SU716585A1 - Iron catalyst regeneration method - Google Patents

Iron catalyst regeneration method Download PDF

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Publication number
SU716585A1
SU716585A1 SU782607856A SU2607856A SU716585A1 SU 716585 A1 SU716585 A1 SU 716585A1 SU 782607856 A SU782607856 A SU 782607856A SU 2607856 A SU2607856 A SU 2607856A SU 716585 A1 SU716585 A1 SU 716585A1
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SU
USSR - Soviet Union
Prior art keywords
catalyst
ussr
catalyst regeneration
regeneration method
iron catalyst
Prior art date
Application number
SU782607856A
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Russian (ru)
Inventor
Таисия Ивановна Кушнаренко
Григорий Иванович Пантазьев
Владимир Андреевич Анфимов
Лион Дмитриевич Кузнецов
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Предприятие П/Я В-2609
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Priority to SU782607856A priority Critical patent/SU716585A1/en
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Publication of SU716585A1 publication Critical patent/SU716585A1/en

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    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00Technologies relating to chemical industry
    • Y02P20/50Improvements relating to the production of bulk chemicals
    • Y02P20/52Improvements relating to the production of bulk chemicals using catalysts, e.g. selective catalysts
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00Technologies relating to chemical industry
    • Y02P20/50Improvements relating to the production of bulk chemicals
    • Y02P20/584Recycling of catalysts

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  • Catalysts (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Description

 санй евлаги в газе не будет превьшатьsany evlagi in gas will not exceed

TsS TTrriSH feWBtfl grTfSS Ma ют до 48р-490°С. TsS TTrriSH feWBtfl grTfSS Ma up to 48p-490 ° C.

;; TaKofr вьсстановлёнй  -fjjffgiji- -jjQji g - ff-gj;; TaKofr recovered -fjjffgiji- -jjQji g - ff-gj

тью 22,8 об..% аммиака при .Tyu 22.8 vol.% ammonia at.

При м а р . В установку, заполненную б Т окисленного катализатора/At m and r. In the installation, filled with b T oxidized catalyst /

HeiaSfeT Jfa3 с содержани еМ амми ак а 1,5% в количестве 45000 . HeiaSfeT Jfa3 with em em aka a 1.5% in the amount of 45,000.

р П ро-Цёсс восстановленй  катализатора провод т при давлении 6-8 атм и температуре 450-49gi°C. Р езкйм восстайЪвленй  приведен в табл. 1.A p-Zöss catalyst recovery is carried out at a pressure of 6-8 atm and a temperature of 450-49gi ° C. The recovery is given in Table. one.

...Т а б ли ц   ... t a b

После восстановлени  катализатор -гиесивируют и выгружают . Восстановленный катализатор содержит 80% металлического железа. Катализатор довос станавливайт в колонне синтеза в те , чение 1-1,5 суток. Активноеть катал,-, затора при , объемной скорости 30000 ч и давлении 300 атм равна 22,8 об.% аммиака. After reduction, the catalyst is hesiated and discharged. The reduced catalyst contains 80% metallic iron. The catalyst is installed in the synthesis column for 1-1.5 days. The active katal, -, congestion at a flow rate of 30,000 h and a pressure of 300 atm is equal to 22.8% by volume of ammonia.

В табл. 2 представлены сравнительные йагнйыёпб активности и содёржаник ) влаги в процессе восстановлени . Из э йТй данных видно, чтоIn tab. Figure 2 shows the comparative activity and moisture content of the recovery process. From this data it is clear that

при восс т н УвПёНии предлагаемым спо- собом ос йовна  часть влаги выдел етс  При сраёШтёльно нйзкйх температурах (450-470с) , когда отрицательноеwhen recreating with the proposed method, the axial part of the moisture is emitted at shallow temperature (450–470 ° C), when negative

вли ние влаги на активность катали- затора сказываетс  в меньшей степени.The effect of moisture on the activity of the catalyst is less pronounced.

Применение данного способа позво- л ет по1вы С:йтьактИйнрсть катализатора и уменьЁгйтЁ расход энергозатрат за счет снижени  температуры процесса, и давлени .The use of this method allows you to use C: catalyst inactivity and reduce energy consumption by reducing the process temperature and pressure.

Т а б л и ц а 2Table 2

Claims (2)

Формула изобретенияClaim ........Способ восстановления железного 'Катализатора для синтеза аммиака вне колонны синтеза путем обработки танковыми или продувочными газами........ A method of reducing an iron 'catalyst for the synthesis of ammonia outside a synthesis column by treatment with tank or purge gases 1. Авторское свидетельство » 118222, 12 D 11/22, 1958.1. Copyright certificate ”118222, 12 D 11/22, 1958. 2 . Авторское свидетельство № 349410, В 01 J 11/22, 1971, тотип) . .2. Copyright Certificate No. 349410, B 01 J 11/22, 1971, totip). . СССРUSSR СССР (про—USSR (about— Заказ 9698/4 Тиране 809 ПодписноеOrder 9698/4 Tirana 809 Subscription ЦНИИПИ Го&ударственного комитета СССР по‘делам’изобретений и открытий . TSNIIIPI Guo & Stress Committee of the USSR on the issues of inventions and discoveries. 113035, Москва, Ж-35, Раушская наб., д. 4/5113035, Moscow, Zh-35, Raushskaya nab., D. 4/5 Филиал ППП ’’Патент'', г.Ужгород, ул.Проектная,4Branch of PPP ’’ Patent ', Uzhgorod, Project 4,
SU782607856A 1978-04-19 1978-04-19 Iron catalyst regeneration method SU716585A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
SU782607856A SU716585A1 (en) 1978-04-19 1978-04-19 Iron catalyst regeneration method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SU782607856A SU716585A1 (en) 1978-04-19 1978-04-19 Iron catalyst regeneration method

Publications (1)

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SU716585A1 true SU716585A1 (en) 1980-02-25

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SU (1) SU716585A1 (en)

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