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
1989 Vol. 5,No. 02
Published: 15 April 1989
Current column
Communication
ARTICLE
Note
Communication
PREPARATION AND STRUCTURAL STUDY OF 110 K SUPERCONDUCTING PHASE IN Bi (Pb)-Sr-Ca-Cu-O SYSTEM
Lu Weijing; Zhang Yufen; Zheng Xiangmiao; Wei Chengqian; Wei Zhaoqing; He Jun
The stable superconducting phase with T_c 110 K has been prepared in samples of nominal composition (Bi_(2-x)Pb_x)Sr_2Ca...
1989, 5 (02): 129-134.
DOI: 10.3866/PKU.WHXB19890201
4137
Abstract/Metrics
2313
PDF(2163KB)
ARTICLE
ESR STUDY ON THE FREE RADICAL INTERMEDIATES FORMED DURING THE PHOTOLYSIS OF METHYL PHENYLDIAZONIUM SALTS AND THEIR CROWN ETHER COMPLEXES
Liu Yang; Xu Guangzhi; Zhao Yaoxing; Sun Xiangyu
Active free radicals formed by the photolysis of methyl substitute phenyldiazonium and their crown ether complexes have ...
1989, 5 (02): 135-140.
DOI: 10.3866/PKU.WHXB19890202
3963
Abstract/Metrics
2207
PDF(1937KB)
THE STRUCTURAL EFFECT OF POLYPHENOXY BENZNE COMPOUNDS——THE CRYSTAL STRUCTRE OF 1,4-BIPHENOXYBENZENE AND 1,4-BIS (4-METHOXYPHENOXY) BENZENE
Liu Yuming; Guo Fang; Dai Cuichen; Chen Zhendong; Hong Shunian
The Crystal structure of 1,4-Biphenoxybenzene (Ⅰ) and 1,4-Bis (4-Methoxyphenoxy) benzene (Ⅱ) have been determined by X-r...
1989, 5 (02): 141-144.
DOI: 10.3866/PKU.WHXB19890203
4494
Abstract/Metrics
2010
PDF(1481KB)
SORPTION AND DIFFUSION OF XYLENES IN ZSM-5 ZEOLITES
Zeng Zhaohuai; Pan Guisheng
The equilibrium isotherms have been determined gravimetrically for xylenes in HZSM-5 and MgHZSM-5 zeolites at the temper...
1989, 5 (02): 145-150.
DOI: 10.3866/PKU.WHXB19890204
4760
Abstract/Metrics
2248
PDF(2236KB)
HE PHASE TRANSFER OF CO(Ⅱ) CATALYZED BY 2,2′-BIPYRIDINE AT THE WATER/NITROBENZENE INTERFACE
Liu Yuqing; Wang Erkang
The chemical reactions coupled with the phase transfer of Co(Ⅱ) catalyzed by 2,2′ -bipyridine across the water/nitrobenz...
1989, 5 (02): 151-155.
DOI: 10.3866/PKU.WHXB19890205
3950
Abstract/Metrics
2332
PDF(1666KB)
THERMODYNAMIC ANALYSIS OF BINARY PHASE DIAGRAM INVOLVING AN INTERMEDiATE COMPOUND
Li Ruiqing; Zhou Guozhi
In a binary system involving an intermediate compound,if the liquidus has been measured, if the entropy or enthalpy of f...
1989, 5 (02): 156-162.
DOI: 10.3866/PKU.WHXB19890206
4803
Abstract/Metrics
2209
PDF(1941KB)
INFINITZ DILUTE THERMODYNAMIC QUANTITIES OF ALCOHOLS IN INERT SOLVENTS BY GAS-IQUID CHROMATOGRAPHY
Qiu Liyan; Zheng Guokang; Zhou Xiaoxian
The infinite dilution activity coefficients γ_i, partial molar excess enthalpies H_i~E and entropies S_i~E of C_1—C_4 al...
1989, 5 (02): 163-167.
DOI: 10.3866/PKU.WHXB19890207
4359
Abstract/Metrics
2018
PDF(1878KB)
THERMODYNAMICS OF ASSOCIATED SOLUTIONS OF ALCOHOLS IN INERT SOLVENTS
Zheng Guokang; Qiu Liyan; Zhou Xiaoxian
Under the condition of infinite dilution, the activity coefficients previously obtained have been treated by Kretschmer-...
1989, 5 (02): 168-172.
