RU97114955A - METHOD FOR CONVERTING AROMATIC HYDROCARBONS - Google Patents

METHOD FOR CONVERTING AROMATIC HYDROCARBONS

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Publication number
RU97114955A
RU97114955A RU97114955/04A RU97114955A RU97114955A RU 97114955 A RU97114955 A RU 97114955A RU 97114955/04 A RU97114955/04 A RU 97114955/04A RU 97114955 A RU97114955 A RU 97114955A RU 97114955 A RU97114955 A RU 97114955A
Authority
RU
Russia
Prior art keywords
zeolite
catalytic composition
preceding paragraphs
treated
aromatic hydrocarbons
Prior art date
Application number
RU97114955/04A
Other languages
Russian (ru)
Other versions
RU2148573C1 (en
Inventor
Скотт Баканан Джон
Варрен Честер Артур
Лун Энтони Фунг Шиу
Фредерик Кинн Тимоти
Мизрахи Сади
Original Assignee
Мобил Ойл Корпорейшн
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
Application filed by Мобил Ойл Корпорейшн filed Critical Мобил Ойл Корпорейшн
Priority claimed from PCT/US1996/001818 external-priority patent/WO1996024568A1/en
Publication of RU97114955A publication Critical patent/RU97114955A/en
Application granted granted Critical
Publication of RU2148573C1 publication Critical patent/RU2148573C1/en

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Claims (14)

1. Способ конвертирования ароматических углеводородов С9+ в более легкие ароматические продукты, отличающийся тем, что включает стадию контактирования сырья, содержащего ароматические углеводороды С9+, бензол и/или толуол, с каталитической композицией, содержащей цеолит, имеющий показатель реакции связи от 0,5 до 3, и гидрирующий компонент, для получения продукта, содержащего ксилолы, в котором каталитическую композицию, имеющую гидрирующий компонент, обрабатывают для снижения его активности гидрирования ароматических соединений.1. A method of converting C9 + aromatic hydrocarbons into lighter aromatic products, characterized in that it comprises the step of contacting a feed containing C9 + aromatic hydrocarbons, benzene and / or toluene with a catalytic composition containing a zeolite having a bond reaction rate of from 0.5 to 3 and a hydrogenation component, to obtain a product containing xylenes, in which a catalytic composition having a hydrogenation component is processed to reduce its hydrogenation activity of aromatic compounds. 2. Способ по п.1, отличающийся тем, что каталитическую композицию обрабатывают острым паром. 2. The method according to claim 1, characterized in that the catalytic composition is treated with hot steam. 3. Способ по п.2, отличающийся тем, что стадию обработки острым паром осуществляют при условиях, включающих атмосферу от 5 до 100 5 пара и температуру 500 - 1200oF (260 - 665oC).3. The method according to claim 2, characterized in that the stage of treatment with hot steam is carried out under conditions including an atmosphere of 5 to 100 5 steam and a temperature of 500 - 1200 o F (260 - 665 o C). 4. Способ по п.1, отличающийся тем, что каталитическую композицию обрабатывают источником серы или азота. 4. The method according to claim 1, characterized in that the catalytic composition is treated with a source of sulfur or nitrogen. 5. Способ по п.1, отличающийся тем, что каталитическую композицию обрабатывают источником элемента Группы IВ. 5. The method according to claim 1, characterized in that the catalytic composition is treated with a source of an element of Group IB. 6. Способ по п.5, отличающийся тем, что элементом Группы IВ является медь. 6. The method according to claim 5, characterized in that the element of Group IB is copper. 7. Способ по любому из предшествующих пунктов, отличающийся тем, что стадию контактирования осуществляют при парциальном давлении водорода 100 - 3000 кПа. 7. The method according to any one of the preceding paragraphs, characterized in that the contacting step is carried out at a partial pressure of hydrogen of 100 to 3000 kPa. 8. Способ по любому из предшествующих пунктов, отличающийся тем, что цеолит выбирают из гриппы, включающей цеолит бета, ZSM-12 и МСМ-22. 8. The method according to any one of the preceding paragraphs, characterized in that the zeolite is selected from influenza, including zeolite beta, ZSM-12 and MSM-22. 9. Способ по любому из предшествующих пунктов, отличающийся тем, что гидрирующим компонентом является металл, выбранный из группы VIII Периодической таблицы элементов. 9. The method according to any one of the preceding paragraphs, characterized in that the hydrogenating component is a metal selected from group VIII of the Periodic table of elements. 10. Способ по п.9, отличающийся тем, что гидрирующим компонентом является благородный металл. 10. The method according to claim 9, characterized in that the hydrogenating component is a noble metal. 11. Способ по п.10, отличающийся тем, что благородным металлом является платина. 11. The method according to claim 10, characterized in that the noble metal is platinum. 12. Способ по п. 10, отличающийся тем, что цеолитом является ZSM-12 и благородным металлом является платина. 12. The method according to p. 10, characterized in that the zeolite is ZSM-12 and the noble metal is platinum. 13. Способ по п.9, отличающийся тем, что цеолитом является цеолит бета и гидрирующим компонентом является молибден. 13. The method according to claim 9, characterized in that the zeolite is zeolite beta and the hydrogenating component is molybdenum. 14. Способ по любому из предшествующих пунктов, отличающийся тем, что бензол и/или толуол составляют по крайней мере около 40 - 90% по объему общего перерабатываемого сырья. 14. The method according to any one of the preceding paragraphs, characterized in that the benzene and / or toluene comprise at least about 40 to 90% by volume of the total processed raw materials.
RU97114955/04A 1995-02-10 1996-02-09 Aromatic hydrocarbon conversion process RU2148573C1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US38689295A 1995-02-10 1995-02-10
US08/386,892 1995-02-10
PCT/US1996/001818 WO1996024568A1 (en) 1995-02-10 1996-02-09 Heavy aromatics processing

Publications (2)

Publication Number Publication Date
RU97114955A true RU97114955A (en) 1999-06-27
RU2148573C1 RU2148573C1 (en) 2000-05-10

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Family Applications (1)

Application Number Title Priority Date Filing Date
RU97114955/04A RU2148573C1 (en) 1995-02-10 1996-02-09 Aromatic hydrocarbon conversion process

Country Status (15)

Country Link
US (1) US5763720A (en)
EP (1) EP0808299B1 (en)
JP (1) JP3773530B2 (en)
KR (1) KR100404990B1 (en)
CN (1) CN1080248C (en)
AR (1) AR001083A1 (en)
AU (1) AU710073B2 (en)
BR (1) BR9607590A (en)
DE (1) DE69612279T2 (en)
ES (1) ES2155185T3 (en)
PT (1) PT808299E (en)
RU (1) RU2148573C1 (en)
TW (1) TW504501B (en)
WO (1) WO1996024568A1 (en)
ZA (1) ZA961124B (en)

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