BE848215A - Procede pour la purification d'eaux residuelles, moyens adaptes a cet effet, et procede pour preparer ces moyens - Google Patents
Procede pour la purification d'eaux residuelles, moyens adaptes a cet effet, et procede pour preparer ces moyensInfo
- Publication number
- BE848215A BE848215A BE172260A BE172260A BE848215A BE 848215 A BE848215 A BE 848215A BE 172260 A BE172260 A BE 172260A BE 172260 A BE172260 A BE 172260A BE 848215 A BE848215 A BE 848215A
- Authority
- BE
- Belgium
- Prior art keywords
- purification
- preparing
- effect
- waste water
- means adapted
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C335/00—Thioureas, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups
- C07C335/30—Isothioureas
-
- 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
- C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
- C02F1/5272—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using specific organic precipitants
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C2603/00—Systems containing at least three condensed rings
- C07C2603/02—Ortho- or ortho- and peri-condensed systems
- C07C2603/04—Ortho- or ortho- and peri-condensed systems containing three rings
- C07C2603/22—Ortho- or ortho- and peri-condensed systems containing three rings containing only six-membered rings
- C07C2603/24—Anthracenes; Hydrogenated anthracenes
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Removal Of Specific Substances (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT29190/75A IT1054324B (it) | 1975-11-11 | 1975-11-11 | Metodo per la purificazione di acque di scarico contenenti composti organici di carattere anionico mezzi adatti allo scopo e procedimento per la loro preparazione |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE848215A true BE848215A (fr) | 1977-05-10 |
Family
ID=11226522
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE172260A BE848215A (fr) | 1975-11-11 | 1976-11-10 | Procede pour la purification d'eaux residuelles, moyens adaptes a cet effet, et procede pour preparer ces moyens |
Country Status (9)
| Country | Link |
|---|---|
| JP (1) | JPS5277015A (fr) |
| AT (1) | AT344725B (fr) |
| BE (1) | BE848215A (fr) |
| CH (1) | CH627448A5 (fr) |
| DE (1) | DE2649530C3 (fr) |
| FR (1) | FR2331555A1 (fr) |
| GB (1) | GB1545077A (fr) |
| IT (1) | IT1054324B (fr) |
| NL (1) | NL7612500A (fr) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5764662A (en) * | 1980-10-04 | 1982-04-19 | Otsuka Pharmaceut Co Ltd | Alkylene disulfur derivative |
| FR2840908B1 (fr) * | 2002-06-12 | 2005-02-18 | Michelin Soc Tech | Composition de caoutchouc comprenant un sel de thiouronium, son procede de preparation, pneumatique a base d'une telle composition et utilisation a titre d'agent anti-reversion d'un sel de thiouronium |
-
1975
- 1975-11-11 IT IT29190/75A patent/IT1054324B/it active
-
1976
- 1976-10-29 DE DE2649530A patent/DE2649530C3/de not_active Expired
- 1976-11-05 JP JP51132509A patent/JPS5277015A/ja active Pending
- 1976-11-09 FR FR7633784A patent/FR2331555A1/fr active Granted
- 1976-11-10 GB GB46854/76A patent/GB1545077A/en not_active Expired
- 1976-11-10 AT AT834276A patent/AT344725B/de not_active IP Right Cessation
- 1976-11-10 NL NL7612500A patent/NL7612500A/xx not_active Application Discontinuation
- 1976-11-10 BE BE172260A patent/BE848215A/fr unknown
- 1976-11-10 CH CH1417976A patent/CH627448A5/it not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| CH627448A5 (en) | 1982-01-15 |
| ATA834276A (de) | 1977-12-15 |
| FR2331555A1 (fr) | 1977-06-10 |
| DE2649530B2 (de) | 1978-08-10 |
| DE2649530C3 (de) | 1979-04-12 |
| JPS5277015A (en) | 1977-06-29 |
| DE2649530A1 (de) | 1977-05-18 |
| FR2331555B1 (fr) | 1979-03-02 |
| NL7612500A (nl) | 1977-05-13 |
| IT1054324B (it) | 1981-11-10 |
| AT344725B (de) | 1978-08-10 |
| GB1545077A (en) | 1979-05-02 |
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