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ITMI931421A1 - Procedimento di coagulazione-flocculazione - Google Patents

Procedimento di coagulazione-flocculazione

Info

Publication number
ITMI931421A1
ITMI931421A1 IT001421A ITMI931421A ITMI931421A1 IT MI931421 A1 ITMI931421 A1 IT MI931421A1 IT 001421 A IT001421 A IT 001421A IT MI931421 A ITMI931421 A IT MI931421A IT MI931421 A1 ITMI931421 A1 IT MI931421A1
Authority
IT
Italy
Prior art keywords
coagulation
flocculation procedure
flocculation
procedure
Prior art date
Application number
IT001421A
Other languages
English (en)
Inventor
Jean-Yves Bottero
Bruno Lartiges
Herve Suty
Original Assignee
Elf Atochem S P 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 Elf Atochem S P A filed Critical Elf Atochem S P A
Publication of ITMI931421A0 publication Critical patent/ITMI931421A0/it
Publication of ITMI931421A1 publication Critical patent/ITMI931421A1/it
Application granted granted Critical
Publication of IT1264639B1 publication Critical patent/IT1264639B1/it

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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F23/00—Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
    • B01F23/50—Mixing liquids with solids
    • B01F23/51—Methods thereof
    • 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
    • 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

Landscapes

  • Chemical & Material Sciences (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)
  • Inorganic Chemistry (AREA)
  • Dispersion Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Separation Of Suspended Particles By Flocculating Agents (AREA)
  • Detergent Compositions (AREA)
IT93MI001421A 1992-07-02 1993-07-01 Procedimento di coagulazione-flocculazione IT1264639B1 (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR929208151A FR2693121B1 (fr) 1992-07-02 1992-07-02 Nouveau procédé de coagulation-floculation.

Publications (3)

Publication Number Publication Date
ITMI931421A0 ITMI931421A0 (it) 1993-07-01
ITMI931421A1 true ITMI931421A1 (it) 1995-01-01
IT1264639B1 IT1264639B1 (it) 1996-10-04

Family

ID=9431447

Family Applications (1)

Application Number Title Priority Date Filing Date
IT93MI001421A IT1264639B1 (it) 1992-07-02 1993-07-01 Procedimento di coagulazione-flocculazione

Country Status (9)

Country Link
US (1) US5451328A (it)
JP (1) JPH0663311A (it)
CA (1) CA2099472A1 (it)
DE (1) DE4321822A1 (it)
ES (1) ES2069478B1 (it)
FR (1) FR2693121B1 (it)
GB (1) GB2268890B (it)
IT (1) IT1264639B1 (it)
NL (1) NL9301150A (it)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2122975C1 (ru) * 1997-03-14 1998-12-10 Алексей Борисович Ханин Способ получения коагулянта
US6461535B1 (en) 1999-12-03 2002-10-08 Pan American Health Organization Composition for arsenic removal from ground water
US20030178372A1 (en) * 2001-12-19 2003-09-25 Droughton Charlotte R. Separation processes and apparatus
CA2595723C (en) * 2005-10-14 2009-01-27 Aquero Company, Llc Amino acid, carbohydrate and acrylamide polymers useful as flocculants in agricultural and industrial settings
AU2009273946A1 (en) 2008-07-23 2010-01-28 Aquero Company, Llc Flotation and separation of flocculated oils and solids from waste waters
JP5190884B2 (ja) * 2008-11-18 2013-04-24 有冨 正憲 水浄化システム
EP3199218B1 (en) 2009-09-15 2019-11-06 Suncor Energy Inc. Process for drying oil sand mature fine tailings
CA2701317C (en) 2009-09-15 2016-08-23 Suncor Energy Inc. Process for flocculating and dewatering oil sand mature fine tailings
AU2009354586A1 (en) 2009-10-30 2012-05-24 Suncor Energy Inc. Depositing and farming methods for drying oil sand mature fine tailings
CA2834496A1 (en) 2011-04-28 2012-11-01 Aquero Company, Llc Lysine-based polymer coagulants for use in clarification of process waters
US20120279925A1 (en) * 2011-05-02 2012-11-08 Lake Country Fracwater Specialists, Llc Method and apparatus for treating natural gas and oil well drilling waste water
US9914136B2 (en) 2012-07-24 2018-03-13 Aquero Company, Llc Process for reducing soluble organic content in produced waters associated with the recovery of oil and gas
CN120504463B (zh) * 2025-07-21 2025-10-24 湖南正泰水务有限公司 一种基于深度脱水调理的污水处理方法及系统

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3377274A (en) * 1965-01-05 1968-04-09 Nalco Chemical Co Method of coagulation of low turbidity water
US3936229A (en) * 1970-02-12 1976-02-03 Crane Co. Liquid agitator
US3660284A (en) * 1970-04-09 1972-05-02 Kreske Walter J Method for water and wastewater treatment
DE7138603U (de) * 1971-10-12 1972-06-15 Passavant Werke Vorrichtung zur mechanisch-chemischen Wasseraufbereitung und Abwasserbehandlung
JPS497178A (it) * 1972-05-11 1974-01-22
US3832920A (en) * 1972-07-13 1974-09-03 Bausch & Lomb Apparatus for and method of edging a non-rigid lens
JPS4931142A (it) * 1972-07-18 1974-03-20
AU501745B2 (en) * 1975-03-19 1979-06-28 Pavel Polasek A process of treating raw water
US4179368A (en) * 1978-04-28 1979-12-18 Willis Roderick M G-factor compensated hydraulic flocculation system
US4295973A (en) * 1979-03-16 1981-10-20 Fram Industrial Filter Corp. Process for separating solids from suspensions of influent
US4388195A (en) * 1979-07-05 1983-06-14 Passavant-Werke Michelbacher Hutte Process and apparatus for the chemical-mechanical treatment and purification of ground waters, surface waters and effluents
US4347141A (en) * 1980-07-14 1982-08-31 Rothberg Michael R Process for removal of radioactive materials from aqueous solutions
FR2513619B1 (fr) * 1981-09-29 1985-06-28 Ugine Kuhlmann Procede de traitement des eaux par une solution de silicate de sodium associee a des coagulants mineraux
FR2604167A1 (fr) * 1986-09-19 1988-03-25 Rhone Poulenc Chimie Procede de traitement des eaux
JPS63278509A (ja) * 1987-05-11 1988-11-16 Ebara Infilco Co Ltd 凝集体形成池の撹拌制御方法
FR2631021B1 (fr) * 1988-05-05 1991-02-15 Omnium Traitement Valorisa Procede de traitement d'epuration des eaux, avec phase de coagulation prolongee
US5269940A (en) * 1991-04-29 1993-12-14 James M. Montgomery Consulting Engineers, Inc. Complete mix flocculation process

Also Published As

Publication number Publication date
DE4321822A1 (de) 1994-04-21
CA2099472A1 (en) 1994-01-03
IT1264639B1 (it) 1996-10-04
FR2693121A1 (fr) 1994-01-07
FR2693121B1 (fr) 1994-09-09
GB9313758D0 (en) 1993-08-18
NL9301150A (nl) 1994-02-01
JPH0663311A (ja) 1994-03-08
GB2268890B (en) 1995-11-08
ITMI931421A0 (it) 1993-07-01
GB2268890A (en) 1994-01-26
US5451328A (en) 1995-09-19
ES2069478B1 (es) 1996-02-16
ES2069478A1 (es) 1995-05-01

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Legal Events

Date Code Title Description
0001 Granted
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19960731