RU2002120054A - The method of purification of hydrocarbons from mercaptans, hydrogen sulfide, carbon sulfide and carbon disulfide - Google Patents

The method of purification of hydrocarbons from mercaptans, hydrogen sulfide, carbon sulfide and carbon disulfide

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Publication number
RU2002120054A
RU2002120054A RU2002120054/04A RU2002120054A RU2002120054A RU 2002120054 A RU2002120054 A RU 2002120054A RU 2002120054/04 A RU2002120054/04 A RU 2002120054/04A RU 2002120054 A RU2002120054 A RU 2002120054A RU 2002120054 A RU2002120054 A RU 2002120054A
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RU
Russia
Prior art keywords
carbon
sulfide
aqueous
hydrogen sulfide
mercaptans
Prior art date
Application number
RU2002120054/04A
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Russian (ru)
Other versions
RU2224006C1 (en
Inventor
Ахмет Мазгарович Мазгаров
Азат Фаридович Вильданов
Фоат Гафиевич Шакиров
Ирина Константиновна Хрущева
Федор Александрович Коробков
Original Assignee
Госудрственное унитарное предпри тие Всероссийский научно-исследовательский институт углеводородного сырь
Госудрственное унитарное предприятие Всероссийский научно-исследовательский институт углеводородного сырья
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Application filed by Госудрственное унитарное предпри тие Всероссийский научно-исследовательский институт углеводородного сырь, Госудрственное унитарное предприятие Всероссийский научно-исследовательский институт углеводородного сырья filed Critical Госудрственное унитарное предпри тие Всероссийский научно-исследовательский институт углеводородного сырь
Priority to RU2002120054/04A priority Critical patent/RU2224006C1/en
Publication of RU2002120054A publication Critical patent/RU2002120054A/en
Application granted granted Critical
Publication of RU2224006C1 publication Critical patent/RU2224006C1/en

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  • Catalysts (AREA)

Claims (3)

1. Способ очистки углеводородов от сероводорода, меркаптанов, сероокиси углерода и сероуглерода путем обработки водно-щелочными растворами, содержащими полярные органические добавки из класса аминов и амидов, и окисления кислородом воздуха в присутствии сульфированных фталоцианиновых катализаторов при 10-80°С и давлении 0,15-3,0 МПа, отличающийся тем, что используют водорастворимые первичные и вторичные амины, алкиламиды и их смеси в количестве 0,2-2,5 моля на один моль серы, связанной с сероокисью углерода и/или сероуглеродом.1. The method of purification of hydrocarbons from hydrogen sulfide, mercaptans, carbon sulfide and carbon disulfide by treatment with aqueous-alkaline solutions containing polar organic additives from the class of amines and amides, and oxidation with atmospheric oxygen in the presence of sulfonated phthalocyanine catalysts at 10-80 ° C and pressure 0, 15-3.0 MPa, characterized in that the use of water-soluble primary and secondary amines, alkylamides and mixtures thereof in an amount of 0.2-2.5 mol per one mol of sulfur associated with carbon monoxide and / or carbon disulfide. 2. Способ по п.1, отличающийся тем, что водно-щелочной раствор дополнительно содержит водорастворимые одно-, ди- и полиатомные спирты в количестве 1-20%.2. The method according to claim 1, characterized in that the aqueous alkaline solution further comprises water-soluble mono-, di- and polyhydric alcohols in an amount of 1-20%. 3. Способ по п.1, отличающийся тем, что углеводородное сырье, содержащее сероводород и/или сероокись углерода, предварительно обрабатывают водным раствором, содержащим 0,5-5% щелочного агента (гидроксидов и карбонатов натрия, калия и аммония), до 5% сульфидов, тиосульфатов и сульфатов натрия, калия и аммония и до 20% одно-, ди- и полиатомных спиртов; в качестве такого раствора используют отработанный водно-щелочной раствор с процесса по п.1.3. The method according to claim 1, characterized in that the hydrocarbon feedstock containing hydrogen sulfide and / or carbon dioxide is pretreated with an aqueous solution containing 0.5-5% alkaline agent (sodium, potassium and ammonium hydroxides and carbonates), up to 5 % sulfides, thiosulfates and sulfates of sodium, potassium and ammonium and up to 20% of mono-, di- and polyhydric alcohols; as such a solution, the spent aqueous-alkaline solution from the process of claim 1 is used.
RU2002120054/04A 2002-07-22 2002-07-22 Method of purifying hydrocarbons to remove mercaptans, hydrogen sulfide, carbon oxysulfide, and carbon sulfide RU2224006C1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RU2002120054/04A RU2224006C1 (en) 2002-07-22 2002-07-22 Method of purifying hydrocarbons to remove mercaptans, hydrogen sulfide, carbon oxysulfide, and carbon sulfide

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RU2002120054/04A RU2224006C1 (en) 2002-07-22 2002-07-22 Method of purifying hydrocarbons to remove mercaptans, hydrogen sulfide, carbon oxysulfide, and carbon sulfide

Publications (2)

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RU2002120054A true RU2002120054A (en) 2004-01-27
RU2224006C1 RU2224006C1 (en) 2004-02-20

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113135570A (en) * 2020-01-17 2021-07-20 南通泰禾化工股份有限公司 Purification method of carbon oxysulfide

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7875185B2 (en) * 2007-09-10 2011-01-25 Merichem Company Removal of residual sulfur compounds from a caustic stream
RU2458968C1 (en) * 2011-02-09 2012-08-20 Ооо "Фотохим" Catalytic composition for demercaptanisation of oil and oil products
RU2492213C1 (en) * 2012-01-26 2013-09-10 Общество с ограниченной ответственностью "Лукойл-Пермнефтеоргсинтез" Method for treatment of light hydrocarbon fractions
MD4420C1 (en) * 2012-06-26 2017-02-28 Оп "Matricon" Ооо Use of dark heavy oil components as a catalyst in the oxidative purification of hydrocarbonic compositions from hydrogen sulphide and light mercaptans and process for purification of hydrocarbonic compositions
RU2540121C2 (en) * 2013-05-27 2015-02-10 Общество с ограниченной ответственностью "ЛУКОЙЛ-Нижегороднефтеоргсинтез" (ООО "ЛУКОЙЛ-Нижегороднефтеоргсинтез") Method of light hydrocarbons treatment from carbonyl sulphide
RU2750214C1 (en) * 2020-10-01 2021-06-24 Общество с ограниченной ответственностью "Синтез" Catalyst composition for oxidative demercaptanization of oil and oil products

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113135570A (en) * 2020-01-17 2021-07-20 南通泰禾化工股份有限公司 Purification method of carbon oxysulfide
CN113135570B (en) * 2020-01-17 2023-03-21 南通泰禾化工股份有限公司 Purification method of carbon oxysulfide

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Publication number Publication date
RU2224006C1 (en) 2004-02-20

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PC4A Invention patent assignment

Effective date: 20050603

MM4A The patent is invalid due to non-payment of fees

Effective date: 20100723