NO320080B1 - Fremgangsmate ved behandling av avfallsvann - Google Patents
Fremgangsmate ved behandling av avfallsvann Download PDFInfo
- Publication number
- NO320080B1 NO320080B1 NO19994241A NO994241A NO320080B1 NO 320080 B1 NO320080 B1 NO 320080B1 NO 19994241 A NO19994241 A NO 19994241A NO 994241 A NO994241 A NO 994241A NO 320080 B1 NO320080 B1 NO 320080B1
- Authority
- NO
- Norway
- Prior art keywords
- alkaline
- filtrate
- washing
- bleaching
- concentrate
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims abstract description 59
- 239000002351 wastewater Substances 0.000 title claims abstract description 11
- 239000000706 filtrate Substances 0.000 claims abstract description 108
- 238000005406 washing Methods 0.000 claims abstract description 74
- 238000004061 bleaching Methods 0.000 claims abstract description 73
- 239000000126 substance Substances 0.000 claims abstract description 47
- 239000012141 concentrate Substances 0.000 claims abstract description 42
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 30
- 238000010790 dilution Methods 0.000 claims abstract description 28
- 239000012895 dilution Substances 0.000 claims abstract description 28
- 239000000835 fiber Substances 0.000 claims abstract description 26
- 150000002894 organic compounds Chemical class 0.000 claims abstract description 16
- 238000011038 discontinuous diafiltration by volume reduction Methods 0.000 claims abstract description 12
- 239000000460 chlorine Substances 0.000 claims description 16
- 238000004064 recycling Methods 0.000 claims description 16
- 238000000108 ultra-filtration Methods 0.000 claims description 15
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 claims description 8
- 239000002253 acid Substances 0.000 claims description 8
- 229910052801 chlorine Inorganic materials 0.000 claims description 8
- 239000013505 freshwater Substances 0.000 claims description 8
- 238000001728 nano-filtration Methods 0.000 claims description 7
- 239000000463 material Substances 0.000 claims description 4
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims 2
- 238000011084 recovery Methods 0.000 abstract description 37
- 230000008569 process Effects 0.000 abstract description 19
- 239000007844 bleaching agent Substances 0.000 abstract description 17
- 235000008504 concentrate Nutrition 0.000 description 30
- 230000002378 acidificating effect Effects 0.000 description 16
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 11
- 239000012528 membrane Substances 0.000 description 11
- 150000001805 chlorine compounds Chemical class 0.000 description 9
- 239000000428 dust Substances 0.000 description 9
- 238000001704 evaporation Methods 0.000 description 8
- 230000008020 evaporation Effects 0.000 description 8
- 239000012717 electrostatic precipitator Substances 0.000 description 7
- 239000007788 liquid Substances 0.000 description 7
- 239000007787 solid Substances 0.000 description 7
- 238000000605 extraction Methods 0.000 description 6
- 238000006073 displacement reaction Methods 0.000 description 5
- 239000012465 retentate Substances 0.000 description 5
- 238000000926 separation method Methods 0.000 description 5
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 4
- 230000008901 benefit Effects 0.000 description 4
- 239000011734 sodium Substances 0.000 description 4
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 3
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 3
- 229930182558 Sterol Natural products 0.000 description 3
- 150000007513 acids Chemical class 0.000 description 3
- 238000007792 addition Methods 0.000 description 3
- 150000001450 anions Chemical class 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 3
- 238000002425 crystallisation Methods 0.000 description 3
- 230000008025 crystallization Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000000909 electrodialysis Methods 0.000 description 3
- 230000014759 maintenance of location Effects 0.000 description 3
- 239000011368 organic material Substances 0.000 description 3
- 239000011591 potassium Substances 0.000 description 3
- 229910052700 potassium Inorganic materials 0.000 description 3
- 238000004076 pulp bleaching Methods 0.000 description 3
- 230000009467 reduction Effects 0.000 description 3
- 239000011347 resin Substances 0.000 description 3
- 229920005989 resin Polymers 0.000 description 3
- 230000000717 retained effect Effects 0.000 description 3
- 150000003839 salts Chemical class 0.000 description 3
- 229910052708 sodium Inorganic materials 0.000 description 3
- 239000007921 spray Substances 0.000 description 3
- 150000003432 sterols Chemical class 0.000 description 3
- 235000003702 sterols Nutrition 0.000 description 3
- 238000010977 unit operation Methods 0.000 description 3
- 238000011144 upstream manufacturing Methods 0.000 description 3
- 238000004065 wastewater treatment Methods 0.000 description 3
- XTEGARKTQYYJKE-UHFFFAOYSA-M Chlorate Chemical compound [O-]Cl(=O)=O XTEGARKTQYYJKE-UHFFFAOYSA-M 0.000 description 2
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 239000011575 calcium Substances 0.000 description 2
- 150000001767 cationic compounds Chemical class 0.000 description 2
- 150000001768 cations Chemical class 0.000 description 2
- 238000002485 combustion reaction Methods 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- OSVXSBDYLRYLIG-UHFFFAOYSA-N dioxidochlorine(.) Chemical compound O=Cl=O OSVXSBDYLRYLIG-UHFFFAOYSA-N 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 239000006260 foam Substances 0.000 description 2
- 229910001412 inorganic anion Inorganic materials 0.000 description 2
- 229910001411 inorganic cation Inorganic materials 0.000 description 2
- 150000002500 ions Chemical class 0.000 description 2
- 239000002655 kraft paper Substances 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 230000036284 oxygen consumption Effects 0.000 description 2
- 239000012466 permeate Substances 0.000 description 2
- 229910021653 sulphate ion Inorganic materials 0.000 description 2
- 230000001988 toxicity Effects 0.000 description 2
- 231100000419 toxicity Toxicity 0.000 description 2
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
- 239000004155 Chlorine dioxide Substances 0.000 description 1
