CA1229702A - Methodes de decontamination de fibres secondaires - Google Patents

Methodes de decontamination de fibres secondaires

Info

Publication number: CA1229702A
Authority: CA; Canada
Prior art keywords: contaminant; fiber; medium; aqueous; repulping
Prior art date: 1983-06-10
Legal status (The legal status 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 status listed.): Expired

Application number

CA000455093A

Other languages

English (en)

Inventor

James E. Maloney

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Diamond Shamrock Canada Ltd

Original Assignee

Diamond Shamrock Canada Ltd

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.)

1983-06-10

Filing date

1984-05-25

Publication date

1987-12-01

1984-05-25 Application filed by Diamond Shamrock Canada Ltd filed Critical Diamond Shamrock Canada Ltd

1987-12-01 Application granted granted Critical

1987-12-01 Publication of CA1229702A publication Critical patent/CA1229702A/fr

Status Expired legal-status Critical Current

Links

239000000835 fiber Substances 0.000 title claims abstract description 65
238000000034 method Methods 0.000 title claims abstract description 45
239000000356 contaminant Substances 0.000 claims abstract description 51
239000002270 dispersing agent Substances 0.000 claims abstract description 31
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 18
VIBDJEWPNNCFQO-UHFFFAOYSA-N ethane-1,1,2-triol Chemical class OCC(O)O VIBDJEWPNNCFQO-UHFFFAOYSA-N 0.000 claims abstract description 16
229920000867 polyelectrolyte Polymers 0.000 claims abstract description 15
239000002736 nonionic surfactant Substances 0.000 claims abstract description 9
229920001577 copolymer Polymers 0.000 claims description 12
239000000203 mixture Substances 0.000 claims description 12
239000001993 wax Substances 0.000 claims description 10
-1 carboxy, acetyl Chemical class 0.000 claims description 8
239000006185 dispersion Substances 0.000 claims description 8
125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 claims description 6
239000001257 hydrogen Substances 0.000 claims description 6
229910052739 hydrogen Inorganic materials 0.000 claims description 6
239000011976 maleic acid Substances 0.000 claims description 6
238000005406 washing Methods 0.000 claims description 6
OFOBLEOULBTSOW-UHFFFAOYSA-N Propanedioic acid Natural products OC(=O)CC(O)=O OFOBLEOULBTSOW-UHFFFAOYSA-N 0.000 claims description 5
239000000853 adhesive Substances 0.000 claims description 5
230000001070 adhesive effect Effects 0.000 claims description 5
VZCYOOQTPOCHFL-UHFFFAOYSA-N trans-butenedioic acid Natural products OC(=O)C=CC(O)=O VZCYOOQTPOCHFL-UHFFFAOYSA-N 0.000 claims description 5
VRUFTFZZSSSPML-UHFFFAOYSA-N 3-hydroxyoxolane-2-carbaldehyde Chemical compound OC1CCOC1C=O VRUFTFZZSSSPML-UHFFFAOYSA-N 0.000 claims description 4
125000005157 alkyl carboxy group Chemical group 0.000 claims description 4
238000010790 dilution Methods 0.000 claims description 4
239000012895 dilution Substances 0.000 claims description 4
150000002431 hydrogen Chemical class 0.000 claims description 4
239000000178 monomer Substances 0.000 claims description 4
229920000058 polyacrylate Polymers 0.000 claims description 4
238000012216 screening Methods 0.000 claims description 4
239000002002 slurry Substances 0.000 claims description 4
XTXRWKRVRITETP-UHFFFAOYSA-N Vinyl acetate Chemical compound CC(=O)OC=C XTXRWKRVRITETP-UHFFFAOYSA-N 0.000 claims description 3
125000000217 alkyl group Chemical group 0.000 claims description 3
150000001875 compounds Chemical class 0.000 claims description 3
VZCYOOQTPOCHFL-UPHRSURJSA-N maleic acid Chemical compound OC(=O)\C=C/C(O)=O VZCYOOQTPOCHFL-UPHRSURJSA-N 0.000 claims description 3
238000002844 melting Methods 0.000 claims description 3
230000008018 melting Effects 0.000 claims description 3
239000011347 resin Substances 0.000 claims description 3
229920005989 resin Polymers 0.000 claims description 3
150000003839 salts Chemical group 0.000 claims description 3
239000004831 Hot glue Substances 0.000 claims description 2
UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 2
150000003254 radicals Chemical class 0.000 claims description 2
238000000926 separation method Methods 0.000 claims description 2
229920001169 thermoplastic Polymers 0.000 claims description 2
239000004416 thermosoftening plastic Substances 0.000 claims description 2
QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 claims 1
125000001183 hydrocarbyl group Chemical class 0.000 claims 1
230000003455 independent Effects 0.000 claims 1
229910021645 metal ion Inorganic materials 0.000 claims 1
125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 claims 1
239000000123 paper Substances 0.000 description 23
IAYPIBMASNFSPL-UHFFFAOYSA-N Ethylene oxide Chemical compound C1CO1 IAYPIBMASNFSPL-UHFFFAOYSA-N 0.000 description 21
239000002761 deinking Substances 0.000 description 17
239000004094 surface-active agent Substances 0.000 description 14
230000008021 deposition Effects 0.000 description 11
239000002904 solvent Substances 0.000 description 11
IGFHQQFPSIBGKE-UHFFFAOYSA-N Nonylphenol Natural products CCCCCCCCCC1=CC=C(O)C=C1 IGFHQQFPSIBGKE-UHFFFAOYSA-N 0.000 description 10
238000004519 manufacturing process Methods 0.000 description 10
239000002609 medium Substances 0.000 description 10
SNQQPOLDUKLAAF-UHFFFAOYSA-N nonylphenol Chemical compound CCCCCCCCCC1=CC=CC=C1O SNQQPOLDUKLAAF-UHFFFAOYSA-N 0.000 description 10
229920002125 Sokalan® Polymers 0.000 description 9
239000004584 polyacrylic acid Substances 0.000 description 9
239000000463 material Substances 0.000 description 8
229920000642 polymer Polymers 0.000 description 7
238000012545 processing Methods 0.000 description 7
GOOHAUXETOMSMM-UHFFFAOYSA-N Propylene oxide Chemical group CC1CO1 GOOHAUXETOMSMM-UHFFFAOYSA-N 0.000 description 6
HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 6
PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 description 6
239000012736 aqueous medium Substances 0.000 description 6
238000005202 decontamination Methods 0.000 description 6
239000000976 ink Substances 0.000 description 6
239000000047 product Substances 0.000 description 6
RXXNPKLBSZIVBJ-UHFFFAOYSA-N CC(C=CCCCCC)=O.C(CCCCCCCC)C1=C(C=CC=C1)O Chemical compound CC(C=CCCCCC)=O.C(CCCCCCCC)C1=C(C=CC=C1)O RXXNPKLBSZIVBJ-UHFFFAOYSA-N 0.000 description 5
239000006184 cosolvent Substances 0.000 description 5
125000001033 ether group Chemical group 0.000 description 5
BSYVTEYKTMYBMK-UHFFFAOYSA-N tetrahydrofurfuryl alcohol Chemical class OCC1CCCO1 BSYVTEYKTMYBMK-UHFFFAOYSA-N 0.000 description 5
WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 description 4
238000000576 coating method Methods 0.000 description 4
230000003588 decontaminative effect Effects 0.000 description 4
MHDVGSVTJDSBDK-UHFFFAOYSA-N dibenzyl ether Chemical group C=1C=CC=CC=1COCC1=CC=CC=C1 MHDVGSVTJDSBDK-UHFFFAOYSA-N 0.000 description 4
125000002887 hydroxy group Chemical group [H]O* 0.000 description 4
239000000243 solution Substances 0.000 description 4
238000013019 agitation Methods 0.000 description 3
125000001931 aliphatic group Chemical group 0.000 description 3
125000003118 aryl group Chemical group 0.000 description 3
125000000484 butyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 3
238000005188 flotation Methods 0.000 description 3
229920001444 polymaleic acid Polymers 0.000 description 3
239000003643 water by type Substances 0.000 description 3
NIXOWILDQLNWCW-UHFFFAOYSA-N 2-Propenoic acid Natural products OC(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 2
KOKPBCHLPVDQTK-UHFFFAOYSA-N 4-methoxy-4-methylpentan-2-one Chemical compound COC(C)(C)CC(C)=O KOKPBCHLPVDQTK-UHFFFAOYSA-N 0.000 description 2
235000007319 Avena orientalis Nutrition 0.000 description 2
241000209763 Avena sativa Species 0.000 description 2
235000007558 Avena sp Nutrition 0.000 description 2
239000004215 Carbon black (E152) Substances 0.000 description 2
LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 2
