IT1070093B - Procedimento al solfito per l'eliminazione dell anidride solforosa dai gas che la contengono - Google Patents
Procedimento al solfito per l'eliminazione dell anidride solforosa dai gas che la contengonoInfo
- Publication number
- IT1070093B IT1070093B IT69677/76A IT6967776A IT1070093B IT 1070093 B IT1070093 B IT 1070093B IT 69677/76 A IT69677/76 A IT 69677/76A IT 6967776 A IT6967776 A IT 6967776A IT 1070093 B IT1070093 B IT 1070093B
- Authority
- IT
- Italy
- Prior art keywords
- sulphite
- elimination
- procedure
- sulfur dioxide
- gases containing
- Prior art date
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
- B01D53/46—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
- C01B17/50—Preparation of sulfur dioxide
- C01B17/60—Isolation of sulfur dioxide from gases
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Analytical Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Biomedical Technology (AREA)
- Treating Waste Gases (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
- Gas Separation By Absorption (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US63050375A | 1975-11-10 | 1975-11-10 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IT1070093B true IT1070093B (it) | 1985-03-25 |
Family
ID=24527439
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT69677/76A IT1070093B (it) | 1975-11-10 | 1976-11-09 | Procedimento al solfito per l'eliminazione dell anidride solforosa dai gas che la contengono |
Country Status (15)
| Country | Link |
|---|---|
| JP (1) | JPS5261173A (no) |
| AT (1) | AT367653B (no) |
| BE (1) | BE848119A (no) |
| BR (1) | BR7607526A (no) |
| CA (1) | CA1079492A (no) |
| DE (1) | DE2651045C2 (no) |
| ES (1) | ES453174A1 (no) |
| FR (1) | FR2330439A1 (no) |
| GB (1) | GB1557294A (no) |
| IT (1) | IT1070093B (no) |
| NL (1) | NL7612494A (no) |
| NO (1) | NO147939C (no) |
| SE (1) | SE421407B (no) |
| SU (1) | SU950187A3 (no) |
| ZA (1) | ZA766140B (no) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4177244A (en) * | 1976-07-24 | 1979-12-04 | Ullrich Neumann | Process for purge stream treatment in removal of sulfur dioxide |
| US4708856A (en) * | 1986-03-03 | 1987-11-24 | Norton Company | Liquid-gas absorption process |
| CN105833667A (zh) * | 2016-05-27 | 2016-08-10 | 四川益能康生环保科技有限公司 | 一种脱除二氧化硫的可再生吸收剂 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3653812A (en) * | 1969-07-18 | 1972-04-04 | Wellman Lord Inc | Process for removal of sulfur dioxide from gas streams |
| US3971844A (en) * | 1974-02-19 | 1976-07-27 | Davy Powergas Inc. | Method for removing sodium sulfate from aqueous solutions |
-
1976
- 1976-10-14 ZA ZA00766140A patent/ZA766140B/xx unknown
- 1976-11-08 GB GB46358/76A patent/GB1557294A/en not_active Expired
- 1976-11-08 CA CA265,157A patent/CA1079492A/en not_active Expired
- 1976-11-08 AT AT0829076A patent/AT367653B/de not_active IP Right Cessation
- 1976-11-08 BE BE172178A patent/BE848119A/xx not_active IP Right Cessation
- 1976-11-09 NO NO763810A patent/NO147939C/no unknown
- 1976-11-09 DE DE2651045A patent/DE2651045C2/de not_active Expired
- 1976-11-09 IT IT69677/76A patent/IT1070093B/it active
- 1976-11-09 FR FR7633713A patent/FR2330439A1/fr active Granted
- 1976-11-09 SE SE7612470A patent/SE421407B/xx not_active IP Right Cessation
- 1976-11-10 JP JP51135131A patent/JPS5261173A/ja active Granted
- 1976-11-10 ES ES453174A patent/ES453174A1/es not_active Expired
- 1976-11-10 SU SU762417313A patent/SU950187A3/ru active
- 1976-11-10 NL NL7612494A patent/NL7612494A/xx not_active Application Discontinuation
- 1976-11-10 BR BR7607526A patent/BR7607526A/pt unknown
Also Published As
| Publication number | Publication date |
|---|---|
| GB1557294A (en) | 1979-12-05 |
| ATA829076A (de) | 1981-12-15 |
| JPS6339284B2 (no) | 1988-08-04 |
| SU950187A3 (ru) | 1982-08-07 |
| NO147939C (no) | 1983-07-13 |
| NO763810L (no) | 1977-05-11 |
| ES453174A1 (es) | 1977-11-01 |
| ZA766140B (en) | 1978-05-30 |
| SE421407B (sv) | 1981-12-21 |
| JPS5261173A (en) | 1977-05-20 |
| NO147939B (no) | 1983-04-05 |
| DE2651045A1 (de) | 1977-05-12 |
| CA1079492A (en) | 1980-06-17 |
| BE848119A (fr) | 1977-03-01 |
| DE2651045C2 (de) | 1986-02-20 |
| NL7612494A (nl) | 1977-05-12 |
| SE7612470L (sv) | 1977-05-11 |
| BR7607526A (pt) | 1977-09-20 |
| FR2330439B1 (no) | 1982-10-08 |
| AT367653B (de) | 1982-07-26 |
| FR2330439A1 (fr) | 1977-06-03 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| TA | Fee payment date (situation as of event date), data collected since 19931001 |
Effective date: 19941125 |