RU94014273A - METHOD OF REACTIVATION OF FLUORINE-CONTAINING ALYUMOPLATIN RATFORMING CATALYST - Google Patents

METHOD OF REACTIVATION OF FLUORINE-CONTAINING ALYUMOPLATIN RATFORMING CATALYST

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Publication number
RU94014273A
RU94014273A RU94014273/04A RU94014273A RU94014273A RU 94014273 A RU94014273 A RU 94014273A RU 94014273/04 A RU94014273/04 A RU 94014273/04A RU 94014273 A RU94014273 A RU 94014273A RU 94014273 A RU94014273 A RU 94014273A
Authority
RU
Russia
Prior art keywords
catalyst
fluorine
reactivation
ratforming
alyumoplatin
Prior art date
Application number
RU94014273/04A
Other languages
Russian (ru)
Other versions
RU2070090C1 (en
Inventor
В.Б. Марышев
Р.Н. Шапиро
А.З. Бройтман
А.Л. Князьков
В.П. Прокофьев
Н.Н. Хвостенко
Е.А. Есипко
Original Assignee
В.Б. Марышев
Filing date
Publication date
Application filed by В.Б. Марышев filed Critical В.Б. Марышев
Priority to RU94014273A priority Critical patent/RU2070090C1/en
Priority claimed from RU94014273A external-priority patent/RU2070090C1/en
Publication of RU94014273A publication Critical patent/RU94014273A/en
Application granted granted Critical
Publication of RU2070090C1 publication Critical patent/RU2070090C1/en

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Claims (1)

Изобретение относится к способам реактивации алюмоплатиновых катализаторов, содержащих фтор, и может быть использовано на предприятиях нефтеперерабатывающей и нефтехимической промышленности. Предлагаемое изобретение позволяет полностью восстановить активность фторсодержащего алюмоплатинового катализатора. Указанный результат достигается предлагаемым способом, в соответствии с которым из катализатора выжигают кокс при 250 - 500oС в кислородсодержащей среде, дополнительно обрабатывают катализатор водородсодержащим газом с концентрацией сероводорода 0,1 - 5 мг/м3 при 480 - 520oС в течение 10 - 50 ч, вновь создают кислородсодержащую среду и обрабатывают катализатор сначала хлорорганическим соединением, а затем при 250 - 300oС фторорганическим соединением в количестве 0,1 - 0,4% фтора от массы катализатора. 1 с. п. ф-лы.The invention relates to methods of reactivation of alumina-platinum catalysts containing fluorine, and can be used at the enterprises of the refining and petrochemical industries. The present invention allows to fully restore the activity of the fluorine-containing alumina-platinum catalyst. This result is achieved by the proposed method, in accordance with which coke is burned at 250-500 o C in an oxygen-containing environment, the catalyst is additionally treated with hydrogen-containing gas with a hydrogen sulfide concentration of 0.1-5 mg / m 3 at 480-520 o C for 10 - 50 hours, the oxygen-containing medium is re-created and the catalyst is first treated with an organochlorine compound, and then at 250-300 ° C, with an organofluorine compound in an amount of 0.1-0.4% fluorine by weight of the catalyst. 1 sec. apt.
RU94014273A 1994-04-19 1994-04-19 Method of reactivating fluorine-containing alumina-platinum reforming catalyst RU2070090C1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RU94014273A RU2070090C1 (en) 1994-04-19 1994-04-19 Method of reactivating fluorine-containing alumina-platinum reforming catalyst

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RU94014273A RU2070090C1 (en) 1994-04-19 1994-04-19 Method of reactivating fluorine-containing alumina-platinum reforming catalyst

Publications (2)

Publication Number Publication Date
RU94014273A true RU94014273A (en) 1996-01-10
RU2070090C1 RU2070090C1 (en) 1996-12-10

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Family Applications (1)

Application Number Title Priority Date Filing Date
RU94014273A RU2070090C1 (en) 1994-04-19 1994-04-19 Method of reactivating fluorine-containing alumina-platinum reforming catalyst

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RU (1) RU2070090C1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8912108B2 (en) * 2012-03-05 2014-12-16 Chevron Phillips Chemical Company Lp Methods of regenerating aromatization catalysts

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