FI109036B - Puumassan hapettava valkaisu vanadiniumsubstituoiduilla polyoksometalaateilla - Google Patents
Puumassan hapettava valkaisu vanadiniumsubstituoiduilla polyoksometalaateilla Download PDFInfo
- Publication number
- FI109036B FI109036B FI950903A FI950903A FI109036B FI 109036 B FI109036 B FI 109036B FI 950903 A FI950903 A FI 950903A FI 950903 A FI950903 A FI 950903A FI 109036 B FI109036 B FI 109036B
- Authority
- FI
- Finland
- Prior art keywords
- polyoxometalate
- pulp
- oxidizing
- reduced
- compound
- Prior art date
Links
- 239000013460 polyoxometalate Substances 0.000 title claims abstract description 77
- 229920001131 Pulp (paper) Polymers 0.000 title claims abstract description 26
- 238000009896 oxidative bleaching Methods 0.000 title description 2
- 238000000034 method Methods 0.000 claims abstract description 34
- 229910001428 transition metal ion Inorganic materials 0.000 claims abstract description 11
- 230000008569 process Effects 0.000 claims description 20
- 239000002023 wood Substances 0.000 claims description 16
- 239000003153 chemical reaction reagent Substances 0.000 claims description 15
- 230000001590 oxidative effect Effects 0.000 claims description 14
- 150000002500 ions Chemical class 0.000 claims description 10
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 claims description 9
- 239000007800 oxidant agent Substances 0.000 claims description 8
- -1 polyoxy- Polymers 0.000 claims description 7
- 150000002978 peroxides Chemical class 0.000 claims description 5
- 235000013312 flour Nutrition 0.000 claims description 4
- 239000012445 acidic reagent Substances 0.000 claims 1
- 239000000835 fiber Substances 0.000 abstract description 5
- 125000005842 heteroatom Chemical group 0.000 abstract description 3
- 229920002522 Wood fibre Polymers 0.000 abstract 1
- 239000000243 solution Substances 0.000 description 71
- 229920005610 lignin Polymers 0.000 description 46
- 238000004061 bleaching Methods 0.000 description 36
- 238000007254 oxidation reaction Methods 0.000 description 34
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 33
- 230000003647 oxidation Effects 0.000 description 32
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 description 28
- 229940125904 compound 1 Drugs 0.000 description 20
- 239000002655 kraft paper Substances 0.000 description 19
- LEONUFNNVUYDNQ-UHFFFAOYSA-N vanadium atom Chemical compound [V] LEONUFNNVUYDNQ-UHFFFAOYSA-N 0.000 description 19
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 19
- 239000000463 material Substances 0.000 description 16
- 239000000203 mixture Substances 0.000 description 16
- 230000009467 reduction Effects 0.000 description 15
- 229940125782 compound 2 Drugs 0.000 description 14
- 150000001875 compounds Chemical class 0.000 description 13
- 229910052739 hydrogen Inorganic materials 0.000 description 12
- 239000002253 acid Substances 0.000 description 11
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 8
- 235000008331 Pinus X rigitaeda Nutrition 0.000 description 8
- 235000011613 Pinus brutia Nutrition 0.000 description 8
- 241000018646 Pinus brutia Species 0.000 description 8
- 238000001237 Raman spectrum Methods 0.000 description 8
- 238000001394 phosphorus-31 nuclear magnetic resonance spectrum Methods 0.000 description 8
- 239000000523 sample Substances 0.000 description 8
- 238000001069 Raman spectroscopy Methods 0.000 description 7
