SG11202103435RA - Agent for reducing the phosphate concentration in wastewater - Google Patents

Agent for reducing the phosphate concentration in wastewater

Info

Publication number
SG11202103435RA
SG11202103435RA SG11202103435RA SG11202103435RA SG11202103435RA SG 11202103435R A SG11202103435R A SG 11202103435RA SG 11202103435R A SG11202103435R A SG 11202103435RA SG 11202103435R A SG11202103435R A SG 11202103435RA SG 11202103435R A SG11202103435R A SG 11202103435RA
Authority
SG
Singapore
Prior art keywords
wastewater
agent
reducing
phosphate concentration
phosphate
Prior art date
Application number
SG11202103435RA
Other languages
English (en)
Inventor
Benjamin Johannes Hellmann
Volker Ermel
Original Assignee
Schaefer Kalk Gmbh & Co Kg
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 Schaefer Kalk Gmbh & Co Kg filed Critical Schaefer Kalk Gmbh & Co Kg
Publication of SG11202103435RA publication Critical patent/SG11202103435RA/en

Links

Classifications

    • 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
    • C02F1/5263—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using natural chemical compounds
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D21/00—Separation of suspended solid particles from liquids by sedimentation
    • B01D21/01—Separation of suspended solid particles from liquids by sedimentation using flocculating agents
    • 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
    • C02F1/5245—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using inorganic agents using basic salts, e.g. of aluminium and iron
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2101/00—Nature of the contaminant
    • C02F2101/10—Inorganic compounds
    • C02F2101/105—Phosphorus compounds
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
    • C02F2103/001—Runoff or storm water
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
    • C02F2103/002—Grey water, e.g. from clothes washers, showers or dishwashers

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Organic Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Removal Of Specific Substances (AREA)
SG11202103435RA 2018-05-03 2019-05-02 Agent for reducing the phosphate concentration in wastewater SG11202103435RA (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP18000424.4A EP3563917A1 (de) 2018-05-03 2018-05-03 Mittel zur senkung des phosphatgehalts in abwässern
PCT/EP2019/061238 WO2019211375A1 (de) 2018-05-03 2019-05-02 Mittel zur senkung des phosphatgehalts in abwässern

Publications (1)

Publication Number Publication Date
SG11202103435RA true SG11202103435RA (en) 2021-05-28

Family

ID=62200212

Family Applications (1)

Application Number Title Priority Date Filing Date
SG11202103435RA SG11202103435RA (en) 2018-05-03 2019-05-02 Agent for reducing the phosphate concentration in wastewater

Country Status (7)

Country Link
EP (3) EP3563917A1 (es)
DK (1) DK3799578T3 (es)
ES (1) ES2926156T3 (es)
PL (1) PL3799578T3 (es)
PT (1) PT3799578T (es)
SG (1) SG11202103435RA (es)
WO (1) WO2019211375A1 (es)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111995104A (zh) * 2020-07-21 2020-11-27 森田新能源材料（张家港）有限公司 一种工业废水的除磷除氟工艺

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2801034A1 (de) * 1978-01-11 1979-07-12 Hoechst Ag Flockungsmittel zur reinigung von abwaessern
JPH0938414A (ja) 1995-07-26 1997-02-10 Maruo Calcium Co Ltd 凝集沈澱剤
JPH11319411A (ja) 1998-05-20 1999-11-24 Masayuki Ouchi 貝化石を含む水質浄化剤及びそれを用いた水質浄化方法
DE10357544B4 (de) * 2003-12-10 2006-03-30 Forschungszentrum Karlsruhe Gmbh Verfahren zur Gewinnung von Phosphor in Form von Phosphaten aus Abwässern
MX363377B (es) 2011-09-21 2019-03-21 Ostara Nutrient Recovery Tech Inc Tratamiento de aguas residuales que contienen fosfato con recuperación de fluorosilicato y fosfato.
CN205328829U (zh) 2016-02-16 2016-06-22 大理飞鱼环保科技有限公司 一种独立微小餐饮废水处理装置
CN107697976A (zh) * 2017-11-23 2018-02-16 方晓超 一种除磷污水净化剂及制备方法

Also Published As

Publication number Publication date
WO2019211375A1 (de) 2019-11-07
ES2926156T3 (es) 2022-10-24
EP4122574A1 (de) 2023-01-25
DK3799578T3 (da) 2022-09-05
EP3563917A1 (de) 2019-11-06
PL3799578T3 (pl) 2022-12-19
EP3799578B1 (de) 2022-08-17
PT3799578T (pt) 2022-09-05
EP3799578A1 (de) 2021-04-07

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