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Acta Phys. -Chim. Sin.
Acta Phys. -Chim. Sin.
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中文
Current Issue
1989 Vol. 5,No. 06
Published: 15 December 1989
Current column
Communication
ARTICLE
Note
Communication
PREPARATIVE AND STRUCTURAL STUDIES ON THE SUPERCONDUCTING PHASE TI
2
Ba
2
CuO
6
Zhou Dingyun; Zhu Wenjie*; Chen Fengxiang; Lin Bingxiong; Tang Youqi
The superconducting phase Tl_2Ba_2CuO_6 with onset T_C 85 K and zero resistivity at 61 K has been prepared. The unit cel...
1989, 5 (06): 641-643.
DOI: 10.3866/PKU.WHXB19890601
4046
Abstract/Metrics
2127
PDF(966KB)
ARTICLE
PHOTOCHEMICAL OXIDATION STUDIES OF DINUCLEAR RHODIUM (
d
7
—
d
7
) COMPLEXES OF DINITROGEN BRIDGING LIGANDS WITH HALOHYDROCARBONS
Liu Lumei; Bear John L.
The photochemical oxidation studies of four Rh_2L_4(d~7—d~7) complexes with RCl were reported for the first time. All of...
1989, 5 (06): 644-651.
DOI: 10.3866/PKU.WHXB19890602
4314
Abstract/Metrics
2117
PDF(2840KB)
IN-SITU
FTIR REFLECTION-ABSORPTION SPECTROSCOPIC STUDIES OF CYANIDE AND THIOCYANATE ON COPPER ELECTRODE
Zhang Jiujun; Lu Juntao; Cha Chuansin; Feng Zigang
The behaviors of cyanide and thiocyanate on copper electrode were studied using cyclic voltammetry and in-situ FTIR spec...
1989, 5 (06): 652-656.
DOI: 10.3866/PKU.WHXB19890603
4533
Abstract/Metrics
2203
PDF(1953KB)
SURFACE ENHANCED RESONANCE RAMAN SCATTERING SPECTRA OF XANTHENE DYES
Chen Ting; Liang Fang; Zheng Liyu; Chen Wenju
We have studied the Surface Enhanced Resonance Raman Scattering (SERRS) spectra of xanthene dye molecules (R110, RB, SRB...
1989, 5 (06): 657-663.
DOI: 10.3866/PKU.WHXB19890604
4393
Abstract/Metrics
2146
PDF(2415KB)
STUDY ON MULTIPURPOSE EBULLIOMETERS
Zhou Xingfeng; Ni Liang; Lan Guiquan; Han Shijun
This paper presents two types of ehulliometer: CP--Ⅰ and CP-Ⅱ, shows in detail the ideas and principles of each unit of ...
1989, 5 (06): 664-669.
DOI: 10.3866/PKU.WHXB19890605
4456
Abstract/Metrics
2357
PDF(2143KB)
THEORETICAL STUDIES ON HYDROGEN ACTIVATION IN THE HYDROFORMYLATION OF OLEFINS WITH COBALT CARBONYL AS CATALYST Ⅰ. The additive-oxidation of hydrogen on RCOCo (CO)
3
Xue Shilei; Guo Hungyou; Cao Weiliang; Wang Zuoxin
The additive-oxidation of hydrogen in olefin hydroformylation catalyzed by cobalt carbonyl has been studied by using the...
1989, 5 (06): 670-676.
DOI: 10.3866/PKU.WHXB19890606
4343
Abstract/Metrics
2447
PDF(2268KB)
LIGHT INDUCED ISOMERIZATION OF ORGANIC COMPOUNDS Ⅹ. Studies on Transient Absorption Spectra of Indolinospiropyrans
Qi Xiurong; Yu Qun; Shou Hansen; Fan Meigong; Li Zhongjie
Transient absorption spectra in the photocolouration of 1-n-octyl-3,3-dimethylindolino-2,2'-spiro-5',6'-(2-bromo-4-nitro...
1989, 5 (06): 677-680.
