CA1091869A - Method for making chemicals to be added into a process of pulp making in which process soluble base is used - Google Patents
Method for making chemicals to be added into a process of pulp making in which process soluble base is usedInfo
- Publication number
- CA1091869A CA1091869A CA246,074A CA246074A CA1091869A CA 1091869 A CA1091869 A CA 1091869A CA 246074 A CA246074 A CA 246074A CA 1091869 A CA1091869 A CA 1091869A
- Authority
- CA
- Canada
- Prior art keywords
- sodium
- calcium
- bisulfite
- solution
- reaction vessel
- 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 75
- 239000000126 substance Substances 0.000 title claims description 16
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 claims abstract description 86
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 claims abstract description 67
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical group 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 abstract description 65
- 235000002639 sodium chloride Nutrition 0.000 claims abstract description 37
- 235000010267 sodium hydrogen sulphite Nutrition 0.000 claims abstract description 35
- DWAQJAXMDSEUJJ-UHFFFAOYSA-M Sodium bisulfite Chemical compound [Na+].OS([O-])=O DWAQJAXMDSEUJJ-UHFFFAOYSA-M 0.000 claims abstract description 34
- 239000011780 sodium chloride Substances 0.000 claims abstract description 34
- 235000010260 calcium hydrogen sulphite Nutrition 0.000 claims abstract description 29
- LVGQIQHJMRUCRM-UHFFFAOYSA-L calcium bisulfite Chemical compound [Ca+2].OS([O-])=O.OS([O-])=O LVGQIQHJMRUCRM-UHFFFAOYSA-L 0.000 claims abstract description 25
- 239000000920 calcium hydroxide Substances 0.000 claims abstract description 20
- 235000011116 calcium hydroxide Nutrition 0.000 claims abstract description 20
- 239000002253 acid Substances 0.000 claims abstract description 15
- 239000002023 wood Substances 0.000 claims abstract description 9
- LSNNMFCWUKXFEE-UHFFFAOYSA-N Sulfurous acid Chemical compound OS(O)=O LSNNMFCWUKXFEE-UHFFFAOYSA-N 0.000 claims abstract description 8
- 230000001172 regenerating effect Effects 0.000 claims abstract description 8
- 239000002699 waste material Substances 0.000 claims abstract description 8
- 239000000243 solution Substances 0.000 claims description 81
- 239000011734 sodium Substances 0.000 claims description 67
- 238000006243 chemical reaction Methods 0.000 claims description 56
- 229910052708 sodium Inorganic materials 0.000 claims description 52
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 claims description 42
- 239000011575 calcium Substances 0.000 claims description 42
- NWUYHJFMYQTDRP-UHFFFAOYSA-N 1,2-bis(ethenyl)benzene;1-ethenyl-2-ethylbenzene;styrene Chemical compound C=CC1=CC=CC=C1.CCC1=CC=CC=C1C=C.C=CC1=CC=CC=C1C=C NWUYHJFMYQTDRP-UHFFFAOYSA-N 0.000 claims description 38
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 38
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 claims description 36
- 239000007789 gas Substances 0.000 claims description 34
- 239000003729 cation exchange resin Substances 0.000 claims description 33
- 239000011347 resin Substances 0.000 claims description 31
- 229920005989 resin Polymers 0.000 claims description 31
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 claims description 29
- 229910052791 calcium Inorganic materials 0.000 claims description 27
- 229960005069 calcium Drugs 0.000 claims description 26
- 235000001465 calcium Nutrition 0.000 claims description 26
- 229910000019 calcium carbonate Inorganic materials 0.000 claims description 23
- AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 claims description 18
- 229910001861 calcium hydroxide Inorganic materials 0.000 claims description 18
- 229940095643 calcium hydroxide Drugs 0.000 claims description 17
- 235000017550 sodium carbonate Nutrition 0.000 claims description 14
- 229910000029 sodium carbonate Inorganic materials 0.000 claims description 14
- 230000029087 digestion Effects 0.000 claims description 13
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 12
