Thermochemical Analysis of Dissociation of Calcium Phosphates in Phosphoric Acid

- R . Yu. Zinyuk, L. A . Seitmagzimova, and M. A . Shapkin .................................... 1 3

 

Reduction of Iron(III)Phosphate by Carbon

- N . M . Ulanova and N . P . Shevchenko .................................... 5 7

 

Kinetic Analysis of Thermolysis of a Mixture of Iron, Manganese, and Zinc Sulfates in a Reducing Medium

- P. I. Soroka, N . V. Parkhomenko, and N . F . 0gdanski i .................................... 10 12

 

Catalytic Reduction of Sulfur Dioxide by the Products of Conversion of Natural Gas

- M . M . Akhmedov, S. S. Gezalov, A . I. Agaev, and R . F. Mamedov . .................................... 14 16

 

Dissolution of Sulfur in Aqueous Alkali Hydroxide Solutions in Presence of Organic Bases

- A . M. Fakhriev and A . M . Mazgarov ...................... 18 20

 

Precipitation of Nickel(II)Hydroxides and Carbonate Hydroxides in Presence of Hydrogen Peroxide

- V. I. Maksin, E. A . Valuiskaya, and 0 . Z . Standritchuk .................................... 21 24

 

Study of Interaction of TiC14 with the Surface of Silica

- E. A . Sosnov, A . A . Malkov, and A . A . Malygin........................................ 26 29

 

The Use of Na Clinoptilolite for Concentrating Silver and Nickel Ions from Wastes

- S. M. Rustamov and F. T. Makhmudov ............................ 31 34

 

Sorption of Molybdenum(VI)by Coprecipitated Hydroxides of Zirconium and Iron

- A . N . Sunin, T. V. Minaeva, and A . I. Mun....................... 34 37

 

Sorption of Microcomponents from Seawater by VION KN- 1 Ion-Exchanger

- E. M . Kats, E. G. Abramov, E. K . Vul'fson, and A . N . Barash .......... 38 42

 

Acid-Base and Sorption Properties of a New Fibrous Ion-Exchanger Containing Substituted Imidazoline Groups

- V . S. Soldatov, G. I. Sergeev, R. V. Martsinkevich, and A . I. Pokrovskaya .............................43 46

 

Investigation of the Corrosion-Electrochemical Behavior of Aluminwn­ Manganese Alloys in Neutral Media

- T. M . Karimova, I. N . Ganiev, and V . V . Krasnoyarskii .................................... 47 51

 

Electrochemical Oxidation of Tantalum and Titanium in Nitrate Melts

- V . P. Yurkinskii, E. G. Firsova, M . Yu. Makhlova, and A . G . Morachevski i .................................... 50 54

 

Contact Properties of Iron Powder Electrode during Different Stages of Charging-Discharging Cycle

- G. V. Zhutaeva, N . D. Merkulova, M . R . Tarasevich, and V. V . Surikov .................................... 56 60

 

Fluidized Electrode Operation in a Diaphragmless Electrolyzer in Depolarizer Reduction at the Limiting Diffusion Current

- S. L. Tsapakh, B. S. Krasikov, and I. V . Rzhevskii ................... 60 64

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