CERQOIWHTDAKMF-UHFFFAOYSA-N Methacrylic acid Chemical compound CC(=C)C(O)=O CERQOIWHTDAKMF-UHFFFAOYSA-N 0.000 description 2
229920002845 Poly(methacrylic acid) Polymers 0.000 description 2
125000002947 alkylene group Chemical group 0.000 description 2
239000007864 aqueous solution Substances 0.000 description 2
125000004432 carbon atom Chemical group C* 0.000 description 2
239000007795 chemical reaction product Substances 0.000 description 2
OSVXSBDYLRYLIG-UHFFFAOYSA-N dioxidochlorine(.) Chemical compound O=Cl=O OSVXSBDYLRYLIG-UHFFFAOYSA-N 0.000 description 2
239000003792 electrolyte Substances 0.000 description 2
239000008394 flocculating agent Substances 0.000 description 2
239000006260 foam Substances 0.000 description 2
NAQMVNRVTILPCV-UHFFFAOYSA-N hexane-1,6-diamine Chemical compound NCCCCCCN NAQMVNRVTILPCV-UHFFFAOYSA-N 0.000 description 2
229930195733 hydrocarbon Natural products 0.000 description 2
150000002430 hydrocarbons Chemical class 0.000 description 2
238000003384 imaging method Methods 0.000 description 2
239000003350 kerosene Substances 0.000 description 2
LVHBHZANLOWSRM-UHFFFAOYSA-N methylenebutanedioic acid Natural products OC(=O)CC(=C)C(O)=O LVHBHZANLOWSRM-UHFFFAOYSA-N 0.000 description 2
229920000847 nonoxynol Polymers 0.000 description 2
125000006353 oxyethylene group Chemical group 0.000 description 2
239000000843 powder Substances 0.000 description 2
239000000126 substance Substances 0.000 description 2
YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 description 2
BPSYZMLXRKCSJY-UHFFFAOYSA-N 1,3,2-dioxaphosphepan-2-ium 2-oxide Chemical compound O=[P+]1OCCCCO1 BPSYZMLXRKCSJY-UHFFFAOYSA-N 0.000 description 1
SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical compound COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-UHFFFAOYSA-N 0.000 description 1
OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
239000004155 Chlorine dioxide Substances 0.000 description 1
LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 1
239000004820 Pressure-sensitive adhesive Substances 0.000 description 1
241000274582 Pycnanthus angolensis Species 0.000 description 1
239000004115 Sodium Silicate Substances 0.000 description 1
229920002472 Starch Polymers 0.000 description 1
239000001089 [(2R)-oxolan-2-yl]methanol Substances 0.000 description 1
125000000218 acetic acid group Chemical group C(C)(=O)* 0.000 description 1
229920006322 acrylamide copolymer Polymers 0.000 description 1
150000001408 amides Chemical class 0.000 description 1
238000013459 approach Methods 0.000 description 1
239000010426 asphalt Substances 0.000 description 1
230000015572 biosynthetic process Effects 0.000 description 1
238000004061 bleaching Methods 0.000 description 1
239000011575 calcium Substances 0.000 description 1
229910052791 calcium Inorganic materials 0.000 description 1
239000006229 carbon black Substances 0.000 description 1
239000005018 casein Substances 0.000 description 1
BECPQYXYKAMYBN-UHFFFAOYSA-N casein, tech. Chemical compound NCCCCC(C(O)=O)N=C(O)C(CC(O)=O)N=C(O)C(CCC(O)=N)N=C(O)C(CC(C)C)N=C(O)C(CCC(O)=O)N=C(O)C(CC(O)=O)N=C(O)C(CCC(O)=O)N=C(O)C(C(C)O)N=C(O)C(CCC(O)=N)N=C(O)C(CCC(O)=N)N=C(O)C(CCC(O)=N)N=C(O)C(CCC(O)=O)N=C(O)C(CCC(O)=O)N=C(O)C(COP(O)(O)=O)N=C(O)C(CCC(O)=N)N=C(O)C(N)CC1=CC=CC=C1 BECPQYXYKAMYBN-UHFFFAOYSA-N 0.000 description 1
235000021240 caseins Nutrition 0.000 description 1
150000001768 cations Chemical class 0.000 description 1
239000003518 caustics Substances 0.000 description 1
235000019398 chlorine dioxide Nutrition 0.000 description 1
238000004140 cleaning Methods 0.000 description 1
238000005345 coagulation Methods 0.000 description 1
230000015271 coagulation Effects 0.000 description 1
229940000425 combination drug Drugs 0.000 description 1
238000010668 complexation reaction Methods 0.000 description 1
239000000470 constituent Substances 0.000 description 1
238000010924 continuous production Methods 0.000 description 1
230000007547 defect Effects 0.000 description 1
235000014113 dietary fatty acids Nutrition 0.000 description 1
