CA2076308C - Composition de desencrage par flottation et methode de desencrage - Google Patents

Composition de desencrage par flottation et methode de desencrage

Info

Publication number: CA2076308C
Authority: CA; Canada
Prior art keywords: deinking; propylene oxide; ethylene oxide; flotation; added
Prior art date: 1991-08-30
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 - Lifetime

Application number

CA 2076308

Other languages

English (en)

Other versions

CA2076308A1 (fr

Inventor

Yutaka Okamoto

Yoshie Hirakouchi

Masaaki Hagiwara

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.)

Lion Corp

Original Assignee

Lion Corp

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.)

1991-08-30

Filing date

1992-08-18

Publication date

1999-08-17

1992-08-18 Application filed by Lion Corp filed Critical Lion Corp

1993-03-01 Publication of CA2076308A1 publication Critical patent/CA2076308A1/fr

1999-08-17 Application granted granted Critical

1999-08-17 Publication of CA2076308C publication Critical patent/CA2076308C/fr

2012-08-18 Anticipated expiration legal-status Critical

Status Expired - Lifetime legal-status Critical Current

Links

239000002761 deinking Substances 0.000 title claims abstract description 117
239000000203 mixture Substances 0.000 title claims abstract description 98
238000000034 method Methods 0.000 title claims abstract description 86
238000005188 flotation Methods 0.000 title claims abstract description 62
GOOHAUXETOMSMM-UHFFFAOYSA-N Propylene oxide Chemical group CC1CO1 GOOHAUXETOMSMM-UHFFFAOYSA-N 0.000 claims abstract description 69
IAYPIBMASNFSPL-UHFFFAOYSA-N Ethylene oxide Chemical compound C1CO1 IAYPIBMASNFSPL-UHFFFAOYSA-N 0.000 claims abstract description 67
150000001875 compounds Chemical class 0.000 claims abstract description 30
239000010893 paper waste Substances 0.000 claims abstract description 20
229920001577 copolymer Polymers 0.000 claims abstract description 11
229920001451 polypropylene glycol Polymers 0.000 claims abstract description 9
150000001346 alkyl aryl ethers Chemical class 0.000 claims abstract description 6
229920003171 Poly (ethylene oxide) Polymers 0.000 claims abstract description 5
238000002156 mixing Methods 0.000 claims abstract description 5
230000008929 regeneration Effects 0.000 claims abstract description 5
238000011069 regeneration method Methods 0.000 claims abstract description 5
239000002245 particle Substances 0.000 claims description 24
239000013055 pulp slurry Substances 0.000 claims description 17
125000000217 alkyl group Chemical group 0.000 claims description 15
125000004432 carbon atom Chemical group C* 0.000 claims description 11
229920000233 poly(alkylene oxides) Polymers 0.000 claims description 5
239000000976 ink Substances 0.000 description 57
238000005406 washing Methods 0.000 description 25
KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 24
LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 23
230000032683 aging Effects 0.000 description 21
238000005187 foaming Methods 0.000 description 21
GLDOVTGHNKAZLK-UHFFFAOYSA-N octadecan-1-ol Chemical compound CCCCCCCCCCCCCCCCCCO GLDOVTGHNKAZLK-UHFFFAOYSA-N 0.000 description 18
150000001298 alcohols Chemical class 0.000 description 16
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 16
HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 15
239000003054 catalyst Substances 0.000 description 15
125000002947 alkylene group Chemical group 0.000 description 14
239000006260 foam Substances 0.000 description 14
230000008569 process Effects 0.000 description 14
QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 12
238000002360 preparation method Methods 0.000 description 12
239000006227 byproduct Substances 0.000 description 11
