GB1276457A - Improvements in or relating to the temperature regulation of high pressure synthesis reactions - Google Patents

Improvements in or relating to the temperature regulation of high pressure synthesis reactions

Info

Publication number
GB1276457A
GB1276457A GB01495/70A GB1149570A GB1276457A GB 1276457 A GB1276457 A GB 1276457A GB 01495/70 A GB01495/70 A GB 01495/70A GB 1149570 A GB1149570 A GB 1149570A GB 1276457 A GB1276457 A GB 1276457A
Authority
GB
United Kingdom
Prior art keywords
relating
high pressure
temperature regulation
synthesis reactions
pressure synthesis
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
GB01495/70A
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.)
Osterreichische Stickstoffwerke AG
Patheon Austria GmbH and Co KG
Original Assignee
Chemie Linz AG
Osterreichische Stickstoffwerke AG
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 Chemie Linz AG, Osterreichische Stickstoffwerke AG filed Critical Chemie Linz AG
Publication of GB1276457A publication Critical patent/GB1276457A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • B01J8/0005—Catalytic processes under superatmospheric pressure
    • 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
    • B01J8/0492—Feeding reactive fluids
    • 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
    • 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
    • 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
    • B01J2208/00265—Part of all of the reactants being heated or cooled outside the reactor while recycling
    • B01J2208/00274—Part of all of the reactants being heated or cooled outside the reactor while recycling involving reactant vapours
    • 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)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Catalysts (AREA)
  • Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)

Abstract

1276457 Temperature control of catalytic ammonia synthesis OSTERREICHISCHE STICKSTOFFWERKE AG 10 March 1970 [18 March 1969] 11495/70 Heading B1X Temperature control of catalytic ammonia synthesis is achieved by introducing fresh cold synthesis gas into the reacting hot gases substantially at right angles to the general direction of flow of the at a velocity of at least 0.5 m/sec.
GB01495/70A 1969-03-18 1970-03-10 Improvements in or relating to the temperature regulation of high pressure synthesis reactions Expired GB1276457A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
AT264169A AT289847B (en) 1969-03-18 1969-03-18 Method and device for the sole or additional temperature control of high-pressure synthesis reactors, preferably for ammonia synthesis, by feeding in cold gas
DE19691914247 DE1914247A1 (en) 1969-03-18 1969-03-20 Method and device for the sole or additional temperature control of high pressure synthesis reactors by supplying cold gas

Publications (1)

Publication Number Publication Date
GB1276457A true GB1276457A (en) 1972-06-01

Family

ID=25598851

Family Applications (1)

Application Number Title Priority Date Filing Date
GB01495/70A Expired GB1276457A (en) 1969-03-18 1970-03-10 Improvements in or relating to the temperature regulation of high pressure synthesis reactions

Country Status (6)

Country Link
AT (1) AT289847B (en)
BE (1) BE747512A (en)
DE (1) DE1914247A1 (en)
FR (1) FR2037869A5 (en)
GB (1) GB1276457A (en)
NL (1) NL7003312A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2014056935A1 (en) 2012-10-10 2014-04-17 Shell Internationale Research Maatschappij B.V. Multiple-bed downflow reactor comprising a mixing device, use of said reactor, as well as mixing method
CN104781002B (en) * 2012-10-10 2016-11-30 国际壳牌研究有限公司 Multi-compartment bed downflow reactor, the using method of described reactor and mixed method including mixing arrangement

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0063864B1 (en) * 1981-04-23 1986-05-14 Imperial Chemical Industries Plc Fluid injection apparatus
JPS60225632A (en) * 1984-04-23 1985-11-09 Mitsubishi Heavy Ind Ltd Reactor
ES2030467T3 (en) * 1987-07-03 1992-11-01 Ammonia Casale S.A. IMPROVED PROCESS FOR HETEROGENOUS SYNTHESIS AND RELATED REACTORS.
DE3829214A1 (en) * 1988-08-29 1990-03-08 Uhde Gmbh REACTOR FOR CARRYING OUT CATALYTIC GAS REACTIONS WITH A NUMBER OF COLD GAS SUPPLIES
DE3829215A1 (en) * 1988-08-29 1990-03-08 Uhde Gmbh REACTOR FOR CARRYING OUT CATALYTIC GAS REACTIONS WITH A PRESSURE-RESISTANT SHEATH AND ONE BALL BOTTOM ON THE FRONT OUTER EDGE

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2014056935A1 (en) 2012-10-10 2014-04-17 Shell Internationale Research Maatschappij B.V. Multiple-bed downflow reactor comprising a mixing device, use of said reactor, as well as mixing method
KR20150067330A (en) * 2012-10-10 2015-06-17 쉘 인터내셔날 리써취 마트샤피지 비.브이. Multiple-bed downflow reactor comprising a mixing device, use of said reactor, as well as mixing method
CN104781002A (en) * 2012-10-10 2015-07-15 国际壳牌研究有限公司 Multiple-bed downflow reactor comprising a mixing device, use of said reactor, as well as mixing method
CN104781002B (en) * 2012-10-10 2016-11-30 国际壳牌研究有限公司 Multi-compartment bed downflow reactor, the using method of described reactor and mixed method including mixing arrangement
US10076736B2 (en) 2012-10-10 2018-09-18 Shell Oil Company Multiple-bed downflow reactor comprising a mixing device, use of said reactor, as well as mixing method
KR102135558B1 (en) 2012-10-10 2020-07-21 쉘 인터내셔날 리써취 마트샤피지 비.브이. Multiple-bed downflow reactor comprising a mixing device, use of said reactor, as well as mixing method

Also Published As

Publication number Publication date
BE747512A (en) 1970-09-17
NL7003312A (en) 1970-09-22
AT289847B (en) 1971-05-10
FR2037869A5 (en) 1970-12-31
DE1914247A1 (en) 1970-10-08

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PLNP Patent lapsed through nonpayment of renewal fees