CH572449A5 - - Google Patents
Info
- Publication number
- CH572449A5 CH572449A5 CH952772A CH952772A CH572449A5 CH 572449 A5 CH572449 A5 CH 572449A5 CH 952772 A CH952772 A CH 952772A CH 952772 A CH952772 A CH 952772A CH 572449 A5 CH572449 A5 CH 572449A5
- Authority
- CH
- Switzerland
Links
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
- C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
- C02F1/54—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using organic material
-
- 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
- C02F1/5236—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using inorganic agents
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Separation Of Suspended Particles By Flocculating Agents (AREA)
Priority Applications (12)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH952772A CH572449A5 (US20050065096A1-20050324-C00069.png) | 1972-06-23 | 1972-06-23 | |
| NL7308528A NL7308528A (US20050065096A1-20050324-C00069.png) | 1972-06-23 | 1973-06-19 | |
| CA174,457A CA1012264A (en) | 1972-06-23 | 1973-06-19 | Process for the purification of industrial effluent |
| AU57215/73A AU473544B2 (en) | 1972-06-23 | 1973-06-21 | Process for the purification of industrial effluent |
| GB2954473A GB1409460A (en) | 1972-06-23 | 1973-06-21 | Process for the purification of industrial effluent |
| IT5096573A IT988278B (it) | 1972-06-23 | 1973-06-22 | Procedimento per depurare acque di scarico industriali ed agenti floc culanti per esso |
| FR7323007A FR2189327B1 (US20050065096A1-20050324-C00069.png) | 1972-06-23 | 1973-06-22 | |
| AR24865573A AR202389A1 (es) | 1972-06-23 | 1973-06-22 | Procedimiento para la purificacion de aguas residuales industriales conteniendo colorantes o aclaradores opticos anionicos hidrosolubles |
| ES416179A ES416179A1 (es) | 1972-06-23 | 1973-06-22 | Procedimiento para la depuracion de las aguas residuales industriales. |
| BE132584A BE801289A (fr) | 1972-06-23 | 1973-06-22 | Procede d'epuration d'eaux usees industrielles |
| JP7122673A JPS4957662A (US20050065096A1-20050324-C00069.png) | 1972-06-23 | 1973-06-23 | |
| US05/615,133 US4025429A (en) | 1972-06-23 | 1975-09-19 | Process for the purification of industrial effluent |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH952772A CH572449A5 (US20050065096A1-20050324-C00069.png) | 1972-06-23 | 1972-06-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH572449A5 true CH572449A5 (US20050065096A1-20050324-C00069.png) | 1976-02-13 |
Family
ID=4352922
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH952772A CH572449A5 (US20050065096A1-20050324-C00069.png) | 1972-06-23 | 1972-06-23 |
Country Status (9)
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4088573A (en) * | 1974-04-08 | 1978-05-09 | Nippon Carbide Kogyo Kabushiki Kaisha | Method for clarifying aqueous waste liquids containing acid dyes |
| JPS5443305B2 (US20050065096A1-20050324-C00069.png) * | 1974-04-08 | 1979-12-19 | ||
| DE2503169B1 (de) * | 1975-01-27 | 1976-06-16 | Bayer Ag | Abwasser-entfaerbungsverfahren |
| DE2508246A1 (de) * | 1975-02-26 | 1976-09-09 | Bayer Ag | Verfahren zur entfernung wasserloeslicher ionischer verbindungen aus waessrigen loesungen mittels ultrafiltration |
| US4178438A (en) | 1975-11-14 | 1979-12-11 | Ciba-Geigy Aktiengesellschaft | Cationically modified, cellulose-containing materials |
| CH619433A5 (US20050065096A1-20050324-C00069.png) * | 1976-07-02 | 1980-09-30 | Ciba Geigy Ag | |
| US4301217A (en) | 1978-10-26 | 1981-11-17 | Ciba-Geigy Corporation | Method of flameproofing wood with inorganic ammonium salts and dicyandiamide/formaldehyde reaction products |
| DE3412763A1 (de) * | 1984-04-05 | 1985-10-17 | Henkel Kgaa | Mittel zur koagulierung von lacken, wachsen und beschichtungsmitteln |
| GB2296238B (en) * | 1994-12-20 | 1998-12-16 | Chemisolv Ltd | Improvements in or relating to effluent treatment |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1517657A1 (de) * | 1964-07-17 | 1969-07-31 | Bayer Ag | Verfahren zur Behandlung von Abwaessern |
| DE1642417A1 (de) * | 1966-11-02 | 1971-05-06 | Reichhold Chemicals Inc | Verfahren zum Entfernen von oberflaechenaktiven Mitteln (Detergenzien)aus Abwaessern |
| DE1917050A1 (de) * | 1968-04-10 | 1969-10-23 | Sandoz Ag | Verfahren zur Verbesserung der Filtrationsfaehigkeit von in Wasser suspendierten,quellfaehigen,mineralischen Massen |
-
1972
- 1972-06-23 CH CH952772A patent/CH572449A5/xx not_active IP Right Cessation
-
1973
- 1973-06-19 NL NL7308528A patent/NL7308528A/xx not_active Application Discontinuation
- 1973-06-19 CA CA174,457A patent/CA1012264A/en not_active Expired
- 1973-06-21 GB GB2954473A patent/GB1409460A/en not_active Expired
- 1973-06-21 AU AU57215/73A patent/AU473544B2/en not_active Expired
- 1973-06-22 BE BE132584A patent/BE801289A/xx unknown
- 1973-06-22 FR FR7323007A patent/FR2189327B1/fr not_active Expired
- 1973-06-22 AR AR24865573A patent/AR202389A1/es active
- 1973-06-23 JP JP7122673A patent/JPS4957662A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| AU473544B2 (en) | 1976-06-24 |
| AR202389A1 (es) | 1975-06-06 |
| CA1012264A (en) | 1977-06-14 |
| BE801289A (fr) | 1973-12-26 |
| FR2189327A1 (US20050065096A1-20050324-C00069.png) | 1974-01-25 |
| GB1409460A (en) | 1975-10-08 |
| FR2189327B1 (US20050065096A1-20050324-C00069.png) | 1977-12-16 |
| JPS4957662A (US20050065096A1-20050324-C00069.png) | 1974-06-04 |
| NL7308528A (US20050065096A1-20050324-C00069.png) | 1973-12-27 |
| AU5721573A (en) | 1975-01-09 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased |