RU2131491C1 - Способ отбелки целлюлозной массы (его вариант), биоразлагаемый хелатообразователь для отбелки целлюлозной массы перекисью водорода и способ удаления типографской краски с целлюлозной массы - Google Patents
Способ отбелки целлюлозной массы (его вариант), биоразлагаемый хелатообразователь для отбелки целлюлозной массы перекисью водорода и способ удаления типографской краски с целлюлозной массы Download PDFInfo
- Publication number
- RU2131491C1 RU2131491C1 RU96110203A RU96110203A RU2131491C1 RU 2131491 C1 RU2131491 C1 RU 2131491C1 RU 96110203 A RU96110203 A RU 96110203A RU 96110203 A RU96110203 A RU 96110203A RU 2131491 C1 RU2131491 C1 RU 2131491C1
- Authority
- RU
- Russia
- Prior art keywords
- pulp
- bleaching
- hydrogen peroxide
- chelating agent
- hydrogen atom
- Prior art date
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- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 title claims abstract description 84
- 238000004061 bleaching Methods 0.000 title claims abstract description 83
- 239000002738 chelating agent Substances 0.000 title claims abstract description 40
- 238000000034 method Methods 0.000 title claims description 44
- 229920002678 cellulose Polymers 0.000 title abstract 4
- 239000001913 cellulose Substances 0.000 title abstract 4
- 125000004435 hydrogen atom Chemical group [H]* 0.000 claims abstract description 16
- RWRDLPDLKQPQOW-UHFFFAOYSA-N Pyrrolidine Chemical compound C1CCNC1 RWRDLPDLKQPQOW-UHFFFAOYSA-N 0.000 claims abstract description 15
- NQRYJNQNLNOLGT-UHFFFAOYSA-N Piperidine Chemical compound C1CCNCC1 NQRYJNQNLNOLGT-UHFFFAOYSA-N 0.000 claims abstract description 10
- QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical group [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 claims abstract description 5
- YNAVUWVOSKDBBP-UHFFFAOYSA-N Morpholine Chemical group C1COCCN1 YNAVUWVOSKDBBP-UHFFFAOYSA-N 0.000 claims abstract description 5
- 229910052783 alkali metal Inorganic materials 0.000 claims abstract description 5
- 150000001340 alkali metals Chemical group 0.000 claims abstract description 5
- 125000004432 carbon atom Chemical group C* 0.000 claims abstract description 5
- 229910052757 nitrogen Inorganic materials 0.000 claims abstract description 5
- 229920001131 Pulp (paper) Polymers 0.000 claims description 31
- 239000000654 additive Substances 0.000 claims description 16
- KCXVZYZYPLLWCC-UHFFFAOYSA-N EDTA Chemical compound OC(=O)CN(CC(O)=O)CCN(CC(O)=O)CC(O)=O KCXVZYZYPLLWCC-UHFFFAOYSA-N 0.000 claims description 13
- 239000002253 acid Substances 0.000 claims description 11
- 239000007844 bleaching agent Substances 0.000 claims description 9
- CSNNHWWHGAXBCP-UHFFFAOYSA-L Magnesium sulfate Chemical compound [Mg+2].[O-][S+2]([O-])([O-])[O-] CSNNHWWHGAXBCP-UHFFFAOYSA-L 0.000 claims description 8
- 229910021645 metal ion Inorganic materials 0.000 claims description 8
- BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 claims description 7
- 239000000203 mixture Substances 0.000 claims description 7
- KRKNYBCHXYNGOX-UHFFFAOYSA-N citric acid Chemical compound OC(=O)CC(O)(C(O)=O)CC(O)=O KRKNYBCHXYNGOX-UHFFFAOYSA-N 0.000 claims description 6
- 230000000996 additive effect Effects 0.000 claims description 5
- 125000000217 alkyl group Chemical group 0.000 claims description 4
- 229910052943 magnesium sulfate Inorganic materials 0.000 claims description 4
- 235000019341 magnesium sulphate Nutrition 0.000 claims description 4
- 125000004433 nitrogen atom Chemical group N* 0.000 claims description 4
- OCUCCJIRFHNWBP-IYEMJOQQSA-L Copper gluconate Chemical class [Cu+2].OC[C@@H](O)[C@@H](O)[C@H](O)[C@@H](O)C([O-])=O.OC[C@@H](O)[C@@H](O)[C@H](O)[C@@H](O)C([O-])=O OCUCCJIRFHNWBP-IYEMJOQQSA-L 0.000 claims description 2
- XQRLCLUYWUNEEH-UHFFFAOYSA-L diphosphonate(2-) Chemical compound [O-]P(=O)OP([O-])=O XQRLCLUYWUNEEH-UHFFFAOYSA-L 0.000 claims 1
- 150000001875 compounds Chemical class 0.000 abstract description 20
- 230000000694 effects Effects 0.000 abstract description 10
- 239000000126 substance Substances 0.000 abstract description 4
- 230000007613 environmental effect Effects 0.000 abstract description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 abstract 2
- 125000004181 carboxyalkyl group Chemical group 0.000 abstract 1
- 229910052739 hydrogen Inorganic materials 0.000 abstract 1
- 239000001257 hydrogen Substances 0.000 abstract 1
- 238000012360 testing method Methods 0.000 description 43
- QPCDCPDFJACHGM-UHFFFAOYSA-N N,N-bis{2-[bis(carboxymethyl)amino]ethyl}glycine Chemical compound OC(=O)CN(CC(O)=O)CCN(CC(=O)O)CCN(CC(O)=O)CC(O)=O QPCDCPDFJACHGM-UHFFFAOYSA-N 0.000 description 23
- 229960003330 pentetic acid Drugs 0.000 description 23
- 239000000243 solution Substances 0.000 description 20
- 235000019353 potassium silicate Nutrition 0.000 description 17
- 150000002978 peroxides Chemical class 0.000 description 15
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 15
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 13
- 239000001301 oxygen Substances 0.000 description 13
- 229910052760 oxygen Inorganic materials 0.000 description 13
- 239000011572 manganese Substances 0.000 description 12
- 239000010802 sludge Substances 0.000 description 12
- 230000008569 process Effects 0.000 description 11
- 239000011777 magnesium Substances 0.000 description 10
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 description 9
- 229910052748 manganese Inorganic materials 0.000 description 9
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 8
- 229910052749 magnesium Inorganic materials 0.000 description 8
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 6
- 238000005273 aeration Methods 0.000 description 6
- 239000008139 complexing agent Substances 0.000 description 6
- 239000000123 paper Substances 0.000 description 6
- 238000002474 experimental method Methods 0.000 description 5
- 239000007788 liquid Substances 0.000 description 5
- 229910052751 metal Inorganic materials 0.000 description 5
- 239000002184 metal Substances 0.000 description 5
- 238000004076 pulp bleaching Methods 0.000 description 5
- 150000004760 silicates Chemical class 0.000 description 5
- NTHWMYGWWRZVTN-UHFFFAOYSA-N sodium silicate Chemical compound [Na+].[Na+].[O-][Si]([O-])=O NTHWMYGWWRZVTN-UHFFFAOYSA-N 0.000 description 5
- 230000006641 stabilisation Effects 0.000 description 5
- 238000011105 stabilization Methods 0.000 description 5
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 4
- 150000007513 acids Chemical class 0.000 description 4
- 230000008901 benefit Effects 0.000 description 4
- 229910052799 carbon Inorganic materials 0.000 description 4
- 239000013522 chelant Substances 0.000 description 4
- 230000009918 complex formation Effects 0.000 description 4
- 239000010949 copper Substances 0.000 description 4
- 239000008367 deionised water Substances 0.000 description 4
- 229910021641 deionized water Inorganic materials 0.000 description 4
- 239000002054 inoculum Substances 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 239000002609 medium Substances 0.000 description 4
- 239000008363 phosphate buffer Substances 0.000 description 4
- 238000002203 pretreatment Methods 0.000 description 4
- 238000012545 processing Methods 0.000 description 4
- 238000000746 purification Methods 0.000 description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 3
- 239000003513 alkali Substances 0.000 description 3
- 239000000872 buffer Substances 0.000 description 3
- 230000000052 comparative effect Effects 0.000 description 3
- 238000010668 complexation reaction Methods 0.000 description 3
- 238000000354 decomposition reaction Methods 0.000 description 3
- 239000002655 kraft paper Substances 0.000 description 3
- 238000002360 preparation method Methods 0.000 description 3
- 239000011734 sodium Substances 0.000 description 3
- 238000005406 washing Methods 0.000 description 3
- 239000002699 waste material Substances 0.000 description 3
- 239000002351 wastewater Substances 0.000 description 3
- 230000002087 whitening effect Effects 0.000 description 3
- IFJKPUUSPDSXMA-UHFFFAOYSA-N (1-amino-2-phosphonoethyl)phosphonic acid Chemical compound OP(=O)(O)C(N)CP(O)(O)=O IFJKPUUSPDSXMA-UHFFFAOYSA-N 0.000 description 2
- PJXKZTFOBRSZOY-UHFFFAOYSA-N 2-[carboxymethyl(1,1-diphosphonoethyl)amino]acetic acid Chemical compound OP(=O)(O)C(P(O)(O)=O)(C)N(CC(O)=O)CC(O)=O PJXKZTFOBRSZOY-UHFFFAOYSA-N 0.000 description 2
- 102100031260 Acyl-coenzyme A thioesterase THEM4 Human genes 0.000 description 2
- NLXLAEXVIDQMFP-UHFFFAOYSA-N Ammonia chloride Chemical compound [NH4+].[Cl-] NLXLAEXVIDQMFP-UHFFFAOYSA-N 0.000 description 2
- -1 DTPMPA Chemical compound 0.000 description 2
- VTLYFUHAOXGGBS-UHFFFAOYSA-N Fe3+ Chemical compound [Fe+3] VTLYFUHAOXGGBS-UHFFFAOYSA-N 0.000 description 2
- 101000638510 Homo sapiens Acyl-coenzyme A thioesterase THEM4 Proteins 0.000 description 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 2
- 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 2
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- LSNNMFCWUKXFEE-UHFFFAOYSA-N Sulfurous acid Chemical compound OS(O)=O LSNNMFCWUKXFEE-UHFFFAOYSA-N 0.000 description 2
- BFDMEODWJJUORJ-UHFFFAOYSA-N [dimethylamino(phosphono)methyl]phosphonic acid Chemical compound CN(C)C(P(O)(O)=O)P(O)(O)=O BFDMEODWJJUORJ-UHFFFAOYSA-N 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 2
- 239000007864 aqueous solution Substances 0.000 description 2
- 239000003637 basic solution Substances 0.000 description 2
- 230000000536 complexating effect Effects 0.000 description 2
- 238000007865 diluting Methods 0.000 description 2
- XQRLCLUYWUNEEH-UHFFFAOYSA-N diphosphonic acid Chemical compound OP(=O)OP(O)=O XQRLCLUYWUNEEH-UHFFFAOYSA-N 0.000 description 2
- 238000011049 filling Methods 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 238000005457 optimization Methods 0.000 description 2
- 239000010893 paper waste Substances 0.000 description 2
- 229940044652 phenolsulfonate Drugs 0.000 description 2
- 229910052708 sodium Inorganic materials 0.000 description 2
- 238000010561 standard procedure Methods 0.000 description 2
- URDCARMUOSMFFI-UHFFFAOYSA-N 2-[2-[bis(carboxymethyl)amino]ethyl-(2-hydroxyethyl)amino]acetic acid Chemical compound OCCN(CC(O)=O)CCN(CC(O)=O)CC(O)=O URDCARMUOSMFFI-UHFFFAOYSA-N 0.000 description 1
- VPRHJIQBWBXGNE-UHFFFAOYSA-N 3-(1,1-diphosphonoethylamino)propanoic acid Chemical compound OP(=O)(O)C(P(O)(O)=O)(C)NCCC(O)=O VPRHJIQBWBXGNE-UHFFFAOYSA-N 0.000 description 1
- SQCXQCXZWHRARB-UHFFFAOYSA-N C=[O]P(C(C1N)C1P([O]=C)([O]=C)=O)([O]=C)=O Chemical compound C=[O]P(C(C1N)C1P([O]=C)([O]=C)=O)([O]=C)=O SQCXQCXZWHRARB-UHFFFAOYSA-N 0.000 description 1
- 230000010736 Chelating Activity Effects 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 229920001732 Lignosulfonate Polymers 0.000 description 1
- 239000000020 Nitrocellulose Substances 0.000 description 1
- 229910019142 PO4 Inorganic materials 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- VMHLLURERBWHNL-UHFFFAOYSA-M Sodium acetate Chemical compound [Na+].CC([O-])=O VMHLLURERBWHNL-UHFFFAOYSA-M 0.000 description 1
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 1
- FJWGYAHXMCUOOM-QHOUIDNNSA-N [(2s,3r,4s,5r,6r)-2-[(2r,3r,4s,5r,6s)-4,5-dinitrooxy-2-(nitrooxymethyl)-6-[(2r,3r,4s,5r,6s)-4,5,6-trinitrooxy-2-(nitrooxymethyl)oxan-3-yl]oxyoxan-3-yl]oxy-3,5-dinitrooxy-6-(nitrooxymethyl)oxan-4-yl] nitrate Chemical compound O([C@@H]1O[C@@H]([C@H]([C@H](O[N+]([O-])=O)[C@H]1O[N+]([O-])=O)O[C@H]1[C@@H]([C@@H](O[N+]([O-])=O)[C@H](O[N+]([O-])=O)[C@@H](CO[N+]([O-])=O)O1)O[N+]([O-])=O)CO[N+](=O)[O-])[C@@H]1[C@@H](CO[N+]([O-])=O)O[C@@H](O[N+]([O-])=O)[C@H](O[N+]([O-])=O)[C@H]1O[N+]([O-])=O FJWGYAHXMCUOOM-QHOUIDNNSA-N 0.000 description 1
- QXVJRDMNUOAUNI-UHFFFAOYSA-N [1-[bis(hydroxymethyl)amino]-1-phosphonoethyl]phosphonic acid Chemical compound OP(=O)(O)C(P(O)(O)=O)(C)N(CO)CO QXVJRDMNUOAUNI-UHFFFAOYSA-N 0.000 description 1
- FRCICXIVPRNPLM-UHFFFAOYSA-N [amino(phosphono)methyl]phosphonic acid Chemical compound OP(=O)(O)C(N)P(O)(O)=O FRCICXIVPRNPLM-UHFFFAOYSA-N 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 125000006295 amino methylene group Chemical group [H]N(*)C([H])([H])* 0.000 description 1
- 235000019270 ammonium chloride Nutrition 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006065 biodegradation reaction Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000012512 characterization method Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 238000007705 chemical test Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000004040 coloring Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 238000012864 cross contamination Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 229940090960 diethylenetriamine pentamethylene phosphonic acid Drugs 0.000 description 1
- 238000010790 dilution Methods 0.000 description 1
- 239000012895 dilution Substances 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- DUYCTCQXNHFCSJ-UHFFFAOYSA-N dtpmp Chemical compound OP(=O)(O)CN(CP(O)(O)=O)CCN(CP(O)(=O)O)CCN(CP(O)(O)=O)CP(O)(O)=O DUYCTCQXNHFCSJ-UHFFFAOYSA-N 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 231100000584 environmental toxicity Toxicity 0.000 description 1
- DEFVIWRASFVYLL-UHFFFAOYSA-N ethylene glycol bis(2-aminoethyl)tetraacetic acid Chemical compound OC(=O)CN(CC(O)=O)CCOCCOCCN(CC(O)=O)CC(O)=O DEFVIWRASFVYLL-UHFFFAOYSA-N 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000009472 formulation Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000001963 growth medium Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 229910001385 heavy metal Inorganic materials 0.000 description 1
- 238000009897 hydrogen peroxide bleaching Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 150000002681 magnesium compounds Chemical class 0.000 description 1
- 239000000395 magnesium oxide Substances 0.000 description 1
- CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Inorganic materials [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 description 1
- AXZKOIWUVFPNLO-UHFFFAOYSA-N magnesium;oxygen(2-) Chemical compound [O-2].[Mg+2] AXZKOIWUVFPNLO-UHFFFAOYSA-N 0.000 description 1
