DE69517512D1 - Neue zusammensetzungen und verfahren zur wasseraufbereitung - Google Patents

Neue zusammensetzungen und verfahren zur wasseraufbereitung

Info

Publication number
DE69517512D1
DE69517512D1 DE69517512T DE69517512T DE69517512D1 DE 69517512 D1 DE69517512 D1 DE 69517512D1 DE 69517512 T DE69517512 T DE 69517512T DE 69517512 T DE69517512 T DE 69517512T DE 69517512 D1 DE69517512 D1 DE 69517512D1
Authority
DE
Germany
Prior art keywords
water treatment
treatment method
new compositions
compositions
new
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
DE69517512T
Other languages
English (en)
Other versions
DE69517512T2 (de
Inventor
Jean-Paul Metz
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Bioplancton S A
Original Assignee
Bioplancton S A
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 Bioplancton S A filed Critical Bioplancton S A
Publication of DE69517512D1 publication Critical patent/DE69517512D1/de
Application granted granted Critical
Publication of DE69517512T2 publication Critical patent/DE69517512T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • C02F1/5236—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
    • C02F3/00—Biological treatment of water, waste water, or sewage
    • C02F3/32—Biological treatment of water, waste water, or sewage characterised by the animals or plants used, e.g. algae
    • 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
    • Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W10/00—Technologies for wastewater treatment
    • Y02W10/30—Wastewater or sewage treatment systems using renewable energies
    • Y02W10/33—Wastewater or sewage treatment systems using renewable energies using wind energy
    • 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
    • Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W10/00—Technologies for wastewater treatment
    • Y02W10/30—Wastewater or sewage treatment systems using renewable energies
    • Y02W10/37—Wastewater or sewage treatment systems using renewable energies using solar energy
    • 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
    • Y10S210/911—Cumulative poison
    • Y10S210/912—Heavy metal

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Water Supply & Treatment (AREA)
  • Hydrology & Water Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Biotechnology (AREA)
  • Botany (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Microbiology (AREA)
  • Separation Of Suspended Particles By Flocculating Agents (AREA)
  • Fertilizers (AREA)
DE69517512T 1994-04-05 1995-04-05 Neue zusammensetzungen und verfahren zur wasseraufbereitung Expired - Fee Related DE69517512T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/223,271 US5500131A (en) 1994-04-05 1994-04-05 Compositions and methods for water treatment
PCT/IB1995/000275 WO1995026932A1 (en) 1994-04-05 1995-04-05 Novel compositions and methods for water treatment

Publications (2)

Publication Number Publication Date
DE69517512D1 true DE69517512D1 (de) 2000-07-20
DE69517512T2 DE69517512T2 (de) 2001-03-08

Family

ID=22835787

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69517512T Expired - Fee Related DE69517512T2 (de) 1994-04-05 1995-04-05 Neue zusammensetzungen und verfahren zur wasseraufbereitung

Country Status (6)

Country Link
US (1) US5500131A (de)
EP (1) EP0743925B1 (de)
AU (1) AU2113295A (de)
DE (1) DE69517512T2 (de)
ES (1) ES2148505T3 (de)
WO (1) WO1995026932A1 (de)

