FR2250560B3 - - Google Patents
Info
- Publication number
- FR2250560B3 FR2250560B3 FR7437347A FR7437347A FR2250560B3 FR 2250560 B3 FR2250560 B3 FR 2250560B3 FR 7437347 A FR7437347 A FR 7437347A FR 7437347 A FR7437347 A FR 7437347A FR 2250560 B3 FR2250560 B3 FR 2250560B3
- Authority
- FR
- France
- Legal status (The legal status 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 status listed.)
- Expired
Links
Classifications
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- 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
- C01B17/05—Preparation of sulfur; Purification from gaseous sulfur compounds including gaseous sulfides by wet processes
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- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Inorganic 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)
- Chemical Kinetics & Catalysis (AREA)
- Treating Waste Gases (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL7315423A NL7315423A (nl) | 1973-11-12 | 1973-11-12 | Werkwijze voor het verwijderen van zwaveldioxyde en/of zwavelwaterstof uit industriele gassen onder vorming van elementaire zwavel. |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2250560A1 FR2250560A1 (en) | 1975-06-06 |
FR2250560B3 true FR2250560B3 (it) | 1977-08-12 |
Family
ID=19819978
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7437347A Granted FR2250560A1 (en) | 1973-11-12 | 1974-11-12 | Sulphur dioxide and/or hydrogen sulphide sepn. from gas mixt. - by contacting gas with buffer soln. and regenerating soln. |
Country Status (4)
Country | Link |
---|---|
DE (1) | DE2453352A1 (it) |
FR (1) | FR2250560A1 (it) |
NL (1) | NL7315423A (it) |
NO (1) | NO744039L (it) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FI69621C (fi) * | 1984-06-27 | 1986-03-10 | Outokumpu Oy | Foerfarande foer avlaegsning och tillvaratagande av svavel somgrundaemnessvavel fraon svaveldioxid- eller svaveldioxid hocsvavelvaetehaltiga gaser |
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1973
- 1973-11-12 NL NL7315423A patent/NL7315423A/xx unknown
-
1974
- 1974-11-08 NO NO744039A patent/NO744039L/no unknown
- 1974-11-11 DE DE19742453352 patent/DE2453352A1/de active Pending
- 1974-11-12 FR FR7437347A patent/FR2250560A1/fr active Granted
Also Published As
Publication number | Publication date |
---|---|
FR2250560A1 (en) | 1975-06-06 |
NL7315423A (nl) | 1975-05-14 |
NO744039L (it) | 1975-06-09 |
DE2453352A1 (de) | 1975-05-15 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |