Effect of Anions on the Catalytic Properties of Ferric Molybdate in the Selective Oxidation of Methanol Научная публикация
Журнал |
Kinetics and Catalysis
ISSN: 0023-1584 , E-ISSN: 1608-3210 |
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Вых. Данные | Год: 1992, Том: 33, Номер: 5-6, Страницы: 910-914 Страниц : 5 | ||
Ключевые слова | ferric molybdate, sulfate, phosphate ions, methanol, oxidation, formaldehyde | ||
Авторы |
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Организации |
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Реферат:
The amorphous precursor method was used to prepare ferric molybdate catalysts containing superstoichiometric molybdate, sulfate, and phosphate ions. The introduction of sulfate or phosphate ions into stoichiometric ferric molybdate leads to the formation of double salts and the appearance of a proportional amount of molybdenum oxide, as indicated by IR spectroscopy and x-ray phase analysis. The dependence of the catalytic properties of these compounds derived from double salts on their composition is analogous to those characteristic for iron-molybdenum systems and the maximum activity is observed upon the introduction of these anions up to 2 mass % superstoichiometric composition. These results may be explained assuming that stoichiometric ferric molybdate is the active component in the iron-molybdenum catalyst, while double salts also with stoichiometric composition are the active component upon the introduction of sulfate and phosphate ions. A slight excess of molybdenum oxide is presumably necessary for maintaining the stoichiometry of the surface during catalyst preparation.
Библиографическая ссылка:
Demidov A.V.
, Danilova I.G.
, Kustova G.N.
, Plyasova L.M.
, Skomorokhova N.G.
, Sedova L.L.
, Nakrokhin V.B.
, Popov B.I.
Effect of Anions on the Catalytic Properties of Ferric Molybdate in the Selective Oxidation of Methanol
Kinetics and Catalysis. 1992. V.33. N5-6. P.910-914. WOS РИНЦ
Effect of Anions on the Catalytic Properties of Ferric Molybdate in the Selective Oxidation of Methanol
Kinetics and Catalysis. 1992. V.33. N5-6. P.910-914. WOS РИНЦ
Оригинальная:
Демидов А.В.
, Данилова И.Г.
, Кустова Г.Н.
, Плясова Л.М.
, Скоморохова Н.Г.
, Седова Л.Л.
, Накрохин В.Б.
, Попов Б.И.
Влияние анионов на каталитические свойства молибдата железа в реакции селективного окисления метанола
Кинетика и катализ. 1992. Т.33. №5-6. С.1135-1140. РИНЦ CAPlusCA
Влияние анионов на каталитические свойства молибдата железа в реакции селективного окисления метанола
Кинетика и катализ. 1992. Т.33. №5-6. С.1135-1140. РИНЦ CAPlusCA
Даты:
Поступила в редакцию: | 10 июл. 1991 г. |
Опубликована в печати: | 1 сент. 1992 г. |
Идентификаторы БД:
Web of science: | WOS:A1992LK95200025 |
РИНЦ: | 28935936 |