MD2795F1 - Procedeu de epurare biochimica anaeroba-aeroba a apelor reziduale - Google Patents

Procedeu de epurare biochimica anaeroba-aeroba a apelor reziduale

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Publication number
MD2795F1
MD2795F1 MDA20040221A MD20040221A MD2795F1 MD 2795 F1 MD2795 F1 MD 2795F1 MD A20040221 A MDA20040221 A MD A20040221A MD 20040221 A MD20040221 A MD 20040221A MD 2795 F1 MD2795 F1 MD 2795F1
Authority
MD
Moldova
Prior art keywords
anaerobic
purification
electrolysis
sodium hydroxide
membrane
Prior art date
Application number
MDA20040221A
Other languages
English (en)
Other versions
MD2795G2 (ro
Inventor
Victor Covaliov
Dumitru UNGUREANU
Olga Covaliova
Boris Gaina
Gheorghe DUCA
Original Assignee
Universitatea De Stat Din Moldova
Universitatea Tehnica 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 Universitatea De Stat Din Moldova, Universitatea Tehnica A Moldovei filed Critical Universitatea De Stat Din Moldova
Priority to MDA20040221A priority Critical patent/MD2795G2/ro
Publication of MD2795F1 publication Critical patent/MD2795F1/ro
Publication of MD2795G2 publication Critical patent/MD2795G2/ro

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  • Water Treatment By Electricity Or Magnetism (AREA)

Abstract

Inventia se refera la procedeele de epurare biochimica anaeroba-aeroba a apelor reziduale pentru purificarea de compusi organici si poate fi utilizata la statiile de epurare in industriile vinicola si alimentara. Procedeul propus include epurarea anaeroba a apelor reziduale prin utilizarea microflorei fixate si epurarea aeroba avansata a acestora la aerarea lor. Totodata la epurarea anaeroba in apele reziduale se introduce suplimentar un amestec de bioxid de carbon, obtinut la fermentarea alcoolica a vinului brut, si de hidrogen, care se obtine la electroliza cu membrana a solutiei apoase de hidroxid de sodiu, luate in raport masic de 1:(0,05...0,10). Aerarea se efectueaza cu aer imbogatit cu oxigen, care se obtine la electroliza cu membrana a solutiei apoase de hidroxid de sodiu. Pentru efectuarea electrolizei cu membrana se utilizeaza solutia apoasa de 20...22% de hidroxid de sodiu la raportul ariilor catodului si anodului de 1:1 si densitatea curentului de 1...5 A/dm2. Rezultatul inventiei consta in majorarea eficientei de epurare, precum si in cresterea productiei de biogaz. ŕ
MDA20040221A 2004-09-15 2004-09-15 Procedeu de epurare biochimică anaerobă-aerobă a apelor reziduale MD2795G2 (ro)

Priority Applications (1)

Application Number Priority Date Filing Date Title
MDA20040221A MD2795G2 (ro) 2004-09-15 2004-09-15 Procedeu de epurare biochimică anaerobă-aerobă a apelor reziduale

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
MDA20040221A MD2795G2 (ro) 2004-09-15 2004-09-15 Procedeu de epurare biochimică anaerobă-aerobă a apelor reziduale

Publications (2)

Publication Number Publication Date
MD2795F1 true MD2795F1 (ro) 2005-06-30
MD2795G2 MD2795G2 (ro) 2006-02-28

Family

ID=34699025

Family Applications (1)

Application Number Title Priority Date Filing Date
MDA20040221A MD2795G2 (ro) 2004-09-15 2004-09-15 Procedeu de epurare biochimică anaerobă-aerobă a apelor reziduale

Country Status (1)

Country Link
MD (1) MD2795G2 (ro)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
MD4362C1 (ro) * 2014-03-04 2016-03-31 Государственный Университет Молд0 Procedeu de obţinere a biohidrogenului şi biometanului
MD4389C1 (ro) * 2014-06-23 2016-07-31 Государственный Университет Молд0 Procedeu de obţinere a biometanului

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
MD3211G2 (ro) * 2006-01-10 2007-08-31 Государственный Университет Молд0 Procedeu de epurare a apelor uzate de poluanţi organici

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2533548B1 (fr) * 1982-09-28 1985-07-26 Degremont Procede et appareil de traitement anaerobie d'eaux residuaires dans un filtre a remplissage de materiau granulaire
DE3323514A1 (de) * 1983-06-30 1985-01-10 Menges, Martin, Dipl.-Ing., 6349 Breitscheid Kompaktreaktor zur biologischen intensivbehandlung von abwasser, bei gleichzeitiger bindung der leichtfluechtigen c-verbindungen (poc)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
MD4362C1 (ro) * 2014-03-04 2016-03-31 Государственный Университет Молд0 Procedeu de obţinere a biohidrogenului şi biometanului
MD4389C1 (ro) * 2014-06-23 2016-07-31 Государственный Университет Молд0 Procedeu de obţinere a biometanului

Also Published As

Publication number Publication date
MD2795G2 (ro) 2006-02-28

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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