GOQYKNQRPGWPLP-UHFFFAOYSA-N heptadecan-1-ol Chemical compound CCCCCCCCCCCCCCCCCO GOQYKNQRPGWPLP-UHFFFAOYSA-N 0.000 description 11
239000012467 final product Substances 0.000 description 10
230000000694 effects Effects 0.000 description 9
229940012831 stearyl alcohol Drugs 0.000 description 9
IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 8
229910001873 dinitrogen Inorganic materials 0.000 description 8
239000002002 slurry Substances 0.000 description 8
238000012360 testing method Methods 0.000 description 7
MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 description 6
229920001515 polyalkylene glycol Polymers 0.000 description 6
150000002170 ethers Chemical class 0.000 description 5
239000007858 starting material Substances 0.000 description 5
VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 4
239000005977 Ethylene Substances 0.000 description 4
239000002202 Polyethylene glycol Substances 0.000 description 4
239000004115 Sodium Silicate Substances 0.000 description 4
229910052799 carbon Inorganic materials 0.000 description 4
230000000052 comparative effect Effects 0.000 description 4
235000014113 dietary fatty acids Nutrition 0.000 description 4
239000004744 fabric Substances 0.000 description 4
239000000194 fatty acid Substances 0.000 description 4
229930195729 fatty acid Natural products 0.000 description 4
150000004665 fatty acids Chemical class 0.000 description 4
239000000835 fiber Substances 0.000 description 4
229920001223 polyethylene glycol Polymers 0.000 description 4
238000000926 separation method Methods 0.000 description 4
NTHWMYGWWRZVTN-UHFFFAOYSA-N sodium silicate Chemical compound [Na+].[Na+].[O-][Si]([O-])=O NTHWMYGWWRZVTN-UHFFFAOYSA-N 0.000 description 4
229910052911 sodium silicate Inorganic materials 0.000 description 4
230000003679 aging effect Effects 0.000 description 3
238000001816 cooling Methods 0.000 description 3
-1 ether compound Chemical class 0.000 description 3
230000007246 mechanism Effects 0.000 description 3
229920000642 polymer Polymers 0.000 description 3
239000000047 product Substances 0.000 description 3
101100425600 Caenorhabditis elegans samp-1 gene Proteins 0.000 description 2
125000003158 alcohol group Chemical group 0.000 description 2
239000003513 alkali Substances 0.000 description 2
230000003466 anti-cipated effect Effects 0.000 description 2
230000015572 biosynthetic process Effects 0.000 description 2
230000001419 dependent effect Effects 0.000 description 2
NOPFSRXAKWQILS-UHFFFAOYSA-N docosan-1-ol Chemical compound CCCCCCCCCCCCCCCCCCCCCCO NOPFSRXAKWQILS-UHFFFAOYSA-N 0.000 description 2
BXWNKGSJHAJOGX-UHFFFAOYSA-N hexadecan-1-ol Chemical compound CCCCCCCCCCCCCCCCO BXWNKGSJHAJOGX-UHFFFAOYSA-N 0.000 description 2
125000002887 hydroxy group Chemical group [H]O* 0.000 description 2
239000013067 intermediate product Substances 0.000 description 2
150000002500 ions Chemical class 0.000 description 2
238000003672 processing method Methods 0.000 description 2
239000011541 reaction mixture Substances 0.000 description 2
230000009467 reduction Effects 0.000 description 2
CDBYLPFSWZWCQE-UHFFFAOYSA-L sodium carbonate Substances [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 2
229910001220 stainless steel Inorganic materials 0.000 description 2
239000010935 stainless steel Substances 0.000 description 2
TYWMIZZBOVGFOV-UHFFFAOYSA-N tetracosan-1-ol Chemical compound CCCCCCCCCCCCCCCCCCCCCCCCO TYWMIZZBOVGFOV-UHFFFAOYSA-N 0.000 description 2
HLZKNKRTKFSKGZ-UHFFFAOYSA-N tetradecan-1-ol Chemical compound CCCCCCCCCCCCCCO HLZKNKRTKFSKGZ-UHFFFAOYSA-N 0.000 description 2
238000011282 treatment Methods 0.000 description 2
FPLNRAYTBIFSFW-UHFFFAOYSA-N tricosan-1-ol Chemical compound CCCCCCCCCCCCCCCCCCCCCCCO FPLNRAYTBIFSFW-UHFFFAOYSA-N 0.000 description 2
238000004383 yellowing Methods 0.000 description 2
