IT959785B - Procedimento di depurazione dei gas industriali che contengono biossidi di zolfo - Google Patents
Procedimento di depurazione dei gas industriali che contengono biossidi di zolfoInfo
- Publication number
- IT959785B IT959785B IT25331/72A IT2533172A IT959785B IT 959785 B IT959785 B IT 959785B IT 25331/72 A IT25331/72 A IT 25331/72A IT 2533172 A IT2533172 A IT 2533172A IT 959785 B IT959785 B IT 959785B
- Authority
- IT
- Italy
- Prior art keywords
- purification
- containing sulfur
- gases containing
- industrial gases
- sulfur dioxides
- Prior art date
Links
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 title 1
- 239000007789 gas Substances 0.000 title 1
- 238000000034 method Methods 0.000 title 1
- 238000000746 purification Methods 0.000 title 1
- 229910052717 sulfur Inorganic materials 0.000 title 1
- 239000011593 sulfur Substances 0.000 title 1
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
- C01B17/05—Preparation of sulfur; Purification from gaseous sulfur compounds including gaseous sulfides by wet processes
-
- 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
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Engineering & Computer Science (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 (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7120628A FR2140783A5 (en) | 1971-06-07 | 1971-06-07 | Removing sulphur dioxide - from gases by use of ammonia or ammonium sulphite solns |
| FR7122966A FR2142715A1 (en) | 1971-06-23 | 1971-06-23 | Removing sulphur dioxide - from gases by use of ammonia or ammonium sulphite solns |
| DK104372AA DK138585B (da) | 1971-03-09 | 1972-03-07 | Fremgangsmåde til fjernelse af svovldioxid fra en gas. |
| DK280672AA DK140875B (da) | 1971-06-07 | 1972-06-06 | Fremgangsmåde til fjernelse af svovldioxid og svovltrioxid fra en gas indeholdende disse. |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IT959785B true IT959785B (it) | 1973-11-10 |
Family
ID=27439423
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT25331/72A IT959785B (it) | 1971-06-07 | 1972-06-07 | Procedimento di depurazione dei gas industriali che contengono biossidi di zolfo |
Country Status (12)
| Country | Link |
|---|---|
| US (1) | US3883643A (it) |
| JP (1) | JPS5611489B1 (it) |
| BE (1) | BE783783A (it) |
| CA (1) | CA970136A (it) |
| DE (1) | DE2227086C2 (it) |
| DK (1) | DK140875B (it) |
| GB (1) | GB1398986A (it) |
| IT (1) | IT959785B (it) |
| NL (1) | NL7207632A (it) |
| NO (1) | NO135772C (it) |
| SE (1) | SE390702B (it) |
| SU (1) | SU593645A3 (it) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4003986A (en) * | 1973-03-14 | 1977-01-18 | Lewis Jr George W | Process for producing sulfur from sulfur dioxide or ammonium sulfites |
| US4174383A (en) * | 1973-12-17 | 1979-11-13 | Institut Francais Du Petrole | Process for purifying a sulfur dioxide containing gas with production of elemental sulfur |
| DE2708919C2 (de) * | 1977-03-02 | 1982-05-27 | Dr. C. Otto & Comp. Gmbh, 4630 Bochum | Verfahren zur Reinigung von SO↓2↓-haltigen Industrieabgasen |
| DK166260C (da) * | 1990-06-08 | 1993-08-30 | Haldor Topsoe As | Fremgangsmaade til fjernelse af sure, gasformige bestanddele i roeg- og spildgas ved behandling med ammoniak |
| DE102011014007A1 (de) * | 2011-03-15 | 2012-09-20 | Linde Aktiengesellschaft | Verfahren und Anlage zur Rauchgasentstickung |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2676090A (en) * | 1953-01-26 | 1954-04-20 | Texas Gulf Sulphur Co | Recovery of sulfur dioxide contained in waste gases |
| DE1229995B (de) * | 1964-01-17 | 1966-12-08 | Chemiebau Dr A Zieren Ges Mit | Verfahren zur Gewinnung von Ammoniak und Schwefeldioxyd |
| FR95415E (fr) * | 1967-12-28 | 1970-11-06 | Ugine Kuhlmann | Procédé et dispositif pour la récupération de l'anhydride sulfureux se trouvant a de tres faibles concentrations dans des gaz résiduaires. |
| FR1592092A (it) * | 1968-02-29 | 1970-05-11 |
-
1972
- 1972-05-23 BE BE783783A patent/BE783783A/xx unknown
- 1972-06-02 GB GB2588872A patent/GB1398986A/en not_active Expired
- 1972-06-02 JP JP5555972A patent/JPS5611489B1/ja active Pending
- 1972-06-03 DE DE2227086A patent/DE2227086C2/de not_active Expired
- 1972-06-05 CA CA143,927A patent/CA970136A/en not_active Expired
- 1972-06-06 DK DK280672AA patent/DK140875B/da unknown
- 1972-06-06 NL NL7207632A patent/NL7207632A/xx not_active Application Discontinuation
- 1972-06-06 NO NO2006/72A patent/NO135772C/no unknown
- 1972-06-06 SE SE7207404A patent/SE390702B/xx unknown
- 1972-06-06 SU SU721792901A patent/SU593645A3/ru active
- 1972-06-06 US US260279A patent/US3883643A/en not_active Expired - Lifetime
- 1972-06-07 IT IT25331/72A patent/IT959785B/it active
Also Published As
| Publication number | Publication date |
|---|---|
| DE2227086C2 (de) | 1983-04-28 |
| SU593645A3 (ru) | 1978-02-15 |
| DK140875C (it) | 1980-05-19 |
| DE2227086A1 (de) | 1972-12-28 |
| NO135772C (it) | 1977-06-01 |
| CA970136A (en) | 1975-07-01 |
| BE783783A (fr) | 1972-11-23 |
| NL7207632A (it) | 1972-12-11 |
| GB1398986A (en) | 1975-06-25 |
| JPS5611489B1 (it) | 1981-03-14 |
| SE390702B (sv) | 1977-01-17 |
| DK140875B (da) | 1979-12-03 |
| US3883643A (en) | 1975-05-13 |
| NO135772B (it) | 1977-02-21 |
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