SU427729A1 - - Google Patents

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Publication number
SU427729A1
SU427729A1 SU1853675A SU1853675A SU427729A1 SU 427729 A1 SU427729 A1 SU 427729A1 SU 1853675 A SU1853675 A SU 1853675A SU 1853675 A SU1853675 A SU 1853675A SU 427729 A1 SU427729 A1 SU 427729A1
Authority
SU
USSR - Soviet Union
Prior art keywords
catalyst
oxides
increase
tetrahydrofuran
weight
Prior art date
Application number
SU1853675A
Other languages
Russian (ru)
Inventor
А. К. Хасанов Т. Тухтамурадов П. Насиров А. С. Султанов
А. Маджидов
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.)
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Publication date
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Priority to SU1853675A priority Critical patent/SU427729A1/ru
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Publication of SU427729A1 publication Critical patent/SU427729A1/ru

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  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Description

(54) КАТАЛИЗАТОР ДЛЯ ПОЛУЧЕНИЯ ТЕТРАГИДРОФУРАНА(54) CATALYST FOR RECEIVING TETRAHYDROFURANE

непоДвйЖйой фазы используют ПФТ-бООО или апезон-L. Выход катализата в расчете на пропущекный 1,4-бутандиол составл ет 99 вес.%. Он содержит только тетрагидрофуран и воду. Свойства выделенного после перегонки тетрагидрофурана полностью соответствуют литературным данным: т. кип. 64-65°С, п 1,4045; 0,8860.In the DEFINED phase, PFT-BOOO or Apezon-L is used. The yield of catalyzate, based on the permeable 1,4-butanediol, is 99% by weight. It contains only tetrahydrofuran and water. The properties of the tetrahydrofuran isolated after distillation are fully consistent with the literature data: T. Kip. 64-65 ° C, p 1.4045; 0.8860.

Катализатор, проработавший более 30 час, не тер ет своей первоначальной активности и не измен ет других физико-химических показателей . 1,4-бута1Ндиол в катализате отсутствует . Продукты расщеплени  не обнаружены .The catalyst, which has worked for more than 30 hours, does not lose its initial activity and does not change other physico-chemical parameters. 1,4-buta1Ndiol in catalyzate is absent. No cleavage products were found.

Предмет изобретени Subject invention

Claims (2)

1.Катализатор дл  получени  тетрагидрофурана дегидратацией 1,4-бутандиола на основе окислов никел , алюмини  и молибдена, отличающийс  тем, что, с целью повышени  активности катализатора и увеличени  выхода тетрагидрофурана, в его состав введены до 2 вес.% окислов щелочных металлов, например окиси кали , и до 3 вес.% окислов редкоземельных элементов, например окиси неодима.1. A catalyst for producing tetrahydrofuran by dehydrating 1,4-butanediol based on nickel, aluminum, and molybdenum oxides, characterized in that, in order to increase catalyst activity and increase tetrahydrofuran yield, it contains up to 2% by weight of alkali metal oxides, for example potassium oxide, and up to 3 wt.% of oxides of rare-earth elements, such as neodymium oxide. 2.Катализатор по п. 1, отличающийс  тем, что компоненты .катализатора берут в соотношении: : МоОз: NiO : КзО : NdgOs 83,5: 10,0:5,0: 1,0:0,5.2. Catalyst according to claim 1, characterized in that the components of the catalyst are taken in the ratio: MoA: NiO: CsO: NdgOs 83.5: 10.0: 5.0: 1.0: 0.5.
SU1853675A 1972-11-28 1972-11-28 SU427729A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
SU1853675A SU427729A1 (en) 1972-11-28 1972-11-28

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SU1853675A SU427729A1 (en) 1972-11-28 1972-11-28

Publications (1)

Publication Number Publication Date
SU427729A1 true SU427729A1 (en) 1974-05-15

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Family Applications (1)

Application Number Title Priority Date Filing Date
SU1853675A SU427729A1 (en) 1972-11-28 1972-11-28

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SU (1) SU427729A1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2008040175A1 (en) * 2006-09-20 2008-04-10 China Petroleum & Chemical Corporation A nickel catalyst for selective hydrogenation

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2008040175A1 (en) * 2006-09-20 2008-04-10 China Petroleum & Chemical Corporation A nickel catalyst for selective hydrogenation
US8236726B2 (en) 2006-09-20 2012-08-07 China Petroleum & Chemical Corporation Nickel catalyst for selective hydrogenation

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