FI126957B - Menetelmä kuitumateriaalin käsittelemiseksi ja uusi koostumus - Google Patents
Menetelmä kuitumateriaalin käsittelemiseksi ja uusi koostumus Download PDFInfo
- Publication number
- FI126957B FI126957B FI20125578A FI20125578A FI126957B FI 126957 B FI126957 B FI 126957B FI 20125578 A FI20125578 A FI 20125578A FI 20125578 A FI20125578 A FI 20125578A FI 126957 B FI126957 B FI 126957B
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- Prior art keywords
- polymer
- mol
- bleaching
- salt
- phosphonate
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- 239000000203 mixture Substances 0.000 title claims description 90
- 238000000034 method Methods 0.000 title claims description 61
- 230000008569 process Effects 0.000 title claims description 52
- 239000002657 fibrous material Substances 0.000 title claims description 21
- 238000004061 bleaching Methods 0.000 claims description 76
- 150000002978 peroxides Chemical class 0.000 claims description 62
- 229920000642 polymer Polymers 0.000 claims description 54
- 239000002738 chelating agent Substances 0.000 claims description 53
- UEZVMMHDMIWARA-UHFFFAOYSA-M phosphonate Chemical compound [O-]P(=O)=O UEZVMMHDMIWARA-UHFFFAOYSA-M 0.000 claims description 47
- 229920001131 Pulp (paper) Polymers 0.000 claims description 41
- 239000000178 monomer Substances 0.000 claims description 32
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 24
- 125000000217 alkyl group Chemical group 0.000 claims description 18
- SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical compound COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-UHFFFAOYSA-N 0.000 claims description 17
- NIXOWILDQLNWCW-UHFFFAOYSA-N 2-Propenoic acid Natural products OC(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 claims description 17
- 125000004435 hydrogen atom Chemical group [H]* 0.000 claims description 17
- 150000003839 salts Chemical class 0.000 claims description 17
- 239000003381 stabilizer Substances 0.000 claims description 16
- 230000000087 stabilizing effect Effects 0.000 claims description 14
- 125000004432 carbon atom Chemical group C* 0.000 claims description 12
- 239000003795 chemical substances by application Substances 0.000 claims description 12
- 229920001577 copolymer Polymers 0.000 claims description 12
- 239000012736 aqueous medium Substances 0.000 claims description 11
- 239000003513 alkali Substances 0.000 claims description 9
- 229910001420 alkaline earth metal ion Inorganic materials 0.000 claims description 9
- 150000001875 compounds Chemical class 0.000 claims description 9
- OFOBLEOULBTSOW-UHFFFAOYSA-N Propanedioic acid Natural products OC(=O)CC(O)=O OFOBLEOULBTSOW-UHFFFAOYSA-N 0.000 claims description 8
- VZCYOOQTPOCHFL-UPHRSURJSA-N maleic acid Chemical compound OC(=O)\C=C/C(O)=O VZCYOOQTPOCHFL-UPHRSURJSA-N 0.000 claims description 8
- 239000011976 maleic acid Substances 0.000 claims description 8
- VZCYOOQTPOCHFL-UHFFFAOYSA-N trans-butenedioic acid Natural products OC(=O)C=CC(O)=O VZCYOOQTPOCHFL-UHFFFAOYSA-N 0.000 claims description 8
- -1 alkaline earth metal salt Chemical class 0.000 claims description 7
- 229920001519 homopolymer Polymers 0.000 claims description 7
- 229910001413 alkali metal ion Inorganic materials 0.000 claims description 6
- 229910052784 alkaline earth metal Inorganic materials 0.000 claims description 6
- JHUFGBSGINLPOW-UHFFFAOYSA-N 3-chloro-4-(trifluoromethoxy)benzoyl cyanide Chemical compound FC(F)(F)OC1=CC=C(C(=O)C#N)C=C1Cl JHUFGBSGINLPOW-UHFFFAOYSA-N 0.000 claims description 4
- QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 claims description 4
- 125000004429 atom Chemical group 0.000 claims description 4
- 239000003446 ligand Substances 0.000 claims description 4
- BDHFUVZGWQCTTF-UHFFFAOYSA-M sulfonate Chemical compound [O-]S(=O)=O BDHFUVZGWQCTTF-UHFFFAOYSA-M 0.000 claims 6
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 claims 4
- LSNNMFCWUKXFEE-UHFFFAOYSA-M Bisulfite Chemical compound OS([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-M 0.000 claims 2
- 239000004480 active ingredient Substances 0.000 claims 2
- 125000005907 alkyl ester group Chemical group 0.000 claims 2
- HSXUNHYXJWDLDK-UHFFFAOYSA-N 2-hydroxypropane-1-sulfonic acid Chemical compound CC(O)CS(O)(=O)=O HSXUNHYXJWDLDK-UHFFFAOYSA-N 0.000 claims 1