Families Citing this family (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0686132A4 (de) * 1993-02-24 1996-03-13 Dudley John Mills Behandlung von schwimmbadwasser
US5749851A (en) * 1995-03-02 1998-05-12 Scimed Life Systems, Inc. Stent installation method using balloon catheter having stepped compliance curve
US5993649A (en) * 1996-01-03 1999-11-30 Debusk; Thomas A. Sequential biological-chemical water treatment system
US6027649A (en) * 1997-04-14 2000-02-22 Zenon Environmental, Inc. Process for purifying water using fine floc and microfiltration in a single tank reactor
US6251356B1 (en) 1999-07-21 2001-06-26 G. R. International, Inc. High speed manufacturing process for precipitated calcium carbonate employing sequential perssure carbonation
DE19958271C1 (de) * 1999-12-03 2001-08-30 Klaus Kretschmer Zusammensetzung und Verfahren zur Aufbereitung von verunreinigten Wässern und Gewässersedimenten
US6338800B1 (en) 2000-02-22 2002-01-15 Natural Chemistry, Inc. Methods and compositions using lanthanum for removing phosphates from water
US6372145B1 (en) * 2000-06-05 2002-04-16 Power Engineering Company Fat and protein removal from process streams
US7048900B2 (en) * 2001-01-31 2006-05-23 G.R. International, Inc. Method and apparatus for production of precipitated calcium carbonate and silicate compounds in common process equipment
US6440300B1 (en) 2001-07-16 2002-08-27 Michael Randall Water treatment system for swimming pool water
USRE47092E1 (en) 2002-02-22 2018-10-23 Oxygenator Water Technologies, Inc. Flow-through oxygenator
US7396441B2 (en) * 2002-02-22 2008-07-08 Aqua Innovations, Inc. Flow-through oxygenator
US7150829B2 (en) * 2003-08-28 2006-12-19 Pur Water Purification Products, Inc. Water treatment cartridges and processes related thereto
DE102005031865A1 (de) * 2005-07-06 2007-01-18 Peter Schöndorfer Verfahren zur Vermeidung der Bildung von Blähschlamm in biologischen Kläranlagen
US20090294381A1 (en) * 2005-07-15 2009-12-03 Zodiac Pool Care, Inc. Methods for controlling ph in water sanitized by chemical or electrolytic chlorination
US20070012631A1 (en) * 2005-07-15 2007-01-18 Coffey Richard T Methods for controlling pH in water sanitized by chemical or electrolytic chlorination
DK1982759T3 (da) 2007-03-21 2012-01-02 Omya Development Ag Overfladebehandlet calciumcarbonat og anvendelse deraf til spildevandbehandling
PT2011766E (pt) 2007-06-15 2009-06-25 Omya Development Ag Carbonato de cálcio de reacção na superfície em combinação com um adsorvente hidrófobo para tratamento de água
US20090107925A1 (en) * 2007-10-31 2009-04-30 Chevron U.S.A. Inc. Apparatus and process for treating an aqueous solution containing biological contaminants
US20090107919A1 (en) * 2007-10-31 2009-04-30 Chevron U.S.A. Inc. Apparatus and process for treating an aqueous solution containing chemical contaminants
US8349764B2 (en) 2007-10-31 2013-01-08 Molycorp Minerals, Llc Composition for treating a fluid
US20100155330A1 (en) * 2008-11-11 2010-06-24 Molycorp Minerals, Llc Target material removal using rare earth metals
WO2010118368A1 (en) * 2009-04-09 2010-10-14 Molycorp Minerals Llc Use of a rare earth for the removal of antimony and bismuth
ES2349603B1 (es) 2009-05-05 2011-10-28 Sociedad Anonima Minera Catalano-Aragonesa Producto mineral para el tratamiento del agua destinada a la produccion de agua de consumo humano y uso.
US20100300962A1 (en) * 2009-06-02 2010-12-02 Delaval Holding Ab Methods for treating wastewater using an organic coagulant
WO2011008784A2 (en) * 2009-07-13 2011-01-20 Inventure Chemical, Inc. Method for harvesting microalgae suspended in an aqueous solution using a hydrophobic chemical
US9233863B2 (en) 2011-04-13 2016-01-12 Molycorp Minerals, Llc Rare earth removal of hydrated and hydroxyl species
CN103241823B (zh) * 2013-05-17 2014-01-01 江苏宝润科技有限公司 冰川石活化球的制作方法
BR112016020631A2 (pt) 2014-03-07 2018-05-15 Secure Natural Resources Llc óxido de cério (iv) com excepcionais propriedades de remoção de arsênico
CN103936121B (zh) * 2014-04-18 2016-03-09 芜湖凯奥尔环保科技有限公司 一种可驱蚊的粉末状蓝藻处理剂及其制作方法
CN108409047B (zh) 2018-04-16 2020-05-05 中国科学院南京地理与湖泊研究所 一种***控制湖泊春季蓝藻细胞快速增殖的方法
CA3046577A1 (fr) * 2019-06-13 2020-12-13 121352 Canada Inc. (Technosub) Comprimes, procedes et appareils pour le traitement d'eau contaminee
BE1027936B1 (nl) * 2019-12-30 2021-08-03 Kreco Nv Coccolitisch krijtproduct voor toepassing in landbouw en waterbeheer
CN114933368A (zh) * 2022-04-28 2022-08-23 宁波三江益农化学有限公司 一种藻类控制用组合物

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3097163A (en) * 1958-08-25 1963-07-09 Riddick Thomas Moore Treatment of water in municipal and industrial water systems
US3462360A (en) * 1966-03-16 1969-08-19 Union Tank Car Co Waste treatment
US3431200A (en) * 1967-06-13 1969-03-04 North American Rockwell Flocculation of suspensions
JPS5213671A (en) * 1975-07-22 1977-02-02 Ichikoh Industries Ltd Switch mechanism
US4279756A (en) * 1976-05-03 1981-07-21 Commonwealth Scientific And Industrial Research Organization Water clarification
GB1562952A (en) * 1977-03-28 1980-03-19 Ici Ltd Propylene polymer compositions containing calcium carbonat
US4330407A (en) * 1980-08-29 1982-05-18 Olin Corporation Process for clarifying algae-laden waste water stream
JPS61245892A (ja) * 1985-04-23 1986-11-01 Shimizu Constr Co Ltd 含リン廃水の処理方法
LU86735A1 (fr) * 1987-01-15 1988-08-23 Jean Paul Metz Dr Procede de production de crustaces planctoniques,produit obtenu et son application
EP0350174A3 (de) * 1988-06-20 1990-01-24 Somafer S.A. Behandlung von wässrigen Dispersionen
JPH02265685A (ja) * 1989-04-06 1990-10-30 Green Karuchiyaa:Kk 水質改良処理法とその処理物質
US5240600A (en) * 1990-07-03 1993-08-31 International Environmental Systems, Inc., Usa Water and wastewater treatment system
JPH05161803A (ja) * 1991-12-11 1993-06-29 Tadahiko Kuno 廃水浄化処理剤及びその製造方法

Also Published As

Publication number Publication date
ES2148505T3 (es) 2000-10-16
US5500131A (en) 1996-03-19
EP0743925B1 (de) 2000-06-14
EP0743925A1 (de) 1996-11-27
WO1995026932A1 (en) 1995-10-12
AU2113295A (en) 1995-10-23
DE69517512T2 (de) 2001-03-08

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee