RU99105929A - METHOD OF CATALYTIC REFORMING WITH THREE CATALYTIC ZONES FOR OBTAINING AN AROMATICALLY ENRICHED PRODUCT - Google Patents

METHOD OF CATALYTIC REFORMING WITH THREE CATALYTIC ZONES FOR OBTAINING AN AROMATICALLY ENRICHED PRODUCT

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Publication number
RU99105929A
RU99105929A RU99105929/04A RU99105929A RU99105929A RU 99105929 A RU99105929 A RU 99105929A RU 99105929/04 A RU99105929/04 A RU 99105929/04A RU 99105929 A RU99105929 A RU 99105929A RU 99105929 A RU99105929 A RU 99105929A
Authority
RU
Russia
Prior art keywords
reforming
component
bifunctional
final
conditions
Prior art date
Application number
RU99105929/04A
Other languages
Russian (ru)
Other versions
RU2204585C2 (en
Inventor
Брайан К ГЛОВЕР
Original Assignee
Юоп Ллс
Filing date
Publication date
Priority claimed from US08/963,739 external-priority patent/US5885439A/en
Priority to US08/963,739 priority Critical patent/US5885439A/en
Priority to ZA9902109A priority patent/ZA992109B/en
Priority to TW088104136A priority patent/TW513483B/en
Priority to CA002266218A priority patent/CA2266218C/en
Priority to SG9901401A priority patent/SG87026A1/en
Priority to JP07672899A priority patent/JP4344037B2/en
Priority to BR9901180-8A priority patent/BR9901180A/en
Priority to PT99105744T priority patent/PT1038943E/en
Priority to DE69915447T priority patent/DE69915447T2/en
Application filed by Юоп Ллс filed Critical Юоп Ллс
Priority to ES99105744T priority patent/ES2215341T3/en
Priority to EP99105744A priority patent/EP1038943B1/en
Priority to AT99105744T priority patent/ATE261487T1/en
Priority to RU99105929/04A priority patent/RU2204585C2/en
Priority claimed from KR1019990009601A external-priority patent/KR100555172B1/en
Priority to CNB991062892A priority patent/CN1231559C/en
Publication of RU99105929A publication Critical patent/RU99105929A/en
Publication of RU2204585C2 publication Critical patent/RU2204585C2/en
Application granted granted Critical

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Claims (8)

