IT1396917B1 - Processo per il recupero dello zolfo da correnti gassose ricche in ammoniaca, da correnti di gas acidi e di anidride solforosa - Google Patents

Processo per il recupero dello zolfo da correnti gassose ricche in ammoniaca, da correnti di gas acidi e di anidride solforosa

Info

Publication number
IT1396917B1
IT1396917B1 ITMI2009A001849A ITMI20091849A IT1396917B1 IT 1396917 B1 IT1396917 B1 IT 1396917B1 IT MI2009A001849 A ITMI2009A001849 A IT MI2009A001849A IT MI20091849 A ITMI20091849 A IT MI20091849A IT 1396917 B1 IT1396917 B1 IT 1396917B1
Authority
IT
Italy
Prior art keywords
gas
sulfur
currencies
currents
ammonia
Prior art date
Application number
ITMI2009A001849A
Other languages
English (en)
Inventor
Adalberto Bestetti
Original Assignee
Sini S P A Gia Siirtec Nigi S P A
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 Sini S P A Gia Siirtec Nigi S P A filed Critical Sini S P A Gia Siirtec Nigi S P A
Priority to ITMI2009A001849A priority Critical patent/IT1396917B1/it
Priority to EA201270588A priority patent/EA022453B1/ru
Priority to PCT/IB2010/002650 priority patent/WO2011048461A1/en
Priority to CN201080058795.1A priority patent/CN102753474B/zh
Publication of ITMI20091849A1 publication Critical patent/ITMI20091849A1/it
Application granted granted Critical
Publication of IT1396917B1 publication Critical patent/IT1396917B1/it

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
    • C01B17/02—Preparation of sulfur; Purification
    • C01B17/04—Preparation of sulfur; Purification from gaseous sulfur compounds including gaseous sulfides
    • C01B17/0404—Preparation of sulfur; Purification from gaseous sulfur compounds including gaseous sulfides by processes comprising a dry catalytic conversion of hydrogen sulfide-containing gases, e.g. the Claus process
    • C01B17/0456—Preparation of sulfur; Purification from gaseous sulfur compounds including gaseous sulfides by processes comprising a dry catalytic conversion of hydrogen sulfide-containing gases, e.g. the Claus process the hydrogen sulfide-containing gas being a Claus process tail gas
    • 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
    • B01D53/52—Hydrogen sulfide
    • B01D53/523—Mixtures of hydrogen sulfide and sulfur oxides
    • 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
    • B01D53/54—Nitrogen compounds
    • B01D53/58—Ammonia
    • 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
    • C01B17/02—Preparation of sulfur; Purification
    • C01B17/04—Preparation of sulfur; Purification from gaseous sulfur compounds including gaseous sulfides
    • C01B17/0404—Preparation of sulfur; Purification from gaseous sulfur compounds including gaseous sulfides by processes comprising a dry catalytic conversion of hydrogen sulfide-containing gases, e.g. the Claus process
    • C01B17/0408—Pretreatment of the hydrogen sulfide containing gases
    • 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
    • C01B17/02—Preparation of sulfur; Purification
    • C01B17/04—Preparation of sulfur; Purification from gaseous sulfur compounds including gaseous sulfides
    • C01B17/0404—Preparation of sulfur; Purification from gaseous sulfur compounds including gaseous sulfides by processes comprising a dry catalytic conversion of hydrogen sulfide-containing gases, e.g. the Claus process
    • C01B17/0413—Preparation of sulfur; Purification from gaseous sulfur compounds including gaseous sulfides by processes comprising a dry catalytic conversion of hydrogen sulfide-containing gases, e.g. the Claus process characterised by the combustion step
    • C01B17/0421—Multistage combustion