- 238000005259 measurement Methods 0.000 description 7
- 239000000123 paper Substances 0.000 description 7
- 229910052698 phosphorus Inorganic materials 0.000 description 7
- 150000003839 salts Chemical group 0.000 description 7
- 238000001228 spectrum Methods 0.000 description 7
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 6
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 6
- 238000006243 chemical reaction Methods 0.000 description 6
- 229940126214 compound 3 Drugs 0.000 description 6
- 239000011734 sodium Substances 0.000 description 6
- 238000000870 ultraviolet spectroscopy Methods 0.000 description 6
- OSVXSBDYLRYLIG-UHFFFAOYSA-N dioxidochlorine(.) Chemical compound O=Cl=O OSVXSBDYLRYLIG-UHFFFAOYSA-N 0.000 description 5
- 238000000605 extraction Methods 0.000 description 5
- 238000010438 heat treatment Methods 0.000 description 5
- 238000010525 oxidative degradation reaction Methods 0.000 description 5
- 229910052723 transition metal Inorganic materials 0.000 description 5
- 150000003624 transition metals Chemical class 0.000 description 5
- 229910052720 vanadium Inorganic materials 0.000 description 5
- 239000012670 alkaline solution Substances 0.000 description 4
- 229910000147 aluminium phosphate Inorganic materials 0.000 description 4
- 239000007844 bleaching agent Substances 0.000 description 4
- 238000002474 experimental method Methods 0.000 description 4
- 239000011574 phosphorus Substances 0.000 description 4
- 239000002244 precipitate Substances 0.000 description 4
- 238000004537 pulping Methods 0.000 description 4
- 239000007787 solid Substances 0.000 description 4
- 238000012360 testing method Methods 0.000 description 4
- 238000002371 ultraviolet--visible spectrum Methods 0.000 description 4
- 238000004679 31P NMR spectroscopy Methods 0.000 description 3
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 3
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 3
- 238000005481 NMR spectroscopy Methods 0.000 description 3
- 241000183024 Populus tremula Species 0.000 description 3
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 3
- 239000003513 alkali Substances 0.000 description 3
- 150000001450 anions Chemical class 0.000 description 3
- VCNAMBGKEDPVGQ-UHFFFAOYSA-J azane;cerium(4+);hydrogen sulfate;dihydrate Chemical compound [NH4+].[NH4+].[NH4+].[NH4+].O.O.[Ce+4].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O VCNAMBGKEDPVGQ-UHFFFAOYSA-J 0.000 description 3
- 229920002678 cellulose Polymers 0.000 description 3
- 239000001913 cellulose Substances 0.000 description 3
- 239000000460 chlorine Substances 0.000 description 3
- 235000019398 chlorine dioxide Nutrition 0.000 description 3
- 239000000470 constituent Substances 0.000 description 3
- 229910021645 metal ion Inorganic materials 0.000 description 3
- 229910052757 nitrogen Inorganic materials 0.000 description 3
- 125000004437 phosphorous atom Chemical group 0.000 description 3
- 238000004076 pulp bleaching Methods 0.000 description 3
- 159000000000 sodium salts Chemical class 0.000 description 3
- 239000011122 softwood Substances 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 235000011149 sulphuric acid Nutrition 0.000 description 3
- PSDQQCXQSWHCRN-UHFFFAOYSA-N vanadium(4+) Chemical compound [V+4] PSDQQCXQSWHCRN-UHFFFAOYSA-N 0.000 description 3
- ZENOXNGFMSCLLL-UHFFFAOYSA-N vanillyl alcohol Chemical compound COC1=CC(CO)=CC=C1O ZENOXNGFMSCLLL-UHFFFAOYSA-N 0.000 description 3
- OEGPRYNGFWGMMV-UHFFFAOYSA-N (3,4-dimethoxyphenyl)methanol Chemical compound COC1=CC=C(CO)C=C1OC OEGPRYNGFWGMMV-UHFFFAOYSA-N 0.000 description 2
- PETRWTHZSKVLRE-UHFFFAOYSA-N 2-Methoxy-4-methylphenol Chemical compound COC1=CC(C)=CC=C1O PETRWTHZSKVLRE-UHFFFAOYSA-N 0.000 description 2
- 239000004155 Chlorine dioxide Substances 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 108010054320 Lignin peroxidase Proteins 0.000 description 2
- 108010059896 Manganese peroxidase Proteins 0.000 description 2
- 239000012425 OXONE® Substances 0.000 description 2
- 238000002835 absorbance Methods 0.000 description 2
- 230000002378 acidificating effect Effects 0.000 description 2
- 239000007864 aqueous solution Substances 0.000 description 2
- 235000019445 benzyl alcohol Nutrition 0.000 description 2
- 150000003938 benzyl alcohols Chemical class 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 150000001768 cations Chemical class 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 229910052801 chlorine Inorganic materials 0.000 description 2
- 150000001805 chlorine compounds Chemical class 0.000 description 2
- 239000007857 degradation product Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000011121 hardwood Substances 0.000 description 2
- 230000002209 hydrophobic effect Effects 0.000 description 2
- 150000004679 hydroxides Chemical class 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000011733 molybdenum Substances 0.000 description 2
- 150000002989 phenols Chemical class 0.000 description 2
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 description 2
- 230000009257 reactivity Effects 0.000 description 2
- 230000002441 reversible effect Effects 0.000 description 2
- GUVRBAGPIYLISA-UHFFFAOYSA-N tantalum atom Chemical compound [Ta] GUVRBAGPIYLISA-UHFFFAOYSA-N 0.000 description 2
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 2
- 229910052721 tungsten Inorganic materials 0.000 description 2
- 239000010937 tungsten Substances 0.000 description 2
- LSGOVYNHVSXFFJ-UHFFFAOYSA-N vanadate(3-) Chemical compound [O-][V]([O-])([O-])=O LSGOVYNHVSXFFJ-UHFFFAOYSA-N 0.000 description 2
- 229910001456 vanadium ion Inorganic materials 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- GGZZISOUXJHYOY-UHFFFAOYSA-N 8-amino-4-hydroxynaphthalene-2-sulfonic acid Chemical compound C1=C(S(O)(=O)=O)C=C2C(N)=CC=CC2=C1O GGZZISOUXJHYOY-UHFFFAOYSA-N 0.000 description 1
- 239000004160 Ammonium persulphate Substances 0.000 description 1
- 229920003043 Cellulose fiber Polymers 0.000 description 1
- FKLJPTJMIBLJAV-UHFFFAOYSA-N Compound IV Chemical compound O1N=C(C)C=C1CCCCCCCOC1=CC=C(C=2OCCN=2)C=C1 FKLJPTJMIBLJAV-UHFFFAOYSA-N 0.000 description 1
- 241000218631 Coniferophyta Species 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 229920000742 Cotton Polymers 0.000 description 1
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 1
- 108090000790 Enzymes Proteins 0.000 description 1
- 102000004190 Enzymes Human genes 0.000 description 1
- PIICEJLVQHRZGT-UHFFFAOYSA-N Ethylenediamine Chemical compound NCCN PIICEJLVQHRZGT-UHFFFAOYSA-N 0.000 description 1
- VTLYFUHAOXGGBS-UHFFFAOYSA-N Fe3+ Chemical compound [Fe+3] VTLYFUHAOXGGBS-UHFFFAOYSA-N 0.000 description 1
- 241000233866 Fungi Species 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 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 1
- 108090000854 Oxidoreductases Proteins 0.000 description 1
- 102000004316 Oxidoreductases Human genes 0.000 description 1
- 240000008299 Pinus lambertiana Species 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000007171 acid catalysis Methods 0.000 description 1
- 238000005273 aeration Methods 0.000 description 1
- INJRKJPEYSAMPD-UHFFFAOYSA-N aluminum;silicic acid;hydrate Chemical compound O.[Al].[Al].O[Si](O)(O)O INJRKJPEYSAMPD-UHFFFAOYSA-N 0.000 description 1
- ROOXNKNUYICQNP-UHFFFAOYSA-N ammonium persulfate Chemical compound [NH4+].[NH4+].[O-]S(=O)(=O)OOS([O-])(=O)=O ROOXNKNUYICQNP-UHFFFAOYSA-N 0.000 description 1
- 235000019395 ammonium persulphate Nutrition 0.000 description 1
- BFNBIHQBYMNNAN-UHFFFAOYSA-N ammonium sulfate Chemical compound N.N.OS(O)(=O)=O BFNBIHQBYMNNAN-UHFFFAOYSA-N 0.000 description 1
- 229910052921 ammonium sulfate Inorganic materials 0.000 description 1
- 235000011130 ammonium sulphate Nutrition 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000003851 biochemical process Effects 0.000 description 1
- 230000008033 biological extinction Effects 0.000 description 1
- 239000012472 biological sample Substances 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 150000001720 carbohydrates Chemical class 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 125000002091 cationic group Chemical group 0.000 description 1
- 238000001311 chemical methods and process Methods 0.000 description 1
- 229910001902 chlorine oxide Inorganic materials 0.000 description 1
- QBWCMBCROVPCKQ-UHFFFAOYSA-N chlorous acid Chemical compound OCl=O QBWCMBCROVPCKQ-UHFFFAOYSA-N 0.000 description 1
- JMFRWRFFLBVWSI-UHFFFAOYSA-N cis-coniferyl alcohol Natural products COC1=CC(C=CCO)=CC=C1O JMFRWRFFLBVWSI-UHFFFAOYSA-N 0.000 description 1
- 239000013068 control sample Substances 0.000 description 1
- 238000010411 cooking Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 229910000336 copper(I) sulfate Inorganic materials 0.000 description 1
- WIVXEZIMDUGYRW-UHFFFAOYSA-L copper(i) sulfate Chemical compound [Cu+].[Cu+].[O-]S([O-])(=O)=O WIVXEZIMDUGYRW-UHFFFAOYSA-L 0.000 description 1
- 238000004042 decolorization Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 150000002013 dioxins Chemical class 0.000 description 1
- 229910001882 dioxygen Inorganic materials 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 239000000975 dye Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002255 enzymatic effect Effects 0.000 description 1
- 230000002538 fungal effect Effects 0.000 description 1
- 238000007429 general method Methods 0.000 description 1
- 230000002068 genetic effect Effects 0.000 description 1
- 150000004677 hydrates Chemical class 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 239000000543 intermediate Substances 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000006317 isomerization reaction Methods 0.000 description 1
- 239000003446 ligand Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000003340 mental effect Effects 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910000000 metal hydroxide Inorganic materials 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 125000000956 methoxy group Chemical group [H]C([H])([H])O* 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 150000007522 mineralic acids Chemical class 0.000 description 1
- 229910052750 molybdenum Inorganic materials 0.000 description 1
- 229910000476 molybdenum oxide Inorganic materials 0.000 description 1
- 239000010955 niobium Substances 0.000 description 1
- GUCVJGMIXFAOAE-UHFFFAOYSA-N niobium atom Chemical compound [Nb] GUCVJGMIXFAOAE-UHFFFAOYSA-N 0.000 description 1
- 229910000484 niobium oxide Inorganic materials 0.000 description 1
- QUWPZPLTANKXAM-UHFFFAOYSA-N niobium(5+) Chemical compound [Nb+5] QUWPZPLTANKXAM-UHFFFAOYSA-N 0.000 description 1
- 231100000252 nontoxic Toxicity 0.000 description 1
- 230000003000 nontoxic effect Effects 0.000 description 1
- 239000011368 organic material Substances 0.000 description 1
- AICOOMRHRUFYCM-ZRRPKQBOSA-N oxazine, 1 Chemical compound C([C@@H]1[C@H](C(C[C@]2(C)[C@@H]([C@H](C)N(C)C)[C@H](O)C[C@]21C)=O)CC1=CC2)C[C@H]1[C@@]1(C)[C@H]2N=C(C(C)C)OC1 AICOOMRHRUFYCM-ZRRPKQBOSA-N 0.000 description 1
- VVRQVWSVLMGPRN-UHFFFAOYSA-N oxotungsten Chemical class [W]=O VVRQVWSVLMGPRN-UHFFFAOYSA-N 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 150000004965 peroxy acids Chemical class 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 150000004032 porphyrins Chemical class 0.000 description 1
- XAEFZNCEHLXOMS-UHFFFAOYSA-M potassium benzoate Chemical compound [K+].[O-]C(=O)C1=CC=CC=C1 XAEFZNCEHLXOMS-UHFFFAOYSA-M 0.000 description 1
- 150000003138 primary alcohols Chemical class 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 150000004053 quinones Chemical class 0.000 description 1
- 230000008707 rearrangement Effects 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
- 230000001172 regenerating effect Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000010405 reoxidation reaction Methods 0.000 description 1
- 230000003252 repetitive effect Effects 0.000 description 1
- 230000027756 respiratory electron transport chain Effects 0.000 description 1
- 238000012552 review Methods 0.000 description 1
- 210000002966 serum Anatomy 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 235000014347 soups Nutrition 0.000 description 1
- 241000894007 species Species 0.000 description 1
- 238000012306 spectroscopic technique Methods 0.000 description 1
- 238000010561 standard procedure Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 125000000446 sulfanediyl group Chemical group *S* 0.000 description 1
- 229910052715 tantalum Inorganic materials 0.000 description 1
- 229910001936 tantalum oxide Inorganic materials 0.000 description 1
- 238000004448 titration Methods 0.000 description 1
- 229910000314 transition metal oxide Inorganic materials 0.000 description 1
- 229910001930 tungsten oxide Inorganic materials 0.000 description 1
- 229910001935 vanadium oxide Inorganic materials 0.000 description 1
- WJUFSDZVCOTFON-UHFFFAOYSA-N veratraldehyde Chemical compound COC1=CC=C(C=O)C=C1OC WJUFSDZVCOTFON-UHFFFAOYSA-N 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
- 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
- D21C9/1057—Multistage, with compounds cited in more than one sub-group D21C9/10, D21C9/12, D21C9/16
-
- 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
- D21C9/1063—Bleaching ; Apparatus therefor with compounds not otherwise provided for, e.g. activated gases
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Wood Science & Technology (AREA)
- Paper (AREA)
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US07/937,634 US5302248A (en) | 1992-08-28 | 1992-08-28 | Delignification of wood pulp by vanadium-substituted polyoxometalates |
| US93763492 | 1992-08-28 | ||
| US9308068 | 1993-08-27 | ||
| PCT/US1993/008068 WO1994005849A1 (fr) | 1992-08-28 | 1993-08-27 | Blanchiment oxydatif de la cellulose a l'aide de polyoxometalates a substitution vanadium |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| FI950903A0 FI950903A0 (fi) | 1995-02-28 |
| FI950903L FI950903L (fi) | 1995-02-28 |
| FI109036B true FI109036B (fi) | 2002-05-15 |
Family
ID=25470192
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FI950903A FI109036B (fi) | 1992-08-28 | 1995-02-28 | Puumassan hapettava valkaisu vanadiniumsubstituoiduilla polyoksometalaateilla |
Country Status (12)
| Country | Link |
|---|---|
| US (5) | US5302248A (fr) |
| EP (1) | EP0659222B1 (fr) |
| JP (1) | JP3169020B2 (fr) |
| AT (1) | ATE193910T1 (fr) |
| BR (1) | BR9306952A (fr) |
| CA (1) | CA2143824A1 (fr) |
| DE (1) | DE69328870T2 (fr) |
| ES (1) | ES2149211T3 (fr) |
| FI (1) | FI109036B (fr) |
| PT (1) | PT659222E (fr) |
| WO (1) | WO1994005849A1 (fr) |
| ZA (1) | ZA936200B (fr) |
Families Citing this family (40)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5549789A (en) * | 1992-08-28 | 1996-08-27 | The United States Of America As Represented By The Secretary Of Agriculture | Oxidation of lignin and polysaccharides mediated by polyoxometalate treatment of wood pulp |
| DE19530786A1 (de) | 1995-08-22 | 1997-02-27 | Hoechst Ag | Bleichmittelzusammensetzung enthaltend Polyoxometallate als Bleichkatalysator |
| JP3698178B2 (ja) * | 1995-09-22 | 2005-09-21 | 三菱瓦斯化学株式会社 | 製紙用化学パルプの漂白方法 |
| BR9812135A (pt) * | 1997-09-05 | 2000-07-18 | Us Agriculture | Complexos de tungstoaluminato substituìdos com metal de transição para deslignificação e mineralização de despejo |
| CA2332897A1 (fr) * | 1998-06-02 | 1999-12-09 | Ira A. Weinstock | Procede de delignification de substances ligno-cellulosiques |
| US6074437A (en) * | 1998-12-23 | 2000-06-13 | Unilever Home & Personal Care Usa, Division Of Conopco, Inc. | Bleaching with polyoxometalates and air or molecular oxygen |
| AU5292900A (en) * | 1999-05-26 | 2000-12-12 | Emory University | Equilibrated tungsten-based polyoxometalate-catalyst systems |
| ATE289415T1 (de) * | 1999-12-23 | 2005-03-15 | Pulp Paper Res Inst | Bestimmung der kappa-nummer in chemischem zellstoff durch ramanspektroskopie |
| US6551451B2 (en) | 1999-12-23 | 2003-04-22 | Pulp And Paper Research Institute Of Canada | Method for determining liquid content in chemical pulps using ramen spectrometry |
| US8262850B2 (en) * | 2003-09-23 | 2012-09-11 | International Paper Company | Chemical activation and refining of southern pine kraft fibers |
| US7242576B2 (en) * | 2004-01-08 | 2007-07-10 | Apple Inc. | Quick release structures for a computer |
| JP5519931B2 (ja) | 2005-05-02 | 2014-06-11 | インターナショナル・ペーパー・カンパニー | リグノセルロース系材料及びこれから製造した生成物 |
| IN266777B (fr) * | 2006-03-24 | 2015-06-01 | Acal Energy Ltd | |
| CH702124B1 (de) * | 2007-03-02 | 2011-05-13 | Eth Zuerich | Verfahren zum Abbau von Lignin. |
| EP2635691B1 (fr) * | 2007-06-12 | 2016-08-24 | CPS Biofuels, Inc. | Production d'essence à partir de matières premières fermentables |
| MD4014C2 (ro) * | 2009-04-23 | 2010-09-30 | Татьяна ГУЦУЛ | Complecşi polioxometalaţi cu activitate antitumorală |
| US9512237B2 (en) | 2009-05-28 | 2016-12-06 | Gp Cellulose Gmbh | Method for inhibiting the growth of microbes with a modified cellulose fiber |
