CA1089162A - Fluidized bed treatment of kraft black liquor with h.sub.2s absorption - Google Patents
Fluidized bed treatment of kraft black liquor with h.sub.2s absorptionInfo
- Publication number
- CA1089162A CA1089162A CA245,131A CA245131A CA1089162A CA 1089162 A CA1089162 A CA 1089162A CA 245131 A CA245131 A CA 245131A CA 1089162 A CA1089162 A CA 1089162A
- Authority
- CA
- Canada
- Prior art keywords
- stream
- sodium
- gas phase
- absorbing
- 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
- 238000010521 absorption reaction Methods 0.000 title claims description 25
- 239000002655 kraft paper Substances 0.000 title claims description 10
- 239000007789 gas Substances 0.000 claims abstract description 44
- 238000000034 method Methods 0.000 claims abstract description 36
- 230000008569 process Effects 0.000 claims abstract description 19
- 239000000126 substance Substances 0.000 claims abstract description 19
- 239000007787 solid Substances 0.000 claims abstract description 15
- 238000010411 cooking Methods 0.000 claims abstract description 12
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 claims description 28
- 229910000037 hydrogen sulfide Inorganic materials 0.000 claims description 28
- 229910052979 sodium sulfide Inorganic materials 0.000 claims description 26
- GRVFOGOEDUUMBP-UHFFFAOYSA-N sodium sulfide (anhydrous) Chemical compound [Na+].[Na+].[S-2] GRVFOGOEDUUMBP-UHFFFAOYSA-N 0.000 claims description 26
- 229910000029 sodium carbonate Inorganic materials 0.000 claims description 21
- CDBYLPFSWZWCQE-UHFFFAOYSA-L sodium carbonate Substances [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 claims description 20
- 239000002699 waste material Substances 0.000 claims description 18
- 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 claims description 11
- 239000011734 sodium Substances 0.000 claims description 11
- 229910052708 sodium Inorganic materials 0.000 claims description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 11
- HYHCSLBZRBJJCH-UHFFFAOYSA-M sodium hydrosulfide Chemical compound [Na+].[SH-] HYHCSLBZRBJJCH-UHFFFAOYSA-M 0.000 claims description 10
- 229910003480 inorganic solid Inorganic materials 0.000 claims description 9
- 238000002309 gasification Methods 0.000 claims description 8
- 238000004537 pulping Methods 0.000 claims description 8
- 239000000463 material Substances 0.000 claims description 6
- 150000001875 compounds Chemical class 0.000 claims description 4
- 238000004880 explosion Methods 0.000 claims description 4
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims description 3
- 229910052717 sulfur Inorganic materials 0.000 claims description 3
- 239000011593 sulfur Substances 0.000 claims description 3
- 235000017550 sodium carbonate Nutrition 0.000 claims 5
- 238000011084 recovery Methods 0.000 abstract description 15
- 239000007788 liquid Substances 0.000 description 10
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 9
- 239000003570 air Substances 0.000 description 9
- 238000003860 storage Methods 0.000 description 9
- 239000002023 wood Substances 0.000 description 7
- 241001062472 Stokellia anisodon Species 0.000 description 6
- 239000012071 phase Substances 0.000 description 6
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 238000012546 transfer Methods 0.000 description 5
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 4
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 description 4
- 229910000019 calcium carbonate Inorganic materials 0.000 description 4
- 229910052799 carbon Inorganic materials 0.000 description 4
- 239000000470 constituent Substances 0.000 description 4
- 230000029087 digestion Effects 0.000 description 4
- 239000003517 fume Substances 0.000 description 4
- 239000007791 liquid phase Substances 0.000 description 4
- 239000000203 mixture Substances 0.000 description 4
- 238000007792 addition Methods 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 3
- 239000000446 fuel Substances 0.000 description 3
- 239000013618 particulate matter Substances 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 229910052938 sodium sulfate Inorganic materials 0.000 description 3
- 235000011152 sodium sulphate Nutrition 0.000 description 3
- 238000006467 substitution reaction Methods 0.000 description 3
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 2
- 235000011941 Tilia x europaea Nutrition 0.000 description 2
- 230000002745 absorbent Effects 0.000 description 2
- 239000002250 absorbent Substances 0.000 description 2
- 238000013459 approach Methods 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 239000000356 contaminant Substances 0.000 description 2
- 239000004571 lime Substances 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 239000011368 organic material Substances 0.000 description 2
- 239000005416 organic matter Substances 0.000 description 2
- 239000007790 solid phase Substances 0.000 description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 description 1
- 101100096985 Mus musculus Strc gene Proteins 0.000 description 1
- -1 Na2C3 Chemical compound 0.000 description 1
- 229920001131 Pulp (paper) Polymers 0.000 description 1