1. Способ каталитического риформинга углеводородов, предусматривающий контактирование углеводородного сырья с каталитической системой, содержащей по меньшей мере три последовательные каталитические зоны для получения ароматически обогащенного продукта, и включающий стадии:
(а) контактирование сырья с первым бифункциональным катализатором, содержащим компонент металла платиновой группы, металлический активатор, тугоплавкий неорганический оксид и компонент галогена в первой зоне риформинга и в первых условиях риформинга для получения первого эффлюента;
(б) контактирование по меньшей мере части первого эффлюента с катализатором цеолитного риформинга, содержащим некислотный цеолит, компонент щелочного металла и компонент металла платиновой группы в зоне цеолитного риформинга во вторых условиях риформинга для получения ароматизированного эффлюента;
(в) контактирование по меньшей мере части ароматизированного эффлюента с конечным бифункциональным катализатором риформинга, содержащим компонент металла платиновой группы, металлический активатор, тугоплавкий неорганический оксид и компонент галогена в конечной зоне риформинга в конечных условиях риформинга для получения ароматически обогащенного продукта.
1. Method for the catalytic reforming of hydrocarbons, which involves contacting the hydrocarbon feedstock with a catalytic system containing at least three consecutive catalytic zones to obtain an aromatically enriched product, and includes the steps:
(a) contacting the feedstock with a first bifunctional catalyst containing a component of a platinum group metal, a metal activator, a refractory inorganic oxide and a halogen component in the first reforming zone and in the first reforming conditions to obtain the first effluent;
(b) contacting at least a portion of the first effluent with a zeolite reforming catalyst containing a non-acidic zeolite, an alkali metal component and a platinum-group metal component in the zeolite reforming zone in the second reforming conditions to obtain flavored effluent;
(c) contacting at least a portion of the flavored effluent with a final bifunctional reforming catalyst containing a component of a platinum group metal, a metal activator, a refractory inorganic oxide, and a halogen component in the final reforming zone in the final reforming conditions to obtain an aromatically enriched product.
2. Способ по п. 1, отличающийся тем, что первый бифункциональный катализатор риформинга и конечный бифункциональный катализатор риформинга представляют собой один и тот же бифункциональный катализатор риформинга. 2. The method according to p. 1, characterized in that the first bifunctional reforming catalyst and the final bifunctional reforming catalyst are the same bifunctional reforming catalyst. 3. Способ по п. 1 или 2, отличающийся тем, что первая и конечная зоны риформинга включают в себя единственную секцию непрерывного риформинга, а ароматизированный эффлюент контактирует с бифункциональным катализатором риформинга в следующем реакторе, причем секция непрерывного риформинга следует после первой зоны риформинга. 3. The method according to claim 1 or 2, wherein the first and final reforming zones comprise a single continuous reforming section, and the flavored effluent is in contact with a bifunctional reforming catalyst in the next reactor, the continuous reforming section following the first reforming zone. 4. Способ по любому из пп. 1-3, отличающийся тем, что компонент металла платиновой группы в цеолитном катализаторе риформинга включает в себя платиновый компонент и отличающийся тем, что некислотный цеолит включает в себя калиевую форму L-цеолита. 4. Method according to any one of claims. 1-3, characterized in that the component of the platinum group metal in the zeolite reforming catalyst includes a platinum component and characterized in that the non-acidic zeolite includes the potassium form of L-zeolite. 5. Способ по п. 2, отличающийся тем, что бифункциональный катализатор риформинга содержит также металлический активатор, включающий в себя один или более металлов IV А группы (IUPAC 14), рений, индий, или их смеси. 5. The method according to p. 2, characterized in that the bifunctional reforming catalyst also contains a metal activator, which includes one or more metals of group IV A (IUPAC 14), rhenium, indium, or mixtures thereof. 6. Способ по любому из пп. 1-3, отличающийся тем, что в условиях первого риформинга давление составляет от 100 кПа до 1 МПа, объемная скорость жидкости в час составляет 0,2 - 20 ч-1, молярное соотношение водорода и С5+ углеводородов составляет от 0,1 до 10, а температура составляет 400 - 560°С.6. A method according to any one of claims. 1-3, characterized in that under the conditions of the first reforming pressure is from 100 kPa to 1 MPa, the volumetric rate of liquid per hour is 0.2 - 20 h -1 , the molar ratio of hydrogen and C 5+ hydrocarbons is from 0.1 to 10, and the temperature is 400-560 ° C. 7. Способ по любому из пп. 1-3, отличающийся тем, что в условиях второго риформинга давление составляет от 100 кПа до 6 МПа, объемная скорость жидкости в час составляет 1 - 40 ч-1, а температура составляет 260° - 560°С.7. A method according to any one of claims. 1-3, characterized in that in the conditions of the second reforming pressure is from 100 kPa to 6 MPa, the volumetric rate of liquid per hour is 1 - 40 h -1 , and the temperature is 260 ° - 560 ° C. 8. Способ по любому из пп. 1-3, отличающийся тем, что в условиях конечного риформинга давление составляет от 100 кПа до 1 МПа, объемная скорость жидкости в час составляет 0,2 - 10 ч-1, молярное соотношение водорода и С+5 углеводородов составляет 0,1 - 10, а температура составляет 400 - 560°С.8. A method according to any one of claims. 1-3, characterized in that under final reforming conditions, the pressure is from 100 kPa to 1 MPa, the volumetric rate of liquid per hour is 0.2 - 10 h -1 , the molar ratio of hydrogen and C +5 hydrocarbons is 0.1 - 10 and the temperature is 400 - 560 ° C.
RU99105929/04A 1997-11-04 1999-03-22 Catalytic reforming process with three catalytic zones for production of aromatic-rich product RU2204585C2 (en)

Priority Applications (14)

