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DE3579350D1 - Wasseraufbereitung. - Google Patents

Wasseraufbereitung.

Info

Publication number
DE3579350D1
DE3579350D1 DE8585302509T DE3579350T DE3579350D1 DE 3579350 D1 DE3579350 D1 DE 3579350D1 DE 8585302509 T DE8585302509 T DE 8585302509T DE 3579350 T DE3579350 T DE 3579350T DE 3579350 D1 DE3579350 D1 DE 3579350D1
Authority
DE
Germany
Prior art keywords
composition
water
disclosed
water treatment
briquetted
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
DE8585302509T
Other languages
English (en)
Inventor
Alban Timmons
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.)
Hydro International Ltd
Original Assignee
Hydro International Ltd
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 Hydro International Ltd filed Critical Hydro International Ltd
Application granted granted Critical
Publication of DE3579350D1 publication Critical patent/DE3579350D1/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
    • 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
    • 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
    • C02F1/54—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using organic material

Landscapes

  • Chemical & Material Sciences (AREA)
  • Water Supply & Treatment (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Separation Of Suspended Particles By Flocculating Agents (AREA)
  • Physical Water Treatments (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Removal Of Specific Substances (AREA)
  • Water Treatment By Sorption (AREA)
DE8585302509T 1984-04-11 1985-04-10 Wasseraufbereitung. Expired - Fee Related DE3579350D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB848409410A GB8409410D0 (en) 1984-04-11 1984-04-11 Water treatment

Publications (1)

Publication Number Publication Date
DE3579350D1 true DE3579350D1 (de) 1990-10-04

Family

ID=10559534

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8585302509T Expired - Fee Related DE3579350D1 (de) 1984-04-11 1985-04-10 Wasseraufbereitung.

Country Status (6)

Country Link
US (1) US4783265A (de)
EP (1) EP0159178B1 (de)
AT (1) ATE55970T1 (de)
CA (1) CA1249081A (de)
DE (1) DE3579350D1 (de)
GB (2) GB8409410D0 (de)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1988007026A1 (en) * 1986-01-16 1988-09-22 Kelet-Magyarorsza^´Gi Vizügyi Tervezo^" Va^´Llalat Process for treating microdispersed emulsions and liquids containing organic impurities
EP0350174A3 (de) * 1988-06-20 1990-01-24 Somafer S.A. Behandlung von wässrigen Dispersionen
US4906386A (en) * 1988-11-03 1990-03-06 Betz Laboraties, Inc. Flocculation of coal fines with polyelectrolytes and electrolyte
DK96989D0 (da) * 1989-02-28 1989-02-28 Faxe Kalkbrud Aktieselskabet Fremgangsmaade til overvaagning af biologiske processer
DE4201362C2 (de) * 1991-02-08 1994-06-30 Sued Chemie Ag Verfahren zur Reinigung von Schlachthofabwässern
AU617290B3 (en) * 1991-05-27 1991-10-04 Hoefer, Dawn Annette Process for removing silica from aqueous liquors
DE4138666A1 (de) * 1991-11-25 1993-05-27 Sued Chemie Ag Verfahren zur vorreinigung von abwaessern
DE4223285A1 (de) * 1992-07-15 1994-01-20 Sued Chemie Ag Verfahren zum Denitrifizieren von nitrathaltigem Abwasser
US5510037A (en) * 1993-02-12 1996-04-23 Tastayre; Gilles Regeneration of used cleaning solution
EP0714855B1 (de) * 1994-11-28 1999-10-20 Aska Planning Co. Ltd. Flockungsmittel zur Abwasserbehandlung
US5611934A (en) * 1995-12-18 1997-03-18 Hoechst Celanese Corporation Process for dye removal
FR2766733B1 (fr) * 1997-08-01 1999-10-08 Lms World Water Treatment Procede et produit pour le traitement et l'epuration d'effluents et de fluides complexes
US6444128B1 (en) 1998-07-27 2002-09-03 Power Engineering Company Organic waste removal from process streams
GB2351730A (en) * 1999-07-05 2001-01-10 Procter & Gamble Treatment of laundry water
WO2000027759A2 (en) * 1998-11-07 2000-05-18 The Procter & Gamble Company Process and composition for water recycle
RU2179954C1 (ru) * 2000-06-22 2002-02-27 Стремилова Нина Николаевна Композиция для очистки природных и сточных вод и способ получения композиции для очистки природных и сточных вод (варианты)
MX2009007407A (es) * 2007-01-09 2009-11-02 Cambridge Water Technology Inc Sistema y metodo para mejorar un proceso de lodo activado.
US20110036771A1 (en) 2007-01-09 2011-02-17 Steven Woodard Ballasted anaerobic system and method for treating wastewater
US20100213123A1 (en) 2007-01-09 2010-08-26 Marston Peter G Ballasted sequencing batch reactor system and method for treating wastewater
US8470172B2 (en) * 2007-01-09 2013-06-25 Siemens Industry, Inc. System for enhancing a wastewater treatment process
CN101568388B (zh) 2007-01-09 2013-09-18 西门子工业公司 用于去除工业废水中溶解的污染物、颗粒污染物和油类污染物的系统
KR100799261B1 (ko) 2007-02-01 2008-01-29 (주) 빛과환경 탈수보조제로서 티탄염을 이용한 슬러지 재활용 방법
EP2168920A1 (de) * 2008-09-25 2010-03-31 Unilever N.V. Wasseraufbereitungszusammensetzung und -verfahren
US20120261342A1 (en) * 2008-12-05 2012-10-18 Gilles Tastayre Process for improving the precipitation of calcium and/or magnesium salts in the regeneration of used alkaline cleaning solution
US20100140181A1 (en) 2008-12-05 2010-06-10 Gilles Tastayre Regeneration of used cleaning solution
US10919792B2 (en) 2012-06-11 2021-02-16 Evoqua Water Technologies Llc Treatment using fixed film processes and ballasted settling
EP2900352A1 (de) 2012-09-26 2015-08-05 Evoqua Water Technologies LLC Systems zur messung der konzentration einer magnetischen vorschaltvorrichtung in einer suspension
US11130686B2 (en) 2017-01-10 2021-09-28 Vermeer Manufacturing Company Systems and methods for dosing slurries to remove suspended solids

