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Acta Phys. -Chim. Sin.
Acta Phys. -Chim. Sin.
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中文
Current Issue
1987 Vol. 3,No. 03
Published: 15 June 1987
Current column
Communication
ARTICLE
Note
Communication
EXCHANGING METHOD FOR VLE DETERMINATION
Zhou Xingfeng; Han Shijun
Based on the principle of flow method, a new method for measuring VLE data without analytical determination of compositi...
1987, 3 (03): 225-226.
DOI: 10.3866/PKU.WHXB19870301
3513
Abstract/Metrics
2168
PDF(783KB)
STUDY ON SEUDO-STATIC METHOD FOR VLE DETERMINATION IN DILUTE CONCENTRATION REGION
Zhou Xingfeng; Han Shijun
Based on the error equation of ebulliometry~[1]ε≡x_0-x/x=(k-1)/1+r(r+a) (1) three type of newly developed ebulliometers,...
1987, 3 (03): 227-228.
DOI: 10.3866/PKU.WHXB19870302
3622
Abstract/Metrics
2113
PDF(808KB)
ARTICLE
THE UV PHOTOLYSIS AND THE MULTIPHOTON IONIZATION OF HYDRIDES OF GROUP VA ELEMENTS
I. UV LASER PHOTOLYSIS OF NH
3
Ni Tuqiang; Yu Shuqin; Ma Xingxiao; Kong Fanao
The NH(A ~3Π)→X ~3∑~-)) fluorescence spectrum, of 331-343 nm, wavelength region was recorded when NH_3 was irradiated by...
1987, 3 (03): 229-236.
DOI: 10.3866/PKU.WHXB19870303
4057
Abstract/Metrics
1897
PDF(2767KB)
X-RAY PHOTOELECTRON SPECTROSCOPY STUDY OF SURFACE SEGREGATION OF Sb-Fe MIXED OXIDE CATALYSTS DURING HEAT
Hu Gang
The surface composition of antimony-iron mixed oxide catalysts has been foundto be dependent upon heat treatment, the su...
1987, 3 (03): 237-241.
DOI: 10.3866/PKU.WHXB19870304
4427
Abstract/Metrics
2118
PDF(1744KB)
IR STUDY ON COAL PYROLYSIS
Wang Li; Fen Guanging; Yang Huixing
The groups, OH, CH_2, CH_3, C—O—C etc. in fat coal from Feng-Feng in He-Bei province has been examined. The disappearanc...
1987, 3 (03): 242-247.
DOI: 10.3866/PKU.WHXB19870305
3991
Abstract/Metrics
2028
PDF(1855KB)
STUDIES OF THE PRODUCTION OF IF (
B
3
Π
0
+
) IN THE SUPERSONIC F-F
2
-IF AND NH
3
STREAMS
Zhuang Qi; Huang Ruiping; Cui Tieji; Yuan Qinian; Sang Fengting; Zhang Cunhao
Iodine monofluoride is a potential visible lasing medium due to its ease of emission on IF(B→X) transition in 450-750 nm...
1987, 3 (03): 248-251.
DOI: 10.3866/PKU.WHXB19870306
3988
Abstract/Metrics
1972
PDF(1377KB)
THE CALORIMETRIC DEVICE FOR MEASUREMENT OF DIFFERENTIAL HEAT OF ADSORPTION IN GAS/SOLID SYSTEM
Liu Xianyou; Zhou Lixing; Yin Anxue; Chen Shuxia; Zheng Lubin
In this paper, high temperature calorimeter which is France SETARAM has been modified and introduced, Differential heats...
1987, 3 (03): 252-257.
DOI: 10.3866/PKU.WHXB19870307
4552
Abstract/Metrics
1983
PDF(2070KB)
APPLICATION OF A SCALED PARTICLE THEORY TO POLAR SOLUTE SYSTEM AND CALCULATION OF THE SALT EFFECT CONSTANT
Xie Wenhui; Yang Weitao
In 1970, W. L. Masterton and T. P. Lee applied the scaled particle theory to nonpolar solute system, and drived an appli...
1987, 3 (03): 258-264.
DOI: 10.3866/PKU.WHXB19870308
4268
Abstract/Metrics
2030
PDF(1977KB)
STUDIES ON THERMODYNAMIC PARAMETERS OF COORDINATION REACTIONS IN MOLYBDENUM(Ⅵ)-L-ASPARAGINE AND MOLYBDENUM (Ⅵ)-L-ASPARTIC ACID SYSTEMS
Shen Zhenwen; Xu Haihan; Chen Ziyuan
The maximum coordination number of complex of molybdenum (Ⅵ) with L- Asparagine has been determined by polarimetry. The ...
1987, 3 (03): 265-271.
DOI: 10.3866/PKU.WHXB19870309
4156
Abstract/Metrics
2023
PDF(2193KB)
MEASUREMENT OF pK VALUES OF ORTHO-HYDROXY-BENZOPHENONE UV-ABSORBERS
Ye Ling; Zhu Qinqin; Wu Shikang
In this paper the pK values of both commonly commercial UV-absorbers-2-hydroxy-4-methoxy-benzophenone (UV-9) and 2,4-dih...
