Communication

• MOLECULAR MACHANICS STUDY ON THE CONFORMATION OF 4,4'-DIBENZOYLBIPHENYL

• Bai Chunli; Fu Heng; Tang Youqi
• The conformations of title compound in the crystal and in the isolated state have been calculated by means of QCFF/PI+MC...
• 1985, 1 (03): 205-206. DOI: 10.3866/PKU.WHXB19850301

• 4264Abstract/Metrics
• 1770 PDF(715KB)

• THE MOLECULAR AND CRYSTAL STRUCTURES OF 5-METHYL-5-P-FLUOROBENZOYLPROPYLBARBITURIC ACID AND 5-ETHYL-5-P-FLUOROBENZOYLPROPYL-BARBITURIC ACID
• Xu Xiaojie; Jin Sheng; Han Yuzhen; Tang Youqi
• The three dimensional X-ray data were collected by Nicolet R3 four circle diffractometer. Compound(Ⅰ)crystallized in mon...
• 1985, 1 (03): 207-210. DOI: 10.3866/PKU.WHXB19850302

• 4170Abstract/Metrics
• 1720 PDF(1176KB)

• DISTRIBUTION OF PHOTOFRAGMENTATION PRODUCTS OF CH₃I
• Zhu Qihe; Huang Shouling; et. al.
• The photofragmentation of CH_3I at 249 nm has been investigated by means of our crossed laser-molecular beam apparatus w...
• 1985, 1 (03): 211-212. DOI: 10.3866/PKU.WHXB19850303

• 3893Abstract/Metrics
• 1754 PDF(700KB)

• STUDIES ON THERMODYNAMIC PROPERTIES OFBINARY SYSTEMS CONTAINING ALCOHOLS
  Ⅱ. EXCESS ENTHALPIES OF C₁ TO C₅ NORMAL ALCOHOLS+1,4-DIOXANE
• Chao Jianping; Dai Ming
• The molar execess enthalpies of C_1 to C_5 normal alcohols with 1,4-dioxane have been measured with a Picker flow microc...
• 1985, 1 (03): 213-214. DOI: 10.3866/PKU.WHXB19850304

• 3649Abstract/Metrics
• 1793 PDF(845KB)

ARTICLE

• STUDIES ON DEFECT OF Ni ELECTRODEPOSITS BY MEANS OF POSITRON ANNIHILATION LIFETIME SPECTROSCOPY
• Yao Shibing; Chen Rongqin; Fang Jianlin; Chen Binyi; Zhong Chanxing; Zhou Shaomin
• Nickel, electrodeposited from twelve typical plating baths, were investigated by positron annihilation lifetime spectros...
• 1985, 1 (03): 215-221. DOI: 10.3866/PKU.WHXB19850305

• 4205Abstract/Metrics
• 1865 PDF(2132KB)

• STUDY ON THE EXTRACTION OF MOLYBDENUM AND SURFACE STATE FOR MoO₃ SUPPORTED ON THE SURFACE OF γ-Al₂O₃, TiO₂ AND SiO₂
• Gui Linlin; Zhong Bianxiao; Tang Youqi
• MoO_3/γ-Al_2O_3, MoO_3/TiO_2 and MoO_3/SiO_2 samples prepared by impregnation method have been studied by various techni...
• 1985, 1 (03): 222-231. DOI: 10.3866/PKU.WHXB19850306

• 4425Abstract/Metrics
• 2083 PDF(3276KB)

• ELECTROCHEMICAL REDUCTION OF h⁵-CYCLOPENTADIENYL-h⁴-CYCLOBUTADIENE-NICKEL-CATIONS, Ni(h⁵-C₅R₅)(h⁴-C₄R₄′)⁺
• Ding Tingzhen; Ulrich Koelle
• Electrochemical reduction of nickel sandwich complex-cations Ni(h~5-C_5eR_5) (h~4-C_4R'_4)~+, where R=H, CH_3; R'=CH_3, ...
• 1985, 1 (03): 232-238. DOI: 10.3866/PKU.WHXB19850307

• 4497Abstract/Metrics
• 1938 PDF(2197KB)

