RU2004124290A - METHOD FOR PRODUCING UNCERTAIN HYDROCARBONS - Google Patents

METHOD FOR PRODUCING UNCERTAIN HYDROCARBONS Download PDF

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Publication number
RU2004124290A
RU2004124290A RU2004124290/04A RU2004124290A RU2004124290A RU 2004124290 A RU2004124290 A RU 2004124290A RU 2004124290/04 A RU2004124290/04 A RU 2004124290/04A RU 2004124290 A RU2004124290 A RU 2004124290A RU 2004124290 A RU2004124290 A RU 2004124290A
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RU
Russia
Prior art keywords
hydrocarbons
pyrolysis
thermal pyrolysis
raw materials
mass ratio
Prior art date
Application number
RU2004124290/04A
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Russian (ru)
Other versions
RU2265640C1 (en
Inventor
Владимир Иванович Ерофеев (RU)
Владимир Иванович Ерофеев
Виктор Викторович Горностаев (RU)
Виктор Викторович Горностаев
Константин Владимирович Ермизин (RU)
Константин Владимирович Ермизин
Николай Николаевич Кузнецов (RU)
Николай Николаевич Кузнецов
Геннадий Павлович Маскаев (RU)
Геннадий Павлович Маскаев
Любовь Михайловна Коваль (RU)
Любовь Михайловна Коваль
Original Assignee
Общество с ограниченной ответственностью "Томскнефтехим" (ООО "Томскнефтехим") (RU)
Общество с ограниченной ответственностью "Томскнефтехим" (ООО "Томскнефтехим")
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Application filed by Общество с ограниченной ответственностью "Томскнефтехим" (ООО "Томскнефтехим") (RU), Общество с ограниченной ответственностью "Томскнефтехим" (ООО "Томскнефтехим") filed Critical Общество с ограниченной ответственностью "Томскнефтехим" (ООО "Томскнефтехим") (RU)
Priority to RU2004124290/04A priority Critical patent/RU2265640C1/en
Application granted granted Critical
Publication of RU2265640C1 publication Critical patent/RU2265640C1/en
Publication of RU2004124290A publication Critical patent/RU2004124290A/en

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Claims (2)

1. Способ получения низших олефинов, включающий предварительный термический пиролиз бензиновой фракции с получением углеводородного продукта и кокса с последующим термическим пиролизом легкого углеводородного сырья в тех же змеевиках трубчатой печи, отличающийся тем, что предварительный термический пиролиз прямогонной бензиновой фракции с пределами кипения 35-160°C проводят при 825-835°C в течение 24-320 ч, времени контакта 0,4-0,5 с, массовом соотношении сырье: водяной пар = 1:0,3-0,4; а последующий пиролиз легкого углеводородного сырья проводят при 835-845°C, времени контакта 0,4-0,5 с и массовом соотношении сырье: водяной пар = 1:0,3-0,4.1. A method of producing lower olefins, including preliminary thermal pyrolysis of a gasoline fraction to obtain a hydrocarbon product and coke, followed by thermal pyrolysis of a light hydrocarbon feed in the same coil tubes of a tube furnace, characterized in that the preliminary thermal pyrolysis of straight-run gasoline fraction with a boiling range of 35-160 ° C is carried out at 825-835 ° C for 24-320 hours, contact time 0.4-0.5 s, the mass ratio of raw materials: water vapor = 1: 0.3-0.4; and subsequent pyrolysis of light hydrocarbons is carried out at 835-845 ° C, a contact time of 0.4-0.5 s and a mass ratio of raw materials: water vapor = 1: 0.3-0.4. 2. Способ по п.1, отличающийся тем, что в качестве легкого углеводородного сырья используют смесь углеводородов С2-С4 состава, мас.%: метан - 0,01-0,20; этан - 0,50-1,25; пропан - 56,35-97,05; сумма С4 - 1,50-42,25.2. The method according to claim 1, characterized in that a mixture of C 2 -C 4 hydrocarbons of the composition, wt.%: Methane is 0.01-0.20; ethane - 0.50-1.25; propane - 56.35-97.05; amount C 4 - 1.50-42.25.
RU2004124290/04A 2004-08-09 2004-08-09 Method of production of unsaturated hydrocarbons RU2265640C1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RU2004124290/04A RU2265640C1 (en) 2004-08-09 2004-08-09 Method of production of unsaturated hydrocarbons

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RU2004124290/04A RU2265640C1 (en) 2004-08-09 2004-08-09 Method of production of unsaturated hydrocarbons

Publications (2)

Publication Number Publication Date
RU2265640C1 RU2265640C1 (en) 2005-12-10
RU2004124290A true RU2004124290A (en) 2006-01-27

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RU2004124290/04A RU2265640C1 (en) 2004-08-09 2004-08-09 Method of production of unsaturated hydrocarbons

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CZ302708B6 (en) * 2007-05-30 2011-09-14 Výzkumný ústav anorganické chemie, a. s. Process for preparing mixture of ethylene and propylene from renewable resources

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2548002C1 (en) * 2014-03-06 2015-04-10 Игорь Анатольевич Мнушкин Method of producing ethylene from hydrocarbon material

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CZ302708B6 (en) * 2007-05-30 2011-09-14 Výzkumný ústav anorganické chemie, a. s. Process for preparing mixture of ethylene and propylene from renewable resources

Also Published As

Publication number Publication date
RU2265640C1 (en) 2005-12-10

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