ES8703812A1 - Perfeccionamientos en un sistema para aumentar el rendimiento de conversion y reducir el consumo de energia en reactores de sintesis heterogenea - Google Patents

Perfeccionamientos en un sistema para aumentar el rendimiento de conversion y reducir el consumo de energia en reactores de sintesis heterogenea

Info

Publication number
ES8703812A1
ES8703812A1 ES554947A ES554947A ES8703812A1 ES 8703812 A1 ES8703812 A1 ES 8703812A1 ES 554947 A ES554947 A ES 554947A ES 554947 A ES554947 A ES 554947A ES 8703812 A1 ES8703812 A1 ES 8703812A1
Authority
ES
Spain
Prior art keywords
reactors
energy consumption
diaphragm
reducing energy
walls
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.)
Expired
Application number
ES554947A
Other languages
English (en)
Spanish (es)
Other versions
ES554947A0 (es
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Casale SA
Original Assignee
Ammonia Casale SA
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=25689517&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ES8703812(A1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Priority claimed from CH3238/85A external-priority patent/CH666197A5/it
Application filed by Ammonia Casale SA filed Critical Ammonia Casale SA
Publication of ES554947A0 publication Critical patent/ES554947A0/es
Publication of ES8703812A1 publication Critical patent/ES8703812A1/es
Expired 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
    • 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
    • B01J8/0403—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
    • B01J8/0423—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 otherwise shaped beds
    • B01J8/0426—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 otherwise shaped beds the beds being superimposed one above the other
    • B01J8/0434—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 otherwise shaped beds the beds being superimposed one above the other in combination with two or more cylindrical annular shaped beds
    • 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
    • B01J8/0446—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
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49826—Assembling or joining

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Analytical Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
ES554947A 1985-05-15 1986-05-14 Perfeccionamientos en un sistema para aumentar el rendimiento de conversion y reducir el consumo de energia en reactores de sintesis heterogenea Expired ES8703812A1 (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH210085 1985-05-15
CH3238/85A CH666197A5 (it) 1985-07-25 1985-07-25 Reattore per aumentare la resa di conversione e ridurre i consumi energetici nelle sintesi eterogenee dell'ammoniaca.

Publications (2)

Publication Number Publication Date
ES554947A0 ES554947A0 (es) 1987-03-01
ES8703812A1 true ES8703812A1 (es) 1987-03-01

Family

ID=25689517

Family Applications (1)

Application Number Title Priority Date Filing Date
ES554947A Expired ES8703812A1 (es) 1985-05-15 1986-05-14 Perfeccionamientos en un sistema para aumentar el rendimiento de conversion y reducir el consumo de energia en reactores de sintesis heterogenea

Country Status (8)

Country Link
US (3) US4755362A (2)
EP (1) EP0202454B2 (2)
CN (1) CN1004611B (2)
CA (1) CA1277123C (2)
DE (1) DE3686783T3 (2)
ES (1) ES8703812A1 (2)
IN (1) IN165082B (2)
UA (1) UA32508C2 (2)

