EA200600720A1 - METHOD OF PROCESSING RAW MATERIALS CONTAINING PROPANE AND BUTANE (OPTIONS) - Google Patents
METHOD OF PROCESSING RAW MATERIALS CONTAINING PROPANE AND BUTANE (OPTIONS)Info
- Publication number
- EA200600720A1 EA200600720A1 EA200600720A EA200600720A EA200600720A1 EA 200600720 A1 EA200600720 A1 EA 200600720A1 EA 200600720 A EA200600720 A EA 200600720A EA 200600720 A EA200600720 A EA 200600720A EA 200600720 A1 EA200600720 A1 EA 200600720A1
- Authority
- EA
- Eurasian Patent Office
- Prior art keywords
- aromatic hydrocarbons
- hydrogen
- ethane
- product
- raw materials
- Prior art date
Links
Landscapes
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
Способ переработки сырья, содержащего углеводороды Си С, в ароматические углеводороды или ароматические углеводороды и этилен может быть использован в нефтяной и газовой промышленности. В вариантах способа получают ароматические углеводороды в процессе дегидроциклодимеризации сырья и с целью вовлечения в переработку образующегося при этом этана осуществляют его пиролиз и получают этилен как сырьё для получения дополнительного количества ароматических углеводородов или как целевой продукт. Способ включает дегидроциклодимеризацию углеводородов Си Сс получением продукта, содержащего водород, метан, этан и ароматические углеводороды С-С, выделение из продукта водородсодержащего газа, включающего этан, и концентрата ароматических углеводородов С-С, выделение из водородсодержащего газа водорода и этана, пиролиз этана, выделение из продукта пиролиза пирогаза и его дегидроциклодимеризацию в смеси с пропан-бутановым сырьём. В варианте этого способа получают бензол в процессе гидродеалкилирования алкилароматических углеводородов концентрата или его фракций С-Cили С-Св присутствии части водорода, полученного в процессе дегидроциклодимеризации сырья, и часть выделенного из продукта гидродеалкилирования водородсодержащего газа смешивают с водородсодержащим газом, выделенным из продукта дегидроциклодимеризации. В варианте этого способа из пирогаза не получают ароматические углеводороды, а выделяют этилен как целевой продукт наряду с бензолом.A method of processing raw materials containing hydrocarbons Cu C into aromatic hydrocarbons or aromatic hydrocarbons and ethylene can be used in the oil and gas industry. In variants of the method, aromatic hydrocarbons are obtained in the process of dehydrocyclization of the raw material and, with the aim of involving the ethane produced in the process, pyrolysis is carried out and ethylene is obtained as a raw material for obtaining an additional quantity of aromatic hydrocarbons or as a target product. The method includes the dehydrocyclization of hydrocarbons Cu Cs to obtain a product containing hydrogen, methane, ethane and C-C aromatic hydrocarbons, the separation of hydrogen-containing gas, including ethane, and the C-C aromatic hydrocarbons concentrate from the product, hydrogen and ethane from the hydrogen-containing gas, pyrolysis of ethane, isolation of pyrogas from the pyrolysis product and its dehydrocyclization in mixture with propane-butane raw materials. In a variant of this method, benzene is obtained in the process of hydrodealkylation of alkyl aromatic hydrocarbons of a concentrate or its C — C or C — C fractions in the presence of a portion of the hydrogen obtained in the dehydro cyclo dimerization of the feedstock, and a portion of the hydrogen containing gas separated from the hydrodealkylation product is mixed with the hydrogen containing gas separated from the dehydro cyclo dimerization. In a variant of this method, aromatic hydrocarbons are not obtained from pyrogas, but ethylene is released as a target product along with benzene.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EA200600720A EA009016B1 (en) | 2006-02-07 | 2006-02-07 | Method for processing raw material containing propane and butane |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EA200600720A EA009016B1 (en) | 2006-02-07 | 2006-02-07 | Method for processing raw material containing propane and butane |
Publications (2)
Publication Number | Publication Date |
---|---|
EA200600720A1 true EA200600720A1 (en) | 2007-08-31 |
EA009016B1 EA009016B1 (en) | 2007-10-26 |
Family
ID=41203597
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EA200600720A EA009016B1 (en) | 2006-02-07 | 2006-02-07 | Method for processing raw material containing propane and butane |
Country Status (1)
Country | Link |
---|---|
EA (1) | EA009016B1 (en) |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3813330A (en) * | 1973-03-05 | 1974-05-28 | Mobil Oil Corp | Process for aromatizing olefins in the presence of easily cracked paraffins |
US4806700A (en) * | 1986-10-22 | 1989-02-21 | Uop Inc. | Production of benzene from light hydrocarbons |
US5227555A (en) * | 1988-07-12 | 1993-07-13 | Abb Lummus Crest Inc. | Production of gasoline from light hydrocarbons |
RU2010836C1 (en) * | 1992-04-16 | 1994-04-15 | Виктор Георгиевич Степанов | Method of producing motor fuel |
US5258563A (en) * | 1992-06-11 | 1993-11-02 | Uop | Process for the production of benzene from light hydrocarbons |
KR100228997B1 (en) * | 1994-10-03 | 1999-11-01 | 테라사끼 이와오 | Process for producing aromatic hydrocarbon |
RU2139844C1 (en) * | 1998-03-13 | 1999-10-20 | Фалькевич Генрих Семенович | Method of preparing aromatic hydrocarbons from casting-head gas |
RU2137809C1 (en) * | 1998-11-25 | 1999-09-20 | Конструкторско-технологический институт каталитических и адсорбционных процессов на цеолитах "Цеосит" Сибирского отделения РАН | Method of producing high-octane gasoline fractions and aromatic hydrocarbons |
-
2006
- 2006-02-07 EA EA200600720A patent/EA009016B1/en not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
EA009016B1 (en) | 2007-10-26 |
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Legal Events
Date | Code | Title | Description |
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MM4A | Lapse of a eurasian patent due to non-payment of renewal fees within the time limit in the following designated state(s) |
Designated state(s): KZ |
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MM4A | Lapse of a eurasian patent due to non-payment of renewal fees within the time limit in the following designated state(s) |
Designated state(s): RU |