Loading...
Acta Phys. -Chim. Sin.
Acta Phys. -Chim. Sin.
Home
About Journal
About Journal
Editorial Board
Database Included
Impact Factor
Reader Center
Online First
Special Issue
Most Cited
Most Read
Most Downloaded
Volumn Content
Subject Content
Archive
Elsevier
Email Alert
Author Center
Online Submission
Submission Information
Review Online
Contact Us
中文
Current Issue
1991 Vol. 7,No. 01
Published: 15 February 1991
Current column
ARTICLE
Note
ARTICLE
The Influence of Dealumination Methods on the Properties of Mordenites
Li Bang-Yin; Gao Zi
High silica mordenites with Si/Al ratios in the range of 6-15 were prepared by acid leaching, steaming plus acid leachin...
1991, 7 (01): 1-9.
DOI: 10.3866/PKU.WHXB19910101
5548
Abstract/Metrics
2649
PDF(6979KB)
Investigation of the Reducibility of La
2-x
Sr
x
NiO
4
System and the Study of Reducible Mechanism for La
1.7
Sr
0.3
NiO
4
Du Shao-Bin; Zheng Hong-Yuan; Ma Fu-Tai; Lv Guang-Lie
A series of La_(2-x)Sr_xNiO_4(0.0≤x≤1.0) oxides with the tetragonal K_2NiF_4 structure were prepared. The cell parameter...
1991, 7 (01): 10-15.
DOI: 10.3866/PKU.WHXB19910102
5095
Abstract/Metrics
2712
PDF(4533KB)
Dispersion of
α
-Fe
2
O
3
on NaY Zeolites
Yang Xun-Min; Zhang Bin; He He-Yong; Gao Zi
The α-Fe_2O_3/NaY zeolite samples were prepared by impregnating NaY zeolite with ammonium ferrioxalate solution and calc...
1991, 7 (01): 16-21.
DOI: 10.3866/PKU.WHXB19910103
4976
Abstract/Metrics
2819
PDF(4847KB)
Investigation of the Mechanism of Gamma Radiolysis of Ethanol
Wu Ji-Lan; Su Ya-Li; Qi Sheng-Chu; Wang Wen-Qing; Zhang Xu-Jia
本文研究了氧、温度和4-甲基-4-苯基-2-戊酮(Mpp)对乙醇辐解的影响。Mpp在实验使用的浓度范围内对乙醛的G值没有影响, G(2,3-丁二醇)值随Mpp浓度增加而下降, 最后达0.9恒值。使用Mpp求得原初过程形成的G_(H_2)=1...
1991, 7 (01): 22-29.
DOI: 10.3866/PKU.WHXB19910104
6546
Abstract/Metrics
2718
PDF(5429KB)
A Quantum Chemical Study on the Mechanism of Thermolysis of Nitroguanidine
Hong San-Guo; Fu Xiao-Yuan
MINDO/3 MO method has been used to study the mechanism of thermolysis of nitroguanidine. The geometric structures of the...
1991, 7 (01): 30-35.
DOI: 10.3866/PKU.WHXB19910105
4739
Abstract/Metrics
2595
PDF(3848KB)
Infrared Spectra Studies of Butanols in Carbon Tetrachloride,
n
-Heptane, Benzene and 1,2-Dichloroethane
Wang Yi-Xuan; Zhao Jian-Ping; Dai Ming
The self-association of isomeric butanols in carbon tetrachloride, n-heptane, benzene and 1,2-dichloroethane has been st...
1991, 7 (01): 36-42.
DOI: 10.3866/PKU.WHXB19910106
5690
Abstract/Metrics
2576
PDF(5384KB)
Calorimetric Study of the Influence of Hydration and pH Upon the Thermally-Induced Conformational Transition of Proteinase K
Wang Bang-Ning; Tan Fu
Differential scanning calorimetry was used to investigate the thermal denaturation of the proteinase K (EC 3.4.21.14) in...
1991, 7 (01): 43-48.
DOI: 10.3866/PKU.WHXB19910107
5569
Abstract/Metrics
2792
PDF(5317KB)
Excess Volumes for (Tetrachlorloromethane+Lewis Bases) and for (Trichloromethane+Lewis Bases)
Gong Hua; Jiang Yong-Ji; Wang Yi; Chen Ming-Zhi; Zheng Guo-Kang
Excess volumes have been measured by means of a continuous dilution dilatometer or a vibrational tube densimeter for bot...
1991, 7 (01): 49-56.
DOI: 10.3866/PKU.WHXB19910108
5647
Abstract/Metrics
2687
PDF(6183KB)
Thermodynamics of Electrolyte Mixtures Activity Coefficients in Aqueous Na
2
SO
4
-CuSO
4
at 25 ℃
Yao Yan; Atkinson, G.
In previous reports the ternary system Na_2SO_4-CuSO_4-H_2O was investigated by osmotic coefficient and solubility work....
1991, 7 (01): 57-63.
DOI: 10.3866/PKU.WHXB19910109
6156
Abstract/Metrics
2554
PDF(5280KB)
Study on the Electronic Structure of Five Coordinate Iron-Sulfur Clusters with Two Irons
Liu Guang-Hua; Li Le-Min; Xu Guang-Xian; Liang Zhen-Xuan
The electronic structure and chemical bonding of the five coordinate iron clusters [Fe(XCHCHS)_2]_2~n-[X=O, (Ⅰ); X=S, (Ⅱ...
1991, 7 (01): 64-71.
DOI: 10.3866/PKU.WHXB19910110
5075
Abstract/Metrics
2750
PDF(6576KB)
FT-IR Spectroscopic Study on Langmuir-Blodgett Films of Stearic Acid
Liang Ying-Qiu; Jiang Yu-Tao; Tian Yong-Chi
FT-IR transmission spectra of the 3—11 monolayer Langmu ir-Blodgett(LB) films of stearic acid, have been observed compar...
1991, 7 (01): 72-76.
DOI: 10.3866/PKU.WHXB19910111
5502
Abstract/Metrics
2784
PDF(4246KB)
Study on the Thermal Motion
N
-Phenylphthalimide and 2-Phenylquinoxaline in Solid State
Yang Qing-Chuan; Li Yi-Li; Tang You-Qi; Fu Heng
On the basis of the data of single crystal structure analysis, the thermal motion analysis for the crystal molecules of ...
1991, 7 (01): 77-81.
DOI: 10.3866/PKU.WHXB19910112
5197
Abstract/Metrics
2762
PDF(3801KB)
Thermodynamic and Calorimetric Study on the Formation of Binary Complex Compounds of Nickel(II) with some
α
-Amino Acids and Oxalate
Lin Hua-Kuan; Zhou Zhi-Fen; Gu Zong-Xin; Chen Rong-Ti
The stability constants of binary complex compounds of nickel (Ⅱ) with Lproline, L-valine, α-aminoisobutyric acid and ox...
1991, 7 (01): 82-86.
DOI: 10.3866/PKU.WHXB19910113
5746
Abstract/Metrics
2594
PDF(3568KB)
Resonance Raman Spectra of Intermediates in Oxidation of Phenothiazine and Phenoxazine
Sun Kai; Xu Guang-Zhi
The resonance Raman spectra of phenothiazine radical cation, phenothiazine dication and phenoxazine dication have been r...
1991, 7 (01): 87-91.
DOI: 10.3866/PKU.WHXB19910114
5175
Abstract/Metrics
2572
PDF(4468KB)
Specific Salt Effects on the Determination of Catalytic Constants of Hydrolysis
Zhang Ben-Li; Tan Chang-E; Gao Zhen-Heng
In order to investigate the influences of specific salt effect of added electrolyte on the classic buffer experiments fo...
1991, 7 (01): 92-96.
DOI: 10.3866/PKU.WHXB19910115
6622
Abstract/Metrics
2639
PDF(4124KB)
The Calorimetric Study of Fe-Ni-V Solid Alloy Systems
Cheng Shu-Wu; Peng Ming; Fan Min
A twin, differential, high-temperature calorimeter for the measuremens of enthalpies of formation and transformation in ...
1991, 7 (01): 97-101.
DOI: 10.3866/PKU.WHXB19910116
5198
Abstract/Metrics
2617
PDF(3783KB)
Note
The DNMR Spectra of Intramolecular Process in Mg-ang Ca-1,2-PDTA Complexes
Song Rui-Fang; Ba Yong; Zhang Gui-Sheng; Li Ying; Qiu Zu-Wen
The DNMR Spectra of the intramolecular processes occurring in Mg-, Ca-, Sr-and Ba-1,2-propylenediamine-tetraacetic acids...
1991, 7 (01): 102-105.
DOI: 10.3866/PKU.WHXB19910117
5609
Abstract/Metrics
2779
PDF(3198KB)
Study on Thermodynamic Characteristics of 4-Trifluorocoumarin Derivatives
Zhang Xing-Kang; Huang Wei-Jun; Tan Fu; Xu Guang-Zhi; Wu Zheng-Liang
This paper describes the DSC study of 4-trifluorocoumarin derivatives, C_(481), C_(485), C_(500) and C_(480), providing ...
1991, 7 (01): 106-109.
DOI: 10.3866/PKU.WHXB19910118
4989
Abstract/Metrics
2560
PDF(2745KB)
Determination of the Surface Area and Crystal Hibit of An AgBr Dispersion
Zhou Jin-Wei; Shen Jie-Ru
The surface area and crystal hibit of an AgBr dispersion were determined by a in situ method. In this method, the differ...
1991, 7 (01): 110-112.
DOI: 10.3866/PKU.WHXB19910119
5088
Abstract/Metrics
2530
PDF(2531KB)
SAXS Study of the Structure of Liquid Crystal of 5%H
2
O-PC in Benzene, Methylbenzene and Chlorobenzene
Yao Song-Nian; Cao Lian-Xin
It was found by means of the small angle X-ray scattering (SAXS),that layer distance of the liquid-crystal system consis...
1991, 7 (01): 113-116.
DOI: 10.3866/PKU.WHXB19910120
5233
Abstract/Metrics
2450
PDF(3100KB)
SAXS Studies of the Structure of Liquid Crystal 5%H
2
O-PC in Solutions of NaCl、KCl、Na
2
CO
3
、K
2
CO
3
Yao Song-Nian; Cao Lian-Xin
This paper describs the structural character of liquid-crystal of 5%H_2O-egg yolk phospholipid (PC) containing in avario...
1991, 7 (01): 117-120.
DOI: 10.3866/PKU.WHXB19910121
5309
Abstract/Metrics
2508
PDF(2663KB)
Study on Solubilities of Nitrogen in Mixed Solvents of
N
-Octane and
N
-Heptane at High Pressures
Han Bu-Xing; Yan Hai-Ke; Hu Ri-Heng
Solubilities of nitrogen in binary mixtures of n-octane and n-heptane have been measured at temperatures from 20 to 70 ℃...
1991, 7 (01): 121-124.
DOI: 10.3866/PKU.WHXB19910122
6109
Abstract/Metrics
2636
PDF(2842KB)
Measurement of the Activation Energy of Oxygen Offering and Reproducing on Pt/HM,Pd/HM Catalysts
Zheng Xiao-Ming; Gu Yue-Peng; Jin Song-Shou
Pulse-reacting experiments of gaseous CO with catalyst surface oxygen and gaseous O_2 with reduced catalyst surface were...
1991, 7 (01): 125-128.
DOI: 10.3866/PKU.WHXB19910123
6517
Abstract/Metrics
2631
PDF(3177KB)