CA1268907A - Method for treatment of spent peroxide bleaching liquors - Google Patents
Method for treatment of spent peroxide bleaching liquorsInfo
- Publication number
- CA1268907A CA1268907A CA000509070A CA509070A CA1268907A CA 1268907 A CA1268907 A CA 1268907A CA 000509070 A CA000509070 A CA 000509070A CA 509070 A CA509070 A CA 509070A CA 1268907 A CA1268907 A CA 1268907A
- Authority
- CA
- Canada
- Prior art keywords
- spent
- added
- pulp
- liquor
- sediment
- Prior art date
- Legal status (The legal status 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 status listed.)
- Expired - Fee Related
Links
- 238000000034 method Methods 0.000 title claims abstract description 29
- 238000004061 bleaching Methods 0.000 title claims abstract description 10
- 150000002978 peroxides Chemical class 0.000 title claims abstract description 8
- 235000019353 potassium silicate Nutrition 0.000 claims abstract description 19
- NTHWMYGWWRZVTN-UHFFFAOYSA-N sodium silicate Chemical compound [Na+].[Na+].[O-][Si]([O-])=O NTHWMYGWWRZVTN-UHFFFAOYSA-N 0.000 claims abstract description 19
- 239000013049 sediment Substances 0.000 claims abstract description 16
- 230000008569 process Effects 0.000 claims abstract description 9
- BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 claims abstract description 8
- 229920001131 Pulp (paper) Polymers 0.000 claims abstract description 7
- 150000002484 inorganic compounds Chemical class 0.000 claims abstract description 7
- 229910010272 inorganic material Inorganic materials 0.000 claims abstract description 7
- 150000001768 cations Chemical class 0.000 claims abstract description 6
- 239000010893 paper waste Substances 0.000 claims abstract description 5
- 239000002244 precipitate Substances 0.000 claims description 13
- 239000001164 aluminium sulphate Substances 0.000 claims description 6
- 235000011128 aluminium sulphate Nutrition 0.000 claims description 6
- 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 description 6
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 claims description 4
- 229910021653 sulphate ion Inorganic materials 0.000 claims description 4
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 claims description 3
- 229910052796 boron Inorganic materials 0.000 claims description 3
- 239000000920 calcium hydroxide Substances 0.000 claims description 3
- 150000003018 phosphorus compounds Chemical class 0.000 claims description 3
- 239000003381 stabilizer Substances 0.000 claims description 3
- 229940037003 alum Drugs 0.000 claims description 2
- 150000001399 aluminium compounds Chemical class 0.000 claims description 2
- 229910021538 borax Inorganic materials 0.000 claims description 2
- AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 claims description 2
- 229910001861 calcium hydroxide Inorganic materials 0.000 claims description 2
- 229910000402 monopotassium phosphate Inorganic materials 0.000 claims description 2
- 235000019796 monopotassium phosphate Nutrition 0.000 claims description 2
- 235000010339 sodium tetraborate Nutrition 0.000 claims description 2
- 239000004328 sodium tetraborate Substances 0.000 claims description 2
- 229910021578 Iron(III) chloride Inorganic materials 0.000 claims 1
- 239000004411 aluminium Substances 0.000 claims 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims 1
- 229910052782 aluminium Inorganic materials 0.000 claims 1
- 235000010210 aluminium Nutrition 0.000 claims 1
- 229940043430 calcium compound Drugs 0.000 claims 1
- 150000001674 calcium compounds Chemical class 0.000 claims 1
- BRPQOXSCLDDYGP-UHFFFAOYSA-N calcium oxide Chemical compound [O-2].[Ca+2] BRPQOXSCLDDYGP-UHFFFAOYSA-N 0.000 claims 1
- 239000000292 calcium oxide Substances 0.000 claims 1
- ODINCKMPIJJUCX-UHFFFAOYSA-N calcium oxide Inorganic materials [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 claims 1
- 239000003792 electrolyte Substances 0.000 claims 1
- 150000002506 iron compounds Chemical class 0.000 claims 1
- RBTARNINKXHZNM-UHFFFAOYSA-K iron trichloride Chemical compound Cl[Fe](Cl)Cl RBTARNINKXHZNM-UHFFFAOYSA-K 0.000 claims 1
- PJNZPQUBCPKICU-UHFFFAOYSA-N phosphoric acid;potassium Chemical compound [K].OP(O)(O)=O PJNZPQUBCPKICU-UHFFFAOYSA-N 0.000 claims 1
- 229920002401 polyacrylamide Polymers 0.000 claims 1
- 239000011369 resultant mixture Substances 0.000 claims 1
- 150000003839 salts Chemical class 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 7
- 239000002699 waste material Substances 0.000 abstract description 6
- 239000008394 flocculating agent Substances 0.000 abstract description 2
- 239000007844 bleaching agent Substances 0.000 description 20
- 239000000126 substance Substances 0.000 description 18
