JPH09505363A - デンプン分解酵素例えばアミラーゼで処理することによる古紙の脱インク - Google Patents

デンプン分解酵素例えばアミラーゼで処理することによる古紙の脱インク

Info

Publication number: JPH09505363A
Authority: JP; Japan
Prior art keywords: enzyme; treatment; carried out; paper; pulp
Prior art date: 1993-11-23
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.): Pending

Application number

JP51475995A

Other languages

English (en)

Japanese (ja)

Inventor

正樹社領

秀聡下戸

博脩坂口

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.)

Novo Nordisk AS

Original Assignee

Novo Nordisk AS

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.)

1993-11-23

Filing date

1994-11-23

Publication date

1997-05-27

1994-11-23 Application filed by Novo Nordisk AS filed Critical Novo Nordisk AS

1997-05-27 Publication of JPH09505363A publication Critical patent/JPH09505363A/ja

Status Pending legal-status Critical Current

Links

102000004190 Enzymes Human genes 0.000 title claims abstract description 51
108090000790 Enzymes Proteins 0.000 title claims abstract description 51
238000011282 treatment Methods 0.000 title claims abstract description 47
239000002761 deinking Substances 0.000 title abstract description 24
239000004382 Amylase Substances 0.000 title abstract description 6
108010065511 Amylases Proteins 0.000 title abstract description 6
102000013142 Amylases Human genes 0.000 title abstract description 6
235000019418 amylase Nutrition 0.000 title abstract description 6
239000010893 paper waste Substances 0.000 title description 4
230000003625 amylolytic effect Effects 0.000 title description 2
238000000034 method Methods 0.000 claims abstract description 38
230000002255 enzymatic effect Effects 0.000 claims abstract description 27
229920002472 Starch Polymers 0.000 claims abstract description 21
235000019698 starch Nutrition 0.000 claims abstract description 20
239000008107 starch Substances 0.000 claims abstract description 17
239000002245 particle Substances 0.000 claims abstract description 12
238000000926 separation method Methods 0.000 claims abstract description 10
238000004519 manufacturing process Methods 0.000 claims abstract description 7
229940088598 enzyme Drugs 0.000 claims description 48
239000000126 substance Substances 0.000 claims description 15
108090000637 alpha-Amylases Proteins 0.000 claims description 14
102000004139 alpha-Amylases Human genes 0.000 claims description 13
229940024171 alpha-amylase Drugs 0.000 claims description 12
238000004061 bleaching Methods 0.000 claims description 11
239000004094 surface-active agent Substances 0.000 claims description 11
241000193830 Bacillus <bacterium> Species 0.000 claims description 9
239000003153 chemical reaction reagent Substances 0.000 claims description 9
MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 claims description 8
238000007639 printing Methods 0.000 claims description 8
230000009089 cytolysis Effects 0.000 claims description 2
241000194108 Bacillus licheniformis Species 0.000 claims 1
ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 claims 1
239000003513 alkali Substances 0.000 claims 1
230000029087 digestion Effects 0.000 claims 1
238000004090 dissolution Methods 0.000 claims 1
229910052700 potassium Inorganic materials 0.000 claims 1
239000011591 potassium Substances 0.000 claims 1
230000000694 effects Effects 0.000 abstract description 5
239000000123 paper Substances 0.000 description 31
HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 27
239000000976 ink Substances 0.000 description 19
239000004115 Sodium Silicate Substances 0.000 description 9
NTHWMYGWWRZVTN-UHFFFAOYSA-N sodium silicate Chemical compound [Na+].[Na+].[O-][Si]([O-])=O NTHWMYGWWRZVTN-UHFFFAOYSA-N 0.000 description 9
229910052911 sodium silicate Inorganic materials 0.000 description 9
238000005188 flotation Methods 0.000 description 6
238000005406 washing Methods 0.000 description 6
239000000047 product Substances 0.000 description 5
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
229920001131 Pulp (paper) Polymers 0.000 description 4
238000000576 coating method Methods 0.000 description 4
238000002474 experimental method Methods 0.000 description 4
238000004064 recycling Methods 0.000 description 4
229920001353 Dextrin Polymers 0.000 description 3
239000004375 Dextrin Substances 0.000 description 3
108010073178 Glucan 1,4-alpha-Glucosidase Proteins 0.000 description 3
102100022624 Glucoamylase Human genes 0.000 description 3
229920000881 Modified starch Polymers 0.000 description 3
239000011248 coating agent Substances 0.000 description 3
235000019425 dextrin Nutrition 0.000 description 3
239000002655 kraft paper Substances 0.000 description 3
239000000203 mixture Substances 0.000 description 3
239000010899 old newspaper Substances 0.000 description 3
VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 2
102000004882 Lipase Human genes 0.000 description 2
108090001060 Lipase Proteins 0.000 description 2
239000004367 Lipase Substances 0.000 description 2
CSNNHWWHGAXBCP-UHFFFAOYSA-L Magnesium sulfate Chemical compound [Mg+2].[O-][S+2]([O-])([O-])[O-] CSNNHWWHGAXBCP-UHFFFAOYSA-L 0.000 description 2
102000035195 Peptidases Human genes 0.000 description 2
108091005804 Peptidases Proteins 0.000 description 2
239000004365 Protease Substances 0.000 description 2
239000013065 commercial product Substances 0.000 description 2
238000010790 dilution Methods 0.000 description 2
239000012895 dilution Substances 0.000 description 2
235000019421 lipase Nutrition 0.000 description 2
235000019426 modified starch Nutrition 0.000 description 2
GEHJYWRUCIMESM-UHFFFAOYSA-L sodium sulfite Chemical compound [Na+].[Na+].[O-]S([O-])=O GEHJYWRUCIMESM-UHFFFAOYSA-L 0.000 description 2
239000000243 solution Substances 0.000 description 2
229920000945 Amylopectin Polymers 0.000 description 1
229920000856 Amylose Polymers 0.000 description 1
241000228212 Aspergillus Species 0.000 description 1
241000228245 Aspergillus niger Species 0.000 description 1
241001134780 Bacillus acidopullulyticus Species 0.000 description 1
241000193744 Bacillus amyloliquefaciens Species 0.000 description 1
108010059892 Cellulase Proteins 0.000 description 1
108010084185 Cellulases Proteins 0.000 description 1
102000005575 Cellulases Human genes 0.000 description 1
229920003043 Cellulose fiber Polymers 0.000 description 1
229920002261 Corn starch Polymers 0.000 description 1
240000003183 Manihot esculenta Species 0.000 description 1
235000016735 Manihot esculenta subsp esculenta Nutrition 0.000 description 1
239000004368 Modified starch Substances 0.000 description 1
IGFHQQFPSIBGKE-UHFFFAOYSA-N Nonylphenol Natural products CCCCCCCCCC1=CC=C(O)C=C1 IGFHQQFPSIBGKE-UHFFFAOYSA-N 0.000 description 1
241000282320 Panthera leo Species 0.000 description 1
238000003848 UV Light-Curing Methods 0.000 description 1
239000002253 acid Substances 0.000 description 1
238000005054 agglomeration Methods 0.000 description 1
230000002776 aggregation Effects 0.000 description 1
238000013019 agitation Methods 0.000 description 1
239000007864 aqueous solution Substances 0.000 description 1
238000009835 boiling Methods 0.000 description 1
244000309464 bull Species 0.000 description 1
229910000019 calcium carbonate Inorganic materials 0.000 description 1
230000015556 catabolic process Effects 0.000 description 1
125000002091 cationic group Chemical group 0.000 description 1
229940106157 cellulase Drugs 0.000 description 1
239000003795 chemical substances by application Substances 0.000 description 1
239000004927 clay Substances 0.000 description 1
238000003776 cleavage reaction Methods 0.000 description 1
238000007796 conventional method Methods 0.000 description 1
239000008120 corn starch Substances 0.000 description 1
229940099112 cornstarch Drugs 0.000 description 1
238000000354 decomposition reaction Methods 0.000 description 1
238000001227 electron beam curing Methods 0.000 description 1
238000011049 filling Methods 0.000 description 1
238000001914 filtration Methods 0.000 description 1
108010002430 hemicellulase Proteins 0.000 description 1
229910052739 hydrogen Inorganic materials 0.000 description 1
238000009897 hydrogen peroxide bleaching Methods 0.000 description 1
230000007062 hydrolysis Effects 0.000 description 1
238000006460 hydrolysis reaction Methods 0.000 description 1
239000011256 inorganic filler Substances 0.000 description 1
229910003475 inorganic filler Inorganic materials 0.000 description 1
239000003350 kerosene Substances 0.000 description 1
238000007644 letterpress printing Methods 0.000 description 1
230000002934 lysing effect Effects 0.000 description 1
229910052943 magnesium sulfate Inorganic materials 0.000 description 1
235000019341 magnesium sulphate Nutrition 0.000 description 1
239000000463 material Substances 0.000 description 1
239000002736 nonionic surfactant Substances 0.000 description 1
SNQQPOLDUKLAAF-UHFFFAOYSA-N nonylphenol Chemical compound CCCCCCCCCC1=CC=CC=C1O SNQQPOLDUKLAAF-UHFFFAOYSA-N 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
238000007645 offset printing Methods 0.000 description 1
239000003960 organic solvent Substances 0.000 description 1
235000013808 oxidized starch Nutrition 0.000 description 1
239000004033 plastic Substances 0.000 description 1
229920001592 potato starch Polymers 0.000 description 1
229940116317 potato starch Drugs 0.000 description 1
230000035484 reaction time Effects 0.000 description 1
229940100486 rice starch Drugs 0.000 description 1
230000007017 scission Effects 0.000 description 1
238000002791 soaking Methods 0.000 description 1
235000010265 sodium sulphite Nutrition 0.000 description 1
238000003756 stirring Methods 0.000 description 1
108010075550 termamyl Proteins 0.000 description 1
150000003626 triacylglycerols Chemical class 0.000 description 1
239000002699 waste material Substances 0.000 description 1
229940100445 wheat starch Drugs 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
- D21C5/005—Treatment of cellulose-containing material with microorganisms or enzymes
- 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
- 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

