FI62363C - Foerfarande foer aotervinning av natriumklorid fraon cellulosafabrikens processer - Google Patents
Foerfarande foer aotervinning av natriumklorid fraon cellulosafabrikens processer Download PDFInfo
- Publication number
- FI62363C FI62363C FI752228A FI752228A FI62363C FI 62363 C FI62363 C FI 62363C FI 752228 A FI752228 A FI 752228A FI 752228 A FI752228 A FI 752228A FI 62363 C FI62363 C FI 62363C
- Authority
- FI
- Finland
- Prior art keywords
- sodium
- sodium chloride
- solution
- tube
- melt
- Prior art date
Links
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 title claims description 189
- 239000011780 sodium chloride Substances 0.000 title claims description 95
- CDBYLPFSWZWCQE-UHFFFAOYSA-L sodium carbonate Substances [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 claims description 102
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 claims description 53
- GRVFOGOEDUUMBP-UHFFFAOYSA-N sodium sulfide (anhydrous) Chemical compound [Na+].[Na+].[S-2] GRVFOGOEDUUMBP-UHFFFAOYSA-N 0.000 claims description 50
- 229910000029 sodium carbonate Inorganic materials 0.000 claims description 49
- 239000000243 solution Substances 0.000 claims description 49
- 229910052979 sodium sulfide Inorganic materials 0.000 claims description 44
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 43
- 229910052938 sodium sulfate Inorganic materials 0.000 claims description 42
- 235000011152 sodium sulphate Nutrition 0.000 claims description 42
- 239000000155 melt Substances 0.000 claims description 37
- 238000000034 method Methods 0.000 claims description 29
- 239000001913 cellulose Substances 0.000 claims description 24
- 229920002678 cellulose Polymers 0.000 claims description 24
- 238000010411 cooking Methods 0.000 claims description 22
- 238000000605 extraction Methods 0.000 claims description 22
- 239000007864 aqueous solution Substances 0.000 claims description 13
- 239000007787 solid Chemical group 0.000 claims description 13
- 239000008247 solid mixture Substances 0.000 claims description 11
- 239000012452 mother liquor Substances 0.000 claims description 5
- 238000009835 boiling Methods 0.000 claims description 4
- 238000001704 evaporation Methods 0.000 claims description 2
- 239000012736 aqueous medium Substances 0.000 claims 1
- MQRJBSHKWOFOGF-UHFFFAOYSA-L disodium;carbonate;hydrate Chemical compound O.[Na+].[Na+].[O-]C([O-])=O MQRJBSHKWOFOGF-UHFFFAOYSA-L 0.000 claims 1
- 238000001556 precipitation Methods 0.000 claims 1
- 230000001172 regenerating effect Effects 0.000 claims 1
- 229940001593 sodium carbonate Drugs 0.000 description 48
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 33
- 238000004061 bleaching Methods 0.000 description 25
- 239000000126 substance Substances 0.000 description 19
- 239000000203 mixture Substances 0.000 description 12
- 238000005406 washing Methods 0.000 description 11
- 239000011734 sodium Substances 0.000 description 9
- OSVXSBDYLRYLIG-UHFFFAOYSA-N dioxidochlorine(.) Chemical compound O=Cl=O OSVXSBDYLRYLIG-UHFFFAOYSA-N 0.000 description 8
- 229910052708 sodium Inorganic materials 0.000 description 8
- 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 7
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 7
- 238000011084 recovery Methods 0.000 description 7
- 239000002002 slurry Substances 0.000 description 7
- 229910052801 chlorine Inorganic materials 0.000 description 6
- 230000008929 regeneration Effects 0.000 description 6
- 238000011069 regeneration method Methods 0.000 description 6
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 5
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 5
- 239000000460 chlorine Substances 0.000 description 5
- 239000004155 Chlorine dioxide Substances 0.000 description 4
- 235000019398 chlorine dioxide Nutrition 0.000 description 4
- 238000002425 crystallisation Methods 0.000 description 4
- 239000002023 wood Substances 0.000 description 4
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 3
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 3
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 description 3
- 235000011941 Tilia x europaea Nutrition 0.000 description 3
- 239000003513 alkali Substances 0.000 description 3
- 239000007844 bleaching agent Substances 0.000 description 3
- 230000008025 crystallization Effects 0.000 description 3
- 238000005194 fractionation Methods 0.000 description 3
- 239000012535 impurity Substances 0.000 description 3
- 239000004571 lime Substances 0.000 description 3
- 238000000746 purification Methods 0.000 description 3
- 229910052717 sulfur Inorganic materials 0.000 description 3
- 239000011593 sulfur Substances 0.000 description 3
- NHYCGSASNAIGLD-UHFFFAOYSA-N Chlorine monoxide Chemical compound Cl[O] NHYCGSASNAIGLD-UHFFFAOYSA-N 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 239000002585 base Substances 0.000 description 2
- 229910000019 calcium carbonate Inorganic materials 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 150000004691 decahydrates Chemical class 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 238000004064 recycling Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 235000014347 soups Nutrition 0.000 description 2
- 150000003464 sulfur compounds Chemical class 0.000 description 2
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 description 1
- XYQRXRFVKUPBQN-UHFFFAOYSA-L Sodium carbonate decahydrate Chemical compound O.O.O.O.O.O.O.O.O.O.[Na+].[Na+].[O-]C([O-])=O XYQRXRFVKUPBQN-UHFFFAOYSA-L 0.000 description 1
- 239000005708 Sodium hypochlorite Substances 0.000 description 1
- OHDVHWAWMUKQFF-UHFFFAOYSA-N [O].[Na].[S] Chemical class [O].[Na].[S] OHDVHWAWMUKQFF-UHFFFAOYSA-N 0.000 description 1
- XOCUXOWLYLLJLV-UHFFFAOYSA-N [O].[S] Chemical class [O].[S] XOCUXOWLYLLJLV-UHFFFAOYSA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 238000007630 basic procedure Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000003575 carbonaceous material Substances 0.000 description 1
- 125000001309 chloro group Chemical group Cl* 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000010790 dilution Methods 0.000 description 1
- 239000012895 dilution Substances 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 238000007667 floating Methods 0.000 description 1
- 239000013505 freshwater Substances 0.000 description 1
- 239000000295 fuel oil Substances 0.000 description 1
- 229910000037 hydrogen sulfide Inorganic materials 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000010128 melt processing Methods 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 150000004682 monohydrates Chemical class 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 229920001021 polysulfide Polymers 0.000 description 1
- 239000005077 polysulfide Substances 0.000 description 1
- 150000008117 polysulfides Polymers 0.000 description 1
- 229940088417 precipitated calcium carbonate Drugs 0.000 description 1
- 230000001376 precipitating effect Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000001953 recrystallisation Methods 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
- 239000013535 sea water Substances 0.000 description 1
- 125000004436 sodium atom Chemical group 0.000 description 1
- 229940018038 sodium carbonate decahydrate Drugs 0.000 description 1
- SUKJFIGYRHOWBL-UHFFFAOYSA-N sodium hypochlorite Chemical compound [Na+].Cl[O-] SUKJFIGYRHOWBL-UHFFFAOYSA-N 0.000 description 1
- -1 spent acid Chemical class 0.000 description 1
- 229910021653 sulphate ion Inorganic materials 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01D—COMPOUNDS OF ALKALI METALS, i.e. LITHIUM, SODIUM, POTASSIUM, RUBIDIUM, CAESIUM, OR FRANCIUM
- C01D3/00—Halides of sodium, potassium or alkali metals in general
- C01D3/04—Chlorides
- C01D3/06—Preparation by working up brines; seawater or spent lyes
-
- 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
- D21C11/122—Treatment, e.g. dissolution, of the smelt
-
- 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
- Y10S162/00—Paper making and fiber liberation
- Y10S162/08—Chlorine-containing liquid regeneration
-
- 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)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Inorganic Chemistry (AREA)
- Paper (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/495,088 US3954552A (en) | 1974-08-05 | 1974-08-05 | Removal of sodium chloride from pulp mill systems |
| US49508874 | 1974-08-05 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| FI752228A FI752228A (hu) | 1976-02-06 |
| FI62363B FI62363B (fi) | 1982-08-31 |
| FI62363C true FI62363C (fi) | 1982-12-10 |
Family
ID=23967232
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FI752228A FI62363C (fi) | 1974-08-05 | 1975-08-05 | Foerfarande foer aotervinning av natriumklorid fraon cellulosafabrikens processer |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3954552A (hu) |
