MD2235C2 - Procedeu de regenerare a anioniţilor puternic bazici modificaţi cu Fe (III) - Google Patents

Procedeu de regenerare a anioniţilor puternic bazici modificaţi cu Fe (III)

Info

Publication number
MD2235C2
MD2235C2 MDA20010404A MD20010404A MD2235C2 MD 2235 C2 MD2235 C2 MD 2235C2 MD A20010404 A MDA20010404 A MD A20010404A MD 20010404 A MD20010404 A MD 20010404A MD 2235 C2 MD2235 C2 MD 2235C2
Authority
MD
Moldova
Prior art keywords
regeneration
iii
modified
heavy
anionites
Prior art date
Application number
MDA20010404A
Other languages
English (en)
Russian (ru)
Other versions
MD2235B1 (ro
Inventor
Василе ГУЦАНУ
Раиса ДРУЦЭ
Original Assignee
Государственный Университет Молд0
Технический университет Молдовы
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Государственный Университет Молд0, Технический университет Молдовы filed Critical Государственный Университет Молд0
Priority to MDA20010404A priority Critical patent/MD2235C2/ro
Publication of MD2235B1 publication Critical patent/MD2235B1/ro
Publication of MD2235C2 publication Critical patent/MD2235C2/ro

Links

Landscapes

  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)

Abstract

Invenţia se referă la un procedeu de regenerare a anioniţilor puternic bazici modificaţi cu Fe (III) şi poate fi utilizată la regenerarea polimerilor ionici reticulaţi.Procedeul constă în aceea că anioniţii se tratează cu soluţie de 0,5...1,5 M HCl, timp de 1,5...2,5 ore, la temperatura camerei.Rezultatul constă în aceea că polimerul epuizat, modificat cu compuşi de Fe (III) la utilizarea lui în diferite procese tehnologice, se regenerează pentru a fi din nou modificat sau utilizat în alte scopuri.
MDA20010404A 2001-12-12 2001-12-12 Procedeu de regenerare a anioniţilor puternic bazici modificaţi cu Fe (III) MD2235C2 (ro)

Priority Applications (1)

Application Number Priority Date Filing Date Title
MDA20010404A MD2235C2 (ro) 2001-12-12 2001-12-12 Procedeu de regenerare a anioniţilor puternic bazici modificaţi cu Fe (III)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
MDA20010404A MD2235C2 (ro) 2001-12-12 2001-12-12 Procedeu de regenerare a anioniţilor puternic bazici modificaţi cu Fe (III)

Publications (2)

Publication Number Publication Date
MD2235B1 MD2235B1 (ro) 2003-08-31
MD2235C2 true MD2235C2 (ro) 2004-02-29

Family

ID=29267991

Family Applications (1)

Application Number Title Priority Date Filing Date
MDA20010404A MD2235C2 (ro) 2001-12-12 2001-12-12 Procedeu de regenerare a anioniţilor puternic bazici modificaţi cu Fe (III)

Country Status (1)

Country Link
MD (1) MD2235C2 (ro)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
MD106Z (ro) * 2008-01-29 2010-06-30 Государственный Университет Молд0 Procedeu de regenerare a ionitului cu conţinut de nichel şi zinc
MD107Z (ro) * 2009-07-01 2010-06-30 Государственный Университет Молд0 Procedeu de regenerare a ionitului cu conţinut de cupru

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU525464A1 (ru) * 1973-11-23 1976-08-25 Новгородский Филиал Ленинградского Ордена Ленина Электротехнического Института Имени В.И.Ульянова(Ленина) Способ очистки анионитов
MD810G2 (ro) * 1997-01-20 1999-02-28 Технический университет Молдовы Procedeu de obţinere a ioniţilor modificaţi