Life Sciences & Earth Sciences (AREA)
Chemical & Material Sciences (AREA)
Biochemistry (AREA)
Microbiology (AREA)
Paper (AREA)
Chemical Or Physical Treatment Of Fibers (AREA)
Immobilizing And Processing Of Enzymes And Microorganisms (AREA)
Treatment Of Sludge (AREA)

JP51475995A 1993-11-23 1994-11-23 デンプン分解酵素例えばアミラーゼで処理することによる古紙の脱インク Pending JPH09505363A (ja)

Applications Claiming Priority (3)

Application Number	Priority Date	Filing Date	Title
DK1311/93		1993-11-23
DK131193A DK131193D0 (2)	1993-11-23	1993-11-23
PCT/DK1994/000437 WO1995014807A1 (en)	1993-11-23	1994-11-23	Deinking of waste paper by treatment with starch degrading enzyme e.g. amylase

Publications (1)

Publication Number	Publication Date
JPH09505363A true JPH09505363A (ja)	1997-05-27

Family

ID=8103432

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
JP51475995A Pending JPH09505363A (ja)	1993-11-23	1994-11-23	デンプン分解酵素例えばアミラーゼで処理することによる古紙の脱インク

Country Status (9)

Country	Link
US (1)	US5879509A (2)
EP (1)	EP0730688B1 (2)
JP (1)	JPH09505363A (2)
AT (1)	ATE190367T1 (2)
AU (1)	AU1063795A (2)
DE (1)	DE69423364T2 (2)
DK (1)	DK131193D0 (2)
FI (1)	FI111961B (2)
WO (1)	WO1995014807A1 (2)

