MD4008B1 - Procedeu de purificare a apelor reziduale de albastru de metilen - Google Patents
Procedeu de purificare a apelor reziduale de albastru de metilenInfo
- 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
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.
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)
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)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
-
2009
- 2009-07-01 MD MDA20090069A patent/MD4008C1/ro not_active IP Right Cessation
Cited By (1)
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 |