RU2019133667A - Каталитические композиции и их применение в способах алкилирования ароматических соединений - Google Patents
Каталитические композиции и их применение в способах алкилирования ароматических соединений Download PDFInfo
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- RU2019133667A RU2019133667A RU2019133667A RU2019133667A RU2019133667A RU 2019133667 A RU2019133667 A RU 2019133667A RU 2019133667 A RU2019133667 A RU 2019133667A RU 2019133667 A RU2019133667 A RU 2019133667A RU 2019133667 A RU2019133667 A RU 2019133667A
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- Prior art keywords
- catalyst composition
- catalyst
- zeolite
- aromatic compound
- mesoporous
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- 239000000203 mixture Substances 0.000 title claims 25
- 150000001491 aromatic compounds Chemical class 0.000 title claims 10
- 238000000034 method Methods 0.000 title claims 8
- 230000029936 alkylation Effects 0.000 title claims 7
- 238000005804 alkylation reaction Methods 0.000 title claims 7
- 230000003197 catalytic effect Effects 0.000 title 1
- 239000003054 catalyst Substances 0.000 claims 28
- 239000010457 zeolite Substances 0.000 claims 10
- 229910021536 Zeolite Inorganic materials 0.000 claims 9
- HNPSIPDUKPIQMN-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Al]O[Al]=O HNPSIPDUKPIQMN-UHFFFAOYSA-N 0.000 claims 9
- 229910044991 metal oxide Inorganic materials 0.000 claims 7
- 150000004706 metal oxides Chemical class 0.000 claims 7
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims 6
- 239000011230 binding agent Substances 0.000 claims 6
- 239000011148 porous material Substances 0.000 claims 6
- 230000002152 alkylating effect Effects 0.000 claims 5
- 239000000463 material Substances 0.000 claims 5
- 239000002245 particle Substances 0.000 claims 4
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 claims 3
- 239000003153 chemical reaction reagent Substances 0.000 claims 3
- YNQLUTRBYVCPMQ-UHFFFAOYSA-N Ethylbenzene Chemical compound CCC1=CC=CC=C1 YNQLUTRBYVCPMQ-UHFFFAOYSA-N 0.000 claims 2
- VXAUWWUXCIMFIM-UHFFFAOYSA-M aluminum;oxygen(2-);hydroxide Chemical compound [OH-].[O-2].[Al+3] VXAUWWUXCIMFIM-UHFFFAOYSA-M 0.000 claims 2
- RWGFKTVRMDUZSP-UHFFFAOYSA-N cumene Chemical compound CC(C)C1=CC=CC=C1 RWGFKTVRMDUZSP-UHFFFAOYSA-N 0.000 claims 2
- 230000001186 cumulative effect Effects 0.000 claims 2
- 229910052680 mordenite Inorganic materials 0.000 claims 2
- 101001011637 Dendroaspis polylepis polylepis Toxin MIT1 Proteins 0.000 claims 1
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 claims 1
- 239000005977 Ethylene Substances 0.000 claims 1
- 239000011959 amorphous silica alumina Substances 0.000 claims 1
- 239000012013 faujasite Substances 0.000 claims 1
- 239000007788 liquid Substances 0.000 claims 1
- QQONPFPTGQHPMA-UHFFFAOYSA-N propylene Natural products CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 claims 1
- 125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 claims 1
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Claims (16)
1. Каталитическая композиция, содержащая цеолит и мезопористое связующее, указанным мезопористым связующим является мезопористый оксид металла, который обладает диаметром частиц при медианном значении распределения пор по размерам в образце, большим или равным 20 мкм, где значение диаметра частиц находится при 50% кумулятивного распределения (d50), и объемом пор, равным менее 1 см3/г, где указанный мезопористый оксид металла обладает содержанием оксида алюминия, большим или равным 75 мас. %, и где указанная каталитическая композиция обладает площадью поверхности, меньшей или равной 300 м2/г, определенной в соответствии со стандартом ASTM D4284.
2. Каталитическая композиция по п. 1, в которой указанный цеолит обладает типом каркасной структуры, который включает BEA*, FAU, MOR, MWW и смеси двух или большего количества из них.