| US9511167B2 (en) | 2009-05-28 | 2016-12-06 | Gp Cellulose Gmbh | Modified cellulose from chemical kraft fiber and methods of making and using the same |
| US9512563B2 (en) | 2009-05-28 | 2016-12-06 | Gp Cellulose Gmbh | Surface treated modified cellulose from chemical kraft fiber and methods of making and using same |
| RU2683654C2 (ru) | 2009-05-28 | 2019-04-01 | ДжиПи СЕЛЛЬЮЛОУС ГМБХ | Модифицированная целлюлоза из химического крафт-волокна и способы его изготовления и использования |
| DE102011077232B4 (de) * | 2010-09-17 | 2021-09-09 | Jbach Gmbh | Verfahren zur katalytischen Erzeugung von Ameisensäure |
| FR2969668B1 (fr) * | 2010-12-23 | 2013-01-04 | Arkema France | Procede de delignification et de blanchiment de pate a papier au moyen de peroxyde d'hydrogene active |
| JP6254078B2 (ja) | 2011-05-23 | 2017-12-27 | ゲーペー ツェルローゼ ゲーエムベーハー | 白色度および明度が改善された針葉樹クラフト繊維、ならびにそれを作製する方法および使用する方法 |
| EP3800290B1 (fr) | 2012-01-12 | 2023-11-01 | GP Cellulose GmbH | Fibre kraft à faible viscosité ayant des propriétés de jaunissement réduites et ses procédés de fabrication et d'utilisation |
| KR101686394B1 (ko) * | 2012-03-26 | 2016-12-14 | 미쓰비시 쥬시 가부시끼가이샤 | 도포 필름 |
| CN106968127B (zh) | 2012-04-18 | 2019-03-01 | Gp纤维素股份有限公司 | 用于粘胶溶液的针叶木牛皮纸浆 |
| KR102180512B1 (ko) | 2013-02-08 | 2020-11-19 | 게페 첼루로제 게엠베하 | 개선된 알파 셀룰로스 함량을 갖는 연재 크래프트 섬유 및 화학적 셀룰로스 제품의 생산에서의 그의 용도 |
| US10138598B2 (en) | 2013-03-14 | 2018-11-27 | Gp Cellulose Gmbh | Method of making a highly functional, low viscosity kraft fiber using an acidic bleaching sequence and a fiber made by the process |
| CA2901915A1 (fr) | 2013-03-15 | 2014-09-18 | Gp Cellulose Gmbh | Fibre kraft a faible viscosite ayant une teneur en carboxyle amelioree et procedes de production et d'utilisation de celle-ci |
| AT514558B1 (de) * | 2013-09-11 | 2015-02-15 | Mondi Ag | Wasserlösliches, ungebleichtes Sackpapier sowie Papiersack |
| CN105793192B (zh) | 2013-10-29 | 2018-12-11 | 耶达研究及发展有限公司 | 由生物质催化形成一氧化碳(co)和氢(h2) |
| EP3048092B1 (fr) * | 2015-01-26 | 2017-04-12 | Jbach GmbH | Procédé de production catalytique d'acide formique avec une pression partielle d'oxygène inférieure à 1 bar et régénération du catalyseur utilisé pour cela |
| DE102015111700A1 (de) | 2015-07-17 | 2017-01-19 | Günter Besold | Verfahren zum oxidativen, katalytischen Abbau von Biomasse |
| JP6727608B2 (ja) * | 2016-06-15 | 2020-07-22 | 株式会社エー・シー・イー | シリコンウェーハの表面処理方法 |
| WO2018093697A1 (fr) | 2016-11-16 | 2018-05-24 | Gp Cellulose Gmbh | Cellulose modifiée à base de fibres chimiques et procédés de fabrication et d'utilisation de ladite cellulose modifiée |
| EP3601663B1 (fr) | 2017-03-21 | 2025-07-30 | International Paper Company | Composition de pâte d'élimination des odeurs |
| CN107151931B (zh) * | 2017-06-30 | 2019-01-25 | 陕西科技大学 | 一种用杂多酸提高粘胶纤维用溶解浆反应性能的方法 |
| EP3687484A2 (fr) * | 2017-09-25 | 2020-08-05 | Northeastern University | Compositions cosmétiques et dermatologiques |
| WO2019139649A2 (fr) | 2017-09-25 | 2019-07-18 | Northeastern University | Compositions biologiquement inspirées qui permettent des compositions à changement de couleur visible par infrarouge |
| CN109235106B (zh) * | 2018-09-12 | 2021-07-06 | 陕西科技大学 | 一种强化杂多酸处理提升溶解浆反应性能的方法 |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2779656A (en) * | 1953-06-16 | 1957-01-29 | Du Pont | Bleaching of kraft pulp |
| SE363138B (fr) * | 1968-06-13 | 1974-01-07 | Air Liquide Sa Etude Exploit P | |
