FR2257548B1 - - Google Patents
Info
- Publication number
- FR2257548B1 FR2257548B1 FR7500980A FR7500980A FR2257548B1 FR 2257548 B1 FR2257548 B1 FR 2257548B1 FR 7500980 A FR7500980 A FR 7500980A FR 7500980 A FR7500980 A FR 7500980A FR 2257548 B1 FR2257548 B1 FR 2257548B1
- 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.)
- Expired
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G12/00—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen
- C08G12/02—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen of aldehydes
- C08G12/26—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen of aldehydes with heterocyclic compounds
- C08G12/30—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen of aldehydes with heterocyclic compounds with substituted triazines
- C08G12/32—Melamines
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Separation Of Suspended Particles By Flocculating Agents (AREA)
- Phenolic Resins Or Amino Resins (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP665974A JPS5318343B2 (de) | 1974-01-14 | 1974-01-14 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2257548A1 FR2257548A1 (de) | 1975-08-08 |
| FR2257548B1 true FR2257548B1 (de) | 1980-07-18 |
Family
ID=11644491
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7500980A Expired FR2257548B1 (de) | 1974-01-14 | 1975-01-14 |
Country Status (6)
| Country | Link |
|---|---|
| JP (1) | JPS5318343B2 (de) |
| CA (1) | CA1067221A (de) |
| DE (1) | DE2501262C3 (de) |
| FR (1) | FR2257548B1 (de) |
| GB (1) | GB1485733A (de) |
| IT (1) | IT1028353B (de) |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4009706A (en) * | 1976-06-18 | 1977-03-01 | American Cyanamid Company | Synthetic organic flocculants to clarify raw sugar liquor |
| FR2424234A1 (fr) * | 1978-04-24 | 1979-11-23 | Hoechst France | Procede de traitement des eaux brutes et des eaux residuaires |
| JPS5870755U (ja) * | 1981-11-06 | 1983-05-13 | 四国積水工業株式会社 | 農芸用キヤツプ |
| FR2519009A1 (fr) * | 1981-12-29 | 1983-07-01 | Hoechst France | Nouvelle resine aminoplaste cationique, son procede d'obtention et son application dans le traitement des eaux |
| CH660588A5 (de) * | 1982-10-26 | 1987-05-15 | Sulzer Ag | Verfahren zum entfernen von farbstoffen, pigmenten und/oder optischen aufhellern aus abwaessern. |
| GB2296238B (en) * | 1994-12-20 | 1998-12-16 | Chemisolv Ltd | Improvements in or relating to effluent treatment |
| US8092686B2 (en) | 2004-12-23 | 2012-01-10 | Georgia-Pacific Chemicals Llc | Modified amine-aldehyde resins and uses thereof in separation processes |
| US8702993B2 (en) | 2004-12-23 | 2014-04-22 | Georgia-Pacific Chemicals Llc | Amine-aldehyde resins and uses thereof in separation processes |
| US8127930B2 (en) | 2004-12-23 | 2012-03-06 | Georgia-Pacific Chemicals Llc | Amine-aldehyde resins and uses thereof in separation processes |
| US8011514B2 (en) | 2004-12-23 | 2011-09-06 | Georgia-Pacific Chemicals Llc | Modified amine-aldehyde resins and uses thereof in separation processes |
| US8757389B2 (en) | 2004-12-23 | 2014-06-24 | Georgia-Pacific Chemicals Llc | Amine-aldehyde resins and uses thereof in separation processes |
| US7913852B2 (en) | 2004-12-23 | 2011-03-29 | Georgia-Pacific Chemicals Llc | Modified amine-aldehyde resins and uses thereof in separation processes |
| CN102863065B (zh) * | 2012-09-28 | 2014-03-19 | 青岛科技大学 | 一种淀粉接枝双氰胺甲醛缩聚物絮凝剂的制备方法 |
-
1974
- 1974-01-14 JP JP665974A patent/JPS5318343B2/ja not_active Expired
-
1975
- 1975-01-08 GB GB79575A patent/GB1485733A/en not_active Expired
- 1975-01-13 CA CA217,779A patent/CA1067221A/en not_active Expired
- 1975-01-14 DE DE19752501262 patent/DE2501262C3/de not_active Expired
- 1975-01-14 IT IT1925075A patent/IT1028353B/it active
- 1975-01-14 FR FR7500980A patent/FR2257548B1/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS50105575A (de) | 1975-08-20 |
| DE2501262A1 (de) | 1975-07-17 |
| JPS5318343B2 (de) | 1978-06-14 |
| IT1028353B (it) | 1979-01-30 |
| FR2257548A1 (de) | 1975-08-08 |
| DE2501262B2 (de) | 1979-06-13 |
| DE2501262C3 (de) | 1980-02-21 |
| CA1067221A (en) | 1979-11-27 |
| GB1485733A (en) | 1977-09-14 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |