SK85298A3 - Process for removing inks from waste paper - Google Patents

Process for removing inks from waste paper Download PDF

Info

Publication number: SK85298A3
Authority: SK; Slovakia
Prior art keywords: lightening; monomer; per molecule; groups per; alkyl
Prior art date: 1995-12-18

Application number

SK852-98A

Other languages

English (en)

Slovak (sk)

Inventor

Eric Larson

Marie Lafon

Original Assignee

Rhodia

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

1995-12-18

Filing date

1996-12-10

Publication date

1999-06-11

1996-12-10 Application filed by Rhodia filed Critical Rhodia

1999-06-11 Publication of SK85298A3 publication Critical patent/SK85298A3/sk

Links

238000000034 method Methods 0.000 title claims abstract description 57
239000000976 ink Substances 0.000 title abstract description 21
239000010893 paper waste Substances 0.000 title description 3
238000005188 flotation Methods 0.000 claims abstract description 43
239000003795 chemical substances by application Substances 0.000 claims abstract description 19
238000005406 washing Methods 0.000 claims abstract description 4
239000000178 monomer Substances 0.000 claims description 79
229910052799 carbon Inorganic materials 0.000 claims description 39
125000000217 alkyl group Chemical group 0.000 claims description 38
229910052739 hydrogen Inorganic materials 0.000 claims description 30
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 29
OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 26
125000006353 oxyethylene group Chemical group 0.000 claims description 26
229920001577 copolymer Polymers 0.000 claims description 25
229920000642 polymer Polymers 0.000 claims description 23
GOOHAUXETOMSMM-UHFFFAOYSA-N Propylene oxide Chemical compound CC1CO1 GOOHAUXETOMSMM-UHFFFAOYSA-N 0.000 claims description 22
239000004094 surface-active agent Substances 0.000 claims description 18
239000003973 paint Substances 0.000 claims description 17
239000002736 nonionic surfactant Substances 0.000 claims description 16
-1 fatty acid esters Chemical class 0.000 claims description 14
239000000203 mixture Substances 0.000 claims description 14
125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 claims description 13
229920002554 vinyl polymer Polymers 0.000 claims description 13
VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 claims description 10
IAYPIBMASNFSPL-UHFFFAOYSA-N Ethylene oxide Chemical compound C1CO1 IAYPIBMASNFSPL-UHFFFAOYSA-N 0.000 claims description 10
CERQOIWHTDAKMF-UHFFFAOYSA-N Methacrylic acid Chemical compound CC(=C)C(O)=O CERQOIWHTDAKMF-UHFFFAOYSA-N 0.000 claims description 10
GQOKIYDTHHZSCJ-UHFFFAOYSA-M dimethyl-bis(prop-2-enyl)azanium;chloride Chemical compound [Cl-].C=CC[N+](C)(C)CC=C GQOKIYDTHHZSCJ-UHFFFAOYSA-M 0.000 claims description 10
239000003921 oil Substances 0.000 claims description 10
239000006185 dispersion Substances 0.000 claims description 9
230000002209 hydrophobic effect Effects 0.000 claims description 9
235000014113 dietary fatty acids Nutrition 0.000 claims description 8
239000000194 fatty acid Substances 0.000 claims description 8
229930195729 fatty acid Natural products 0.000 claims description 8
229910052757 nitrogen Inorganic materials 0.000 claims description 8
125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 claims description 7
239000000126 substance Substances 0.000 claims description 7
VZCYOOQTPOCHFL-OWOJBTEDSA-N Fumaric acid Chemical compound OC(=O)\C=C\C(O)=O VZCYOOQTPOCHFL-OWOJBTEDSA-N 0.000 claims description 6
DNIAPMSPPWPWGF-UHFFFAOYSA-N Propylene glycol Chemical compound CC(O)CO DNIAPMSPPWPWGF-UHFFFAOYSA-N 0.000 claims description 6
150000004665 fatty acids Chemical class 0.000 claims description 6
150000002191 fatty alcohols Chemical class 0.000 claims description 6
JZMJDSHXVKJFKW-UHFFFAOYSA-M methyl sulfate(1-) Chemical compound COS([O-])(=O)=O JZMJDSHXVKJFKW-UHFFFAOYSA-M 0.000 claims description 6
239000013055 pulp slurry Substances 0.000 claims description 6
QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 claims description 5
125000002877 alkyl aryl group Chemical group 0.000 claims description 5
125000003710 aryl alkyl group Chemical group 0.000 claims description 5
125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 claims description 5
125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 claims description 5
239000002243 precursor Substances 0.000 claims description 5
JAHNSTQSQJOJLO-UHFFFAOYSA-N 2-(3-fluorophenyl)-1h-imidazole Chemical compound FC1=CC=CC(C=2NC=CN=2)=C1 JAHNSTQSQJOJLO-UHFFFAOYSA-N 0.000 claims description 4
239000000463 material Substances 0.000 claims description 4
LVHBHZANLOWSRM-UHFFFAOYSA-N methylenebutanedioic acid Natural products OC(=O)CC(=C)C(O)=O LVHBHZANLOWSRM-UHFFFAOYSA-N 0.000 claims description 4
229920001223 polyethylene glycol Polymers 0.000 claims description 4
VZCYOOQTPOCHFL-UHFFFAOYSA-N trans-butenedioic acid Natural products OC(=O)C=CC(O)=O VZCYOOQTPOCHFL-UHFFFAOYSA-N 0.000 claims description 4
SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical compound COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-UHFFFAOYSA-N 0.000 claims description 3
239000012736 aqueous medium Substances 0.000 claims description 3
UYMKPFRHYYNDTL-UHFFFAOYSA-N ethenamine Chemical class NC=C UYMKPFRHYYNDTL-UHFFFAOYSA-N 0.000 claims description 3
239000001530 fumaric acid Substances 0.000 claims description 3
229930195733 hydrocarbon Natural products 0.000 claims description 3
125000004433 nitrogen atom Chemical group N* 0.000 claims description 3
WVDDGKGOMKODPV-UHFFFAOYSA-N Benzyl alcohol Chemical compound OCC1=CC=CC=C1 WVDDGKGOMKODPV-UHFFFAOYSA-N 0.000 claims description 2
239000004215 Carbon black (E152) Substances 0.000 claims description 2
ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 claims description 2
125000003368 amide group Chemical group 0.000 claims description 2
150000001449 anionic compounds Chemical class 0.000 claims description 2
KCXMKQUNVWSEMD-UHFFFAOYSA-N benzyl chloride Chemical compound ClCC1=CC=CC=C1 KCXMKQUNVWSEMD-UHFFFAOYSA-N 0.000 claims description 2
229940073608 benzyl chloride Drugs 0.000 claims description 2
229920001400 block copolymer Polymers 0.000 claims description 2
239000004359 castor oil Substances 0.000 claims description 2
235000019438 castor oil Nutrition 0.000 claims description 2
NEHMKBQYUWJMIP-NJFSPNSNSA-N chloro(114C)methane Chemical compound [14CH3]Cl NEHMKBQYUWJMIP-NJFSPNSNSA-N 0.000 claims description 2
IOMDIVZAGXCCAC-UHFFFAOYSA-M diethyl-bis(prop-2-enyl)azanium;chloride Chemical group [Cl-].C=CC[N+](CC)(CC)CC=C IOMDIVZAGXCCAC-UHFFFAOYSA-M 0.000 claims description 2
VAYGXNSJCAHWJZ-UHFFFAOYSA-N dimethyl sulfate Chemical compound COS(=O)(=O)OC VAYGXNSJCAHWJZ-UHFFFAOYSA-N 0.000 claims description 2
150000002193 fatty amides Chemical class 0.000 claims description 2
ZEMPKEQAKRGZGQ-XOQCFJPHSA-N glycerol triricinoleate Natural products CCCCCC[C@@H](O)CC=CCCCCCCCC(=O)OC[C@@H](COC(=O)CCCCCCCC=CC[C@@H](O)CCCCCC)OC(=O)CCCCCCCC=CC[C@H](O)CCCCCC ZEMPKEQAKRGZGQ-XOQCFJPHSA-N 0.000 claims description 2
150000002334 glycols Chemical class 0.000 claims description 2
229910017053 inorganic salt Inorganic materials 0.000 claims description 2
150000002891 organic anions Chemical class 0.000 claims description 2
229920005604 random copolymer Polymers 0.000 claims description 2
125000001424 substituent group Chemical group 0.000 claims description 2
125000004209 (C1-C8) alkyl group Chemical group 0.000 claims 1
125000002511 behenyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 claims 1
ZQXSMRAEXCEDJD-UHFFFAOYSA-N n-ethenylformamide Chemical compound C=CNC=O ZQXSMRAEXCEDJD-UHFFFAOYSA-N 0.000 claims 1
230000007935 neutral effect Effects 0.000 abstract description 8
230000002378 acidificating effect Effects 0.000 abstract description 6
QJGQUHMNIGDVPM-UHFFFAOYSA-N nitrogen group Chemical group [N] QJGQUHMNIGDVPM-UHFFFAOYSA-N 0.000 abstract 1
239000000123 paper Substances 0.000 description 43
239000002002 slurry Substances 0.000 description 24
239000000835 fiber Substances 0.000 description 23
HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 18
ROOXNKNUYICQNP-UHFFFAOYSA-N ammonium persulfate Chemical compound [NH4+].[NH4+].[O-]S(=O)(=O)OOS([O-])(=O)=O ROOXNKNUYICQNP-UHFFFAOYSA-N 0.000 description 17
239000003999 initiator Substances 0.000 description 14
238000006116 polymerization reaction Methods 0.000 description 13
239000000243 solution Substances 0.000 description 12
IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 10
HRPVXLWXLXDGHG-UHFFFAOYSA-N Acrylamide Chemical compound NC(=O)C=C HRPVXLWXLXDGHG-UHFFFAOYSA-N 0.000 description 9
150000001875 compounds Chemical class 0.000 description 9
229910001870 ammonium persulfate Inorganic materials 0.000 description 8
238000006243 chemical reaction Methods 0.000 description 8
238000004537 pulping Methods 0.000 description 8
239000008367 deionised water Substances 0.000 description 7
229910021641 deionized water Inorganic materials 0.000 description 7
238000005201 scrubbing Methods 0.000 description 7
239000002253 acid Substances 0.000 description 6
239000007864 aqueous solution Substances 0.000 description 6
MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 description 5
239000000975 dye Substances 0.000 description 5
238000002347 injection Methods 0.000 description 5
239000007924 injection Substances 0.000 description 5
239000002245 particle Substances 0.000 description 5
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 4
239000003086 colorant Substances 0.000 description 4
238000011156 evaluation Methods 0.000 description 4
238000004519 manufacturing process Methods 0.000 description 4
LQPLDXQVILYOOL-UHFFFAOYSA-I pentasodium;2-[bis[2-[bis(carboxylatomethyl)amino]ethyl]amino]acetate Chemical compound [Na+].[Na+].[Na+].[Na+].[Na+].[O-]C(=O)CN(CC([O-])=O)CCN(CC(=O)[O-])CCN(CC([O-])=O)CC([O-])=O LQPLDXQVILYOOL-UHFFFAOYSA-I 0.000 description 4
239000000049 pigment Substances 0.000 description 4
239000011734 sodium Substances 0.000 description 4
229910001220 stainless steel Inorganic materials 0.000 description 4
239000010935 stainless steel Substances 0.000 description 4
239000002699 waste material Substances 0.000 description 4
ZWEHNKRNPOVVGH-UHFFFAOYSA-N 2-Butanone Chemical compound CCC(C)=O ZWEHNKRNPOVVGH-UHFFFAOYSA-N 0.000 description 3
LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 3
XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 description 3
239000004115 Sodium Silicate Substances 0.000 description 3
125000000129 anionic group Chemical group 0.000 description 3
238000007334 copolymerization reaction Methods 0.000 description 3
239000002270 dispersing agent Substances 0.000 description 3
150000002148 esters Chemical class 0.000 description 3
125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 3
239000000945 filler Substances 0.000 description 3
239000006260 foam Substances 0.000 description 3
239000002609 medium Substances 0.000 description 3
239000010899 old newspaper Substances 0.000 description 3
238000007639 printing Methods 0.000 description 3
229910052911 sodium silicate Inorganic materials 0.000 description 3
QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 description 2
VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 2
239000004809 Teflon Substances 0.000 description 2
229920006362 Teflon® Polymers 0.000 description 2
239000000654 additive Substances 0.000 description 2
125000003277 amino group Chemical group 0.000 description 2
239000007900 aqueous suspension Substances 0.000 description 2
125000003118 aryl group Chemical group 0.000 description 2
DIKBFYAXUHHXCS-UHFFFAOYSA-N bromoform Chemical compound BrC(Br)Br DIKBFYAXUHHXCS-UHFFFAOYSA-N 0.000 description 2
