MD4318B1 - Procedeu de purificare a apei de nitraţi şi nitriţi - Google Patents

Procedeu de purificare a apei de nitraţi şi nitriţi

Info

Publication number
MD4318B1
MD4318B1 MDA20130039A MD20130039A MD4318B1 MD 4318 B1 MD4318 B1 MD 4318B1 MD A20130039 A MDA20130039 A MD A20130039A MD 20130039 A MD20130039 A MD 20130039A MD 4318 B1 MD4318 B1 MD 4318B1
Authority
MD
Moldova
Prior art keywords
water purification
layer
nitrites
nitrates
iii
Prior art date
Application number
MDA20130039A
Other languages
English (en)
Romanian (ro)
Russian (ru)
Other versions
MD4318C1 (ro
MD20130039A2 (mo
Inventor
Vasile GUŢANU
Vladimir Bulicanu
Original Assignee
Universitatea De Stat Din Moldova
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 Universitatea De Stat Din Moldova filed Critical Universitatea De Stat Din Moldova
Priority to MDA20130039A priority Critical patent/MD4318C1/ro
Publication of MD20130039A2 publication Critical patent/MD20130039A2/mo
Publication of MD4318B1 publication Critical patent/MD4318B1/mo
Publication of MD4318C1 publication Critical patent/MD4318C1/ro

Links

Landscapes

  • Removal Of Specific Substances (AREA)
MDA20130039A 2013-06-18 2013-06-18 Procedeu de purificare a apei de nitraţi şi nitriţi MD4318C1 (ro)

Priority Applications (1)

Application Number Priority Date Filing Date Title
MDA20130039A MD4318C1 (ro) 2013-06-18 2013-06-18 Procedeu de purificare a apei de nitraţi şi nitriţi

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
MDA20130039A MD4318C1 (ro) 2013-06-18 2013-06-18 Procedeu de purificare a apei de nitraţi şi nitriţi

Publications (3)

Publication Number Publication Date
MD20130039A2 MD20130039A2 (mo) 2014-12-31
MD4318B1 true MD4318B1 (mo) 2015-01-31
MD4318C1 MD4318C1 (ro) 2015-08-31

Family

ID=52211072

Family Applications (1)

Application Number Title Priority Date Filing Date
MDA20130039A MD4318C1 (ro) 2013-06-18 2013-06-18 Procedeu de purificare a apei de nitraţi şi nitriţi

Country Status (1)

Country Link
MD (1) MD4318C1 (mo)

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3623796A1 (de) * 1986-07-15 1988-01-28 Dow Chemical Rheinwerk Gmbh Vorrichtung und adsorptionsverfahren zur selektiven entfernung von ionen aus fluessigkeiten
SU1699938A1 (ru) * 1989-06-21 1991-12-23 Институт проблем онкологии им.Р.Е.Кавецкого Способ очистки воды от нитритов
RU2041169C1 (ru) * 1993-05-19 1995-08-09 Игорь Валентинович Никитин Способ ионообменного извлечения нитрат-ионов
RU2122979C1 (ru) * 1995-07-04 1998-12-10 Аджи Бассам Аль Способ очистки воды от нитратов и нитритов
GB2348209B (en) * 1999-03-24 2001-05-09 Ionex Ltd Water purification process
IT1318644B1 (it) * 2000-07-25 2003-08-27 Sued Chemie Mt Srl Procedimento per la denitrificazione delle acque.
MD2746G2 (ro) * 2004-05-13 2005-12-31 Государственный Университет Молд0 Procedeu de eliminare selectivă a ionilor de cianură, tiocianat şi cianat din soluţii
MD3727G2 (ro) * 2008-01-09 2009-05-31 Институт Химии Академии Наук Молдовы Procedeu continuu de purificare a apei de nitriţi
RU2471718C1 (ru) * 2011-09-19 2013-01-10 Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования Тверской государственный университет Способ удаления нитрит-ионов из водных растворов
MD4241C1 (ro) * 2012-06-11 2014-02-28 Государственный Университет Молд0 Procedeu de captare a ionilor de sulfură şi hidrogenosulfură din soluţii

Also Published As

Publication number Publication date
MD4318C1 (ro) 2015-08-31
MD20130039A2 (mo) 2014-12-31

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Legal Events

Date Code Title Description
FG4A Patent for invention issued
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