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CA2165251A1 (en) *	1994-12-15	1996-06-16	Jill Marie Jobbins	Deinking composition and process
ZA9510691B (en) *	1994-12-15	1996-09-13	Rhone Poulenc Inc	Deinking composition and process
GB2304741A (en) *	1995-08-30	1997-03-26	Allied Colloids Ltd	Enzyme deinking of paper
AUPN909696A0 (en) *	1996-04-03	1996-04-26	Participant Project Ip Limited	Paper pulp drainage aid
AU6046199A (en) *	1998-09-17	2000-04-03	Novozymes North America, Inc.	Methods for deinking and decolorizing printed paper
JP4745503B2 (ja)	1999-03-31	2011-08-10	ノボザイムスアクティーゼルスカブ	アルカリα−アミラーゼ活性を有するポリペプチド及びそれらをコードする核酸
ATE422538T1 (de)	1999-03-31	2009-02-15	Novozymes As	Polypeptide mit alkaliner alpha-amylase-aktivität und für diese kodierende nukleinsäuren
CN1281818C (zh) *	1999-11-19	2006-10-25	巴科曼实验室国际公司	使用酶和聚合物组合物的造纸方法
US6939437B1 (en)	1999-11-19	2005-09-06	Buckman Laboratories International, Inc.	Paper making processes using enzyme and polymer combinations
US6639126B1 (en)	1999-12-06	2003-10-28	Pioneer Hi-Bred International, Inc.	Production of modified polysaccharides
US6471826B2 (en) *	2000-06-16	2002-10-29	Buckman Laboratories International, Inc.	Methods to control organic contaminants in fibers
EP1975229A3 (en)	2000-10-13	2009-03-18	Novozymes A/S	Alpha-amylase variant with altered properties
US6576083B2 (en) *	2001-04-05	2003-06-10	Novozymes A/S	Deinking of waste paper
ATE449840T1 (de)	2001-05-15	2009-12-15	Novozymes As	Alpha-amylasevariante mit veränderten eigenschaften
CN100408756C (zh) *	2002-10-21	2008-08-06	永丰馀造纸股份有限公司	降低菌泥产生的方法及混合物
CN102618564B (zh)	2003-03-06	2014-10-29	维莱尼姆公司	淀粉酶、编码它们的核酸及其制备和应用方法
HUE030493T2 (en)	2003-04-04	2017-05-29	Basf Enzymes Llc	Pectate lyases, nucleic acids and processes encoding them for their production and use
DK1654355T3 (da)	2003-06-13	2010-08-09	Danisco	Pseudomonas polypeptidvarianter med ikke-maltogen exoamylaseaktivitet og deres anvendelse til fremstilling af fødevarer
AU2004252572B2 (en)	2003-06-25	2011-09-08	Novozymes A/S	Polypeptides having alpha-amylase activity and polypeptides encoding same
US7118797B2 (en) *	2003-11-19	2006-10-10	Crum Jesse D	Printed communication materials having reduced odor and textural or tactile properties
ES2554635T3 (es)	2004-07-05	2015-12-22	Novozymes A/S	Variantes de alfa-amilasa con propiedades alteradas
EP1774097A2 (en) *	2004-07-07	2007-04-18	Novozymes North America, Inc.	Use of cyclodextrin for reducing yellowing of pulp and paper
US7282113B2 (en) *	2004-11-17	2007-10-16	Tritexco, Inc.	Method for enzymatic deinking of waste papers, the waste papers so treated and the treating composition
US20060124266A1 (en) *	2004-11-23	2006-06-15	Novozymes North America, Inc.	Use of cyclodextrins for reducing deposits during paper production
