CA1082860A - Burning process for black liquor - Google Patents
Burning process for black liquorInfo
- Publication number
- CA1082860A CA1082860A CA254,183A CA254183A CA1082860A CA 1082860 A CA1082860 A CA 1082860A CA 254183 A CA254183 A CA 254183A CA 1082860 A CA1082860 A CA 1082860A
- Authority
- CA
- Canada
- Prior art keywords
- black liquor
- liquor
- gases
- stream
- green liquor
- 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
- 238000000034 method Methods 0.000 title claims abstract description 33
- 230000008569 process Effects 0.000 title abstract description 31
- 239000007789 gas Substances 0.000 claims abstract description 34
- 238000002485 combustion reaction Methods 0.000 claims description 29
- 238000010791 quenching Methods 0.000 claims description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 10
- 239000007787 solid Substances 0.000 claims description 9
- 229910052500 inorganic mineral Inorganic materials 0.000 claims description 8
- 239000011707 mineral Substances 0.000 claims description 8
- 239000000446 fuel Substances 0.000 claims description 6
- 230000000171 quenching effect Effects 0.000 claims description 4
- 238000005507 spraying Methods 0.000 claims description 4
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 3
- 229910052760 oxygen Inorganic materials 0.000 claims description 3
- 239000001301 oxygen Substances 0.000 claims description 3
- 238000005201 scrubbing Methods 0.000 claims description 3
- 238000011084 recovery Methods 0.000 abstract description 14
- 239000000126 substance Substances 0.000 abstract description 7
- 239000002918 waste heat Substances 0.000 abstract description 3
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 12
- 239000007788 liquid Substances 0.000 description 8
- 239000007921 spray Substances 0.000 description 7
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 6
- 239000002655 kraft paper Substances 0.000 description 5
- 229910052979 sodium sulfide Inorganic materials 0.000 description 4
- GRVFOGOEDUUMBP-UHFFFAOYSA-N sodium sulfide (anhydrous) Chemical compound [Na+].[Na+].[S-2] GRVFOGOEDUUMBP-UHFFFAOYSA-N 0.000 description 4
- 229920001131 Pulp (paper) Polymers 0.000 description 3
- 238000003915 air pollution Methods 0.000 description 3
- 150000001875 compounds Chemical class 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 150000003839 salts Chemical class 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- 239000002023 wood Substances 0.000 description 3
- 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 2
- 241001062472 Stokellia anisodon Species 0.000 description 2
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 description 2
- 239000003575 carbonaceous material Substances 0.000 description 2
- 239000000470 constituent Substances 0.000 description 2
- 238000010411 cooking Methods 0.000 description 2
- 239000002360 explosive Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000000123 paper Substances 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 239000013618 particulate matter Substances 0.000 description 2
- 238000004537 pulping Methods 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- 239000011734 sodium Substances 0.000 description 2
- 229910052708 sodium Inorganic materials 0.000 description 2
- 229910000029 sodium carbonate Inorganic materials 0.000 description 2
- 150000003464 sulfur compounds Chemical class 0.000 description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 241000347881 Kadua laxiflora Species 0.000 description 1
- LSDPWZHWYPCBBB-UHFFFAOYSA-N Methanethiol Chemical compound SC LSDPWZHWYPCBBB-UHFFFAOYSA-N 0.000 description 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical group [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- LSNNMFCWUKXFEE-UHFFFAOYSA-N Sulfurous acid Chemical compound OS(O)=O LSNNMFCWUKXFEE-UHFFFAOYSA-N 0.000 description 1
- 150000001412 amines Chemical class 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 229910002091 carbon monoxide Inorganic materials 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000029087 digestion Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000005367 electrostatic precipitation Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 239000003517 fume Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910000037 hydrogen sulfide Inorganic materials 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 229910003480 inorganic solid Inorganic materials 0.000 description 1
