CA1181568A - Methode et appareil pour l'obtention d'acide sulfurique - Google Patents

Methode et appareil pour l'obtention d'acide sulfurique

Info

Publication number
CA1181568A
CA1181568A CA000394588A CA394588A CA1181568A CA 1181568 A CA1181568 A CA 1181568A CA 000394588 A CA000394588 A CA 000394588A CA 394588 A CA394588 A CA 394588A CA 1181568 A CA1181568 A CA 1181568A
Authority
CA
Canada
Prior art keywords
acid
tower
absorber
final
temperature
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
CA000394588A
Other languages
English (en)
Inventor
Gordon M. Cameron
Edward G.C. Lyne
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.)
PPG Architectural Coatings Canada Inc
Original Assignee
CIL Inc
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 CIL Inc filed Critical CIL Inc
Priority to CA000394588A priority Critical patent/CA1181568A/fr
Application granted granted Critical
Publication of CA1181568A publication Critical patent/CA1181568A/fr
Priority to CN85109394A priority patent/CN85109394B/zh
Expired legal-status Critical Current

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
    • C01B17/765—Multi-stage SO3-conversion
    • C01B17/7655—Multi-stage SO3-conversion with intermediate absorption

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Drying Of Gases (AREA)
  • Treating Waste Gases (AREA)
CA000394588A 1982-01-21 1982-01-21 Methode et appareil pour l'obtention d'acide sulfurique Expired CA1181568A (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CA000394588A CA1181568A (fr) 1982-01-21 1982-01-21 Methode et appareil pour l'obtention d'acide sulfurique
CN85109394A CN85109394B (zh) 1982-01-21 1985-12-27 制备硫酸的方法及设备

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA000394588A CA1181568A (fr) 1982-01-21 1982-01-21 Methode et appareil pour l'obtention d'acide sulfurique

Publications (1)

Publication Number Publication Date
CA1181568A true CA1181568A (fr) 1985-01-29

Family

ID=4121869

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000394588A Expired CA1181568A (fr) 1982-01-21 1982-01-21 Methode et appareil pour l'obtention d'acide sulfurique

Country Status (1)

Country Link
CA (1) CA1181568A (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0214734A2 (fr) * 1985-08-29 1987-03-18 Chemetics International Company Ltd. Procédé et appareil de fabrication d'acide sulfurique
CN107055488A (zh) * 2017-04-14 2017-08-18 双盾环境科技有限公司 高浓度二氧化硫烟气二元可调节预转化制硫酸装置

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0214734A2 (fr) * 1985-08-29 1987-03-18 Chemetics International Company Ltd. Procédé et appareil de fabrication d'acide sulfurique
EP0214734A3 (en) * 1985-08-29 1988-06-22 C-I-L Inc. Method and apparatus for making sulphuric acid
AU579742B2 (en) * 1985-08-29 1988-12-08 Chemetics International Company Limited Method and apparatus for making sulphuric acid
CN107055488A (zh) * 2017-04-14 2017-08-18 双盾环境科技有限公司 高浓度二氧化硫烟气二元可调节预转化制硫酸装置
CN107055488B (zh) * 2017-04-14 2023-04-28 双盾环境科技有限公司 高浓度二氧化硫烟气二元可调节预转化制硫酸装置

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Legal Events

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