ITUA20164559A1 - Integrated process for the production of concentrated sulfuric acid - Google Patents
Integrated process for the production of concentrated sulfuric acidInfo
- 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
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)
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)
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)
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 |
-
2016
- 2016-06-21 IT ITUA2016A004559A patent/ITUA20164559A1/en unknown
-
2017
- 2017-06-21 WO PCT/EP2017/065246 patent/WO2017220656A1/en unknown
- 2017-06-21 EP EP17732408.4A patent/EP3472097A1/en active Pending
Patent Citations (2)
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)
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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