- 239000002253 acid Substances 0.000 description 47
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 39
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 description 20
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 20
- 239000000463 material Substances 0.000 description 18
- 239000000835 fiber Substances 0.000 description 16
- NTHWMYGWWRZVTN-UHFFFAOYSA-N sodium silicate Chemical compound [Na+].[Na+].[O-][Si]([O-])=O NTHWMYGWWRZVTN-UHFFFAOYSA-N 0.000 description 15
- 235000019353 potassium silicate Nutrition 0.000 description 14
- 239000000047 product Substances 0.000 description 14
- 239000000126 substance Substances 0.000 description 14
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- BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 description 13
- 239000000243 solution Substances 0.000 description 13
- 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 11
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- 150000007513 acids Chemical class 0.000 description 10
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- 229910052791 calcium Inorganic materials 0.000 description 9
- 229910052742 iron Inorganic materials 0.000 description 9
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 8
- 229910052751 metal Inorganic materials 0.000 description 8
- 239000002184 metal Substances 0.000 description 8
- 239000002244 precipitate Substances 0.000 description 8
- 230000015572 biosynthetic process Effects 0.000 description 7
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 6
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- 239000012535 impurity Substances 0.000 description 6
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- 229910021645 metal ion Inorganic materials 0.000 description 6
- 150000001732 carboxylic acid derivatives Chemical class 0.000 description 5
- 238000000354 decomposition reaction Methods 0.000 description 5
- 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 5
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- JAHNSTQSQJOJLO-UHFFFAOYSA-N 2-(3-fluorophenyl)-1h-imidazole Chemical compound FC1=CC=CC(C=2NC=CN=2)=C1 JAHNSTQSQJOJLO-UHFFFAOYSA-N 0.000 description 4
- BHPQYMZQTOCNFJ-UHFFFAOYSA-N Calcium cation Chemical compound [Ca+2] BHPQYMZQTOCNFJ-UHFFFAOYSA-N 0.000 description 4
- 229910019142 PO4 Inorganic materials 0.000 description 4
- 241000183024 Populus tremula Species 0.000 description 4
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 4
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 4
- 239000013543 active substance Substances 0.000 description 4
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- 159000000011 group IA salts Chemical class 0.000 description 4
- 150000002739 metals Chemical class 0.000 description 4
- LVHBHZANLOWSRM-UHFFFAOYSA-N methylenebutanedioic acid Natural products OC(=O)CC(=C)C(O)=O LVHBHZANLOWSRM-UHFFFAOYSA-N 0.000 description 4
- 235000021317 phosphate Nutrition 0.000 description 4
- 229920003023 plastic Polymers 0.000 description 4
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- 238000004537 pulping Methods 0.000 description 4
- 238000012360 testing method Methods 0.000 description 4
- 239000002023 wood Substances 0.000 description 4
- KCXVZYZYPLLWCC-UHFFFAOYSA-N EDTA Chemical class OC(=O)CN(CC(O)=O)CCN(CC(O)=O)CC(O)=O KCXVZYZYPLLWCC-UHFFFAOYSA-N 0.000 description 3
- 241000196324 Embryophyta Species 0.000 description 3
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 3
- 239000005977 Ethylene Substances 0.000 description 3
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 description 3
- JXLHNMVSKXFWAO-UHFFFAOYSA-N azane;7-fluoro-2,1,3-benzoxadiazole-4-sulfonic acid Chemical compound N.OS(=O)(=O)C1=CC=C(F)C2=NON=C12 JXLHNMVSKXFWAO-UHFFFAOYSA-N 0.000 description 3
- 229910000019 calcium carbonate Inorganic materials 0.000 description 3
- 239000001506 calcium phosphate Substances 0.000 description 3
- 229960001714 calcium phosphate Drugs 0.000 description 3
- 229910000389 calcium phosphate Inorganic materials 0.000 description 3
- 235000011010 calcium phosphates Nutrition 0.000 description 3
- 239000008367 deionised water Substances 0.000 description 3
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- 229910052748 manganese Inorganic materials 0.000 description 3
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- 230000003287 optical effect Effects 0.000 description 3
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 description 3
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- 230000035484 reaction time Effects 0.000 description 3
- 239000003352 sequestering agent Substances 0.000 description 3
- DIKJULDDNQFCJG-UHFFFAOYSA-M sodium;prop-2-ene-1-sulfonate Chemical compound [Na+].[O-]S(=O)(=O)CC=C DIKJULDDNQFCJG-UHFFFAOYSA-M 0.000 description 3
- 238000004448 titration Methods 0.000 description 3
- 229910001428 transition metal ion Inorganic materials 0.000 description 3
- QORWJWZARLRLPR-UHFFFAOYSA-H tricalcium bis(phosphate) Chemical compound [Ca+2].[Ca+2].[Ca+2].[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O QORWJWZARLRLPR-UHFFFAOYSA-H 0.000 description 3
- VKZRWSNIWNFCIQ-WDSKDSINSA-N (2s)-2-[2-[[(1s)-1,2-dicarboxyethyl]amino]ethylamino]butanedioic acid Chemical compound OC(=O)C[C@@H](C(O)=O)NCCN[C@H](C(O)=O)CC(O)=O VKZRWSNIWNFCIQ-WDSKDSINSA-N 0.000 description 2
- 125000000008 (C1-C10) alkyl group Chemical group 0.000 description 2
- PQHYOGIRXOKOEJ-UHFFFAOYSA-N 2-(1,2-dicarboxyethylamino)butanedioic acid Chemical group OC(=O)CC(C(O)=O)NC(C(O)=O)CC(O)=O PQHYOGIRXOKOEJ-UHFFFAOYSA-N 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 2
- FEWFXBUNENSNBQ-UHFFFAOYSA-N 2-hydroxyacrylic acid Chemical compound OC(=C)C(O)=O FEWFXBUNENSNBQ-UHFFFAOYSA-N 0.000 description 2
- 235000018185 Betula X alpestris Nutrition 0.000 description 2
- 235000018212 Betula X uliginosa Nutrition 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 239000004971 Cross linker Substances 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
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- 241000218657 Picea Species 0.000 description 2
- 150000001412 amines Chemical class 0.000 description 2
- WQAQPCDUOCURKW-UHFFFAOYSA-N butanethiol Chemical compound CCCCS WQAQPCDUOCURKW-UHFFFAOYSA-N 0.000 description 2
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- LELOWRISYMNNSU-UHFFFAOYSA-N hydrogen cyanide Chemical compound N#C LELOWRISYMNNSU-UHFFFAOYSA-N 0.000 description 2
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- SYGQUSOLFMZUQS-JAMMHHFISA-N (2s)-2-[2-(1,2-dicarboxyethoxy)ethyl-(2-hydroxyethyl)amino]butanedioic acid Chemical compound OC(=O)C[C@@H](C(O)=O)N(CCO)CCOC(CC(O)=O)C(O)=O SYGQUSOLFMZUQS-JAMMHHFISA-N 0.000 description 1
- CYIGRWUIQAVBFG-UHFFFAOYSA-N 1,2-bis(2-ethenoxyethoxy)ethane Chemical compound C=COCCOCCOCCOC=C CYIGRWUIQAVBFG-UHFFFAOYSA-N 0.000 description 1
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- SAMJGBVVQUEMGC-UHFFFAOYSA-N 1-ethenoxy-2-(2-ethenoxyethoxy)ethane Chemical compound C=COCCOCCOC=C SAMJGBVVQUEMGC-UHFFFAOYSA-N 0.000 description 1
- YNKAHNMHCGFKQV-UHFFFAOYSA-N 2-[2-[bis[2-(1,2-dicarboxyethoxy)ethyl]amino]ethoxy]butanedioic acid Chemical class OC(=O)CC(C(O)=O)OCCN(CCOC(CC(O)=O)C(O)=O)CCOC(CC(O)=O)C(O)=O YNKAHNMHCGFKQV-UHFFFAOYSA-N 0.000 description 1
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- 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
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- ZIUHHBKFKCYYJD-UHFFFAOYSA-N n,n'-methylenebisacrylamide Chemical compound C=CC(=O)NCNC(=O)C=C ZIUHHBKFKCYYJD-UHFFFAOYSA-N 0.000 description 1
- 229940048195 n-(hydroxyethyl)ethylenediaminetriacetic acid Drugs 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- AQSJGOWTSHOLKH-UHFFFAOYSA-N phosphite(3-) Chemical class [O-]P([O-])[O-] AQSJGOWTSHOLKH-UHFFFAOYSA-N 0.000 description 1
- PTMHPRAIXMAOOB-UHFFFAOYSA-N phosphoramidic acid Chemical compound NP(O)(O)=O PTMHPRAIXMAOOB-UHFFFAOYSA-N 0.000 description 1
- 150000003013 phosphoric acid derivatives Chemical class 0.000 description 1
- 229920001529 polyepoxysuccinic acid Polymers 0.000 description 1
- 229940045916 polymetaphosphate Drugs 0.000 description 1
- 229910001414 potassium ion Inorganic materials 0.000 description 1
- 159000000001 potassium salts Chemical class 0.000 description 1
- 230000001376 precipitating effect Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 239000000376 reactant Substances 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000002829 reductive effect Effects 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
- 102220029346 rs34541442 Human genes 0.000 description 1
