SE452347B - Forfarande vid rening av hartskontaminerade lutar vid en pappersmassaindustri - Google Patents
Forfarande vid rening av hartskontaminerade lutar vid en pappersmassaindustriInfo
- Publication number
- SE452347B SE452347B SE8400188A SE8400188A SE452347B SE 452347 B SE452347 B SE 452347B SE 8400188 A SE8400188 A SE 8400188A SE 8400188 A SE8400188 A SE 8400188A SE 452347 B SE452347 B SE 452347B
- Authority
- SE
- Sweden
- Prior art keywords
- resin
- process according
- metal salt
- added
- isolated
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims abstract description 14
- 229920001131 Pulp (paper) Polymers 0.000 title abstract 2
- 238000000746 purification Methods 0.000 title description 2
- 239000011347 resin Substances 0.000 claims abstract description 32
- 229920005989 resin Polymers 0.000 claims abstract description 32
- 229910052751 metal Inorganic materials 0.000 claims abstract description 16
- 239000002184 metal Substances 0.000 claims abstract description 16
- 150000003839 salts Chemical class 0.000 claims abstract description 12
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims abstract description 9
- BUACSMWVFUNQET-UHFFFAOYSA-H dialuminum;trisulfate;hydrate Chemical compound O.[Al+3].[Al+3].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O BUACSMWVFUNQET-UHFFFAOYSA-H 0.000 claims abstract description 9
- 239000003513 alkali Substances 0.000 claims abstract description 7
- 229920000867 polyelectrolyte Polymers 0.000 claims abstract description 5
- -1 aluminium sulphate Chemical class 0.000 claims abstract description 4
- 229910021653 sulphate ion Inorganic materials 0.000 claims description 7
- 238000003776 cleavage reaction Methods 0.000 claims description 6
- 230000029087 digestion Effects 0.000 claims description 6
- 230000003311 flocculating effect Effects 0.000 claims description 6
- 230000007017 scission Effects 0.000 claims description 6
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 claims description 4
- 239000002253 acid Substances 0.000 claims description 4
- VSCWAEJMTAWNJL-UHFFFAOYSA-K aluminium trichloride Chemical compound Cl[Al](Cl)Cl VSCWAEJMTAWNJL-UHFFFAOYSA-K 0.000 claims description 4
- 230000008719 thickening Effects 0.000 claims description 3
- 238000005189 flocculation Methods 0.000 claims description 2
- 230000016615 flocculation Effects 0.000 claims description 2
- 238000001556 precipitation Methods 0.000 claims description 2
- 238000000926 separation method Methods 0.000 claims description 2
- 229910021578 Iron(III) chloride Inorganic materials 0.000 claims 2
- RBTARNINKXHZNM-UHFFFAOYSA-K iron trichloride Chemical compound Cl[Fe](Cl)Cl RBTARNINKXHZNM-UHFFFAOYSA-K 0.000 claims 2
- 239000000243 solution Substances 0.000 claims 2
- 150000002505 iron Chemical class 0.000 claims 1
- 239000012266 salt solution Substances 0.000 claims 1
- 239000008394 flocculating agent Substances 0.000 abstract description 5
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 239000001164 aluminium sulphate Substances 0.000 abstract 2
- 235000011128 aluminium sulphate Nutrition 0.000 abstract 2
- 239000000446 fuel Substances 0.000 abstract 1
- 150000007522 mineralic acids Chemical class 0.000 abstract 1
- 239000007787 solid Substances 0.000 abstract 1
- 239000001117 sulphuric acid Substances 0.000 abstract 1
- 235000011149 sulphuric acid Nutrition 0.000 abstract 1
- 238000005406 washing Methods 0.000 description 17
- HEMHJVSKTPXQMS-UHFFFAOYSA-M sodium hydroxide Inorganic materials [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 16
- 239000007788 liquid Substances 0.000 description 11
- 239000010802 sludge Substances 0.000 description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- 238000004061 bleaching Methods 0.000 description 5
