NO133554B - - Google Patents
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- Publication number
- NO133554B NO133554B NO2194/71A NO219471A NO133554B NO 133554 B NO133554 B NO 133554B NO 2194/71 A NO2194/71 A NO 2194/71A NO 219471 A NO219471 A NO 219471A NO 133554 B NO133554 B NO 133554B
- Authority
- NO
- Norway
- Prior art keywords
- liquor
- fed
- effluent
- tower
- stream
- Prior art date
Links
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 76
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims description 33
- 238000000034 method Methods 0.000 claims description 32
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 claims description 30
- 229920001021 polysulfide Polymers 0.000 claims description 26
- 238000005406 washing Methods 0.000 claims description 19
- 238000009835 boiling Methods 0.000 claims description 17
- 238000011084 recovery Methods 0.000 claims description 17
- UIIMBOGNXHQVGW-UHFFFAOYSA-M Sodium bicarbonate Chemical compound [Na+].OC([O-])=O UIIMBOGNXHQVGW-UHFFFAOYSA-M 0.000 claims description 14
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 claims description 12
- 239000011734 sodium Substances 0.000 claims description 12
- GRVFOGOEDUUMBP-UHFFFAOYSA-N sodium sulfide (anhydrous) Chemical compound [Na+].[Na+].[S-2] GRVFOGOEDUUMBP-UHFFFAOYSA-N 0.000 claims description 12
- 230000003647 oxidation Effects 0.000 claims description 11
- 238000007254 oxidation reaction Methods 0.000 claims description 11
- 229910052979 sodium sulfide Inorganic materials 0.000 claims description 11
- 239000002699 waste material Substances 0.000 claims description 10
- 229910000030 sodium bicarbonate Inorganic materials 0.000 claims description 8
- 229910052708 sodium Inorganic materials 0.000 claims description 7
- 235000017557 sodium bicarbonate Nutrition 0.000 claims description 7
- 229910000029 sodium carbonate Inorganic materials 0.000 claims description 7
- 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 6
- 239000007788 liquid Substances 0.000 claims description 6
- 239000005864 Sulphur Substances 0.000 claims description 4
- 239000001257 hydrogen Substances 0.000 claims description 3
- 229910052739 hydrogen Inorganic materials 0.000 claims description 3
- 125000004435 hydrogen atom Chemical class [H]* 0.000 claims description 3
- 238000001704 evaporation Methods 0.000 description 28
- 230000008020 evaporation Effects 0.000 description 28
- 239000007789 gas Substances 0.000 description 27
- 229910052717 sulfur Inorganic materials 0.000 description 24
- 239000011593 sulfur Substances 0.000 description 24
- 239000000344 soap Substances 0.000 description 23
- 229910002092 carbon dioxide Inorganic materials 0.000 description 19
- 238000006243 chemical reaction Methods 0.000 description 17
- 239000000126 substance Substances 0.000 description 15
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 13
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 12
- 239000005077 polysulfide Substances 0.000 description 11
- 150000008117 polysulfides Polymers 0.000 description 11
- 229910021653 sulphate ion Inorganic materials 0.000 description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 11
- 239000000567 combustion gas Substances 0.000 description 10
- 238000004064 recycling Methods 0.000 description 10
- 150000003464 sulfur compounds Chemical class 0.000 description 8
- 238000010521 absorption reaction Methods 0.000 description 7
- 230000003134 recirculating effect Effects 0.000 description 7
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 6
- 235000011941 Tilia x europaea Nutrition 0.000 description 6
- 239000004571 lime Substances 0.000 description 6
- 239000000203 mixture Substances 0.000 description 6
- 238000003860 storage Methods 0.000 description 6
- 239000002023 wood Substances 0.000 description 6
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 5
- 239000001569 carbon dioxide Substances 0.000 description 5
- 238000003795 desorption Methods 0.000 description 5
- 229910052760 oxygen Inorganic materials 0.000 description 5