BRPI0517133A (pt) *	2004-12-03	2008-09-30	Sun Chemical Corp	composição de tinta de impressão aquosa e para revestimento; métodos de aplicação das mesmas; substrato poroso e método para repolpagem de um substrato a ser impresso
CA2611859C (en)	2005-03-15	2015-03-31	Verenium Corporation	Cellulases, nucleic acids encoding them and methods for making and using them
CN101268195A (zh) *	2005-09-20	2008-09-17	诺维信北美公司	产生发酵产物的方法
NZ595497A (en)	2006-02-10	2013-09-27	Verenium Corp	Cellulolytic enzymes, nucleic acids encoding them and methods for making and using them
PL2479267T3 (pl)	2006-12-21	2017-06-30	Basf Enzymes Llc	Amylazy i glukoamylazy, kwasy nukleinowe kodujące te związki oraz sposoby wytwarzania tych związków oraz stosowania ich
NZ598285A (en)	2007-01-30	2013-10-25	Syngenta Participations Ag	Enzymes for the treatment of lignocellulosics, nucleic acids encoding them and methods for making and using them
KR20100088675A (ko)	2007-11-05	2010-08-10	다니스코 유에스 인크.	변경된 특성을 지닌 바실러스 종 ｔｓ-23 알파-아밀라아제의 변이체
US8206966B2 (en)	2007-11-05	2012-06-26	Danisco Us Inc.	Alpha-amylase variants with altered properties
AU2009212526A1 (en)	2008-02-04	2009-08-13	Danisco Us Inc.	TS23 alpha-amylase variants with altered properties
MX2010013113A (es)	2008-06-06	2010-12-21	Danisco Inc	Variantes de alfa-amilasa geobacillus stearothermophilus con propiedades mejoradas.
WO2010036515A1 (en)	2008-09-25	2010-04-01	Danisco Us Inc.	Alpha-amylase blends and methods for using said blends
EP2857515B1 (en)	2008-11-20	2018-02-21	Novozymes Inc.	Polypeptides having amylolytic enhancing activity and polynucleotides encoding same
EP2414515A2 (en)	2009-04-01	2012-02-08	Danisco US Inc.	Cleaning system comprising an alpha-amylase and a protease
WO2011080353A1 (en)	2010-01-04	2011-07-07	Novozymes A/S	Stabilization of alpha-amylases towards calcium depletion and acidic ph
US9096871B2 (en)	2010-10-06	2015-08-04	Bp Corporation North America Inc.	Variant CBH I polypeptides with reduced product inhibition
US9434932B2 (en)	2011-06-30	2016-09-06	Novozymes A/S	Alpha-amylase variants
EP3495479B1 (en)	2011-10-17	2025-08-06	Novozymes A/S	Alpha-amylase variants and polynucleotides encoding same
CN103857794B (zh)	2011-10-17	2018-03-20	诺维信公司	α‑淀粉酶变体以及编码它们的多核苷酸
CN103669066B (zh) *	2012-09-05	2015-11-25	东莞市绿微康生物科技有限公司	提高废旧箱板纸中胶黏物去除效果的方法
EP3129478B1 (en)	2014-04-10	2019-03-27	Novozymes A/S	Alpha-amylase variants and polynucleotides encoding same
CN104711887B (zh) *	2015-02-16	2016-08-24	广西大学	用回收废弃含植物纤维的原料制备3d打印材料的方法
US11407986B2 (en)	2015-12-30	2022-08-09	Novozymes A/S	Enzyme variants and polynucleotides encoding same
CN109415421B (zh)	2016-05-03	2023-02-28	诺维信公司	α-淀粉酶变体以及编码它们的多核苷酸
CN109312319B (zh)	2016-05-09	2023-05-16	诺维信公司	具有改善的性能的变体多肽及其用途
JP7725365B2 (ja)	2019-03-21	2025-08-19	ノボザイムスアクティーゼルスカブ	α－アミラーゼ変異体及びこれをコードするポリヌクレオチド

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US3652383A (en) *	1968-03-27	1972-03-28	Kimberly Clark Co	Treatment of paper coating wastes containing starch and pigment
US3616219A (en) *	1970-03-09	1971-10-26	Staley Mfg Co A E	Process for improved enzyme convertibility of starch
DE2636951A1 (de) *	1976-08-17	1978-02-23	Pelikan Werke Wagner Guenther	Staerkeabbau in der leimung von papieren mittels amylasen
US4450043A (en) *	1982-03-12	1984-05-22	Appleton Papers Inc.	Method for recovering pulp from pressure-sensitive carbonless copying paper waste
DK80290D0 (2) *	1990-03-29	1990-03-29	Novo Nordisk As
DE4137761A1 (de) *	1991-05-17	1992-11-19	Call Hans Peter	Verfahren zur delignifizierung von lignocellulosehaltigem material, bleiche und behandlung von abwaessern mittels laccasen mit erweiteter wirksamkeit

1993
- 1993-11-23 DK DK131193A patent/DK131193D0/da not_active Application Discontinuation
1994
- 1994-11-23 AU AU10637/95A patent/AU1063795A/en not_active Abandoned
- 1994-11-23 US US08/640,869 patent/US5879509A/en not_active Expired - Lifetime
- 1994-11-23 WO PCT/DK1994/000437 patent/WO1995014807A1/en not_active Ceased
- 1994-11-23 JP JP51475995A patent/JPH09505363A/ja active Pending
- 1994-11-23 EP EP95901358A patent/EP0730688B1/en not_active Expired - Lifetime
- 1994-11-23 DE DE69423364T patent/DE69423364T2/de not_active Expired - Lifetime
- 1994-11-23 AT AT95901358T patent/ATE190367T1/de not_active IP Right Cessation
1996
- 1996-05-22 FI FI962152A patent/FI111961B/fi not_active IP Right Cessation

Also Published As

Publication number	Publication date
FI962152A0 (fi)	1996-05-22
FI111961B (fi)	2003-10-15
US5879509A (en)	1999-03-09
AU1063795A (en)	1995-06-13
WO1995014807A1 (en)	1995-06-01
DE69423364T2 (de)	2000-10-26
EP0730688B1 (en)	2000-03-08
FI962152L (fi)	1996-05-22
DK131193D0 (2)	1993-11-23
DE69423364D1 (de)	2000-04-13
EP0730688A1 (en)	1996-09-11
ATE190367T1 (de)	2000-03-15

Publication	Publication Date	Title
JPH09505363A (ja)	1997-05-27	デンプン分解酵素例えばアミラーゼで処理することによる古紙の脱インク
Lee et al.	2013	Enzymatic deinking of various types of waste paper: efficiency and characteristics
US6241849B1 (en)	2001-06-05	Methods for deinking and decolorizing printed paper
US5525193A (en)	1996-06-11	Use of monocomponent cellulase for removing inks, coatings, and toners from printed paper
EP0967320B1 (en)	2003-03-26	A method for recycling of old corrugated container using flotation and enzymatic hydrolysis
US20090020243A1 (en)	2009-01-22	Use of Cyclodextrins for Reducing Deposits During Paper Production
US6426200B1 (en)	2002-07-30	Methods for enzymatic deinking of waste paper
US6576083B2 (en)	2003-06-10	Deinking of waste paper
Kumar et al.	2023	Biodeinking: an eco-friendly alternative for chemicals based recycled fiber processing
CA2177254C (en)	2005-10-25	Deinking of waste paper by treatment with starch degrading enzyme e.g. amylase
WO2002057538A2 (en)	2002-07-25	Neutral deinking with a deinking composition comprising a lipase and a fatty acid ester
Pathak et al.	2018	Fungal enzymes application for recycling of waste papers
JP4255159B2 (ja)	2009-04-15	古紙の脱墨方法
JPH0357235B2 (2)	1991-08-30
JPH09241985A (ja)	1997-09-16	古紙の再生処理方法
JP2009235625A (ja)	2009-10-15	古紙パルプの製造方法
Magnin et al.	2002	Potential of enzymatic deinking
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