RO88088B1 - PROCEDEU PENTRU îMBUNATATIREA PERMSELECTIVITATII MEMBRANELOR CATIONICE POLIETILENSULFONICE - Google Patents
PROCEDEU PENTRU îMBUNATATIREA PERMSELECTIVITATII MEMBRANELOR CATIONICE POLIETILENSULFONICEInfo
- Publication number
- RO88088B1 RO88088B1 RO111579A RO11157983A RO88088B1 RO 88088 B1 RO88088 B1 RO 88088B1 RO 111579 A RO111579 A RO 111579A RO 11157983 A RO11157983 A RO 11157983A RO 88088 B1 RO88088 B1 RO 88088B1
- Authority
- RO
- Romania
- Prior art keywords
- permselectivity
- improving
- cationic membranes
- membranes
- polyethylene
- Prior art date
Links
- 239000012528 membrane Substances 0.000 title abstract 3
- 239000004698 Polyethylene Substances 0.000 title abstract 2
- 125000002091 cationic group Chemical group 0.000 title abstract 2
- 238000000034 method Methods 0.000 title abstract 2
- -1 polyethylene Polymers 0.000 title abstract 2
- 229920000573 polyethylene Polymers 0.000 title abstract 2
- 125000002915 carbonyl group Chemical group [*:2]C([*:1])=O 0.000 abstract 3
- 238000005341 cation exchange Methods 0.000 abstract 1
- 239000003153 chemical reaction reagent Substances 0.000 abstract 1
- 239000003795 chemical substances by application Substances 0.000 abstract 1
- 238000001212 derivatisation Methods 0.000 abstract 1
- 230000032050 esterification Effects 0.000 abstract 1
- 238000005886 esterification reaction Methods 0.000 abstract 1
- 238000006266 etherification reaction Methods 0.000 abstract 1
- 238000004519 manufacturing process Methods 0.000 abstract 1
- 239000007784 solid electrolyte Substances 0.000 abstract 1
- 150000003457 sulfones Chemical class 0.000 abstract 1
Landscapes
- Manufacture Of Macromolecular Shaped Articles (AREA)
Abstract
Inventia se refera la un procedeu de îmbunatatire a permselectivitatii unor membrane schimbatoare de cationi cu structura polietilensulfonica, avînd grupari carbonilice în lantul poliolefinic, prin condensarea functiunilor carbonil cu agenti de derivatizare specifici acestora si prin fixarea formei enolice a gruparilor carbonilice cu ajutorul reactivilor de esterificare si eterificare. Se obtin astfel membrane cationitice cu performante superioare, utilizabile ca separatori interpolari în reactoare electrochimice, în surse electrochimice neconventionale de energie si la realizarea de dispozitive pe baza de electrolit polimer solid.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RO83111579A RO88088A2 (ro) | 1983-07-09 | 1983-07-09 | Procedeu pentru imbunatatirea permselectivitatii membranelor cationice polietilensulfonice |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RO83111579A RO88088A2 (ro) | 1983-07-09 | 1983-07-09 | Procedeu pentru imbunatatirea permselectivitatii membranelor cationice polietilensulfonice |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| RO88088B1 true RO88088B1 (ro) | 1985-10-31 |
| RO88088A2 RO88088A2 (ro) | 1985-11-30 |
Family
ID=20113386
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| RO83111579A RO88088A2 (ro) | 1983-07-09 | 1983-07-09 | Procedeu pentru imbunatatirea permselectivitatii membranelor cationice polietilensulfonice |
Country Status (1)
| Country | Link |
|---|---|
| RO (1) | RO88088A2 (ro) |
-
1983
- 1983-07-09 RO RO83111579A patent/RO88088A2/ro unknown
Also Published As
| Publication number | Publication date |
|---|---|
| RO88088A2 (ro) | 1985-11-30 |
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