FR2260539A1 - - Google Patents
Info
- Publication number
- FR2260539A1 FR2260539A1 FR7504305A FR7504305A FR2260539A1 FR 2260539 A1 FR2260539 A1 FR 2260539A1 FR 7504305 A FR7504305 A FR 7504305A FR 7504305 A FR7504305 A FR 7504305A FR 2260539 A1 FR2260539 A1 FR 2260539A1
- Authority
- FR
- France
- 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.)
- Granted
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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S210/00—Liquid purification or separation
- Y10S210/928—Paper mill waste, e.g. white water, black liquor treated
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)
- Paper (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP49016763A JPS50111864A (en, 2012) | 1974-02-13 | 1974-02-13 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2260539A1 true FR2260539A1 (en, 2012) | 1975-09-05 |
| FR2260539B1 FR2260539B1 (en, 2012) | 1980-03-21 |
Family
ID=11925252
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7504305A Expired FR2260539B1 (en, 2012) | 1974-02-13 | 1975-02-12 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3960648A (en, 2012) |
| JP (1) | JPS50111864A (en, 2012) |
| CA (1) | CA1047178A (en, 2012) |
| FR (1) | FR2260539B1 (en, 2012) |
| GB (1) | GB1475052A (en, 2012) |
| IT (1) | IT1031682B (en, 2012) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH619433A5 (en, 2012) * | 1976-07-02 | 1980-09-30 | Ciba Geigy Ag | |
| JPS5345054A (en) * | 1976-10-05 | 1978-04-22 | Agency Of Ind Science & Technol | Treatment of waste water using inorganic adsorbent |
| US4201666A (en) * | 1979-04-23 | 1980-05-06 | Sprague Electric Company | Treating pulp-and-paper mill streams |
| US4379763A (en) * | 1980-10-15 | 1983-04-12 | Minnesota Mining And Manufacturing Company | Waste water treatment by chelation-gelation |
| DE3742764A1 (de) * | 1987-12-17 | 1989-06-29 | Sueddeutsche Kalkstickstoff | Flockungs- und/oder fixiermittel fuer die papierleimung |
| US5230808A (en) * | 1991-06-17 | 1993-07-27 | Nalco Canada Inc. | Liquid suspension of polyethylene oxide for use in treating paper and pulp wastewater |
| US5178770A (en) * | 1991-07-12 | 1993-01-12 | Nalco Canada Inc. | Method of treating bctmp/ctmp wastewater |
| US7029553B1 (en) * | 1992-07-24 | 2006-04-18 | Peach State Labs, Inc. | Urea sulfate and urea hydrochloride in paper and pulp processing |
| CN114409040A (zh) * | 2022-01-18 | 2022-04-29 | 安徽瑞和新材料有限公司 | 一种处理高浊度工业废水的复配絮凝剂 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1517657A1 (de) * | 1964-07-17 | 1969-07-31 | Bayer Ag | Verfahren zur Behandlung von Abwaessern |
| US3484837A (en) * | 1968-09-09 | 1969-12-16 | Reichhold Chemicals Inc | Process for removal of inorganic and organic matter from waste water systems |
| US3637491A (en) * | 1969-11-03 | 1972-01-25 | Monsanto Co | Clarification of water |
| US3617570A (en) * | 1970-04-09 | 1971-11-02 | Petrolite Corp | Guanidine derived compounds as water clarifiers |
-
1974
- 1974-02-13 JP JP49016763A patent/JPS50111864A/ja active Pending
-
1975
- 1975-02-07 US US05/548,073 patent/US3960648A/en not_active Expired - Lifetime
- 1975-02-11 GB GB577275A patent/GB1475052A/en not_active Expired
- 1975-02-12 CA CA219,923A patent/CA1047178A/en not_active Expired
- 1975-02-12 IT IT20199/75A patent/IT1031682B/it active
- 1975-02-12 FR FR7504305A patent/FR2260539B1/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| IT1031682B (it) | 1979-05-10 |
| GB1475052A (en) | 1977-06-01 |
| CA1047178A (en) | 1979-01-23 |
| DE2505744A1 (de) | 1975-09-25 |
| FR2260539B1 (en, 2012) | 1980-03-21 |
| US3960648A (en) | 1976-06-01 |
| JPS50111864A (en, 2012) | 1975-09-02 |
| DE2505744B2 (de) | 1977-01-20 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |