FR2998290B1 - Procede de potabilisation - Google Patents

Procede de potabilisation

Info

Publication number: FR2998290B1
Authority: FR; France
Prior art keywords: potabilization
Prior art date: 2012-11-16
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

FR1260911A

Other languages

English (en)

Other versions

FR2998290A1 (fr

Inventor

Alwyn Laura Crowther

Anne-Chantal Herreng

Celine Pottier

Regis Houze

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.)

Roquette Freres SA

Original Assignee

Roquette Freres SA

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.)

2012-11-16

Filing date

2012-11-16

Publication date

2014-12-19

2012-11-16 Application filed by Roquette Freres SA filed Critical Roquette Freres SA

2012-11-16 Priority to FR1260911A priority Critical patent/FR2998290B1/fr

2013-11-18 Priority to US14/443,106 priority patent/US20150307377A1/en

2013-11-18 Priority to PCT/FR2013/052762 priority patent/WO2014076435A1/fr

2013-11-18 Priority to EP13801678.7A priority patent/EP2920121A1/fr

2013-11-18 Priority to CN201380059511.4A priority patent/CN104781196A/zh

2013-11-18 Priority to JP2015542345A priority patent/JP6326425B2/ja

2014-05-23 Publication of FR2998290A1 publication Critical patent/FR2998290A1/fr

2014-12-19 Application granted granted Critical

2014-12-19 Publication of FR2998290B1 publication Critical patent/FR2998290B1/fr

Status Expired - Fee Related legal-status Critical Current

2032-11-16 Anticipated expiration legal-status Critical

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
- C02F1/5272—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using specific organic precipitants
- 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
- 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
- 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
- C02F2103/26—Nature of the water, waste water, sewage or sludge to be treated from the processing of plants or parts thereof
- C02F2103/28—Nature of the water, waste water, sewage or sludge to be treated from the processing of plants or parts thereof from the paper or cellulose industry

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)
Separation Of Suspended Particles By Flocculating Agents (AREA)
Physical Water Treatments (AREA)
Treatment Of Sludge (AREA)

FR1260911A 2012-11-16 2012-11-16 Procede de potabilisation Expired - Fee Related FR2998290B1 (fr)

Priority Applications (6)

Application Number	Priority Date	Filing Date	Title
FR1260911A FR2998290B1 (fr)	2012-11-16	2012-11-16	Procede de potabilisation
US14/443,106 US20150307377A1 (en)	2012-11-16	2013-11-18	Process for making water drinkable
PCT/FR2013/052762 WO2014076435A1 (fr)	2012-11-16	2013-11-18	Procédé de potabilisation
EP13801678.7A EP2920121A1 (fr)	2012-11-16	2013-11-18	Procédé de potabilisation
CN201380059511.4A CN104781196A (zh)	2012-11-16	2013-11-18	用于使水可饮用化的工艺
JP2015542345A JP6326425B2 (ja)	2012-11-16	2013-11-18	水を飲用にするプロセス

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
FR1260911A FR2998290B1 (fr)	2012-11-16	2012-11-16	Procede de potabilisation

Publications (2)

Publication Number	Publication Date
FR2998290A1 FR2998290A1 (fr)	2014-05-23
FR2998290B1 true FR2998290B1 (fr)	2014-12-19

Family

ID=48128404

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR1260911A Expired - Fee Related FR2998290B1 (fr)	2012-11-16	2012-11-16	Procede de potabilisation

Country Status (6)

Country	Link
US (1)	US20150307377A1 (fr)
EP (1)	EP2920121A1 (fr)
JP (1)	JP6326425B2 (fr)
CN (1)	CN104781196A (fr)
FR (1)	FR2998290B1 (fr)
WO (1)	WO2014076435A1 (fr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
MA36816B1 (fr)	2014-03-11	2016-05-31	Univ Hassan 1Er Settat	Traitement ecologique des eaux turbides par deux biofloculents extraitraits du cladode de cactus opuntia ficus indica
CN105198012A (zh) *	2015-08-07	2015-12-30	刘广利	一种多用污水处理剂及利用其处理污水的方法
US11124711B2 (en) *	2017-05-09	2021-09-21	Baker Hughes Holdings Llc	Demulsifier or water clarifier activity modifiers
CN110395877A (zh) *	2018-04-19	2019-11-01	北京中科国通环保工程技术股份有限公司	处理含水物质的方法和装置
CN110217871A (zh) *	2019-05-17	2019-09-10	茂名市水务投资集团有限公司	一种含藻原水的高效混凝除藻方法
BE1028824B1 (nl) *	2020-11-25	2022-06-28	Clarflok Nv	Werkwijze en formulering voor het zuiveren van (afval)water
CN114853135B (zh) *	2022-04-07	2023-10-20	湖南浏阳经开区水务股份有限公司	一种高效助凝的超低浊度水的处理方法
CN114835229A (zh) *	2022-05-06	2022-08-02	兰州交通大学	一种聚硅酸铝铁/阳离子淀粉复合絮凝剂及其制备方法

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
BE787674A (fr)	1971-08-17	1973-02-19	Roquette Freres	Moyens pour la liquefaction des amidons
JPS501557A (fr) *	1973-05-11	1975-01-09
US5543056A (en) *	1994-06-29	1996-08-06	Massachusetts Institute Of Technology	Method of drinking water treatment with natural cationic polymers
FR2768432B1 (fr)	1997-09-12	2001-04-06	Roquette Freres	Procede de transformation de matieres amylacees, matieres amylacees transformees ainsi obtenues et leurs utilisations, notamment dans la fabrication de papier, d'adhesifs ou de produits gelifies
EP1089942A1 (fr) *	1998-05-28	2001-04-11	E.I. Dupont De Nemours And Company	Procede de traitement de courants aqueux comprenant des solides biologiques
FR2783838B1 (fr)	1998-09-25	2000-12-01	Roquette Freres	Procede de preparation d'un melange d'enzymes de branchement de l'amidon extraites d'algues
FR2792941B1 (fr)	1999-04-30	2001-07-27	Roquette Freres	Polymeres solubles de glucose branches et leur procede d'obtention
DE60121954T2 (de) *	2000-06-13	2007-07-26	Roquette Frères	Anwendung in der papierindustrie und anderen industrien einer stärkehaltigen zusammensetzung auf basis einer selektiven kationischen stärke
US6827874B2 (en)	2000-06-27	2004-12-07	The Procter & Gamble Co.	Water treatment compositions
DK1294644T3 (da) *	2000-06-27	2010-11-08	Procter & Gamble	Vandbehandlingssammensætninger
FR2857365B1 (fr) *	2003-07-08	2005-09-30	Roquette Freres	Nouvelle composition amylacee cationique liquide et ses utilisations
US20080230193A1 (en) *	2004-01-20	2008-09-25	Toagosei Co., Ltd.	Composition Containing Amphoteric Water-Soluble Polymer
CA2702923C (fr) *	2007-10-19	2015-08-25	Georgia-Pacific Chemicals Llc	Polysaccharides a fonction azetidinium et leurs utilisations
US20100300962A1 (en) *	2009-06-02	2010-12-02	Delaval Holding Ab	Methods for treating wastewater using an organic coagulant
US8591744B2 (en) *	2009-06-24	2013-11-26	Nalco Company	Composition and process for removing impurities from a circulating water system
CN101700922A (zh) *	2009-11-20	2010-05-05	大连理工大学	阳离子淀粉絮凝剂
CN102211804B (zh) *	2011-03-10	2012-12-12	武汉纺织大学	一种淀粉基絮凝剂的制备方法

2012
- 2012-11-16 FR FR1260911A patent/FR2998290B1/fr not_active Expired - Fee Related
2013
- 2013-11-18 EP EP13801678.7A patent/EP2920121A1/fr not_active Withdrawn
- 2013-11-18 JP JP2015542345A patent/JP6326425B2/ja active Active
- 2013-11-18 WO PCT/FR2013/052762 patent/WO2014076435A1/fr active Application Filing
- 2013-11-18 US US14/443,106 patent/US20150307377A1/en not_active Abandoned
- 2013-11-18 CN CN201380059511.4A patent/CN104781196A/zh active Pending

Also Published As

Publication number	Publication date
WO2014076435A1 (fr)	2014-05-22
US20150307377A1 (en)	2015-10-29
FR2998290A1 (fr)	2014-05-23
EP2920121A1 (fr)	2015-09-23
JP6326425B2 (ja)	2018-05-16
CN104781196A (zh)	2015-07-15
JP2016501121A (ja)	2016-01-18

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Legal Events

Date	Code	Title	Description
2015-11-30	PLFP	Fee payment	Year of fee payment: 4
2016-11-30	PLFP	Fee payment	Year of fee payment: 5
2017-11-30	PLFP	Fee payment	Year of fee payment: 6
2018-11-29	PLFP	Fee payment	Year of fee payment: 7
2020-10-16	ST	Notification of lapse	Effective date: 20200905