ITUA20164559A1 - Integrated process for the production of concentrated sulfuric acid - Google Patents

Integrated process for the production of concentrated sulfuric acid

Info

Publication number
ITUA20164559A1
ITUA20164559A1 ITUA2016A004559A ITUA20164559A ITUA20164559A1 IT UA20164559 A1 ITUA20164559 A1 IT UA20164559A1 IT UA2016A004559 A ITUA2016A004559 A IT UA2016A004559A IT UA20164559 A ITUA20164559 A IT UA20164559A IT UA20164559 A1 ITUA20164559 A1 IT UA20164559A1
Authority
IT
Italy
Prior art keywords
production
sulfuric acid
concentrated sulfuric
integrated process
integrated
Prior art date
Application number
ITUA2016A004559A
Other languages
Italian (it)
Inventor
Lorenzo Bruno
Original Assignee
Saipem Spa
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 Saipem Spa filed Critical Saipem Spa
Priority to ITUA2016A004559A priority Critical patent/ITUA20164559A1/en
Priority to PCT/EP2017/065246 priority patent/WO2017220656A1/en
Priority to EP17732408.4A priority patent/EP3472097A1/en
Publication of ITUA20164559A1 publication Critical patent/ITUA20164559A1/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
    • C01B17/765—Multi-stage SO3-conversion
    • C01B17/7655—Multi-stage SO3-conversion with intermediate absorption
    • 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
    • C01B17/48—Sulfur dioxide; Sulfurous acid
    • C01B17/50—Preparation of sulfur dioxide
    • C01B17/54—Preparation of sulfur dioxide by burning elemental sulfur
    • 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
    • C01B17/775—Liquid phase contacting processes or wet catalysis processes
    • 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
    • Y02P20/10—Process efficiency

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Treating Waste Gases (AREA)
ITUA2016A004559A 2016-06-21 2016-06-21 Integrated process for the production of concentrated sulfuric acid ITUA20164559A1 (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
ITUA2016A004559A ITUA20164559A1 (en) 2016-06-21 2016-06-21 Integrated process for the production of concentrated sulfuric acid
PCT/EP2017/065246 WO2017220656A1 (en) 2016-06-21 2017-06-21 Integrated process for the production of concentrated sulphuric acid
EP17732408.4A EP3472097A1 (en) 2016-06-21 2017-06-21 Integrated process for the production of concentrated sulphuric acid

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ITUA2016A004559A ITUA20164559A1 (en) 2016-06-21 2016-06-21 Integrated process for the production of concentrated sulfuric acid

Publications (1)

Publication Number Publication Date
ITUA20164559A1 true ITUA20164559A1 (en) 2017-12-21

Family

ID=57209744

Family Applications (1)

Application Number Title Priority Date Filing Date
ITUA2016A004559A ITUA20164559A1 (en) 2016-06-21 2016-06-21 Integrated process for the production of concentrated sulfuric acid

Country Status (3)

Country Link
EP (1) EP3472097A1 (en)
IT (1) ITUA20164559A1 (en)
WO (1) WO2017220656A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109052335B (en) * 2018-07-24 2023-08-22 上海三夫工程技术有限公司 Method for preparing liquid sulfur dioxide and sulfuric acid by reducing waste sulfuric acid with sulfur gas
CN112299380A (en) * 2019-08-02 2021-02-02 托普索公司 Method and apparatus for producing oleum via integrated WSA technology
CN113666342A (en) * 2021-07-13 2021-11-19 南通醋酸化工股份有限公司 Waste acid treatment method and system for producing acesulfame potassium

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0844211A1 (en) * 1996-11-26 1998-05-27 Haldor Topsoe A/S Process for concentration of sulphuric acid
EP2760566A1 (en) * 2011-09-29 2014-08-06 Haldor Topsøe A/S Sulphuric acid production with recycle of desulphurized gas

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0844211A1 (en) * 1996-11-26 1998-05-27 Haldor Topsoe A/S Process for concentration of sulphuric acid
EP2760566A1 (en) * 2011-09-29 2014-08-06 Haldor Topsøe A/S Sulphuric acid production with recycle of desulphurized gas

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
H MÜLLER: "Sulfuric Acid and Sulfur Trioxide", ULLMANN'S ENCYCLOPEDIA OF INDUSTRIAL CHEMISTRY, 1 January 2000 (2000-01-01), pages 1 - 71, XP055004903, Retrieved from the Internet <URL:http://onlinelibrary.wiley.com/store/10.1002/14356007.a25_635/asset/a25_635.pdf?v=1&t=grevldw3&s=7ec5ccd370065cfefbae3e81a6107e9b9dc7ca90> [retrieved on 20110816], DOI: 10.1002/14356007.a25 *

Also Published As

Publication number Publication date
EP3472097A1 (en) 2019-04-24
WO2017220656A1 (en) 2017-12-28

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