IT1048269B - Processo per ridurre il contenuto totale di zolfo di gas di scarico del processo claus - Google Patents

Processo per ridurre il contenuto totale di zolfo di gas di scarico del processo claus

Info

Publication number
IT1048269B
IT1048269B IT48775/74A IT4877574A IT1048269B IT 1048269 B IT1048269 B IT 1048269B IT 48775/74 A IT48775/74 A IT 48775/74A IT 4877574 A IT4877574 A IT 4877574A IT 1048269 B IT1048269 B IT 1048269B
Authority
IT
Italy
Prior art keywords
reduce
exhaust gas
total content
gas sulfur
claus
Prior art date
Application number
IT48775/74A
Other languages
English (en)
Original Assignee
Shell Int Research
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 GB993173A external-priority patent/GB1461070A/en
Application filed by Shell Int Research filed Critical Shell Int Research
Application granted granted Critical
Publication of IT1048269B publication Critical patent/IT1048269B/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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • Environmental & Geological Engineering (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Inorganic Chemistry (AREA)
  • Treating Waste Gases (AREA)
IT48775/74A 1973-03-01 1974-02-26 Processo per ridurre il contenuto totale di zolfo di gas di scarico del processo claus IT1048269B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB993173A GB1461070A (en) 1970-07-17 1973-03-01 Process for reducing the total sulphur content of claus- off- gases

Publications (1)

Publication Number Publication Date
IT1048269B true IT1048269B (it) 1980-11-20

Family

ID=9881423

Family Applications (1)

Application Number Title Priority Date Filing Date
IT48775/74A IT1048269B (it) 1973-03-01 1974-02-26 Processo per ridurre il contenuto totale di zolfo di gas di scarico del processo claus

Country Status (5)

Country Link
US (1) US4001386A (it)
JP (1) JPS5827203B2 (it)
CA (1) CA1020329A (it)
IT (1) IT1048269B (it)
SE (1) SE430592B (it)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1470950A (en) * 1976-03-08 1977-04-21 Shell Int Research Process for working-up hydrogen sulphide-containing gases
US4124685A (en) * 1976-06-08 1978-11-07 Tarhan Mehmet O Method for substantially complete removal of hydrogen sulfide from sulfur bearing industrial gases
US4085199A (en) * 1976-06-08 1978-04-18 Bethlehem Steel Corporation Method for removing hydrogen sulfide from sulfur-bearing industrial gases with claus-type reactors
US4150104A (en) * 1976-10-02 1979-04-17 C. Otto & Comp. G.M.B.H. Method for removing hydrogen sulfide from gases and for obtaining elemental sulfur
GB1563251A (en) * 1976-12-07 1980-03-26 Shell Int Research Process for working hydrogen suphidecontaining gases
NL7701175A (nl) * 1977-02-04 1978-08-08 Shell Int Research Werkwijze voor het vergroten van de concentra- tie van zwavelwaterstof in een zuur gas.
NL186377C (nl) * 1978-05-23 1990-11-16 Shell Int Research Werkwijze voor het opwerken van zwavelwaterstof bevattende gassen.
US4289738A (en) * 1980-07-22 1981-09-15 The Dow Chemical Company Process for removing H2 S from sour gases with generation of a Claus feed gas
JPS6146955U (ja) * 1984-08-30 1986-03-28 石川島播磨重工業株式会社 ロ−ル物の保管装置
US5137702A (en) * 1988-12-22 1992-08-11 Mobil Oil Corporation Regeneration of used alkanolamine solutions
WO1993010883A1 (en) * 1991-11-27 1993-06-10 Exxon Research And Engineering Company Lean acid gas enrichment with selective hindered amines
US5556606A (en) * 1994-10-07 1996-09-17 Khanmamedov; Tofik K. Method and apparatus for controlling the hydrogen sulfide concentration in the acid gas feedstock of a sulfur recovery unit
AU4134796A (en) * 1994-11-03 1996-05-31 Khanmamedov, Tufik K. Method and apparatus for removal of contaminates from refinery gas
SG10201705644UA (en) 2014-04-16 2017-08-30 Saudi Arabian Oil Co Improved sulfur recovery process for treating low to medium mole percent hydrogen sulfide gas feeds with btex in a claus unit
EP3946687B1 (en) 2019-05-17 2023-03-01 Saudi Arabian Oil Company Improving sulfur recovery operation with improved carbon dioxide recovery
EP3946688A1 (en) 2019-05-17 2022-02-09 Saudi Arabian Oil Company Process of improved sulfur capture from a syngas mixture involving absorption and membrane diffusion steps
CN114072220B (zh) 2019-05-17 2024-06-18 沙特***石油公司 使用全氟化膜的硫化氢-二氧化碳膜分离方法
US11572274B2 (en) 2021-02-03 2023-02-07 Saudi Arabian Oil Company Adsorption-based Claus tail gas treatment through regeneration temperature ramping
US11548784B1 (en) 2021-10-26 2023-01-10 Saudi Arabian Oil Company Treating sulfur dioxide containing stream by acid aqueous absorption
US11926799B2 (en) 2021-12-14 2024-03-12 Saudi Arabian Oil Company 2-iso-alkyl-2-(4-hydroxyphenyl)propane derivatives used as emulsion breakers for crude oil
US11945716B2 (en) 2021-12-15 2024-04-02 Saudi Arabian Oil Company Adsorption-based Claus tail gas treatment

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2834653A (en) * 1953-02-24 1958-05-13 American Smelting Refining Production of sulfur from hydrogen sulfide and sulfur dioxide
US3752877A (en) * 1969-08-27 1973-08-14 Parsons Co Ralph M Recovery of sulfur compounds from tail gases
US3947547A (en) * 1972-12-15 1976-03-30 Shell Oil Company Process for reducing total sulfur content of claus off-gases
US3845071A (en) * 1973-03-12 1974-10-29 Richardson Merrell Inc Imidazo(1,2-a)azacycloalkanes

Also Published As

Publication number Publication date
US4001386A (en) 1977-01-04
SE430592B (sv) 1983-11-28
JPS501091A (it) 1975-01-08
CA1020329A (en) 1977-11-08
JPS5827203B2 (ja) 1983-06-08

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