| JP (1) | JPS5149903A (hu) |
| CA (1) | CA1061962A (hu) |
| FI (1) | FI62363C (hu) |
| FR (1) | FR2281457A1 (hu) |
| SE (1) | SE7508794L (hu) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FI53728C (fi) * | 1974-03-12 | 1978-07-10 | Ahlstroem Oy | Foerfarande foer aotervinning av kemikalier ur avlutar fraon sulfatcellulosakok och avfallsvatten fraon blekning |
| ZA762995B (en) * | 1976-05-19 | 1977-07-27 | Sappi Ltd | Improvements relating to recovery of chemicals |
| US4153502A (en) * | 1977-05-06 | 1979-05-08 | Corrosion Service Company Limited | Process for the production of polysulphide pulping liquor from pulp mill recovery smelt |
| US4288286A (en) * | 1978-12-08 | 1981-09-08 | Hooker Chemicals & Plastics Corp. | Kraft mill recycle process |
| JPS5854287A (ja) * | 1981-09-22 | 1983-03-31 | 旭硝子株式会社 | セラミツクス部材の防震装置 |
| GB9117936D0 (en) * | 1991-08-20 | 1991-10-09 | Canada Inc | Production of sodium hydroxide |
| US5567293A (en) * | 1994-12-22 | 1996-10-22 | Pulp And Paper Research Institute Of Canada | Electromembrane processes for the treatment of kraft mill electrostatic precipitator catch |
| SE0103241D0 (sv) * | 2001-09-28 | 2001-09-28 | Skogsind Tekn Foskningsinst | Method for recovery of pulping chemicals in an alkaline sulphite pulping process and for production of steam |
| US8721837B2 (en) * | 2012-07-26 | 2014-05-13 | Veolia Water Solutions & Technologies North America, Inc. | Method for recovering pulping chemicals and reducing the concentration of potassium and chloride therein |
| CN104631181B (zh) * | 2013-11-12 | 2018-09-25 | 王子控股株式会社 | 回收锅炉收集灰的处理方法及处理装置 |
Family Cites Families (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1712787A (en) * | 1924-02-06 | 1929-05-14 | American Potash & Chem Corp | Concentration of brines |
| US1791281A (en) * | 1929-04-29 | 1931-02-03 | Morse Harry Wheeler | Production of sodium-carbonate liquor |
| US1836426A (en) * | 1930-02-01 | 1931-12-15 | American Potash & Chem Corp | Process of separating sodium salts from mixtures thereof |
| US2642399A (en) * | 1949-02-23 | 1953-06-16 | Robert S Aries | Process for dissolving ash containing sodium sulfide and sodium carbonate |
| US2862887A (en) * | 1955-10-03 | 1958-12-02 | Western Preciptation Corp | Process for production and separation of sodium sulfide and sodium carbonate from spent liquors |
| GB1217833A (en) * | 1967-01-16 | 1970-12-31 | Electric Reduction Co | Improved cellulosic pulp process |
| US3560329A (en) * | 1968-12-27 | 1971-02-02 | Combustion Eng | Process for low sulfide chemical recovery |
| US3746612A (en) * | 1969-12-30 | 1973-07-17 | Erco Envirotech Ltd | Removal of sodium chloride from white pulping liquor |
| SE362453C (sv) * | 1971-02-05 | 1976-03-08 | Mo Och Domsjoe Ab | Sett att forhindra utslepp av klorhaltiga fororeningar vid natriumbaserade cellulosafabriker |
| CA947010A (en) * | 1971-02-23 | 1974-05-14 | Erco Envirotech Ltd. | Chlorination of alkali metal carbonates recovered from the production of pulp |
| JPS4943482B2 (hu) * | 1971-11-02 | 1974-11-21 | ||
| JPS5510716B2 (hu) * | 1971-11-02 | 1980-03-18 | ||
| JPS507161B2 (hu) * | 1972-06-12 | 1975-03-22 | ||
| CA1058358A (en) * | 1973-08-07 | 1979-07-17 | Erco Envirotech Ltd. | Removal of dissolved salts from sulphide liquors |
| US3909344A (en) * | 1973-12-03 | 1975-09-30 | Erco Envirotech Ltd | Removal of sodium chloride from pulp mill operations |
-
1974
- 1974-08-05 US US05/495,088 patent/US3954552A/en not_active Expired - Lifetime
-
1975
- 1975-08-01 CA CA232,774A patent/CA1061962A/en not_active Expired
- 1975-08-04 SE SE7508794A patent/SE7508794L/xx unknown
- 1975-08-05 FI FI752228A patent/FI62363C/fi not_active IP Right Cessation
- 1975-08-05 FR FR7524478A patent/FR2281457A1/fr active Granted
- 1975-08-05 JP JP50095348A patent/JPS5149903A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| US3954552A (en) | 1976-05-04 |
| FI62363B (fi) | 1982-08-31 |
| CA1061962A (en) | 1979-09-11 |
| AU8384975A (en) | 1977-02-17 |
| JPS5149903A (hu) | 1976-04-30 |
| FR2281457B1 (hu) | 1978-09-01 |
| FI752228A (hu) | 1976-02-06 |
| SE7508794L (sv) | 1976-02-06 |
| FR2281457A1 (fr) | 1976-03-05 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MM | Patent lapsed |
Owner name: ERCO ENVIROTECH LTD |