Families Citing this family (43)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0265654A1 (en) * 1986-09-25 1988-05-04 Ammonia Casale S.A. System and device to make catalytic basket walls for heterogeneous synthesis reactors
IN170330B (2) * 1986-10-22 1992-03-14 Ammonia Casale Sa
DE3783220T2 (de) * 1986-11-03 1993-04-29 Ammonia Casale Sa Verfahren zur reduktion des energiebedarfs in mehreinheitenreaktoren fuer die heterogene synthese und verwandte reaktoren.
EP0293546A3 (en) * 1987-02-11 1989-06-07 Ammonia Casale S.A. System to deal with the efficiency of reactors for exothermic ammonia synthesis
DE3880877T2 (de) * 1987-02-26 1993-09-23 Ammonia Casale Sa System zur verbesserung der reaktorausbeute fuer exotherme synthese, insbesondere fuer die ammoniakreaktion.
DE3710004A1 (de) * 1987-03-26 1988-10-06 Uhde Gmbh Vorrichtung zur katalytischen behandlung von stickstoff und wasserstoff
CN88103614A (zh) * 1987-05-14 1988-12-14 阿莫尼·卡萨尔公司 多相合成反应器的改进
DE68901115D1 (de) * 1988-06-27 1992-05-07 Ammonia Casale Sa Verfahren und reaktor fuer die exotherme heterogene synthese mit hilfe verschiedener katalytischer betten und mit externer rueckgewinnung der reaktionswaerme.
EP0359952A3 (en) * 1988-08-05 1990-07-18 Ammonia Casale S.A. System for the improvement of reactors for the synthesis of methanol and reactors obtained therefrom
US5184386A (en) * 1988-12-09 1993-02-09 Ammonia Casale S.A. Method for retrofitting carbon monoxide conversion reactors
ES2026723T3 (es) * 1988-12-09 1992-05-01 Ammonia Casale S.A. Reactor para sintesis heterogenea, exotermica y catalitica.
DE68924834T2 (de) * 1988-12-09 1996-06-05 Ammonia Casale Sa Methode zur In-situ-Umrüstung eines axial durchströmten Kohlenmonoxidkonversionsreaktors.
EP0374564B1 (en) * 1988-12-21 1993-04-14 Ammonia Casale S.A. Improvements to reactors for heterogeneous synthesis
CH678286A5 (2) * 1989-03-09 1991-08-30 Ammonia Casale Sa
EP0386692A3 (en) * 1989-03-09 1991-01-09 Ammonia Casale S.A. System for modifying in situ reactors for the synthesis of ammonia
US5250270A (en) * 1992-07-17 1993-10-05 The M. W. Kellogg Company Catalytic reactor bed
DE4228147A1 (de) * 1992-08-25 1994-03-03 Solvay Fluor & Derivate Verfahren und Vorrichtung zur Herstellung von Diglycerin
DE69426517D1 (de) * 1993-10-29 2001-02-08 Ammonia Casale Sa Verfahren zur Nachrüstung eines heterogenen exothermischen Synthesereaktors
RU2154524C2 (ru) * 1993-12-29 2000-08-20 Аммониа Казале С.А. Способ модернизации на месте реактора гетерогенного экзотермического синтеза, в особенности так называемого реактора келлога, реактор гетерогенного экзотермического синтеза и способ осуществления высокопроизводительных гетерогенных реакций
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
RU95100777A (ru) * 1994-01-20 1996-10-27 Метанол Казале С.А. (Ch) Способ модернизации на месте реактора для проведения гетерогенных экзотермических реакций синтеза, в частности, реактора, так называемого ромбовидного типа и реактор для его осуществления
DE4439807A1 (de) * 1994-11-08 1996-05-09 Basf Ag Reaktor zur Durchführung heterogenkatalysierter Gasphasenreaktionen
ES2150124T3 (es) * 1995-04-11 2000-11-16 Floriall Holdings Ltd Procedimiento y reactor para la sintesis heterogenea exotermica del formaldehido.
US5959154A (en) * 1995-04-11 1999-09-28 Floriall Holdings Limited Process for heterogeneous exothermic synthesis of formaldehyde
CN1088618C (zh) * 1996-08-21 2002-08-07 楼寿林 一种接近最佳温度的催化反应改进工艺及其合成反应器
DE69732781T2 (de) * 1997-11-28 2006-02-02 Ammonia Casale S.A. Verfahren zur in-situ Modernisierung eines heterogenen exothermen Synthesereaktors
US6132687A (en) * 1998-05-21 2000-10-17 Kellogg Brown & Root, Inc. Horizontal ammonia converter adapted for high activity catalyst
DE69909788T2 (de) * 1999-08-31 2004-06-03 Ammonia Casale S.A. Verfahren zur in-situ Modernisierung eines heterogenen Synthesereaktors
US20020183571A1 (en) * 2000-11-30 2002-12-05 Sud-Chemie Inc. Radial reactor loading of a dehydrogenation catalyst
US7435862B2 (en) 2000-11-30 2008-10-14 Sud-Chemie Inc. Radial reactor loading of a dehydrogenation catalyst
GB0115243D0 (en) * 2001-06-21 2001-08-15 Kvaerner Process Tech Ltd Method
US7718137B2 (en) * 2005-10-28 2010-05-18 Eastman Chemical Company Reactor with optimized internal tray design
US7867460B2 (en) * 2007-11-26 2011-01-11 Kellogg Brown & Root Llc Efficiency of ammonia processes
US20100074389A1 (en) * 2008-09-25 2010-03-25 Ge-Hitachi Nuclear Energy Americas Llc Replacement basket, a system using the replacement basket, and a method for loading the replacement basket
EP2354092A1 (en) 2010-01-29 2011-08-10 Ammonia Casale S.A. A method for modernizing the synthesis loop of an ammonia plant
US10329159B2 (en) * 2016-06-21 2019-06-25 Haldor Topsoe A/S Axial-radial flow converter
AR113649A1 (es) * 2017-12-20 2020-05-27 Haldor Topsoe As Convertidor de flujo axial enfriado
AR113648A1 (es) 2017-12-20 2020-05-27 Haldor Topsoe As Convertidor de flujo axial adiabático
EP4482794A4 (en) 2022-02-23 2026-03-04 Ammpower America Llc AMMONIA CONVERTER AND SYNTHESIS METHOD FOR SMALL PRODUCTION UNITS
US20250205667A1 (en) * 2023-12-22 2025-06-26 Sk Innovation Co., Ltd. Ammonia synthesis system
KR20250098384A (ko) * 2023-12-22 2025-07-01 에스케이이노베이션 주식회사 마이크로파 반응성 촉매 혼합물을 포함하는 촉매층을 포함하는 암모니아 합성 시스템
KR20250115181A (ko) * 2024-01-23 2025-07-30 에스케이이노베이션 주식회사 암모니아 합성 시스템 및 이의 운전 방법
KR20250123338A (ko) * 2024-02-08 2025-08-18 에스케이이노베이션 주식회사 암모니아 합성 시스템 및 이의 운전 방법