3. Каталитическая композиция по п. 2, в которой материал, обладающий указанной каркасной структурой типа ВЕА* представляет собой цеолит бета, материал, обладающий указанной каркасной структурой типа FAU представляет собой фожазит, цеолит Y, USY, Deal-Y, UHP-Y, REY, и смеси двух или большего количества из них, материал, обладающий указанной каркасной структурой типа MOR представляет собой морденит, ТЭА-морденит, ЕММ-34, UZM-14, и смеси двух или большего количества из них, материал, обладающий указанной каркасной структурой типа MWW представляет собой материал группы МСМ-22, выбранный из группы, состоящей из следующих: МСМ-22, PSH-3, SSZ-25, МСМ-36, МСМ-49, МСМ-56, ERB-1, ЕММ-10, ЕММ-Ю-Р, ЕММ-12, ЕММ-13, UZM-8, UZM-8HS, UZM-37, MIT-1, ITQ-1, ITQ-2, ITQ-30, и смеси двух или большего количества из них.
4. Каталитическая композиция по любому предыдущему пункту, в которой указанным мезопористым оксидом металла является любой из следующих: оксид алюминия в форме псевдобемита, аморфный диоксид кремния-оксид алюминия или комбинации двух или большего количества из них.
5. Каталитическая композиция по любому предыдущему пункту, где указанная каталитическая композиция обладает нормированным критическим диаметром пор, равным менее 1 мкм.
6. Каталитическая композиция по любому предыдущему пункту, в которой указанный мезопористый оксид металла обладает содержанием оксида алюминия, составляющим от 75 до 95 мас. %.
7. Каталитическая композиция по любому предыдущему пункту, в которой отношение массы указанного цеолита к массе указанного мезопористого оксида металла находится в диапазоне от 1:99 до 100:0.
8. Способ получения моноалкилированного ароматического соединения, включающий стадию:
(а) введения части потока, содержащего алкилирующееся ароматическое соединение, во взаимодействие с потоком, содержащим алкилирующий реагент, в присутствии катализатора алкилирования при условиях проведения алкилирования с получением выходящего потока продуктов алкилирования, который содержит указанное моноалкилированное ароматическое соединение и полиалкилированное ароматическое соединение, где указанный катализатор алкилирования содержит первую каталитическую композицию по любому из пп. 1-7.
9. Способ по п. 8, в котором указанный катализатор алкилирования дополнительно содержит вторую каталитическую композицию, где указанная вторая каталитическая композиция содержит другой цеолит и другое мезопористое связующее.
10. Способ по п. 9, в котором указанное другое мезопористое связующее, содержащееся в указанной второй каталитической композиции, отличается от указанного мезопористого связующего, содержащегося в указанной первой каталитической композиции.
11. Способ по п. 10, в котором указанный цеолит, содержащийся в указанной первой каталитическая композиция, является таким же, как указанный цеолит, содержащийся в указанной второй каталитической композиции, или отличается от него, или один из указанных цеолитов обладает типом каркасной структуры, который включает BEA*, FAU, MOR, MWW и смеси двух или большего количества из них.
12. Способ по п. 8, в котором указанный катализатор алкилирования используют в каталитической системе, где указанный первый катализатор используют в слое катализатора вместе с одной или большим количеством разных каталитических композиций или где указанный первый катализатор и разные каталитические композиции используют в двух или большем количестве слоев катализатора, которые соединены друг с другом жидкостным каналом.
13. Способ по любому из пп. 8-12, в котором указанным алкилирующимся ароматическим соединением является бензол.
14. Способ по любому из пп. 8-13, в котором указанным алкилирующим реагентом является этилен, указанным моноалкилированным ароматическим соединением является этилбензол и указанным полиалкилированным ароматическим соединением является полиэтилбензол; или в котором указанным алкилирующим реагентом является пропилен, указанным моноалкилированным ароматическим соединением является кумол и указанным полиалкилированным ароматическим соединением является полиизопропилбензол.
15. Применение мезопористого оксида металла, обладающего диаметром частиц при медианном значении распределения пор по размерам в образце, большим или равным 20 мкм, где значение диаметра частиц находится при 50% кумулятивного распределения пор (d50), и объемом пор, равным менее 1 см3/г, указанным мезопористым оксидом металла является оксид алюминия в форме псевдобемита или аморфный осажденный диоксид кремния-оксид алюминия и он обладает содержанием оксида алюминия, большим или равным 75 мас. %, в качестве мезопористого связующего для получения каталитической композиции, содержащей цеолит.
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