PL2760566T3 - Wytwarzanie kwasu siarkowego z zawracaniem odsiarczonego gazu do obiegu - Google Patents

Wytwarzanie kwasu siarkowego z zawracaniem odsiarczonego gazu do obiegu

Info

Publication number
PL2760566T3
PL2760566T3 PL12762630T PL12762630T PL2760566T3 PL 2760566 T3 PL2760566 T3 PL 2760566T3 PL 12762630 T PL12762630 T PL 12762630T PL 12762630 T PL12762630 T PL 12762630T PL 2760566 T3 PL2760566 T3 PL 2760566T3
Authority
PL
Poland
Prior art keywords
recycle
sulphuric acid
acid production
desulphurized gas
desulphurized
Prior art date
Application number
PL12762630T
Other languages
English (en)
Inventor
Mads Lykke
Original Assignee
Haldor Topsoe As
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
Priority claimed from PCT/EP2011/004860 external-priority patent/WO2013044937A1/en
Application filed by Haldor Topsoe As filed Critical Haldor Topsoe As
Publication of PL2760566T3 publication Critical patent/PL2760566T3/pl

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/34—Chemical or biological purification of waste gases
    • B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
    • B01D53/86—Catalytic processes
    • B01D53/8603—Removing sulfur compounds
    • B01D53/8609—Sulfur oxides
    • 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
    • C01B17/69—Sulfur trioxide; Sulfuric acid
    • C01B17/74—Preparation
    • C01B17/76—Preparation by contact processes
    • C01B17/80—Apparatus
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2255/00—Catalysts
    • B01D2255/20—Metals or compounds thereof
    • B01D2255/202—Alkali metals
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2255/00—Catalysts
    • B01D2255/20—Metals or compounds thereof
    • B01D2255/207—Transition metals
    • B01D2255/20723—Vanadium
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2258/00—Sources of waste gases
    • B01D2258/02—Other waste gases
    • B01D2258/0283—Flue gases
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/34—Chemical or biological purification of waste gases
    • B01D53/46—Removing components of defined structure
    • B01D53/48—Sulfur compounds
    • B01D53/50—Sulfur oxides
    • B01D53/501—Sulfur oxides by treating the gases with a solution or a suspension of an alkali or earth-alkali or ammonium compound

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Inorganic Chemistry (AREA)
  • Environmental & Geological Engineering (AREA)
  • Biomedical Technology (AREA)
  • Health & Medical Sciences (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Treating Waste Gases (AREA)
  • Epoxy Compounds (AREA)
PL12762630T 2011-09-29 2012-09-27 Wytwarzanie kwasu siarkowego z zawracaniem odsiarczonego gazu do obiegu PL2760566T3 (pl)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
PCT/EP2011/004860 WO2013044937A1 (en) 2011-09-29 2011-09-29 Sulphuric acid production with recycle of desulphurized gas
PCT/EP2012/069099 WO2013045558A1 (en) 2011-09-29 2012-09-27 Sulphuric acid production with recycle of desulphurized gas
EP12762630.7A EP2760566B1 (en) 2011-09-29 2012-09-27 Sulphuric acid production with recycle of desulphurized gas

Publications (1)

Publication Number Publication Date
PL2760566T3 true PL2760566T3 (pl) 2016-08-31

Family

ID=51019549

Family Applications (1)

Application Number Title Priority Date Filing Date
PL12762630T PL2760566T3 (pl) 2011-09-29 2012-09-27 Wytwarzanie kwasu siarkowego z zawracaniem odsiarczonego gazu do obiegu

Country Status (2)

Country Link
EP (1) EP2760566B1 (pl)
PL (1) PL2760566T3 (pl)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ITUA20164559A1 (it) 2016-06-21 2017-12-21 Saipem Spa Processo integrato per la produzione di acido solforico concentrato
CN108862223A (zh) * 2018-09-07 2018-11-23 云南云天化股份有限公司 一种有效延长磷酸浓缩系统设备清洗周期的方法
CN112299380A (zh) * 2019-08-02 2021-02-02 托普索公司 经由集成的wsa技术生产发烟硫酸的方法和设备
DK202200144A1 (en) * 2022-02-22 2023-11-07 Topsoe As A process for conversion of aqueous hydrogen sulfide to sulfuric acid

Also Published As

Publication number Publication date
EP2760566A1 (en) 2014-08-06
EP2760566B1 (en) 2016-03-02

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