Family Cites Families (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB516706A (en) * 1938-07-05 1940-01-09 John Oswald Samuel Improvements in and relating to the flocculation of sewage suspensions and sludges
US3128249A (en) * 1955-07-18 1964-04-07 Dow Chemical Co Method for clarifying water
GB1081096A (en) * 1964-08-18 1967-08-31 Nikex Nehezipari Kulkere Water treatment
GB1183225A (en) * 1966-03-24 1970-03-04 Simonacco Ltd Improvements in or relating to the Treatment of Slurries
US3697420A (en) * 1968-03-19 1972-10-10 Donald Stapf Blaisdell Method and apparatus for treatment of aqueous liquor
US3493499A (en) * 1968-05-16 1970-02-03 Dow Chemical Co Flocculation of saline solid suspensions
US3575854A (en) * 1969-04-14 1971-04-20 M & T Chemicals Inc Rapid setiling of gelatinous precipitates
BE759955A (fr) * 1969-12-15 1971-05-17 Tatabanyai Szenbenyak Procede pour la reduction de la demande biochimique d'oxygene des eaux d'egouts, et pour la recuperation des proteines qui y sont contenues
US3680698A (en) * 1970-02-25 1972-08-01 Occidental Petroleum Corp Process for the treatment of slimes and waste solids
US3737037A (en) * 1971-05-03 1973-06-05 Atlantic Richfield Co Drilling fluid treatment
US3915904A (en) * 1972-08-25 1975-10-28 Betz Laboratories Water-soluble cationic polymeric materials and their use
JPS5075562A (de) * 1973-11-08 1975-06-20
US4279756A (en) * 1976-05-03 1981-07-21 Commonwealth Scientific And Industrial Research Organization Water clarification
JPS5399656A (en) * 1977-02-09 1978-08-31 Agency Of Ind Science & Technol Method of purifying suspended waste water
FR2397863A1 (fr) * 1977-07-21 1979-02-16 Technime Sa Procede de cassage d'emulsions et moyens permettant de mettre en oeuvre ce procede
GB1596204A (en) * 1978-02-14 1981-08-19 Filters International Inc Treatment of sewage
SE7902651L (sv) * 1979-03-23 1980-09-24 Boliden Ab Flockningsmedel, forfarande for dess framstellning och dess anvendning
SE8100161L (sv) * 1981-01-13 1982-07-14 Boliden Ab Pumpbar vattenreningskomposition innehallande jern(ii)sulfat och forfarande for dess framstellning
US4415467A (en) * 1981-03-05 1983-11-15 Colloid Piepho Agent for the purification of waste waters and process for its production
SE437016B (sv) * 1981-03-23 1985-02-04 Boliden Ab Aluminiumsulfatkomposition for vattenrening, papperslimning och vextavvattning, samt forfarande for dess framstellning
SE440497B (sv) * 1981-03-23 1985-08-05 Boliden Ab Aluminiumkloridkomposition for vattenrening, slamavvattning och vextavvattning samt forfarande for dess framstellning
CA1181653A (en) * 1981-03-24 1985-01-29 Alban Timmons Process and composition for conditioning an aqueous system
DE3111615A1 (de) * 1981-03-25 1982-10-07 Basf Ag, 6700 Ludwigshafen Verfahren zur entfernung von anionischen verbindungen aus wasser
FR2516397B1 (fr) * 1981-11-16 1988-01-15 Rhone Poulenc Spec Chim Adjuvant de floculation et procede pour la purification des eaux
JPH0249761B2 (ja) * 1982-03-18 1990-10-31 Mitsubishi Rayon Co Kyuchakushoriho
US4450092A (en) * 1982-06-11 1984-05-22 Nalco Chemical Company Reducing turbidity in turbid waters
IE55674B1 (en) * 1982-09-24 1990-12-19 Blue Circle Ind Plc Compositions comprising mineral particles in suspension and method of treating aqueous systems therewith
SE440897B (sv) * 1983-03-15 1985-08-26 Boliden Ab Dispersion for vattenreningsendamal innehallande jern(ii)+sulfatheptahydratt

Also Published As

Publication number Publication date
GB2157278B (en) 1987-10-21
GB2157278A (en) 1985-10-23
GB8507960D0 (en) 1985-05-01
EP0159178A3 (en) 1987-05-13
CA1249081A (en) 1989-01-17
GB8409410D0 (en) 1984-05-23
ATE55970T1 (de) 1990-09-15
EP0159178B1 (de) 1990-08-29
EP0159178A2 (de) 1985-10-23
US4783265A (en) 1988-11-08

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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