FIELD: manufacturing technology.
SUBSTANCE: invention relates to a method of producing aromatic compounds, involving: reforming a stream of naphtha in a reforming zone under reforming conditions to form a reformer effluent containing aromatic compounds and non-aromatic compounds, wherein at least part of aromatic compounds contains alkyl groups; heating the effluent reformer stream and directing the reformer effluent directly to the acid cracking reaction zone; selective cracking of non-aromatic compounds and selective dealkylation of at least a portion of alkyl groups in aromatic compounds in the presence of an acid cracking catalyst in an acidic cracking reaction zone in acid cracking conditions to form a cracked reformer effluent stream containing aromatic compounds and cracked olefins cracked, wherein said acid cracking catalyst has an MFI type structure and does not contain a hydrogenating metal. Invention also relates to the device.
EFFECT: use of disclosed invention eliminates distillation columns.
10 cl, 3 dwg
Title |
Year |
Author |
Number |
METHOD OF PRODUCING DIESEL FUEL FROM A HYDROCARBON STREAM |
2017 |
|
RU2703724C1 |
PROCESS FOR PRODUCTION OF LIGHT OLEFINS AND BTX USING CATALYTIC CRACKING UNIT PROCESSING HEAVY FEEDSTOCK OF HIGHLY HYDROTREATED VGO TYPE, COUPLED WITH CATALYTIC REFORMING UNIT AND AROMATIC COMPLEX PROCESSING NAPHTHA-TYPE FEEDSTOCK |
2015 |
- Fanzhe Bertran
- Kudil Abdelakim
- Pago Aleksandr
- Korruaje Romen
- Fernandes Zhoana
|
RU2672913C2 |
HYDROTREATING PROCESS AND APPARATUS |
2014 |
- Bisht Dipak
- Banerzhi Soumendra
|
RU2668274C2 |
METHOD FOR CONVERSION OF CRUDE OILS AND CONDENSATES INTO CHEMICAL PRODUCTS, USING COMBINATION OF HYDROGEN ADDITION AND CARBON REMOVAL |
2020 |
- Mukherjee, Ujjal, K.
- Sundaram, Kandasamy
|
RU2786677C1 |
FLEXIBLE HYDROCRACKING OF SLURRY HYDROCRACKING PRODUCTS |
2017 |
- Sun, Ping
- Lefebvre, Hans G.
- Yokomizo, Grant H.
|
RU2718540C1 |
CONTROLLING CONTENT OF MERCAPTANS IN SELECTIVE HYDRODESULPHURISATION OF NAPHTHA FCC |
2016 |
- Dalal, Vikrant Vilasrao
- Krishna, Mani
- Jadaun, Krishan Pratap
- Zink, Steven F.
|
RU2698100C2 |
METHOD FOR PREPARING LIGHT OLEFINS AND BTX, USING CATALYTIC CRACKING UNIT NCC, PROCESSING NAPHTHA-TYPE FEEDSTOCK, CATALYTIC REFORMING UNIT AND AROMATIC COMPLEX |
2015 |
- Fanzhe Bertran
- Kudil Abdelakim
- Korruaje Romen
- Pago Aleksandr
- Fernandes Zhoana
|
RU2674016C2 |
CONVERSION OF OIL INTO CHEMICAL PRODUCTS |
2018 |
|
RU2747398C1 |
METHOD FOR PRODUCING DIESEL FUEL |
2013 |
- Kokaeff Piter
- Tsimmerman Pol R.
|
RU2625802C2 |
COMBINED PYROLYSIS AND HYDROCRACKING UNITS FOR CONVERSION OF CRUDE OIL INTO CHEMICAL PRODUCTS |
2018 |
- Sundaram, Kandasamy, Meenakshi
- Stanley, Stephen, J.
- Venner, Ronald, M.
- Mukherjee, Ujjal, K.
|
RU2816315C2 |