- 230000021148 sequestering of metal ion Effects 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 229910001415 sodium ion Inorganic materials 0.000 description 1
- 229910052911 sodium silicate Inorganic materials 0.000 description 1
- 241000894007 species Species 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 235000011149 sulphuric acid Nutrition 0.000 description 1
- 239000004094 surface-active agent Substances 0.000 description 1
- 230000002195 synergetic effect Effects 0.000 description 1
- 239000008399 tap water Substances 0.000 description 1
- 235000020679 tap water Nutrition 0.000 description 1
- 150000003573 thiols Chemical class 0.000 description 1
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 description 1
- 229920002554 vinyl polymer Polymers 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- 238000004065 wastewater treatment Methods 0.000 description 1
- 229920003169 water-soluble polymer Polymers 0.000 description 1
Classifications
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M15/00—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment
- D06M15/19—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment with synthetic macromolecular compounds
- D06M15/21—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
- D06M15/356—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds of other unsaturated compounds containing nitrogen, sulfur, silicon or phosphorus atoms
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
- C07F9/00—Compounds containing elements of Groups 5 or 15 of the Periodic Table
- C07F9/02—Phosphorus compounds
- C07F9/28—Phosphorus compounds with one or more P—C bonds
- C07F9/38—Phosphonic acids [RP(=O)(OH)2]; Thiophosphonic acids ; [RP(=X1)(X2H)2(X1, X2 are each independently O, S or Se)]
- C07F9/3804—Phosphonic acids [RP(=O)(OH)2]; Thiophosphonic acids ; [RP(=X1)(X2H)2(X1, X2 are each independently O, S or Se)] not used, see subgroups
- C07F9/3808—Acyclic saturated acids which can have further substituents on alkyl
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F222/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a carboxyl radical and containing at least one other carboxyl radical in the molecule; Salts, anhydrides, esters, amides, imides, or nitriles thereof
- C08F222/02—Acids; Metal salts or ammonium salts thereof, e.g. maleic acid or itaconic acid
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F228/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a bond to sulfur or by a heterocyclic ring containing sulfur
- C08F228/02—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a bond to sulfur or by a heterocyclic ring containing sulfur by a bond to sulfur
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/32—Phosphorus-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
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Polymers & Plastics (AREA)
- Medicinal Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Textile Engineering (AREA)
- Wood Science & Technology (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Molecular Biology (AREA)
- Detergent Compositions (AREA)
- Paper (AREA)
Claims (13)
1. Menetelmä mekaanista tai kemi-termomekaanista massaa käsittävän kuitumateriaalin käsittelemiseksi, käsittäen vaiheen, jossa kuitumateriaali saatetaan vesipitoisessa väliaineessa kosketuksiin seuraavien komponenttien kanssa (A) fosfonaatti, (B) polymeeri, jolla on yleinen kaava I
jossa Ri on vetyatomi tai alkyyliryhmä, jossa on 1-12 atomia, R2on -COOM tai CH2COOM, M on vetyatomi, alkalimetalli-ioni, maa-alkalimetalli-ioni, ammoniumioni tai niiden seos, R3 = sulfonihappo, sen alkali- tai maa-alkalimetallisuola, tai sen C1-C10 alkyy-liesteri, n, m ja k ovat vastaavien monomeerien moolisuhteet, jossa n on 0-0,95, m on 0-0,9 ja k on 0-0,8 ja (n+m+k) on yhtä kuin 1, edullisesti n on 0-0,8, m on 0-0,7 ja k on 0,2-0,6 ja (n+m+k) on yhtä kuin 1, ja edullisimmin n on 0-0,65, m on 0-0,5 ja k on 0,35-0,5 ja (n+m+k) on yhtä kuin 1, polymeerin painokeskimääräinen moolimassa on 500 - 20000000 g/mol, edullisesti 1000 -1000000 g/mol, edullisemmin 2000 g/mol - 500000 g/mol, ja edullisimmin 3000 g/mol - 100000 g/mol, jossa polymeeri (B) on monomeerien akryylihappo, maleiinihappo ja natrium-allyylisulfonaatti polymeeri tai sen suola, ja valinnaisesti (c) kelatointiaine edellyttäen että kelatointiaine ei ole fosfonaatti.
