MD2706G2 - Procedeu de modificare cu compusi de Bi(III) a polimerilor ionici reticulati care contin grupe puternic bazice - Google Patents
Procedeu de modificare cu compusi de Bi(III) a polimerilor ionici reticulati care contin grupe puternic bazice Download PDFInfo
- Publication number
- MD2706G2 MD2706G2 MDA20040038A MD20040038A MD2706G2 MD 2706 G2 MD2706 G2 MD 2706G2 MD A20040038 A MDA20040038 A MD A20040038A MD 20040038 A MD20040038 A MD 20040038A MD 2706 G2 MD2706 G2 MD 2706G2
- Authority
- MD
- Moldova
- Prior art keywords
- iii
- compounds
- cross
- polymers containing
- highly basic
- Prior art date
Links
- 238000000034 method Methods 0.000 title abstract 4
- 150000001875 compounds Chemical class 0.000 title abstract 2
- 229920000831 ionic polymer Polymers 0.000 title abstract 2
- 230000004048 modification Effects 0.000 title 1
- 238000012986 modification Methods 0.000 title 1
- PPNKDDZCLDMRHS-UHFFFAOYSA-N dinitrooxybismuthanyl nitrate Chemical compound [Bi+3].[O-][N+]([O-])=O.[O-][N+]([O-])=O.[O-][N+]([O-])=O PPNKDDZCLDMRHS-UHFFFAOYSA-N 0.000 abstract 2
- 229920000642 polymer Polymers 0.000 abstract 2
- 229910052797 bismuth Inorganic materials 0.000 abstract 1
- JCXGWMGPZLAOME-UHFFFAOYSA-N bismuth atom Chemical compound [Bi] JCXGWMGPZLAOME-UHFFFAOYSA-N 0.000 abstract 1
- -1 chrome ions Chemical group 0.000 abstract 1
- BFGKITSFLPAWGI-UHFFFAOYSA-N chromium(3+) Chemical group [Cr+3] BFGKITSFLPAWGI-UHFFFAOYSA-N 0.000 abstract 1
- 239000003456 ion exchange resin Substances 0.000 abstract 1
- 229920003303 ion-exchange polymer Polymers 0.000 abstract 1
- 150000002500 ions Chemical class 0.000 abstract 1
- 238000000926 separation method Methods 0.000 abstract 1
- 238000001179 sorption measurement Methods 0.000 abstract 1
- 239000000126 substance Substances 0.000 abstract 1
Landscapes
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
Abstract
Invenţia se referă la chimie şi anume la un procedeu de obţinere a răşinilor schimbătoare de ioni, modificate cu compuşi de Bi(III), care pot fi utilizaţi în procesele de sorbţie şi de separare a substanţelor.Procedeul constă în aceea că polimerii ionici reticulaţi care conţin grupe puternic bazice, în prealabil se modifică cu compuşi de Cr(III), apoi se tratează cu soluţie de 0,014…0,016 M Bi(NO3)3 cu pH 0,2 în raport de 1...2 g de polimer la 100 ml de soluţie, la temperatura de 55...65ºC timp de 5,0...5,5 ore.În aceste condiţii bismutul este substituit complet de ionii de crom şi polimerul obţinut posedă proprietăţi selective faţă de anioni.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| MDA20040038A MD2706G2 (ro) | 2004-02-13 | 2004-02-13 | Procedeu de modificare cu compusi de Bi(III) a polimerilor ionici reticulati care contin grupe puternic bazice |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| MDA20040038A MD2706G2 (ro) | 2004-02-13 | 2004-02-13 | Procedeu de modificare cu compusi de Bi(III) a polimerilor ionici reticulati care contin grupe puternic bazice |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| MD2706F1 MD2706F1 (ro) | 2005-02-28 |
| MD2706G2 true MD2706G2 (ro) | 2005-11-30 |
Family
ID=34374312
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| MDA20040038A MD2706G2 (ro) | 2004-02-13 | 2004-02-13 | Procedeu de modificare cu compusi de Bi(III) a polimerilor ionici reticulati care contin grupe puternic bazice |
Country Status (1)
| Country | Link |
|---|---|
| MD (1) | MD2706G2 (ro) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| MD3295G2 (ro) * | 2006-05-30 | 2007-11-30 | Государственный Университет Молд0 | Procedeu de obţinere a sorbentului selectiv care conţine compuşi de Bi(III) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| MD1027G2 (ro) * | 1997-12-24 | 2000-01-31 | Технический университет Молдовы | Procedeu de modificare cu Cr (III) a polimerilor ionogeni reticulaţi ce conţin grupe R4N+ |
-
2004
- 2004-02-13 MD MDA20040038A patent/MD2706G2/ro not_active IP Right Cessation
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| MD1027G2 (ro) * | 1997-12-24 | 2000-01-31 | Технический университет Молдовы | Procedeu de modificare cu Cr (III) a polimerilor ionogeni reticulaţi ce conţin grupe R4N+ |
Non-Patent Citations (2)
| Title |
|---|
| Мархол М. Ионообменники в аналитической химии. Ч.I, Москва, Мир, 1985, с. 256 * |
| Слезко Н. И., Дядик Л. С., Демешева Е. П., Чащина О. В., Отмахова З. И. Журн. Аналит. Химии, 1978, Т. 33, с. 102 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| MD3295G2 (ro) * | 2006-05-30 | 2007-11-30 | Государственный Университет Молд0 | Procedeu de obţinere a sorbentului selectiv care conţine compuşi de Bi(III) |
Also Published As
| Publication number | Publication date |
|---|---|
| MD2706F1 (ro) | 2005-02-28 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| KA4A | Patent for invention lapsed due to non-payment of fees (with right of restoration) | ||
| MM4A | Patent for invention definitely lapsed due to non-payment of fees |