DOI: 10.3866/PKU.WHXB19890208
4905
Abstract/Metrics
2107
PDF(1769KB)
AN INVESTIGATION ON PHASE DIAGRAM OF TERNARY SYSTEM PrCl
3
-BaCl
2
-LiCl
Zheng Chaogui; Jin Jun; Qiao Zhiyu; Ye Yupu
The phase diagram of ternary system PrCl_3-BaCl_2-LiCl has been investigated by means of DTA and X-ray diffraction analy...
1989, 5 (02): 173-177.
DOI: 10.3866/PKU.WHXB19890209
4212
Abstract/Metrics
2229
PDF(1569KB)
ATALYTIC PERFORMANCE OF PILLARED INTERLAYERED CLAY MOLECULAR SIEVE WITH HIGH THERMAL STABILITY
Gao Zi; Jiao Jinbao
The surface acidity of a kind of pillared interlayered clay molecular sieve with high thermal and hydrothermal stabiliti...
1989, 5 (02): 178-184.
DOI: 10.3866/PKU.WHXB19890210
3883
Abstract/Metrics
2096
PDF(2332KB)
ADSORPTION OF POLYETHYLENE GLYCOLS, POLYPROPYLENE GLYCOL AND POLYOXYETHYLENE-POLYOXYPROPYLENE BLOCK COPOLYMERS ON SOLID/LIQUID INTERFACES Ⅰ .ACTIVE CARBON/WATER INTERFACE
Zhao Zhenguo; Gu Tiren
The adsorption isotherms of polyethylene glycols(PEG,molecular weights of 400,1000, 3350, 6000 and 20000), one polypropy...
1989, 5 (02): 185-190.
DOI: 10.3866/PKU.WHXB19890211
5114
Abstract/Metrics
2057
PDF(1945KB)
DETERMINING BIFURCATION OF BRUSSELATOR AND OREGONATOR BY LYAPUNOV EXPONENT
Liu Junli; Gai Feng; Han Degang; Lin Qiuzhu; Gao Zhidi
The variation of Lyapunov exponent of Brusselator and Oregonator with controlling parameters of systems has been calcula...
1989, 5 (02): 191-195.
DOI: 10.3866/PKU.WHXB19890212
4700
Abstract/Metrics
2085
PDF(1630KB)
ACTIVE PHASE AND ROLE OF POTASSIUM IN POTASSIUM-PROMOTED IRON OXIDE CATALYST FOR DEHYDROGENATION OF ETHYLBENZENE
Zhu Yixiang; Lin Rencun; He Danyun; Yan Jian
Fe_2O_3-K_2O binary catalysts prepared by high temperature calcination of the relevant mixtures and by KOH solution impr...
1989, 5 (02): 196-201.
DOI: 10.3866/PKU.WHXB19890213
4845
Abstract/Metrics
2106
PDF(2226KB)
ESR STUDIES OF CuTAPP SUPPORTED ON ACTIVE CARBON (Ⅱ)
Lu Juntao; Liu Xiaoping; Zha Quansin
ESR studies were carried out in detail to investigate the changes of CuTAPP (cppper tetra-(p-trimethylanmoniumphyenl) po...
1989, 5 (02): 202-205.
DOI: 10.3866/PKU.WHXB19890214
3964
Abstract/Metrics
2180
PDF(1840KB)
INVESTIGATION OF DISPERSION OF NICKEL OXIDE ONTO THE SURFACE OF
γ
-ALUMINA BY EXAFS
Jin Xianglin; Cai Xiaohai; Ge Zhihong; Xie Youchang; Tang Youqi
Zhao Yaqin; Lu Kunquan
EXAFS spectroscopy has been used to investigate the dispersion of NiO onto the surface of γ-Al_2O_3. The comparison of t...
1989, 5 (02): 206-209.
DOI: 10.3866/PKU.WHXB19890215
4053
Abstract/Metrics
2290
PDF(1611KB)
Note
GROUP REACTIVITIES IN THE GAS PHASE REACTIONS OF HYDROXYL RADICALS WITH ETHERS
Liu Renzhang*; Wallington; Timothy J. Dagaut; Philippe Kurylo; Michael J.
1989, 5 (02): 210-213.
DOI: 10.3866/PKU.WHXB19890216
4295
Abstract/Metrics
2274
PDF(1468KB)
THE PREOSCILLATORY TIME AND PERIOD OF PHENOL-BrO
3
-H
2
SO
4
SYSTEM
Gao Zhidi; Yu Baoqing; Liu Junli; Lin Qiuzhu
The variation of preoscillatory time and period with initial concentration of every substance in the phenol-BrO_3~--H_2S...