ALSTYHKOOCGGFT-KTKRTIGZSA-N (9Z)-octadecen-1-ol Chemical compound CCCCCCCC\C=C/CCCCCCCCO ALSTYHKOOCGGFT-KTKRTIGZSA-N 0.000 description 1
RSWGJHLUYNHPMX-UHFFFAOYSA-N Abietic-Saeure Natural products C12CCC(C(C)C)=CC2=CCC2C1(C)CCCC2(C)C(O)=O RSWGJHLUYNHPMX-UHFFFAOYSA-N 0.000 description 1
241001465754 Metazoa Species 0.000 description 1
KHPCPRHQVVSZAH-HUOMCSJISA-N Rosin Natural products O(C/C=C/c1ccccc1)[C@H]1[C@H](O)[C@@H](O)[C@@H](O)[C@@H](CO)O1 KHPCPRHQVVSZAH-HUOMCSJISA-N 0.000 description 1
230000002411 adverse Effects 0.000 description 1
GSWGDDYIUCWADU-UHFFFAOYSA-N aluminum magnesium oxygen(2-) Chemical compound [O--].[Mg++].[Al+3] GSWGDDYIUCWADU-UHFFFAOYSA-N 0.000 description 1
239000010775 animal oil Substances 0.000 description 1
239000007844 bleaching agent Substances 0.000 description 1
229960000541 cetyl alcohol Drugs 0.000 description 1
238000001311 chemical methods and process Methods 0.000 description 1
239000003795 chemical substances by application Substances 0.000 description 1
230000001112 coagulating effect Effects 0.000 description 1
239000012141 concentrate Substances 0.000 description 1
238000007796 conventional method Methods 0.000 description 1
238000011161 development Methods 0.000 description 1
230000018109 developmental process Effects 0.000 description 1
MHDVGSVTJDSBDK-UHFFFAOYSA-N dibenzyl ether Chemical compound C=1C=CC=CC=1COCC1=CC=CC=C1 MHDVGSVTJDSBDK-UHFFFAOYSA-N 0.000 description 1
238000007865 diluting Methods 0.000 description 1
238000010790 dilution Methods 0.000 description 1
239000012895 dilution Substances 0.000 description 1
239000006185 dispersion Substances 0.000 description 1
229960000735 docosanol Drugs 0.000 description 1
LQZZUXJYWNFBMV-UHFFFAOYSA-N dodecan-1-ol Chemical compound CCCCCCCCCCCCO LQZZUXJYWNFBMV-UHFFFAOYSA-N 0.000 description 1
238000005516 engineering process Methods 0.000 description 1
RTZKZFJDLAIYFH-UHFFFAOYSA-N ether Substances CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 1
230000001747 exhibiting effect Effects 0.000 description 1
235000021323 fish oil Nutrition 0.000 description 1
125000001165 hydrophobic group Chemical group 0.000 description 1
BTFJIXJJCSYFAL-UHFFFAOYSA-N icosan-1-ol Chemical compound CCCCCCCCCCCCCCCCCCCCO BTFJIXJJCSYFAL-UHFFFAOYSA-N 0.000 description 1
230000001771 impaired effect Effects 0.000 description 1
229940043348 myristyl alcohol Drugs 0.000 description 1
XGFDHKJUZCCPKQ-UHFFFAOYSA-N n-nonadecyl alcohol Natural products CCCCCCCCCCCCCCCCCCCO XGFDHKJUZCCPKQ-UHFFFAOYSA-N 0.000 description 1
229940055577 oleyl alcohol Drugs 0.000 description 1
XMLQWXUVTXCDDL-UHFFFAOYSA-N oleyl alcohol Natural products CCCCCCC=CCCCCCCCCCCO XMLQWXUVTXCDDL-UHFFFAOYSA-N 0.000 description 1
125000004430 oxygen atom Chemical group O* 0.000 description 1
239000010773 plant oil Substances 0.000 description 1
QQONPFPTGQHPMA-UHFFFAOYSA-N propylene Natural products CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 description 1
125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 description 1
238000004537 pulping Methods 0.000 description 1
230000009257 reactivity Effects 0.000 description 1
102220038387 rs587780404 Human genes 0.000 description 1
150000003839 salts Chemical class 0.000 description 1
238000012216 screening Methods 0.000 description 1
229910000029 sodium carbonate Inorganic materials 0.000 description 1
239000007790 solid phase Substances 0.000 description 1
230000009469 supplementation Effects 0.000 description 1
230000008961 swelling Effects 0.000 description 1
239000003760 tallow Substances 0.000 description 1
KHPCPRHQVVSZAH-UHFFFAOYSA-N trans-cinnamyl beta-D-glucopyranoside Natural products OC1C(O)C(O)C(CO)OC1OCC=CC1=CC=CC=C1 KHPCPRHQVVSZAH-UHFFFAOYSA-N 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)