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU525464A1 (ru) * 1973-11-23 1976-08-25 Новгородский Филиал Ленинградского Ордена Ленина Электротехнического Института Имени В.И.Ульянова(Ленина) Способ очистки анионитов
MD810G2 (ro) * 1997-01-20 1999-02-28 Технический университет Молдовы Procedeu de obţinere a ioniţilor modificaţi

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
Прохорова А. М. Восстановление утерянной обменной емкости сильноосновных анионитов, Теплотехника, 1961, nr. 5, c. 66 *

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
MD106Z (ro) * 2008-01-29 2010-06-30 Государственный Университет Молд0 Procedeu de regenerare a ionitului cu conţinut de nichel şi zinc
MD107Z (ro) * 2009-07-01 2010-06-30 Государственный Университет Молд0 Procedeu de regenerare a ionitului cu conţinut de cupru

Also Published As

Publication number Publication date
MD2235B1 (ro) 2003-08-31

Similar Documents

Publication Publication Date Title
ATE185154T1 (de) Amido-siladiylverbrückte katalysatorkomponente, verfahren zur herstellung und verwendung
DE69928413D1 (de) Deformationsstabiler, gips-haltiger formkörper, verfahren zu dessen herstellung und hierzu verwendete gipszusammensetzung
DE69919425D1 (de) Silberkatalysator zur Herstellung von Ethylenoxid , Verfahren zu seiner Herstellung und Verfahren zur Herstellung von Ethylenoxid
DE69416241T2 (de) Schleifmittel, Verfahren zu seiner Herstellung, und Verfahren zu seiner Anwendung
MY134077A (en) Cross-linking of starch
DE69942641D1 (de) Verfahren zur Herstellung von 1,1,1,3,3-Pentafluorpropan
ATE196828T1 (de) Verfahren zur expansion des tabaks
DE60225433D1 (de) Verfahren zur herstellung von 1,3-substituierte indene und aryl-annellierte azapolycyclische verbindungen
DE69504433T2 (de) Verfahren zur Herstellung von korrosionsbeständigen, porösen metallischen Bauteilen
WO1998028317A3 (en) Synthesis of nucleosides and polynucleotides
DE50202924D1 (de) Korrosionsschutzverfahren für Metalloberflächen
DE69312408D1 (de) Harte, gegen Verschleiss widerstandsfähige Beschichtung und Verfahren zur Herstellung derselben
DE69708818T2 (de) Verfahren zur Herstellung von Salpetersäure.
DE69836528D1 (de) Verfahren und Vorrichtung zur Herstellung von Ultrahochdruckgasen
AU5619599A (en) Media for water treatment
DE69730364D1 (de) Verfahren zur Reinigung von 2,6-Dimethylnaphthol und dessen Verwendung bei der Herstellung von 2,6-Naphtholdicarbonsäure
DK1006200T3 (da) Fremgangsmåde til fremstilling af udvalgte interstreng-tværbindinger i nukleinsyrer og anvendelser deraf
MD2235C2 (ro) Procedeu de regenerare a anioniţilor puternic bazici modificaţi cu Fe (III)
DE50001758D1 (de) Verfahren und Anlage zur Herstellung von 1,2-Dichlorethan
DE69131657D1 (de) Verfahren zur industriellen Herstellung von 4-Chloro-3-sulfamoyl-N-(2,3-dihydro-2-methyl-1H-indol-1-yl)-Benzamid
MXPA03000979A (es) Moleculas tipo receptor de complemento c3b/c4b y usos de las mismas.
DE632163T1 (de) Verfahren zur Herstellung von porösen Geweben für Aufgussbeutel, und hergestellte Gewebe.
DE69936449D1 (de) Verfahren zur herstellung von 1,3-disubstituierten-4-oxocyclischen harnstoffen
MD2234C2 (ro) Procedeu de regenerare a anioniţilor puternic bazici modificaţi cu Cr(III)
DE69920003D1 (de) Verfahren zur herstellung von 1,3-disubstituierten-4-oxocyclischen harnstoffen

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