Etude par la méthode par spectroscopie photoélectronique avec excitation par RX de l'état de la surface et de l'épaisseur de la couche d'oxyde du fer dispersé, activé par les oxydes de potassium et d'aluminiumCHUDINOV, M. G; MINAEV, D. M; ZAICHKO, G. N et al.Kinetika i kataliz. 1984, Vol 25, Num 5, pp 1205-1208, issn 0453-8811Article

Tailoring potash to suit the applicationPhosphorus and potassium. 1990, Num 170, pp 23-27, issn 0031-8426, 5 p.Article

Potash in a global economyPhosphorus and potassium. 1990, Num 169, pp 16-20, issn 0031-8426, 5 p.Article

Photodecomposition of water and hydrogen evolution from aqueous methanol solution over novel niobate photocatalystsDOMEN, K; KUDO, A; SHINOZAKI, A et al.Journal of the Chemical Society. Chemical communications. 1986, Num 4, pp 356-357, issn 0022-4936Article

Règles de l'autorégénération des catalyseurs oxydes fer-potassium en présence de vapeur d'eauBABENKO, V. S; BUYANOV, R. A.Kinetika i kataliz. 1986, Vol 27, Num 2, pp 509-513, issn 0453-8811Article

Untersuchungen an Koksproben aus einem eingefrorenen Hochofen = Analyses of coke samples from a frozen blast furnaceARENDT, P; BELLENBERG, H; ROHDE, W et al.Glückauf-Forschungshefte. 1995, Vol 56, Num 2-3, pp 75-79, issn 0017-1387Article

Surviving hard timesPhosphorus and potassium. 1991, Num 174, pp 15-17, issn 0031-8426, 3 p.Article

Relative role of Al₂O₃ and PbO in binary and ternary phosphate glassesCHAKRABORTY, S; PAUL, A.Journal of materials science letters. 1989, Vol 8, Num 11, pp 1358-1359, issn 0261-8028Article

Cinétique de déshydrogénation de l'éthylbenzène sur catalyseur Fe-Cr-KPETROV, L; NENOV, G; KIRKOV, N et al.Kinetika i kataliz. 1984, Vol 25, Num 1, pp 130-135, issn 0453-8811Article

Optimization of solar evaporation systemsPhosphorus and potassium. 1992, Num 179, pp 17-25, issn 0031-8426Article

Zur Lage der Kalindustrie = The situation of the Potash industryWALTERSPIEL, O.Glückauf (Essen). 1990, Vol 126, Num 5-6, pp 258-264, issn 0340-7896, 7 p.Article

Système K2O-RuO2SHAPLYGIN, I. S; GADZHIEV, M. I.Žurnal neorganičeskoj himii. 1987, Vol 32, Num 3, pp 810-812, issn 0044-457XArticle

Patash production in the USSR: logistical problems continuePhosphorus and potassium. 1986, Num 142, pp 26-27, issn 0031-8426Article

Ammonia synthesis over iron single-crystal catalysts: the effects of alumina and potassiumBARE, S. R; STRONGIN, D. R; SOMORJAI, G. A et al.Journal of physical chemistry (1952). 1986, Vol 90, Num 20, pp 4726-4729, issn 0022-3654Article

FT-IR study of the surface properties of K₂O-TiO₂BUSCA, G; RAMIS, G.Applied surface science. 1986, Vol 27, Num 1, pp 114-126, issn 0169-4332Article

South America: a regional overview of the fertilizer markets: signs of progress?Phosphorus and potassium. 1989, Num 164, pp 14-17, issn 0031-8426Article

Reduction and aromatization activity of chromia-alumina catalysts. I: Reduction and break-in behavior of a potassium-promoted chromia-alumina catalystGRÜNERT, W; SAFFERT, W; FELDHAUS, R et al.Journal of catalysis (Print). 1986, Vol 99, Num 1, pp 149-158, issn 0021-9517Article

Influence d'une adjonction de potassium sur les propriétés des scories basiques d'un combustible solideBADAKER, V. S.Teplofizika vysokih temperatur. 1986, Vol 24, Num 4, pp 816-818, issn 0040-3644Article

Sintering characteristics of bauxites with a considerable content of K₂OLI NAN; QINGSHUN, W; CHANGMING, K et al.Interceram. 1984, Vol 33, Num 5, pp 24-26, issn 0020-5214Article

Potash supply and demand in Asia: eastern promisePhosphorus and potassium. 1991, Num 173, pp 15-17, issn 0031-8426, 3 p.Article

Das erste oligomere Oxoferrat(III) : K₁₄[Fe₄O₁₃] = The first tetraferrate(III): K₁₄[Fe₄O₁₃]MUÊLLER, H.-P; HOPPE, R.Zeitschrift für anorganische und allgemeine Chemie (1950). 1990, Vol 580, pp 57-70, issn 0044-2313, 14 p.Article

Potassium ferrites of KFeO₂ and K_1+xFe₁₁O₁₇ syystems (x=0-1) : studies on leaching behavior in fused iron catalystsLI FAN; WANG WEN-XIANG; HAN QI-KUN et al.Journal of solid state chemistry (Print). 1990, Vol 87, Num 2, pp 264-273, issn 0022-4596, 10 p.Article

Cinétique d'oxydation des composés du vanadium tétravalent dans K2O-V2O5 fondusNALIMOVA, E. G; PONOMAREV, V. E; FEDOROV, A. A et al.Kinetika i kataliz. 1985, Vol 26, Num 2, pp 287-290, issn 0453-8811Article

Elimination of aliquoting in automated flame photometric determination of K₂O in fertilizersSTEELE, L. D; RAMSEY, K. J; KANE, P. F et al.Journal - Association of official analytical chemists. 1984, Vol 67, Num 4, pp 847-849, issn 0004-5756Article

Phase equilibrium in the K₂O•V₂O₅•2TeO₂-2TeO₂•V₂O₅ systemIVANOVA, Y; DIMITROV, V.Journal of materials science letters. 1983, Vol 2, Num 10, pp 541-545, issn 0261-8028Article