ES489595A1 - Treatment of sulphurous sewage with hydrogen peroxide - Google Patents
Treatment of sulphurous sewage with hydrogen peroxideInfo
- Publication number
- ES489595A1 ES489595A1 ES489595A ES489595A ES489595A1 ES 489595 A1 ES489595 A1 ES 489595A1 ES 489595 A ES489595 A ES 489595A ES 489595 A ES489595 A ES 489595A ES 489595 A1 ES489595 A1 ES 489595A1
- Authority
- ES
- Spain
- Prior art keywords
- sewage
- hydrogen peroxide
- treatment
- sulphurous
- sewers
- Prior art date
- 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
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 title abstract 4
- 239000010865 sewage Substances 0.000 title abstract 3
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 abstract 1
- 150000003568 thioethers Chemical class 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/72—Treatment of water, waste water, or sewage by oxidation
- C02F1/722—Oxidation by peroxides
Abstract
Process for desulphuration of sewage containing sulphides and hydrogen sulphide, which process comprises introducing hydrogen peroxide at several stations in a network of sewers which supply the sewage to a treatment plant, the said stations being regularly distributed over the entire network of sewers.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7906448A FR2451346A1 (en) | 1979-03-14 | 1979-03-14 | TREATMENT OF SULPHIDIC SEWAGE WITH HYDROGEN PEROXIDE |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ES489595A1 true ES489595A1 (en) | 1980-09-16 |
Family
ID=9223096
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES489595A Expired ES489595A1 (en) | 1979-03-14 | 1980-03-14 | Treatment of sulphurous sewage with hydrogen peroxide |
Country Status (14)
| Country | Link |
|---|---|
| JP (1) | JPS55124593A (en) |
| BE (1) | BE882099A (en) |
| CH (1) | CH640488A5 (en) |
| DE (1) | DE3009512A1 (en) |
| DK (1) | DK157186C (en) |
| ES (1) | ES489595A1 (en) |
| FR (1) | FR2451346A1 (en) |
| GB (1) | GB2044745B (en) |
| IE (1) | IE49424B1 (en) |
| IT (1) | IT1130297B (en) |
| LU (1) | LU82246A1 (en) |
| NL (1) | NL8001513A (en) |
| SE (1) | SE8001946L (en) |
| TR (1) | TR21084A (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3811789A1 (en) * | 1988-04-08 | 1989-10-19 | Layer & Knoedler Abwassertechn | METHOD FOR REMOVING SULFIDES FROM SEWAGE |
| CN115124163A (en) * | 2022-06-30 | 2022-09-30 | 江苏恒富新材料科技有限公司 | Wood pulp sponge mother liquor desulfurization purification process and treatment device |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3525685A (en) * | 1969-06-25 | 1970-08-25 | Richard N Edwards | Intermediate sewage treatment process and means |
| US3705098A (en) * | 1971-02-22 | 1972-12-05 | Fmc Corp | Sewage treatment with hydrogen peroxide |
| DE2604484A1 (en) * | 1975-02-05 | 1976-08-19 | Sumitomo Chemical Co | METHOD OF TREATMENT OF ORGANIC SULFUR COMPOUNDS CONTAINING STINKY WASTE |
| FR2378722A1 (en) * | 1977-01-31 | 1978-08-25 | Gen Electric | Removing dissolved organic impurities from waste water - by simultaneous adsorption on adsorbent and destructive oxidn. e.g. with ozone |
-
1979
- 1979-03-14 FR FR7906448A patent/FR2451346A1/en active Granted
-
1980
- 1980-02-26 GB GB8006453A patent/GB2044745B/en not_active Expired
- 1980-03-05 IT IT20364/80A patent/IT1130297B/en active
- 1980-03-06 BE BE0/199685A patent/BE882099A/en not_active IP Right Cessation
- 1980-03-12 SE SE8001946A patent/SE8001946L/en not_active Application Discontinuation
- 1980-03-12 DE DE19803009512 patent/DE3009512A1/en active Granted
- 1980-03-12 LU LU82246A patent/LU82246A1/en unknown
- 1980-03-13 TR TR21084A patent/TR21084A/en unknown
- 1980-03-13 DK DK107680A patent/DK157186C/en active
- 1980-03-13 CH CH199380A patent/CH640488A5/en not_active IP Right Cessation
- 1980-03-13 NL NL8001513A patent/NL8001513A/en not_active Application Discontinuation
- 1980-03-13 IE IE516/80A patent/IE49424B1/en not_active IP Right Cessation
- 1980-03-14 JP JP3173980A patent/JPS55124593A/en active Pending
- 1980-03-14 ES ES489595A patent/ES489595A1/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| IT1130297B (en) | 1986-06-11 |
| BE882099A (en) | 1980-09-08 |
| DK157186B (en) | 1989-11-20 |
| IE49424B1 (en) | 1985-10-02 |
| IT8020364A0 (en) | 1980-03-05 |
| DE3009512C2 (en) | 1989-02-23 |
| FR2451346A1 (en) | 1980-10-10 |
| TR21084A (en) | 1983-06-29 |
| LU82246A1 (en) | 1981-10-30 |
| DK107680A (en) | 1980-09-15 |
| CH640488A5 (en) | 1984-01-13 |
| SE8001946L (en) | 1980-09-15 |
| GB2044745A (en) | 1980-10-22 |
| GB2044745B (en) | 1982-11-10 |
| NL8001513A (en) | 1980-09-16 |
| DE3009512A1 (en) | 1980-09-25 |
| DK157186C (en) | 1990-04-23 |
| IE800516L (en) | 1980-09-14 |
| JPS55124593A (en) | 1980-09-25 |
| FR2451346B1 (en) | 1983-06-03 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FD1A | Patent lapsed |
Effective date: 19970612 |