RU2000107895A - OXIDATION CATALYST AND METHOD CARRIED OUT WITH ITS APPLICATION - Google Patents

OXIDATION CATALYST AND METHOD CARRIED OUT WITH ITS APPLICATION

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Publication number
RU2000107895A
RU2000107895A RU2000107895/04A RU2000107895A RU2000107895A RU 2000107895 A RU2000107895 A RU 2000107895A RU 2000107895/04 A RU2000107895/04 A RU 2000107895/04A RU 2000107895 A RU2000107895 A RU 2000107895A RU 2000107895 A RU2000107895 A RU 2000107895A
Authority
RU
Russia
Prior art keywords
ethylene
acetic acid
composition according
ethane
catalytic composition
Prior art date
Application number
RU2000107895/04A
Other languages
Russian (ru)
Other versions
RU2238144C2 (en
Inventor
ЭЛЛИС Брайан
Дейвид Джонс Майкл
Original Assignee
Бп Кемикэлз Лимитед
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from GBGB9907704.2A external-priority patent/GB9907704D0/en
Application filed by Бп Кемикэлз Лимитед filed Critical Бп Кемикэлз Лимитед
Publication of RU2000107895A publication Critical patent/RU2000107895A/en
Application granted granted Critical
Publication of RU2238144C2 publication Critical patent/RU2238144C2/en

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Claims (9)