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DK106275C (da) * 1963-09-28 1967-01-16 Topsoe Haldor F A Reaktor til udførelse af gasfasereaktioner ved heterogen katalyse.
DK119652B (da) * 1964-09-11 1971-02-08 Topsoe H Reaktør til udførelse af gasfasereaktioner ved gennemledning af en gasblanding gennem et leje fyldt med katalysatørpartikler.
DE1667161C3 (de) * 1968-02-08 1973-10-31 Lentia Gmbh, Chem. U. Pharm. Erzeugnisse - Industriebedarf, 8000 Muenchen Verfahren und Vorrichtung zur Gasführung in katalytischen Hochdruck syntheseanlagen
US3918918A (en) * 1972-03-15 1975-11-11 Lummus Co Catalytic reactor
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
US4230669A (en) * 1978-07-17 1980-10-28 Pullman Incorporated Radial ammonia converter
US4230680A (en) * 1978-07-17 1980-10-28 Pullman Incorporated Low energy process for synthesis of ammonia
US4346060A (en) * 1978-07-17 1982-08-24 Pullman Incorporated Radial ammonia converters
FR2460707B1 (fr) * 1979-07-13 1986-09-05 Ammonia Casale Sa Reacteur de synthese, notamment pour la synthese catalytique d'ammoniac et de methanol
IT1141102B (it) * 1980-11-28 1986-10-01 Ammonia Casale Sa Reattore assiale-radiale per sintesi eterogenee
CH646618A5 (it) * 1981-03-26 1984-12-14 Ammonia Casale Sa Reattore per sintesi eterogenee catalitiche.
JPS5959242A (ja) * 1982-09-28 1984-04-05 Toyo Eng Corp 反応方法およびそのための反応器
US4518574A (en) * 1983-03-07 1985-05-21 Exxon Research & Engineering Co. Catalytic gas synthesis process
JPS60110328A (ja) * 1983-11-17 1985-06-15 Toyo Eng Corp 接触反応装置

Also Published As

Publication number Publication date
EP0202454A2 (en) 1986-11-26
CN86103332A (zh) 1986-12-31
EP0202454B2 (en) 1997-03-05
EP0202454A3 (en) 1987-09-09
DE3686783T2 (de) 1993-05-06
US4904453A (en) 1990-02-27
UA32508C2 (uk) 2001-02-15
IN165082B (2) 1989-08-12
US4755362A (en) 1988-07-05
ES554947A0 (es) 1987-03-01
CA1277123C (en) 1990-12-04
US4952375A (en) 1990-08-28
EP0202454B1 (en) 1992-09-23
DE3686783D1 (de) 1992-10-29
CN1004611B (zh) 1989-06-28
DE3686783T3 (de) 1997-05-07

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