DOI: 10.3866/PKU.WHXB19890607
4784
Abstract/Metrics
2121
PDF(1437KB)
CONFORMATIONAL ANALYSIS OF THE μ-OPIATE RECEPTOR AGONIST FENTANYL DERIVATIVES
Li Yulin; Lian Hongshou; Hu Jianguo; Chen Changying; Chen Jisheng; Xu Xiaojie; Guan Yue; Luo Yu; Tang Youqi
X-ray crystallography and computer-assisted conformational analysis and computer graphics studies were performed for sev...
1989, 5 (06): 681-687.
DOI: 10.3866/PKU.WHXB19890608
5076
Abstract/Metrics
2450
PDF(2283KB)
NON-STATIONARY PROCESS IN THE SYSTEM OF ROTATING DISK ELECTRODE
Liao Chuanping; Luo Zhongjian; Yuan Hua
For a RDE system not to be coupled with homogeneous chemical reactions, the Laplace transform of the general convective ...
1989, 5 (06): 688-692.
DOI: 10.3866/PKU.WHXB19890609
4197
Abstract/Metrics
2418
PDF(1580KB)
STUDIES ON Ni-Fe ALLOY CODEPOSITION
Li Ping; Xu Jiayuan; Zhou Shaomin
Two methods to analyze polarization curves of Ni-Fe alloy codeposition were established by using ring-disk electrode bas...
1989, 5 (06): 693-698.
DOI: 10.3866/PKU.WHXB19890610
4577
Abstract/Metrics
2441
PDF(2068KB)
THE REDOX MECHANISM AND KINETICS OF OXIDATION OF METHANOL OVER Mo-Bi-Ce/SiO
2
CATALYST
Yu Qiquan; Jin Yun; Zhang Fan; Guo Qinlin; Gui Linlin
The kinetics of oxidation of methanol to formaldehyde on Mo-Bi-Ce/SiO_2 catalyst has been investigated in an external re...
1989, 5 (06): 699-704.
DOI: 10.3866/PKU.WHXB19890611
4367
Abstract/Metrics
2170
PDF(1922KB)
A THEORETICAL STUDY ON THE INTRAMOLECULAR PROTON TRANSFER OF 2-HYDROXYETHENYL-1-OXYL
Fang Decai; Fu Xiaoyuan
Ab initio quantum chemical method has been used to study the proton transfer of the L-form of 2-hydroxyethenyl-1-oxy(C_2...
1989, 5 (06): 705-711.
DOI: 10.3866/PKU.WHXB19890612
4252
Abstract/Metrics
2226
PDF(2260KB)
Note
THEORETICAL STUDY ON THE ISOMERIZATIONPHOTODECOMPOSITION OF FORMYL CHLORIDE——Theoretical Calculation on Chemical Equilibrium Constants and Kinetical Rate Constants at ab initio Level
Ju Guanzhi; Chen Dezhan; Deng Conghao; Han Jun; Liu Ruozhuang
Using the equilibrium structures, energies and vibrational frequencies of formyl chloride, its transition states and pro...
1989, 5 (06): 712-714.
DOI: 10.3866/PKU.WHXB19890613
4004
Abstract/Metrics
2037
PDF(1178KB)
INTERACTION AND MODEL OF ANY SHAPE PARTICLES IN COLLOIDAL DISPERSION SYSTEM Ⅲ. CYLINDERSHAPE PARTICLES
Zhang Manxia; Jin Jun; Wang Haoping
A new method developed the double layer interaction free energe for two spherical particles by us, is extended, to the c...
1989, 5 (06): 715-718.
DOI: 10.3866/PKU.WHXB19890614
3462
Abstract/Metrics
2082
PDF(1546KB)
NOVEL LONG PATH-LENGTH UV-VISIBLE SPECTROELE TROCHEMICAL CELL WITH A PLUG-IN THIN-LAYER ELECTRODE. REDOX REACTIONS OF FERROCENE IN DICHLOROETHANE AND TOLUENE SOLUTIONS.
Lin Xiangqin; Liu Dianjun; Wang Erkang
Construction and characterization of a novel long pathlength thin-layer UV-visible spectroelectrochemical cell are repor...
1989, 5 (06): 719-722.
DOI: 10.3866/PKU.WHXB19890615
4056
Abstract/Metrics
2265
PDF(1531KB)
A STUDY OF SOLUBILIZATON OF PYRENE IN PERFLUOROOCTOATE MICELLES
Yu Zhijian; Zhang Xingkang; Xu Guangzhi
The solubilization of pyrene in perfluorooctoate micelles with addition of N(C_2H_5)_4Br,N(C_4H_9) (C_2H_5)_3Br and N(C_...