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 1
- -1 OH" Chemical class 0.000 description 1
- 239000005864 Sulphur Substances 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 229910052791 calcium Inorganic materials 0.000 description 1
- 229920002678 cellulose Polymers 0.000 description 1
- 239000001913 cellulose Substances 0.000 description 1
- 229910010293 ceramic material Inorganic materials 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 235000019398 chlorine dioxide Nutrition 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 239000004035 construction material Substances 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 238000005187 foaming Methods 0.000 description 1
- 229910052736 halogen Inorganic materials 0.000 description 1
- 150000002367 halogens Chemical class 0.000 description 1
- 231100001261 hazardous Toxicity 0.000 description 1
- 239000010842 industrial wastewater Substances 0.000 description 1
- 230000008595 infiltration Effects 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
- 150000002484 inorganic compounds Chemical class 0.000 description 1
- 229910010272 inorganic material Inorganic materials 0.000 description 1
- 239000011147 inorganic material Substances 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 238000002386 leaching Methods 0.000 description 1
- 239000011777 magnesium Substances 0.000 description 1
- 229910052749 magnesium Inorganic materials 0.000 description 1
- 238000005374 membrane filtration Methods 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 239000010812 mixed waste Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 150000002891 organic anions Chemical class 0.000 description 1
- 235000020573 organic concentrate Nutrition 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 150000002978 peroxides Chemical class 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 229920002492 poly(sulfone) Polymers 0.000 description 1
- 239000012716 precipitator Substances 0.000 description 1
- 238000002203 pretreatment Methods 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 238000012552 review Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 235000015096 spirit Nutrition 0.000 description 1
- 239000011593 sulfur Substances 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
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
- 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
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/44—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
-
- 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
- C02F1/44—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
- C02F1/442—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis by nanofiltration
-
- 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
- C02F1/44—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
- C02F1/444—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis by ultrafiltration or microfiltration
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F11/00—Treatment of sludge; Devices therefor
- C02F11/12—Treatment of sludge; Devices therefor by de-watering, drying or thickening
- C02F11/121—Treatment of sludge; Devices therefor by de-watering, drying or thickening by mechanical de-watering
-
- 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
- Y10S162/00—Paper making and fiber liberation
- Y10S162/08—Chlorine-containing liquid regeneration
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Paper (AREA)
- Removal Of Specific Substances (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP97850036A EP0863113A1 (fr) | 1997-03-07 | 1997-03-07 | Procédé pour le traitement d'eau résiduaire |
| PCT/SE1998/000309 WO1998039258A1 (fr) | 1997-03-07 | 1998-02-20 | Procede de traitement des eaux residuaires |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| NO994241D0 NO994241D0 (no) | 1999-09-01 |
| NO994241L NO994241L (no) | 1999-11-08 |
| NO320080B1 true NO320080B1 (no) | 2005-10-17 |
Family
ID=8230954
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO19994241A NO320080B1 (no) | 1997-03-07 | 1999-09-01 | Fremgangsmate ved behandling av avfallsvann |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US6425974B1 (fr) |
| AU (1) | AU6641498A (fr) |
| CA (1) | CA2282849C (fr) |
| NO (1) | NO320080B1 (fr) |
| ZA (1) | ZA981840B (fr) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2007107992A2 (fr) * | 2006-03-20 | 2007-09-27 | B.P.T. - Bio Pure Technology Ltd. | Module de membrane hybride et système et procédé de traitement industriel l'utilisant |
| CN102381808B (zh) * | 2011-09-21 | 2013-05-29 | 济南圣泉集团股份有限公司 | 一种环氧树脂水洗废水的循环利用方法 |
| CN103771651B (zh) * | 2012-10-23 | 2015-08-12 | 中国石油化工股份有限公司 | 一种市政污水处理厂出水回用做工业锅炉给水的处理方法 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3986951A (en) | 1975-11-18 | 1976-10-19 | Champion International Corporation | Chlorine-based bleachery effluent treatment |
| CA1335976C (fr) | 1989-05-31 | 1995-06-20 | Mahmoud Kamran Azarniouch | Recuperation de naoh et d'autres produits a partir de liqueurs usees et d'effluents d'usines de blanchiment |
| FI924751A (fi) | 1991-10-29 | 1993-04-30 | Union Camp Patent Holding | Tvaettpressmodifikation foer en syredelignifieringsmetod |
| WO1996011299A1 (fr) | 1994-10-05 | 1996-04-18 | Eka Chemicals Ab | Procede de traitement separe des eaux residuaires acides et alcalines provenant d'une installation de blanchiment |
| CA2163389A1 (fr) | 1994-11-23 | 1996-05-24 | Malcolm Cronlund | Pates obtenues a l'aide de composes organiques exempts de chlore |
-
1998
- 1998-02-20 CA CA002282849A patent/CA2282849C/fr not_active Expired - Lifetime
- 1998-02-20 US US09/380,335 patent/US6425974B1/en not_active Expired - Lifetime
- 1998-02-20 AU AU66414/98A patent/AU6641498A/en not_active Abandoned
- 1998-03-04 ZA ZA981840A patent/ZA981840B/xx unknown
-
1999
- 1999-09-01 NO NO19994241A patent/NO320080B1/no not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| ZA981840B (en) | 1998-09-08 |
| NO994241L (no) | 1999-11-08 |
| CA2282849C (fr) | 2004-07-13 |
| NO994241D0 (no) | 1999-09-01 |
| CA2282849A1 (fr) | 1998-09-11 |
| AU6641498A (en) | 1998-09-22 |
| US6425974B1 (en) | 2002-07-30 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MM1K | Lapsed by not paying the annual fees |