RU2005115693A - METHOD FOR TWO-STAGE HYDRO-CLEANING OF SECONDARY ORIGIN GASOLINS - Google Patents

METHOD FOR TWO-STAGE HYDRO-CLEANING OF SECONDARY ORIGIN GASOLINS Download PDF

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Publication number
RU2005115693A
RU2005115693A RU2005115693/04A RU2005115693A RU2005115693A RU 2005115693 A RU2005115693 A RU 2005115693A RU 2005115693/04 A RU2005115693/04 A RU 2005115693/04A RU 2005115693 A RU2005115693 A RU 2005115693A RU 2005115693 A RU2005115693 A RU 2005115693A
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RU
Russia
Prior art keywords
hydrotreating
stage
temperature
catalyst
hydrogen
Prior art date
Application number
RU2005115693/04A
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Russian (ru)
Inventor
Иван Иванович Задко (RU)
Иван Иванович Задко
Юрий Георгиевич Морошкин (RU)
Юрий Георгиевич Морошкин
Игорь Александрович Федоринов (RU)
Игорь Александрович Федоринов
Марина Викторовна Финелонова (RU)
Марина Викторовна Финелонова
Original Assignee
Общество с ограниченной ответственностью "ИВР-Трейдинг-Холдинг" (RU)
Общество с ограниченной ответственностью "ИВР-Трейдинг-Холдинг"
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Application filed by Общество с ограниченной ответственностью "ИВР-Трейдинг-Холдинг" (RU), Общество с ограниченной ответственностью "ИВР-Трейдинг-Холдинг" filed Critical Общество с ограниченной ответственностью "ИВР-Трейдинг-Холдинг" (RU)
Priority to RU2005115693/04A priority Critical patent/RU2005115693A/en
Publication of RU2005115693A publication Critical patent/RU2005115693A/en

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Claims (2)

1. Способ двухступенчатой гидроочистки бензинов вторичного происхождения, содержащих ароматические, олефиновые и диолефиновые углеводороды, смолы и серосодержащие соединения, при повышенных температуре и давлении с циркуляцией водородсодержащего газа, включающий проведение первой ступени гидроочистки в присутствии катализатора, сепарацию жидкого продукта первой и второй ступени гидроочистки от сероводорода и водородсодержащего газа, проведение второй ступени гидроочистки в присутствии катализатора обессеривания, выделение стабильного гидрогенизата, отличающийся тем, что в качестве катализатора первой ступени гидроочистки используют катализатор обессеривания и гидроочистку проводят при температуре 150-220°С и давлении 1,5-2,5 МПА, жидкий продукт первой ступени гидроочистки после сепарации подвергают контакту с элементарной серой при температуре 30-50°С с последующим контактированием полученного продукта с водородсодержащим газом при температуре 110-120°С и проведением второй ступени гидроочистки при температуре 290-360°С и давлении 2,0-3,5 МПа.1. A method of two-stage hydrotreating of gasoline of secondary origin containing aromatic, olefin and diolefin hydrocarbons, resins and sulfur-containing compounds, at elevated temperature and pressure with the circulation of hydrogen-containing gas, comprising carrying out the first hydrotreating stage in the presence of a catalyst, separating the liquid product of the first and second hydrotreating stages from hydrogen sulfide and hydrogen-containing gas, the second stage of hydrotreating in the presence of a desulfurization catalyst, the allocation of stable hydrolyzate, characterized in that as a catalyst for the first stage of hydrotreating, a desulfurization catalyst is used and hydrotreating is carried out at a temperature of 150-220 ° C and a pressure of 1.5-2.5 MPA, the liquid product of the first hydrotreating stage after separation is subjected to contact with elemental sulfur at a temperature of 30-50 ° C, followed by contacting the resulting product with a hydrogen-containing gas at a temperature of 110-120 ° C and the second stage of hydrotreating at a temperature of 290-360 ° C and a pressure of 2.0-3.5 MPa. 2. Способ по п.1, отличающийся тем, что в качестве катализатора обессеривания используют сульфидированный алюмокобальтмолибденовый или алюмоникельмолибденовый катализатор или их смеси.2. The method according to claim 1, characterized in that the sulfidized alumina-cobalt-molybdenum or alumina-nickel-molybdenum catalyst or mixtures thereof are used as a desulfurization catalyst.
RU2005115693/04A 2005-05-24 2005-05-24 METHOD FOR TWO-STAGE HYDRO-CLEANING OF SECONDARY ORIGIN GASOLINS RU2005115693A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RU2005115693/04A RU2005115693A (en) 2005-05-24 2005-05-24 METHOD FOR TWO-STAGE HYDRO-CLEANING OF SECONDARY ORIGIN GASOLINS

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RU2005115693/04A RU2005115693A (en) 2005-05-24 2005-05-24 METHOD FOR TWO-STAGE HYDRO-CLEANING OF SECONDARY ORIGIN GASOLINS

Publications (1)

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RU2005115693A true RU2005115693A (en) 2007-03-10

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2570948C2 (en) * 2011-01-10 2015-12-20 Ифп Энержи Нувелль Hydrotreating method for heavy hydrocarbons in interchangeable reactors including at least one stage of catalytic layer bypass

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2570948C2 (en) * 2011-01-10 2015-12-20 Ифп Энержи Нувелль Hydrotreating method for heavy hydrocarbons in interchangeable reactors including at least one stage of catalytic layer bypass

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