IT1011766B - PROCEDURE AND APPARATUS TO PREVENT CORROSION IN A MANUFACTURING PROCESS OF SULFURIC ACID WITH MULTIPLE CONTACT AND MULTIPLE ABSORPTION - Google Patents

PROCEDURE AND APPARATUS TO PREVENT CORROSION IN A MANUFACTURING PROCESS OF SULFURIC ACID WITH MULTIPLE CONTACT AND MULTIPLE ABSORPTION

Info

Publication number
IT1011766B
IT1011766B IT6828374A IT6828374A IT1011766B IT 1011766 B IT1011766 B IT 1011766B IT 6828374 A IT6828374 A IT 6828374A IT 6828374 A IT6828374 A IT 6828374A IT 1011766 B IT1011766 B IT 1011766B
Authority
IT
Italy
Prior art keywords
procedure
manufacturing process
sulfuric acid
prevent corrosion
absorption
Prior art date
Application number
IT6828374A
Other languages
Italian (it)
Original Assignee
Parsons Co Ralph M
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 Parsons Co Ralph M filed Critical Parsons Co Ralph M
Application granted granted Critical
Publication of IT1011766B publication Critical patent/IT1011766B/en

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)
IT6828374A 1973-04-23 1974-04-22 PROCEDURE AND APPARATUS TO PREVENT CORROSION IN A MANUFACTURING PROCESS OF SULFURIC ACID WITH MULTIPLE CONTACT AND MULTIPLE ABSORPTION IT1011766B (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
IT1011766B true IT1011766B (en) 1977-02-10

Family

ID=23388791

Family Applications (1)

Application Number Title Priority Date Filing Date
IT6828374A IT1011766B (en) 1973-04-23 1974-04-22 PROCEDURE AND APPARATUS TO PREVENT CORROSION IN A MANUFACTURING PROCESS OF SULFURIC ACID WITH MULTIPLE CONTACT AND MULTIPLE ABSORPTION

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
BE814042A (en) 1974-08-16
GB1470334A (en) 1977-04-14
NL7405426A (en) 1974-10-25
FR2226358A1 (en) 1974-11-15
JPS509593A (en) 1975-01-31
JPS5942236B2 (en) 1984-10-13
DE2419096A1 (en) 1974-11-14

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