MD3978B1 - Procedeu de defosfatare a apelor uzate - Google Patents

Procedeu de defosfatare a apelor uzate

Info

Publication number
MD3978B1
MD3978B1 MDA20090090A MD20090090A MD3978B1 MD 3978 B1 MD3978 B1 MD 3978B1 MD A20090090 A MDA20090090 A MD A20090090A MD 20090090 A MD20090090 A MD 20090090A MD 3978 B1 MD3978 B1 MD 3978B1
Authority
MD
Moldova
Prior art keywords
waters
dephosphatation
sewage waters
sewage
coagulating
Prior art date
Application number
MDA20090090A
Other languages
English (en)
Other versions
MD3978C2 (ro
Inventor
Victor Covaliov
Olga Covaliova
Dumitru UNGUREANU
Irina Senicovscaia
Vasile Harea
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 MDA20090090A priority Critical patent/MD3978C2/ro
Publication of MD3978B1 publication Critical patent/MD3978B1/ro
Publication of MD3978C2 publication Critical patent/MD3978C2/ro

Links

Classifications

    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
    • Y02A40/10—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
    • Y02A40/20—Fertilizers of biological origin, e.g. guano or fertilizers made from animal corpses

Landscapes

  • Separation Of Suspended Particles By Flocculating Agents (AREA)

Abstract

Inventia se refera la procedeele de defosfatare a apelor uzate, in particular a apelor uzate provenite de la crescatoriile de animale. Procedeul, conform inventiei, include tratarea apelor cu un agent de coagulare-precipitare, coagularea-precipitarea fosfatilor si separarea lor prin filtrare, totodata in calitate de agent de coagulare-precipitare se utilizeaza defecat de la producerea zaharului, luat intr-un raport al continutului de calciu recalculat fata de continutul de fosfor din apele uzate de (5…7):1.
MDA20090090A 2009-02-04 2009-02-04 Procedeu de defosfatare a apelor uzate MD3978C2 (ro)

Priority Applications (1)

Application Number Priority Date Filing Date Title
MDA20090090A MD3978C2 (ro) 2009-02-04 2009-02-04 Procedeu de defosfatare a apelor uzate

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
MDA20090090A MD3978C2 (ro) 2009-02-04 2009-02-04 Procedeu de defosfatare a apelor uzate

Publications (2)

Publication Number Publication Date
MD3978B1 true MD3978B1 (ro) 2009-11-30
MD3978C2 MD3978C2 (ro) 2010-06-30

Family

ID=43568827

Family Applications (1)

Application Number Title Priority Date Filing Date
MDA20090090A MD3978C2 (ro) 2009-02-04 2009-02-04 Procedeu de defosfatare a apelor uzate

Country Status (1)

Country Link
MD (1) MD3978C2 (ro)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
MD4015C2 (ro) * 2009-02-20 2010-09-30 Государственный Университет Молд0 Procedeu de epurare a apelor reziduale de azot amoniacal
RU2645573C1 (ru) * 2017-03-07 2018-02-21 Федеральное государственное бюджетное научное учреждение "Российский научно-исследовательский институт проблем мелиорации" (ФГБНУ "РосНИИПМ") Способ подготовки продуктов гидросмыва свиноводческих комплексов и ферм для сельскохозяйственного использования

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2944421A1 (de) * 1979-11-03 1981-05-14 Reinhold Prof. Dr. 3436 Hessisch Lichtenau Kickuth Verfahren zum aufbau definierter phosphatdepots aus abfallphosphaten
PL144781B1 (en) * 1985-09-11 1988-07-30 Bydgoskie B P Badaw Apparatus for biological denitrification and dephosphatation of waste waters
FR2621849B1 (fr) * 1987-09-24 1994-11-25 Calhene Sne Installation pour travaux hors poussiere
PL162614B1 (pl) * 1990-03-06 1993-12-31 Politechnika Poznanska Sposób prowadzenia chemicznej defosfatacji scieków w oczyszczalniach z konwencjonalnymi zlozami biologicznymi PL
PL162615B1 (pl) * 1990-03-06 1993-12-31 Politechnika Poznanska ze zlozami tarczowymi PL
CN1051714A (zh) * 1990-10-16 1991-05-29 漳州师范学院 造纸与磷肥废液的综合利用方法
KR950003545B1 (ko) * 1992-01-09 1995-04-14 주식회사 화랑환경 곰팡이와 효모를 이용한 섬모상생물막법에 의한 고농도의 당을 함유하는 폐수의 처리방법과 그 장치
CN1064651C (zh) * 1997-09-29 2001-04-18 湘潭市环境保护科学研究所 回收利用喹吖啶酮系列颜料含磷废水生产磷酸氢钙的方法
FR2814454B1 (fr) * 2000-09-27 2002-12-20 Degremont Procede d'epuration d'eaux residuaires en vue de l'elimination des pollutions azotees et phosphatees
FR2849019B1 (fr) * 2002-12-20 2006-05-12 Ondeo Degremont Procede et dispositif de reduction de la production de boues de stations d'epuration
DE102005017077B4 (de) * 2003-11-19 2014-11-27 Gesellschaft für Nachhaltige Stoffnutzung mbH Verfahren und Vorrichtung zur Gewinnung von Stickstoffdünger und Phosphatdünger aus organischen Abfallprodukten
CA2604179C (en) * 2005-04-08 2011-05-24 Phoenix Beteiligungs Gmbh Method and device for producing nitrogen fertilizer, removing phosphate from organic waste products, and limiting the potassium concentration
DE102007014906A1 (de) * 2007-03-26 2008-10-02 Mallon, Joachim, Dipl.-Phys. Kalkphosphat-Düngemittel und Verfahren zur Erzeugung eines Vorproduktes
MA30113B1 (fr) * 2007-05-28 2009-01-02 Abdelhafid Essadki Electrocoagulation/electroflotation dans un reacteur gazosiphon a boucle externe pour le traitement des eaux polluees
CN101407359A (zh) * 2007-10-12 2009-04-15 金明记 一种反硝化除磷处理城市污水的方法及装置
CN101186532A (zh) * 2007-12-11 2008-05-28 王左邦 利用稻草为原料造纸废液提取含硅肥料及其生产工艺和用途
CN101274754A (zh) * 2008-03-28 2008-10-01 王天伦 利用废氨水、废磷酸生产磷酸铵新工艺
CN101266102A (zh) * 2008-05-08 2008-09-17 陈志强 甘蔗糖厂废水零排放的方法
CN101367590B (zh) * 2008-09-01 2010-07-21 浙江大学 含高浓度悬浮物的重金属废水处理方法

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
MD4015C2 (ro) * 2009-02-20 2010-09-30 Государственный Университет Молд0 Procedeu de epurare a apelor reziduale de azot amoniacal
RU2645573C1 (ru) * 2017-03-07 2018-02-21 Федеральное государственное бюджетное научное учреждение "Российский научно-исследовательский институт проблем мелиорации" (ФГБНУ "РосНИИПМ") Способ подготовки продуктов гидросмыва свиноводческих комплексов и ферм для сельскохозяйственного использования

Also Published As

Publication number Publication date
MD3978C2 (ro) 2010-06-30

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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