MD3978C2 - Procedeu de defosfatare a apelor uzate - Google Patents

Procedeu de defosfatare a apelor uzate

Info

Publication number
MD3978C2
MD3978C2 MDA20090090A MD20090090A MD3978C2 MD 3978 C2 MD3978 C2 MD 3978C2 MD A20090090 A MDA20090090 A MD A20090090A MD 20090090 A MD20090090 A MD 20090090A MD 3978 C2 MD3978 C2 MD 3978C2
Authority
MD
Moldova
Prior art keywords
waters
dephosphatation
sewage waters
sewage
coagulating
Prior art date
Application number
MDA20090090A
Other languages
English (en)
Russian (ru)
Other versions
MD3978B1 (ro
Inventor
Виктор КОВАЛЁВ
Ольга КОВАЛЁВА
Думитру УНГУРЯНУ
Ирина СЕНИКОВСКАЯ
Василе ХАРЯ
Original Assignee
Государственный Университет Молд0
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 Государственный Университет Молд0 filed Critical Государственный Университет Молд0
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

Invenţia se referă la procedeele de defosfatare a apelor uzate, în particular a apelor uzate provenite de la crescătoriile de animale.Procedeul, conform invenţiei, include tratarea apelor cu un agent de coagulare-precipitare, coagularea-precipitarea fosfaţilor şi separarea lor prin filtrare, totodată în calitate de agent de coagulare-precipitare se utilizează defecat de la producerea zahărului, luat într-un raport al conţinutului de calciu recalculat faţă de conţinutul 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 MD3978B1 (ro) 2009-11-30
MD3978C2 true 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)

Families Citing this family (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

Citations (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4331538A (en) * 1979-11-03 1982-05-25 Kickuth Reinhold W Method for building up defined phosphate deposits from waste phosphates
PL255336A1 (en) * 1985-09-11 1987-04-06 Bydgoskie B P Badaw Apparatus for biological denitrification and dephosphatation of waste waters
EP0309351A1 (fr) * 1987-09-24 1989-03-29 Societe Nouvelle D'exploitation De La Calhene Installation pour travaux hors poussière
PL284209A1 (en) * 1990-03-06 1991-03-25 Politechnika Poznanska Method for running chemical dephosphatation of waste in waste treatment plants with conventional biological beds
PL284210A1 (en) * 1990-03-06 1991-03-25 Politechnika Poznanska Method for running chemical dephosphatation of waste in waste rreatment plants with disk beds
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
CN1212962A (zh) * 1997-09-29 1999-04-07 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
US20040040907A1 (en) * 2000-09-27 2004-03-04 Katia Wouters-Wasiak Method for effluent purification
FR2849019A1 (fr) * 2002-12-20 2004-06-25 Ondeo Degremont Procede et dispositif de reduction de la production de boues de stations d'epuration
DE102005017077A1 (de) * 2003-11-19 2006-10-12 Gesellschaft für Nachhaltige Stoffnutzung mbH Verfahren und Vorrichtung zur Gewinnung von Stickstoffdünger aus organischen Abfallprodukten
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
CN101266102A (zh) * 2008-05-08 2008-09-17 陈志强 甘蔗糖厂废水零排放的方法
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
DE102007014906A1 (de) * 2007-03-26 2008-10-02 Mallon, Joachim, Dipl.-Phys. Kalkphosphat-Düngemittel und Verfahren zur Erzeugung eines Vorproduktes
WO2008147165A1 (fr) * 2007-05-28 2008-12-04 Abdelhafid Essadki Conception d'un réacteur gazosiphon à boucle externe (external-loop airlift reactor) pour le traitement des effluents liquides par electrocoagulation/electroflotation
CN101367590A (zh) * 2008-09-01 2009-02-18 浙江大学 含高浓度悬浮物的重金属废水处理方法
US20090078013A1 (en) * 2005-04-08 2009-03-26 Herbert Spindler Method and Device for Producing Nitrogen Fertilizer, Removing Phosphate From Organic Waste Products, and Limiting the Potassium Concentration
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

Patent Citations (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4331538A (en) * 1979-11-03 1982-05-25 Kickuth Reinhold W Method for building up defined phosphate deposits from waste phosphates
PL255336A1 (en) * 1985-09-11 1987-04-06 Bydgoskie B P Badaw Apparatus for biological denitrification and dephosphatation of waste waters
EP0309351A1 (fr) * 1987-09-24 1989-03-29 Societe Nouvelle D'exploitation De La Calhene Installation pour travaux hors poussière
PL284209A1 (en) * 1990-03-06 1991-03-25 Politechnika Poznanska Method for running chemical dephosphatation of waste in waste treatment plants with conventional biological beds
PL284210A1 (en) * 1990-03-06 1991-03-25 Politechnika Poznanska Method for running chemical dephosphatation of waste in waste rreatment plants with disk beds
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
CN1212962A (zh) * 1997-09-29 1999-04-07 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
US20040040907A1 (en) * 2000-09-27 2004-03-04 Katia Wouters-Wasiak Method for effluent purification
FR2849019A1 (fr) * 2002-12-20 2004-06-25 Ondeo Degremont Procede et dispositif de reduction de la production de boues de stations d'epuration
DE102005017077A1 (de) * 2003-11-19 2006-10-12 Gesellschaft für Nachhaltige Stoffnutzung mbH Verfahren und Vorrichtung zur Gewinnung von Stickstoffdünger aus organischen Abfallprodukten
US20090078013A1 (en) * 2005-04-08 2009-03-26 Herbert Spindler 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
WO2008147165A1 (fr) * 2007-05-28 2008-12-04 Abdelhafid Essadki Conception d'un réacteur gazosiphon à boucle externe (external-loop airlift reactor) pour le traitement des effluents liquides par electrocoagulation/electroflotation
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
CN101367590A (zh) * 2008-09-01 2009-02-18 浙江大学 含高浓度悬浮物的重金属废水处理方法

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
Голубовская Э.К. Биологические основы очистки воды. Высшая школа, Москва, 1978, стр. 161-164 *
Фокичева Е.А. Исследования процессов дефосфатации сточных вод птицефабрики и свиноводческого комплекса. Вестник гражданских *
Фокичева Е.А. Исследования процессов дефосфатации сточных вод птицефабрики и свиноводческого комплекса. Вестник гражданских инженеров. СПбГАСУ, 2008, №3 (16), 93-96 *

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