CA1079481A - Processus et appareillage pour la neutralisation de la corrosion dans une installation de preparation d'acide sulfurique a contact multiple et a absorption multiple - Google Patents

Processus et appareillage pour la neutralisation de la corrosion dans une installation de preparation d'acide sulfurique a contact multiple et a absorption multiple

Info

Publication number
CA1079481A
CA1079481A CA196,729A CA196729A CA1079481A CA 1079481 A CA1079481 A CA 1079481A CA 196729 A CA196729 A CA 196729A CA 1079481 A CA1079481 A CA 1079481A
Authority
CA
Canada
Prior art keywords
gas
heat exchanger
gas stream
sulfuric acid
zone
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
CA196,729A
Other languages
English (en)
Other versions
CA196729S (en
Inventor
Timothy J. Browder (Jr.)
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.)
Parsons Government Services Inc
Original Assignee
Ralph M Parsons Co
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 Ralph M Parsons Co filed Critical Ralph M Parsons Co
Priority to CA333,500A priority Critical patent/CA1108598A/fr
Application granted granted Critical
Publication of CA1079481A publication Critical patent/CA1079481A/fr
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01BNON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B17/00Sulfur; Compounds thereof
    • C01B17/69Sulfur trioxide; Sulfuric acid
    • C01B17/74Preparation
    • C01B17/76Preparation by contact processes
    • C01B17/80Apparatus
    • C01B17/806Absorbers; Heat exchangers
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01BNON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B17/00Sulfur; Compounds thereof
    • C01B17/69Sulfur trioxide; Sulfuric acid
    • C01B17/74Preparation
    • C01B17/76Preparation by contact processes
    • C01B17/765Multi-stage SO3-conversion
    • C01B17/7655Multi-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)
CA196,729A 1973-04-23 1974-04-03 Processus et appareillage pour la neutralisation de la corrosion dans une installation de preparation d'acide sulfurique a contact multiple et a absorption multiple Expired CA1079481A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA333,500A CA1108598A (fr) 1973-04-23 1979-08-07 Echangeur de chaleur indirect gaz/gaz pour l'emploi avec un debit gazeux a teneur d'elements corrosifs condensables

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
CA1079481A true CA1079481A (fr) 1980-06-17

Family

ID=23388791

Family Applications (1)

Application Number Title Priority Date Filing Date
CA196,729A Expired CA1079481A (fr) 1973-04-23 1974-04-03 Processus et appareillage pour la neutralisation de la corrosion dans une installation de preparation d'acide sulfurique a contact multiple et a absorption multiple

Country Status (8)

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

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56151334U (fr) * 1980-04-14 1981-11-13
JPS57199279A (en) * 1981-06-01 1982-12-07 Toshiba Corp Semiconductor luminous element and manufacture thereof
DK155723C (da) * 1982-03-25 1989-10-09 Haldor Topsoe As Fremgangsmaade og apparat til fremstilling af svovlsyre
DE102006016786A1 (de) * 2006-04-10 2007-10-18 Triesch, Frank, Dr.-Ing. Wärmeübertrager
JP2008069053A (ja) * 2006-09-15 2008-03-27 Japan Atomic Energy Agency 硫酸分解及びso3分解機能を有するミスト蒸発利用型熱交換器
US8926936B2 (en) * 2011-04-06 2015-01-06 Haldor Topsoe A/S Process for production of sulphuric acid
DE102015112220A1 (de) 2015-07-27 2017-02-02 Outotec (Finland) Oy Verfahren und Anlage zum Kühlen eines SO 2 und/oder SO 3 und Spuren von Wasser enthaltenden Gases
CN106767044B (zh) * 2017-03-02 2023-05-16 洛阳明远石化技术有限公司 用于催化重整装置的烟气空冷器

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1933460C3 (de) * 1969-07-02 1973-11-15 Metallgesellschaft Ag, 6000 Frankfurt Vorrichtung zur Zwischenabsorption und zum Wärmeaustausch bei der kataly tischen Umsetzung SO tief 2 haltiger Gase unter Erzeugung von Schwefelsaure

Also Published As

Publication number Publication date
GB1470335A (en) 1977-04-14
FR2226358B3 (fr) 1977-03-04
IT1011766B (it) 1977-02-10
BE814042A (fr) 1974-08-16
GB1470334A (en) 1977-04-14
NL7405426A (fr) 1974-10-25
FR2226358A1 (fr) 1974-11-15
JPS509593A (fr) 1975-01-31
JPS5942236B2 (ja) 1984-10-13
DE2419096A1 (de) 1974-11-14

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Legal Events

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