ES431077A1 - Procedimiento para preparar sales de polietilenpoliaminas. - Google Patents
Procedimiento para preparar sales de polietilenpoliaminas.Info
- Publication number
- ES431077A1 ES431077A1 ES431077A ES431077A ES431077A1 ES 431077 A1 ES431077 A1 ES 431077A1 ES 431077 A ES431077 A ES 431077A ES 431077 A ES431077 A ES 431077A ES 431077 A1 ES431077 A1 ES 431077A1
- Authority
- ES
- Spain
- Prior art keywords
- polyethylene
- low viscosity
- polyamine salts
- preparation
- polyamine
- Prior art date
- 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
- 229920000768 polyamine Polymers 0.000 title abstract 3
- 150000003839 salts Chemical class 0.000 title abstract 3
- 239000007864 aqueous solution Substances 0.000 abstract 1
- 230000015556 catabolic process Effects 0.000 abstract 1
- 238000006243 chemical reaction Methods 0.000 abstract 1
- 238000006731 degradation reaction Methods 0.000 abstract 1
- 238000010438 heat treatment Methods 0.000 abstract 1
- 230000014759 maintenance of location Effects 0.000 abstract 1
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
- 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
- C08G73/00—Macromolecular compounds obtained by reactions forming a linkage containing nitrogen with or without oxygen or carbon in the main chain of the macromolecule, not provided for in groups C08G12/00 - C08G71/00
- C08G73/02—Polyamines
- C08G73/0206—Polyalkylene(poly)amines
-
- 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
- D21H17/46—Synthetic macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- D21H17/54—Synthetic macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds obtained by reactions forming in the main chain of the macromolecule a linkage containing nitrogen
- D21H17/56—Polyamines; Polyimines; Polyester-imides
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Polymers & Plastics (AREA)
- Medicinal Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Health & Medical Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)
- Polymers With Sulfur, Phosphorus Or Metals In The Main Chain (AREA)
- Separation Of Suspended Particles By Flocculating Agents (AREA)
- Polyamides (AREA)
- Paper (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19732351754 DE2351754C3 (de) | 1973-10-16 | Verfahren zur Herstellung von Poh/äthylenpolyaminsalzen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ES431077A1 true ES431077A1 (es) | 1976-10-16 |
Family
ID=5895501
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES431077A Expired ES431077A1 (es) | 1973-10-16 | 1974-10-16 | Procedimiento para preparar sales de polietilenpoliaminas. |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US3972939A (es) |
| JP (1) | JPS5747689B2 (es) |
| BE (1) | BE821030A (es) |
| CH (1) | CH609993A5 (es) |
| ES (1) | ES431077A1 (es) |
| FR (1) | FR2247488B1 (es) |
| GB (1) | GB1430906A (es) |
| IT (1) | IT1023071B (es) |
| NL (1) | NL7413486A (es) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4216307A (en) * | 1977-09-29 | 1980-08-05 | Nippon Oil Company, Ltd. | Polyhexamethylenimine and process for its preparation |
| DE2802487A1 (de) * | 1978-01-20 | 1979-07-26 | Bayer Ag | Polyamine |
| US4939369A (en) * | 1988-10-04 | 1990-07-03 | Loral Fairchild Corporation | Imaging and tracking sensor designed with a sandwich structure |
| US5210307A (en) * | 1988-12-20 | 1993-05-11 | The Dow Chemical Company | Catalytic reforming of alkyleneamines to linearly-extended polyalkylenepolyamines |
| US5166442A (en) * | 1988-12-20 | 1992-11-24 | The Dow Chemical Company | Catalytic reforming of alkyleneamines |
| DE19529602A1 (de) * | 1995-08-11 | 1997-02-13 | Bayer Ag | Verbessertes Verfahren zur Spaltung von Ölemulsionen |
| DE19740787A1 (de) * | 1997-09-17 | 1999-03-18 | Bayer Ag | Verfahren zur Verbesserung der Plastizität von keramischen Massen und Umkehr dieser Wirkung |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3751474A (en) * | 1971-01-28 | 1973-08-07 | Nalco Chemical Co | Method of preparing nontoxic polyamines |
-
1974
- 1974-10-09 US US05/513,314 patent/US3972939A/en not_active Expired - Lifetime
- 1974-10-14 IT IT53512/74A patent/IT1023071B/it active
- 1974-10-14 BE BE149496A patent/BE821030A/xx not_active IP Right Cessation
- 1974-10-14 NL NL7413486A patent/NL7413486A/xx not_active Application Discontinuation
- 1974-10-14 JP JP49117230A patent/JPS5747689B2/ja not_active Expired
- 1974-10-15 GB GB4460974A patent/GB1430906A/en not_active Expired
- 1974-10-15 CH CH1381174A patent/CH609993A5/xx not_active IP Right Cessation
- 1974-10-16 ES ES431077A patent/ES431077A1/es not_active Expired
- 1974-10-16 FR FR7434761A patent/FR2247488B1/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE2351754A1 (de) | 1975-04-17 |
| JPS5067900A (es) | 1975-06-06 |
| JPS5747689B2 (es) | 1982-10-12 |
| US3972939A (en) | 1976-08-03 |
| IT1023071B (it) | 1978-05-10 |
| FR2247488B1 (es) | 1978-11-24 |
| FR2247488A1 (es) | 1975-05-09 |
| DE2351754B2 (de) | 1976-09-09 |
| CH609993A5 (es) | 1979-03-30 |
| NL7413486A (nl) | 1975-04-18 |
| GB1430906A (en) | 1976-04-07 |
| BE821030A (fr) | 1975-04-14 |
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