1989, 5 (02): 214-217.
DOI: 10.3866/PKU.WHXB19890217
3726
Abstract/Metrics
2067
PDF(1348KB)
INVESTIGATION OF Ba
2
CdMoO
6
AND A NEW COMPOUND Sr
2
CdMoO
6
CRYSTAL STRUCTURES
Fu Zhengmin*; Ma Fengzhe; Mu Jianping
The crystal structure of Ba_2CdMoO_6 have been investigated by means of X-ray powder method, precise measurement of latt...
1989, 5 (02): 218-223.
DOI: 10.3866/PKU.WHXB19890218
3682
Abstract/Metrics
2087
PDF(1890KB)
PREDICTION OF EXCESS VOLUME AND EXCESS ENTHALPY FROM PROPERTIES OF PURE COMPONENTS——PROPOSAL OF A NEW EQUATION OF CORRELATION
Zhang Jianhou*; Hou Huaiwen
On the basis of a general functional relation representing the actual PVT properties of liquids, an equation of state of...
1989, 5 (02): 224-227.
DOI: 10.3866/PKU.WHXB19890219
4151
Abstract/Metrics
2210
PDF(1357KB)
MODIFICATION OF THE EMPIRICAL POTENTIAL ENERGY FUNCTIONS
Xu Zongrong; Tian Zhiyue*
A general method to modify the empirical potential energy functions is proposed V(r)=W(r)V′(r) with correction function ...
1989, 5 (02): 228-231.
DOI: 10.3866/PKU.WHXB19890220
3416
Abstract/Metrics
2185
PDF(1308KB)
A THEORITICAL STUDY ON THE INTERACTIONS OF FORMALDEHYDE AND ACETONE WITH TERPOLYMER OF FORMALDEHYDE AND ITS DERIVATIVES
Cai Guoqiang*; Jing Fuqiang
We have studied the interaction of acetone and formaldehyde with terpolymer of formaldehyde and its methyl-,nitrile-and ...
1989, 5 (02): 232-235.
DOI: 10.3866/PKU.WHXB19890221
3780
Abstract/Metrics
1996
PDF(1430KB)
THE STUDY OF ATOMIC STRUCTURE OF THE Ti(0001)SURFACE BY LOW-ENERGY-ELECTRON-DIFFRACTION
Lan Tian*; Xu Feiyue
The present paper presents the results of a structural study of the clean Ti(0001) surface carried out by analysis of Lo...
1989, 5 (02): 236-238.
DOI: 10.3866/PKU.WHXB19890222
3893
Abstract/Metrics
2037
PDF(1132KB)
STUDIES ON THERMOCHEMISTRY OF PORPHYRINS——Ⅳ.A PRECISION ROTATING-BOMB COMBUSTION CALORIMETER AND IT'S CALIBRATION
Zhang Faming; Xu Guiduan*; Qu Songsheng
A precision rotating-bomb combustion calorimeter in which thermistors were used as elements of temperature control and t...
1989, 5 (02): 239-242.
DOI: 10.3866/PKU.WHXB19890223
3327
Abstract/Metrics
2222
PDF(1386KB)
THE TAFEL PLOT OF THIONYL CHLORIDE REDUCTION
Li Changming*; Zha Quanxin
The electrochemical behaviors of thionyl chloride reduction in 0.11 mol dm~(-3) SOCl_2+ 0.1 mol dm~(-3) LiA1CI_4/DMF sol...
1989, 5 (02): 243-245.
DOI: 10.3866/PKU.WHXB19890224
4062
Abstract/Metrics
2213
PDF(1105KB)
RESEARCH ON BELOUSV-ZHABOTINSKII REACTION WITH GALLIC ACID AS SUBSTRATES
Zhang Tianxi; Zhang Dingheng; Liu Zhiding*
In perfect mixture of CSTR, oscillation behavior of B-Z reaction system with gallic acid as organic substrates have been...
1989, 5 (02): 246-249.
DOI: 10.3866/PKU.WHXB19890225
3343
Abstract/Metrics
2298
PDF(1480KB)
THE EFFECTS OF ENVIRONMENTS ON THE FLUORESCENCE SPECTRUM OF HYPOCRELLIN A
Diwu Zhenjun; Jiang Lijin*; Zhang Manhua
In this paper, the effects of the concentration of Hypocrellin A, solvents, acid, bases, dispersing agents and temperatu...
1989, 5 (02): 250-253.
DOI: 10.3866/PKU.WHXB19890226
3951
Abstract/Metrics
2051
PDF(1535KB)