CA1061059A - Systeme de recuperation pour usine de pate a papier - Google Patents
Systeme de recuperation pour usine de pate a papierInfo
- Publication number
- CA1061059A CA1061059A CA220,995A CA220995A CA1061059A CA 1061059 A CA1061059 A CA 1061059A CA 220995 A CA220995 A CA 220995A CA 1061059 A CA1061059 A CA 1061059A
- Authority
- CA
- Canada
- Prior art keywords
- furnace
- pellets
- sodium
- black liquor
- kraft
- 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
Links
- 238000011084 recovery Methods 0.000 title claims abstract description 48
- 239000008188 pellet Substances 0.000 claims abstract description 56
- CDBYLPFSWZWCQE-UHFFFAOYSA-L sodium carbonate Substances [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 claims abstract description 42
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 claims abstract description 31
- 239000002655 kraft paper Substances 0.000 claims abstract description 25
- 229910000029 sodium carbonate Inorganic materials 0.000 claims abstract description 21
- 238000000034 method Methods 0.000 claims abstract description 20
- 229910052938 sodium sulfate Inorganic materials 0.000 claims abstract description 18
- 235000011152 sodium sulphate Nutrition 0.000 claims abstract description 18
- 241001062472 Stokellia anisodon Species 0.000 claims abstract description 12
- GRVFOGOEDUUMBP-UHFFFAOYSA-N sodium sulfide (anhydrous) Chemical compound [Na+].[Na+].[S-2] GRVFOGOEDUUMBP-UHFFFAOYSA-N 0.000 claims abstract description 9
- 230000003647 oxidation Effects 0.000 claims description 24
- 238000007254 oxidation reaction Methods 0.000 claims description 24
- 239000007789 gas Substances 0.000 claims description 20
- 230000008569 process Effects 0.000 claims description 12
- 229910052979 sodium sulfide Inorganic materials 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 2
- 238000003723 Smelting Methods 0.000 claims 1
- ZVQOOHYFBIDMTQ-UHFFFAOYSA-N [methyl(oxido){1-[6-(trifluoromethyl)pyridin-3-yl]ethyl}-lambda(6)-sulfanylidene]cyanamide Chemical compound N#CN=S(C)(=O)C(C)C1=CC=C(C(F)(F)F)N=C1 ZVQOOHYFBIDMTQ-UHFFFAOYSA-N 0.000 claims 1
- 238000010411 cooking Methods 0.000 claims 1
- 239000007788 liquid Substances 0.000 claims 1
- 238000002485 combustion reaction Methods 0.000 abstract description 20
- 239000000126 substance Substances 0.000 abstract description 17
- 239000007787 solid Substances 0.000 abstract description 10
- 239000012530 fluid Substances 0.000 abstract description 5
- 238000010276 construction Methods 0.000 abstract description 3
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 18
- 235000017550 sodium carbonate Nutrition 0.000 description 17
- 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 16
- 239000002245 particle Substances 0.000 description 16
- 239000011734 sodium Substances 0.000 description 16
- 229910052708 sodium Inorganic materials 0.000 description 16
- 230000001590 oxidative effect Effects 0.000 description 15
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 14
- 159000000000 sodium salts Chemical class 0.000 description 11
- 238000004537 pulping Methods 0.000 description 10
- 150000003839 salts Chemical class 0.000 description 9
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 8
- 238000012360 testing method Methods 0.000 description 8
- 229940090044 injection Drugs 0.000 description 7
- 238000002347 injection Methods 0.000 description 7
- 239000007924 injection Substances 0.000 description 7
- 238000004519 manufacturing process Methods 0.000 description 7
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 description 6
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 5
- 239000005864 Sulphur Substances 0.000 description 5
- 239000000470 constituent Substances 0.000 description 5
- 229910010272 inorganic material Inorganic materials 0.000 description 5
- 239000011147 inorganic material Substances 0.000 description 5
- 239000003265 pulping liquor Substances 0.000 description 5
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 4
- 229910052799 carbon Inorganic materials 0.000 description 4
- 238000001816 cooling Methods 0.000 description 4