Application Number Priority Date Filing Date Title
US08/963,739 US5885439A (en) 1997-11-04 1997-11-04 Catalytic reforming process with multiple zones
ZA9902109A ZA992109B (en) 1997-11-04 1999-03-16 Catalytic reforming process with three catalyst zones to produce aromatic-rich product.
TW088104136A TW513483B (en) 1997-11-04 1999-03-17 Catalytic reforming process with three catalyst zones to produce aromatic-rich product
CA002266218A CA2266218C (en) 1997-11-04 1999-03-17 Catalytic reforming process with three catalyst zones to produce aromatic-rich product
JP07672899A JP4344037B2 (en) 1997-11-04 1999-03-19 Catalytic reforming process using a three-stage catalytic zone for production of products containing large amounts of aromatic components
SG9901401A SG87026A1 (en) 1997-11-04 1999-03-19 Catalytic reforming process with three catalyst zones to produce aromatic-rich product
PT99105744T PT1038943E (en) 1997-11-04 1999-03-22 PROCESS FOR CATALYTIC REFORMATION OF HYDROCARBONS
DE69915447T DE69915447T2 (en) 1997-11-04 1999-03-22 Catalytic reforming process with three catalyst zones for the production of a high-aromatic product
BR9901180-8A BR9901180A (en) 1997-11-04 1999-03-22 Process for catalytically reforming hydrocarbons
ES99105744T ES2215341T3 (en) 1997-11-04 1999-03-22 PROCEDURE OF CATALYTIC REFORMING WITH THREE CATALYTIC AREAS TO PRODUCE A PRODUCT AROMATIC-RICH.
EP99105744A EP1038943B1 (en) 1997-11-04 1999-03-22 Catalytic reforming process with three catalyst zones to produce aromatic-rich product
AT99105744T ATE261487T1 (en) 1997-11-04 1999-03-22 CATALYTIC REFORMING PROCESS WITH THREE CATALYST ZONES FOR PRODUCING A FLAVORED PRODUCT
RU99105929/04A RU2204585C2 (en) 1997-11-04 1999-03-22 Catalytic reforming process with three catalytic zones for production of aromatic-rich product
CNB991062892A CN1231559C (en) 1997-11-04 1999-03-23 Catalytic reforming process for producing aromatic hydrocarbon-rich products using three catalyst zone

Applications Claiming Priority (10)

Application Number Priority Date Filing Date Title
US08/963,739 US5885439A (en) 1997-11-04 1997-11-04 Catalytic reforming process with multiple zones
ZA9902109A ZA992109B (en) 1997-11-04 1999-03-16 Catalytic reforming process with three catalyst zones to produce aromatic-rich product.
CA002266218A CA2266218C (en) 1997-11-04 1999-03-17 Catalytic reforming process with three catalyst zones to produce aromatic-rich product
JP07672899A JP4344037B2 (en) 1997-11-04 1999-03-19 Catalytic reforming process using a three-stage catalytic zone for production of products containing large amounts of aromatic components
SG9901401A SG87026A1 (en) 1997-11-04 1999-03-19 Catalytic reforming process with three catalyst zones to produce aromatic-rich product
EP99105744A EP1038943B1 (en) 1997-11-04 1999-03-22 Catalytic reforming process with three catalyst zones to produce aromatic-rich product
KR1019990009601A KR100555172B1 (en) 1999-03-22 1999-03-22 Catalytic reforming process with three catalyst zones to produce aromatic-rich product
BR9901180-8A BR9901180A (en) 1997-11-04 1999-03-22 Process for catalytically reforming hydrocarbons
RU99105929/04A RU2204585C2 (en) 1997-11-04 1999-03-22 Catalytic reforming process with three catalytic zones for production of aromatic-rich product
CNB991062892A CN1231559C (en) 1997-11-04 1999-03-23 Catalytic reforming process for producing aromatic hydrocarbon-rich products using three catalyst zone

Publications (2)

Publication Number Publication Date
RU99105929A true RU99105929A (en) 2001-01-20
RU2204585C2 RU2204585C2 (en) 2003-05-20

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RU99105929/04A RU2204585C2 (en) 1997-11-04 1999-03-22 Catalytic reforming process with three catalytic zones for production of aromatic-rich product

Country Status (14)

Country Link
US (1) US5885439A (en)
EP (1) EP1038943B1 (en)
JP (1) JP4344037B2 (en)
CN (1) CN1231559C (en)
AT (1) ATE261487T1 (en)
BR (1) BR9901180A (en)
CA (1) CA2266218C (en)
DE (1) DE69915447T2 (en)
ES (1) ES2215341T3 (en)
PT (1) PT1038943E (en)
RU (1) RU2204585C2 (en)
SG (1) SG87026A1 (en)
TW (1) TW513483B (en)
ZA (1) ZA992109B (en)

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