- WPBNNNQJVZRUHP-UHFFFAOYSA-L manganese(2+);methyl n-[[2-(methoxycarbonylcarbamothioylamino)phenyl]carbamothioyl]carbamate;n-[2-(sulfidocarbothioylamino)ethyl]carbamodithioate Chemical compound [Mn+2].[S-]C(=S)NCCNC([S-])=S.COC(=O)NC(=S)NC1=CC=CC=C1NC(=S)NC(=O)OC WPBNNNQJVZRUHP-UHFFFAOYSA-L 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 150000002825 nitriles Chemical class 0.000 description 1
- 229920001220 nitrocellulos Polymers 0.000 description 1
- 235000015097 nutrients Nutrition 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 150000002894 organic compounds Chemical class 0.000 description 1
- 230000008520 organization Effects 0.000 description 1
- 230000020477 pH reduction Effects 0.000 description 1
- 235000021317 phosphate Nutrition 0.000 description 1
- 150000003009 phosphonic acids Chemical class 0.000 description 1
- 150000003013 phosphoric acid derivatives Chemical class 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 230000003389 potentiating effect Effects 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 230000004043 responsiveness Effects 0.000 description 1
- 239000001632 sodium acetate Substances 0.000 description 1
- 235000017281 sodium acetate Nutrition 0.000 description 1
- 239000011343 solid material Substances 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 239000010421 standard material Substances 0.000 description 1
- 239000011550 stock solution Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- 230000000930 thermomechanical effect Effects 0.000 description 1
- HDUMBHAAKGUHAR-UHFFFAOYSA-J titanium(4+);disulfate Chemical compound [Ti+4].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O HDUMBHAAKGUHAR-UHFFFAOYSA-J 0.000 description 1
- ILJSQTXMGCGYMG-UHFFFAOYSA-N triacetic acid Chemical compound CC(=O)CC(=O)CC(O)=O ILJSQTXMGCGYMG-UHFFFAOYSA-N 0.000 description 1
- 238000004065 wastewater treatment Methods 0.000 description 1
- 230000003442 weekly effect Effects 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
- 239000011701 zinc Substances 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
Images
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B15/00—Peroxides; Peroxyhydrates; Peroxyacids or salts thereof; Superoxides; Ozonides
- C01B15/01—Hydrogen peroxide
- C01B15/037—Stabilisation by additives
-
- 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
- D21C9/1026—Other features in bleaching processes
- D21C9/1042—Use of chelating agents
-
- 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
- D21C9/16—Bleaching ; Apparatus therefor with per compounds
- D21C9/163—Bleaching ; Apparatus therefor with per compounds with peroxides
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Wood Science & Technology (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Paper (AREA)
- Detergent Compositions (AREA)
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP93202989 | 1993-10-26 | ||
| EP93202989.5 | 1993-10-26 | ||
| EP94200728.7 | 1994-03-22 | ||
| EP94200728 | 1994-03-22 | ||
| PCT/EP1994/003546 WO1995012029A1 (en) | 1993-10-26 | 1994-10-26 | Aminoalkane diphosphonic acids in pulp bleaching |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| RU96110203A RU96110203A (ru) | 1998-08-10 |
| RU2131491C1 true RU2131491C1 (ru) | 1999-06-10 |
Family
ID=26134042
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| RU96110203A RU2131491C1 (ru) | 1993-10-26 | 1994-10-26 | Способ отбелки целлюлозной массы (его вариант), биоразлагаемый хелатообразователь для отбелки целлюлозной массы перекисью водорода и способ удаления типографской краски с целлюлозной массы |
Country Status (15)
| Country | Link |
|---|---|
| US (1) | US5641386A (enExample) |
| CN (1) | CN1054169C (enExample) |
| AT (1) | ATE165636T1 (enExample) |
| AU (1) | AU678631B2 (enExample) |
| BR (1) | BR9407905A (enExample) |
| CA (1) | CA2175062C (enExample) |
| CZ (1) | CZ286131B6 (enExample) |
| DE (1) | DE69409967T2 (enExample) |
| ES (1) | ES2118445T3 (enExample) |
| FI (1) | FI111965B (enExample) |
| NO (1) | NO961661D0 (enExample) |
| NZ (1) | NZ274840A (enExample) |
| RU (1) | RU2131491C1 (enExample) |
| TW (1) | TW272242B (enExample) |
| WO (1) | WO1995012029A1 (enExample) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19528843A1 (de) * | 1995-08-04 | 1997-02-06 | Cht R Beitlich Gmbh | Verfahren zur Stabilisierung von alkalischen peroxidenthaltenden Bleichflotten für die Bleiche von Zellstoffen und anderen Faserstoffen |
| SE9604414D0 (sv) * | 1996-11-29 | 1996-11-29 | Eka Chemicals Ab | Chemical composition |
| SE9604413D0 (sv) * | 1996-11-29 | 1996-11-29 | Eka Chemicals Ab | Chemical composition |
| US6555020B1 (en) * | 1998-10-29 | 2003-04-29 | Den-Mat Corporation | Stable tooth whitening gels containing high percentages of hydrogen peroxide |
| US7018510B2 (en) * | 2002-03-21 | 2006-03-28 | Council Of Scientific And Industrial Research | Process for bio-bleaching of Kraft pulp using bacterial consortia |
| SI2225175T1 (sl) | 2007-12-12 | 2013-04-30 | Akzo Nobel N.V. | Stabilizirane raztopine vodikovega peroksida |
| CN101265678B (zh) * | 2008-04-30 | 2010-12-01 | 江西科技师范学院 | 纸浆漂白中过氧化氢的稳定剂组合物 |
| CN103088699B (zh) * | 2008-06-20 | 2015-04-22 | 国际纸业公司 | 具有改良光学特性的组合物和记录片材 |
| CN105986499A (zh) * | 2015-02-28 | 2016-10-05 | 上海东升新材料有限公司 | 一种含可生物降解物质的螯合剂组合物及其制备方法 |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3860391A (en) * | 1972-03-10 | 1975-01-14 | Benckiser Knapsack Gmbh | Bleaching of cellulose containing textile fiber material with a silicate-free stabilized peroxide bleaching bath |
| DE3338260C1 (de) * | 1983-10-21 | 1985-07-25 | Benckiser-Knapsack Gmbh, 6802 Ladenburg | Verfahren und Mittel zum Bleichen von Holzschliff |
| US4732650A (en) * | 1986-09-15 | 1988-03-22 | The Dow Chemical Company | Bleaching of cellulosic pulps using hydrogen peroxide |
| US4798652A (en) * | 1987-10-19 | 1989-01-17 | Peter Joyce | Peroxide bleaching of mechanical pulps |
| FR2622221A1 (fr) * | 1987-10-22 | 1989-04-28 | Atochem | Procede de blanchiment de pates |
| DE3739655A1 (de) * | 1987-11-23 | 1989-06-01 | Sued Chemie Ag | Bleichmittelzusatz |
| SU1567704A1 (ru) * | 1987-12-28 | 1990-05-30 | Ленинградская лесотехническая академия им.С.М.Кирова | Способ отбелки волокнистого полуфабриката высокого выхода |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3979385A (en) * | 1969-11-19 | 1976-09-07 | Henkel & Cie G.M.B.H. | 1-Aminoalkane-1,1-diphosphonic acids and their salts |
| US3899496A (en) * | 1970-10-06 | 1975-08-12 | Henkel & Cie Gmbh | Production of 1-aminoalkane-1,1-diphosphonic acids |
| DE3531563A1 (de) * | 1985-09-04 | 1987-03-05 | Benckiser Knapsack Gmbh | Holzstoffbleiche |
| FR2629716B1 (fr) * | 1988-04-07 | 1991-07-19 | Sanofi Sa | Composition pharmaceutique pour administration orale a base d'un derive d'acide diphosphonique |
| EP0402335B2 (en) * | 1989-06-06 | 2001-03-14 | Eka Chemicals AB | Process for bleaching lignocellulose-containing pulps |
| US5208369A (en) * | 1991-05-31 | 1993-05-04 | The Dow Chemical Company | Degradable chelants having sulfonate groups, uses and compositions thereof |
| DE4128084A1 (de) * | 1991-08-24 | 1993-02-25 | Basf Ag | Verwendung von (beta)-alanin-n,n-diessigsaeure und deren alkalimetall- oder ammoniumsalzen als komplexbildner |
| DE4204915C2 (de) * | 1992-02-19 | 1995-09-28 | Benckiser Knapsack Ladenburg | Verfahren zur Wiederaufbereitung von Altpapier |
-
1994
- 1994-10-26 AU AU79927/94A patent/AU678631B2/en not_active Ceased
- 1994-10-26 CA CA002175062A patent/CA2175062C/en not_active Expired - Fee Related
- 1994-10-26 AT AT94930995T patent/ATE165636T1/de not_active IP Right Cessation
- 1994-10-26 NZ NZ274840A patent/NZ274840A/en unknown
- 1994-10-26 ES ES94930995T patent/ES2118445T3/es not_active Expired - Lifetime
- 1994-10-26 CN CN94193907A patent/CN1054169C/zh not_active Expired - Fee Related
- 1994-10-26 US US08/356,387 patent/US5641386A/en not_active Expired - Lifetime
- 1994-10-26 DE DE69409967T patent/DE69409967T2/de not_active Expired - Fee Related
- 1994-10-26 RU RU96110203A patent/RU2131491C1/ru active
- 1994-10-26 WO PCT/EP1994/003546 patent/WO1995012029A1/en not_active Ceased
- 1994-10-26 CZ CZ19961212A patent/CZ286131B6/cs not_active IP Right Cessation
- 1994-10-26 BR BR9407905A patent/BR9407905A/pt not_active IP Right Cessation
- 1994-11-10 TW TW083110413A patent/TW272242B/zh active
-
1996
- 1996-04-25 NO NO961661A patent/NO961661D0/no not_active Application Discontinuation
- 1996-04-25 FI FI961774A patent/FI111965B/fi active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3860391A (en) * | 1972-03-10 | 1975-01-14 | Benckiser Knapsack Gmbh | Bleaching of cellulose containing textile fiber material with a silicate-free stabilized peroxide bleaching bath |
| DE3338260C1 (de) * | 1983-10-21 | 1985-07-25 | Benckiser-Knapsack Gmbh, 6802 Ladenburg | Verfahren und Mittel zum Bleichen von Holzschliff |
| EP0141355B1 (de) * | 1983-10-21 | 1988-06-01 | Benckiser-Knapsack GmbH | Verfahren zum Bleichen von Holzschliff |
| US4732650A (en) * | 1986-09-15 | 1988-03-22 | The Dow Chemical Company | Bleaching of cellulosic pulps using hydrogen peroxide |
| US4798652A (en) * | 1987-10-19 | 1989-01-17 | Peter Joyce | Peroxide bleaching of mechanical pulps |
| FR2622221A1 (fr) * | 1987-10-22 | 1989-04-28 | Atochem | Procede de blanchiment de pates |
| DE3739655A1 (de) * | 1987-11-23 | 1989-06-01 | Sued Chemie Ag | Bleichmittelzusatz |
| SU1567704A1 (ru) * | 1987-12-28 | 1990-05-30 | Ленинградская лесотехническая академия им.С.М.Кирова | Способ отбелки волокнистого полуфабриката высокого выхода |
Non-Patent Citations (1)
| Title |
|---|
| Гросс Х. И. др. Журнал общей химии, т.8, с.1914-1916, 1978. * |
Also Published As
| Publication number | Publication date |
|---|---|
| FI961774A0 (fi) | 1996-04-25 |
| CA2175062A1 (en) | 1995-05-04 |
| AU678631B2 (en) | 1997-06-05 |
| WO1995012029A1 (en) | 1995-05-04 |
| NO961661L (no) | 1996-04-25 |
| BR9407905A (pt) | 1996-11-26 |
| FI111965B (fi) | 2003-10-15 |
| CN1054169C (zh) | 2000-07-05 |
| CN1133622A (zh) | 1996-10-16 |
| CZ121296A3 (en) | 1996-12-11 |
| AU7992794A (en) | 1995-05-22 |
| NZ274840A (en) | 1997-05-26 |
| CA2175062C (en) | 2004-07-20 |
| DE69409967T2 (de) | 1998-11-05 |
| ATE165636T1 (de) | 1998-05-15 |
| ES2118445T3 (es) | 1998-09-16 |
| DE69409967D1 (de) | 1998-06-04 |
| FI961774L (fi) | 1996-04-25 |
| NO961661D0 (no) | 1996-04-25 |
| US5641386A (en) | 1997-06-24 |
| CZ286131B6 (cs) | 2000-01-12 |
| TW272242B (enExample) | 1996-03-11 |
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