RU2015127891A - APPLICATION OF SODIUM DIONIONITE IN THE CELLULOSE BOILING PROCESS - Google Patents
APPLICATION OF SODIUM DIONIONITE IN THE CELLULOSE BOILING PROCESS Download PDFInfo
- Publication number
- RU2015127891A RU2015127891A RU2015127891A RU2015127891A RU2015127891A RU 2015127891 A RU2015127891 A RU 2015127891A RU 2015127891 A RU2015127891 A RU 2015127891A RU 2015127891 A RU2015127891 A RU 2015127891A RU 2015127891 A RU2015127891 A RU 2015127891A
- Authority
- RU
- Russia
- Prior art keywords
- cooking
- dithionic acid
- lignocellulose
- salt
- containing material
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims 11
- 229920002678 cellulose Polymers 0.000 title claims 3
- 239000001913 cellulose Substances 0.000 title claims 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 title 1
- 238000009835 boiling Methods 0.000 title 1
- 229910052708 sodium Inorganic materials 0.000 title 1
- 239000011734 sodium Substances 0.000 title 1
- 238000010411 cooking Methods 0.000 claims 8
- RMGVZKRVHHSUIM-UHFFFAOYSA-N dithionic acid Chemical class OS(=O)(=O)S(O)(=O)=O RMGVZKRVHHSUIM-UHFFFAOYSA-N 0.000 claims 8
- 239000000463 material Substances 0.000 claims 5
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 claims 4
- 150000003839 salts Chemical class 0.000 claims 4
- LSNNMFCWUKXFEE-UHFFFAOYSA-N Sulfurous acid Chemical compound OS(O)=O LSNNMFCWUKXFEE-UHFFFAOYSA-N 0.000 claims 2
- 238000005470 impregnation Methods 0.000 claims 2
- 239000000203 mixture Substances 0.000 claims 2
- JVBXVOWTABLYPX-UHFFFAOYSA-L sodium dithionite Chemical compound [Na+].[Na+].[O-]S(=O)S([O-])=O JVBXVOWTABLYPX-UHFFFAOYSA-L 0.000 claims 2
- LSNNMFCWUKXFEE-UHFFFAOYSA-L sulfite Chemical compound [O-]S([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-L 0.000 claims 2
- 229910021653 sulphate ion Inorganic materials 0.000 claims 2
- 239000002253 acid Substances 0.000 claims 1
- CPMVCRMQKZREQQ-UHFFFAOYSA-L ctk4c8528 Chemical compound [Ca+2].[O-]S(=O)S([O-])=O CPMVCRMQKZREQQ-UHFFFAOYSA-L 0.000 claims 1
- 238000001035 drying Methods 0.000 claims 1
- 230000000737 periodic effect Effects 0.000 claims 1
- 239000000126 substance Substances 0.000 claims 1
- 239000002023 wood Substances 0.000 claims 1
- PENRVBJTRIYHOA-UHFFFAOYSA-L zinc dithionite Chemical compound [Zn+2].[O-]S(=O)S([O-])=O PENRVBJTRIYHOA-UHFFFAOYSA-L 0.000 claims 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
- D21C11/06—Treatment of pulp gases; Recovery of the heat content of the gases; Treatment of gases arising from various sources in pulp and paper mills; Regeneration of gaseous SO2, e.g. arising from liquors containing sulfur compounds
- D21C11/08—Deodorisation ; Elimination of malodorous compounds, e.g. sulfur compounds such as hydrogen sulfide or mercaptans, from gas streams
-
- 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
- D21C3/00—Pulping cellulose-containing materials
-
- 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
- D21C3/00—Pulping cellulose-containing materials
- D21C3/02—Pulping cellulose-containing materials with inorganic bases or alkaline reacting compounds, e.g. sulfate processes
-
- 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
- D21C3/00—Pulping cellulose-containing materials
- D21C3/02—Pulping cellulose-containing materials with inorganic bases or alkaline reacting compounds, e.g. sulfate processes
- D21C3/022—Pulping cellulose-containing materials with inorganic bases or alkaline reacting compounds, e.g. sulfate processes in presence of S-containing compounds
-
- 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
- D21C3/00—Pulping cellulose-containing materials
- D21C3/04—Pulping cellulose-containing materials with acids, acid salts or acid anhydrides
-
- 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
- D21C3/00—Pulping cellulose-containing materials
- D21C3/22—Other features of pulping processes
-
- 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
- D21C9/00—After-treatment of cellulose pulp, e.g. of wood pulp, or cotton linters ; Treatment of dilute or dewatered pulp or process improvement taking place after obtaining the raw cellulosic material and not provided for elsewhere
- D21C9/10—Bleaching ; Apparatus therefor
- D21C9/1084—Bleaching ; Apparatus therefor with reducing compounds
- D21C9/1089—Bleaching ; Apparatus therefor with reducing compounds with dithionites
Landscapes
- Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Wood Science & Technology (AREA)
- Paper (AREA)
- Polysaccharides And Polysaccharide Derivatives (AREA)
Claims (9)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP12196636.0 | 2012-12-12 | ||
| EP12196636 | 2012-12-12 | ||
