NL7405426A - - Google Patents

Info

Publication number
NL7405426A
NL7405426A NL7405426A NL7405426A NL7405426A NL 7405426 A NL7405426 A NL 7405426A NL 7405426 A NL7405426 A NL 7405426A NL 7405426 A NL7405426 A NL 7405426A NL 7405426 A NL7405426 A NL 7405426A
Authority
NL
Netherlands
Application number
NL7405426A
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 NL7405426A publication Critical patent/NL7405426A/xx

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B17/00—Sulfur; Compounds thereof
    • C01B17/69—Sulfur trioxide; Sulfuric acid
    • C01B17/74—Preparation
    • C01B17/76—Preparation by contact processes
    • C01B17/80—Apparatus
    • C01B17/806—Absorbers; Heat exchangers
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B17/00—Sulfur; Compounds thereof
    • C01B17/69—Sulfur trioxide; Sulfuric acid
    • C01B17/74—Preparation
    • C01B17/76—Preparation by contact processes
    • C01B17/765—Multi-stage SO3-conversion
    • C01B17/7655—Multi-stage SO3-conversion with intermediate absorption

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
  • Separation By Low-Temperature Treatments (AREA)
  • Chimneys And Flues (AREA)
NL7405426A 1973-04-23 1974-04-22 NL7405426A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US35336473A 1973-04-23 1973-04-23

Publications (1)

Publication Number Publication Date
NL7405426A true NL7405426A (en) 1974-10-25

Family

ID=23388791

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7405426A NL7405426A (en) 1973-04-23 1974-04-22

Country Status (8)

Country Link
JP (1) JPS5942236B2 (en)
BE (1) BE814042A (en)
CA (1) CA1079481A (en)
DE (1) DE2419096A1 (en)
FR (1) FR2226358B3 (en)
GB (2) GB1470334A (en)
IT (1) IT1011766B (en)
NL (1) NL7405426A (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56151334U (en) * 1980-04-14 1981-11-13
JPS57199279A (en) * 1981-06-01 1982-12-07 Toshiba Corp Semiconductor luminous element and manufacture thereof
DK155723C (en) * 1982-03-25 1989-10-09 Haldor Topsoe As METHOD AND APPARATUS FOR Sulfuric Acid Preparation
DE102006016786A1 (en) * 2006-04-10 2007-10-18 Triesch, Frank, Dr.-Ing. Heat exchanger for heating or cooling of fluid flow, comprising internal or external bypass for continuous partial stream and heat carrying fluid flow
JP2008069053A (en) * 2006-09-15 2008-03-27 Japan Atomic Energy Agency Heat exchanger having sulfuric acid decomposing function and so3 decomposing function and utilizing mist evaporation
US8926936B2 (en) * 2011-04-06 2015-01-06 Haldor Topsoe A/S Process for production of sulphuric acid
DE102015112220A1 (en) 2015-07-27 2017-02-02 Outotec (Finland) Oy Method and system for cooling a SO 2 and / or SO 3 and traces of water containing gas
CN106767044B (en) * 2017-03-02 2023-05-16 洛阳明远石化技术有限公司 Flue gas air cooler for catalytic reforming device

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1933460C3 (en) * 1969-07-02 1973-11-15 Metallgesellschaft Ag, 6000 Frankfurt Device for intermediate absorption and heat exchange during the catalytic conversion of gases containing SO deep 2 with the production of sulfuric acid

Also Published As

Publication number Publication date
GB1470335A (en) 1977-04-14
CA1079481A (en) 1980-06-17
FR2226358B3 (en) 1977-03-04
IT1011766B (en) 1977-02-10
BE814042A (en) 1974-08-16
GB1470334A (en) 1977-04-14
FR2226358A1 (en) 1974-11-15
JPS509593A (en) 1975-01-31
JPS5942236B2 (en) 1984-10-13
DE2419096A1 (en) 1974-11-14

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Legal Events

Date Code Title Description
BA A request for search or an international-type search has been filed
BB A search report has been drawn up
BC A request for examination has been filed
A85 Still pending on 85-01-01
BV The patent application has lapsed