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RU96105992A - MICROPOROUS CRYSTALLINE SILICON POLYMPHOSPHATE, METHOD FOR ITS OBTAINING, USING R U W AS A CATALYST AND SORBENT - Google Patents

MICROPOROUS CRYSTALLINE SILICON POLYMPHOSPHATE, METHOD FOR ITS OBTAINING, USING R U W AS A CATALYST AND SORBENT

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Publication number
RU96105992A
RU96105992A RU96105992/25A RU96105992A RU96105992A RU 96105992 A RU96105992 A RU 96105992A RU 96105992/25 A RU96105992/25 A RU 96105992/25A RU 96105992 A RU96105992 A RU 96105992A RU 96105992 A RU96105992 A RU 96105992A
Authority
RU
Russia
Prior art keywords
source
silica
alumino
sio
weight
Prior art date
Application number
RU96105992/25A
Other languages
Russian (ru)
Other versions
RU2116249C1 (en
Inventor
Вендельбо Руне
Original Assignee
Норск Хюдро А.С.
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from NO19932915A external-priority patent/NO300012B1/en
Application filed by Норск Хюдро А.С. filed Critical Норск Хюдро А.С.
Publication of RU96105992A publication Critical patent/RU96105992A/en
Application granted granted Critical
Publication of RU2116249C1 publication Critical patent/RU2116249C1/en

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Claims (1)

1. Микропористый кристаллический кремнеалюмофосфат, теоретическим составом которого на безводной основе после синтеза и обжига, является
Hx SixAlyPZ O2,
где x имеет значение между 0,005 и 0,1 и y и z имеют значения между 0,4 и 0,6, отличающийся тем, что продукт после обжига на воздухе при 550oC в течение 4 ч дает характерную рентгеновскую дифрактограмму, которая показана в таблице. vs = 90-100 m = 20-70 w = 5-19
2. Кремнеалюмофосфат по п.1, отличающийся тем, что он имеет кислотные свойства, которые иллюстрируются тем фактом, что > 0,1 ммоля NH3/г материала, сорбированного при комнатной температуре, десорбируется опять при температурах > 300oC при локальном максимуме десорбции, который находится выше 350oC, когда его нагревают в текучем гелии со скоростью 10oC/мин.
1. Microporous crystalline silica aluminophosphate, the theoretical composition of which is anhydrous after synthesis and calcination, is
H x Si x Al y P Z O 2 ,
where x has a value between 0.005 and 0.1 and y and z have values between 0.4 and 0.6, characterized in that the product after calcination in air at 550 o C for 4 h gives a characteristic x-ray diffraction pattern, which is shown in the table. vs = 90-100 m = 20-70 w = 5-19
2. Silica-alumino-phosphate according to claim 1, characterized in that it has acidic properties, which are illustrated by the fact that> 0.1 mmol NH 3 / g of material adsorbed at room temperature is desorbed again at temperatures> 300 o C at a local maximum desorption, which is above 350 o C, when it is heated in flowing helium at a rate of 10 o C / min.
3. Кремнеалюмофосфат по п.1, отличающийся тем, что он содержит 0,2-3% по весу SiO2, предпочтительно 0,4-1,2% по весу.3. Silica-alumino-phosphate according to claim 1, characterized in that it contains 0.2-3% by weight SiO 2 , preferably 0.4-1.2% by weight. 4. Кремнеалюмофосфат по п.1, отличающийся тем, что он имеет структуру AEl с каналами диаметром
Figure 00000001
и с полостями, самый маленький размер которых составляет
Figure 00000002

5. Способ получения кремнеалюмофосфатов со структурой AE1 из смеси реакционноспособных источников SiO2, Al2O3 и P2O5 и органического шаблонного материала, в котором смесь получают путем соединения по крайней мере одной доли источника Al и источника P в отсутствии источника Si и последующего смешивания образованной смеси с другими ингредиентами, после которого осуществлют сушку и обжиг, отличающийся тем, что источник алюминия смешивают с водой перед добавлением источника фосфора и тем, что после добавления источника кремния перед добавлением шаблонного материала из полученного геля удаляют значительную часть жидкой фазы.
4. Silica-alumino-phosphate according to claim 1, characterized in that it has an AEl structure with channels of diameter
Figure 00000001
and with cavities whose smallest size is
Figure 00000002

5. A method of producing silica-alumino phosphates with an AE1 structure from a mixture of reactive sources of SiO 2 , Al 2 O 3 and P 2 O 5 and an organic templating material, in which the mixture is obtained by combining at least one fraction of Al source and P source in the absence of a Si source subsequent mixing of the formed mixture with other ingredients, after which they will be dried and roasted, characterized in that the source of aluminum is mixed with water before adding the source of phosphorus and the fact that after adding a source of silicon before adding Ablon material obtained from gel removed a significant portion of the liquid phase.
6. Способ по п.5, отличающийся тем, что удаляют 20 - 50% (предпочтительно 35 - 45%) жидкой фазы. 6. The method according to claim 5, characterized in that it removes 20-50% (preferably 35-45%) of the liquid phase. 7. Способ по п.5, отличающийся тем, что дегидратацию осуществляют путем фильтрования после сушки. 7. The method according to claim 5, characterized in that the dehydration is carried out by filtration after drying. 8. Способ по п.5, отличающийся тем, что содержание SiO2 в геле поддерживают ниже 5% по весу.8. The method according to claim 5, characterized in that the content of SiO 2 in the gel is maintained below 5% by weight. 9. Применение RUW в качестве катализатора в производстве олефинов из металлов. 9. Using RUW as a catalyst in the production of olefins from metals. 10. Применение RUW в качестве сорбента. 10. Use RUW as a sorbent.
RU96105992A 1993-08-17 1994-07-22 Microporous crystalline silicoalumphosphate, method of preparation thereof, catalyst, and sorbent RU2116249C1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NO932915 1993-08-17
NO19932915A NO300012B1 (en) 1993-08-17 1993-08-17 Microporost crystalline silica aluminophosphate, process for the preparation thereof, and use thereof

Publications (2)

Publication Number Publication Date
RU96105992A true RU96105992A (en) 1998-06-10
RU2116249C1 RU2116249C1 (en) 1998-07-27

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Country Status (11)

Country Link
US (1) US5609843A (en)
EP (1) EP0714379B1 (en)
JP (1) JP3371134B2 (en)
AU (1) AU685491B2 (en)
CA (1) CA2169766C (en)
DZ (1) DZ1809A1 (en)
MY (1) MY111120A (en)
NO (1) NO300012B1 (en)
NZ (1) NZ271459A (en)
RU (1) RU2116249C1 (en)
WO (1) WO1995005342A1 (en)

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US7166146B2 (en) * 2003-12-24 2007-01-23 Chevron U.S.A. Inc. Mixed matrix membranes with small pore molecular sieves and methods for making and using the membranes
RU2254919C1 (en) * 2004-02-05 2005-06-27 ООО "Компания Катахим" Hydrocarbon conversion catalyst and a method for preparation thereof
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WO2007053239A1 (en) 2005-10-31 2007-05-10 Exxonmobil Chemical Patents Inc. Synthesis of chabazite-containing molecular sieves and their use in the conversion of oxygenates to olefins
WO2007130206A1 (en) 2006-04-25 2007-11-15 Exxonmobil Chemical Patents Inc. Method of synthesizing aluminophosphate and silicoaluminophosphate molecular sieves
BRPI1011274B1 (en) 2009-06-12 2019-04-24 Albemarle Europe Sprl CATALYSTALS OF FROG MOLECULAR FEATHERS AND THEIR PRODUCTION PROCESSES
KR102264058B1 (en) * 2013-03-15 2021-06-11 존슨 맛쎄이 퍼블릭 리미티드 컴파니 Catalyst for treating exhaust gas
JP6332913B2 (en) * 2013-05-13 2018-05-30 ポリプラスチックス株式会社 Solid phosphoric acid catalyst and method for producing trioxane using the same
JP6513652B2 (en) * 2013-10-31 2019-05-15 ジョンソン、マッセイ、パブリック、リミテッド、カンパニーJohnson Matthey Public Limited Company Synthesis of AEI zeolite
US9550178B2 (en) * 2014-08-05 2017-01-24 Sabic Global Technologies B.V. Stable silicoaluminophosphate catalysts for conversion of alkyl halides to olefins
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