| PCT/EP2013/075193 WO2014090609A1 (en) | 2012-12-12 | 2013-12-02 | Use of sodium dithionite in a cellulose pulping process |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| RU2015127891A true RU2015127891A (en) | 2017-01-19 |
| RU2649301C2 RU2649301C2 (en) | 2018-03-30 |
Family
ID=47355871
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| RU2015127891A RU2649301C2 (en) | 2012-12-12 | 2013-12-02 | Use of sodium dithionite in a cellulose pulping process |
Country Status (18)
| Country | Link |
|---|---|
| EP (1) | EP2931968B1 (en) |
| JP (1) | JP6290244B2 (en) |
| KR (1) | KR20150093825A (en) |
| CN (1) | CN104838065A (en) |
| AR (1) | AR093929A1 (en) |
| AU (1) | AU2013357649B2 (en) |
| BR (1) | BR112015013578B1 (en) |
| CA (1) | CA2892725A1 (en) |
| CL (1) | CL2015001406A1 (en) |
| ES (1) | ES2708216T3 (en) |
| MX (1) | MX2015007586A (en) |
| PH (1) | PH12015501255A1 (en) |
| PL (1) | PL2931968T3 (en) |
| PT (1) | PT2931968T (en) |
| RU (1) | RU2649301C2 (en) |
| TW (1) | TWI607041B (en) |
| WO (1) | WO2014090609A1 (en) |
| ZA (1) | ZA201504934B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021058483A1 (en) * | 2019-09-23 | 2021-04-01 | Université Catholique de Louvain | Process for producing lignin components from lignocellulosic biomass |
| CN112900130B (en) * | 2021-02-02 | 2022-08-12 | 大连工业大学 | Method for reducing whiteness reduction of cooked plant fibers |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE912169C (en) * | 1952-02-22 | 1954-05-24 | Georg Jayme Dr Ing | Process for the alkaline digestion of plant substances |
| FR1150451A (en) * | 1956-05-04 | 1958-01-14 | Saint Gobain | Improvement in the manufacturing processes of semi-chemical cellulose pulps |
| FR2615874B1 (en) * | 1987-05-25 | 1992-02-21 | Atochem | PROCESS FOR THE PREPARATION OF CHEMICOTHERMOMECHANICAL PASTES |
| EP2061927A2 (en) * | 2006-05-19 | 2009-05-27 | The Research Foundation of the State University of New York | Methods for carbonate pretreatment and pulping of cellulosic material |
| US20080105392A1 (en) * | 2006-11-03 | 2008-05-08 | Duggirala Prasad Y | Method and composition for improving fiber quality and process efficiency in mechanical pulping |
| US20090090478A1 (en) * | 2007-10-05 | 2009-04-09 | Hollomon Martha G | Selectivity improvement in oxygen delignification and bleaching of lignocellulose pulp using singlet oxygen |
| RU2011144375A (en) * | 2009-04-02 | 2013-05-10 | Оберн Юниверсити | CELLULOSE BOILING METHOD FOR INCREASING YIELD AND QUALITY, INCLUDING HEMICELLULOSE EXTRACTION METHODS AND LIGNO CELLULOSE MATERIALS PROCESSING AFTER HEMICELLULOSE EXTRACTION |
-
2013
- 2013-12-02 WO PCT/EP2013/075193 patent/WO2014090609A1/en active Application Filing
- 2013-12-02 CN CN201380064788.6A patent/CN104838065A/en active Pending
- 2013-12-02 PT PT13805310T patent/PT2931968T/en unknown
- 2013-12-02 BR BR112015013578-1A patent/BR112015013578B1/en active IP Right Grant
- 2013-12-02 EP EP13805310.3A patent/EP2931968B1/en active Active
- 2013-12-02 MX MX2015007586A patent/MX2015007586A/en unknown
- 2013-12-02 PL PL13805310T patent/PL2931968T3/en unknown
- 2013-12-02 KR KR1020157018595A patent/KR20150093825A/en active IP Right Grant
- 2013-12-02 CA CA2892725A patent/CA2892725A1/en not_active Abandoned
- 2013-12-02 RU RU2015127891A patent/RU2649301C2/en active
- 2013-12-02 AU AU2013357649A patent/AU2013357649B2/en active Active
- 2013-12-02 ES ES13805310T patent/ES2708216T3/en active Active
- 2013-12-02 JP JP2015546933A patent/JP6290244B2/en active Active
- 2013-12-10 TW TW102145264A patent/TWI607041B/en not_active IP Right Cessation
- 2013-12-11 AR ARP130104639A patent/AR093929A1/en active IP Right Grant
-
2015
- 2015-05-25 CL CL2015001406A patent/CL2015001406A1/en unknown
- 2015-06-03 PH PH12015501255A patent/PH12015501255A1/en unknown
- 2015-07-09 ZA ZA2015/04934A patent/ZA201504934B/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| ES2708216T3 (en) | 2019-04-09 |
| JP2015537130A (en) | 2015-12-24 |
| WO2014090609A1 (en) | 2014-06-19 |
| BR112015013578B1 (en) | 2021-07-06 |
| EP2931968A1 (en) | 2015-10-21 |
| AU2013357649B2 (en) | 2017-06-08 |
| KR20150093825A (en) | 2015-08-18 |
| PH12015501255A1 (en) | 2015-08-17 |
| MX2015007586A (en) | 2016-05-05 |
| PL2931968T3 (en) | 2019-04-30 |
| EP2931968B1 (en) | 2018-10-31 |
| RU2649301C2 (en) | 2018-03-30 |
| BR112015013578A2 (en) | 2017-08-15 |
| PT2931968T (en) | 2019-01-11 |
| AR093929A1 (en) | 2015-07-01 |
| ZA201504934B (en) | 2017-11-29 |
| CA2892725A1 (en) | 2014-06-19 |
| CL2015001406A1 (en) | 2016-02-05 |
| TW201428031A (en) | 2014-07-16 |
| JP6290244B2 (en) | 2018-03-07 |
| CN104838065A (en) | 2015-08-12 |
| AU2013357649A1 (en) | 2015-06-11 |
| TWI607041B (en) | 2017-12-01 |
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