Items where Author is "Grasselly, Gyula"

Article

Grasselly, Gyula (1986) Koch Sándor: Magyarország ásványai. Akadémiai Kiadó, 1985. MAGYAR TUDOMÁNY, 93 (3). pp. 236-238. ISSN 0025-0325

Grasselly, Gyula (1984) Koch Sándor 1896-1983. FÖLDTANI KÖZLÖNY, 114 (4). pp. 433-438. ISSN 0015-542X

Grasselly, Gyula (1978) Az interdiszciplinaritás szerepe és jelentősége a geokémia és a kémia kapcsolataiban. KÉMIAI KÖZLEMÉNYEK (1966-1996), 50 (3). pp. 275-285. ISSN 0022-9814

Grasselly, Gyula (1977) Achievement and scientific significance of the IGCP Project No. III : Genesis of Manganese Ore Deposits : notes and news. ACTA MINERALOGICA PETROGRAPHICA, 23 (1). pp. 197-203. ISSN 0365-8066

Grasselly, Gyula (1977) Kutatási irányok és eredmények a mangán geokémiájában. MTA X. OSZTÁLY KÖZLEMÉNYEI, 10 (3-4). pp. 225-238. ISSN 0580-4787

Grasselly, Gyula (1975) A geokémia szerepe és lehetősége a szénhidrogén-prognózisban. FÖLDTANI KUTATÁS, 18 (3). pp. 3-6. ISSN 0133-2422

Grasselly, Gyula and Hetényi, Magdolna (1974) Contributions to the interpretation of soluble organic materials of sedimentary rocks. ACTA MINERALOGICA PETROGRAPHICA, 21 (2). pp. 199-206. ISSN 0365-8066

Grasselly, Gyula and Varentsov, Igor Mihajlovič (1974) Letters of the Commission on Manganese (IAGOD) : Report on the Technical Session of the Commission on Manganese, 4th Symposium of the IAGOD, Varna-Golden Sands, Bulgaria, September 19–25, 1974. ACTA MINERALOGICA PETROGRAPHICA, 21 (2). pp. 303-316. ISSN 0365-8066

Grasselly, Gyula and Hetényi, Magdolna and Agócs, M (1973) Contributions to the alkaline permanganate oxidation of the kerogen, lignite and peat. ACTA MINERALOGICA PETROGRAPHICA, 21 (1). pp. 55-71. ISSN 0365-8066

Grasselly, Gyula and Agócs, Margit and Nagy, K. (1972) Characterization of insoluble organic substances of sediments by thermal and infrared investigation. ACTA MINERALOGICA PETROGRAPHICA, 20 (2). pp. 241-253. ISSN 0365-8066

Grasselly, Gyula (1972) Thermal Stability and Oxidation of Mn3O4. ACTA MINERALOGICA PETROGRAPHICA, 20 (2). pp. 227-240. ISSN 0365-8066

Grasselly, Gyula (1972) A geonómia és a gyakorlat kapcsolata az egyetemi tanszékek kutatómunkájában. MTA X. OSZTÁLY KÖZLEMÉNYEI, 5 (3-4). pp. 245-250. ISSN 0580-4787

Grasselly, Gyula and Agócs, Margit (1971) Remarks on the Thermal Investigation of Sedimentary Rocks Containaing Organic Materials. ACTA MINERALOGICA PETROGRAPHICA, 20 (1). pp. 71-84. ISSN 0365-8066

Grasselly, Gyula and Varentsov, Igor Mihajlovič (1970) Letters of the Working Group on Manganese Formations of the International Association on the Genesis of Ore Deposits : Report on the statutory meeting in the Working Group on Manganese Formation held on 31 August 1970 in Kyoto, Japan. ACTA MINERALOGICA PETROGRAPHICA, 19 (2). pp. 209-216. ISSN 0365-8066

Grasselly, Gyula and Hetényi, Magdolna (1970) Some problems in determining the oxidation state of sedimentary rocks : Preliminary report. ACTA MINERALOGICA PETROGRAPHICA, 19 (2). pp. 129-141. ISSN 0365-8066

Grasselly, Gyula and Szabó, Z and Bárdossy, György and Cseh-Németh, J (1969) Data on the geology and minerology of the Eplény manganese ore deposit. ACTA MINERALOGICA PETROGRAPHICA, 19 (1). pp. 15-43. ISSN 0365-8066

Grasselly, Gyula and Hetényi, Magdolna (1968) Adsorption properties of some manganese oxides : Preliminary report. ACTA MINERALOGICA PETROGRAPHICA, 18 (2). pp. 85-98. ISSN 0365-8066

Grasselly, Gyula (1968) Correlation between electrostatic energies and energy constants of some complex oxyanions. ACTA MINERALOGICA PETROGRAPHICA, 18 (1). pp. 3-12. ISSN 0365-8066

