RU2003127408A - METHOD FOR PRODUCING ACRYLIC ACID - Google Patents

METHOD FOR PRODUCING ACRYLIC ACID Download PDF

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Publication number
RU2003127408A
RU2003127408A RU2003127408/04A RU2003127408A RU2003127408A RU 2003127408 A RU2003127408 A RU 2003127408A RU 2003127408/04 A RU2003127408/04 A RU 2003127408/04A RU 2003127408 A RU2003127408 A RU 2003127408A RU 2003127408 A RU2003127408 A RU 2003127408A
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RU
Russia
Prior art keywords
mixtures
acrylic acid
well
approximately
acrolein
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RU2003127408/04A
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Russian (ru)
Other versions
RU2258061C2 (en
Inventor
Дев Дж. САРЕШ (US)
Дев Дж. САРЕШ
Кристос ПАПАРИЗОС (US)
Кристос ПАПАРИЗОС
Патрик Е. МОСИЕР (US)
Патрик Е. МОСИЕР
Йинг ВУ (US)
Йинг ВУ
Мари Страда ФРИДРИЧ (US)
Мария Страда ФРИДРИЧ
Майкл Дж. СИЛИ (US)
Майкл Дж. СИЛИ
Original Assignee
Дзе Стэндард Ойл Компани (Us)
Дзе Стэндард Ойл Компани
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Priority to RU2003127408/04A priority Critical patent/RU2258061C2/en
Publication of RU2003127408A publication Critical patent/RU2003127408A/en
Application granted granted Critical
Publication of RU2258061C2 publication Critical patent/RU2258061C2/en

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Claims (8)

1. Способ изготовления акриловой кислоты, который предусматривает проведение реакции пропилена и кислорода в первой зоне реакции, имеющей первый катализатор, который соответствует следующей формуле:1. A method of manufacturing acrylic acid, which involves the reaction of propylene and oxygen in the first reaction zone having a first catalyst, which corresponds to the following formula: AaBbCcCadFeeBifMo12Ox,A a B b C c Ca d Fe e Bi f Mo 12 O x , в которой А=Li, Na, К, Rb и Cs, а также их смесиin which A = Li, Na, K, Rb and Cs, as well as mixtures thereof В=Mg, Sr, Mn, Ni, Co и Zn, а также их смесиB = Mg, Sr, Mn, Ni, Co and Zn, as well as mixtures thereof С=Се, Cr, Al, Sb, Р, Ge, Sn, Cu, V и W, а также их смеси,C = Ce, Cr, Al, Sb, P, Ge, Sn, Cu, V and W, as well as mixtures thereof, причемmoreover а=0.01-1.0; b и е=1.0-10a = 0.01-1.0; b and e = 1.0-10 с=0-5.0, преимущественно 0.05-5.0,c = 0-5.0, mainly 0.05-5.0, d и f=0.05-5.0, х представляет собой число, определяемое валентностью других присутствующих элементов;d and f = 0.05-5.0, x is a number determined by the valency of the other elements present; при повышенной температуре, позволяющей получить акриловую кислоту и акролеин.at elevated temperature, allowing to obtain acrylic acid and acrolein. 2. Способ по п.1, который дополнительно предусматривает введение по меньшей мере акролеина из первой зоны реакции во вторую зону реакции, содержащую второй катализатор, для того, чтобы преобразовать акролеин в акриловую кислоту.2. The method according to claim 1, which further comprises introducing at least acrolein from the first reaction zone into the second reaction zone containing the second catalyst in order to convert acrolein to acrylic acid. 3. Способ по п.1, в котором А выбирают из группы, в которую входят литий, натрий, калий и цезий, а также их смеси.3. The method according to claim 1, in which A is selected from the group consisting of lithium, sodium, potassium and cesium, as well as mixtures thereof. 4. Способ по п.3, в котором В выбирают из группы, в которую входят магний, марганец, никель, кобальт, а также их смеси.4. The method according to claim 3, in which B is selected from the group consisting of magnesium, manganese, nickel, cobalt, and also mixtures thereof. 5. Способ по п.4, в котором С выбирают из группы, в которую входят церий, хром, фосфор, германий, а также их смеси.5. The method according to claim 4, in which C is selected from the group consisting of cerium, chromium, phosphorus, germanium, and also mixtures thereof. 6. Способ по п.5, в котором а находится в диапазоне ориентировочно от 05 до 9.6. The method according to claim 5, in which a is in the range of approximately from 05 to 9. 7. Способ по п.6, в котором b находится в диапазоне ориентировочно от 2 до 9.7. The method according to claim 6, in which b is in the range of approximately from 2 to 9. 8. Способ по п.7, в котором с, d и f находится в диапазоне ориентировочно от 0.1 до 4.8. The method according to claim 7, in which c, d and f are in the range of approximately from 0.1 to 4.
RU2003127408/04A 2001-02-05 2001-02-05 Method for preparing acrylic acid RU2258061C2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RU2003127408/04A RU2258061C2 (en) 2001-02-05 2001-02-05 Method for preparing acrylic acid

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Application Number Priority Date Filing Date Title
RU2003127408/04A RU2258061C2 (en) 2001-02-05 2001-02-05 Method for preparing acrylic acid

Publications (2)

Publication Number Publication Date
RU2003127408A true RU2003127408A (en) 2005-03-27
RU2258061C2 RU2258061C2 (en) 2005-08-10

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Publication number Publication date
RU2258061C2 (en) 2005-08-10

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Effective date: 20080204