2. Patenttivaatimuksen 1 mukainen menetelmä, jossa fosfonaatti (A) on yhdiste, jolla on seuraava yleinen kaava II
jossa q on 0 tai kokonaisluku 1-10, edullisesti q on 1 R4, R5, R6, R7 ja Rs ovat toisistaan riippumatta vetyatomi tai alkyyliketju jossa on 1-6 hiiliatomia ja joka sisältää yhden tai useamman fosfoniryhmän(-ryhmiä) tai sen suolan, edullisesti R4, R5, R6, R7 ja R8 ovat -CH2POO2H2 tai sen suola.
3. Patenttivaatimuksen 1 tai 2 mukainen menetelmä, jossa valinnainen kelatointiaine (C) on yhdiste, jolla on yleinen kaava III
jossa p on 0 tai kokonaisluku 1-10, edullisesti p on 1 R9, Rio, R11, R12 ja R13 ovat toisistaan riippumatta vetyatomi tai alkyyliketju jossa on 1-6 hiiliatomia ja joka sisältää yhden tai useamman aktiivisen kela-tointiligandin, kuten karboksyyliryhmän(-ryhmiä) tai sen suolan, edullisesti R9, R10, R11, Ri2ja R13 ovat-CH2COOH.
4. Jonkin patenttivaatimuksista 1-3 mukainen menetelmä, jossa käsittely käsittää kuitumateriaalin valkaisun alkaliperoksidiliuoksella komponenttien (A), (B) ja valinnaisesti (C) läsnä ollessa.
5. Patenttivaatimuksen 4 mukainen menetelmä, jossa valkaisua edeltää käsittely kelatointiaineella.
6. Jonkin patenttivaatimuksista 1-5 mukainen menetelmä, jossa komponentit (A), (B) ja valinnaisesti (C) ovat läsnä seuraavissa painosuhteissa 1-95:1-95:1-85, edullisesti 5-90:5-90:5-80, edullisemmin 15-80:15-75:15-70, edullisimmin 20-70:20-65:20-60. ja parhaiten 40-60:20-30:20-35, laskettuna aktiivisena aineena.
7. Jonkin patenttivaatimuksista 1-6 mukainen menetelmä, jossa vaihe, jossa kuitumateriaali saatetaan kosketuksiin vesipitoisessa väliaineessa, käsittää lisäksi kuitumateriaalin saattamisen kosketuksiin komponentin (D) kanssa, joka komponentti (D) on valittu joukosta, jossa on sulfonaattimonomeerin homopolymeeri, edullisesti 3-allyloksi-2-hyd-roksipropaanisulfonihapon polymeeri (AHPS); akryylihapon homopolymeeri, akryylihapon ja sulfonaattimonomeerin, edullisesti AHPS:n, kopoly-meeri; AHPS:n ja akryylihapon sekä toisen sulfonaattimonomeerin kopoly-meeri; sen suola; tai niiden seos.