| US4039374A (en) * | 1975-08-29 | 1977-08-02 | Union Camp Corporation | Bleaching of cellulosic pulp fibers with chlorine dioxide in the presence of a vanadium compound |
| US4283301A (en) * | 1980-07-02 | 1981-08-11 | The Procter & Gamble Company | Bleaching process and compositions |
| CA1188485A (fr) * | 1982-03-25 | 1985-06-11 | Kien L. Nguyen | Regeneration des alcalis |
| US4931207A (en) * | 1984-01-27 | 1990-06-05 | The Clorox Company | Bleaching and bluing composition and method |
| US4773966A (en) * | 1986-09-29 | 1988-09-27 | Regents Of The University Of Minnesota | Oxidative degradation of lignin with inorganic metal complexes |
| US4864041A (en) * | 1987-02-04 | 1989-09-05 | Emory University | Transition metal-substituted polyoxometalates as catalysts for homogenous liquid-phase organic oxidation processes |
| US4892941A (en) * | 1987-04-17 | 1990-01-09 | Dolphin David H | Porphyrins |
| US5077394A (en) * | 1987-04-17 | 1991-12-31 | Sandoz Ltd. | Porphyrins and uses thereof |
| US4839008A (en) * | 1987-06-10 | 1989-06-13 | Emory University | Homogeneous catalytic photochemical functionalization of alkanes by polyoxometalates |
| US5041142A (en) * | 1990-03-23 | 1991-08-20 | Lever Brothers Company, Division Of Conopco Inc. | Peroxymetallates and their use as bleach activating catalysts |
-
1992
- 1992-08-28 US US07/937,634 patent/US5302248A/en not_active Expired - Fee Related
-
1993
- 1993-08-24 ZA ZA936200A patent/ZA936200B/xx unknown
- 1993-08-27 CA CA002143824A patent/CA2143824A1/fr not_active Abandoned
- 1993-08-27 WO PCT/US1993/008068 patent/WO1994005849A1/fr not_active Ceased
- 1993-08-27 JP JP50732394A patent/JP3169020B2/ja not_active Expired - Fee Related
- 1993-08-27 PT PT93920377T patent/PT659222E/pt unknown
- 1993-08-27 EP EP93920377A patent/EP0659222B1/fr not_active Expired - Lifetime
- 1993-08-27 AT AT93920377T patent/ATE193910T1/de not_active IP Right Cessation
- 1993-08-27 BR BR9306952A patent/BR9306952A/pt not_active IP Right Cessation
- 1993-08-27 DE DE69328870T patent/DE69328870T2/de not_active Expired - Fee Related
- 1993-08-27 ES ES93920377T patent/ES2149211T3/es not_active Expired - Lifetime
-
1994
- 1994-03-28 US US08/219,041 patent/US5552019A/en not_active Expired - Fee Related
-
1995
- 1995-02-28 FI FI950903A patent/FI109036B/fi not_active IP Right Cessation
-
1996
- 1996-06-12 US US08/660,971 patent/US5695605A/en not_active Expired - Fee Related
- 1996-06-17 US US08/664,488 patent/US5695606A/en not_active Expired - Fee Related
-
1997
- 1997-08-14 US US08/911,572 patent/US5824189A/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| ZA936200B (en) | 1994-06-03 |
| US5824189A (en) | 1998-10-20 |
| US5695605A (en) | 1997-12-09 |
| US5552019A (en) | 1996-09-03 |
| WO1994005849A1 (fr) | 1994-03-17 |
| US5695606A (en) | 1997-12-09 |
| ATE193910T1 (de) | 2000-06-15 |
| PT659222E (pt) | 2000-12-29 |
| EP0659222A1 (fr) | 1995-06-28 |
| FI950903A0 (fi) | 1995-02-28 |
| DE69328870D1 (de) | 2000-07-20 |
| US5302248A (en) | 1994-04-12 |
| ES2149211T3 (es) | 2000-11-01 |
| EP0659222B1 (fr) | 2000-06-14 |
| BR9306952A (pt) | 1999-01-12 |
| CA2143824A1 (fr) | 1994-03-17 |
| FI950903L (fi) | 1995-02-28 |
| DE69328870T2 (de) | 2001-02-08 |
| JPH08503028A (ja) | 1996-04-02 |
| JP3169020B2 (ja) | 2001-05-21 |
| EP0659222A4 (fr) | 1997-01-08 |
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