Grasselly, Gyula (1968) On the phosphorus-bearing mineral of the manganese oxide deposits of Eplény and Úrkút. ACTA MINERALOGICA PETROGRAPHICA, 18 (2). pp. 73-83. ISSN 0365-8066

Grasselly, Gyula and Cseh, Németh József (1966) Data on the Geology and Mineralogy of the Manganese Ore Deposit of Urkut : II. ACTA MINERALOGICA PETROGRAPHICA, 17 (2). pp. 89-114. ISSN 0365-8066

Grasselly, Gyula (1965) Analytical methods of manganese ores : II. : Contribution to the determination of zinc and titanium in manganese ores. ACTA MINERALOGICA PETROGRAPHICA, 17 (1). pp. 3-12. ISSN 0365-8066

Grasselly, Gyula (1965) Analytical methods of manganese ores : III. : Contribution to the determination of NA2O and K2O in manganese ores. ACTA MINERALOGICA PETROGRAPHICA, 17 (1). pp. 13-17. ISSN 0365-8066

Grasselly, Gyula (1965) Confrontation of Complex Anionic Potentials and Compound Potentials with Thermochemical Data. ACTA GEOLOGICA HUNGARICA: A QUARTERLY OF THE HUNGARIAN ACADEMY OF SCIENCES, 9 (3-4). pp. 329-338. ISSN 0236-5278

Szádeczky-Kardoss, Elemér and Grasselly, Gyula (1965) On the Present Stage of Development of the Potential Concept in Geochemistry. ACTA GEOLOGICA HUNGARICA: A QUARTERLY OF THE HUNGARIAN ACADEMY OF SCIENCES, 9 (3-4). pp. 313-328. ISSN 0236-5278

Grasselly, Gyula (1962) Analytical methods of manganese ores : I. ACTA MINERALOGICA PETROGRAPHICA, 15. pp. 7-18. ISSN 0365-8066

Grasselly, Gyula and Cseh, Németh József (1961) Data on the Geology and Mineralogy of the Manganese Ore Deposit of Urkut : I. ACTA MINERALOGICA PETROGRAPHICA, 14. pp. 3-25. ISSN 0365-8066

Grasselly, Gyula (1959) The role and significance of the complex anionic potentials in the geochemistry : part I. : The variability of the complex anionic potentials. ACTA MINERALOGICA PETROGRAPHICA, 6 (-). pp. 3-29. ISSN 0365-8066

Grasselly, Gyula (1959) The role and significance of the complex anionic potentials in the geochemistry : part II. : Remarks to the calculation of the radii and anionic potentials of the complex oxyanions. ACTA MINERALOGICA PETROGRAPHICA, 12 (-). pp. 31-39. ISSN 0365-8066

Grasselly, Gyula (1959) The role and significance of the complex anionic potentials in the geochemistry : part III. : The characterization of the relative stabilities of the complex silicate anions by the ψ/SiO4 potentials. ACTA MINERALOGICA PETROGRAPHICA, 12 (-). pp. 41-49. ISSN 0365-8066

Grasselly, Gyula (1959) The role and significance of the complex anionic potentials in the geochemistry : part IV. : Contributions to the interpretation of the Bowen's reaction series on the basis of the complex anionic potentials and the compound potentials. ACTA MINERALOGICA PETROGRAPHICA, 12 (-). pp. 51-60. ISSN 0365-8066

Grasselly, Gyula (1959) The role and significance of the complex anionic potentials in the geochemistry : part V. : The periodicity of the complex anionic potentials. ACTA MINERALOGICA PETROGRAPHICA, 12 (-). pp. 61-71. ISSN 0365-8066

Grasselly, Gyula (1958) Die Veränderlichkeit der Komplex-Anionenpotentiale in anisodesmischen und mesodesmischen Strukturen. ACTA GEOLOGICA HUNGARICA: A QUARTERLY OF THE HUNGARIAN ACADEMY OF SCIENCES, 5 (3-4). pp. 293-311. ISSN 0236-5278

Grasselly, Gyula (1957) Electrographic examinations of pulverized ore samples and ore concentrates. ACTA MINERALOGICA PETROGRAPHICA, 10. pp. 25-32. ISSN 0365-8066

Grasselly, Gyula (1957) Laboratory Equipment for Electrographic Examinations. ACTA MINERALOGICA PETROGRAPHICA, 10. pp. 19-23. ISSN 0365-8066

Grasselly, Gyula and Klivényi, Éva (1957) Methods for the Determination of the Mineral Composition of Sedimentary Manganese Oxide Ores on the Basis of Their Thermal Properties. ACTA MINERALOGICA PETROGRAPHICA, 10. pp. 33-46. ISSN 0365-8066

Grasselly, Gyula and Klivényi, Éva (1956) On the Stability of Mn3O4. ACTA MINERALOGICA PETROGRAPHICA, 9. pp. 33-40. ISSN 0365-8066

Grasselly, Gyula (1956) Remarks on the Determination of the Composition of MnO2-Mn2O3-Mn3O4 Systems. ACTA MINERALOGICA PETROGRAPHICA, 9. pp. 41-46. ISSN 0365-8066