1989, 5 (06): 723-725.
DOI: 10.3866/PKU.WHXB19890616
3955
Abstract/Metrics
2037
PDF(1366KB)
THE RESPONDING OF B-Z REACTION TO
k
i
(
T
)
Miao Jingqi; Li Xiangru
In the model of oregonator of B-Z reaction, the stability of dynamic equations of system with temperaure as a parameter ...
1989, 5 (06): 726-730.
DOI: 10.3866/PKU.WHXB19890617
3926
Abstract/Metrics
2267
PDF(1612KB)
KrF LASER INDUCED REACTION OF BrC
2
F
4
Br+C
2
H
4
Zhang Linyang
In this paper we reported KrF laser induced telomerization reaction of BrC_2F_4Br+C_2H_4. The main products are adducts ...
1989, 5 (06): 731-735.
DOI: 10.3866/PKU.WHXB19890618
3982
Abstract/Metrics
2100
PDF(1690KB)
DILUTE SOLUTION PROPERTIES OF RING-SHAPED POLYSTYRENE Ⅱ. THE SECOND VIRIAL COEFFICIENTS
Zhang Hao; He Zhiduan
Using a low angle laser light scattering photometer (LALLS) the second virial coefficients(A_2) of ring-shaped and linea...
1989, 5 (06): 736-738.
DOI: 10.3866/PKU.WHXB19890619
5003
Abstract/Metrics
2218
PDF(1023KB)
A STUDY OF IONIZATION CONSTANTS OF ACETIC ACID IN MeOH-WATER AND 1,4-DIOXANEWATER MIXTURES ACCORDING TO SPT
Wang Fengyun; Chen Minsheng
According to the theromodynamical formula of chemical equilibrium, for the reaction:HAv+H_2OAc~-+H_3O~+we have: △G~0=-RT...
1989, 5 (06): 739-744.
DOI: 10.3866/PKU.WHXB19890620
4629
Abstract/Metrics
2090
PDF(2128KB)
STUDIES ON THERMOCHEMISTRY OF PORPHYRINS Ⅵ, The Standard Energies of Combustion and Standard Enthalpies of Formation of Tetramethoxyphenylporphyrin and Tetradimethylaminophenylporphyrin
Xu Hong; Wu Dingquan; Qu Songsheng
Using a precision static oxygen-bomb calorimeter, the standard energies of combustion at 298.15 K of tetra-(o-methoxyphe...
1989, 5 (06): 745-749.
DOI: 10.3866/PKU.WHXB19890621
4432
Abstract/Metrics
2024
PDF(1633KB)
REDUCTION OF P
2
Mo
18
6-
EXCITATION STATE BY ALIPHATIC ALCOHOLS
You Xiaozhen; Ren Tong; Chen Jie; Zhu Longgen
In this paper, the kinectics and quantum yields of heteropolyanion P_2Mo_(18)O_(62)~(6-) excitation state reduced by met...
1989, 5 (06): 750-754.
DOI: 10.3866/PKU.WHXB19890622
3745
Abstract/Metrics
1950
PDF(1684KB)
THE DETERMINATION OF THE DEPENDENCE OF THE RATE CONSTANT OF REACTION BETWEEN O (
3
P
) AND 3-PENTANONE ON TEMPERATURE
Chen Congxiang; Zhang Jianxiang; Yu Shuqin
The second order rate constants of the reaction between O(~3P) and 3-pentanone were measured over temperature range 313-...
1989, 5 (06): 755-759.
DOI: 10.3866/PKU.WHXB19890623
4374
Abstract/Metrics
2354
PDF(1558KB)
THE DEPENDENCE OF KINETICS PARAMETERS OF HYDROGENATION REACTION ON THE PROPERTIES OF ACTIVE SITES OF Pd/Al
2
O
3
Chen Songying
By dynamic technique, the dependence of adsorption and surface reaction rate coefficients for α-methyl styrene hyd...
1989, 5 (06): 760-764.
DOI: 10.3866/PKU.WHXB19890624
4105
Abstract/Metrics
2093
PDF(1703KB)