• STUDY OF A NEW OSCILLATION SYSTEM
  I. INVESTIGATION OF THE OSCILLATORY PHENOMENA OF THE DISSOLVED GAS BY THE QUADRIPOLE MASS-SPECTROMETER
• Li Shengping; Yuan Wei; Liu Dianqiu
• A new oscillatory system has been investigated by the quadripole mass-spectrometer. It is recognized that nature of this...
• 1985, 1 (03): 239-248. DOI: 10.3866/PKU.WHXB19850308

• 3871Abstract/Metrics
• 1882 PDF(2717KB)

• KINETICS AND MECHANISM OF THERMOLYSIS OF TETRALIN
• Yang Xiaolin; Yang Huixing; Han Degang
• The kinetics and mechanism of the thermolysis of tetralin, commonly used as a hydrogen donor in coal liquefaction, was s...
• 1985, 1 (03): 249-257. DOI: 10.3866/PKU.WHXB19850309

• 4530Abstract/Metrics
• 1855 PDF(2307KB)

• STUDIES ON THERMOKINETICS
  Ⅲ. THERMOKINETICS OF THE SAPONIFICATION OF THE ETHYL ESTERS OF NORMAL ALIPHATIC ACIDS
• Zeng Xiancheng; Qin Ziming
• On the theoritical basis of thermokinetics proposed in previous articles, the thermokinetics for saponification of the e...
• 1985, 1 (03): 258-264. DOI: 10.3866/PKU.WHXB19850310

• 4137Abstract/Metrics
• 2131 PDF(2026KB)

• EVALUATION OF FLUORESCENCE LIFETIME OF ZINC PHTHALOCYANINES BY NON-TRANSIENT EXPERIMENTS
• Shen Tao; Yuan Zhenli; Xu Huijun
• A series of zinc phthalocyanines was synthesized. Their redox potentials, E_(ox) and E_R were measured by means of cycli...
• 1985, 1 (03): 265-269. DOI: 10.3866/PKU.WHXB19850311

• 4136Abstract/Metrics
• 1975 PDF(1658KB)

• CATALYTIC ACTION OF MOLYBDOVANADOPHOSPHORIC ACIDS IN DIRECT HYDROXYLATION OF BENZENE——AN EXAMINATION OF THE MECHANISM OF H₂O₂ ACTIVATION
• Xu Bo; Wu Yue
• The catalytic behavior of H_(3+n)PMo(12-n)V_nO_(40) (abbreviated to HPA-n hereafter) +H_2O_2 system in the direct hydrox...
• 1985, 1 (03): 270-280. DOI: 10.3866/PKU.WHXB19850312

• 3997Abstract/Metrics
• 1863 PDF(3211KB)

• A STUDY OF THE INTERACTION BETWEEN MoO₃ AND SnO₂
• Niu Chunming; Yen Qijie; Chen Yi
• MoO_3-SnO_2 catalysts prepared by precipitation, impregnation and high temperature calcination of the relevant mixtures ...
• 1985, 1 (03): 281-288. DOI: 10.3866/PKU.WHXB19850313

• 4225Abstract/Metrics
• 2075 PDF(2450KB)

Note

• THE CRYSTAL AND MOLECULAR STRUCTURE OF TETRAHYDROTHIAZOLE-2-THIONE COPPER COMPLEX
• Zhao Baoguang; Lin Xiuyun; Ye Yunhua
• The crystal of tetrahydrothiazole-2-thione belongs to triongal system, space group R3c. There are six molecules in a uni...
• 1985, 1 (03): 289-292. DOI: 10.3866/PKU.WHXB19850314

• 3879Abstract/Metrics
• 1864 PDF(1137KB)

• EXCESS VOLUMES OF MIXING OF BENZENE AND TOLUENE WITH SOME POLAR SOLVENTS AT 293.15 K
• Gong Hua; Chen Wufeng; Chou Yuping; Chen Mingzhi; Zheng Guokang
• The excess volumes of ten binary systems namely benzene +2-butanone, +acetonitrile, +acrylonitrile, +ethyl acetate, +met...
• 1985, 1 (03): 293-298. DOI: 10.3866/PKU.WHXB19850315

• 5158Abstract/Metrics
• 1830 PDF(1656KB)