230000005587 bubbling Effects 0.000 description 2
239000006172 buffering agent Substances 0.000 description 2
150000001732 carboxylic acid derivatives Chemical class 0.000 description 2
NEHMKBQYUWJMIP-UHFFFAOYSA-N chloromethane Chemical compound ClC NEHMKBQYUWJMIP-UHFFFAOYSA-N 0.000 description 2
230000000052 comparative effect Effects 0.000 description 2
239000002826 coolant Substances 0.000 description 2
ZQMIGQNCOMNODD-UHFFFAOYSA-N diacetyl peroxide Chemical compound CC(=O)OOC(C)=O ZQMIGQNCOMNODD-UHFFFAOYSA-N 0.000 description 2
NOPFSRXAKWQILS-UHFFFAOYSA-N docosan-1-ol Chemical compound CCCCCCCCCCCCCCCCCCCCCCO NOPFSRXAKWQILS-UHFFFAOYSA-N 0.000 description 2
125000003438 dodecyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])* 0.000 description 2
238000005516 engineering process Methods 0.000 description 2
JBKVHLHDHHXQEQ-UHFFFAOYSA-N epsilon-caprolactam Chemical compound O=C1CCCCCN1 JBKVHLHDHHXQEQ-UHFFFAOYSA-N 0.000 description 2
239000004519 grease Substances 0.000 description 2
238000010438 heat treatment Methods 0.000 description 2
239000004615 ingredient Substances 0.000 description 2
239000007788 liquid Substances 0.000 description 2
OKKJLVBELUTLKV-UHFFFAOYSA-N methyl alcohol Substances OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 2
QYZFTMMPKCOTAN-UHFFFAOYSA-N n-[2-(2-hydroxyethylamino)ethyl]-2-[[1-[2-(2-hydroxyethylamino)ethylamino]-2-methyl-1-oxopropan-2-yl]diazenyl]-2-methylpropanamide Chemical compound OCCNCCNC(=O)C(C)(C)N=NC(C)(C)C(=O)NCCNCCO QYZFTMMPKCOTAN-UHFFFAOYSA-N 0.000 description 2
239000011087 paperboard Substances 0.000 description 2
229960003330 pentetic acid Drugs 0.000 description 2
229920003023 plastic Polymers 0.000 description 2
239000004033 plastic Substances 0.000 description 2
229920001296 polysiloxane Polymers 0.000 description 2
125000001436 propyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])[H] 0.000 description 2
229920005653 propylene-ethylene copolymer Polymers 0.000 description 2
239000002994 raw material Substances 0.000 description 2
238000004064 recycling Methods 0.000 description 2
238000000926 separation method Methods 0.000 description 2
NTHWMYGWWRZVTN-UHFFFAOYSA-N sodium silicate Chemical compound [Na+].[Na+].[O-][Si]([O-])=O NTHWMYGWWRZVTN-UHFFFAOYSA-N 0.000 description 2
239000007787 solid Substances 0.000 description 2
238000012546 transfer Methods 0.000 description 2
YAJYJWXEWKRTPO-UHFFFAOYSA-N 2,3,3,4,4,5-hexamethylhexane-2-thiol Chemical compound CC(C)C(C)(C)C(C)(C)C(C)(C)S YAJYJWXEWKRTPO-UHFFFAOYSA-N 0.000 description 1
VZSRBBMJRBPUNF-UHFFFAOYSA-N 2-(2,3-dihydro-1H-inden-2-ylamino)-N-[3-oxo-3-(2,4,6,7-tetrahydrotriazolo[4,5-c]pyridin-5-yl)propyl]pyrimidine-5-carboxamide Chemical compound C1C(CC2=CC=CC=C12)NC1=NC=C(C=N1)C(=O)NCCC(N1CC2=C(CC1)NN=N2)=O VZSRBBMJRBPUNF-UHFFFAOYSA-N 0.000 description 1
LCPVQAHEFVXVKT-UHFFFAOYSA-N 2-(2,4-difluorophenoxy)pyridin-3-amine Chemical compound NC1=CC=CN=C1OC1=CC=C(F)C=C1F LCPVQAHEFVXVKT-UHFFFAOYSA-N 0.000 description 1
ZJCZFAAXZODMQT-UHFFFAOYSA-N 2-methylpentadecane-2-thiol Chemical compound CCCCCCCCCCCCCC(C)(C)S ZJCZFAAXZODMQT-UHFFFAOYSA-N 0.000 description 1
KGIGUEBEKRSTEW-UHFFFAOYSA-N 2-vinylpyridine Chemical compound C=CC1=CC=CC=N1 KGIGUEBEKRSTEW-UHFFFAOYSA-N 0.000 description 1
FRIBMENBGGCKPD-UHFFFAOYSA-N 3-(2,3-dimethoxyphenyl)prop-2-enal Chemical compound COC1=CC=CC(C=CC=O)=C1OC FRIBMENBGGCKPD-UHFFFAOYSA-N 0.000 description 1
FKAJZOZTZXQGTJ-UHFFFAOYSA-N 5,5-dimethyl-1,3-diazabicyclo[2.2.0]hex-3-ene Chemical compound C1N2C(C1(C)C)=NC2 FKAJZOZTZXQGTJ-UHFFFAOYSA-N 0.000 description 1
PGFZYOCLSPEKSN-UHFFFAOYSA-N 5,5-dimethyl-1,3-diazabicyclo[2.2.0]hex-3-ene dihydrochloride Chemical compound Cl.Cl.CC1(C)CN2CN=C12 PGFZYOCLSPEKSN-UHFFFAOYSA-N 0.000 description 1
IUNVCWLKOOCPIT-UHFFFAOYSA-N 6-methylheptylsulfanyl 2-hydroxyacetate Chemical compound CC(C)CCCCCSOC(=O)CO IUNVCWLKOOCPIT-UHFFFAOYSA-N 0.000 description 1
