PT97473A - Processo para eliminar o fosfro e susbtancias em suspensao das aguas - Google Patents

Processo para eliminar o fosfro e susbtancias em suspensao das aguas

Info

Publication number
PT97473A
PT97473A PT97473A PT9747391A PT97473A PT 97473 A PT97473 A PT 97473A PT 97473 A PT97473 A PT 97473A PT 9747391 A PT9747391 A PT 9747391A PT 97473 A PT97473 A PT 97473A
Authority
PT
Portugal
Prior art keywords
water
suspended
microscreening
solids
waste water
Prior art date
Application number
PT97473A
Other languages
English (en)
Other versions
PT97473B (pt
Inventor
Ulrich Paul
Willi Schaper
Carl-Adolf Eschenbach
Techniker Karl Seel
Hubert Coenen
Original Assignee
Passavant Werke
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 Passavant Werke filed Critical Passavant Werke
Publication of PT97473A publication Critical patent/PT97473A/pt
Publication of PT97473B publication Critical patent/PT97473B/pt

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F11/00—Treatment of sludge; Devices therefor
    • C02F11/12—Treatment of sludge; Devices therefor by de-watering, drying or thickening
    • C02F11/121—Treatment of sludge; Devices therefor by de-watering, drying or thickening by mechanical de-watering
    • C02F11/122—Treatment of sludge; Devices therefor by de-watering, drying or thickening by mechanical de-watering using filter presses
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
    • C02F1/5236—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using inorganic agents
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S210/00—Liquid purification or separation
    • Y10S210/902—Materials removed
    • Y10S210/906—Phosphorus containing

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Water Supply & Treatment (AREA)
  • Hydrology & Water Resources (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Separation Of Suspended Particles By Flocculating Agents (AREA)
  • Removal Of Specific Substances (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Oscillators With Electromechanical Resonators (AREA)
  • Developing Agents For Electrophotography (AREA)
PT97473A 1990-04-26 1991-04-24 Processo para eliminar o fosfro e susbtancias em suspensao das aguas PT97473B (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4013375A DE4013375C2 (de) 1990-04-26 1990-04-26 Verfahren zum Entfernen von gelösten und in Suspensa enthaltenem Phosphor aus Abwasser

Publications (2)

Publication Number Publication Date
PT97473A true PT97473A (pt) 1991-12-31
PT97473B PT97473B (pt) 1998-08-31

Family

ID=6405177

Family Applications (1)

Application Number Title Priority Date Filing Date
PT97473A PT97473B (pt) 1990-04-26 1991-04-24 Processo para eliminar o fosfro e susbtancias em suspensao das aguas

Country Status (8)

Country Link
US (1) US5154830A (pt)
EP (1) EP0454210B1 (pt)
JP (1) JP2558019B2 (pt)
AT (1) ATE141090T1 (pt)
DE (2) DE4013375C2 (pt)
FI (1) FI912011L (pt)
NO (1) NO911548L (pt)
PT (1) PT97473B (pt)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4111706C2 (de) * 1990-11-08 1995-04-20 Altenburger Electronic Gmbh Verfahren zur Reinigung kommunaler und industrieller Abwässer sowie von Deponie-Sickerwässern
FR2696440B1 (fr) * 1992-10-02 1995-02-10 Dumez Lyonnaise Eaux Procédé et installation de traitement d'effluents liquides contenant notamment des polluants en solution par séparations membranaire et gravitaire.
CN1045940C (zh) * 1993-10-03 1999-10-27 周定才 一种治疗黄磷工业废水的方法
GB2308590A (en) * 1995-12-22 1997-07-02 Wrc Plc Removing phosphorus from waste water
FR2744119B1 (fr) * 1996-01-29 1998-04-10 Rhone Poulenc Chimie Procede de traitement des effluents liquides aqueux contenant des matieres organiques et minerales en vue de leur valorisation
DE19605422A1 (de) * 1996-02-14 1997-08-21 Passavant Werke Verfahren zur Aufbereitung von Trinkwasser für den Verbrauch
SE511166C2 (sv) * 1997-03-14 1999-08-16 Kemira Kemi Ab Förfarande för behandling av slam från avloppsvattenrening
SE513143C2 (sv) * 1998-11-18 2000-07-17 Kemira Kemi Ab Sätt att rena avloppsvatten där fällningsmedel tillsätts i en WC-stol
US20060194299A1 (en) * 2005-02-04 2006-08-31 Henrik Brinch-Pedersen Method for recycling important nutritional elements from waste
US11279644B2 (en) 2017-06-26 2022-03-22 Monsanto Technology Llc Phosphorus control for waste streams from glyphosate manufacturing processes
DE102017124791B4 (de) 2017-10-24 2019-05-09 aquen aqua-engineering GmbH Verfahren und Vorrichtung zum Einmischen einer Substanz in ein strömendes Fluid
DE102018111145A1 (de) * 2018-05-09 2019-11-14 Huber Se Verfahren zur Rückgewinnung von Phosphor aus Abwasser
CN113234784A (zh) * 2021-06-10 2021-08-10 深圳施之健生命科技有限公司 低磷高钙蛋清肽、其制备方法及应用