- 239000001301 oxygen Substances 0.000 description 5
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
- 238000003915 air pollution Methods 0.000 description 4
- 238000010411 cooking Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 239000006260 foam Substances 0.000 description 4
- 229920005610 lignin Polymers 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000000926 separation method Methods 0.000 description 4
- 239000007787 solid Substances 0.000 description 4
- BVKZGUZCCUSVTD-UHFFFAOYSA-M Bicarbonate Chemical compound OC([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-M 0.000 description 3
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 description 3
- 241001062472 Stokellia anisodon Species 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 3
- 239000000292 calcium oxide Substances 0.000 description 3
- ODINCKMPIJJUCX-UHFFFAOYSA-N calcium oxide Inorganic materials [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 description 3
- 238000005260 corrosion Methods 0.000 description 3
- 230000007797 corrosion Effects 0.000 description 3
- 238000004880 explosion Methods 0.000 description 3
- 239000000706 filtrate Substances 0.000 description 3
- 238000005187 foaming Methods 0.000 description 3
- 238000007086 side reaction Methods 0.000 description 3
- 238000003911 water pollution Methods 0.000 description 3
- 238000003723 Smelting Methods 0.000 description 2
- 241000779819 Syncarpia glomulifera Species 0.000 description 2
- 239000007864 aqueous solution Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000007664 blowing Methods 0.000 description 2
- 238000001354 calcination Methods 0.000 description 2
- 238000009993 causticizing Methods 0.000 description 2
- 239000012141 concentrate Substances 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 239000000155 melt Substances 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- 239000001739 pinus spp. Substances 0.000 description 2
- 230000007306 turnover Effects 0.000 description 2
- 229940036248 turpentine Drugs 0.000 description 2
- 235000008331 Pinus X rigitaeda Nutrition 0.000 description 1
- 235000011613 Pinus brutia Nutrition 0.000 description 1
- 241000018646 Pinus brutia Species 0.000 description 1
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 description 1
- 230000002745 absorbent Effects 0.000 description 1
- 239000002250 absorbent Substances 0.000 description 1
- BRPQOXSCLDDYGP-UHFFFAOYSA-N calcium oxide Chemical compound [O-2].[Ca+2] BRPQOXSCLDDYGP-UHFFFAOYSA-N 0.000 description 1
- 238000003763 carbonization Methods 0.000 description 1
- 230000003197 catalytic effect Effects 0.000 description 1
- 239000001913 cellulose Substances 0.000 description 1
- 229920002678 cellulose Polymers 0.000 description 1
- 238000001311 chemical methods and process Methods 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000011049 filling Methods 0.000 description 1
- 238000005188 flotation Methods 0.000 description 1
- 238000010574 gas phase reaction Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 230000000302 ischemic effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000005453 pelletization Methods 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 239000011591 potassium Substances 0.000 description 1
- 229910052700 potassium Inorganic materials 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000009991 scouring Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000003760 tallow Substances 0.000 description 1
- DHCDFWKWKRSZHF-UHFFFAOYSA-L thiosulfate(2-) Chemical compound [O-]S([S-])(=O)=O DHCDFWKWKRSZHF-UHFFFAOYSA-L 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
- G01N15/06—Investigating concentration of particle suspensions
- G01N15/0656—Investigating concentration of particle suspensions using electric, e.g. electrostatic methods or magnetic methods
-
- 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
-
- 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
-
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S423/00—Chemistry of inorganic compounds
- Y10S423/03—Papermaking liquor
