RO82415B1 - Procedeu pentru inactivarea ionilor metalici din solutiile apoase ale monomerilor acrilici hidrosolubili - Google Patents
Procedeu pentru inactivarea ionilor metalici din solutiile apoase ale monomerilor acrilici hidrosolubiliInfo
- Publication number
- RO82415B1 RO82415B1 RO104591A RO10459181A RO82415B1 RO 82415 B1 RO82415 B1 RO 82415B1 RO 104591 A RO104591 A RO 104591A RO 10459181 A RO10459181 A RO 10459181A RO 82415 B1 RO82415 B1 RO 82415B1
- Authority
- RO
- Romania
- Prior art keywords
- metal ions
- inactivation
- aqueous solution
- acrylic polymers
- water
- Prior art date
Links
- 239000007864 aqueous solution Substances 0.000 title abstract 2
- 229910021645 metal ion Inorganic materials 0.000 title abstract 2
- 238000000034 method Methods 0.000 title abstract 2
- 230000002779 inactivation Effects 0.000 title 1
- 229920000058 polyacrylate Polymers 0.000 title 1
- 239000000178 monomer Substances 0.000 abstract 2
- 239000000243 solution Substances 0.000 abstract 2
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 abstract 1
- 239000002253 acid Substances 0.000 abstract 1
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 abstract 1
- 125000003277 amino group Chemical group 0.000 abstract 1
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 abstract 1
- 239000008139 complexing agent Substances 0.000 abstract 1
- 238000007334 copolymerization reaction Methods 0.000 abstract 1
- 230000000415 inactivating effect Effects 0.000 abstract 1
- 230000002401 inhibitory effect Effects 0.000 abstract 1
- 150000002500 ions Chemical class 0.000 abstract 1
- 150000001455 metallic ions Chemical class 0.000 abstract 1
- 125000002524 organometallic group Chemical group 0.000 abstract 1
- 230000000737 periodic effect Effects 0.000 abstract 1
- 229910052723 transition metal Inorganic materials 0.000 abstract 1
- 150000003624 transition metals Chemical class 0.000 abstract 1
- 229910052725 zinc Inorganic materials 0.000 abstract 1
- 239000011701 zinc Substances 0.000 abstract 1
Landscapes
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
Abstract
Procedeu pentru inactivarea ionilor metalici din solutiile apoase ale monomerilor acrilici hidrosolubili, în care rolul inhibant al ionilor metalici existenti în solutii apartinând elementelor din gradul si subgradul VIII ale sistemului periodic 3 ale elementelor tranzitionale, Cu, Ar, subgrupa zincului, se anihileaza prin formarea unui complex organo-metalic hidrosolubil care ramâne în sistem în timpul (co)polimerizarii, în solutie la concentratii de 5...50% în monomer si pH variabil de la acidbazic, cu un agent complexant care obtine una sau mai multe grupari ce se pot combina cu ionul dat cum ar fi gruparea carboxil sau grupa aminica.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RO81104591A RO82415A2 (ro) | 1981-06-17 | 1981-06-17 | Procedeu pentru inactivarea ionilor metalici din solutiile apoase alemonomerilor acrilici hidrosolubili |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RO81104591A RO82415A2 (ro) | 1981-06-17 | 1981-06-17 | Procedeu pentru inactivarea ionilor metalici din solutiile apoase alemonomerilor acrilici hidrosolubili |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| RO82415B1 true RO82415B1 (ro) | 1983-09-30 |
| RO82415A2 RO82415A2 (ro) | 1983-10-15 |
Family
ID=20110084
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| RO81104591A RO82415A2 (ro) | 1981-06-17 | 1981-06-17 | Procedeu pentru inactivarea ionilor metalici din solutiile apoase alemonomerilor acrilici hidrosolubili |
Country Status (1)
| Country | Link |
|---|---|
| RO (1) | RO82415A2 (ro) |
-
1981
- 1981-06-17 RO RO81104591A patent/RO82415A2/ro unknown
Also Published As
| Publication number | Publication date |
|---|---|
| RO82415A2 (ro) | 1983-10-15 |
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