ZA201304275B - Water clarification composition and process - Google Patents

Water clarification composition and process

Info

Publication number: ZA201304275B
Authority: ZA; South Africa
Prior art keywords: water clarification; clarification composition; composition; water; clarification
Prior art date: 2010-12-24

Application number

ZA2013/04275A

Inventor

Sarmistha Biswas

Sujitkumar Suresh Hibare

Bijal Dharmvirbhai Shah

Rudra Saurabh Shresth

Dhanalakshmi Thirumeni

Original Assignee

Unilever Plc

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.)

2010-12-24

Filing date

2013-06-11

Publication date

2014-08-27

2013-06-11 Application filed by Unilever Plc filed Critical Unilever Plc

2014-08-27 Publication of ZA201304275B publication Critical patent/ZA201304275B/en

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
- C02F1/56—Macromolecular compounds
- 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
- C02F2305/00—Use of specific compounds during water treatment
- C02F2305/12—Inert solids used as ballast for improving sedimentation

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)
Detergent Compositions (AREA)

ZA2013/04275A 2010-12-24 2013-06-11 Water clarification composition and process ZA201304275B (en)

Applications Claiming Priority (3)

Application Number	Priority Date	Filing Date	Title
IN3523MU2010		2010-12-24
EP11155308		2011-02-22
PCT/EP2011/072685 WO2012084623A1 (en)	2010-12-24	2011-12-14	Water clarification composition and process

Publications (1)

Publication Number	Publication Date
ZA201304275B true ZA201304275B (en)	2014-08-27

Family

ID=45349204

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
ZA2013/04275A ZA201304275B (en)	2010-12-24	2013-06-11	Water clarification composition and process

Country Status (8)

Country	Link
EP (1)	EP2655263A1 (en)
CN (1)	CN103282314B (en)
AU (1)	AU2011347796B2 (en)
BR (1)	BR112013015919B1 (en)
MX (1)	MX2013007184A (en)
PH (1)	PH12013501166A1 (en)
WO (1)	WO2012084623A1 (en)
ZA (1)	ZA201304275B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
WO2018077951A1 (en) *	2016-10-27	2018-05-03	Unilever N.V.	Purification composition for clarifying soiled water for obtaining water suitable for use in laundry
CN111995061A (en) *	2020-07-07	2020-11-27	广西夏阳环保科技有限公司	Composite biological flocculant and preparation method thereof

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CN1025490C (en) *	1984-02-03	1994-07-20	大陆制造及销售公司	Process for the purification of sewage or other impure waste water
WO2000027759A2 (en) *	1998-11-07	2000-05-18	The Procter & Gamble Company	Process and composition for water recycle
GB0220714D0 (en)	2002-09-05	2002-10-16	Ciba Spec Chem Water Treat Ltd	Dewatering of suspensions
FR2856053B1 (en) *	2003-06-16	2005-11-18	Rhodia Chimie Sa	COMPOSITIONS BASED ON STABILIZED SOLUTIONS OF ALUMINUM POLYCHLORIDE AND IRON SALT FOR THE TREATMENT OF AQUEOUS EFFLUENTS.
ES2243140B1 (en) *	2004-05-13	2006-12-01	Acideka, S.A.	STABILIZED COMPOSITION OF COAGULANTS AND FLOCULANTS, PROCEDURE FOR OBTAINING AND APPLICATIONS.
EA014850B1 (en)	2007-02-01	2011-02-28	Юнилевер Н.В.	Water purification composition

2011
- 2011-12-14 AU AU2011347796A patent/AU2011347796B2/en not_active Ceased
- 2011-12-14 WO PCT/EP2011/072685 patent/WO2012084623A1/en not_active Ceased
- 2011-12-14 MX MX2013007184A patent/MX2013007184A/en unknown
- 2011-12-14 PH PH1/2013/501166A patent/PH12013501166A1/en unknown
- 2011-12-14 EP EP11796699.4A patent/EP2655263A1/en not_active Withdrawn
- 2011-12-14 BR BR112013015919-7A patent/BR112013015919B1/en not_active IP Right Cessation
- 2011-12-14 CN CN201180062640.XA patent/CN103282314B/en not_active Expired - Fee Related
2013
- 2013-06-11 ZA ZA2013/04275A patent/ZA201304275B/en unknown

Also Published As

Publication number	Publication date
BR112013015919B1 (en)	2020-02-11
AU2011347796A1 (en)	2013-07-11
CN103282314B (en)	2016-09-14
EP2655263A1 (en)	2013-10-30
CN103282314A (en)	2013-09-04
MX2013007184A (en)	2013-08-01
AU2011347796B2 (en)	2015-03-26
PH12013501166A1 (en)	2013-07-15
WO2012084623A1 (en)	2012-06-28
BR112013015919A2 (en)	2017-06-27

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