FI932006A - Foerfarande foer rening av processvatten eller avloppsvatten innehaollande traeharts - Google Patents

Foerfarande foer rening av processvatten eller avloppsvatten innehaollande traeharts Download PDF

Info

Publication number: FI932006A
Authority: FI; Finland
Prior art keywords: processing; procedure; water; vessels; molecular
Prior art date: 1992-05-05

Application number

FI932006A

Other languages

English (en)

Other versions

FI932006A0 (fi

FI106852B (fi

Inventor

Magnus Johan Wretborn

Arne Olov Roland Andersson

Gert Gunnar Magnus Goeransson

Original Assignee

Eka Nobel 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.)

1992-05-05

Filing date

1993-05-04

Publication date

1993-11-06

1993-05-04 Application filed by Eka Nobel Ab filed Critical Eka Nobel Ab

1993-05-04 Publication of FI932006A0 publication Critical patent/FI932006A0/fi

1993-11-06 Publication of FI932006A publication Critical patent/FI932006A/fi

2001-04-30 Application granted granted Critical

2001-04-30 Publication of FI106852B publication Critical patent/FI106852B/fi

Classifications

- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21C—PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
- D21C11/00—Regeneration of pulp liquors or effluent waste waters
- 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
- C02F1/5263—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using natural chemical 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
- C02F1/54—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
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S210/00—Liquid purification or separation
- Y10S210/928—Paper mill waste, e.g. white water, black liquor treated

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)
Chemical Kinetics & Catalysis (AREA)
General Chemical & Material Sciences (AREA)
Separation Of Suspended Particles By Flocculating Agents (AREA)
Paper (AREA)
Chemical And Physical Treatments For Wood And The Like (AREA)
Solid-Sorbent Or Filter-Aiding Compositions (AREA)
Physical Water Treatments (AREA)
Fertilizers (AREA)
Making Paper Articles (AREA)
Photographic Processing Devices Using Wet Methods (AREA)
Electrotherapy Devices (AREA)
Processing Of Solid Wastes (AREA)
Polysaccharides And Polysaccharide Derivatives (AREA)
Road Paving Structures (AREA)

FI932006A 1992-05-05 1993-05-04 Menetelmä puuhartsia sisältävän prosessiveden tai jäteveden puhdistamiseksi FI106852B (fi)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
SE9201398A SE500783C2 (sv)	1992-05-05	1992-05-05	Sätt att rena vedhartsinnehållande process- eller avloppsvatten
SE9201398		1992-05-05

Publications (3)

Publication Number	Publication Date
FI932006A0 FI932006A0 (fi)	1993-05-04
FI932006A true FI932006A (fi)	1993-11-06
FI106852B FI106852B (fi)	2001-04-30

Family

ID=20386137

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FI932006A FI106852B (fi)	1992-05-05	1993-05-04	Menetelmä puuhartsia sisältävän prosessiveden tai jäteveden puhdistamiseksi

Country Status (17)

Country	Link
US (1)	US5354479A (fi)
EP (1)	EP0639158B1 (fi)
JP (1)	JP2883203B2 (fi)
KR (1)	KR0163615B1 (fi)
AT (1)	ATE139753T1 (fi)
AU (1)	AU662979B2 (fi)
BR (1)	BR9306319A (fi)
CA (1)	CA2095180A1 (fi)
DE (1)	DE69303370T2 (fi)
ES (1)	ES2089817T3 (fi)
FI (1)	FI106852B (fi)
NO (1)	NO306394B1 (fi)
NZ (1)	NZ251911A (fi)
RU (1)	RU94046048A (fi)
SE (1)	SE500783C2 (fi)
WO (1)	WO1993022243A1 (fi)
ZA (1)	ZA933013B (fi)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
SE9301160L (sv) *	1992-08-28	1994-03-01	Sunds Defibrator Ind Ab	Förfarande för behandling av processvatten
SE9303762L (sv) *	1993-11-15	1995-05-16	Eka Nobel Ab	Sätt att rena processvatten från massaframställning
SE504789C2 (sv) *	1994-02-21	1997-04-28	Kemira Kemi Ab	Förfarande för tungmetalleliminering från bakvattensystem inom pappers- och pappersmassaindustrien
GB9800497D0 (en) *	1998-01-09	1998-03-04	Allied Colloids Ltd	Dewatering of sludges
US8324377B2 (en) *	2004-11-02	2012-12-04	Shin-Etsu Chemical Co., Ltd.	Method of separating water-soluble cellulose ether
PT103739B (pt)	2007-05-11	2009-07-07	Univ Tras Os Montes E Alto Dou	Processo de produção de biomassa a partir de resíduos e efluentes industriais em particular dos sectores da madeira, cortiça e celulose

