RU93042481A - METHOD FOR PRODUCING LOWER OLEFINS AND BENZENE - Google Patents

METHOD FOR PRODUCING LOWER OLEFINS AND BENZENE

Info

Publication number
RU93042481A
RU93042481A RU93042481/04A RU93042481A RU93042481A RU 93042481 A RU93042481 A RU 93042481A RU 93042481/04 A RU93042481/04 A RU 93042481/04A RU 93042481 A RU93042481 A RU 93042481A RU 93042481 A RU93042481 A RU 93042481A
Authority
RU
Russia
Prior art keywords
fraction
boiling
benzene
sent
heavy
Prior art date
Application number
RU93042481/04A
Other languages
Russian (ru)
Other versions
RU2052490C1 (en
Inventor
Ю.А. Брускин
М.Е. Козлов
В.Е. Зельдин
Ю.А. Егоров
В.И. Кочмар
Н.А. Григорьев
А.П. Скибенко
Original Assignee
Нижегородский научно-исследовательский проектный институт по переработке нефти
Filing date
Publication date
Application filed by Нижегородский научно-исследовательский проектный институт по переработке нефти filed Critical Нижегородский научно-исследовательский проектный институт по переработке нефти
Priority to RU93042481A priority Critical patent/RU2052490C1/en
Priority claimed from RU93042481A external-priority patent/RU2052490C1/en
Application granted granted Critical
Publication of RU2052490C1 publication Critical patent/RU2052490C1/en
Publication of RU93042481A publication Critical patent/RU93042481A/en

Links

Claims (1)

Изобретение относится к химической и нефтехимической промышленности, а именно к переработке бензиновой фракции путем пиролиза. Цель изобретения - увеличение выхода целевых продуктов, упрощение и удешевление способа. Бензиновую фракцию (НК-КК) разделяют на легкокипящую фракцию (НК-85oC) и тяжелую (85-КК). Легкокипящую фракцию направляют на пиролиз с получением БТК фракции, а тяжелокипящую фракцию направляют на каталитический риформинг, из риформата которого ректификацией выделяют головную, среднекипящую и тяжелую фракции, и направляют среднекипящую фракцию на смешение с БТК-фракцией для дальнейшей переработки известными способами.The invention relates to the chemical and petrochemical industries, namely to the processing of the gasoline fraction by pyrolysis. The purpose of the invention is to increase the yield of target products, simplifying and reducing the cost of the method. The gasoline fraction (NK-KK) is divided into a boiling fraction (NK-85 o C) and heavy (85-KK). The low-boiling fraction is sent to pyrolysis to obtain a BTK fraction, and the heavy-boiling fraction is sent to catalytic reforming, from which the head, medium-boiling and heavy fractions are isolated by rectification, and the middle-boiling fraction is sent for mixing with the BTK fraction for further processing by known methods.
RU93042481A 1993-08-24 1993-08-24 Method of synthesis of lower olefins and benzene RU2052490C1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RU93042481A RU2052490C1 (en) 1993-08-24 1993-08-24 Method of synthesis of lower olefins and benzene

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RU93042481A RU2052490C1 (en) 1993-08-24 1993-08-24 Method of synthesis of lower olefins and benzene

Publications (2)

Publication Number Publication Date
RU2052490C1 RU2052490C1 (en) 1996-01-20
RU93042481A true RU93042481A (en) 1996-12-10

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
RU93042481A RU2052490C1 (en) 1993-08-24 1993-08-24 Method of synthesis of lower olefins and benzene

Country Status (1)

Country Link
RU (1) RU2052490C1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1053386C (en) * 1994-01-28 2000-06-14 中山大学 Separating mixed dimethyl benzene with catalytic rectifying method
FR3019555B1 (en) * 2014-04-07 2016-04-29 Ifp Energies Now PROCESS FOR PRODUCING LIGHT OLEFINS AND BTX USING A CATALYTIC CRACKING UNIT NCC PROCESSING A NAPHTHA-TYPE LOAD, A CATALYTIC REFORMING UNIT AND AN AROMATIC COMPLEX
FR3019554B1 (en) * 2014-04-07 2017-10-27 Ifp Energies Now PROCESS FOR PRODUCING LIGHT OLEFINS AND BTX USING AN FCC UNIT FOR VERY HYDROTREATED VGO-TYPE HEAVY LOAD, COUPLED WITH A CATALYTIC REFORMING UNIT AND AN AROMATIC COMPLEX PROCESSING A NAPHTHA-TYPE LOAD

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