1987, 3 (03): 272-277.
DOI: 10.3866/PKU.WHXB19870310
4692
Abstract/Metrics
2006
PDF(2004KB)
KINETICS OF THE AEROBIC OXIDATION OF ASCORBIC ACID CATALYZED BY Cu (Ⅱ) AND ITS POLYAMINE CHELATES
Chen Guangping; Pang Yihui
The kinetics of aerobic oxidation of ascorbic acid(H_2A) catalyzed by Cu(Ⅱ) and its polyamine chelates, of which chelate...
1987, 3 (03): 278-285.
DOI: 10.3866/PKU.WHXB19870311
4193
Abstract/Metrics
1962
PDF(2549KB)
THE STUDY OF ELECTROREDUCTIVE MECHANISM OF IODATE BY USING ROTATING RING-DISK ELECTRODE
Gu Dengping; Li Haiying
The electroreduction of low concentration iodate in H_2SO_4 was studied on the platinum electrode. The intermediate I_2 ...
1987, 3 (03): 286-291.
DOI: 10.3866/PKU.WHXB19870312
4005
Abstract/Metrics
1823
PDF(1896KB)
STUDY ON THE DIELECTRICSPECTRA OF DOPED OCTAHEDRAL AgBr EMULSIONS——THE EFFECT OF I
-
IONS
Cheng Humin
The monodispersive octchedral AgBr (0.8 μm) emulsion was prepared by the double-jet method. After doping I~- (1×10~(-3)-...
1987, 3 (03): 292-297.
DOI: 10.3866/PKU.WHXB19870313
3956
Abstract/Metrics
2143
PDF(2141KB)
INVESTIGATION OF CT-COMPLEXATION AMONG HOMOLOGOUS ELECTRON DONORS AND HOMLOGOUS ACCEPTORS Ⅱ. GEOMETRICAL MATCH EFFECT
Chiang Mingchien; Hu Weixiao*
During the investigation of the relative orientation between donor and acceptor in weak CT-complexes, it has been notice...
1987, 3 (03): 298-305.
DOI: 10.3866/PKU.WHXB19870314
4565
Abstract/Metrics
1949
PDF(2468KB)
CNDO CALCULATIONS FOR DECOMPOSITION OF FORMALDEHYDE ON Ni (110) SURFACE
Guo Guolin; Shang Zhenhai; Tang Youqi
CNDO calculations for decomposition of formaldehyde on Ni(110) surface are carried out. The adsorption models of formald...
1987, 3 (03): 306-312.
DOI: 10.3866/PKU.WHXB19870315
4420
Abstract/Metrics
1950
PDF(2103KB)
RELATIONSHIP BETWEEN PEAK HEIGHT,PEAK TEMPERATURE AND ACTIVATION ENERGY OF DESORPTION IN TPD SPECTRUM OF FIRST ORDER DESORPTION KINETICS
Yang Shangrun
A consulting table method (CTM) of determining E_d according to T_m and h_m is presented. A relationship, which is the b...
1987, 3 (03): 313-320.
DOI: 10.3866/PKU.WHXB19870316
5259
Abstract/Metrics
2161
PDF(2513KB)
Note
THE APPLICATION OF STANDARDLESS METHOD IN X-RAY QUANTITATIVE PHASE DETERMINA-TION FOR SURFACE DISPERSION STUDIES ON V
2
O
5
-TiO
2
SYSTEM
Liu Zuqin; Chen Liqing; Yang Xiaosong
The standardless simultaneous equation method with regression analysis of multi specimens in quantitative phase determin...
1987, 3 (03): 321-325.
DOI: 10.3866/PKU.WHXB19870317
3186
Abstract/Metrics
2012
PDF(1539KB)
ACTIVITY COEFFICIENT OF BENZENE AND n-HEXANE IN METHANOL SALT SOLUTIONS AT 298 K
Ni Chaoshuo; Yu Lian; Liu Ruilin
The activity coefficients of benzene and n-hexane in solutions of LiCl, NaBr and NH_4Br in methanol were measured at 298...
1987, 3 (03): 326-329.
DOI: 10.3866/PKU.WHXB19870318
5229
Abstract/Metrics
2091
PDF(1453KB)
THE PHOTOELECTRIC EFFECT OF POLYCARBONATE MEMBRANE CONTANING CdS
H.Ti Tien; Bi Zhichu
CdS deposited polycarbonate membranes were made by a very simple way: separation of a Lucite cell into two compartments ...
1987, 3 (03): 330-333.
DOI: 10.3866/PKU.WHXB19870319
4141
Abstract/Metrics
1989
PDF(1378KB)
FORMATION MECHANISM OF TmI
2
IN Tm-HgI
2
SYSTEM
Wang Shihua; Gu Yaping; Jiang Shengbang
Formation mechanism of TmI_2 in Tm-HgI_2 system was studied by DTA and X-ray powder diffraction technique. Experimental ...
1987, 3 (03): 334-336.
DOI: 10.3866/PKU.WHXB19870320
3879
Abstract/Metrics
1916
PDF(1063KB)