8. Stabilointikoostumus, joka käsittää: (A) fosfonaatin, jolla on yleinen kaava II
jossa q on 0 tai kokonaisluku 1-10, R4i R5i R6i R7 ja R8 ovat toisistaan riippumatta vetyatomi tai alkyyliketju jossa on 1-6 hiiliatomia ja joka sisältää yhden tai useamman fosfoniryhmän(-ryhmiä) tai sen suolan; (B) polymeeri, jolla on yleinen kaava I
jossa Ri on vetyatomi tai alkyyliryhmä, jossa on 1-12 atomia, R2on -COOM tai CH2COOM, M on vetyatomi, alkalimetalli-ioni, maa-alkalimetalli-ioni, ammoniumioni tai niiden seos, R3 = sulfonihappo, sen alkali- tai maa-alkalimetallisuola, tai sen C1-C10 alkyy-liesteri, n, m ja k ovat vastaavien monomeerien moolisuhteet, jossa n on 0-0,95, m on 0-0,9 ja k on 0-0,8 ja (n+m+k) on yhtä kuin 1, edullisesti n on 0-0,8, m on 0-0,7 ja k on 0,2-0,6 ja (n+m+k) on yhtä kuin 1, ja edullisimmin n on 0-0,65, m on 0-0,5 ja k on 0,35-0,5 ja (n+m+k) on yhtä kuin 1, polymeerin painokeskimääräinen moolimassa on 500 - 20000000 g/mol, edullisesti 1000 -1000000 g/mol, edullisemmin 2000 g/mol - 500000 g/mol, ja edullisimmin 3000 g/mol - 100000 g/mol, jossa polymeeri (B) on monomeerien akryylihappo, maleiinihappo ja natrium-allyylisulfonaatti polymeeri tai sen suola, ja valinnaisesti (C) kelatointiaine edellyttäen että kelatointiaine ei ole fosfonaatti.
9. Patenttivaatimuksen 8 mukainen koostumus, jossa komponentit (A), (B) ja valinnaisesti (C) ovat läsnä seuraavissa painosuhteissa 1-95:1-95:1-85, edullisesti 5-90:5-90:5-80, edullisemmin 15-80:15-75:15-70, edullisimmin 20-70:20-65:20-60. ja parhaiten 40-60:20-30:20-35, laskettuna aktiivisena aineena.
10. Jonkin patenttivaatimuksista 8-9 mukainen koostumus, jossa fosfonaatti (A) on yhdiste, jolla on yleinen kaava II
jossa q on 1, R4, R5i R6i R7 ja R8 ovat -CH2POO2H2 tai sen suola.
11. Jonkin patenttivaatimuksista 8-10 mukainen koostumus, jossa valinnainen kelatointiaine (C) on yhdiste, jolla on yleinen kaava III
jossa p on 0 tai kokonaisluku 1-10, edullisesti p on 1 Rg, R-io, Rh, Ri2 ja R13 ovat toisistaan riippumatta vetyatomi tai alkyyliketju jossa on 1-6 hiiliatomia ja joka sisältää yhden tai useamman aktiivisen kela-tointiligandin, kuten karboksyyliryhmän(-ryhmiä) tai sen suolan, edullisesti Rg, Rio, Rh, Ri2ja Ri3 ovat-CH2COOH.
12. Jonkin patenttivaatimuksista 8-11 mukainen koostumus, jossa koostumus käsittää komponentin (D), joka komponentti (D) valitaan joukosta, jossa on sulfonaattimonomeerin homopolymeeri, edullisesti 3-allyloksi-2-hyd-roksipropaanisulfonihapon polymeeri (AHPS); akryylihapon homopolymeeri, akryylihapon ja sulfonaattimonomeerin, edullisesti AHPS:n, kopoly-meeri; AHPS:n ja akryylihapon sekä toisen sulfonaattimonomeerin kopoly-meeri; sen suola; tai sen seos.
13. Jonkin patenttivaatimuksista 8-12 mukaisen koostumuksen käyttö stabilointiaineena kuitumateriaalin alkaliperoksivalkaisussa vesipitoisessa väliaineessa ja/tai kattilakiven estoaineena kuitumateriaalin valkaisussa vesipitoisessa väliaineessa.
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FI20125578A FI126957B (fi) | 2012-05-29 | 2012-05-29 | Menetelmä kuitumateriaalin käsittelemiseksi ja uusi koostumus |
PCT/FI2013/050551 WO2013178875A1 (en) | 2012-05-29 | 2013-05-21 | A process for the treatment of fibre material and a new composition |
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FI20125578A FI126957B (fi) | 2012-05-29 | 2012-05-29 | Menetelmä kuitumateriaalin käsittelemiseksi ja uusi koostumus |
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