RU2002104922A - METHOD FOR IMPREGATING THE EXTRUDATES OF A MOLECULAR Sieve WITH A BINDING MATERIAL - Google Patents

METHOD FOR IMPREGATING THE EXTRUDATES OF A MOLECULAR Sieve WITH A BINDING MATERIAL

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Publication number
RU2002104922A
RU2002104922A RU2002104922/04A RU2002104922A RU2002104922A RU 2002104922 A RU2002104922 A RU 2002104922A RU 2002104922/04 A RU2002104922/04 A RU 2002104922/04A RU 2002104922 A RU2002104922 A RU 2002104922A RU 2002104922 A RU2002104922 A RU 2002104922A
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RU
Russia
Prior art keywords
extrudate
molecular sieve
group viii
metal
binder material
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RU2002104922/04A
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Russian (ru)
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RU2250133C2 (en
Inventor
Томас Йорис РЕМАНС
ВЕГХЕЛЬ Ингрид Мария ВАН
Original Assignee
Шелл Интернэшнл Рисерч Маатсхаппий Б.В.
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Publication of RU2002104922A publication Critical patent/RU2002104922A/en
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Publication of RU2250133C2 publication Critical patent/RU2250133C2/en

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Claims (13)

1. Способ пропитки металлом VIII группы экструдата молекулярного сита со связующим материалом, в котором связующий материал представляет собой тугоплавкий оксидный материал с низкой кислотностью, практически не содержащий оксида алюминия и в котором молекулярное сито находится в Н-форме, заключающийся в следующем: a) контактирование экструдата молекулярного сита со связующим материалом с водным раствором нитрата соответствующего металла VIII группы с рН от 3,5 до 7, в котором молярное соотношение между катионами металла VIII группы в растворе и числом центров адсорбции, имеющихся в экструдате, равно или превышает 1, b) сушки экструдата молекулярного сита со связующим материалом, полученного на стадии а).1. The method of impregnation of a metal of group VIII of the extrudate of a molecular sieve with a binder material, in which the binder material is a refractory oxide material with low acidity, practically no aluminum oxide and in which the molecular sieve is in the H-form, which consists in the following: a) contacting an extrudate of a molecular sieve with a binder with an aqueous solution of nitrate of the corresponding Group VIII metal with a pH of from 3.5 to 7, in which the molar ratio between the cations of the Group VIII metal in solution the number of sorption sites present in the extrudate is equal to or greater than 1, b) drying the extrudate molecular sieve with a binder, obtained in step a). 2. Способ по п.1, в котором молярное соотношение между катионами металла VIII группы и числом центров адсорбции составляет от 1 до 20.2. The method according to claim 1, in which the molar ratio between the cations of the metal of group VIII and the number of adsorption centers is from 1 to 20. 3. Способ по п.1 или 2, в котором число центров адсорбции в экструдате молекулярного сита со связующим материалом снижается до пропитки металлом VIII группы с помощью деалюминирующей обработки.3. The method according to claim 1 or 2, in which the number of adsorption centers in the extrudate of a molecular sieve with a binder material is reduced to impregnation with a metal of group VIII using dealuminating treatment. 4. Способ по п.3, в котором деалюминирующая обработка включает контактирование экструдата молекулярного сита со связующим материалом с раствором гексафторсиликата аммония.4. The method according to claim 3, in which dealumination treatment includes contacting the extrudate of the molecular sieve with a binder material with a solution of ammonium hexafluorosilicate. 5. Способ по любому из пп.1-4, в котором металл VIII группы представляет собой Ni, Pt или Pd.5. The method according to any one of claims 1 to 4, in which the metal of group VIII is Ni, Pt or Pd. 6. Способ по любому из пп.1-5, в котором нитратная соль металла VIII группы представляет собой Ni(NO3)2·6H2O Pt(NH3)4(NO3)2 или Pd(NH3)4(NO3)2.6. The method according to any one of claims 1 to 5, in which the nitrate salt of a metal of group VIII is Ni (NO 3 ) 2 · 6H 2 O Pt (NH 3 ) 4 (NO 3 ) 2 or Pd (NH 3 ) 4 ( NO 3 ) 2 . 7. Способ по любому из пп.1-6, в котором молекулярное сито представляет собой цеолит типа MFI, TON, MTT или MTW.7. The method according to any one of claims 1 to 6, in which the molecular sieve is a zeolite of the type MFI, TON, MTT or MTW. 8. Способ по любому из пп.1-7, в котором связующий материал представляет собой диоксид кремния.8. The method according to any one of claims 1 to 7, in which the binder material is silicon dioxide. 9. Способ по любому из пп.1-8, в котором стадию а) осуществляют при практически полном отсутствии ионов аммония.9. The method according to any one of claims 1 to 8, in which stage a) is carried out in the almost complete absence of ammonium ions. 10. Способ по любому из пп.1-9, в котором стадию а) осуществляют методом пропитки объема пор.10. The method according to any one of claims 1 to 9, in which stage a) is carried out by impregnation of the pore volume. 11. Способ по любому из пп.1-10, в котором стадию b) осуществляют в режиме ускоренной сушки с продолжительностью меньше 90 мин, а температуру повышают от комнатной до более чем 200°С.11. The method according to any one of claims 1 to 10, in which stage b) is carried out in accelerated drying with a duration of less than 90 minutes, and the temperature is raised from room temperature to more than 200 ° C. 12. Применение катализатора, содержащего экструдат молекулярного сита со связующим материалом, в котором молярное соотношение между катионами металла VIII группы, присутствующими в экструдате, и числом центров адсорбции, присутствующими в экструдате, составляет от 1 до 20, полученного согласно способу по любому из пп.1-11 в процессах превращения углеводородов.12. The use of a catalyst containing a molecular sieve extrudate with a binder material, in which the molar ratio between group VIII metal cations present in the extrudate and the number of adsorption centers present in the extrudate is from 1 to 20, obtained according to the method according to any one of claims. 1-11 in the conversion processes of hydrocarbons. 13. Применение по п.14, в процессе каталитической депарафинизации.13. The use of claim 14, in the process of catalytic dewaxing.
RU2002104922/04A 1999-07-27 2000-07-25 Method of impregnation by a metal of a molecular sieve extrudate with a cementing material RU2250133C2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP99305945.0 1999-07-27
EP99305945 1999-07-27

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RU2002104922A true RU2002104922A (en) 2003-09-27
RU2250133C2 RU2250133C2 (en) 2005-04-20

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US (2) US6667266B1 (en)
EP (1) EP1204478B1 (en)
JP (1) JP2003505234A (en)
KR (1) KR100711038B1 (en)
CN (1) CN1136993C (en)
AU (1) AU6566800A (en)
CA (1) CA2379920A1 (en)
DE (1) DE60007875T2 (en)
RU (1) RU2250133C2 (en)
WO (1) WO2001007158A1 (en)

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