FR2175175B1 - - Google Patents

Info

Publication number
FR2175175B1
FR2175175B1 FR7308287A FR7308287A FR2175175B1 FR 2175175 B1 FR2175175 B1 FR 2175175B1 FR 7308287 A FR7308287 A FR 7308287A FR 7308287 A FR7308287 A FR 7308287A FR 2175175 B1 FR2175175 B1 FR 2175175B1
Authority
FR
France
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
Application number
FR7308287A
Other versions
FR2175175A1 (fr
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.)
Calgon Corp
Original Assignee
Calgon Corp
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 Calgon Corp filed Critical Calgon Corp
Publication of FR2175175A1 publication Critical patent/FR2175175A1/fr
Application granted granted Critical
Publication of FR2175175B1 publication Critical patent/FR2175175B1/fr
Expired 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
    • C02F1/54—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using organic material

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Separation Of Suspended Particles By Flocculating Agents (AREA)
FR7308287A 1972-03-08 1973-03-08 Expired FR2175175B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/232,922 US3994806A (en) 1972-03-08 1972-03-08 Composition and method for flocculating suspended solids

Publications (2)

Publication Number Publication Date
FR2175175A1 FR2175175A1 (fr) 1973-10-19
FR2175175B1 true FR2175175B1 (fr) 1977-12-23

Family

ID=22875136

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7308287A Expired FR2175175B1 (fr) 1972-03-08 1973-03-08

Country Status (11)

Country Link
US (1) US3994806A (fr)
JP (1) JPS48102080A (fr)
AU (1) AU473712B2 (fr)
BE (1) BE796385A (fr)
CA (1) CA990872A (fr)
DE (1) DE2311222A1 (fr)
FR (1) FR2175175B1 (fr)
GB (1) GB1391578A (fr)
IT (1) IT979753B (fr)
LU (1) LU67175A1 (fr)
NL (1) NL7303219A (fr)

Families Citing this family (36)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5322938B2 (fr) * 1973-12-27 1978-07-12
JPS5136759A (en) * 1974-09-25 1976-03-27 Nippon Light Metal Co Barerukenmahaieki no shoriho
US4354944A (en) * 1978-10-13 1982-10-19 Standard Oil Company (Indiana) Clarification of ammonium polyphosphate solutions
US4385996A (en) * 1981-11-03 1983-05-31 Allied Corporation Control of trihalomethanes in water treatment
US4450092A (en) * 1982-06-11 1984-05-22 Nalco Chemical Company Reducing turbidity in turbid waters
GR79057B (fr) * 1982-09-24 1984-10-02 Blue Circle Ind Plc
US4645829A (en) * 1984-10-29 1987-02-24 Monsanto Company Method for separating polypeptides
US4588508A (en) * 1984-11-13 1986-05-13 Nalco Cehmical Company Bimodal cationics for water clarification
US4699951A (en) * 1984-11-13 1987-10-13 Nalco Chemical Company Bimodal cationics for water clarification
US4578255A (en) * 1984-12-27 1986-03-25 Kaiser Aluminum Chemical Corporation Purification of Bayer process liquors
US4894119A (en) * 1985-04-10 1990-01-16 Drew Chemical Corporation Retention and/or drainage and/or dewatering aid
US4738726A (en) 1985-05-06 1988-04-19 Engelhard Corporation Treatment of clays with cationic polymers to prepare high bulking pigments
EP0203817A1 (fr) * 1985-05-31 1986-12-03 Betz Europe, Inc. Compositions polymères
FR2585712B1 (fr) * 1985-07-31 1989-11-24 Sandoz Sa Melanges de polymeres d'addition vinyliques utilisables comme agents de floculation et de deshydratation
US4767466A (en) * 1986-09-16 1988-08-30 Engelhard Corporation Bulking pigments
US4769155A (en) * 1987-08-19 1988-09-06 Nalco Chemical Company Turbidity reduction
US5112782A (en) * 1989-05-04 1992-05-12 Engelhard Corporation Cationically processed calcined kaolin clay
CA2013619C (fr) * 1989-05-04 1996-06-18 Steven A. Brown Transformation cationique des minerais a base de kaolin
GB9021565D0 (en) * 1990-10-04 1990-11-21 Allied Colloids Ltd Dewatering compositions and processes
US5173208A (en) * 1991-06-17 1992-12-22 Nalco Canada Inc. Liquid suspension of polyethylene oxide for use in treating paper and pulp wastewater
US5302295A (en) * 1992-12-29 1994-04-12 Ywc Technologies Method of sludge removal
DE4421455A1 (de) * 1994-06-18 1995-12-21 Sued Chemie Ag Verfahren zur Aufbereitung von gebrauchten wäßrigen Alkalibentonit-Suspensionen
US5906750A (en) * 1996-09-26 1999-05-25 Haase; Richard Alan Method for dewatering of sludge
US5846435A (en) * 1996-09-26 1998-12-08 Haase; Richard Alan Method for dewatering of sludge
GB9916748D0 (en) * 1999-07-19 1999-09-15 Ciba Spec Chem Water Treat Ltd Process for the flocculation of suspensions
US6454961B1 (en) * 2000-09-19 2002-09-24 Baffin, Inc. Elixir for inducing high-speed settlement of precipitates
GB0109087D0 (en) * 2001-04-11 2001-05-30 Ciba Spec Chem Water Treat Ltd Treatment of suspensions
US8123944B2 (en) * 2001-08-28 2012-02-28 Clearvalue Technologies, Inc. Processes of aqueous solids treatment
DE102005009808B4 (de) * 2005-03-03 2007-03-22 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Verfahren zur Abtrennung suspendierter Feststoffe aus wässrigen Systemen mit kolloidalen Flockungsmitteln
JP4879001B2 (ja) * 2006-12-01 2012-02-15 ブリヂストンフローテック株式会社 整列装置
US20100326151A1 (en) * 2009-06-24 2010-12-30 Feeco International, Inc. Enhanced Fertilizer Granule
WO2017138184A1 (fr) * 2016-02-10 2017-08-17 栗田工業株式会社 Floculant et procédé de traitement d'eau
JP6115661B1 (ja) * 2016-02-10 2017-04-19 栗田工業株式会社 水処理方法
CN106629911A (zh) * 2016-12-22 2017-05-10 莫锦雄 一种生活污水处理剂及其制备方法
CN110127810A (zh) * 2019-06-02 2019-08-16 上海纳米技术及应用国家工程研究中心有限公司 一种四元复合型破乳混凝剂的制备方法及其产品和应用
JP2021121417A (ja) 2020-01-31 2021-08-26 花王株式会社 水処理剤

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA589309A (fr) * 1959-12-22 Jiueq Suen Tzeng Floculation d'eau d'egout
US3055827A (en) * 1958-06-16 1962-09-25 Dow Chemical Co Separation of suspended solids
US3165465A (en) * 1961-05-04 1965-01-12 Armour & Co Flocculation and settling of liquid suspensions of finely-divided minerals
US3321649A (en) * 1964-12-28 1967-05-23 Shell Oil Co Separation of suspended solids by cationic polymeric flocculants
US3509021A (en) * 1967-03-20 1970-04-28 Diamond Shamrock Corp Polyacrylamide-aminoplast resin compositions and their uses
US3484837A (en) * 1968-09-09 1969-12-16 Reichhold Chemicals Inc Process for removal of inorganic and organic matter from waste water systems
US3545941A (en) * 1969-03-19 1970-12-08 United States Borax Chem Settling of hematite slimes

Also Published As

Publication number Publication date
JPS48102080A (fr) 1973-12-21
NL7303219A (fr) 1973-09-11
LU67175A1 (fr) 1973-09-12
GB1391578A (en) 1975-04-23
DE2311222A1 (de) 1973-09-13
CA990872A (en) 1976-06-08
FR2175175A1 (fr) 1973-10-19
BE796385A (fr) 1973-09-07
IT979753B (it) 1974-09-30
AU5305273A (en) 1974-09-12
AU473712B2 (en) 1976-07-01
US3994806A (en) 1976-11-30

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Legal Events

Date Code Title Description
ST Notification of lapse