- 238000004519 manufacturing process Methods 0.000 claims description 10
- 150000001768 cations Chemical class 0.000 claims description 8
- 230000002378 acidificating effect Effects 0.000 claims description 7
- 239000003546 flue gas Substances 0.000 claims description 6
- 238000011084 recovery Methods 0.000 claims description 6
- 229910052979 sodium sulfide Inorganic materials 0.000 claims description 6
- GRVFOGOEDUUMBP-UHFFFAOYSA-N sodium sulfide (anhydrous) Chemical compound [Na+].[Na+].[S-2] GRVFOGOEDUUMBP-UHFFFAOYSA-N 0.000 claims description 6
- 125000000542 sulfonic acid group Chemical group 0.000 claims description 6
- GBAOBIBJACZTNA-UHFFFAOYSA-L calcium sulfite Chemical compound [Ca+2].[O-]S([O-])=O GBAOBIBJACZTNA-UHFFFAOYSA-L 0.000 claims description 5
- 235000010261 calcium sulphite Nutrition 0.000 claims description 5
- 230000003472 neutralizing effect Effects 0.000 claims description 5
- 150000003839 salts Chemical class 0.000 claims description 4
- 235000011121 sodium hydroxide Nutrition 0.000 claims description 4
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 claims description 3
- 239000013535 sea water Substances 0.000 claims description 3
- 238000005406 washing Methods 0.000 claims description 3
- 239000007900 aqueous suspension Substances 0.000 claims description 2
- 239000012535 impurity Substances 0.000 claims description 2
- 238000004537 pulping Methods 0.000 claims description 2
- 239000011541 reaction mixture Substances 0.000 claims description 2
- 229940001607 sodium bisulfite Drugs 0.000 claims 13
- 229940001593 sodium carbonate Drugs 0.000 claims 3
- 241000196224 Codium Species 0.000 claims 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims 1
- 239000011593 sulfur Substances 0.000 claims 1
- 229910052717 sulfur Inorganic materials 0.000 claims 1
- 239000012607 strong cation exchange resin Substances 0.000 abstract description 3
- 238000000184 acid digestion Methods 0.000 abstract 1
- 159000000007 calcium salts Chemical class 0.000 abstract 1
- 239000000567 combustion gas Substances 0.000 abstract 1
- 238000003912 environmental pollution Methods 0.000 abstract 1
- LSNNMFCWUKXFEE-UHFFFAOYSA-M Bisulfite Chemical compound OS([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-M 0.000 description 13
- 235000010216 calcium carbonate Nutrition 0.000 description 11
- 230000008929 regeneration Effects 0.000 description 11
- 238000011069 regeneration method Methods 0.000 description 11
- 229960003563 calcium carbonate Drugs 0.000 description 9
- 238000010411 cooking Methods 0.000 description 9
- 159000000000 sodium salts Chemical class 0.000 description 9
- 239000003456 ion exchange resin Substances 0.000 description 6
- 229920003303 ion-exchange polymer Polymers 0.000 description 6
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 description 5
- 238000005342 ion exchange Methods 0.000 description 5
- 239000000047 product Substances 0.000 description 5
- 229910052938 sodium sulfate Inorganic materials 0.000 description 5
- 235000011152 sodium sulphate Nutrition 0.000 description 5
- 239000000725 suspension Substances 0.000 description 5
- 229920001429 chelating resin Polymers 0.000 description 4
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 3
- 238000001914 filtration Methods 0.000 description 3
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 2
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 description 2
- 235000011941 Tilia x europaea Nutrition 0.000 description 2
- 150000007513 acids Chemical class 0.000 description 2
- 238000003915 air pollution Methods 0.000 description 2
- MCWXGJITAZMZEV-UHFFFAOYSA-N dimethoate Chemical compound CNC(=O)CSP(=S)(OC)OC MCWXGJITAZMZEV-UHFFFAOYSA-N 0.000 description 2
- 229910000037 hydrogen sulfide Inorganic materials 0.000 description 2
- 229940079826 hydrogen sulfite Drugs 0.000 description 2
- 150000002500 ions Chemical class 0.000 description 2
- 239000004571 lime Substances 0.000 description 2
- 229920001467 poly(styrenesulfonates) Polymers 0.000 description 2