CA 2076308 1991-08-30 1992-08-18 Composition de desencrage par flottation et methode de desencrage Expired - Lifetime CA2076308C (fr)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
JP22042791		1991-08-30
JP220427/1991		1991-08-30

Publications (2)

Publication Number	Publication Date
CA2076308A1 CA2076308A1 (fr)	1993-03-01
CA2076308C true CA2076308C (fr)	1999-08-17

Family

ID=16750948

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA 2076308 Expired - Lifetime CA2076308C (fr)	1991-08-30	1992-08-18	Composition de desencrage par flottation et methode de desencrage

Country Status (1)

Country	Link
CA (1)	CA2076308C (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JP2627043B2 (ja) *	1993-02-26	1997-07-02	ライオン株式会社	脱墨剤及び該脱墨剤を用いたフローテーションによる脱墨方法

1992
- 1992-08-18 CA CA 2076308 patent/CA2076308C/fr not_active Expired - Lifetime

Also Published As

Publication number	Publication date
CA2076308A1 (fr)	1993-03-01

Legal Events

Date	Code	Title	Description
1995-06-30	EEER	Examination request
2012-08-20	MKLA	Lapsed
2012-12-02	MKEC	Expiry (correction)	Effective date: 20121202

Publication	Publication Date	Title
US5417808A (en)	1995-05-23	Deinking composition for flotation and deinking method
EP0628107B1 (fr)	1995-08-23	Procede de desencrage de vieux papiers
US5227019A (en)	1993-07-13	Wastepaper deinking process
US4586982A (en)	1986-05-06	Process for the de-inking of printed waste paper
US3932206A (en)	1976-01-13	Process for de-inking printed waste cellulosic fibrous material
EP2534295B1 (fr)	2018-06-13	Procede pour eliminer l'encre du papier
EP0507325A1 (fr)	1992-10-07	Composition pour désencrage et procédé de désencrage
US5302243A (en)	1994-04-12	Deinking method
US5258099A (en)	1993-11-02	Office wastepaper deinking process using fatty alcohols
US5840157A (en)	1998-11-24	Deinking agent and method of deinking through flotation using the deinking agent
US5460695A (en)	1995-10-24	Method of deinking waste paper for reclamation thereof
JP2593766B2 (ja)	1997-03-26	フローテーション用脱墨剤
JP4256524B2 (ja)	2009-04-22	古紙再生処理用添加剤
EP2947200B1 (fr)	2017-03-22	Agent de désencrage pour flotation et procédé de préparation de pâte à papier recyclée
EP0610531B1 (fr)	1996-06-19	Composition de désencrage pour flotation et procédé de désencrage
US6077389A (en)	2000-06-20	Method for deinking
JP3225143B2 (ja)	2001-11-05	古紙再生用脱墨剤
JP2577691B2 (ja)	1997-02-05	脱墨剤及び該脱墨剤を用いたフローテーションによる脱墨方法
JP2944513B2 (ja)	1999-09-06	フローテーション用脱墨剤
JP2922076B2 (ja)	1999-07-19	古紙再生用脱墨剤
US5827397A (en)	1998-10-27	Mixed office wastepaper deinking process
CA2233002C (fr)	2005-08-16	Processus de desencrage de vieux papiers de bureau
WO1997022750A2 (fr)	1997-06-26	Procede pour le desencrage de vieux papiers de bureau
JPH09158075A (ja)	1997-06-17	脱墨剤及び該脱墨剤を用いたフローテーションによる脱墨方法
CA2056547A1 (fr)	1992-05-31	Agent de desencrage pour la recuperation du papier