MD4008B1 - Procedeu de purificare a apelor reziduale de albastru de metilen - Google Patents

Procedeu de purificare a apelor reziduale de albastru de metilen

Info

Publication number
MD4008B1
MD4008B1 MDA20090069A MD20090069A MD4008B1 MD 4008 B1 MD4008 B1 MD 4008B1 MD A20090069 A MDA20090069 A MD A20090069A MD 20090069 A MD20090069 A MD 20090069A MD 4008 B1 MD4008 B1 MD 4008B1
Authority
MD
Moldova
Prior art keywords
methylene blue
water purification
sewage water
sewage
barbotage
Prior art date
Application number
MDA20090069A
Other languages
English (en)
Other versions
MD4008C1 (ro
Inventor
Mihail Ciobanu
Ion SANDU
Tudor Lupascu
Victor Botan
Andrei Nistor
Original Assignee
Institutul De Chimie Al Academiei De Stiinte A Moldovei
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 Institutul De Chimie Al Academiei De Stiinte A Moldovei filed Critical Institutul De Chimie Al Academiei De Stiinte A Moldovei
Priority to MDA20090069A priority Critical patent/MD4008C1/ro
Publication of MD4008B1 publication Critical patent/MD4008B1/ro
Publication of MD4008C1 publication Critical patent/MD4008C1/ro

Links

Landscapes

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

Abstract

Inventia se refera la procedeele de eliminare a colorantilor organici din apele reziduale, in particular la un procedeu de purificare a apelor reziduale de albastru de metilen. Procedeul include oxidarea catalitica prin barbotare cu oxigen a apei la o temperatura de 30…50°C si o presiune a gazului de 2 atm timp de 2 ore, unde in calitate de catalizator se utilizeaza carbune activ obtinut din coji de nuci, cu un continut de grupari functionale bazice cu concentratia de 0,555 mg echiv./g si suprafata mezoporilor de 410 m2/g.
MDA20090069A 2009-07-01 2009-07-01 Procedeu de purificare a apelor reziduale de albastru de metilen MD4008C1 (ro)

Priority Applications (1)

Application Number Priority Date Filing Date Title
MDA20090069A MD4008C1 (ro) 2009-07-01 2009-07-01 Procedeu de purificare a apelor reziduale de albastru de metilen

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
MDA20090069A MD4008C1 (ro) 2009-07-01 2009-07-01 Procedeu de purificare a apelor reziduale de albastru de metilen

Publications (2)

Publication Number Publication Date
MD4008B1 true MD4008B1 (ro) 2010-01-29
MD4008C1 MD4008C1 (ro) 2010-09-30

Family

ID=43568881

Family Applications (1)

Application Number Title Priority Date Filing Date
MDA20090069A MD4008C1 (ro) 2009-07-01 2009-07-01 Procedeu de purificare a apelor reziduale de albastru de metilen

Country Status (1)

Country Link
MD (1) MD4008C1 (ro)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Family Cites Families (18)

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JPS5222756B2 (ro) * 1973-03-14 1977-06-20
JPS60137811A (ja) * 1983-12-22 1985-07-22 Toho Rayon Co Ltd 浄水用活性炭素繊維
SU1549926A1 (ru) * 1987-01-08 1990-03-15 Всесоюзный Научно-Исследовательский Институт Водоснабжения, Канализации, Гидротехнических Сооружений И Инженерной Гидрогеологии "Водгео" Способ очистки сточных вод анилинокрасочного производства от органических соединений
PL150303B2 (en) * 1987-12-21 1990-05-31 Politechnika Lodzka Method for purifying dye factory waste
JPH0616833B2 (ja) * 1990-03-15 1994-03-09 甫 田中 アロフェン系粘土鉱物を用いた吸着剤及びその製造法
MD773G2 (ro) * 1995-03-01 1998-05-31 Institutul De Cercetari Pentru Prelucrarea Elastomerilor Procedeu de obţinere a cărbunilor activi
MD660G2 (ro) * 1996-05-16 1997-08-31 Институт Химии Академии Наук Молдовы Procedeu de obţinere a cărbunilor activi
MD999G2 (ro) * 1998-02-23 1999-06-30 Институт Химии Академии Наук Молдовы Procedeu de obţinere a cărbunelor activi
MD1005G2 (ro) * 1998-02-23 1999-07-31 Институт Химии Академии Наук Молдовы Procedeu de obţinere a cărbunilor activi
MD1985G2 (ro) * 2002-01-28 2003-02-28 Институт Химии Академии Наук Молдовы Procedeu de obţinere a cărbunelui activat din sâmburi de fructe şi coji de nuci
MD2168G2 (ro) * 2002-07-12 2003-11-30 Государственный Медицинский И Фармацевтический Университет "Nicolae Testemitanu" Республики Молдова Substanţa adsorbantă cu conţinut de carbon
MD2480G2 (ro) * 2003-07-17 2005-01-31 Институт Химии Академии Наук Молдовы Procedeu de purificare a apelor de hidrogen sulfurat şi/sau sulfuri
CN100391863C (zh) * 2005-11-29 2008-06-04 合肥工业大学 亚甲基蓝染料废水处理方法及催化剂制备方法
MD3097G2 (ro) * 2005-12-06 2007-02-28 Институт Химии Академии Наук Молдовы Procedeu de purificare a apelor subterane de hidrogen sulfurat şi/sau sulfuri
CN101125292A (zh) * 2006-08-17 2008-02-20 张大伟 一种用于水处理的过滤吸附料制备方法
MD3482G2 (ro) * 2007-04-25 2008-08-31 Институт Химии Академии Наук Молдовы Procedeu de modificare a cărbunelui activ
MD3567G2 (ro) * 2007-09-20 2008-11-30 Институт Химии Академии Наук Молдовы Procedeu de purificare a apelor de nitriţi
CN101343107A (zh) * 2008-08-22 2009-01-14 郭强 染料中间体废水的催化臭氧化处理方法

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
MD4008C1 (ro) 2010-09-30

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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