JPS6314533U - - Google Patents

Info

Publication number
JPS6314533U
JPS6314533U JP1987088482U JP8848287U JPS6314533U JP S6314533 U JPS6314533 U JP S6314533U JP 1987088482 U JP1987088482 U JP 1987088482U JP 8848287 U JP8848287 U JP 8848287U JP S6314533 U JPS6314533 U JP S6314533U
Authority
JP
Japan
Prior art keywords
catalyst bed
heat exchanger
fluid communication
top surface
open top
Prior art date
Legal status (The legal status 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 status listed.)
Pending
Application number
JP1987088482U
Other languages
English (en)
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 filed Critical
Publication of JPS6314533U publication Critical patent/JPS6314533U/ja
Pending legal-status Critical Current

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 in the gas phase
    • C01C1/0405—Preparation of ammonia by synthesis in the gas phase from N2 and H2 in presence of a catalyst
    • C01C1/0417—Preparation 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
    • C01C1/0423—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
    • B01J8/0446—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
    • B01J8/0449—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 beds
    • B01J8/0453—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 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
    • 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)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Analytical Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
  • Catalysts (AREA)

Description

【図面の簡単な説明】 第１図はこの考案のアンモニア合成、反応器の
望ましい態様を示す図である。

Claims (1)

  1. 【実用新案登録請求の範囲】 (1) 垂直式アンモニア合成反応器において、 ａ 頂部外部鏡板および底部外部鏡板を有する
    円筒圧力胴、 ｂ 円筒圧力胴の実質的に全長にわたつて内包
    され、圧力胴とともに周囲に胴円環部を形成する
    、頂部内部鏡板および底部内部鏡板を有する円筒
    内部胴、 ｃ 底部内部鏡板に配設されたガス出口手段、 ｄ 胴円環部と流体的に連通しているガス入口
    、 ｅ 開放頂部表面と底部出口部を有し、内部胴
    、上段床内壁、および底部円環部多孔支持板にて
    定められる上段円環触媒床、 ｆ 胴部と円環形配列管とを有する垂直式熱交
    換器において、該交換器が上段円環触媒床内部に
    同軸上に置かれ、該熱交換器の胴部が上段床内壁
    とともに内部円環部を形成し、該熱交換器胴部の
    上部が延長して円筒内胴の頂部内部鏡板に密封さ
    れ、該熱交換器胴部が、反応器胴円環部と流体的
    に連通する上部ガス入口および内部円環部とのみ
    流体的に連通する下部ガス出口を有する垂直式熱
    交換器、 ｇ 開放頂部表面と底部出口部とを有し、円筒
    内部胴および底部多孔支持板にて定められ、上段
    円環触媒床の下方に隣接して配置された中段触媒
    床、 ｈ 上段円環触媒床の出口部分と中段触媒床の
    開放頂部表面との間の直接的流体連通を防止する
    中段流体障壁、及び ｉ 中段触媒床の開放頂部表面と熱交換器の管
    の上端のみとの間の流体連通を行わせるための、
    熱交換器の円環形配列管内に同軸上に置かれた第
    １下降管、 よりなることを特徴とする垂直式アンモニア合成
    反応器。 (2) さらに、中段触媒床の出口部分と下段触媒
    床の開放頂部表面との間の直接的流体連通を防止
    する下段流体障壁、及び中段触媒床の開放頂部表
    面と下段触媒床の開放頂部表面との間の流体連通
    を行わせるための、中段触媒床内に同軸上に置か
    れた第２下降管よりなることを特徴とする実用新
    案登録請求の範囲第１項に記載の合成反応器。
JP1987088482U 1986-07-15 1987-06-08 Pending JPS6314533U (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US88562886A 1986-07-15 1986-07-15

Publications (1)

Publication Number Publication Date
JPS6314533U true JPS6314533U (ja) 1988-01-30

Family

ID=25387346

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1987088482U Pending JPS6314533U (ja) 1986-07-15 1987-06-08

Country Status (2)

Country Link
EP (1) EP0254936A3 (ja)
JP (1) JPS6314533U (ja)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5160355A (en) * 1991-09-25 1992-11-03 The Boc Group, Inc. Adsorbent vessel having a convective heat exchanger and flow developer
EP2759338A1 (en) * 2013-01-29 2014-07-30 Ammonia Casale S.A. Adiabatic multi-bed catalytic converter with inter-bed cooling
AR113648A1 (es) 2017-12-20 2020-05-27 Haldor Topsoe As Convertidor de flujo axial adiabático
EP3747537A1 (en) * 2019-06-06 2020-12-09 CMI UVK GmbH Reactor for treating a metal containing acid solution, in particular a pickling sludge, and/or for regenerating an acid component from a metal containing acid solution, preheater device, method
AU2021295564A1 (en) 2020-06-25 2022-12-01 Casale Sa Multi-bed catalytic reactor

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1307845A (en) * 1969-05-28 1973-02-21 Ici Ltd Reactor
US3663179A (en) * 1970-04-20 1972-05-16 Chemical Construction Corp Apparatus for exothermic catalytic reactions
IT1078798B (it) * 1976-09-24 1985-05-08 Tecnimont Spa Reattore per reazioni esotermiche catalizzate
DE3066990D1 (en) * 1979-09-14 1984-04-19 Ici Plc Synthesis reactor and processes
DE3266054D1 (en) * 1981-11-19 1985-10-10 Ici Plc Synthesis process and reactor
FR2539524B1 (fr) * 1983-01-17 1986-08-22 Azote & Prod Chim Procede de regulation des temperatures de fonctionnement d'un reacteur de synthese et equipement interne de mise en oeuvre
US4482523A (en) * 1983-11-14 1984-11-13 The M. W. Kellogg Company Ammonia synthesis converter

Also Published As

Publication number Publication date
EP0254936A2 (en) 1988-02-03
EP0254936A3 (en) 1988-09-21

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