- 239000007921 spray Substances 0.000 description 4
- 229910021653 sulphate ion Inorganic materials 0.000 description 4
- 239000002699 waste material Substances 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 3
- 239000000567 combustion gas Substances 0.000 description 3
- 230000007246 mechanism Effects 0.000 description 3
- 239000011368 organic material Substances 0.000 description 3
- 239000005416 organic matter Substances 0.000 description 3
- 238000006722 reduction reaction Methods 0.000 description 3
- 230000001105 regulatory effect Effects 0.000 description 3
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 description 2
- LSDPWZHWYPCBBB-UHFFFAOYSA-N Methanethiol Chemical compound SC LSDPWZHWYPCBBB-UHFFFAOYSA-N 0.000 description 2
- 238000001311 chemical methods and process Methods 0.000 description 2
- 230000001419 dependent effect Effects 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 238000001704 evaporation Methods 0.000 description 2
- 230000008020 evaporation Effects 0.000 description 2
- 239000007791 liquid phase Substances 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 230000007935 neutral effect Effects 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 239000007790 solid phase Substances 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- LSNNMFCWUKXFEE-UHFFFAOYSA-L sulfite Chemical compound [O-]S([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-L 0.000 description 2
- 239000002023 wood Substances 0.000 description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- LZZYPRNAOMGNLH-UHFFFAOYSA-M Cetrimonium bromide Chemical compound [Br-].CCCCCCCCCCCCCCCC[N+](C)(C)C LZZYPRNAOMGNLH-UHFFFAOYSA-M 0.000 description 1
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 1
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 description 1
- 101100130497 Drosophila melanogaster Mical gene Proteins 0.000 description 1
- 101100345589 Mus musculus Mical1 gene Proteins 0.000 description 1
- 239000007832 Na2SO4 Substances 0.000 description 1
- 229920001131 Pulp (paper) Polymers 0.000 description 1
- 235000011941 Tilia x europaea Nutrition 0.000 description 1
- 238000003915 air pollution Methods 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004061 bleaching Methods 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 229910002091 carbon monoxide Inorganic materials 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000002939 deleterious effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000001627 detrimental effect Effects 0.000 description 1
- 230000029087 digestion Effects 0.000 description 1
- 230000003292 diminished effect Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000012717 electrostatic precipitator Substances 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000005243 fluidization Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 239000012978 lignocellulosic material Substances 0.000 description 1
- 239000004571 lime Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 150000002894 organic compounds Chemical class 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 239000012071 phase Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000002407 reforming Methods 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000004513 sizing Methods 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- RBWSWDPRDBEWCR-RKJRWTFHSA-N sodium;(2r)-2-[(2r)-3,4-dihydroxy-5-oxo-2h-furan-2-yl]-2-hydroxyethanolate Chemical compound [Na+].[O-]C[C@@H](O)[C@H]1OC(=O)C(O)=C1O RBWSWDPRDBEWCR-RKJRWTFHSA-N 0.000 description 1
- 239000004071 soot Substances 0.000 description 1
- 238000000859 sublimation Methods 0.000 description 1
- 230000008022 sublimation Effects 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- 239000011593 sulfur Substances 0.000 description 1
- 150000003464 sulfur compounds Chemical class 0.000 description 1
- 230000002459 sustained effect Effects 0.000 description 1
- 230000001988 toxicity Effects 0.000 description 1
- 231100000419 toxicity Toxicity 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 238000005406 washing Methods 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