239000004160 Ammonium persulphate Substances 0.000 description 1
239000004342 Benzoyl peroxide Substances 0.000 description 1
OMPJBNCRMGITSC-UHFFFAOYSA-N Benzoylperoxide Chemical compound C=1C=CC=CC=1C(=O)OOC(=O)C1=CC=CC=C1 OMPJBNCRMGITSC-UHFFFAOYSA-N 0.000 description 1
SNRUBQQJIBEYMU-UHFFFAOYSA-N Dodecane Natural products CCCCCCCCCCCC SNRUBQQJIBEYMU-UHFFFAOYSA-N 0.000 description 1
CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 description 1
YIVJZNGAASQVEM-UHFFFAOYSA-N Lauroyl peroxide Chemical compound CCCCCCCCCCCC(=O)OOC(=O)CCCCCCCCCCC YIVJZNGAASQVEM-UHFFFAOYSA-N 0.000 description 1
238000006683 Mannich reaction Methods 0.000 description 1
LSDPWZHWYPCBBB-UHFFFAOYSA-N Methanethiol Chemical compound SC LSDPWZHWYPCBBB-UHFFFAOYSA-N 0.000 description 1
WPPOGHDFAVQKLN-UHFFFAOYSA-N N-Octyl-2-pyrrolidone Chemical class CCCCCCCCN1CCCC1=O WPPOGHDFAVQKLN-UHFFFAOYSA-N 0.000 description 1
239000000020 Nitrocellulose Substances 0.000 description 1
241000282320 Panthera leo Species 0.000 description 1
KFSLWBXXFJQRDL-UHFFFAOYSA-N Peracetic acid Chemical compound CC(=O)OO KFSLWBXXFJQRDL-UHFFFAOYSA-N 0.000 description 1
RVGRUAULSDPKGF-UHFFFAOYSA-N Poloxamer Chemical compound C1CO1.CC1CO1 RVGRUAULSDPKGF-UHFFFAOYSA-N 0.000 description 1
239000002202 Polyethylene glycol Substances 0.000 description 1
OFOBLEOULBTSOW-UHFFFAOYSA-N Propanedioic acid Natural products OC(=O)CC(O)=O OFOBLEOULBTSOW-UHFFFAOYSA-N 0.000 description 1
229910004298 SiO 2 Inorganic materials 0.000 description 1
DWAQJAXMDSEUJJ-UHFFFAOYSA-M Sodium bisulfite Chemical compound [Na+].OS([O-])=O DWAQJAXMDSEUJJ-UHFFFAOYSA-M 0.000 description 1
LXEKPEMOWBOYRF-UHFFFAOYSA-N [2-[(1-azaniumyl-1-imino-2-methylpropan-2-yl)diazenyl]-2-methylpropanimidoyl]azanium;dichloride Chemical compound Cl.Cl.NC(=N)C(C)(C)N=NC(C)(C)C(N)=N LXEKPEMOWBOYRF-UHFFFAOYSA-N 0.000 description 1
150000007513 acids Chemical class 0.000 description 1
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239000013543 active substance Substances 0.000 description 1
230000002411 adverse Effects 0.000 description 1
238000013019 agitation Methods 0.000 description 1
150000001298 alcohols Chemical class 0.000 description 1
125000001931 aliphatic group Chemical group 0.000 description 1
150000001408 amides Chemical class 0.000 description 1
235000019395 ammonium persulphate Nutrition 0.000 description 1
229920006318 anionic polymer Polymers 0.000 description 1
239000003945 anionic surfactant Substances 0.000 description 1
125000004429 atom Chemical group 0.000 description 1
235000019400 benzoyl peroxide Nutrition 0.000 description 1
125000001797 benzyl group Chemical group [H]C1=C([H])C([H])=C(C([H])=C1[H])C([H])([H])* 0.000 description 1
239000007844 bleaching agent Substances 0.000 description 1
229950005228 bromoform Drugs 0.000 description 1
SKGVGRLWZVRZDC-UHFFFAOYSA-N butyl 2-sulfanylacetate Chemical compound CCCCOC(=O)CS SKGVGRLWZVRZDC-UHFFFAOYSA-N 0.000 description 1
239000011575 calcium Substances 0.000 description 1
229910000019 calcium carbonate Inorganic materials 0.000 description 1
239000006229 carbon black Substances 0.000 description 1
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239000012986 chain transfer agent Substances 0.000 description 1
239000002738 chelating agent Substances 0.000 description 1
239000003638 chemical reducing agent Substances 0.000 description 1
239000000701 coagulant Substances 0.000 description 1
238000000576 coating method Methods 0.000 description 1
238000004132 cross linking Methods 0.000 description 1
LDHQCZJRKDOVOX-NSCUHMNNSA-N crotonic acid Chemical compound C\C=C\C(O)=O LDHQCZJRKDOVOX-NSCUHMNNSA-N 0.000 description 1
239000003599 detergent Substances 0.000 description 1
238000011161 development Methods 0.000 description 1
229960000735 docosanol Drugs 0.000 description 1
WNAHIZMDSQCWRP-UHFFFAOYSA-N dodecane-1-thiol Chemical compound CCCCCCCCCCCCS WNAHIZMDSQCWRP-UHFFFAOYSA-N 0.000 description 1
TVMDUMQNXXNGMG-UHFFFAOYSA-N dodecyl 2-sulfanylacetate Chemical compound CCCCCCCCCCCCOC(=O)CS TVMDUMQNXXNGMG-UHFFFAOYSA-N 0.000 description 1
230000000694 effects Effects 0.000 description 1
238000001914 filtration Methods 0.000 description 1
238000005187 foaming Methods 0.000 description 1
125000004051 hexyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])* 0.000 description 1
150000002430 hydrocarbons Chemical class 0.000 description 1
150000002432 hydroperoxides Chemical class 0.000 description 1
150000002500 ions Chemical class 0.000 description 1
150000002576 ketones Chemical class 0.000 description 1
VZCYOOQTPOCHFL-UPHRSURJSA-N maleic acid Chemical compound OC(=O)\C=C/C(O)=O VZCYOOQTPOCHFL-UPHRSURJSA-N 0.000 description 1
239000011976 maleic acid Substances 0.000 description 1
125000005397 methacrylic acid ester group Chemical group 0.000 description 1
125000005395 methacrylic acid group Chemical group 0.000 description 1
229940050176 methyl chloride Drugs 0.000 description 1
239000002480 mineral oil Substances 0.000 description 1
238000002156 mixing Methods 0.000 description 1
125000000896 monocarboxylic acid group Chemical group 0.000 description 1
WDQKICIMIPUDBL-UHFFFAOYSA-N n-[2-(dimethylamino)ethyl]prop-2-enamide Chemical compound CN(C)CCNC(=O)C=C WDQKICIMIPUDBL-UHFFFAOYSA-N 0.000 description 1
125000001624 naphthyl group Chemical group 0.000 description 1
229920001220 nitrocellulos Polymers 0.000 description 1
125000002347 octyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
150000001451 organic peroxides Chemical class 0.000 description 1
239000003960 organic solvent Substances 0.000 description 1
239000003002 pH adjusting agent Substances 0.000 description 1
150000002978 peroxides Chemical class 0.000 description 1
125000003884 phenylalkyl group Chemical group 0.000 description 1
229960000502 poloxamer Drugs 0.000 description 1
229920001983 poloxamer Polymers 0.000 description 1
229920000058 polyacrylate Polymers 0.000 description 1
229920000867 polyelectrolyte Polymers 0.000 description 1
229920005862 polyol Polymers 0.000 description 1
230000008092 positive effect Effects 0.000 description 1
USHAGKDGDHPEEY-UHFFFAOYSA-L potassium persulfate Chemical compound [K+].[K+].[O-]S(=O)(=O)OOS([O-])(=O)=O USHAGKDGDHPEEY-UHFFFAOYSA-L 0.000 description 1
238000012545 processing Methods 0.000 description 1
238000005956 quaternization reaction Methods 0.000 description 1
150000003254 radicals Chemical class 0.000 description 1
150000003839 salts Chemical class 0.000 description 1
239000003352 sequestering agent Substances 0.000 description 1
150000004760 silicates Chemical class 0.000 description 1
239000010802 sludge Substances 0.000 description 1
235000010267 sodium hydrogen sulphite Nutrition 0.000 description 1
CHQMHPLRPQMAMX-UHFFFAOYSA-L sodium persulfate Substances [Na+].[Na+].[O-]S(=O)(=O)OOS([O-])(=O)=O CHQMHPLRPQMAMX-UHFFFAOYSA-L 0.000 description 1
239000002904 solvent Substances 0.000 description 1
238000005507 spraying Methods 0.000 description 1
229920006301 statistical copolymer Polymers 0.000 description 1
229910021653 sulphate ion Inorganic materials 0.000 description 1
239000000725 suspension Substances 0.000 description 1
229920003002 synthetic resin Polymers 0.000 description 1
239000000057 synthetic resin Substances 0.000 description 1
CIHOLLKRGTVIJN-UHFFFAOYSA-N tert‐butyl hydroperoxide Chemical compound CC(C)(C)OO CIHOLLKRGTVIJN-UHFFFAOYSA-N 0.000 description 1
150000007970 thio esters Chemical class 0.000 description 1
125000003944 tolyl group Chemical group 0.000 description 1
LDHQCZJRKDOVOX-UHFFFAOYSA-N trans-crotonic acid Natural products CC=CC(O)=O LDHQCZJRKDOVOX-UHFFFAOYSA-N 0.000 description 1
239000012855 volatile organic compound Substances 0.000 description 1
229920003169 water-soluble polymer Polymers 0.000 description 1

