SU810257A1 - Ammonia synthesis catalyst - Google Patents

Ammonia synthesis catalyst Download PDF

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Publication number
SU810257A1
SU810257A1 SU792743932A SU2743932A SU810257A1 SU 810257 A1 SU810257 A1 SU 810257A1 SU 792743932 A SU792743932 A SU 792743932A SU 2743932 A SU2743932 A SU 2743932A SU 810257 A1 SU810257 A1 SU 810257A1
Authority
SU
USSR - Soviet Union
Prior art keywords
ammonia synthesis
synthesis catalyst
catalyst
oxide
iron oxide
Prior art date
Application number
SU792743932A
Other languages
Russian (ru)
Inventor
Владимир Семенович Комаров
Майя Давыдовна Эфрос
Лидия Михайловна Дмитренко
Полина Давыдовна Рабина
Александр Тувьевич Розин
Леон Дмитриевич Кузнецов
Галина Сергеевна Лемешонок
Ирина Григорьевна Хачатурян
Галина Михайловна Манцева
Original Assignee
Институт Общей И Неорганическойхимии Ah Белорусской Ccp
Предприятие П/Я P-6603
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.)
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Application filed by Институт Общей И Неорганическойхимии Ah Белорусской Ccp, Предприятие П/Я P-6603 filed Critical Институт Общей И Неорганическойхимии Ah Белорусской Ccp
Priority to SU792743932A priority Critical patent/SU810257A1/en
Application granted granted Critical
Publication of SU810257A1 publication Critical patent/SU810257A1/en

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    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/50—Improvements relating to the production of bulk chemicals
    • Y02P20/52—Improvements relating to the production of bulk chemicals using catalysts, e.g. selective catalysts

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  • Catalysts (AREA)

Description

та 25, окись «ал   0,5, щирконат бари  4, окись железа 70,5, .Готав т следующим образом .25, oxide "al 0.5, schirconate barium 4, iron oxide 70.5,. Prepared as follows.

Из водных растворов, содержащих 441,25г Fe (НОз)з ЭНзО и 31 г Со (МОз)2Х Х6Н2О, 5%-ны1М водным ipacTBOpом аммиака пр.и рН 8 Осаждают пидроо,к;ИСЛ железа и кобальта. Цирконат -бари  в количества 4 г .в виде суспензии ввод т в раствор солей железа и кобальта перед их осаждением . Осадок выдерживают I сут. под маточным piacTBOpiOM, центрифугируют, гранулируют , .су|щат 1на воздухе, затем в сушильном шкафу при 100-il:20°C и прокаливают при 400-800° С в течение 3 ч. Полученный катализатор восстанавливают азот-водородной 1смесью лри иостепенном повышении температуры до 500° С и запассиБированный катализатор пропитывают спиртовым растворОлМ КОН до содержани  КгО 0,5 вес. %.From aqueous solutions containing 441.25 g of Fe (NO3) s ENZO and 31 g of Co (MO3) 2X X6H2O, 5% ammonium aqueous ammonium ipacTBOp ammonium and pH 8, precipitated with pyro, k; ISL of iron and cobalt. Zirconate-barium in the amount of 4 g. In the form of a suspension is introduced into a solution of salts of iron and cobalt before they precipitate. The precipitate is kept for I day. under uterine piacTBOpiOM, centrifuged, pelletized, wooded 1 in air, then in a drying oven at 100-il: 20 ° C and calcined at 400-800 ° C for 3 hours. The resulting catalyst is reduced with a nitrogen-hydrogen mixture 1 and a gradual increase temperatures up to 500 ° C and the stored catalyst are impregnated with an alcohol solution of HOLM KOH to a content of 0.5% CgO. %

Пример 2. Катализатор, имеющий химический состав, вес. %: феррит кобальта 32, окись кали  1, цирканат бари  5, окись железа 62, готов т следующим образом .Example 2. The catalyst having a chemical composition, weight. %: cobalt ferrite 32, potassium oxide 1, barium circanate 5, iron oxide 62, prepared as follows.

Из водных растворов, содержащих 427,8 г Ре(МОз)з-.9Н2О и 39 г Со(МОз)2Х Х6Н2О, 5%-ным водны.м раствором ам.миаFrom aqueous solutions containing 427.8 g of Pe (MO3) s-.9H2O and 39 g of Co (MOZ) 2X X6H2O, 5% aqueous solution of ammonia

Claims (1)

Формула изобретенияClaim Катализатор для синтеза аммиака, содержащий окись железа, окись калия и феррит кобальта, отличающийся тем, .что, с целью повышения активности ката30 лизатора, он дополнительно содержит цирконат бария при следующем соотношении компонентов, вес. %:A catalyst for the synthesis of ammonia containing iron oxide, potassium oxide and cobalt ferrite, characterized in that. In order to increase the activity of the catalyst 30 , it additionally contains barium zirconate in the following ratio of components, weight. %: Феррит кобальта Цирконат бария Окись калия Окись железаCobalt Ferrite Barium Zirconate Potassium Oxide Iron Oxide 25—3525–35 4—74-7 0,5—2,0 Остальное0.5-2.0 The rest
SU792743932A 1979-03-05 1979-03-05 Ammonia synthesis catalyst SU810257A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
SU792743932A SU810257A1 (en) 1979-03-05 1979-03-05 Ammonia synthesis catalyst

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SU792743932A SU810257A1 (en) 1979-03-05 1979-03-05 Ammonia synthesis catalyst

Publications (1)

Publication Number Publication Date
SU810257A1 true SU810257A1 (en) 1981-03-07

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
SU792743932A SU810257A1 (en) 1979-03-05 1979-03-05 Ammonia synthesis catalyst

Country Status (1)

Country Link
SU (1) SU810257A1 (en)

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