- 241000196324 Embryophyta Species 0.000 description 13
- 238000012360 testing method Methods 0.000 description 12
- 239000012528 membrane Substances 0.000 description 8
- 239000007787 solid Substances 0.000 description 8
- 239000000047 product Substances 0.000 description 6
- 239000000725 suspension Substances 0.000 description 6
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 4
- 150000001875 compounds Chemical class 0.000 description 4
- 239000013078 crystal Substances 0.000 description 4
- 239000000706 filtrate Substances 0.000 description 4
- 239000000843 powder Substances 0.000 description 3
- 238000001556 precipitation Methods 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 2
- 235000017491 Bambusa tulda Nutrition 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 229910019142 PO4 Inorganic materials 0.000 description 2
- 244000082204 Phyllostachys viridis Species 0.000 description 2
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 2
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 239000011425 bamboo Substances 0.000 description 2
- 235000011116 calcium hydroxide Nutrition 0.000 description 2
- 229920002678 cellulose Polymers 0.000 description 2
- 239000001913 cellulose Substances 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- 239000000446 fuel Substances 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 description 2
- 238000002386 leaching Methods 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 description 2
- 235000021317 phosphate Nutrition 0.000 description 2
- 239000010452 phosphate Substances 0.000 description 2
- 230000001376 precipitating effect Effects 0.000 description 2
- 150000004760 silicates Chemical class 0.000 description 2
- 239000000377 silicon dioxide Substances 0.000 description 2
- 239000002893 slag Substances 0.000 description 2
- 235000019795 sodium metasilicate Nutrition 0.000 description 2
- 229910052911 sodium silicate Inorganic materials 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 239000004753 textile Substances 0.000 description 2
- 241000609240 Ambelania acida Species 0.000 description 1
- QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 description 1
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 241000905957 Channa melasoma Species 0.000 description 1
- 101100478173 Drosophila melanogaster spen gene Proteins 0.000 description 1
- 241000282326 Felis catus Species 0.000 description 1
- 244000228957 Ferula foetida Species 0.000 description 1
- 239000007836 KH2PO4 Substances 0.000 description 1
- 101100513476 Mus musculus Spen gene Proteins 0.000 description 1
- 241001163743 Perlodes Species 0.000 description 1
- 241000209504 Poaceae Species 0.000 description 1
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 1
- 240000001987 Pyrus communis Species 0.000 description 1
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 239000010905 bagasse Substances 0.000 description 1
- 239000011575 calcium Substances 0.000 description 1
- 229910052791 calcium Inorganic materials 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- NBIIXXVUZAFLBC-UHFFFAOYSA-M dihydrogenphosphate Chemical compound OP(O)([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-M 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000005189 flocculation Methods 0.000 description 1
- 230000016615 flocculation Effects 0.000 description 1
- 239000000295 fuel oil Substances 0.000 description 1
- 150000002366 halogen compounds Chemical class 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000000123 paper Substances 0.000 description 1
- 229920000867 polyelectrolyte Polymers 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 239000011591 potassium Substances 0.000 description 1
- 229910052700 potassium Inorganic materials 0.000 description 1
- GNSKLFRGEWLPPA-UHFFFAOYSA-M potassium dihydrogen phosphate Chemical compound [K+].OP(O)([O-])=O GNSKLFRGEWLPPA-UHFFFAOYSA-M 0.000 description 1
- 238000004076 pulp bleaching Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 239000010902 straw Substances 0.000 description 1
- 239000001117 sulphuric acid Substances 0.000 description 1
- 235000011149 sulphuric acid Nutrition 0.000 description 1
- 238000005406 washing 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
- D21C11/0042—Fractionating or concentration of spent liquors by special methods
Landscapes
- Paper (AREA)
- Separation Of Suspended Particles By Flocculating Agents (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- External Artificial Organs (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE8503090-6 | 1985-06-20 | ||
