ATE74291T1 - Heterogen-syntheseverfahren und verwandte reaktoren. - Google Patents

Heterogen-syntheseverfahren und verwandte reaktoren.

Info

Publication number
ATE74291T1
ATE74291T1 AT88110174T AT88110174T ATE74291T1 AT E74291 T1 ATE74291 T1 AT E74291T1 AT 88110174 T AT88110174 T AT 88110174T AT 88110174 T AT88110174 T AT 88110174T AT E74291 T1 ATE74291 T1 AT E74291T1
Authority
AT
Austria
Prior art keywords
heterogene
bed
synthesis processes
gas
related reactors
Prior art date
Application number
AT88110174T
Other languages
English (en)
Inventor
Umberto Zardi
Giorgio Pagani
Original Assignee
Ammonia Casale Sa
Umberto Zardi
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, Umberto Zardi filed Critical Ammonia Casale Sa
Application granted granted Critical
Publication of ATE74291T1 publication Critical patent/ATE74291T1/de

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01C—AMMONIA; CYANOGEN; COMPOUNDS THEREOF
    • C01C1/00—Ammonia; Compounds thereof
    • C01C1/02—Preparation, purification or separation of ammonia
    • C01C1/04—Preparation of ammonia by synthesis
    • C01C1/0405—Preparation of ammonia by synthesis from N2 and H2 in presence of a catalyst
    • C01C1/0417—Preparation of ammonia by synthesis 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
    • C01C1/0423—Cold wall reactors
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J8/00—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
    • B01J8/02—Chemical 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
    • B01J8/04—Chemical 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
    • B01J8/0403—Chemical 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
    • B01J8/0407—Chemical 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 through two or more cylindrical annular shaped beds
    • B01J8/0415—Chemical 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 through two or more cylindrical annular shaped beds the beds being superimposed one above the other
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J8/00—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
    • B01J8/02—Chemical 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
    • B01J8/04—Chemical 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
    • B01J8/0446—Chemical 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 flow within the beds being predominantly vertical
    • B01J8/0461—Chemical 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 flow within the beds being predominantly vertical in two or more cylindrical annular shaped beds
    • B01J8/0469—Chemical 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 flow within the beds being predominantly vertical in two or more cylindrical annular shaped beds the beds being superimposed one above the other
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J8/00—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
    • B01J8/02—Chemical 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
    • B01J8/04—Chemical 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
    • B01J8/0496—Heating or cooling the reactor
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C29/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring
    • C07C29/15—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by reduction of oxides of carbon exclusively
    • C07C29/151—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by reduction of oxides of carbon exclusively with hydrogen or hydrogen-containing gases
    • C07C29/152—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by reduction of oxides of carbon exclusively with hydrogen or hydrogen-containing gases characterised by the reactor used
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2208/00—Processes carried out in the presence of solid particles; Reactors therefor
    • B01J2208/00008—Controlling the process
    • B01J2208/00017—Controlling the temperature
    • B01J2208/00106—Controlling the temperature by indirect heat exchange
    • B01J2208/00168—Controlling the temperature by indirect heat exchange with heat exchange elements outside the bed of solid particles
    • B01J2208/00194—Tubes
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (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)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
AT88110174T 1987-07-03 1988-06-25 Heterogen-syntheseverfahren und verwandte reaktoren. ATE74291T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH252987 1987-07-03
EP88110174A EP0297474B1 (de) 1987-07-03 1988-06-25 Heterogen-Syntheseverfahren und verwandte Reaktoren

Publications (1)

Publication Number Publication Date
ATE74291T1 true ATE74291T1 (de) 1992-04-15

Family

ID=4235852

Family Applications (1)

Application Number Title Priority Date Filing Date
AT88110174T ATE74291T1 (de) 1987-07-03 1988-06-25 Heterogen-syntheseverfahren und verwandte reaktoren.

Country Status (8)

