation Behavior in Poly (Methyl Methacrylate)/Poly (Styrene-CO-Acrylonitrile) Mixtures With Pulsed Nuclear Magnetic Resonance
• Song Mo; Liang Hao-Jun; Chen Yi-Yi; Jiang Bing-Zheng
• Thermally induced phase separation in the mixture of poly (methyl methacrylate) (PMMA) with poly (styrene-co-acrylonitri...
• 1991, 7 (05): 513-517. DOI: 10.3866/PKU.WHXB19910501

• 5733Abstract/Metrics
• 2805 PDF(3785KB)

• Chemical Exchange of Ligand PR″₃ of (RC₂R)Co(CO)(PR″₃)₂ IN SOLUTION——TRIPLE-JUMP KINETIC MODEL
• Meng Qing-Jin; Sun Shou-Heng; Zhu Dan-Hong; Chen Wei-Bing; P.H.Rieger
• This paper described a detailed theoretical analysis of ESR spectrum line width of the cobalt complex (RC_2R/)Co(CO)(PR"...
• 1991, 7 (05): 518-523. DOI: 10.3866/PKU.WHXB19910502

• 4592Abstract/Metrics
• 2428 PDF(3449KB)

• Calculation and Corrections of Kinematic Viscosity and Intrinsic Viscosity
• Chen Li-Ban; Yang Shu-Ying
• A kinematic viscosity equation is suggested for capillary viscometers. The equation shows good accuracy in a wide range ...
• 1991, 7 (05): 524-530. DOI: 10.3866/PKU.WHXB19910503

• 6510Abstract/Metrics
• 2511 PDF(4546KB)

• Determination of Rate Constants of Catalytic Reaction by Spectroelectrochemistry with Microelectrodes
• Dong Shao-Jun; Xie Yuan-Wu; Che Guang-Li
• The rate constants of catalytic reaction of ferrocyanide-ascorbic acid and ferrocyanide-histidine system were determined...
• 1991, 7 (05): 531-535. DOI: 10.3866/PKU.WHXB19910504

• 5302Abstract/Metrics
• 2413 PDF(3721KB)

• Collision-Induced Rotational Energy Transfer in Small Molecules by Double Resonance MPI Spectroscopy
• Wang Qing-Yu; Li Yu-Fen; Wu Zheng-Kai
• Collision-induced rotational energy transfer in the A~2Σ~+(v=0) state of NO has been measured by two-color double resona...
• 1991, 7 (05): 536-542. DOI: 10.3866/PKU.WHXB19910505

• 4676Abstract/Metrics
• 2443 PDF(5632KB)

• Preparation of Highly Dispersed Supported Metal Catalyst VIA Solvated Metal Atom Impregnation II. Dispersions and Catalytic Properties of Supported Fe,Co,Ni Catalysts
• Wu Shi-Hua; Zhao Wei-Jun; Yang Shu-Jun; Wang Xu-Kun; Zhang Shu-Ji; Fang Yan-Quan
• A new method, Solvated Metal Atom Impregnation (SMAI) technique, was em- ployed to prepare Fe/γ-Al_2O_3, Fe/SiO_2, Co/γ-...
• 1991, 7 (05): 543-548. DOI: 10.3866/PKU.WHXB19910506

• 5268Abstract/Metrics
• 2884 PDF(4316KB)

• Statistical Mechanical Treatment of Adsorbed Monolayer at Electrode Solution Interface IV. The Inner Layer Differential Capacity of Silver Single Crystal Electrode in Aqueous Solution
• Su Wen-Duan; Zhou Shao-Min; Zhou Xiao-Lin
• Based on the model of dipole orientation distribution presented in previous paper, the monolayer adsorption isotherm for...
• 1991, 7 (05): 549-552. DOI: 10.3866/PKU.WHXB19910507

• 5261Abstract/Metrics
• 2700 PDF(3054KB)

• The Microscopic Holes and the Transportation Properties in LiCl Quenching Process Based Upon the Molecular Dynamics Simulation
• Shao Jun; Tang Zheng-Quan
• In this paper we report the method of calculating the positions and the size of the microscopic holes exist in condensed...
• 1991, 7 (05): 553-557. DOI: 10.3866/PKU.WHXB19910508

• 4314Abstract/Metrics
• 2798 PDF(3573KB)

• Vapor Liquid Equilibrium of Dilute Solutions by the Limiting Values From the Gas Chromatographic Measurements
• Liu Hong-Qin; Wang Wen-Chuan; Lu Huan-Zhang
• This paper proposes a new equation for the determination of the limiting slope of activity coefficient vs mole fraction ...
• 1991, 7 (05): 558-565. DOI: 10.3866/PKU.WHXB19910509

• 4333Abstract/Metrics
• 2753 PDF(4903KB)

• The Excess Volumes of Ternary——Pseudobinary Mixtures
• Zheng Guo-Kang; Fang Ji-Ye; Li Song-Lin
• A method for the measurement of excess thermodynamic functions of ternary—— pseudobinary liquid mixtures (1-x)[(1-y)A+yC...
• 1991, 7 (05): 566-570. DOI: 10.3866/PKU.WHXB19910510

• 4163Abstract/Metrics
• 2413 PDF(3021KB)

• A Computer Simulation on Local Structure in LiCl Quenching Process——The Computation of the Voronoi Polyhedron for the Simuiation Unit Cell Extended with Periodic Boundary Condition
• Shao Jun; Tang Zheng-Quan
• A method of constructing and computing the Voronoi polyhedron of every ion in the simulation unit cell extended with per...
• 1991, 7 (05): 571-576. DOI: 10.3866/PKU.WHXB19910511

• 6280Abstract/Metrics
• 2769 PDF(4744KB)

Note

• OXO-Centered Heterotrinuclear Transition Metal Carboxylate Complexes Studies on the Electronic Spectra of[Fe₂MO(CH₃COO)₆Py₃].Py and [Fe₂MO(CCl₃COO)₃(THF)3](M=Mn,Co,Ni)
• Yu Xiu-Fen; Wang Zhe-Min
• The UV/VIS spectra for pyridine solution of complexes [Fe_2MO(CH_3COO)_6Py_2]·Py and THF solution of complexes Fe_2MO(CC...
• 1991, 7 (05): 577-581. DOI: 10.3866/PKU.WHXB19910512

• 4702Abstract/Metrics
• 1841 PDF(3299KB)

• The Change of Absorption Spectrum of 4-Hydroxybenzylidene Malononitrile Solution Under Conditions of Different pH Value
• Wang Peng-Fei; Wu Shi-Kang
• The absorption spectra of 4-hydroxybenzylidene malononitrile in different solvent systems have been studied in this work...
• 1991, 7 (05): 582-585. DOI: 10.3866/PKU.WHXB19910513

• 4453Abstract/Metrics
• 2408 PDF(3047KB)

• Development of an Isperibel Reaction Calorimeter
• Wang Cun-Xin; Song Zhao-Hua; Xiong Wen-Gao; Qu Song-Sheng
• An isoperibel calorimeter for measnring heat of solid-liquid, liquid-liquid reactions was developed. Rection vessel made...
• 1991, 7 (05): 586-588. DOI: 10.3866/PKU.WHXB19910514

• 4526Abstract/Metrics
• 2623 PDF(2687KB)

• The Stury of Photoelectrochemical Polymerization of Pyrrole on Metal Substractes
• Chen Yan-Zhen; Xu Ke-Yang; Tian Zhao-Wu
• The pyrrole can be seletively photoelectro-polymerized on substrates, such as Pt, Au, Ag, Cu(1), in neutral aqueous solu...
• 1991, 7 (05): 589-592. DOI: 10.3866/PKU.WHXB19910515

• 4384Abstract/Metrics
• 2373 PDF(3212KB)

• Synthesisi and Spectra of BIS-SCHIFF'S Bases
• Guo Yan; Wang Feng-Qi; Fan Mei-Gong
• 1991, 7 (05): 593-600. DOI: 10.3866/PKU.WHXB19910516

• 3944Abstract/Metrics
• 2818 PDF(4877KB)

• Studies on Thermokinetics X. Thermogram's Peak-Heights Method for First Order Reactions
• Xu Ying-Hong; Deng Yu
• In the previous articles~[1,2], a data processing method for studies on thermokinetics of a first order reaction in liqu...
• 1991, 7 (05): 601-604. DOI: 10.3866/PKU.WHXB19910517

• 4776Abstract/Metrics
• 2528 PDF(2602KB)

• The Effect of Plasma Treatment of Mica Powder on its Surface Characteristics and Interface Behavior with Linear Macromolecules
• Gong Xiao-Yi; Huang Yu-Hui; Cong Guang-Min
• In this work mica powder was treated with n-butyl aldehyde plasma of radio frequency. Then the apparent contact angle of...
• 1991, 7 (05): 605-608. DOI: 10.3866/PKU.WHXB19910518

• 5466Abstract/Metrics
• 2558 PDF(3367KB)

• Galvanostatic Characterstics of the Kinetics of Electro-Deposition of Mg in Non-Aqueous System
• Xu Da-Feng; Zhang Wen-Zhi; Xu Xiao-Xian
• The electrodeposition of magnesium in dimethylformamide has been studied by means of galvanostatic method The overpotent...
• 1991, 7 (05): 609-612. DOI: 10.3866/PKU.WHXB19910519

• 4868Abstract/Metrics
• 2609 PDF(2479KB)

• An Improved and On-Line Titration Calorimeter
• Yan Hai-Ke; Yang Guan-Ying; Gu Guo-Xing; Chen Wen-Hai
• LKB8700 precision titration calorimeter has been improved and equipped with a microcomputer in our laboratory, which can...
• 1991, 7 (05): 613-617. DOI: 10.3866/PKU.WHXB19910520

• 4004Abstract/Metrics
• 2688 PDF(3456KB)

• Heteronuclear Cross-Relaxation and Two-Dimensional NOE Spectra of Polymers
• Yan Xin; Wang De-Hua; Qian Bao-Gong
• The heteronuclear cross-relaxation rates in polymers were determined by selective and conventional ~(13)C spin-lattice r...
• 1991, 7 (05): 618-622. DOI: 10.3866/PKU.WHXB19910521

• 4596Abstract/Metrics
• 2392 PDF(3324KB)

• Problems Associated with Linear Potential Sweep Method on Passivation of Carbon Steel
• Zhang Yi-Xian
• This paper presents a new analytical result between peak current (I_(max)) and sweep rate (v) by a mathematieal model of...
• 1991, 7 (05): 623-626. DOI: 10.3866/PKU.WHXB19910522

• 4162Abstract/Metrics
• 2555 PDF(2783KB)

• Study on Thermodynamics of the Dissociation of o-Phthalic Acid in Isopropanol-Water Solvent Mixtures
• Jiang Xiang-Shun; Liang Chun-Yu; Qin Mei-Jie
• The first thermodynamic dissociation constants of o-phthalic acid were determined at five temperatures from 278.15 to 31...
• 1991, 7 (05): 627-631. DOI: 10.3866/PKU.WHXB19910523

• 4678Abstract/Metrics
• 2503 PDF(3190KB)