229940028356 diethylene glycol monobutyl ether Drugs 0.000 description 1
XXJWXESWEXIICW-UHFFFAOYSA-N diethylene glycol monoethyl ether Chemical compound CCOCCOCCO XXJWXESWEXIICW-UHFFFAOYSA-N 0.000 description 1
238000001035 drying Methods 0.000 description 1
238000009503 electrostatic coating Methods 0.000 description 1
230000008030 elimination Effects 0.000 description 1
238000003379 elimination reaction Methods 0.000 description 1
239000003995 emulsifying agent Substances 0.000 description 1
235000019441 ethanol Nutrition 0.000 description 1
238000011156 evaluation Methods 0.000 description 1
238000000605 extraction Methods 0.000 description 1
239000000194 fatty acid Substances 0.000 description 1
229930195729 fatty acid Natural products 0.000 description 1
150000004665 fatty acids Chemical class 0.000 description 1
239000000945 filler Substances 0.000 description 1
238000011049 filling Methods 0.000 description 1
238000001914 filtration Methods 0.000 description 1
238000005187 foaming Methods 0.000 description 1
125000000524 functional group Chemical group 0.000 description 1
XPFVYQJUAUNWIW-UHFFFAOYSA-N furfuryl alcohol Chemical compound OCC1=CC=CO1 XPFVYQJUAUNWIW-UHFFFAOYSA-N 0.000 description 1
239000011521 glass Substances 0.000 description 1
239000003292 glue Substances 0.000 description 1
239000008233 hard water Substances 0.000 description 1
125000004356 hydroxy functional group Chemical group O* 0.000 description 1
WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 description 1
150000002500 ions Chemical class 0.000 description 1
239000004816 latex Substances 0.000 description 1
229920000126 latex Polymers 0.000 description 1
239000007788 liquid Substances 0.000 description 1
239000011777 magnesium Substances 0.000 description 1
229910052749 magnesium Inorganic materials 0.000 description 1
FPYJFEHAWHCUMM-UHFFFAOYSA-N maleic anhydride Chemical compound O=C1OC(=O)C=C1 FPYJFEHAWHCUMM-UHFFFAOYSA-N 0.000 description 1
229910052751 metal Inorganic materials 0.000 description 1
239000002184 metal Substances 0.000 description 1
150000002739 metals Chemical class 0.000 description 1
229920003145 methacrylic acid copolymer Polymers 0.000 description 1
230000000116 mitigating effect Effects 0.000 description 1
125000002950 monocyclic group Chemical group 0.000 description 1
238000002402 nanowire electron scattering Methods 0.000 description 1
239000011368 organic material Substances 0.000 description 1
JCGNDDUYTRNOFT-UHFFFAOYSA-N oxolane-2,4-dione Chemical compound O=C1COC(=O)C1 JCGNDDUYTRNOFT-UHFFFAOYSA-N 0.000 description 1
239000011087 paperboard Substances 0.000 description 1
239000002245 particle Substances 0.000 description 1
230000035515 penetration Effects 0.000 description 1
239000000049 pigment Substances 0.000 description 1
238000011084 recovery Methods 0.000 description 1
229920006395 saturated elastomer Polymers 0.000 description 1
235000019795 sodium metasilicate Nutrition 0.000 description 1
NTHWMYGWWRZVTN-UHFFFAOYSA-N sodium silicate Chemical compound [Na+].[Na+].[O-][Si]([O-])=O NTHWMYGWWRZVTN-UHFFFAOYSA-N 0.000 description 1
229910052911 sodium silicate Inorganic materials 0.000 description 1
HLWRUJAIJJEZDL-UHFFFAOYSA-M sodium;2-[2-[bis(carboxymethyl)amino]ethyl-(carboxymethyl)amino]acetate Chemical compound [Na+].OC(=O)CN(CC(O)=O)CCN(CC(O)=O)CC([O-])=O HLWRUJAIJJEZDL-UHFFFAOYSA-M 0.000 description 1
239000008107 starch Substances 0.000 description 1
235000019698 starch Nutrition 0.000 description 1
150000003440 styrenes Chemical class 0.000 description 1
239000000454 talc Substances 0.000 description 1
229910052623 talc Inorganic materials 0.000 description 1
229920001897 terpolymer Polymers 0.000 description 1
UEUXEKPTXMALOB-UHFFFAOYSA-J tetrasodium;2-[2-[bis(carboxylatomethyl)amino]ethyl-(carboxylatomethyl)amino]acetate Chemical compound [Na+].[Na+].[Na+].[Na+].[O-]C(=O)CN(CC([O-])=O)CCN(CC([O-])=O)CC([O-])=O UEUXEKPTXMALOB-UHFFFAOYSA-J 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
230000037303 wrinkles Effects 0.000 description 1

