AT311925B - Ausflockungsmittel - Google Patents
AusflockungsmittelInfo
- Publication number
- AT311925B AT311925B AT780371A AT780371A AT311925B AT 311925 B AT311925 B AT 311925B AT 780371 A AT780371 A AT 780371A AT 780371 A AT780371 A AT 780371A AT 311925 B AT311925 B AT 311925B
- Authority
- AT
- Austria
- Prior art keywords
- flocculants
- Prior art date
Links
Classifications
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
- D21H17/20—Macromolecular organic compounds
- D21H17/33—Synthetic macromolecular compounds
- D21H17/34—Synthetic macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
- D21H17/41—Synthetic macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds containing ionic groups
- D21H17/44—Synthetic macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds containing ionic groups cationic
- D21H17/45—Nitrogen-containing groups
- D21H17/455—Nitrogen-containing groups comprising tertiary amine or being at least partially quaternised
-
- 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
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F8/00—Chemical modification by after-treatment
- C08F8/30—Introducing nitrogen atoms or nitrogen-containing groups
- C08F8/32—Introducing nitrogen atoms or nitrogen-containing groups by reaction with amines
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Chemistry (AREA)
- Water Supply & Treatment (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Hydrology & Water Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Separation Of Suspended Particles By Flocculating Agents (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US13545971A | 1971-04-19 | 1971-04-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| AT311925B true AT311925B (de) | 1973-12-10 |
Family
ID=22468206
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT780371A AT311925B (de) | 1971-04-19 | 1971-09-08 | Ausflockungsmittel |
Country Status (17)
| Country | Link |
|---|---|
| US (1) | US3730888A (forum.php) |
| AT (1) | AT311925B (forum.php) |
| AU (1) | AU448451B2 (forum.php) |
| BE (1) | BE772464A (forum.php) |
| BR (1) | BR7200709D0 (forum.php) |
| CA (1) | CA957442A (forum.php) |
| CH (1) | CH567529A5 (forum.php) |
| DE (1) | DE2148955A1 (forum.php) |
| FR (1) | FR2134968A5 (forum.php) |
| GB (1) | GB1383335A (forum.php) |
| IE (1) | IE37213B1 (forum.php) |
| IT (1) | IT945574B (forum.php) |
| NL (1) | NL7115003A (forum.php) |
| NO (1) | NO129736B (forum.php) |
| PH (1) | PH10148A (forum.php) |
| SE (1) | SE389141B (forum.php) |
| ZA (1) | ZA715861B (forum.php) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IT1019525B (it) * | 1972-03-21 | 1977-11-30 | Ferdinando D | Metodo apparecchio e prodotto per formare complessi stabili di polia nioni |
| US3872047A (en) * | 1972-12-04 | 1975-03-18 | Hana Jandourek | Composition and method for improving adherence of polymeric materials to substrates |
| US3989636A (en) * | 1975-06-19 | 1976-11-02 | Nalco Chemical Company | Polymeric composition with chelating properties |
| US4755562A (en) * | 1986-06-10 | 1988-07-05 | American Colloid Company | Surface treated absorbent polymers |
| EP0171661B1 (en) * | 1984-08-13 | 1989-03-29 | AlliedSignal Inc. | Method of preparing cationic terpolymers and product derived therefrom |
| US4777218A (en) * | 1984-08-13 | 1988-10-11 | Allied-Signal Inc. | Cationic nitrogen acrylamide polymers |
| US4808668A (en) * | 1985-01-07 | 1989-02-28 | Allied-Signal Inc. | Carboxylate polymers and processes for their preparation and use |
| EP0187281B1 (en) * | 1985-01-07 | 1993-06-23 | Rhone-Poulenc Specialty Chemicals Co. | Novel carboxylate polymers and processes for their preparation and use |
| EP0268705B1 (en) * | 1986-11-21 | 1991-01-16 | Agfa-Gevaert N.V. | Polymeric surfactant |
-
1971
- 1971-04-19 US US00135459A patent/US3730888A/en not_active Expired - Lifetime
- 1971-08-31 CA CA121,743A patent/CA957442A/en not_active Expired
- 1971-09-01 NO NO03251/71*[A patent/NO129736B/no unknown
- 1971-09-01 ZA ZA715861A patent/ZA715861B/xx unknown
- 1971-09-08 AT AT780371A patent/AT311925B/de not_active IP Right Cessation
- 1971-09-08 AU AU33230/71A patent/AU448451B2/en not_active Expired
- 1971-09-10 BE BE772464A patent/BE772464A/xx unknown
- 1971-09-30 DE DE19712148955 patent/DE2148955A1/de active Pending
- 1971-10-04 FR FR7135642A patent/FR2134968A5/fr not_active Expired
- 1971-10-19 SE SE7113229A patent/SE389141B/xx unknown
- 1971-11-01 NL NL7115003A patent/NL7115003A/xx unknown
- 1971-12-21 IT IT54902/71A patent/IT945574B/it active
-
1972
- 1972-02-08 BR BR709/72A patent/BR7200709D0/pt unknown
- 1972-02-18 CH CH235472A patent/CH567529A5/xx not_active IP Right Cessation
- 1972-03-06 GB GB1033272A patent/GB1383335A/en not_active Expired
- 1972-03-08 IE IE292/72A patent/IE37213B1/xx unknown
- 1972-03-21 PH PH13373A patent/PH10148A/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| AU3323071A (en) | 1973-03-15 |
| DE2148955A1 (de) | 1972-12-21 |
| BE772464A (fr) | 1972-03-10 |
| PH10148A (en) | 1976-09-06 |
| ZA715861B (en) | 1972-05-31 |
| SE389141B (sv) | 1976-10-25 |
| CH567529A5 (forum.php) | 1975-10-15 |
| IE37213B1 (en) | 1977-06-08 |
| IT945574B (it) | 1973-05-10 |
| CA957442A (en) | 1974-11-05 |
| US3730888A (en) | 1973-05-01 |
| BR7200709D0 (pt) | 1973-09-13 |
| NL7115003A (forum.php) | 1972-10-23 |
| NO129736B (forum.php) | 1974-05-20 |
| FR2134968A5 (forum.php) | 1972-12-08 |
| IE37213L (en) | 1972-10-19 |
| GB1383335A (en) | 1974-02-12 |
| AU448451B2 (en) | 1974-05-16 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ELJ | Ceased due to non-payment of the annual fee |