Classifications

- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21C—PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
- D21C5/00—Other processes for obtaining cellulose, e.g. cooking cotton linters ; Processes characterised by the choice of cellulose-containing starting materials
- D21C5/02—Working-up waste paper
- D21C5/025—De-inking
- D21C5/027—Chemicals therefor
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/64—Paper recycling

Landscapes

Health & Medical Sciences (AREA)
Chemical & Material Sciences (AREA)
Chemical Kinetics & Catalysis (AREA)
General Chemical & Material Sciences (AREA)
Toxicology (AREA)
Paper (AREA)
Separation Of Suspended Particles By Flocculating Agents (AREA)
Control And Other Processes For Unpacking Of Materials (AREA)
Removal Of Specific Substances (AREA)
Physical Water Treatments (AREA)
Ink Jet (AREA)
Extraction Or Liquid Replacement (AREA)
Paints Or Removers (AREA)

SK852-98A 1995-12-18 1996-12-10 Process for removing inks from waste paper SK85298A3 (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
US08/573,710 US5651861A (en)	1995-12-18	1995-12-18	Process for removing inks from waste paper
PCT/IB1996/001407 WO1997022751A2 (en)	1995-12-18	1996-12-10	Process for removing inks from waste paper

Publications (1)

Publication Number	Publication Date
SK85298A3 true SK85298A3 (en)	1999-06-11

Family

ID=24293093

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
SK852-98A SK85298A3 (en)	1995-12-18	1996-12-10	Process for removing inks from waste paper

Country Status (17)

Country	Link
US (1)	US5651861A (da)
EP (1)	EP0868561B1 (da)
JP (1)	JP2001507408A (da)
KR (1)	KR20000064460A (da)
AT (1)	ATE226986T1 (da)
AU (1)	AU722160B2 (da)
BR (1)	BR9612665A (da)
CA (1)	CA2240959A1 (da)
CZ (1)	CZ192898A3 (da)
DE (1)	DE69624589T2 (da)
DK (1)	DK0868561T3 (da)
ES (1)	ES2181921T3 (da)
HU (1)	HUP9904336A2 (da)
NO (1)	NO982814L (da)
PL (1)	PL327316A1 (da)
SK (1)	SK85298A3 (da)
WO (1)	WO1997022751A2 (da)

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US6287418B1 (en)	1999-01-25	2001-09-11	Kimberly-Clark Worldwide, Inc.	Modified vinyl polymers containing amphiphilic hydrocarbon moieties
US6224714B1 (en) *	1999-01-25	2001-05-01	Kimberly-Clark Worldwide, Inc.	Synthetic polymers having hydrogen bonding capability and containing polysiloxane moieties
US6784146B1 (en) *	2000-10-27	2004-08-31	Kemira Chemicals, Inc.	Deinking method and composition for wastepaper
TWI276682B (en) *	2001-11-16	2007-03-21	Mitsubishi Chem Corp	Substrate surface cleaning liquid mediums and cleaning method
GB0217197D0 (en) *	2002-07-24	2002-09-04	Dow Corning	Method of deinking
US7101832B2 (en) *	2003-06-19	2006-09-05	Johnsondiversey, Inc.	Cleaners containing peroxide bleaching agents for cleaning paper making equipment and method
US7169257B2 (en) *	2003-11-12	2007-01-30	Kemira Chemicals, Inc.	Method of deinking waste paper using a reduced alkali system
US7205352B2 (en) *	2003-12-17	2007-04-17	Ethox Chemicals, Llc	Dispersions containing fatty acid esters of styrenated phenol alkoxylates
US7271211B2 (en) *	2003-12-17	2007-09-18	Ethox Chemicals, Llc	Dispersions containing fatty acid esters of styrenated phenol alkoxylates
JP4707100B2 (ja) *	2005-08-30	2011-06-22	東邦化学工業株式会社	難脱墨性古紙用脱墨剤
US8317973B2 (en)	2009-11-11	2012-11-27	Kemira Chemical, Inc.	Polyester surfactants for deinking
CN105386364B (zh) *	2014-09-04	2018-02-06	瑞辰星生物技术（广州）有限公司	制浆造纸生产中降低和去除有机污染物沉积及油墨的方法
CN104262606B (zh) *	2014-09-04	2017-08-25	瑞辰星生物技术（广州）有限公司	聚苯乙烯苯酚聚氧烷基类聚合物及其制备方法和应用
SE540288C2 (en) *	2016-08-24	2018-05-22	Biofiber Tech Sweden Ab	Method of preparing a grafted copolymer of lignin and / or cellulose

