RU99105562A - METHOD FOR REDUCING TOTAL SULFUR CONTENT IN GASES INCLUDING HYDROGEN SULFUR AND OTHER SULFUR-CONTAINING COMPONENTS - Google Patents

METHOD FOR REDUCING TOTAL SULFUR CONTENT IN GASES INCLUDING HYDROGEN SULFUR AND OTHER SULFUR-CONTAINING COMPONENTS

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Publication number
RU99105562A
RU99105562A RU99105562/12A RU99105562A RU99105562A RU 99105562 A RU99105562 A RU 99105562A RU 99105562/12 A RU99105562/12 A RU 99105562/12A RU 99105562 A RU99105562 A RU 99105562A RU 99105562 A RU99105562 A RU 99105562A
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Russia
Prior art keywords
catalyst
gas
sulfur
alumina
paragraphs
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RU99105562/12A
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Russian (ru)
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RU2177361C2 (en
Inventor
ДЕН БРИНК Петер Йохн ВАН
Ханс Михил Хейсман
Сандер СТЕГЕНГА
Original Assignee
Шелл Интернэшнл Рисерч Маатсхаппий Б.В.
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Application filed by Шелл Интернэшнл Рисерч Маатсхаппий Б.В. filed Critical Шелл Интернэшнл Рисерч Маатсхаппий Б.В.
Publication of RU99105562A publication Critical patent/RU99105562A/en
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Publication of RU2177361C2 publication Critical patent/RU2177361C2/en

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Claims (10)

1. Способ снижения общего содержания серы в газе, включающем сероводород и другие содержащие серу компоненты, включающий:
(a) контактирование газа с восстанавливающим газом в присутствии катализатора гидрирования, включающего по меньшей мере один компонент, содержащий металл, выбранный из металлов VIB и VIII Групп, нанесенный на носитель, включающий аморфный кремнезем-оксид алюминия;
(b) контактирование по меньшей мере части газа, полученного со стадии (а), с катализатором гидролиза, способным катализировать гидролиз сероксида углерода с образованием сероводорода, и
(c) удаление сероводорода из газа, полученного со стадии (b), с получением таким образом в качестве продукта газа с пониженным общим содержанием серы.
1. A method of reducing the total sulfur content in a gas, including hydrogen sulfide and other sulfur-containing components, including:
(a) contacting the gas with a reducing gas in the presence of a hydrogenation catalyst comprising at least one component comprising a metal selected from Group VIB and Group VIII metals supported on a carrier comprising amorphous silica-alumina;
(b) contacting at least a portion of the gas obtained from step (a) with a hydrolysis catalyst capable of catalyzing the hydrolysis of carbon monoxide to form hydrogen sulfide, and
(c) removing hydrogen sulfide from the gas obtained from step (b), thereby obtaining a gas with a reduced total sulfur content as a product.
2. Способ по п. 1, в котором аморфный кремнезем-оксид алюминия имеет содержание оксида алюминия в интервале значений 5 - 75 мас.%, предпочтительно 10 - 60 мас.%. 2. The method according to p. 1, in which the amorphous silica-alumina has an alumina content in the range of 5 to 75 wt.%, Preferably 10 to 60 wt.%. 3. Способ по п. 1 или 2, в котором носитель, содержащий аморфный кремнезем-оксид алюминия, имеет общий объем пор 0,3 - 1,5 мл/г, предпочтительно 0,5 - 1,2 мл/г. 3. The method of claim 1 or 2, wherein the carrier comprising amorphous silica-alumina has a total pore volume of 0.3-1.5 ml / g, preferably 0.5-1.2 ml / g. 4. Способ по любому из пп. 1 - 3, в котором катализатор гидрирования включает сочетание молибдена и/или вольфрама в качестве металла VIB Группы с никелем и/или кобальтом в качестве металла VIII Группы. 4. The method according to any one of paragraphs. 1 to 3, in which the hydrogenation catalyst comprises a combination of molybdenum and / or tungsten as a Group VIB metal with nickel and / or cobalt as a Group VIII metal. 5. Способ по любому из пп. 1 - 3, в котором катализатор гидрирования включает платину и/или палладий в качестве металла VIII Группы. 5. The method according to any one of paragraphs. 1 to 3, in which the hydrogenation catalyst includes platinum and / or palladium as a Group VIII metal. 6. Способ по любому из пп. 1 - 5, в котором катализатор гидролиза, используемый на стадии (b), представляет собой катализатор, включающий CeO2 и оксид алюминия, или катализатор, включающий диоксид титана с присадками калия.6. The method according to any one of paragraphs. 1 to 5, in which the hydrolysis catalyst used in stage (b) is a catalyst comprising CeO 2 and alumina, or a catalyst comprising titanium dioxide with potassium additives. 7. Способ по любому из пп. 1 - 6, в котором стадию (a) и стадию (b) проводят в единственном реакторе. 7. The method according to any one of paragraphs. 1 to 6, in which stage (a) and stage (b) are carried out in a single reactor. 8. Способ по п. 7, в котором единственный реактор включает уложенный в штабель слой, состоящий из слоя катализатора гидрирования и слоя катализатора гидролиза. 8. The method of claim 7, wherein the single reactor comprises a stacked layer consisting of a hydrogenation catalyst layer and a hydrolysis catalyst layer. 9. Способ по п. 7, в котором единственный реактор включает по меньшей мере один слой, состоящий из смеси катализатора гидрирования и катализатора гидролиза. 9. The method of claim 7, wherein the single reactor comprises at least one layer consisting of a mixture of a hydrogenation catalyst and a hydrolysis catalyst. 10. Способ по любому из предыдущих пунктов, в котором газ, содержащий сероводород, перед стадией (a) контактируют с катализатором гидролиза. 10. The method according to any one of the preceding paragraphs, in which the gas containing hydrogen sulfide, before stage (a) is contacted with a hydrolysis catalyst.
RU99105562/12A 1996-08-22 1997-08-21 Method of lowering total sulfur level in gases including hydrogen sulfide and other sulfur-containing components RU2177361C2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP96202341 1996-08-22
EP96202341.2 1996-08-22

Publications (2)

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RU99105562A true RU99105562A (en) 2001-01-10
RU2177361C2 RU2177361C2 (en) 2001-12-27

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EP (1) EP0920351B1 (en)
JP (1) JP2000516530A (en)
KR (1) KR100492701B1 (en)
CN (1) CN1160146C (en)
AR (1) AR009277A1 (en)
AT (1) ATE208227T1 (en)
AU (1) AU710859B2 (en)
BR (1) BR9711322A (en)
CA (1) CA2263579C (en)
CZ (1) CZ291166B6 (en)
DE (1) DE69708119T2 (en)
DK (1) DK0920351T3 (en)
ES (1) ES2169428T3 (en)
HU (1) HU223098B1 (en)
MY (1) MY117311A (en)
NO (1) NO320375B1 (en)
NZ (1) NZ334727A (en)
PL (1) PL188511B1 (en)
PT (1) PT920351E (en)
RU (1) RU2177361C2 (en)
SA (1) SA97180338B1 (en)
TR (1) TR199900356T2 (en)
TW (1) TW438620B (en)
WO (1) WO1998007502A1 (en)
ZA (1) ZA977495B (en)

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