RU98108276A - METHOD FOR PRODUCING CATALYST - Google Patents

METHOD FOR PRODUCING CATALYST

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Publication number
RU98108276A
RU98108276A RU98108276/04A RU98108276A RU98108276A RU 98108276 A RU98108276 A RU 98108276A RU 98108276/04 A RU98108276/04 A RU 98108276/04A RU 98108276 A RU98108276 A RU 98108276A RU 98108276 A RU98108276 A RU 98108276A
Authority
RU
Russia
Prior art keywords
active metal
catalytically active
support
catalyst
porous support
Prior art date
Application number
RU98108276/04A
Other languages
Russian (ru)
Other versions
RU2150322C1 (en
Inventor
Селлин Анника
Нюстрем Матс
Original Assignee
Акцо Нобель Н.В.
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
Application filed by Акцо Нобель Н.В. filed Critical Акцо Нобель Н.В.
Publication of RU98108276A publication Critical patent/RU98108276A/en
Application granted granted Critical
Publication of RU2150322C1 publication Critical patent/RU2150322C1/en

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Claims (11)

1. Способ получения катализатора, содержащего пористый носитель и осажденный на нем каталитически активный металл, отличающийся тем, что включает стадию обработки пористого носителя раствором соли каталитически активного металла и восстановителя для достижения химического осаждения каталитически активного металла на носителе.1. A method of producing a catalyst containing a porous support and a catalytically active metal deposited thereon, characterized in that it comprises the step of treating the porous support with a solution of the catalytically active metal salt and a reducing agent to achieve chemical deposition of the catalytically active metal on the support. 2. Способ по п. 1, отличающийся тем, что каталитически активный металл является палладием или смесью, содержащей по меньшей мере 50 мас.% палладия. 2. The method according to p. 1, characterized in that the catalytically active metal is palladium or a mixture containing at least 50 wt.% Palladium. 3. Способ по любому из пп. 1-2, отличающийся тем, что раствор соли каталитически активного металла дополнительно содержит хлорид аммония или аммиак или их смесь. 3. The method according to any one of paragraphs. 1-2, characterized in that the salt solution of the catalytically active metal further comprises ammonium chloride or ammonia, or a mixture thereof. 4. Способ по любому из пп. 1-3, отличающийся тем, что восстановителем является гипофосфит щелочного металла. 4. The method according to any one of paragraphs. 1-3, characterized in that the reducing agent is an alkali metal hypophosphite. 5. Способ по любому из пп. 1-4, отличающийся тем, что дополнительно содержит стадии активации пористого носителя для абсорбции катализатора для химического осаждения, и затем обработки активированного носителя раствором соли каталитически активного металла и восстановителя для достижения химического осаждения каталитически активного металла на нем. 5. The method according to any one of paragraphs. 1-4, characterized in that it further comprises the steps of activating a porous support for absorbing the catalyst for chemical deposition, and then treating the activated support with a solution of the catalytically active metal salt and a reducing agent to achieve chemical deposition of the catalytically active metal on it. 6. Способ по п. 5, отличающийся тем, что активация включает стадии первой обработки пористого носителя раствором сенсибилизатора, способного действовать как восстановитель, и затем раствором соли катализатора для химического осаждения, чтобы достигнуть образования тонкого слоя указанного катализатора на носителе. 6. The method according to p. 5, characterized in that the activation includes the steps of first treating the porous support with a solution of a sensitizer capable of acting as a reducing agent, and then with a solution of a catalyst salt for chemical precipitation, in order to achieve the formation of a thin layer of the specified catalyst on the support. 7. Способ по п. 6, отличающийся тем, что сенсибилизатором является соединение олова (II). 7. The method according to p. 6, characterized in that the sensitizer is a compound of tin (II). 8. Способ по любому из пп. 1-7, отличающийся тем, что пористый носитель изготавливают из диоксида кремния, силиката, оксида алюминия, углерода, карбонатов щелочноземельных металлов, таких как магний, кальций, барий или стронций, оксидов магния, алюминия, титана или циркония, или карбидов магния, кремния, алюминия, титана или циркония. 8. The method according to any one of paragraphs. 1-7, characterized in that the porous carrier is made of silicon dioxide, silicate, aluminum oxide, carbon, carbonates of alkaline earth metals such as magnesium, calcium, barium or strontium, oxides of magnesium, aluminum, titanium or zirconium, or magnesium carbides, silicon , aluminum, titanium or zirconium. 9. Катализатор, содержащий пористый носитель и осажденный на нем каталитически активный металл, получаемый химическим осаждением активного металла на носителе согласно любому из пп.1-8. 9. A catalyst containing a porous support and a catalytically active metal deposited thereon obtained by chemical deposition of the active metal on a support according to any one of claims 1 to 8. 10. Способ получения пероксида водорода согласно антрахиновому процессу, включающему чередующиеся окисление и гидрогенизацию анрахинонов или их производных в рабочем растворе органических растворителей в присутствии катализатора, отличающийся тем, что гидрогенизация происходит в присутствии катализатора, содержащего пористый носитель и осажденный на нем каталитически активный металл, получаемый химическим осаждением активного металла на носителе согласно любому из пп.1-8. 10. A method of producing hydrogen peroxide according to the anthrachine process, comprising alternating oxidation and hydrogenation of anraquinones or their derivatives in a working solution of organic solvents in the presence of a catalyst, characterized in that hydrogenation occurs in the presence of a catalyst containing a porous support and a catalytically active metal deposited on it, obtained chemical deposition of the active metal on a carrier according to any one of claims 1 to 8. 11. Способ получения пероксида водорода путем непосредственной реакции водорода и кислорода, отличающийся тем, что реакция происходит в присутствии катализатора, содержащего пористый носитель и осажденный на нем каталитически активный металл, получаемый химическим осаждением активного металла на носителе согласно любому из пп. 1-8. 11. A method of producing hydrogen peroxide by a direct reaction of hydrogen and oxygen, characterized in that the reaction occurs in the presence of a catalyst containing a porous support and a catalytically active metal deposited thereon, obtained by chemical deposition of the active metal on a support according to any one of claims. 1-8.
RU98108276/04A 1997-05-05 1998-04-30 Method of producing catalyst, catalyst and methods of production of hydrogen peroxide RU2150322C1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP97850074 1997-05-05
EP97850074.2 1997-05-05

Publications (2)

Publication Number Publication Date
RU98108276A true RU98108276A (en) 2000-03-20
RU2150322C1 RU2150322C1 (en) 2000-06-10

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
RU98108276/04A RU2150322C1 (en) 1997-05-05 1998-04-30 Method of producing catalyst, catalyst and methods of production of hydrogen peroxide

Country Status (14)

Country Link
EP (1) EP0878235B1 (en)
JP (1) JP3821338B2 (en)
KR (1) KR100269538B1 (en)
CN (1) CN1082391C (en)
AT (1) ATE344101T1 (en)
BR (1) BR9801535A (en)
CA (1) CA2235981C (en)
DE (1) DE69836295T2 (en)
ES (1) ES2273394T3 (en)
ID (1) ID20312A (en)
NO (1) NO315970B1 (en)
PL (1) PL196181B1 (en)
PT (1) PT878235E (en)
RU (1) RU2150322C1 (en)

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CN108067274A (en) * 2016-11-10 2018-05-25 中国科学院大连化学物理研究所 It is a kind of to prepare hydrogen peroxide modified with noble metals carbide catalyst and its preparation and application

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