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RU96108801A - METHOD OF CRACKING AND DEPAFFINIFICATION IN A HYDROGEN ENVIRONMENT - Google Patents

METHOD OF CRACKING AND DEPAFFINIFICATION IN A HYDROGEN ENVIRONMENT

Info

Publication number
RU96108801A
RU96108801A RU96108801/04A RU96108801A RU96108801A RU 96108801 A RU96108801 A RU 96108801A RU 96108801/04 A RU96108801/04 A RU 96108801/04A RU 96108801 A RU96108801 A RU 96108801A RU 96108801 A RU96108801 A RU 96108801A
Authority
RU
Russia
Prior art keywords
pressure
zone
zeolite
elevated temperature
hydrocracking
Prior art date
Application number
RU96108801/04A
Other languages
Russian (ru)
Other versions
RU2128681C1 (en
Inventor
Вильхельмус Мария Соннеманс Йоханнес
Мария Ноэй Франсискус
Франсуа Жан Гротьянс Жак
Original Assignee
Акцо Нобель Н.В.
Файна Резеч
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 Акцо Нобель Н.В., Файна Резеч filed Critical Акцо Нобель Н.В.
Priority claimed from SG1996003552A external-priority patent/SG48893A1/en
Publication of RU96108801A publication Critical patent/RU96108801A/en
Application granted granted Critical
Publication of RU2128681C1 publication Critical patent/RU2128681C1/en

Links

Claims (6)

1. Способ превращения парафин-содержащего углеводородного сырья, в котором по крайней мере 20 мас.% сырья кипит при температуре выше 343oС, в продукт среднего погона со сниженным содержанием парафина, часть которого, как минимум 50 мас. %, кипит при температуре ниже 371oС, который включает (а) контактирование сырья в присутствии водорода в зоне гидрокрекинга, в условиях повышенных температуры и давления, с катализатором процесса гидрокрекинга, который включает наполнитель, по крайней мере один гидрогенизированный металлический компонент, выбранный из группы VIВ и группы VIII Периодической системы элементов, и цеолит с порами большого размера, диаметр которых варьирует в диапазоне от 0,7 до 1,5 нм, (б) контактирование в зоне гидродепарафинизации, в условиях повышенных температуры и давления, всего исходящего из зоны гидрокрекинга потока в присутствии водорода с катализатором депарафинизации, содержащим кристаллическое молекулярное сито с порами промежуточного размера, выбранное из группы металлосиликатов и силикоалюмофосфатов, которое характеризуется диаметром пор от 0,5 до 0,7 нм, и (в) выделение продукта среднего погона, который имеет пониженное содержание парафина.1. A method of converting a paraffin-containing hydrocarbon feed, in which at least 20 wt.% Of the feed is boiled at a temperature above 343 ° C. , into a medium overhead product with a reduced paraffin content, part of which is at least 50 wt. %, boils at a temperature below 371 o C, which includes (a) contacting the raw material in the presence of hydrogen in the hydrocracking zone, under conditions of elevated temperature and pressure, with a catalyst for the hydrocracking process, which includes a filler, at least one hydrogenated metal component selected from groups VIB and group VIII of the Periodic system of elements, and zeolite with large pores, the diameter of which varies in the range from 0.7 to 1.5 nm, (b) contacting in the hydrodewaxing zone, under conditions of elevated temperature s and pressure coming from the hydrocracking zone of the stream in the presence of hydrogen with a dewaxing catalyst containing a crystalline molecular sieve with intermediate pores selected from the group of metal silicates and silicoaluminophosphates, which has a pore diameter of from 0.5 to 0.7 nm, and ( ) the allocation of the product of the average overhead, which has a low paraffin content. 2. Способ по п. 1, отличающийся тем, что цеолит с порами большого размера, входящий в состав катализатора гидрокрекинга, представляет собой цеолит V типа. 2. The method according to p. 1, characterized in that the zeolite with large pores, which is part of the hydrocracking catalyst, is a type V zeolite. 3. Способ по п. 1 или 2, отличающийся тем, что упомянутое молекулярное сито, входящее в состав катализатора депарафинизации, представляет собой цеолит ZSМ-5. 3. The method according to p. 1 or 2, characterized in that the said molecular sieve, which is part of the dewaxing catalyst, is a zeolite ZSM-5. 4. Способ по любому из пп. 1-3, отличающийся тем, что упомянутый катализатор депарафинизации содержит по крайней мере один гидрогенизированный металлический компонент, выбранный из группы VIВ и группы VIII. 4. The method according to any one of paragraphs. 1-3, characterized in that the said dewaxing catalyst contains at least one hydrogenated metal component selected from group VIB and group VIII. 5. Способ по любому из пп. 1-4, отличающийся тем, что перед регенерацией продукта среднего погона со сниженным содержанием парафина по крайней мере часть жидкого потока, исходящего из зоны гидродепарафинизации, контактирует в зоне гидропроцессинга в условиях повышенных температуры и давления, в присутствии водорода, с катализатором гидропроцессинга, содержащим наполнитель и по крайней мере один металлический компонент, отобранный из металлов группы VIВ и группы VIII. 5. The method according to any one of paragraphs. 1-4, characterized in that before the regeneration of the medium product with a reduced paraffin content, at least a portion of the liquid stream coming from the hydrodewaxing zone is contacted in the hydroprocessing zone under conditions of elevated temperature and pressure, in the presence of hydrogen, with a hydroprocessing catalyst containing a filler and at least one metal component selected from Group VIB and Group VIII metals. 6. Способ по любому из пп. 1-5, отличающийся тем, что упомянутые условия повышенных температуры и давления, которые могут быть различными на каждой стадии, включают температуру в диапазоне 260 - 455°С и давление в диапазоне 3 - 12 МПа. 6. The method according to any one of paragraphs. 1-5, characterized in that the said conditions of elevated temperature and pressure, which may be different at each stage, include a temperature in the range of 260 - 455 ° C and a pressure in the range of 3 - 12 MPa.
RU96108801/04A 1993-10-08 1994-10-07 Method of converting paraffin-containing hydrocarbon crude RU2128681C1 (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
EP93202853.3 1993-10-08
EP93202853 1993-10-08
SG1996003552A SG48893A1 (en) 1993-10-08 1994-10-07 Hydrocracking and hydrodewaxing process
PCT/EP1994/003323 WO1995010578A1 (en) 1993-10-08 1994-10-07 Hydrocracking and hydrodewaxing process

Publications (2)

Publication Number Publication Date
RU96108801A true RU96108801A (en) 1998-08-20
RU2128681C1 RU2128681C1 (en) 1999-04-10

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Family Applications (1)

Application Number Title Priority Date Filing Date
RU96108801/04A RU2128681C1 (en) 1993-10-08 1994-10-07 Method of converting paraffin-containing hydrocarbon crude

Country Status (19)

Country Link
US (1) US5935414A (en)
EP (1) EP0722478B1 (en)
JP (1) JP3665069B2 (en)
KR (1) KR100199849B1 (en)
CN (1) CN1046755C (en)
AT (1) ATE155519T1 (en)
AU (1) AU683938B2 (en)
BR (1) BR9407765A (en)
CA (1) CA2173599C (en)
CZ (1) CZ293108B6 (en)
DE (1) DE69404320T2 (en)
ES (1) ES2105762T3 (en)
FI (1) FI961532A0 (en)
HU (1) HU217791B (en)
NO (1) NO961379L (en)
PL (1) PL178305B1 (en)
RU (1) RU2128681C1 (en)
SG (1) SG48893A1 (en)
WO (1) WO1995010578A1 (en)

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