MD3567G2 - Procedeu de purificare a apelor de nitriţi - Google Patents

Procedeu de purificare a apelor de nitriţi Download PDF

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Publication number
MD3567G2
MD3567G2 MDA20070256A MD20070256A MD3567G2 MD 3567 G2 MD3567 G2 MD 3567G2 MD A20070256 A MDA20070256 A MD A20070256A MD 20070256 A MD20070256 A MD 20070256A MD 3567 G2 MD3567 G2 MD 3567G2
Authority
MD
Moldova
Prior art keywords
water
water purification
nitrites
activated coal
aeration
Prior art date
Application number
MDA20070256A
Other languages
English (en)
Russian (ru)
Other versions
MD3567F1 (ro
Inventor
Тудор ЛУПАШКУ
Татиана АРАПУ
Мария САНДУ
Петру СПЭТАРУ
Елена МОШАНУ
Original Assignee
Институт Химии Академии Наук Молдовы
Институт Экологии И Географии Академии Наук 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 Институт Химии Академии Наук Молдовы, Институт Экологии И Географии Академии Наук Молдовы filed Critical Институт Химии Академии Наук Молдовы
Priority to MDA20070256A priority Critical patent/MD3567G2/ro
Publication of MD3567F1 publication Critical patent/MD3567F1/ro
Publication of MD3567G2 publication Critical patent/MD3567G2/ro

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  • Water Treatment By Sorption (AREA)
  • Treatment Of Water By Oxidation Or Reduction (AREA)

Abstract

Invenţia se referă la un procedeu de purificare a apelor de nitriţi şi poate fi utilizată în procesul de tratare a apelor de suprafaţă şi de mină la staţiile de epurare sau pentru purificarea apei în condiţii casnice.Procedeul constă în aerarea apei în prezenţa cărbunelui activ, totodată se utilizează cărbune activ granulat АГ-5, aerarea apei se efectuează timp de 120...180 min, cu un debit de aer de 0,7...0,8 L/oră la 100 g de cărbune activ, iar raportul masic cărbune activ : apă este de 1 : (9...10).
MDA20070256A 2007-09-20 2007-09-20 Procedeu de purificare a apelor de nitriţi MD3567G2 (ro)

Priority Applications (1)

Application Number Priority Date Filing Date Title
MDA20070256A MD3567G2 (ro) 2007-09-20 2007-09-20 Procedeu de purificare a apelor de nitriţi

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
MDA20070256A MD3567G2 (ro) 2007-09-20 2007-09-20 Procedeu de purificare a apelor de nitriţi

Publications (2)

Publication Number Publication Date
MD3567F1 MD3567F1 (ro) 2008-04-30
MD3567G2 true MD3567G2 (ro) 2008-11-30

Family

ID=39365463

Family Applications (1)

Application Number Title Priority Date Filing Date
MDA20070256A MD3567G2 (ro) 2007-09-20 2007-09-20 Procedeu de purificare a apelor de nitriţi

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MD (1) MD3567G2 (ro)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
MD4008C1 (ro) * 2009-07-01 2010-09-30 Институт Химии Академии Наук Молдовы Procedeu de purificare a apelor reziduale de albastru de metilen
MD484Z (ro) * 2011-03-24 2012-09-30 Институт Химии Академии Наук Молдовы Procedeu de distrucţie completă a Albastrului de metilen în apele reziduale cu conţinut majorat al acestuia

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
MD3727G2 (ro) * 2008-01-09 2009-05-31 Институт Химии Академии Наук Молдовы Procedeu continuu de purificare a apei de nitriţi

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5306431A (en) * 1991-08-23 1994-04-26 Degussa Aktiengesselschaft Process for automatically controllable reduction of the nitrite content of nitrite-containing aqueous solutions to values below 1 mg/1
MD456G2 (ro) * 1995-03-28 1997-04-30 Государственный Университет Молд0 Procedeu de purificare a apei potabile de nitrit-ion
MD806G2 (ro) * 1997-01-29 1998-10-31 Государственный Университет Молд0 Procedeu de purificare a apei potabile de nitriţi
US5919373A (en) * 1997-09-16 1999-07-06 Naaktgeboren; C. Lee Method and system for purification of potable water

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5306431A (en) * 1991-08-23 1994-04-26 Degussa Aktiengesselschaft Process for automatically controllable reduction of the nitrite content of nitrite-containing aqueous solutions to values below 1 mg/1
MD456G2 (ro) * 1995-03-28 1997-04-30 Государственный Университет Молд0 Procedeu de purificare a apei potabile de nitrit-ion
MD806G2 (ro) * 1997-01-29 1998-10-31 Государственный Университет Молд0 Procedeu de purificare a apei potabile de nitriţi
US5919373A (en) * 1997-09-16 1999-07-06 Naaktgeboren; C. Lee Method and system for purification of potable water

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
Starîş L., Arapu T., Sandu M., Lupaşcu T. Studiul proprietăţilor structurale, absorbţionale şi catalitice ale cărbunilor activi impregnaţi cu săruri ale metalelor. Materialele simpozionului „Mediul şi Industria", Bucureşti, 29-31 octombrie 2003, p. 50-67 *

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
MD4008C1 (ro) * 2009-07-01 2010-09-30 Институт Химии Академии Наук Молдовы Procedeu de purificare a apelor reziduale de albastru de metilen
MD484Z (ro) * 2011-03-24 2012-09-30 Институт Химии Академии Наук Молдовы Procedeu de distrucţie completă a Albastrului de metilen în apele reziduale cu conţinut majorat al acestuia

Also Published As

Publication number Publication date
MD3567F1 (ro) 2008-04-30

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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