- D21C11/04—Regeneration of pulp liquors or effluent waste waters of alkali lye
-
- 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
- D21C11/12—Combustion of pulp liquors
Landscapes
- Paper (AREA)
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CA220,995A CA1061059A (fr) | 1975-02-28 | 1975-02-28 | Systeme de recuperation pour usine de pate a papier |
| SE7504412A SE417531B (sv) | 1975-02-28 | 1975-04-16 | Sett vid atervinning av sulfatavlutar i en atervinningsugn |
| FI751136A FI61329C (fi) | 1975-02-28 | 1975-04-16 | Foerfarande foer hoejning av aotervinningskapaciteten hos sulfatcellulosafabriken |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CA220,995A CA1061059A (fr) | 1975-02-28 | 1975-02-28 | Systeme de recuperation pour usine de pate a papier |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1061059A true CA1061059A (fr) | 1979-08-28 |
Family
ID=4102388
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA220,995A Expired CA1061059A (fr) | 1975-02-28 | 1975-02-28 | Systeme de recuperation pour usine de pate a papier |
Country Status (3)
| Country | Link |
|---|---|
| CA (1) | CA1061059A (fr) |
| FI (1) | FI61329C (fr) |
| SE (1) | SE417531B (fr) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2025054642A1 (fr) * | 2023-09-12 | 2025-03-20 | Mondi Ag | Procédé pour compacter un matériau |
-
1975
- 1975-02-28 CA CA220,995A patent/CA1061059A/fr not_active Expired
- 1975-04-16 SE SE7504412A patent/SE417531B/xx not_active IP Right Cessation
- 1975-04-16 FI FI751136A patent/FI61329C/fi not_active IP Right Cessation
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2025054642A1 (fr) * | 2023-09-12 | 2025-03-20 | Mondi Ag | Procédé pour compacter un matériau |
Also Published As
| Publication number | Publication date |
|---|---|
| FI61329B (fi) | 1982-03-31 |
| FI61329C (fi) | 1982-07-12 |
| FI751136A7 (fr) | 1976-08-29 |
| SE7504412L (sv) | 1976-08-30 |
| SE417531B (sv) | 1981-03-23 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US4011129A (en) | Pulp mill recovery system | |
| US5284550A (en) | Black liquier gasification process operating at low pressures using a circulating fluidized bed | |
| US4311670A (en) | Fluidized bed reactor system | |
| US6408771B1 (en) | Methods of improving productivity of black liquor recovery boilers | |
| US4771712A (en) | Combustion of fuel containing alkalines | |
| US4244779A (en) | Method of treating spent pulping liquor in a fluidized bed reactor | |
| US5624470A (en) | Black liquor gasification with integrated warm-up and purge | |
| US4135968A (en) | Spent liquor treatment | |
| CA2723416C (fr) | Procede et equipement de traitement de la liqueur noire dans une fabrique de pate a papier | |
| US2285876A (en) | Waste sulphite liquor recovery | |
| US4377439A (en) | Pulp mill recovery | |
| CA1061059A (fr) | Systeme de recuperation pour usine de pate a papier | |
| CA1211257A (fr) | Methode et installation de captage de l'energie thermique et des agents chimiques des liqueurs de la fabrication de la pate a papier | |
| US5759345A (en) | Process for treating sulphur-containing spent liquor using multi-stage carbonization | |
| CA1323961C (fr) | Procede de combustion des liqueurs noires | |
| US4606722A (en) | Firing of lime sludge reburning kilns with a solid fuel | |
| US4738835A (en) | Method of recovering alkali chemicals from flue gases containing alkali metal vapor | |
| US3674630A (en) | Kraft liquor recovery system including physically isolated oxidation and reduction stages | |
| US5922172A (en) | Combustion of black liquid and processing of lime sludge in a recovery boiler | |
| US2070632A (en) | Method of treating pulp mill waste cooking liquors | |
| CA2164328C (fr) | Combustion des liqueurs noires et traitement des boues de chaux dans une chaudiere de recuperation | |
| CA2078958C (fr) | Traitement de la fonte dans une chaudiere de recuperation | |
| Grace | Chemical recovery technology-a review | |
| CA1171608A (fr) | Methode de separation des composantes de la liqueur noire | |
| FI122837B (fi) | Menetelmä sellutehtaan kemikaalien talteenotossa |