NO306394B1 - Fremgangsmaate ved rensing av prosessvann eller avfallsvann inneholdende treharpiks - Google Patents
Fremgangsmaate ved rensing av prosessvann eller avfallsvann inneholdende treharpiksInfo
- Publication number
- NO306394B1 NO306394B1 NO944189A NO944189A NO306394B1 NO 306394 B1 NO306394 B1 NO 306394B1 NO 944189 A NO944189 A NO 944189A NO 944189 A NO944189 A NO 944189A NO 306394 B1 NO306394 B1 NO 306394B1
- Authority
- NO
- Norway
- Prior art keywords
- purification
- procedure
- containing wood
- water
- wood resin
- Prior art date
Links
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)
- Making Paper Articles (AREA)
- Photographic Processing Devices Using Wet Methods (AREA)
- Electrotherapy Devices (AREA)
- Physical Water Treatments (AREA)
- Processing Of Solid Wastes (AREA)
- Fertilizers (AREA)
- Polysaccharides And Polysaccharide Derivatives (AREA)
- Road Paving Structures (AREA)
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 |
| PCT/SE1993/000373 WO1993022243A1 (en) | 1992-05-05 | 1993-04-28 | Method for purifying process water or wastewater containing wood resin |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| NO944189L NO944189L (no) | 1994-11-03 |
| NO944189D0 NO944189D0 (no) | 1994-11-03 |
| NO306394B1 true NO306394B1 (no) | 1999-11-01 |
Family
ID=20386137
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO944189A NO306394B1 (no) | 1992-05-05 | 1994-11-03 | Fremgangsmaate ved rensing av prosessvann eller avfallsvann inneholdende treharpiks |
Country Status (17)
| Country | Link |
|---|---|
| US (1) | US5354479A (ru) |
| EP (1) | EP0639158B1 (ru) |
| JP (1) | JP2883203B2 (ru) |
| KR (1) | KR0163615B1 (ru) |
| AT (1) | ATE139753T1 (ru) |
| AU (1) | AU662979B2 (ru) |
| BR (1) | BR9306319A (ru) |
| CA (1) | CA2095180A1 (ru) |
| DE (1) | DE69303370T2 (ru) |
| ES (1) | ES2089817T3 (ru) |
| FI (1) | FI106852B (ru) |
| NO (1) | NO306394B1 (ru) |
| NZ (1) | NZ251911A (ru) |
| RU (1) | RU94046048A (ru) |
| SE (1) | SE500783C2 (ru) |
| WO (1) | WO1993022243A1 (ru) |
| ZA (1) | ZA933013B (ru) |
Families Citing this family (6)
| 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 |
| DE602005010362D1 (de) * | 2004-11-02 | 2008-11-27 | Shinetsu Chemical Co | Verfahren zur Abtrennung wasserlöslicher Celluloseether |
| 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)
| 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 (ru) * | 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 RU RU94046048/25A patent/RU94046048A/ru unknown
- 1993-04-28 JP JP5519181A patent/JP2883203B2/ja not_active Expired - Lifetime
- 1993-04-28 EP EP93909556A patent/EP0639158B1/en not_active Expired - Lifetime
- 1993-04-28 DE DE69303370T patent/DE69303370T2/de not_active Expired - Fee Related
- 1993-04-28 NZ NZ251911A patent/NZ251911A/en unknown
- 1993-04-28 AT AT93909556T patent/ATE139753T1/de not_active IP Right Cessation
- 1993-04-28 ES ES93909556T patent/ES2089817T3/es not_active Expired - Lifetime
- 1993-04-28 AU AU40305/93A patent/AU662979B2/en not_active Ceased
- 1993-04-28 KR KR1019940703934A patent/KR0163615B1/ko not_active IP Right Cessation
- 1993-04-28 BR BR9306319-9A patent/BR9306319A/pt not_active IP Right Cessation
- 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 |
|---|---|
| EP0639158A1 (en) | 1995-02-22 |
| KR0163615B1 (ko) | 1998-11-16 |
| NO944189L (no) | 1994-11-03 |
| ATE139753T1 (de) | 1996-07-15 |
| FI932006A (fi) | 1993-11-06 |
| SE9201398D0 (sv) | 1992-05-05 |
| ZA933013B (en) | 1993-11-05 |
| AU4030593A (en) | 1993-11-29 |
| FI106852B (fi) | 2001-04-30 |
| CA2095180A1 (en) | 1993-11-06 |
| JPH07506154A (ja) | 1995-07-06 |
| NZ251911A (en) | 1995-12-21 |
| DE69303370T2 (de) | 1996-12-05 |
| ES2089817T3 (es) | 1996-10-01 |
| KR950701297A (ko) | 1995-03-23 |
| RU94046048A (ru) | 1996-09-20 |
| BR9306319A (pt) | 1999-09-28 |
| EP0639158B1 (en) | 1996-06-26 |
| WO1993022243A1 (en) | 1993-11-11 |
| NO944189D0 (no) | 1994-11-03 |
| JP2883203B2 (ja) | 1999-04-19 |
| US5354479A (en) | 1994-10-11 |
| DE69303370D1 (de) | 1996-08-01 |
| SE500783C2 (sv) | 1994-09-05 |
| FI932006A0 (fi) | 1993-05-04 |
| SE9201398L (sv) | 1993-11-06 |
| AU662979B2 (en) | 1995-09-21 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MM1K | Lapsed by not paying the annual fees |
Free format text: LAPSED IN OCTOBER 2003 |