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Inorganic Chemistry (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Analytical Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • Combustion & Propulsion (AREA)
  • Treating Waste Gases (AREA)
  • Catalysts (AREA)
ITMI2009A001849A 2009-10-23 2009-10-23 Processo per il recupero dello zolfo da correnti gassose ricche in ammoniaca, da correnti di gas acidi e di anidride solforosa IT1396917B1 (it)

Priority Applications (4)

Application Number Priority Date Filing Date Title
ITMI2009A001849A IT1396917B1 (it) 2009-10-23 2009-10-23 Processo per il recupero dello zolfo da correnti gassose ricche in ammoniaca, da correnti di gas acidi e di anidride solforosa
EA201270588A EA022453B1 (ru) 2009-10-23 2010-10-18 Способ восстановления серы из газовых потоков с большим содержанием аммиака совместно с потоками кислотного газа и диоксида серы
PCT/IB2010/002650 WO2011048461A1 (en) 2009-10-23 2010-10-18 Process for the recovery of sulphur from gaseous streams rich in ammonia, from acid gas and sulphur dioxide streams
CN201080058795.1A CN102753474B (zh) 2009-10-23 2010-10-18 从富含氨的气流、从酸性气体和二氧化硫流回收硫的方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ITMI2009A001849A IT1396917B1 (it) 2009-10-23 2009-10-23 Processo per il recupero dello zolfo da correnti gassose ricche in ammoniaca, da correnti di gas acidi e di anidride solforosa

Publications (2)

Publication Number Publication Date
ITMI20091849A1 ITMI20091849A1 (it) 2011-04-24
IT1396917B1 true IT1396917B1 (it) 2012-12-20

Family

ID=42232617

Family Applications (1)

Application Number Title Priority Date Filing Date
ITMI2009A001849A IT1396917B1 (it) 2009-10-23 2009-10-23 Processo per il recupero dello zolfo da correnti gassose ricche in ammoniaca, da correnti di gas acidi e di anidride solforosa

Country Status (4)

Country Link
CN (1) CN102753474B (it)
EA (1) EA022453B1 (it)
IT (1) IT1396917B1 (it)
WO (1) WO2011048461A1 (it)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ITMI20130268A1 (it) 2013-02-25 2014-08-26 Saipem Spa Metodo e sistema per l'abbattimento di ammoniaca da un flusso gassoso di scarico di un impianto urea
BE1025690B1 (nl) * 2017-11-08 2019-06-11 Europem Technologies Nv Werkwijze en systeem voor het verbranden van afval dat stikstofgebonden bestanddelen omvat

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1926629C3 (de) * 1969-05-24 1979-04-26 Guenter Dr. 4250 Bottrop Wunderlich Verfahren zur Beseitigung des aus Koksofengasen und ihren Kondensaten abgetrennten Ammoniaks
US3970743A (en) * 1974-09-16 1976-07-20 Ralph M. Parsons Company Process for the production of sulfur from mixtures of hydrogen sulfide and fixed nitrogen compounds
GB2116531B (en) * 1982-03-11 1985-11-20 Shell Int Research Process and apparatus for the combustion of ammonia-containing waste gases
DE3335931C2 (de) * 1983-10-04 1986-06-12 Davy McKee AG, 6000 Frankfurt Verfahren zur Herstellung von Schwefel aus einem NH↓3↓-haltigen und einem NH-↓3↓-freien Sauergas
US5508013A (en) * 1991-04-25 1996-04-16 Elf Aquitaine Production Process for the production of sulphur from at least one sour gas containing hydrogen sulphide and a fuel effluent and thermal reactor
JP3924150B2 (ja) * 2001-10-26 2007-06-06 三菱重工業株式会社 ガス燃焼処理方法およびその装置

Also Published As

Publication number Publication date
WO2011048461A1 (en) 2011-04-28
EA022453B1 (ru) 2016-01-29
EA201270588A1 (ru) 2012-12-28
CN102753474B (zh) 2016-06-08
ITMI20091849A1 (it) 2011-04-24
CN102753474A (zh) 2012-10-24

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