1. Каталитическая композиция для окисления этана до этилена и/или уксусной кислоты и/или для окисления этилена до уксусной кислоты, которая в сочетании с кислородом включает следующие элементы: молибден, ванадий, ниобий и золото в отсутствие палладия в соответствии с эмпирической формулой MoaWbAucVdNbeYf (I), в которой Y обозначает один или несколько элементов, выбранных из группы, включающей Сr, Мn, Та, Ti, В, Al, Ga, In, Pt, Zn, Cd, Bi, Ce, Co, Rh, Ir, Cu, Ag, Fe, Ru, Os, K, Rb, Cs, Mg, Ca, Sr, Ba, Zr, Hf, Ni, P, Pb, Sb, Si, Sn, Tl, U, Re, Те, La и Pd, и a, b, c, d, e и f указывают такие грамм-атомные соотношения элементов, при которых
0<а≤1; 0≤b<1 и а + b= 1,
10-5<c≤0,02,
0<d≤2,
0<е≤1 и
0≤f≤2.
1. The catalytic composition for the oxidation of ethane to ethylene and / or acetic acid and / or for the oxidation of ethylene to acetic acid, which in combination with oxygen includes the following elements: molybdenum, vanadium, niobium and gold in the absence of palladium in accordance with the empirical formula Mo a W b Au c V d Nb e Y f (I), in which Y represents one or more elements selected from the group consisting of Cr, Mn, Ta, Ti, B, Al, Ga, In, Pt, Zn, Cd, Bi, Ce, Co, Rh, Ir, Cu, Ag, Fe, Ru, Os, K, Rb, Cs, Mg, Ca, Sr, Ba, Zr, Hf, Ni, P, Pb, Sb, Si, Sn, Tl, U, Re, Te, La, and Pd, and a, b, c, d, e, and f indicate such gram-atomic ratios ele cops at which
0 <a≤1; 0≤b <1 and a + b = 1,
10 -5 <c≤0.02,
0 <d≤2,
0 <e≤1 and
0≤f≤2.
2. Каталитическая композиция по п. 1, где формулу I выбирают из группы, включающей MoaWbAucVdNbeYf, ; MoaAubVcNbeYf, ; MoaWbAucVdNbe и MoaAucVdNbe.2. The catalytic composition according to claim 1, where the formula I is selected from the group comprising Mo a W b Au c V d Nb e Y f,; Mo a Au b V c Nb e Y f,; Mo a W b Au c V d Nb e and Mo a Au c V d Nb e . 3. Каталитическая композиция по п. 1 или 2, в которой а>0,01 и/или d>0,1 и/или е>0,01 и/или е≤0,5 и/или f≥0,01 и/или f≤0,5. 3. The catalytic composition according to claim 1 or 2, in which a> 0.01 and / or d> 0.1 and / or e> 0.01 and / or e≤0.5 and / or f≥0.01 and / or f≤0.5. 4. Каталитическая композиция по любому из предыдущих пунктов, в которой значение Y выбирают из группы, включающей Bi, Ca, Се, Сu, К, P, Sb, La и Те. 4. The catalytic composition according to any one of the preceding paragraphs, in which the Y value is selected from the group including Bi, Ca, Ce, Cu, K, P, Sb, La and Te. 5. Каталитическая композиция по п. 1, отвечающая формуле, выбранной из группы, включающей Mo1,00V0,25Nb0,12Au0,01Oy, Mo1,00V0,213Nb0,138Au0,007Oy, Mo1,00V0,232Nb0,139Au0,007Oy и Mo1,00V0,426Nb0,115Au0,0008Oy, где y обозначает число, которое соответствует валентностям элементов композиции для кислорода.5. The catalytic composition according to claim 1, corresponding to a formula selected from the group consisting of Mo 1.00 V 0.25 Nb 0.12 Au 0.01 O y , Mo 1.00 V 0.213 Nb 0.138 Au 0.007 O y , Mo 1.00 V 0.232 Nb 0.139 Au 0.007 O y and Mo 1.00 V 0.426 Nb 0.115 Au 0.0008 O y , where y is the number that corresponds to the valencies of the elements of the oxygen composition. 6. Способ окисления этана до этилена и/или уксусной кислоты и/или окисления этилена до уксусной кислоты, который включает введение газообразной смеси, включающей этан и/или этилен, при повышенной температуре в присутствии каталитической композиции по любому из предыдущих пунктов в контакт с газом, содержащим молекулярный кислород. 6. A method of oxidizing ethane to ethylene and / or acetic acid and / or oxidizing ethylene to acetic acid, which comprises introducing a gaseous mixture comprising ethane and / or ethylene at an elevated temperature in the presence of the catalyst composition according to any one of the preceding paragraphs in contact with gas containing molecular oxygen. 7. Способ по п. 6, в котором этан и необязательно этилен окисляют до смеси, включающей этилен и уксусную кислоту. 7. The method according to p. 6, in which ethane and optionally ethylene are oxidized to a mixture comprising ethylene and acetic acid. 8. Способ по п. 7, в котором смесь, включающую этилен и уксусную кислоту, с добавлением или без добавления или удаления уксусной кислоты и/или этилена далее вводят во взаимодействие с газом, содержащим молекулярный кислород, с получением винилацетата. 8. The method of claim 7, wherein the mixture comprising ethylene and acetic acid, with or without addition or removal of acetic acid and / or ethylene, is further reacted with a molecular oxygen containing gas to produce vinyl acetate. 9. Способ по любому из пп. 6-8, в котором катализатор применяют в форме псевдоожиженного слоя. 9. The method according to any one of paragraphs. 6-8, in which the catalyst is used in the form of a fluidized bed.
RU2000107895A 1999-04-01 2000-03-31 Oxidation catalyst and a method implemented using it RU2238144C2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GBGB9907704.2A GB9907704D0 (en) 1999-04-01 1999-04-01 Catalyst and process utilising the catalyst
GB9907704.2 1999-04-01

Publications (2)

Publication Number Publication Date
RU2000107895A true RU2000107895A (en) 2002-01-10
RU2238144C2 RU2238144C2 (en) 2004-10-20

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Country Status (19)

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US (1) US6333444B1 (en)
EP (1) EP1043064B1 (en)
JP (1) JP4588159B2 (en)
KR (1) KR100685203B1 (en)
CN (1) CN1128666C (en)
AT (1) ATE270144T1 (en)
BR (1) BR0001460B1 (en)
DE (1) DE60011832T2 (en)
ES (1) ES2223400T3 (en)
GB (1) GB9907704D0 (en)
ID (1) ID25432A (en)
MY (1) MY121466A (en)
NO (1) NO322277B1 (en)
RS (1) RS49505B (en)
RU (1) RU2238144C2 (en)
SG (1) SG84569A1 (en)
TR (1) TR200000876A2 (en)
TW (1) TW476666B (en)
UA (1) UA67751C2 (en)

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