Classifications

- 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

Paper (AREA)

CA000455093A 1983-06-10 1984-05-25 Methodes de decontamination de fibres secondaires Expired CA1229702A (fr)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
US50333583A	1983-06-10	1983-06-10
US503,335		1983-06-10

Publications (1)

Publication Number	Publication Date
CA1229702A true CA1229702A (fr)	1987-12-01

Family

ID=24001659

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA000455093A Expired CA1229702A (fr)	1983-06-10	1984-05-25	Methodes de decontamination de fibres secondaires

Country Status (2)

Country	Link
JP (1)	JPH0615752B2 (fr)
CA (1)	CA1229702A (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JP2598310B2 (ja) *	1988-10-04	1997-04-09	富士写真フイルム株式会社	写真感光材料用包装材料及びその製造方法
US6113738A (en) *	1998-03-16	2000-09-05	Nalco Chemical Company	Use of additives to breakdown and stabilize wax during fiber recycle

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS526730B2 (fr) *	1974-08-01	1977-02-24

1984
- 1984-05-25 CA CA000455093A patent/CA1229702A/fr not_active Expired
- 1984-06-08 JP JP11679084A patent/JPH0615752B2/ja not_active Expired - Lifetime

Also Published As

Publication number	Publication date
JPH0615752B2 (ja)	1994-03-02
JPS60104589A (ja)	1985-06-08

Legal Events

Date	Code	Title	Description
2004-12-01	MKEX	Expiry

Publication	Publication Date	Title
US4643800A (en)	1987-02-17	Methods of decontaminating secondary fiber
CA1327103C (fr)	1994-02-22	Methode de desencrage de papier de rebut
US6471826B2 (en)	2002-10-29	Methods to control organic contaminants in fibers
US4561933A (en)	1985-12-31	Xerographics deinking
JP3176371B2 (ja)	2001-06-18	古紙のインキ除去法
US4599190A (en)	1986-07-08	Composition for drinking secondary fibers
US5266166A (en)	1993-11-30	Methods for controlling the deposition of organic contaminants in pulp and papermaking processes using a polyalkylene oxide/vinyl acetate graft copolymer
AU2001268437A1 (en)	2002-03-21	Methods to control organic contaminants in fiber suspensions
US5217573A (en)	1993-06-08	Removal of laser printer and xerographic ink from recycle paper
WO2004113611A1 (fr)	2004-12-29	Procede de prevention de depot de poix et de matieres collantes
EP0666369B1 (fr)	1999-09-08	Conditionnement de feutre
CN107002357B (zh)	2022-01-11	用于在制浆和造纸过程中控制胶粘物沉积的方法
US5632857A (en)	1997-05-27	Process for removing waterborne flexographic inks from substrates
WO2005019527A1 (fr)	2005-03-03	Surfactants non ioniques a hlb eleve a utiliser en tant qu'agents de controle de depot
CA1229702A (fr)	1987-12-01	Methodes de decontamination de fibres secondaires
AU673782B2 (en)	1996-11-21	Treatment of cellulosic material and compositions for use in this
CA2091272A1 (fr)	1993-10-29	Methodes pour empecher la deposition des contaminants organiques dans les procedes de fabrication de la pate et du papier
CA2219139A1 (fr)	1996-10-31	Procede permettant d'empecher le depot d'impuretes collantes provenant de suspensions de pate a papier
CA2162668A1 (fr)	1994-11-24	Procede utilise pour controler la sedimentation d'impuretes poisseuses dans les produits de pate a papier en suspension
WO1997032076A1 (fr)	1997-09-04	Produits chimiques et procede de desencrage du papier de recuperation
Dash et al.	1997	Recent Advances in Deinking Techonology
JP2018003177A (ja)	2018-01-11	ピッチコントロール方法
Engstrand et al.	2009	15 Paper Recycling
Thompson	1998	The impact of inks and coatings on fibre reclamation
Wang et al.	2006	Paper making Part 1: Surface and colloid chemistry of pulping processes