| SE8503090A SE453521C (sv) | 1985-06-20 | 1985-06-20 | Behandling av peroxidavlutar foer utfaellning av silikater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1268907A true CA1268907A (en) | 1990-05-15 |
Family
ID=20360666
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA000509070A Expired - Fee Related CA1268907A (en) | 1985-06-20 | 1986-05-14 | Method for treatment of spent peroxide bleaching liquors |
Country Status (5)
| Country | Link |
|---|---|
| CA (1) | CA1268907A (en)) |
| DE (1) | DE3620221A1 (en)) |
| FI (1) | FI84190C (en)) |
| NO (1) | NO166008C (en)) |
| SE (1) | SE453521C (en)) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1995025197A1 (en) * | 1994-03-17 | 1995-09-21 | Amcor Limited | Regeneration of pulp liquors |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102009046797A1 (de) * | 2009-11-18 | 2011-05-19 | Voith Patent Gmbh | Bleiche |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3003090A1 (de) * | 1980-01-29 | 1981-08-13 | Debendra Kumar Ph.D. Athinä Misra | Verfahren zur entkieselung alkalischer ablaugen |
| DE3111615A1 (de) * | 1981-03-25 | 1982-10-07 | Basf Ag, 6700 Ludwigshafen | Verfahren zur entfernung von anionischen verbindungen aus wasser |
-
1985
- 1985-06-20 SE SE8503090A patent/SE453521C/sv not_active IP Right Cessation
-
1986
- 1986-05-14 CA CA000509070A patent/CA1268907A/en not_active Expired - Fee Related
- 1986-06-16 DE DE19863620221 patent/DE3620221A1/de active Granted
- 1986-06-18 FI FI862600A patent/FI84190C/fi not_active IP Right Cessation
- 1986-06-19 NO NO862454A patent/NO166008C/no unknown
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1995025197A1 (en) * | 1994-03-17 | 1995-09-21 | Amcor Limited | Regeneration of pulp liquors |
| US5849197A (en) * | 1994-03-17 | 1998-12-15 | Amcor Limited | Regeneration of pulp liquors |
Also Published As
| Publication number | Publication date |
|---|---|
| NO166008C (no) | 1991-05-15 |
| SE8503090L (sv) | 1986-12-21 |
| NO862454L (no) | 1986-12-22 |
| FI84190B (fi) | 1991-07-15 |
| FI862600L (fi) | 1986-12-21 |
| DE3620221A1 (de) | 1987-01-02 |
| FI862600A0 (fi) | 1986-06-18 |
| DE3620221C2 (en)) | 1989-11-30 |
| SE8503090D0 (sv) | 1985-06-20 |
| SE453521B (sv) | 1988-02-08 |
| NO166008B (no) | 1991-02-04 |
| NO862454D0 (no) | 1986-06-19 |
| SE453521C (sv) | 1990-03-26 |
| FI84190C (fi) | 1991-10-25 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CA1070908A (en) | Bleach plant filtrate recovery | |
| US5116595A (en) | Metathesis of acidic by-product of chlorine dioxide generating process | |
| US5853535A (en) | Process for manufacturing bleached pulp including recycling | |
| US3833462A (en) | Process of removing sodium chloride from kraft pulping process chemical recovery systems | |
| US3833464A (en) | Method of decolorizing paper mill effluent liquid | |
| EP0088456B1 (de) | Verfahren zur kontinuierlichen Entfernung von Kieselsäure aus Zellstoffablaugen | |
| CA1268907A (en) | Method for treatment of spent peroxide bleaching liquors | |
| US3531370A (en) | Color removal from waste effluents | |
| US4874521A (en) | Pulp mill effluent color removal process | |
| US4154799A (en) | Dicalcium phosphate manufacture | |
| US4005060A (en) | Method, applied in the production of tall oil, of preventing or reducing the emission of odorous sulphur compounds and/or acid sulphur combustion products from the black liquor recovery process in alkaline pulping | |
| CA2142616C (en) | Reduction of chloride in pulping chemical recovery systems | |
| US5843316A (en) | Method of separating sodium hydroxide from white liquor or polysulfide liquor using diffusion dialysis | |
| US3453174A (en) | Pulping and bleaching process wherein effluent liquor from alkaline extraction of bleached pulp is used to dissolve smelt | |
| WO2005054572A1 (en) | Treatment of spent pulping liquor with lignin separation to recover alkali pulping chemiclas in manufacture of paper pulp | |
| EP1566480B1 (en) | Process for producing kraft pulp | |
| CA2224765C (en) | Method of producing oxidized white liquor from black liquor | |
| US4131508A (en) | Recovery system for oxygen bleaching of pulp | |
| US3427236A (en) | Process for the preparation of an alkali metal chlorate solution for use in a chlorine dioxide generation process | |
| CA1081909A (en) | Kraft mill recovery system | |
| US3996097A (en) | Kraft mill recovery system | |
| US4761238A (en) | Method of treatment of the circulation water of a paper mill | |
| US3043655A (en) | Method of recovering titanium compounds | |
| US2734037A (en) | Method of introducing sulfite waste | |
| EP0151097B1 (en) | A method for removing resin from a paper pulp process liquor |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKLA | Lapsed |