Grasselly, Gyula (1955) The Determination of the Composition of the MnO2-Mn2O3-Mn3O4 Systems. ACTA MINERALOGICA PETROGRAPHICA, 8. pp. 13-26. ISSN 0365-8066

Grasselly, Gyula (1953) Electrochemical Examination of the Oxidation Processes of Sulphide Ores : From the Electromotive Force Series of Sulphide Ores. ACTA MINERALOGICA PETROGRAPHICA, 7. pp. 47-64. ISSN 0365-8066

Grasselly, Gyula (1952) Data on the Oxidation of Sulphide-Ore Deposits. ACTA MINERALOGICA PETROGRAPHICA, 6. pp. 23-30. ISSN 0365-8066

Koch, Sándor and Grasselly, Gyula (1952) Magyarországi mangánércelőfordulások ásványai. MAGYAR TUDOMÁNYOS AKADÉMIA MŰSZAKI TUDOMÁNYOK OSZTÁLYÁNAK KÖZLEMÉNYEI, 5 (3). pp. 99-118. ISSN 0375-9423

Grasselly, Gyula and Koch, Sándor (1952) The Minerals of the Sulphid Ore-Deposite of Nagybörzsöny. ACTA MINERALOGICA PETROGRAPHICA, 6. pp. 1-21. ISSN 0365-8066

Grasselly, Gyula (1952) Qualitative chemische Untersuchungen in sulfidischen Erzanschliffen. ACTA GEOLOGICA HUNGARICA: A QUARTERLY OF THE HUNGARIAN ACADEMY OF SCIENCES, 1 (1-4). pp. 79-94. ISSN 0236-5278

Grasselly, Gyula (1951) Elektrográfiai vizsgálatok szulfidos érccsiszolatokon. ACTA MINERALOGICA PETROGRAPHICA, 5 (-). pp. 58-72. ISSN 0365-8066

Koch, Sándor and Grasselly, Gyula (1951) Processes Occurring at the Decomposition of Sulphide Ores. ACTA MINERALOGICA PETROGRAPHICA, 5. pp. 15-37. ISSN 0365-8066

Koch, Sándor and Grasselly, Gyula and Donáth, Éva (1950) Magyarországi vasércelőfordulások ásványai. ACTA MINERALOGICA PETROGRAPHICA, 4. pp. 1-41. ISSN 0365-8066

Szalay, László and Grasselly, Gyula (1950) On the Structure of Gelatine. Acta Chemica et Physica, 2 (6). pp. 262-266. ISSN 0324-6612

Koch, Sándor and Grasselly, Gyula (1950) A Stanija-i (Sztanizsa, Románia) altait. ACTA MINERALOGICA PETROGRAPHICA, 4. pp. 47-49. ISSN 0365-8066

Szalay, László and Grasselly, Gyula (1950) A zselatin szerkezetéről. MAGYAR KÉMIAI FOLYÓIRAT (1895-1996), 56 (9). pp. 325-327. ISSN 0025-0155

Grasselly, Gyula (1949) Remarks on the Decomposition of Orpiment and Realgar. ACTA MINERALOGICA PETROGRAPHICA, 3. pp. 56-58. ISSN 0365-8066

Mezősi, József and Grasselly, Gyula (1949) A bajpataki (Mátra hgs. [Mátra-hegység]) termésréz előfordula. ACTA MINERALOGICA PETROGRAPHICA, 3. pp. 44-47. ISSN 0365-8066

Koch, Sándor and Mezősi, József and Grasselly, Gyula (1949) A gyöngyösoroszii Zgyerka altáró kőzetei és ásványai. ACTA MINERALOGICA PETROGRAPHICA, 3. pp. 1-16. ISSN 0365-8066

Grasselly, Gyula (1948) Analyses of Some Bismuth Minerals. ACTA MINERALOGICA PETROGRAPHICA, 2. pp. 24-30. ISSN 0365-8066

Grasselly, Gyula (1943) Electrographical analysis of ore textures. ACTA MINERALOGICA PETROGRAPHICA, 6 (-). pp. 47-57. ISSN 0365-8066

Grasselly, Gyula (1943) A kovásznai forrásüledék analízise módosított Winkler-féle eljárással. ACTA MINERALOGICA PETROGRAPHICA, 1. pp. 31-40. ISSN 0365-8066

Book Section

Szabó, Zoltán and Grasselly, Gyula (1980) Genesis of Manganese Oxide Ores in the Úrkút Basin. In: Geology and Geochemistry of Manganese. Akadémia Kiadó, Budapest, pp. 223-236. ISBN 9630516675

Cseh, Németh József and Konda, József and Grasselly, Gyula and Szabó, Zoltán (1980) Sedimentary Manganese Deposits of Hungary. In: Geology and Geochemistry of Manganese. Akadémia Kiadó, Budapest, pp. 199-221. ISBN 9630516675