RU2019117379A - Способ получения катализатора на основе молибдена и платины для синтеза бензола путем трансалкилирования - Google Patents

Способ получения катализатора на основе молибдена и платины для синтеза бензола путем трансалкилирования Download PDF

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RU2019117379A
RU2019117379A RU2019117379A RU2019117379A RU2019117379A RU 2019117379 A RU2019117379 A RU 2019117379A RU 2019117379 A RU2019117379 A RU 2019117379A RU 2019117379 A RU2019117379 A RU 2019117379A RU 2019117379 A RU2019117379 A RU 2019117379A
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molybdenum
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Эрик Зёйдема
Ингрид Мария ВАН ВЕГХЕЛ
Данил БАНЕН
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Шелл Интернэшнл Рисерч Маатсхаппий Б.В.
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    • B01J29/40—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of the pentasil type, e.g. types ZSM-5, ZSM-8 or ZSM-11, as exemplified by patent documents US3702886, GB1334243 and US3709979, respectively
    • B01J29/42—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of the pentasil type, e.g. types ZSM-5, ZSM-8 or ZSM-11, as exemplified by patent documents US3702886, GB1334243 and US3709979, respectively containing iron group metals, noble metals or copper
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    • B01J29/48—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of the pentasil type, e.g. types ZSM-5, ZSM-8 or ZSM-11, as exemplified by patent documents US3702886, GB1334243 and US3709979, respectively containing arsenic, antimony, bismuth, vanadium, niobium tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
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Claims (13)

1. Способ получения композиции катализатора, включающий
(a) получение носителя, содержащего (i) морденит в количестве в диапазоне от 20 до 80% мас. в пересчете на общую массу носителя, (ii) цеолит типа ZSM-5 в количестве в диапазоне от 10 до 70% мас. в пересчете на общую массу носителя; и (iii) неорганическое связующее в количестве в диапазоне от 10 до 50% мас. в пересчете на общую массу носителя;
(b) введение в носитель молибдена в количестве в диапазоне от 1 до 10% мас. в виде металла в пересчете на общую массу композиции катализатора и воздействие на обработанный таким образом носитель температуры от 100 до максимум 300°С ; и
(c) введение в молибденсодержащий носитель, полученный на стадии (b), платины в количестве от 0,005 до 1% мас. в виде металла в пересчете на общую массу композиции катализатора, и воздействие на обработанный таким образом носитель температуры от 200 до максимум 600°C.
2. Способ по п.1, отличающийся тем, что стадия (b) включает в себя воздействие на носитель, содержащий молибден, температуры от 100 до максимум 170°С.
3. Способ по п.2, отличающийся тем, что температура молибденсодержащего носителя на стадии (с) составляет самое большее 170°С до тех пор, пока платина не будет введена в молибденсодержащий носитель на стадии (с) и обработанный таким образом носитель затем будет подвергнут воздействию температуры от 200 до максимум 600°С.
4. Способ по пп.1-3, отличающийся тем, что морденит имеет молярное соотношение диоксида кремния к оксиду алюминия в диапазон от 10 до 40.
5. Способ по пп.1-4, отличающийся тем, что цеолит типа ZSM-5 имеет молярное соотношение диоксида кремния к оксиду алюминия в диапазоне от 15 до 40.
6. Способ по пп.1-5, отличающийся тем, что цеолит типа ZSM-5 имеет среднечисловой размер частиц в диапазоне от 20 до 500 нм, как определено дифракцией рентгеновских лучей.
7. Способ по пп.1-6, отличающийся тем, что морденит имеет среднечисловой размер частиц в диапазоне от 20 до 500 нм, как определено дифракцией рентгеновских лучей.
8. Способ по пп.1-7, отличающийся тем, что носитель получают путем смешивания морденита, цеолита типа ZSM-5 и неорганического связующего, формованием смеси и воздействием на формованную смесь температуры от 200 до 800°С.
9. Способ конверсии исходного сырья, содержащего алкилароматические углеводороды, с использованием катализатора, полученного способом по любому из пп.1-8.
10. Способ по п.9, отличающийся тем, что исходное сырье содержит от 35 до 75% мас. толуола и от 25 до 65% мас. алкилароматических соединений, содержащих по меньшей мере 9 атомов углерода, причем все количества указаны в пересчете на общее количестве исходного материала.
RU2019117379A 2016-12-08 2017-12-06 Способ получения катализатора на основе молибдена и платины для синтеза бензола путем трансалкилирования RU2757851C2 (ru)

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PCT/EP2017/081673 WO2018104382A1 (en) 2016-12-08 2017-12-06 Process for preparing a molybdenum-platinum-based catalyst for the synthesis of benzene by transalkylation

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US11103859B2 (en) * 2020-01-06 2021-08-31 Uop Llc UZM-54 and transalkylation process using same
KR20230079115A (ko) * 2020-09-27 2023-06-05 차이나 페트로리움 앤드 케미컬 코포레이션 불균등화 및 트랜스알킬화 촉매, 이의 제조 및 응용

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MY192461A (en) 2022-08-22
KR102456344B1 (ko) 2022-10-21
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