- BNOODXBBXFZASF-UHFFFAOYSA-N [Na].[S] Chemical group [Na].[S] BNOODXBBXFZASF-UHFFFAOYSA-N 0.000 description 1
- 239000006096 absorbing agent Substances 0.000 description 1
- 238000003915 air pollution Methods 0.000 description 1
- 239000012080 ambient air Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 description 1
- 239000000920 calcium hydroxide Substances 0.000 description 1
- 229910001861 calcium hydroxide Inorganic materials 0.000 description 1
- 235000011116 calcium hydroxide Nutrition 0.000 description 1
- 150000001768 cations Chemical class 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- ZLCCLBKPLLUIJC-UHFFFAOYSA-L disodium tetrasulfane-1,4-diide Chemical compound [Na+].[Na+].[S-]SS[S-] ZLCCLBKPLLUIJC-UHFFFAOYSA-L 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 239000003546 flue gas Substances 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000004868 gas analysis Methods 0.000 description 1
- 239000007792 gaseous phase Substances 0.000 description 1
- 231100001261 hazardous Toxicity 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000123 paper Substances 0.000 description 1
- 108090000623 proteins and genes Proteins 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 238000005201 scrubbing Methods 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 150000003388 sodium compounds Chemical class 0.000 description 1
- 159000000000 sodium salts Chemical class 0.000 description 1
- 239000012808 vapor phase Substances 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- 239000002918 waste heat 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
- D21C11/12—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
- Y02P40/00—Technologies relating to the processing of minerals
- Y02P40/40—Production or processing of lime, e.g. limestone regeneration of lime in pulp and sugar mills
Landscapes
- Paper (AREA)
- Treating Waste Gases (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US55188175A | 1975-02-21 | 1975-02-21 | |
| US551,881 | 1983-11-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1089162A true CA1089162A (en) | 1980-11-11 |
Family
ID=24203057
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA245,131A Expired CA1089162A (en) | 1975-02-21 | 1976-02-05 | Fluidized bed treatment of kraft black liquor with h.sub.2s absorption |
Country Status (7)
| Country | Link |
|---|---|
| JP (1) | JPS51105401A (cs) |
| CA (1) | CA1089162A (cs) |
| GB (1) | GB1544446A (cs) |
| IN (1) | IN144575B (cs) |
| IT (1) | IT1053639B (cs) |
| MX (1) | MX3460E (cs) |
| SE (1) | SE7601954L (cs) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5174860A (en) * | 1988-11-17 | 1992-12-29 | Heiningen Adriaan R P Van | Low temperature recovery of kraft black liquor |
| US5634950A (en) * | 1994-02-24 | 1997-06-03 | The Babcock & Wilcox Company | Black liquor gasifier |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5059404A (en) * | 1989-02-14 | 1991-10-22 | Manufacturing And Technology Conversion International, Inc. | Indirectly heated thermochemical reactor apparatus and processes |
| US5255634A (en) * | 1991-04-22 | 1993-10-26 | Manufacturing And Technology Conversion International, Inc. | Pulsed atmospheric fluidized bed combustor apparatus |
| US5536488A (en) * | 1991-07-01 | 1996-07-16 | Manufacturing And Technology Conversion | Indirectly heated thermochemical reactor processes |
| US5211704A (en) * | 1991-07-15 | 1993-05-18 | Manufacturing Technology And Conversion International, Inc. | Process and apparatus for heating fluids employing a pulse combustor |
| US5909654A (en) * | 1995-03-17 | 1999-06-01 | Hesboel; Rolf | Method for the volume reduction and processing of nuclear waste |
| FI115848B (fi) * | 2003-07-04 | 2005-07-29 | Valtion Teknillinen | Menetelmä mustalipeän kaasutuksessa reagoimatta jäävän hiilen hyödyntämiseksi |
-
1976
- 1976-02-04 IN IN199/CAL/1976A patent/IN144575B/en unknown
- 1976-02-05 CA CA245,131A patent/CA1089162A/en not_active Expired
- 1976-02-12 JP JP51013330A patent/JPS51105401A/ja active Pending
- 1976-02-13 MX MX000341U patent/MX3460E/es unknown
- 1976-02-19 SE SE7601954A patent/SE7601954L/ not_active Application Discontinuation
- 1976-02-23 GB GB7112/76A patent/GB1544446A/en not_active Expired
- 1976-02-23 IT IT48237/76A patent/IT1053639B/it active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5174860A (en) * | 1988-11-17 | 1992-12-29 | Heiningen Adriaan R P Van | Low temperature recovery of kraft black liquor |
| US5634950A (en) * | 1994-02-24 | 1997-06-03 | The Babcock & Wilcox Company | Black liquor gasifier |
| US5645616A (en) * | 1994-02-24 | 1997-07-08 | The Babcock & Wilcox Company | Black liquor gasifier |
| US5752994A (en) * | 1994-02-24 | 1998-05-19 | The Babcock & Wilcox Company | Black liquor gasifier |
Also Published As
| Publication number | Publication date |
|---|---|
| GB1544446A (en) | 1979-04-19 |
| JPS51105401A (cs) | 1976-09-18 |
| IN144575B (cs) | 1978-05-20 |
| SE7601954L (sv) | 1976-08-23 |
| IT1053639B (it) | 1981-10-10 |
| MX3460E (es) | 1980-12-09 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEX | Expiry |