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USRE28474F1 (en) *	1970-12-15	1983-12-20	Nalco Chemical Co	Process for rapidly dissolving water-soluble polymers
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1995
- 1995-12-18 US US08/573,710 patent/US5651861A/en not_active Expired - Fee Related
1996
- 1996-12-10 BR BR9612665A patent/BR9612665A/pt not_active Application Discontinuation
- 1996-12-10 AT AT96939279T patent/ATE226986T1/de not_active IP Right Cessation
- 1996-12-10 KR KR1019980704630A patent/KR20000064460A/ko not_active Ceased
- 1996-12-10 WO PCT/IB1996/001407 patent/WO1997022751A2/en not_active Ceased
- 1996-12-10 HU HU9904336A patent/HUP9904336A2/hu unknown
- 1996-12-10 PL PL32731696A patent/PL327316A1/xx unknown
- 1996-12-10 AU AU76378/96A patent/AU722160B2/en not_active Ceased
- 1996-12-10 CA CA 2240959 patent/CA2240959A1/en not_active Abandoned
- 1996-12-10 EP EP96939279A patent/EP0868561B1/en not_active Expired - Lifetime
- 1996-12-10 ES ES96939279T patent/ES2181921T3/es not_active Expired - Lifetime
- 1996-12-10 SK SK852-98A patent/SK85298A3/sk unknown
- 1996-12-10 CZ CZ981928A patent/CZ192898A3/cs unknown
- 1996-12-10 JP JP52262697A patent/JP2001507408A/ja active Pending
- 1996-12-10 DE DE69624589T patent/DE69624589T2/de not_active Expired - Fee Related
- 1996-12-10 DK DK96939279T patent/DK0868561T3/da active
1998
- 1998-06-18 NO NO982814A patent/NO982814L/no not_active Application Discontinuation

Also Published As

Publication number	Publication date
CA2240959A1 (en)	1997-06-26
PL327316A1 (en)	1998-12-07
ES2181921T3 (es)	2003-03-01
ATE226986T1 (de)	2002-11-15
CZ192898A3 (cs)	1999-01-13
AU722160B2 (en)	2000-07-20
BR9612665A (pt)	1999-11-03
DE69624589D1 (de)	2002-12-05
JP2001507408A (ja)	2001-06-05
EP0868561B1 (en)	2002-10-30
NO982814L (no)	1998-08-17
EP0868561A2 (en)	1998-10-07
HUP9904336A2 (hu)	2001-06-28
NO982814D0 (no)	1998-06-18
KR20000064460A (ko)	2000-11-06
DE69624589T2 (de)	2003-06-26
WO1997022751A3 (en)	1997-08-14
DK0868561T3 (da)	2002-11-25
US5651861A (en)	1997-07-29
AU7637896A (en)	1997-07-14
WO1997022751A2 (en)	1997-06-26

Publication	Publication Date	Title
SK85298A3 (en)	1999-06-11	Process for removing inks from waste paper
AU746264B2 (en)	2002-04-18	Use of a copolymer having a surfactant or tensio-active structure as dispersing agent and/or grinding aid
US5415733A (en)	1995-05-16	Method of removing hydrophilic ink
JPH08226088A (ja)	1996-09-03	インク除去組成物および方法
AU696268B2 (en)	1998-09-03	Deinking processes and novel polymers for use in these
US5632857A (en)	1997-05-27	Process for removing waterborne flexographic inks from substrates
JP2008502812A (ja)	2008-01-31	古紙の脱インキ方法
AU673782B2 (en)	1996-11-21	Treatment of cellulosic material and compositions for use in this
AU781031B2 (en)	2005-04-28	Process for reducing sticky contaminants in stock systems containing waste paper and in coated broke
CA2286297A1 (en)	1998-10-15	Process for removing waterborne flexographic inks from substrates
RU2173366C2 (ru)	2001-09-10	Способ удаления типографских красок из макулатуры
US5637191A (en)	1997-06-10	Treatment of cellulosic material and compositions for use in this
MXPA99009115A (es)	2000-07-01	Proceso para removedor tintas flexograficas a base de agua de substratos
CA2206006A1 (en)	1996-06-06	A process for removing printing inks from printed wastepaper
JP5382689B2 (ja)	2014-01-08	脱墨助剤及び脱墨古紙の製造方法
WO1997018348A1 (en)	1997-05-22	Process for enhancing ash removal in deinking process
CA2141485A1 (en)	1996-08-01	Treatment of waste printed papers with surface active polymeric compositions for improved recyclability