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US596669A (en) *		1898-01-04		twining
US3338828A (en) *	1964-07-29	1967-08-29	Joseph R Clark	Purification of water supplies and aqueous wastes
SE357950B (fi) *	1972-02-22	1973-07-16	Casco Ab
SE403782B (sv) *	1973-03-14	1978-09-04	Mo Och Domsjoe Ab	Nonjoniska cellulosaetrar
SE454507B (sv) *	1986-11-21	1988-05-09	Berol Kemi Ab	Sett att inom pappers-, massa- eller boardindustrin forbettra retention eller rening av cellulosafibersuspensioner resp avloppsvatten
SE459925B (sv) *	1987-12-23	1989-08-21	Boliden Ab	Avskiljning av harts ur massaavlutar
CA2023735C (en) *	1990-08-21	1999-03-16	Robert Dennis Hodges	Compositions and process for removing toxic resin acids and derivatives from effluent
US5104551A (en) *	1990-10-11	1992-04-14	The United States Of America As Represented By The Secretary Of The Interior	Method of flocculating clay-containing waste slurries
US5230808A (en) *	1991-06-17	1993-07-27	Nalco Canada Inc.	Liquid suspension of polyethylene oxide for use in treating paper and pulp wastewater
US5178770A (en) *	1991-07-12	1993-01-12	Nalco Canada Inc.	Method of treating bctmp/ctmp wastewater

1992
- 1992-05-05 SE SE9201398A patent/SE500783C2/sv unknown
1993
- 1993-04-28 JP JP5519181A patent/JP2883203B2/ja not_active Expired - Lifetime
- 1993-04-28 AU AU40305/93A patent/AU662979B2/en not_active Ceased
- 1993-04-28 BR BR9306319-9A patent/BR9306319A/pt not_active IP Right Cessation
- 1993-04-28 NZ NZ251911A patent/NZ251911A/en unknown
- 1993-04-28 ES ES93909556T patent/ES2089817T3/es not_active Expired - Lifetime
- 1993-04-28 DE DE69303370T patent/DE69303370T2/de not_active Expired - Fee Related
- 1993-04-28 AT AT93909556T patent/ATE139753T1/de not_active IP Right Cessation
- 1993-04-28 RU RU94046048/25A patent/RU94046048A/ru unknown
- 1993-04-28 KR KR1019940703934A patent/KR0163615B1/ko not_active IP Right Cessation
- 1993-04-28 EP EP93909556A patent/EP0639158B1/en not_active Expired - Lifetime
- 1993-04-28 WO PCT/SE1993/000373 patent/WO1993022243A1/en active IP Right Grant
- 1993-04-29 ZA ZA933013A patent/ZA933013B/xx unknown
- 1993-04-29 CA CA002095180A patent/CA2095180A1/en not_active Abandoned
- 1993-04-30 US US08/054,251 patent/US5354479A/en not_active Expired - Fee Related
- 1993-05-04 FI FI932006A patent/FI106852B/fi active
1994
- 1994-11-03 NO NO944189A patent/NO306394B1/no not_active IP Right Cessation

Also Published As

Publication number	Publication date
NO944189D0 (no)	1994-11-03
EP0639158A1 (en)	1995-02-22
FI932006A0 (fi)	1993-05-04
RU94046048A (ru)	1996-09-20
CA2095180A1 (en)	1993-11-06
DE69303370D1 (de)	1996-08-01
JP2883203B2 (ja)	1999-04-19
SE9201398D0 (sv)	1992-05-05
AU4030593A (en)	1993-11-29
US5354479A (en)	1994-10-11
ATE139753T1 (de)	1996-07-15
NZ251911A (en)	1995-12-21
EP0639158B1 (en)	1996-06-26
KR0163615B1 (ko)	1998-11-16
DE69303370T2 (de)	1996-12-05
SE9201398L (sv)	1993-11-06
SE500783C2 (sv)	1994-09-05
KR950701297A (ko)	1995-03-23
NO944189L (no)	1994-11-03
BR9306319A (pt)	1999-09-28
ES2089817T3 (es)	1996-10-01
JPH07506154A (ja)	1995-07-06
WO1993022243A1 (en)	1993-11-11
FI106852B (fi)	2001-04-30
AU662979B2 (en)	1995-09-21
ZA933013B (en)	1993-11-05
NO306394B1 (no)	1999-11-01

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