- 229910001415 sodium ion Inorganic materials 0.000 description 2
- 238000003911 water pollution Methods 0.000 description 2
- RPAJSBKBKSSMLJ-DFWYDOINSA-N (2s)-2-aminopentanedioic acid;hydrochloride Chemical class Cl.OC(=O)[C@@H](N)CCC(O)=O RPAJSBKBKSSMLJ-DFWYDOINSA-N 0.000 description 1
- 229920002972 Acrylic fiber Polymers 0.000 description 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- KKCBUQHMOMHUOY-UHFFFAOYSA-N Na2O Inorganic materials [O-2].[Na+].[Na+] KKCBUQHMOMHUOY-UHFFFAOYSA-N 0.000 description 1
- 238000009621 Solvay process Methods 0.000 description 1
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 238000004380 ashing Methods 0.000 description 1
- 229910001424 calcium ion Inorganic materials 0.000 description 1
- BVKZGUZCCUSVTD-UHFFFAOYSA-N carbonic acid Chemical compound OC(O)=O BVKZGUZCCUSVTD-UHFFFAOYSA-N 0.000 description 1
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 description 1
- 238000005341 cation exchange Methods 0.000 description 1
- 229940000425 combination drug Drugs 0.000 description 1
- CPMVCRMQKZREQQ-UHFFFAOYSA-L ctk4c8528 Chemical compound [Ca+2].[O-]S(=O)S([O-])=O CPMVCRMQKZREQQ-UHFFFAOYSA-L 0.000 description 1
- 238000007865 diluting Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 239000012153 distilled water Substances 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 239000000706 filtrate Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- GPRLSGONYQIRFK-UHFFFAOYSA-N hydron Chemical group [H+] GPRLSGONYQIRFK-UHFFFAOYSA-N 0.000 description 1
- 238000009533 lab test Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000006193 liquid solution Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000012266 salt solution Substances 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 239000000057 synthetic resin Substances 0.000 description 1
- 229920003002 synthetic resin Polymers 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
- D21C11/02—Regeneration of pulp liquors or effluent waste waters of acid, neutral or alkaline sulfite 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
Landscapes
- Treating Waste Gases (AREA)
- Paper (AREA)
- Polysaccharides And Polysaccharide Derivatives (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FI750831 | 1975-03-20 | ||
| FI750831A FI51217C (fi) | 1975-03-20 | 1975-03-20 | Tapa valmistaa lisäyskemikalia sellaista selluloosan valmistusmenetelm ää varten, jossa liukoisena emäksenä käytetään Na-bisulfiittiliuosta. |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1091869A true CA1091869A (en) | 1980-12-23 |
Family
ID=8509072
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA246,074A Expired CA1091869A (en) | 1975-03-20 | 1976-02-18 | Method for making chemicals to be added into a process of pulp making in which process soluble base is used |
Country Status (6)
| Country | Link |
|---|---|
| JP (1) | JPS51119803A (enrdf_load_stackoverflow) |
| AT (1) | AT347235B (enrdf_load_stackoverflow) |
| CA (1) | CA1091869A (enrdf_load_stackoverflow) |
| FI (1) | FI51217C (enrdf_load_stackoverflow) |
| NO (1) | NO147191C (enrdf_load_stackoverflow) |
| SE (1) | SE7602200L (enrdf_load_stackoverflow) |
-
1975
- 1975-03-20 FI FI750831A patent/FI51217C/fi not_active IP Right Cessation
-
1976
- 1976-02-16 AT AT108676A patent/AT347235B/de not_active IP Right Cessation
- 1976-02-18 CA CA246,074A patent/CA1091869A/en not_active Expired
- 1976-02-24 SE SE7602200A patent/SE7602200L/xx not_active Application Discontinuation
- 1976-03-19 NO NO760992A patent/NO147191C/no unknown
- 1976-03-19 JP JP51030746A patent/JPS51119803A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| AT347235B (de) | 1978-12-11 |
| ATA108676A (de) | 1978-04-15 |
| JPS51119803A (en) | 1976-10-20 |
| NO147191C (no) | 1983-02-16 |
| FI51217C (fi) | 1976-11-10 |
| SE7602200L (sv) | 1976-09-21 |
| NO760992L (enrdf_load_stackoverflow) | 1976-09-21 |
| FI51217B (enrdf_load_stackoverflow) | 1976-08-02 |
| NO147191B (no) | 1982-11-08 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEX | Expiry |