- 239000012141 concentrate Substances 0.000 description 4
- 238000007791 dehumidification Methods 0.000 description 4
- 244000144992 flock Species 0.000 description 3
- 238000005188 flotation Methods 0.000 description 3
- 239000013505 freshwater Substances 0.000 description 3
- 239000000047 product Substances 0.000 description 3
- LSNNMFCWUKXFEE-UHFFFAOYSA-L sulfite Chemical compound [O-]S([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-L 0.000 description 3
- WNROFYMDJYEPJX-UHFFFAOYSA-K aluminium hydroxide Chemical compound [OH-].[OH-].[OH-].[Al+3] WNROFYMDJYEPJX-UHFFFAOYSA-K 0.000 description 2
- 230000035617 depilation Effects 0.000 description 2
- OSVXSBDYLRYLIG-UHFFFAOYSA-N dioxidochlorine(.) Chemical compound O=Cl=O OSVXSBDYLRYLIG-UHFFFAOYSA-N 0.000 description 2
- 238000001704 evaporation Methods 0.000 description 2
- 230000008020 evaporation Effects 0.000 description 2
- 229960002089 ferrous chloride Drugs 0.000 description 2
- 239000000706 filtrate Substances 0.000 description 2
- WQYVRQLZKVEZGA-UHFFFAOYSA-N hypochlorite Chemical compound Cl[O-] WQYVRQLZKVEZGA-UHFFFAOYSA-N 0.000 description 2
- NMCUIPGRVMDVDB-UHFFFAOYSA-L iron dichloride Chemical compound Cl[Fe]Cl NMCUIPGRVMDVDB-UHFFFAOYSA-L 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- BNGXYYYYKUGPPF-UHFFFAOYSA-M (3-methylphenyl)methyl-triphenylphosphanium;chloride Chemical compound [Cl-].CC1=CC=CC(C[P+](C=2C=CC=CC=2)(C=2C=CC=CC=2)C=2C=CC=CC=2)=C1 BNGXYYYYKUGPPF-UHFFFAOYSA-M 0.000 description 1
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
- 239000004155 Chlorine dioxide Substances 0.000 description 1
- 229920003171 Poly (ethylene oxide) Polymers 0.000 description 1
- 238000004026 adhesive bonding Methods 0.000 description 1
- DIZPMCHEQGEION-UHFFFAOYSA-H aluminium sulfate (anhydrous) Chemical compound [Al+3].[Al+3].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O DIZPMCHEQGEION-UHFFFAOYSA-H 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 238000005119 centrifugation Methods 0.000 description 1
- 239000000460 chlorine Substances 0.000 description 1
- 229910052801 chlorine Inorganic materials 0.000 description 1
- 235000019398 chlorine dioxide Nutrition 0.000 description 1
- 238000010411 cooking Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 235000003891 ferrous sulphate Nutrition 0.000 description 1
- 239000011790 ferrous sulphate Substances 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- NCNCGGDMXMBVIA-UHFFFAOYSA-L iron(ii) hydroxide Chemical class [OH-].[OH-].[Fe+2] NCNCGGDMXMBVIA-UHFFFAOYSA-L 0.000 description 1
- 229910000000 metal hydroxide Inorganic materials 0.000 description 1
- 150000004692 metal hydroxides Chemical class 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229920002401 polyacrylamide Polymers 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000007873 sieving Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 239000003784 tall oil Substances 0.000 description 1
- 239000003643 water by type Substances 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
- D21C11/0007—Recovery of by-products, i.e. compounds other than those necessary for pulping, for multiple uses or not otherwise provided for
-
- 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
-
- 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
- D21C9/00—After-treatment of cellulose pulp, e.g. of wood pulp, or cotton linters ; Treatment of dilute or dewatered pulp or process improvement taking place after obtaining the raw cellulosic material and not provided for elsewhere
- D21C9/08—Removal of fats, resins, pitch or waxes; Chemical or physical purification, i.e. refining, of crude cellulose by removing non-cellulosic contaminants, optionally combined with bleaching
-
