NO974665D0 - Fremgangsmåte ved vannbehandling - Google Patents

Fremgangsmåte ved vannbehandling

Info

Publication number: NO974665D0
Authority: NO; Norway
Prior art keywords: water treatment; treatment; water
Prior art date: 1996-10-15

Application number

NO974665A

Other languages

English (en)

Other versions

NO974665L (no

Inventor

Felix Hulten

Goeran Sivertsson

Original Assignee

Eka Chemicals Ab

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.)

1996-10-15

Filing date

1997-10-09

Publication date

1997-10-09

1997-10-09 Application filed by Eka Chemicals Ab filed Critical Eka Chemicals Ab

1997-10-09 Publication of NO974665D0 publication Critical patent/NO974665D0/no

1998-05-11 Publication of NO974665L publication Critical patent/NO974665L/no

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
- 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)
Inorganic Chemistry (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)
Separation Of Suspended Particles By Flocculating Agents (AREA)

NO974665A 1996-10-15 1997-10-09 Fremgangsmåte ved vannbehandling NO974665L (no)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
SE9603775A SE9603775D0 (sv)	1996-10-15	1996-10-15	Method for water treatment

Publications (2)

Publication Number	Publication Date
NO974665D0 true NO974665D0 (no)	1997-10-09
NO974665L NO974665L (no)	1998-05-11

Family

ID=20404259

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NO974665A NO974665L (no)	1996-10-15	1997-10-09	Fremgangsmåte ved vannbehandling

Country Status (5)

Country	Link
EP (1)	EP0837038A1 (no)
JP (1)	JPH10118661A (no)
CA (1)	CA2217893C (no)
NO (1)	NO974665L (no)
SE (1)	SE9603775D0 (no)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JP5877600B2 (ja) *	2011-03-31	2016-03-08	アクアス株式会社	凝集処理装置
KR101665943B1 (ko) *	2016-05-20	2016-10-24	태영케미컬 주식회사	폴리염화황산철 수용액(PCSFe)을 이용한 고농도 현탁물질과 총인(T-P)의 제거방법

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR2604167A1 (fr) *	1986-09-19	1988-03-25	Rhone Poulenc Chimie	Procede de traitement des eaux
NO922518L (no) *	1992-06-26	1993-12-27	Sinvent As	Koagulant
GB9404191D0 (en) *	1994-03-04	1994-04-20	Imperial College	Preparations and uses of polyferric sulphate

1996
- 1996-10-15 SE SE9603775A patent/SE9603775D0/xx unknown
1997
- 1997-09-30 EP EP97203001A patent/EP0837038A1/en not_active Withdrawn
- 1997-10-08 CA CA 2217893 patent/CA2217893C/en not_active Expired - Fee Related
- 1997-10-09 NO NO974665A patent/NO974665L/no not_active Application Discontinuation
- 1997-10-09 JP JP29185697A patent/JPH10118661A/ja active Pending

Also Published As

Publication number	Publication date
EP0837038A1 (en)	1998-04-22
CA2217893A1 (en)	1998-04-15
NO974665L (no)	1998-05-11
CA2217893C (en)	2002-09-10
JPH10118661A (ja)	1998-05-12
SE9603775D0 (sv)	1996-10-15

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Legal Events

Date	Code	Title	Description
2005-10-17	FC2A	Withdrawal, rejection or dismissal of laid open patent application