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 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
GB2022456B (en) | Process and apparatus for purifying sea water by reverse osmosis | |
YU41161B (en) | Process for purifying waste wate | |
GB2021549B (en) | Apparatus for the anaerobic purification of waste water | |
RO79191A (fr) | Procede d'obtention des hydrocarbures aromatiques a six jusqu'a huit atomes de carbon | |
BE829728A (fr) | Installation pour l'epuration des eaux residuaires a l'aide de charbon active | |
FR2324233A1 (fr) | Procede pour diminuer la perte d'eau par transpiration et composition agissant a cet effet | |
YU39817B (en) | Process for the two-step purification of waste water by means of active slime | |
BE829029A (fr) | Procede pour l'epuration des eaux residuaires a l'aide de charbon active | |
BE861944A (fr) | Procede d'epuration d'eaux residuaires | |
GB1543670A (en) | Waste water purifying plant | |
LU80327A1 (fr) | Procede d'epuration des eaux residuaires | |
FR2325439A1 (fr) | Procede et installation pour traiter des surfaces a l'aide de liquides | |
BE848215A (fr) | Procede pour la purification d'eaux residuelles, moyens adaptes a cet effet, et procede pour preparer ces moyens | |
RO78638A (fr) | Procede pour la preparation des n-propargylanilines substitues | |
BE853319A (fr) | Procede pour eliminer les composes azotes d'eaux residuaires de la production d'acrylonitrile | |
FR2288062A1 (fr) | Procede et dispositif pour l'epuration des eaux residuaires | |
FR2348177A1 (fr) | Procede pour l'orthoalcoylation des phenols | |
ZA777362B (en) | Process for purifying waste waters | |
BE851750A (fr) | Procede pour la purification des eaux residuaires contenant des composes organiques de caractere anionique | |
BE837143A (fr) | Ensemble de flottation, notamment pour l'epuration des eaux residuelles | |
BE875639A (fr) | Procede de desinfection des hopitaux et de l'appareillage utilise a cet effet, et moyens pour sa mise en oeuvre | |
FR2376678B1 (fr) | Procede et installation pour la concentration des eaux residuaires presentant une teneur en sel elevee | |
BE831477A (fr) | Procede de purification d'eaux residuaires | |
BE795889A (fr) | Procede pour l'epuration d'eaux usees | |
RO67822A2 (fr) | Procede d'epuration des eaux residuaires a teneur de lingosufonates complexes |