Landscapes
- Chemical & Material Sciences (AREA)
- Dispersion Chemistry (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Paper (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US4545570A | 1970-06-11 | 1970-06-11 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| NO133554B true NO133554B (ja) | 1976-02-09 |
| NO133554C NO133554C (ja) | 1976-05-19 |
Family
ID=21937982
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO2194/71A NO133554C (ja) | 1970-06-11 | 1971-06-10 |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US3650888A (ja) |
| JP (1) | JPS5013361B1 (ja) |
| CA (1) | CA941106A (ja) |
| ES (1) | ES392100A1 (ja) |
| FR (1) | FR2096202A5 (ja) |
| GB (1) | GB1336899A (ja) |
| NO (1) | NO133554C (ja) |
| SE (1) | SE391546B (ja) |
| ZA (1) | ZA713733B (ja) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3884751A (en) * | 1972-04-25 | 1975-05-20 | Texaco Inc | Coking of spent pulping liquors used in the alkaline sulfite process |
| SE434860B (sv) * | 1976-11-15 | 1984-08-20 | Mo Och Domsjoe Ab | Forfarande for utstotning av klorider ur kemikalieatervinningssystem vid natriumbaserade massaframstellningsprocesser |
| CH632340A5 (fr) | 1979-11-16 | 1982-09-30 | Charmilles Sa Ateliers | Procede et dispositif pour controler la concentration de particules solides en suspension dans un liquide. |
| FI85515C (fi) * | 1990-07-09 | 1996-04-10 | Ahlstroem Oy | Foerfarande foer reglering av en sulfatcellulosafabriks sulfiditet |
| US5246542A (en) * | 1991-09-18 | 1993-09-21 | Fosberg Theodore M | Evaporation and recovery process for bleached chemical thermo-mechanical pulp (BCTMP) effluent |
| SE9400383L (sv) * | 1994-02-07 | 1995-08-08 | Kvaerner Pulping Tech | Sätt att rena en sulfidhaltig alkalisk lut från klorid |
| SE9703365D0 (sv) * | 1997-09-18 | 1997-09-18 | Kvaerner Pulping Tech | Method in connection with impregnation and digestion of lignocelulosic material |
| US5911853A (en) * | 1997-09-11 | 1999-06-15 | International Paper Company | Method for treating paper mill condensate to reduce the amount of sulfur compounds therein |
| WO1999014423A1 (en) * | 1997-09-18 | 1999-03-25 | Kvaerner Pulping Ab | Polysulfide pulping process |
| FI119915B2 (fi) | 2003-10-03 | 2011-06-15 | Metsae Botnia Ab Oy | Rikin poisto sellutehtaan hajukaasuista |
| FI122841B (fi) * | 2004-10-04 | 2012-07-31 | Metso Paper Inc | Menetelmä ja laitteisto selluloosamassan valmistamiseksi |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2574193A (en) * | 1947-12-06 | 1951-11-06 | Remington Rand Inc | Chemical recovery and control in the kraft pulp process |
| US2999044A (en) * | 1955-08-02 | 1961-09-05 | Jr Theron Tilford Collins | Production of paper pulp |
| US3331732A (en) * | 1962-12-17 | 1967-07-18 | Mo Och Domsjoe Ab | Method of removing hydrogen sulfide from an aqueous solution of alkali sulfide |
| US3448002A (en) * | 1964-06-20 | 1969-06-03 | Domtar Ltd | Pulping process |
| US3514371A (en) * | 1966-03-01 | 1970-05-26 | Katsuo Watanabe | Preparation of kraft process liquor from waste soda liquor from petroleum industries |
-
1970
- 1970-06-11 US US45455A patent/US3650888A/en not_active Expired - Lifetime
-
1971
- 1971-04-21 CA CA110,988A patent/CA941106A/en not_active Expired
- 1971-06-09 ES ES392100A patent/ES392100A1/es not_active Expired
- 1971-06-09 ZA ZA713733A patent/ZA713733B/xx unknown
- 1971-06-10 GB GB1999371*[A patent/GB1336899A/en not_active Expired
- 1971-06-10 NO NO2194/71A patent/NO133554C/no unknown
- 1971-06-10 FR FR7121141A patent/FR2096202A5/fr not_active Expired
- 1971-06-10 JP JP46040648A patent/JPS5013361B1/ja active Pending
- 1971-06-10 SE SE7107566A patent/SE391546B/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| ZA713733B (en) | 1972-01-26 |
| NO133554C (ja) | 1976-05-19 |
| SE391546B (sv) | 1977-02-21 |
| GB1336899A (en) | 1973-11-14 |
| US3650888A (en) | 1972-03-21 |
| ES392100A1 (es) | 1973-11-01 |
| CA941106A (en) | 1974-02-05 |
| FR2096202A5 (ja) | 1972-02-11 |
| JPS5013361B1 (ja) | 1975-05-19 |
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