- 229920005610 lignin Polymers 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 239000011236 particulate material Substances 0.000 description 1
- 238000002407 reforming Methods 0.000 description 1
- 229910000030 sodium bicarbonate Inorganic materials 0.000 description 1
- 159000000000 sodium salts Chemical class 0.000 description 1
- 239000011343 solid material Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 229910052717 sulfur Chemical group 0.000 description 1
- 239000011593 sulfur Chemical group 0.000 description 1
- 229940059867 sulfur containing product ectoparasiticides Drugs 0.000 description 1
- 239000011364 vaporized material Substances 0.000 description 1
- 239000002912 waste gas Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 238000005200 wet scrubbing 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
- D21C11/12—Combustion of pulp liquors
- D21C11/125—Decomposition of the pulp liquors in reducing atmosphere or in the absence of oxidants, i.e. gasification or pyrolysis
-
- 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Landscapes
- Paper (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US59753875A | 1975-07-21 | 1975-07-21 | |
| US597,538 | 1975-07-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1082860A true CA1082860A (en) | 1980-08-05 |
Family
ID=24391943
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA254,183A Expired CA1082860A (en) | 1975-07-21 | 1976-06-07 | Burning process for black liquor |
Country Status (10)
| Country | Link |
|---|---|
| JP (1) | JPS5215603A (en)) |
| CA (1) | CA1082860A (en)) |
| DE (1) | DE2620063A1 (en)) |
| FI (1) | FI762029A7 (en)) |
| FR (1) | FR2318976A1 (en)) |
| GB (1) | GB1535953A (en)) |
| IT (1) | IT1066048B (en)) |
| NL (1) | NL7606055A (en)) |
| NO (1) | NO762236L (en)) |
| SE (1) | SE7608226L (en)) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SE448007B (sv) * | 1983-04-21 | 1987-01-12 | Skf Steel Eng Ab | Forfarande och anordning for atervinning av kemikalier ur massaavlut |
| SE468600B (sv) † | 1991-12-16 | 1993-02-15 | Chemrec Ab | Saett att framstaella koklut med hoeg sulfiditet |
| DE19718131C2 (de) * | 1997-04-29 | 1999-10-14 | Krc Umwelttechnik Gmbh | Verfahren und Vorrichtung zur Regeneration einer beim Kraftprozeß zum Aufschluß von Holz anfallenden Flüssigkeit durch Vergasung |
| CN102852020A (zh) * | 2011-06-28 | 2013-01-02 | 王新德 | 一种黑液物化处理一体化组合设备 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2772240A (en) * | 1950-06-10 | 1956-11-27 | Trobeck Karl Gustaf | Method of treating residual liquors obtained in the manufacture of pulp by the sulphate cellulose process |
| FR1161788A (fr) * | 1956-10-24 | 1958-09-04 | Perfectionnements au traitement des liqueurs contenant des matières sèches à pouvoir calorifique élevé, notamment des liqueurs noires de papeteries | |
| GB922774A (en) * | 1961-02-03 | 1963-04-03 | Hans Joachim Zimmer | Utilisation of spent digestion liquors obtained in cellulose production |
| FR1466700A (fr) * | 1965-02-02 | 1967-01-20 | Babcock & Wilcox Co | Procédé et appareillage pour absorber l'hydrogène sulfuré contenu dans des gaz de combustion |
| FR1481806A (fr) * | 1965-06-02 | 1967-05-19 | Mo Och Domsjoe Ab | Procédé et appareil pour la production d'eau chaude épurée par récupération de la chaleur des gaz de combustion émis dans le traitement de la cellulose par le procédé au sulfite ou le procédé au sulfate |
| SE363651B (en)) * | 1969-06-03 | 1974-01-28 | Svenska Cellulosa Ab |
-
1976
- 1976-04-05 GB GB13683/76A patent/GB1535953A/en not_active Expired
- 1976-05-05 FR FR7613412A patent/FR2318976A1/fr not_active Withdrawn
- 1976-05-06 DE DE19762620063 patent/DE2620063A1/de not_active Withdrawn
- 1976-06-04 NL NL7606055A patent/NL7606055A/xx not_active Application Discontinuation
- 1976-06-07 CA CA254,183A patent/CA1082860A/en not_active Expired
- 1976-06-28 JP JP51076322A patent/JPS5215603A/ja active Pending
- 1976-06-28 NO NO762236A patent/NO762236L/no unknown
- 1976-07-12 FI FI762029A patent/FI762029A7/fi not_active Application Discontinuation
- 1976-07-19 SE SE7608226A patent/SE7608226L/xx unknown
- 1976-07-19 IT IT50489/76A patent/IT1066048B/it active
Also Published As
| Publication number | Publication date |
|---|---|
| SE7608226L (sv) | 1977-01-22 |
| FR2318976A1 (fr) | 1977-02-18 |
| IT1066048B (it) | 1985-03-04 |
| JPS5215603A (en) | 1977-02-05 |
| NL7606055A (nl) | 1977-01-25 |
| NO762236L (en)) | 1977-01-24 |
| FI762029A7 (en)) | 1977-01-22 |
| GB1535953A (en) | 1978-12-13 |
| DE2620063A1 (de) | 1977-02-10 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEX | Expiry |