317 ROZHKOV 



Theoretical Basis of Heterogeneous (Contact) Catalysis. 

 Part 1. Moscow: 1935. 



Theoretical Basis in Use of Isotope Methods in the Study of 

 Chemical Reactions. Moscow: 1956. 



Semi -Conducting Catalysis. Chemical Science and Industry, 

 1957, #2. 



Electromicroscopic Investigations of Catalysts. Report of 

 the Meeting of the U.S.S.R. Academy of Sciences, January 15- 

 19, 1946. Moscow-Leningrad: 1946. 

 Office: Institute of Physical Chemistry of USSR Academy 



of Sciences 

 Leninskii Prospekt, 31 

 Moscow, USSR 

 Residence: Leninskii Prospekt, 13 



Moscow, USSR 

 Telephone: B2 45 55 



ROZHKOV, IVAN SERGEEVICH (Geologist) 



I. S. Rozhkov was born in 1908. In 1933 he graduated from 

 the Leningrad Mining Institute. From 1933 to 1957, he worked 

 in the gold-platinum industry. In 1957 he became Chairman of 

 the Yakutsk branch of the U.S.S.R. Academy of Sciences Siberi- 

 an Branch, and in 1958, was made Director of the Geology Insti- 

 tute of the U.S.S.R. Academy of Sciences Yakutsk Branch. 

 Rozhkov was awarded Stalin Prizes in 1950 and 1951, and 

 served as a delegate and member of the Presidium at the fifth 

 convention of the Yakutsk A.S.S.R. Supreme Soviet. In 1952 he 

 was granted the degree of Doctor of Geologo-Mineral Sciences, 

 and the rank of professor in 1959. Since 1940 he has been a 

 member of the Communist Party of the Soviet Union. He was 

 elected, in 1960, a Corresponding Member of the U.S.S.R. 

 Academy of Sciences. 



Rozhkov' s principal work is concerned with the geology and 

 geomorphology of ore deposits, metallurgy of gold and plati- 

 num, and also methods for surveying and prospecting for ore 

 deposits. 



As of 1961, Rozhkov was a Member of the Presidium of the 

 Siberian Branch U.S.S.R. Academy of Sciences. 

 Bibliography: 



and V. S. Koptev-Dvornikov and others. Geological cross- 

 section of the Urals from Zlatovita to Chelyabinsk. Akad. 

 Nauk S.S.S.R. Inst. Geol. Nauk, Moscow-Leningrad 1940. 

 Bibliog. & Index of Geol. Exclusive of North America, 

 Vol. 22, 1957. p. 461. 