Country Link
US (1) US4963338A (de)
EP (1) EP0297474B1 (de)
CN (1) CN1014031B (de)
AT (1) ATE74291T1 (de)
CA (1) CA1306846C (de)
DE (1) DE3869677D1 (de)
ES (1) ES2030467T3 (de)
SU (1) SU1671148A3 (de)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3869677D1 (de) * 1987-07-03 1992-05-07 Ammonia Casale Sa Heterogen-syntheseverfahren und verwandte reaktoren.
ATE68992T1 (de) * 1988-12-09 1991-11-15 Ammonia Casale Sa Reaktor fuer die exotherme heterogene katalytische synthese.
DE68906006T2 (de) * 1988-12-21 1993-08-12 Ammonia Casale Sa Reaktoren fuer heterogene synthesen.
US5254316A (en) * 1988-12-21 1993-10-19 Ammonia Casale S.A. Reactors for heterogeneous synthesis
CH678286A5 (de) * 1989-03-09 1991-08-30 Ammonia Casale Sa
DE4207905A1 (de) * 1992-03-12 1993-09-16 Bayer Ag Festbettreaktoren mit kurzem katalysatorbett in stroemungsrichtung
US5250270A (en) * 1992-07-17 1993-10-05 The M. W. Kellogg Company Catalytic reactor bed
DK169696B1 (da) * 1992-12-07 1995-01-16 Topsoe Haldor As Fremgangsmåde til køling af syntesegas i en katalytisk reaktor
DE4303471A1 (de) * 1993-02-06 1994-08-11 Noell Dbi Energie Entsorgung Reaktor für exotherme katalytische Gasreaktionen
CA2137310C (en) * 1993-12-20 2004-02-17 John C. Jubin Jr. Catalytic converter and method for highly exothermic reactions
IT1271798B (it) * 1993-12-29 1997-06-09 Ammonia Casale Sa Metodo per la mordenizzazione in situ di un reattore per la sintesi eterogenea esotermica,in particolare del tipo cosiddetto kellog
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
DK173023B1 (da) * 1997-04-21 1999-11-15 Topsoe Haldor As Fremgangsmåde og reaktor til fremstilling af ammoniak
US6350614B1 (en) * 2000-02-07 2002-02-26 Concept Sciences, Inc System for the ion exchange purification of hydroxylamine
US7435862B2 (en) 2000-11-30 2008-10-14 Sud-Chemie Inc. Radial reactor loading of a dehydrogenation catalyst
US20020183571A1 (en) * 2000-11-30 2002-12-05 Sud-Chemie Inc. Radial reactor loading of a dehydrogenation catalyst
DE102004003070A1 (de) * 2004-01-21 2005-08-18 Uhde Gmbh Verfahren und Vorrichtung zum Eindüsen von Sauerstoff mit radialer Katalysatordurchströmung
US7435401B2 (en) * 2004-07-02 2008-10-14 Kellogg Brown & Root Llc Pseudoisothermal ammonia process
US7892511B2 (en) * 2004-07-02 2011-02-22 Kellogg Brown & Root Llc Pseudoisothermal ammonia process
CN100377774C (zh) * 2004-10-22 2008-04-02 中国石油化工股份有限公司 一种烃油催化转化反应器
EP2354092A1 (de) 2010-01-29 2011-08-10 Ammonia Casale S.A. Verfahren zur Modernisierung der Syntheseschleife einer Ammoniakanlage
CA3083062A1 (en) * 2017-12-21 2019-06-27 Casale Sa Multi-bed catalytic converter
BR112022023463A2 (pt) * 2020-06-25 2023-01-10 Casale Sa Reator cataclítico com vários leitos
BR112022024235A2 (pt) * 2020-06-25 2023-01-03 Casale Sa Conversor de amônia de múltiplos leitos

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT289847B (de) * 1969-03-18 1971-05-10 Chemie Linz Ag Verfahren und Vorrichtung zur alleinigen oder zusätzlichen Temperaturregelung von Hochdrucksynthesereaktoren, vorzugsweise für die Ammoniaksynthese, durch Kaltgaseinspeisung
AT299981B (de) * 1970-04-21 1972-07-10 Chemie Linz Ag Vorrichtung zur Erzielung einer gleichmäßigen Gasverteilung in radial durchströmten Katalysatorlagen in Reaktoren für katalytische, exotherme Hochdrucksynthesen, vorzugsweise der Ammoniaksynthese
US3751232A (en) * 1971-01-14 1973-08-07 Universal Oil Prod Co Means for effecting a multiple stage contact of a reactant stream
US3957449A (en) * 1972-02-28 1976-05-18 Imperial Chemical Industries Limited Synthesis plant
TR18747A (tr) * 1975-07-15 1977-08-02 Snam Progetti Yueksek termik duezeyli buhar ueretimiyle amonyagin sentezine mahsus radyal akisli reaktoer
GB1574723A (en) * 1976-03-10 1980-09-10 Haldor Topsoe As Apparatus for the synthesis of ammonia
US4346060A (en) * 1978-07-17 1982-08-24 Pullman Incorporated Radial ammonia converters
SU963951A1 (ru) * 1980-08-01 1982-10-07 Предприятие П/Я Р-6603 Способ синтеза аммиака
US4789527A (en) * 1983-03-07 1988-12-06 Exxon Research & Engineering Co. Catalytic gas synthesis apparatus
US4482523A (en) * 1983-11-14 1984-11-13 The M. W. Kellogg Company Ammonia synthesis converter
CH666198A5 (it) * 1985-09-13 1988-07-15 Ammonia Casale Sa Reattore per sintesi catalitiche dell'ammoniaca, metanolo ed alcoli superiori.
DE8634177U1 (de) * 1986-12-20 1987-05-07 Uhde Gmbh, 44141 Dortmund Vorrichtung als NH↓3↓-Reaktor
DE3869677D1 (de) * 1987-07-03 1992-05-07 Ammonia Casale Sa Heterogen-syntheseverfahren und verwandte reaktoren.

Also Published As

Publication number Publication date
EP0297474A2 (de) 1989-01-04
EP0297474B1 (de) 1992-04-01
DE3869677D1 (de) 1992-05-07
CN1014031B (zh) 1991-09-25
CA1306846C (en) 1992-09-01
US4963338A (en) 1990-10-16
EP0297474A3 (en) 1989-04-05
SU1671148A3 (ru) 1991-08-15
ES2030467T3 (es) 1992-11-01
CN1030878A (zh) 1989-02-08

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