RO99636B1 - Procedeu de obtinere a polimerilor cationici cu grupe de sare cuaternara de amoniu - Google Patents
Procedeu de obtinere a polimerilor cationici cu grupe de sare cuaternara de amoniuInfo
- Publication number
- RO99636B1 RO99636B1 RO131268A RO13126887A RO99636B1 RO 99636 B1 RO99636 B1 RO 99636B1 RO 131268 A RO131268 A RO 131268A RO 13126887 A RO13126887 A RO 13126887A RO 99636 B1 RO99636 B1 RO 99636B1
- Authority
- RO
- Romania
- Prior art keywords
- cationic polymers
- quaternary ammonium
- ammonium salt
- salt groups
- obtaining cationic
- Prior art date
Links
- 229920006317 cationic polymer Polymers 0.000 title abstract 3
- 238000000034 method Methods 0.000 title abstract 2
- 150000003242 quaternary ammonium salts Chemical group 0.000 title 1
- 238000006243 chemical reaction Methods 0.000 abstract 1
- 230000015271 coagulation Effects 0.000 abstract 1
- 238000005345 coagulation Methods 0.000 abstract 1
- 230000003750 conditioning effect Effects 0.000 abstract 1
- 230000018044 dehydration Effects 0.000 abstract 1
- 238000006297 dehydration reaction Methods 0.000 abstract 1
- ZBCBWPMODOFKDW-UHFFFAOYSA-N diethanolamine Chemical compound OCCNCCO ZBCBWPMODOFKDW-UHFFFAOYSA-N 0.000 abstract 1
- 238000004519 manufacturing process Methods 0.000 abstract 1
- 239000000203 mixture Substances 0.000 abstract 1
- 229920000642 polymer Polymers 0.000 abstract 1
- 238000000746 purification Methods 0.000 abstract 1
- 125000001453 quaternary ammonium group Chemical group 0.000 abstract 1
- 150000005619 secondary aliphatic amines Chemical class 0.000 abstract 1
- 239000010865 sewage Substances 0.000 abstract 1
- 239000010802 sludge Substances 0.000 abstract 1
- 239000000126 substance Substances 0.000 abstract 1
- 239000000725 suspension Substances 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 1
Landscapes
- Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)
- Separation Of Suspended Particles By Flocculating Agents (AREA)
Abstract
Prezenta inventie se refera la un procedeu pentru obtinerea unor polimeri cationici cu grupe de sare cuaternara de amoniu, cu masa moleculara înalta, utilizati în domenii diverse, cum sunt: purificarea apelor uzate, conditionarea chimica a namolurilor în vederea deshidratarii, coagularea suspensiilor din apele de suprafata. Polimerii cationici, conform inventiei, sunt obtinuti prin reactii de poliaditie.policondensare a epihalohidrinelor cu un amestec de amina alifatica secundara si amina alifatica polifunctionala, cu functionalitatea mai mare decât 2.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RO131268A RO99636B1 (ro) | 1987-12-25 | 1987-12-25 | Procedeu de obtinere a polimerilor cationici cu grupe de sare cuaternara de amoniu |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RO131268A RO99636B1 (ro) | 1987-12-25 | 1987-12-25 | Procedeu de obtinere a polimerilor cationici cu grupe de sare cuaternara de amoniu |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| RO99636B1 true RO99636B1 (ro) | 1990-06-29 |
Family
ID=40907694
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| RO131268A RO99636B1 (ro) | 1987-12-25 | 1987-12-25 | Procedeu de obtinere a polimerilor cationici cu grupe de sare cuaternara de amoniu |
Country Status (1)
| Country | Link |
|---|---|
| RO (1) | RO99636B1 (ro) |
-
1987
- 1987-12-25 RO RO131268A patent/RO99636B1/ro unknown
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