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3398088A (en) * 1966-09-09 1968-08-20 Dorr Oliver Inc Phosphorous removal in membrane waste water treatment
US3423309A (en) * 1968-03-22 1969-01-21 Dorr Oliver Inc Waste treatment for phosphate removal
US3617569A (en) * 1970-07-31 1971-11-02 Dow Chemical Co Removal of phosphate from waste water
US3673083A (en) * 1970-12-28 1972-06-27 Nalco Chemical Co Sewage treatment
US3733265A (en) * 1971-11-22 1973-05-15 Atomic Energy Commission Cross-flow filtration process for removal of total organic carbon and phosphates from aqueous sewage effluents
US3835040A (en) * 1973-04-04 1974-09-10 Atomic Energy Commission Cross-flow filtration process
DE2756171C2 (de) * 1977-12-16 1979-12-13 Hoechst Ag, 6000 Frankfurt Verfahren zur Sanierung von bei Dauerbetrieb überlasteten Kläranlagen und Kläranlage zur Durchführung eines derartigen Verfahrens
JPS55137085A (en) * 1979-04-10 1980-10-25 Hitachi Chem Co Ltd Treating method of phosphoric acid containing exhaust water
US4313830A (en) * 1980-05-23 1982-02-02 Hydronautics, Incorporated Method for increasing the cross-flow microfiltration fluxes of waste waters containing suspended solids and/or emulsified oil
DE3127570A1 (de) * 1981-07-13 1983-04-28 Mecapec S.A., 8716 Schmerikon Verfahrung und einrichtung zur flockungsfiltration von abwasser
US4530764A (en) * 1983-07-18 1985-07-23 Occidental Research Corporation Densification of phosphatic wastes and phosphoric acid slimes and solvent recovery
JPS6397289A (ja) * 1986-10-13 1988-04-27 Kubota Ltd リン含有廃液の処理方法
JPH0231896A (ja) * 1988-07-21 1990-02-01 Osaka Gas Co Ltd 廃水の処理装置

Also Published As

Publication number Publication date
NO911548D0 (no) 1991-04-19
DE4013375C2 (de) 1994-12-22
NO911548L (no) 1991-10-28
JPH04227895A (ja) 1992-08-17
EP0454210B1 (de) 1996-08-07
US5154830A (en) 1992-10-13
FI912011A7 (fi) 1991-10-27
JP2558019B2 (ja) 1996-11-27
PT97473B (pt) 1998-08-31
DE4013375A1 (de) 1991-10-31
FI912011A0 (fi) 1991-04-25
FI912011L (fi) 1991-10-27
EP0454210A1 (de) 1991-10-30
ATE141090T1 (de) 1996-08-15
DE59108057D1 (de) 1996-09-12

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Legal Events

Date Code Title Description
BB1A Laying open of patent application

Effective date: 19910913

FG3A Patent granted, date of granting

Effective date: 19980512

MM3A Annulment or lapse

Free format text: LAPSE DUE TO NON-PAYMENT OF FEES

Effective date: 19991130