- 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
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Water Supply & Treatment (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Inorganic Chemistry (AREA)
- Organic Chemistry (AREA)
- Wood Science & Technology (AREA)
- Paper (AREA)
- Separation Of Suspended Particles By Flocculating Agents (AREA)
- Electron Beam Exposure (AREA)
- Preparing Plates And Mask In Photomechanical Process (AREA)
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE8400188A SE452347B (sv) | 1984-01-16 | 1984-01-16 | Forfarande vid rening av hartskontaminerade lutar vid en pappersmassaindustri |
| AT85850014T ATE46550T1 (de) | 1984-01-16 | 1985-01-14 | Verfahren zur entfernung von harz aus einer papierfaserstofflauge. |
| EP85850014A EP0151097B1 (de) | 1984-01-16 | 1985-01-14 | Verfahren zur Entfernung von Harz aus einer Papierfaserstofflauge |
| DE8585850014T DE3573144D1 (en) | 1984-01-16 | 1985-01-14 | A method for removing resin from a paper pulp process liquor |
| FI850173A FI76604C (fi) | 1984-01-16 | 1985-01-15 | Foerfarande vid pappersmassaproduktion. |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE8400188A SE452347B (sv) | 1984-01-16 | 1984-01-16 | Forfarande vid rening av hartskontaminerade lutar vid en pappersmassaindustri |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| SE8400188D0 SE8400188D0 (sv) | 1984-01-16 |
| SE8400188L SE8400188L (sv) | 1985-07-17 |
| SE452347B true SE452347B (sv) | 1987-11-23 |
Family
ID=20354315
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE8400188A SE452347B (sv) | 1984-01-16 | 1984-01-16 | Forfarande vid rening av hartskontaminerade lutar vid en pappersmassaindustri |
Country Status (5)
| Country | Link |
|---|---|
| EP (1) | EP0151097B1 (de) |
| AT (1) | ATE46550T1 (de) |
| DE (1) | DE3573144D1 (de) |
| FI (1) | FI76604C (de) |
| SE (1) | SE452347B (de) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3627407C2 (de) * | 1986-08-13 | 1994-05-19 | Steinbeis Temming Papier Gmbh | Verfahren zur Reinigung von Wasserkreisläufen bei der Halbstoff- und Papierherstellung |
| SE459925B (sv) * | 1987-12-23 | 1989-08-21 | Boliden Ab | Avskiljning av harts ur massaavlutar |
| US5639347A (en) * | 1993-03-24 | 1997-06-17 | Ahlstrom Machinery Inc. | Method of controlling of metals in a bleach plant, using oxidation |
| US5509999A (en) * | 1993-03-24 | 1996-04-23 | Kamyr, Inc. | Treatment of bleach plant effluents |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SE391955B (sv) * | 1975-07-16 | 1977-03-07 | Korsnaes Marma Ab | Sett att utvinna reningssubstanser ur den fellning, som erhalles da ligninhaltiga blekeriavloppsvatten renas genom tillsats av ett losligt aluminiumsalt i svagt sur miljo |
| FR2444645A1 (fr) * | 1978-12-18 | 1980-07-18 | Du Pin Cellulose | Elimination des composes terpeniques des effluents industriels provenant du traitement des bois resineux |
-
1984
- 1984-01-16 SE SE8400188A patent/SE452347B/sv not_active IP Right Cessation
-
1985
- 1985-01-14 EP EP85850014A patent/EP0151097B1/de not_active Expired
- 1985-01-14 DE DE8585850014T patent/DE3573144D1/de not_active Expired
- 1985-01-14 AT AT85850014T patent/ATE46550T1/de not_active IP Right Cessation
- 1985-01-15 FI FI850173A patent/FI76604C/fi not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| FI76604C (fi) | 1988-11-10 |
| DE3573144D1 (en) | 1989-10-26 |
| SE8400188D0 (sv) | 1984-01-16 |
| EP0151097B1 (de) | 1989-09-20 |
| FI76604B (fi) | 1988-07-29 |
| SE8400188L (sv) | 1985-07-17 |
| FI850173L (fi) | 1985-07-17 |
| FI850173A0 (fi) | 1985-01-15 |
| EP0151097A1 (de) | 1985-08-07 |
| ATE46550T1 (de) | 1989-10-15 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| NUG | Patent has lapsed |
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