IN170330B - - Google Patents

Info

Publication number
IN170330B
IN170330B IN734/MAS/87A IN734MA1987A IN170330B IN 170330 B IN170330 B IN 170330B IN 734MA1987 A IN734MA1987 A IN 734MA1987A IN 170330 B IN170330 B IN 170330B
Authority
IN
India
Application number
IN734/MAS/87A
Other languages
English (en)
Inventor
Zardi Umberto
Original Assignee
Ammonia Casale Sa
Zardi Umberto
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 Ammonia Casale Sa, Zardi Umberto filed Critical Ammonia Casale Sa
Publication of IN170330B publication Critical patent/IN170330B/en

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01CAMMONIA; CYANOGEN; COMPOUNDS THEREOF
    • C01C1/00Ammonia; Compounds thereof
    • C01C1/02Preparation, purification or separation of ammonia
    • C01C1/04Preparation of ammonia by synthesis in the gas phase
    • C01C1/0405Preparation of ammonia by synthesis in the gas phase from N2 and H2 in presence of a catalyst
    • C01C1/0417Preparation of ammonia by synthesis in the gas phase from N2 and H2 in presence of a catalyst characterised by the synthesis reactor, e.g. arrangement of catalyst beds and heat exchangers in the reactor
    • C01C1/0423Cold wall reactors
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J8/00Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
    • B01J8/02Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with stationary particles, e.g. in fixed beds
    • B01J8/04Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with stationary particles, e.g. in fixed beds the fluid passing successively through two or more beds
    • B01J8/0403Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with stationary particles, e.g. in fixed beds the fluid passing successively through two or more beds the fluid flow within the beds being predominantly horizontal
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Analytical Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
IN734/MAS/87A 1986-10-22 1987-10-13 IN170330B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH420286 1986-10-22

Publications (1)

Publication Number Publication Date
IN170330B true IN170330B (it) 1992-03-14

Family

ID=4271702

Family Applications (1)

Application Number Title Priority Date Filing Date
IN734/MAS/87A IN170330B (it) 1986-10-22 1987-10-13

Country Status (2)

Country Link
US (1) US4946657A (it)
IN (1) IN170330B (it)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5254316A (en) * 1988-12-21 1993-10-19 Ammonia Casale S.A. Reactors for heterogeneous synthesis
DE4207905A1 (de) * 1992-03-12 1993-09-16 Bayer Ag Festbettreaktoren mit kurzem katalysatorbett in stroemungsrichtung
US5427760A (en) * 1994-02-22 1995-06-27 Brown & Root Petroleum And Chemicals Axial-radial reactors in the braun ammonia synloop with extrnal heat sink
US5951953A (en) 1994-03-01 1999-09-14 Methanol Casale S.A. Mixing assembly for gaseous flows at different temperatures, in particular for heterogeneous exothermic synthesis reactors
CN101143729B (zh) * 2007-09-05 2010-04-14 湖南安淳高新技术有限公司 多床层轴径向合成塔
CN107519823B (zh) * 2016-06-21 2019-05-10 中国石化工程建设有限公司 一种分区径向反应器

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1574723A (en) * 1976-03-10 1980-09-10 Haldor Topsoe As Apparatus for the synthesis of ammonia
DE2967342D1 (en) * 1978-07-17 1985-02-14 Kellogg M W Co Synthesis of ammonia and converter system therefor
US4372920A (en) * 1979-07-13 1983-02-08 Ammonia Casale S.A. Axial-radial reactor for heterogeneous synthesis
IT1141102B (it) * 1980-11-28 1986-10-01 Ammonia Casale Sa Reattore assiale-radiale per sintesi eterogenee
DE3343114C2 (de) * 1983-11-29 1985-11-07 Uhde Gmbh, 4600 Dortmund Vorrichtung zur Durchführung exothermer, katalytischer Gasreaktionen für die Ammoniak- oder Methanol-Synthese
IN165082B (it) * 1985-05-15 1989-08-12 Ammonia Casale Sa

Also Published As

Publication number Publication date
US4946657A (en) 1990-08-07

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