SE9403372D0 - Förfarande för processvatten vid massaframställning - Google Patents
Förfarande för processvatten vid massaframställningInfo
- Publication number
- SE9403372D0 SE9403372D0 SE9403372A SE9403372A SE9403372D0 SE 9403372 D0 SE9403372 D0 SE 9403372D0 SE 9403372 A SE9403372 A SE 9403372A SE 9403372 A SE9403372 A SE 9403372A SE 9403372 D0 SE9403372 D0 SE 9403372D0
- Authority
- SE
- Sweden
- Prior art keywords
- process water
- pulp production
- pulp
- production
- water
- Prior art date
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title 1
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
- C02F1/02—Treatment of water, waste water, or sewage by heating
- C02F1/04—Treatment of water, waste water, or sewage by heating by distillation or evaporation
- C02F1/08—Thin film evaporation
-
- 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
- C02F1/46—Treatment of water, waste water, or sewage by electrochemical methods
- C02F1/469—Treatment of water, waste water, or sewage by electrochemical methods by electrochemical separation, e.g. by electro-osmosis, electrodialysis, electrophoresis
- C02F1/4693—Treatment of water, waste water, or sewage by electrochemical methods by electrochemical separation, e.g. by electro-osmosis, electrodialysis, electrophoresis electrodialysis
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F9/00—Multistage treatment of water, waste water or sewage
-
- 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
- D21C11/0021—Introduction of various effluents, e.g. waste waters, into the pulping, recovery and regeneration cycle (closed-cycle)
- D21C11/0028—Effluents derived from the washing or bleaching plants
-
- 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)
- Organic Chemistry (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Engineering & Computer Science (AREA)
- Hydrology & Water Resources (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Analytical Chemistry (AREA)
- Molecular Biology (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
Priority Applications (10)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE9403372A SE9403372L (sv) | 1994-10-05 | 1994-10-05 | Rening och recirkulation av avloppsvatten till ett massablekeri genom elektrodialys eller indunstning och förbränning |
ZA958236A ZA958236B (en) | 1994-10-05 | 1995-09-29 | A process for treatment of effluents from a pump producing plant |
JP8512515A JPH10506964A (ja) | 1994-10-05 | 1995-10-03 | パルプ製造におけるプロセス水の処理方法 |
AU37121/95A AU3712195A (en) | 1994-10-05 | 1995-10-03 | A method for treating acid and alkaline waste streams from a bleach plant separately |
EP95934908A EP0784721A1 (en) | 1994-10-05 | 1995-10-03 | A method for treating acid and alkaline waste streams from a bleach plant separately |
PCT/SE1995/001121 WO1996011299A1 (en) | 1994-10-05 | 1995-10-03 | A method for treating acid and alkaline waste streams from a bleach plant separately |
CA002201117A CA2201117A1 (en) | 1994-10-05 | 1995-10-03 | A process for treatment of effluents from a pulp producing plant |
BR9509188A BR9509188A (pt) | 1994-10-05 | 1995-10-03 | Processo para o tratamento separado de correntes residuais ácidas e alcalinas de uma instalação de alvejamento |
NO971504A NO971504L (no) | 1994-10-05 | 1997-04-03 | Fremgangsmåte ved separat behandling av sure og alkaliske avlöpsströmmer fra et blekeanlegg |
FI971605A FI971605A0 (sv) | 1994-10-05 | 1997-04-16 | Förfarande för behandling av en blekningsläggnings syra och alkaliska avloppsflöden separat |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE9403372A SE9403372L (sv) | 1994-10-05 | 1994-10-05 | Rening och recirkulation av avloppsvatten till ett massablekeri genom elektrodialys eller indunstning och förbränning |
Publications (2)
Publication Number | Publication Date |
---|---|
SE9403372D0 true SE9403372D0 (sv) | 1994-10-05 |
SE9403372L SE9403372L (sv) | 1996-04-06 |
Family
ID=20395492
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE9403372A SE9403372L (sv) | 1994-10-05 | 1994-10-05 | Rening och recirkulation av avloppsvatten till ett massablekeri genom elektrodialys eller indunstning och förbränning |
Country Status (2)
Country | Link |
---|---|
SE (1) | SE9403372L (sv) |
ZA (1) | ZA958236B (sv) |
-
1994
- 1994-10-05 SE SE9403372A patent/SE9403372L/sv not_active Application Discontinuation
-
1995
- 1995-09-29 ZA ZA958236A patent/ZA958236B/xx unknown
Also Published As
Publication number | Publication date |
---|---|
ZA958236B (en) | 1996-07-29 |
SE9403372L (sv) | 1996-04-06 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
NAV | Patent application has lapsed |
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